Merge branch 'for-3.4' of git://gitorious.org/linux-omap-dss2/linux into fbdev-next

arch/arm/mach-omap1/board-ams-delta.c

@@ -20,6 +20,7 @@
 #include <linux/platform_device.h>
 #include <linux/serial_8250.h>
 #include <linux/export.h>
+#include <linux/omapfb.h>
 
 #include <media/soc_camera.h>
 
@@ -169,10 +170,6 @@ static struct omap_usb_config ams_delta_usb_config __initdata = {
 	.pins[0]	= 2,
 };
 
-static struct omap_board_config_kernel ams_delta_config[] __initdata = {
-	{ OMAP_TAG_LCD,		&ams_delta_lcd_config },
-};
-
 static struct resource ams_delta_nand_resources[] = {
 	[0] = {
 		.start	= OMAP1_MPUIO_BASE,
@@ -302,8 +299,6 @@ static void __init ams_delta_init(void)
 	omap_cfg_reg(J19_1610_CAM_D6);
 	omap_cfg_reg(J18_1610_CAM_D7);
 
-	omap_board_config = ams_delta_config;
-	omap_board_config_size = ARRAY_SIZE(ams_delta_config);
 	omap_serial_init();
 	omap_register_i2c_bus(1, 100, NULL, 0);
 
@@ -321,6 +316,8 @@ static void __init ams_delta_init(void)
 	ams_delta_init_fiq();
 
 	omap_writew(omap_readw(ARM_RSTCT1) | 0x0004, ARM_RSTCT1);
+
+	omapfb_set_lcd_config(&ams_delta_lcd_config);
 }
 
 static struct plat_serial8250_port ams_delta_modem_ports[] = {

arch/arm/mach-omap1/board-fsample.c

@@ -21,6 +21,7 @@
 #include <linux/mtd/physmap.h>
 #include <linux/input.h>
 #include <linux/smc91x.h>
+#include <linux/omapfb.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
@@ -273,27 +274,17 @@ static struct platform_device kp_device = {
 	.resource	= kp_resources,
 };
 
-static struct platform_device lcd_device = {
-	.name		= "lcd_p2",
-	.id		= -1,
-};
-
 static struct platform_device *devices[] __initdata = {
 	&nor_device,
 	&nand_device,
 	&smc91x_device,
 	&kp_device,
-	&lcd_device,
 };
 
 static struct omap_lcd_config fsample_lcd_config = {
 	.ctrl_name	= "internal",
 };
 
-static struct omap_board_config_kernel fsample_config[] __initdata = {
-	{ OMAP_TAG_LCD,		&fsample_lcd_config },
-};
-
 static void __init omap_fsample_init(void)
 {
 	/* Early, board-dependent init */
@@ -352,10 +343,10 @@ static void __init omap_fsample_init(void)
 
 	platform_add_devices(devices, ARRAY_SIZE(devices));
 
-	omap_board_config = fsample_config;
-	omap_board_config_size = ARRAY_SIZE(fsample_config);
 	omap_serial_init();
 	omap_register_i2c_bus(1, 100, NULL, 0);
+
+	omapfb_set_lcd_config(&fsample_lcd_config);
 }
 
 /* Only FPGA needs to be mapped here. All others are done with ioremap */

arch/arm/mach-omap1/board-h2.c

@@ -30,6 +30,7 @@
 #include <linux/input.h>
 #include <linux/i2c/tps65010.h>
 #include <linux/smc91x.h>
+#include <linux/omapfb.h>
 
 #include <mach/hardware.h>
 
@@ -325,18 +326,12 @@ static struct platform_device h2_irda_device = {
 	.resource	= h2_irda_resources,
 };
 
-static struct platform_device h2_lcd_device = {
-	.name		= "lcd_h2",
-	.id		= -1,
-};
-
 static struct platform_device *h2_devices[] __initdata = {
 	&h2_nor_device,
 	&h2_nand_device,
 	&h2_smc91x_device,
 	&h2_irda_device,
 	&h2_kp_device,
-	&h2_lcd_device,
 };
 
 static void __init h2_init_smc91x(void)
@@ -391,10 +386,6 @@ static struct omap_lcd_config h2_lcd_config __initdata = {
 	.ctrl_name	= "internal",
 };
 
-static struct omap_board_config_kernel h2_config[] __initdata = {
-	{ OMAP_TAG_LCD,		&h2_lcd_config },
-};
-
 static void __init h2_init(void)
 {
 	h2_init_smc91x();
@@ -438,13 +429,13 @@ static void __init h2_init(void)
 	omap_cfg_reg(N19_1610_KBR5);
 
 	platform_add_devices(h2_devices, ARRAY_SIZE(h2_devices));
-	omap_board_config = h2_config;
-	omap_board_config_size = ARRAY_SIZE(h2_config);
 	omap_serial_init();
 	omap_register_i2c_bus(1, 100, h2_i2c_board_info,
 			      ARRAY_SIZE(h2_i2c_board_info));
 	omap1_usb_init(&h2_usb_config);
 	h2_mmc_init();
+
+	omapfb_set_lcd_config(&h2_lcd_config);
 }
 
 MACHINE_START(OMAP_H2, "TI-H2")

arch/arm/mach-omap1/board-h3.c

@@ -30,6 +30,7 @@
 #include <linux/spi/spi.h>
 #include <linux/i2c/tps65010.h>
 #include <linux/smc91x.h>
+#include <linux/omapfb.h>
 
 #include <asm/setup.h>
 #include <asm/page.h>
@@ -370,10 +371,6 @@ static struct omap_lcd_config h3_lcd_config __initdata = {
 	.ctrl_name	= "internal",
 };
 
-static struct omap_board_config_kernel h3_config[] __initdata = {
-	{ OMAP_TAG_LCD,		&h3_lcd_config },
-};
-
 static struct i2c_board_info __initdata h3_i2c_board_info[] = {
        {
 		I2C_BOARD_INFO("tps65013", 0x48),
@@ -426,13 +423,13 @@ static void __init h3_init(void)
 	platform_add_devices(devices, ARRAY_SIZE(devices));
 	spi_register_board_info(h3_spi_board_info,
 				ARRAY_SIZE(h3_spi_board_info));
-	omap_board_config = h3_config;
-	omap_board_config_size = ARRAY_SIZE(h3_config);
 	omap_serial_init();
 	omap_register_i2c_bus(1, 100, h3_i2c_board_info,
 			      ARRAY_SIZE(h3_i2c_board_info));
 	omap1_usb_init(&h3_usb_config);
 	h3_mmc_init();
+
+	omapfb_set_lcd_config(&h3_lcd_config);
 }
 
 MACHINE_START(OMAP_H3, "TI OMAP1710 H3 board")

arch/arm/mach-omap1/board-htcherald.c

@@ -36,6 +36,7 @@
 #include <linux/leds.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/ads7846.h>
+#include <linux/omapfb.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -398,10 +399,6 @@ static struct omap_lcd_config htcherald_lcd_config __initdata = {
 	.ctrl_name	= "internal",
 };
 
-static struct omap_board_config_kernel htcherald_config[] __initdata = {
-	{ OMAP_TAG_LCD, &htcherald_lcd_config },
-};
-
 static struct platform_device lcd_device = {
 	.name           = "lcd_htcherald",
 	.id             = -1,
@@ -580,8 +577,6 @@ static void __init htcherald_init(void)
 	printk(KERN_INFO "HTC Herald init.\n");
 
 	/* Do board initialization before we register all the devices */
-	omap_board_config = htcherald_config;
-	omap_board_config_size = ARRAY_SIZE(htcherald_config);
 	platform_add_devices(devices, ARRAY_SIZE(devices));
 
 	htcherald_disable_watchdog();
@@ -598,6 +593,8 @@ static void __init htcherald_init(void)
 	htc_mmc_data[0] = &htc_mmc1_data;
 	omap1_init_mmc(htc_mmc_data, 1);
 #endif
+
+	omapfb_set_lcd_config(&htcherald_lcd_config);
 }
 
 MACHINE_START(HERALD, "HTC Herald")

arch/arm/mach-omap1/board-innovator.c

@@ -25,6 +25,7 @@
 #include <linux/mtd/physmap.h>
 #include <linux/input.h>
 #include <linux/smc91x.h>
+#include <linux/omapfb.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
@@ -370,10 +371,6 @@ static inline void innovator_mmc_init(void)
 }
 #endif
 
-static struct omap_board_config_kernel innovator_config[] = {
-	{ OMAP_TAG_LCD,		NULL },
-};
-
 static void __init innovator_init(void)
 {
 	if (cpu_is_omap1510())
@@ -416,17 +413,15 @@ static void __init innovator_init(void)
 #ifdef CONFIG_ARCH_OMAP15XX
 	if (cpu_is_omap1510()) {
 		omap1_usb_init(&innovator1510_usb_config);
-		innovator_config[0].data = &innovator1510_lcd_config;
+		omapfb_set_lcd_config(&innovator1510_lcd_config);
 	}
 #endif
 #ifdef CONFIG_ARCH_OMAP16XX
 	if (cpu_is_omap1610()) {
 		omap1_usb_init(&h2_usb_config);
-		innovator_config[0].data = &innovator1610_lcd_config;
+		omapfb_set_lcd_config(&innovator1610_lcd_config);
 	}
 #endif
-	omap_board_config = innovator_config;
-	omap_board_config_size = ARRAY_SIZE(innovator_config);
 	omap_serial_init();
 	omap_register_i2c_bus(1, 100, NULL, 0);
 	innovator_mmc_init();

arch/arm/mach-omap1/board-nokia770.c

@@ -31,7 +31,6 @@
 #include <plat/board.h>
 #include <plat/keypad.h>
 #include "common.h"
-#include <plat/hwa742.h>
 #include <plat/lcd_mipid.h>
 #include <plat/mmc.h>
 #include <plat/clock.h>
@@ -99,15 +98,16 @@ static struct mipid_platform_data nokia770_mipid_platform_data = {
 	.shutdown = mipid_shutdown,
 };
 
+static struct omap_lcd_config nokia770_lcd_config __initdata = {
+	.ctrl_name	= "hwa742",
+};
+
 static void __init mipid_dev_init(void)
 {
-	const struct omap_lcd_config *conf;
+	nokia770_mipid_platform_data.nreset_gpio = 13;
+	nokia770_mipid_platform_data.data_lines = 16;
 
-	conf = omap_get_config(OMAP_TAG_LCD, struct omap_lcd_config);
-	if (conf != NULL) {
-		nokia770_mipid_platform_data.nreset_gpio = conf->nreset_gpio;
-		nokia770_mipid_platform_data.data_lines = conf->data_lines;
-	}
+	omapfb_set_lcd_config(&nokia770_lcd_config);
 }
 
 static void __init ads7846_dev_init(void)
@@ -150,14 +150,9 @@ static struct spi_board_info nokia770_spi_board_info[] __initdata = {
 	},
 };
 
-static struct hwa742_platform_data nokia770_hwa742_platform_data = {
-	.te_connected		= 1,
-};
-
 static void __init hwa742_dev_init(void)
 {
 	clk_add_alias("hwa_sys_ck", NULL, "bclk", NULL);
-	omapfb_set_ctrl_platform_data(&nokia770_hwa742_platform_data);
 }
 
 /* assume no Mini-AB port */

arch/arm/mach-omap1/board-osk.c

@@ -34,6 +34,7 @@
 #include <linux/i2c.h>
 #include <linux/leds.h>
 #include <linux/smc91x.h>
+#include <linux/omapfb.h>
 
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
@@ -300,12 +301,6 @@ static struct omap_lcd_config osk_lcd_config __initdata = {
 };
 #endif
 
-static struct omap_board_config_kernel osk_config[] __initdata = {
-#ifdef	CONFIG_OMAP_OSK_MISTRAL
-	{ OMAP_TAG_LCD,			&osk_lcd_config },
-#endif
-};
-
 #ifdef	CONFIG_OMAP_OSK_MISTRAL
 
 #include <linux/input.h>
@@ -549,8 +544,6 @@ static void __init osk_init(void)
 	osk_flash_resource.end = osk_flash_resource.start = omap_cs3_phys();
 	osk_flash_resource.end += SZ_32M - 1;
 	platform_add_devices(osk5912_devices, ARRAY_SIZE(osk5912_devices));
-	omap_board_config = osk_config;
-	omap_board_config_size = ARRAY_SIZE(osk_config);
 
 	l = omap_readl(USB_TRANSCEIVER_CTRL);
 	l |= (3 << 1);
@@ -567,6 +560,11 @@ static void __init osk_init(void)
 	omap_register_i2c_bus(1, 400, osk_i2c_board_info,
 			      ARRAY_SIZE(osk_i2c_board_info));
 	osk_mistral_init();
+
+#ifdef	CONFIG_OMAP_OSK_MISTRAL
+	omapfb_set_lcd_config(&osk_lcd_config);
+#endif
+
 }
 
 MACHINE_START(OMAP_OSK, "TI-OSK")

arch/arm/mach-omap1/board-palmte.c

@@ -27,6 +27,7 @@
 #include <linux/spi/spi.h>
 #include <linux/interrupt.h>
 #include <linux/apm-emulation.h>
+#include <linux/omapfb.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
@@ -209,10 +210,6 @@ static struct omap_lcd_config palmte_lcd_config __initdata = {
 	.ctrl_name	= "internal",
 };
 
-static struct omap_board_config_kernel palmte_config[] __initdata = {
-	{ OMAP_TAG_LCD,		&palmte_lcd_config },
-};
-
 static struct spi_board_info palmte_spi_info[] __initdata = {
 	{
 		.modalias	= "tsc2102",
@@ -250,9 +247,6 @@ static void __init omap_palmte_init(void)
 	omap_cfg_reg(UART3_TX);
 	omap_cfg_reg(UART3_RX);
 
-	omap_board_config = palmte_config;
-	omap_board_config_size = ARRAY_SIZE(palmte_config);
-
 	platform_add_devices(palmte_devices, ARRAY_SIZE(palmte_devices));
 
 	spi_register_board_info(palmte_spi_info, ARRAY_SIZE(palmte_spi_info));
@@ -260,6 +254,8 @@ static void __init omap_palmte_init(void)
 	omap_serial_init();
 	omap1_usb_init(&palmte_usb_config);
 	omap_register_i2c_bus(1, 100, NULL, 0);
+
+	omapfb_set_lcd_config(&palmte_lcd_config);
 }
 
 MACHINE_START(OMAP_PALMTE, "OMAP310 based Palm Tungsten E")

arch/arm/mach-omap1/board-palmtt.c

@@ -24,6 +24,7 @@
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/physmap.h>
 #include <linux/leds.h>
+#include <linux/omapfb.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
@@ -273,10 +274,6 @@ static struct omap_lcd_config palmtt_lcd_config __initdata = {
 	.ctrl_name	= "internal",
 };
 
-static struct omap_board_config_kernel palmtt_config[] __initdata = {
-	{ OMAP_TAG_LCD,		&palmtt_lcd_config	},
-};
-
 static void __init omap_mpu_wdt_mode(int mode) {
 	if (mode)
 		omap_writew(0x8000, OMAP_WDT_TIMER_MODE);
@@ -298,15 +295,14 @@ static void __init omap_palmtt_init(void)
 
 	omap_mpu_wdt_mode(0);
 
-	omap_board_config = palmtt_config;
-	omap_board_config_size = ARRAY_SIZE(palmtt_config);
-
 	platform_add_devices(palmtt_devices, ARRAY_SIZE(palmtt_devices));
 
 	spi_register_board_info(palmtt_boardinfo,ARRAY_SIZE(palmtt_boardinfo));
 	omap_serial_init();
 	omap1_usb_init(&palmtt_usb_config);
 	omap_register_i2c_bus(1, 100, NULL, 0);
+
+	omapfb_set_lcd_config(&palmtt_lcd_config);
 }
 
 MACHINE_START(OMAP_PALMTT, "OMAP1510 based Palm Tungsten|T")

arch/arm/mach-omap1/board-palmz71.c

@@ -27,6 +27,7 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/physmap.h>
+#include <linux/omapfb.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
@@ -239,10 +240,6 @@ static struct omap_lcd_config palmz71_lcd_config __initdata = {
 	.ctrl_name = "internal",
 };
 
-static struct omap_board_config_kernel palmz71_config[] __initdata = {
-	{OMAP_TAG_LCD,	&palmz71_lcd_config},
-};
-
 static irqreturn_t
 palmz71_powercable(int irq, void *dev_id)
 {
@@ -313,9 +310,6 @@ omap_palmz71_init(void)
 	palmz71_gpio_setup(1);
 	omap_mpu_wdt_mode(0);
 
-	omap_board_config = palmz71_config;
-	omap_board_config_size = ARRAY_SIZE(palmz71_config);
-
 	platform_add_devices(devices, ARRAY_SIZE(devices));
 
 	spi_register_board_info(palmz71_boardinfo,
@@ -324,6 +318,8 @@ omap_palmz71_init(void)
 	omap_serial_init();
 	omap_register_i2c_bus(1, 100, NULL, 0);
 	palmz71_gpio_setup(0);
+
+	omapfb_set_lcd_config(&palmz71_lcd_config);
 }
 
 MACHINE_START(OMAP_PALMZ71, "OMAP310 based Palm Zire71")

arch/arm/mach-omap1/board-perseus2.c

@@ -21,6 +21,7 @@
 #include <linux/mtd/physmap.h>
 #include <linux/input.h>
 #include <linux/smc91x.h>
+#include <linux/omapfb.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
@@ -232,27 +233,17 @@ static struct platform_device kp_device = {
 	.resource	= kp_resources,
 };
 
-static struct platform_device lcd_device = {
-	.name		= "lcd_p2",
-	.id		= -1,
-};
-
 static struct platform_device *devices[] __initdata = {
 	&nor_device,
 	&nand_device,
 	&smc91x_device,
 	&kp_device,
-	&lcd_device,
 };
 
 static struct omap_lcd_config perseus2_lcd_config __initdata = {
 	.ctrl_name	= "internal",
 };
 
-static struct omap_board_config_kernel perseus2_config[] __initdata = {
-	{ OMAP_TAG_LCD,		&perseus2_lcd_config },
-};
-
 static void __init perseus2_init_smc91x(void)
 {
 	fpga_write(1, H2P2_DBG_FPGA_LAN_RESET);
@@ -320,10 +311,10 @@ static void __init omap_perseus2_init(void)
 
 	platform_add_devices(devices, ARRAY_SIZE(devices));
 
-	omap_board_config = perseus2_config;
-	omap_board_config_size = ARRAY_SIZE(perseus2_config);
 	omap_serial_init();
 	omap_register_i2c_bus(1, 100, NULL, 0);
+
+	omapfb_set_lcd_config(&perseus2_lcd_config);
 }
 
 /* Only FPGA needs to be mapped here. All others are done with ioremap */

arch/arm/mach-omap1/board-sx1.c

@@ -27,6 +27,7 @@
 #include <linux/i2c.h>
 #include <linux/errno.h>
 #include <linux/export.h>
+#include <linux/omapfb.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
@@ -355,11 +356,6 @@ static struct omap_usb_config sx1_usb_config __initdata = {
 
 /*----------- LCD -------------------------*/
 
-static struct platform_device sx1_lcd_device = {
-	.name		= "lcd_sx1",
-	.id		= -1,
-};
-
 static struct omap_lcd_config sx1_lcd_config __initdata = {
 	.ctrl_name	= "internal",
 };
@@ -368,14 +364,8 @@ static struct omap_lcd_config sx1_lcd_config __initdata = {
 static struct platform_device *sx1_devices[] __initdata = {
 	&sx1_flash_device,
 	&sx1_kp_device,
-	&sx1_lcd_device,
 	&sx1_irda_device,
 };
-/*-----------------------------------------*/
-
-static struct omap_board_config_kernel sx1_config[] __initdata = {
-	{ OMAP_TAG_LCD,	&sx1_lcd_config },
-};
 
 /*-----------------------------------------*/
 
@@ -391,8 +381,6 @@ static void __init omap_sx1_init(void)
 
 	platform_add_devices(sx1_devices, ARRAY_SIZE(sx1_devices));
 
-	omap_board_config = sx1_config;
-	omap_board_config_size = ARRAY_SIZE(sx1_config);
 	omap_serial_init();
 	omap_register_i2c_bus(1, 100, NULL, 0);
 	omap1_usb_init(&sx1_usb_config);
@@ -406,6 +394,8 @@ static void __init omap_sx1_init(void)
 	gpio_direction_output(1, 1);	/*A_IRDA_OFF = 1 */
 	gpio_direction_output(11, 0);	/*A_SWITCH = 0 */
 	gpio_direction_output(15, 0);	/*A_USB_ON = 0 */
+
+	omapfb_set_lcd_config(&sx1_lcd_config);
 }
 
 MACHINE_START(SX1, "OMAP310 based Siemens SX1")

arch/arm/mach-omap2/io.c

@@ -21,7 +21,6 @@
 #include <linux/init.h>
 #include <linux/io.h>
 #include <linux/clk.h>
-#include <linux/omapfb.h>
 
 #include <asm/tlb.h>
 

arch/arm/plat-omap/common.c

@@ -15,7 +15,6 @@
 #include <linux/init.h>
 #include <linux/io.h>
 #include <linux/dma-mapping.h>
-#include <linux/omapfb.h>
 
 #include <plat/common.h>
 #include <plat/board.h>
@@ -65,7 +64,6 @@ const void *__init omap_get_var_config(u16 tag, size_t *len)
 
 void __init omap_reserve(void)
 {
-	omapfb_reserve_sdram_memblock();
 	omap_vram_reserve_sdram_memblock();
 	omap_dsp_reserve_sdram_memblock();
 	omap_secure_ram_reserve_memblock();

arch/arm/plat-omap/fb.c

@@ -34,15 +34,11 @@
 #include <asm/mach/map.h>
 
 #include <plat/board.h>
-#include <plat/sram.h>
-
-#include "fb.h"
 
 #if defined(CONFIG_FB_OMAP) || defined(CONFIG_FB_OMAP_MODULE)
 
+static bool omapfb_lcd_configured;
 static struct omapfb_platform_data omapfb_config;
-static int config_invalid;
-static int configured_regions;
 
 static u64 omap_fb_dma_mask = ~(u32)0;
 
@@ -57,302 +53,21 @@ static struct platform_device omap_fb_device = {
 	.num_resources = 0,
 };
 
-void omapfb_set_platform_data(struct omapfb_platform_data *data)
-{
-}
-
-static inline int ranges_overlap(unsigned long start1, unsigned long size1,
-				 unsigned long start2, unsigned long size2)
-{
-	return (start1 >= start2 && start1 < start2 + size2) ||
-	       (start2 >= start1 && start2 < start1 + size1);
-}
-
-static inline int range_included(unsigned long start1, unsigned long size1,
-				 unsigned long start2, unsigned long size2)
-{
-	return start1 >= start2 && start1 + size1 <= start2 + size2;
-}
-
-
-/* Check if there is an overlapping region. */
-static int fbmem_region_reserved(unsigned long start, size_t size)
-{
-	struct omapfb_mem_region *rg;
-	int i;
-
-	rg = &omapfb_config.mem_desc.region[0];
-	for (i = 0; i < OMAPFB_PLANE_NUM; i++, rg++) {
-		if (!rg->paddr)
-			/* Empty slot. */
-			continue;
-		if (ranges_overlap(start, size, rg->paddr, rg->size))
-			return 1;
-	}
-	return 0;
-}
-
-/*
- * Get the region_idx`th region from board config/ATAG and convert it to
- * our internal format.
- */
-static int __init get_fbmem_region(int region_idx, struct omapfb_mem_region *rg)
+void __init omapfb_set_lcd_config(const struct omap_lcd_config *config)
 {
-	const struct omap_fbmem_config	*conf;
-	u32				paddr;
-
-	conf = omap_get_nr_config(OMAP_TAG_FBMEM,
-				  struct omap_fbmem_config, region_idx);
-	if (conf == NULL)
-		return -ENOENT;
-
-	paddr = conf->start;
-	/*
-	 * Low bits encode the page allocation mode, if high bits
-	 * are zero. Otherwise we need a page aligned fixed
-	 * address.
-	 */
-	memset(rg, 0, sizeof(*rg));
-	rg->type = paddr & ~PAGE_MASK;
-	rg->paddr = paddr & PAGE_MASK;
-	rg->size = PAGE_ALIGN(conf->size);
-	return 0;
+	omapfb_config.lcd = *config;
+	omapfb_lcd_configured = true;
 }
 
-static int set_fbmem_region_type(struct omapfb_mem_region *rg, int mem_type,
-				  unsigned long mem_start,
-				  unsigned long mem_size)
-{
-	/*
-	 * Check if the configuration specifies the type explicitly.
-	 * type = 0 && paddr = 0, a default don't care case maps to
-	 * the SDRAM type.
-	 */
-	if (rg->type || !rg->paddr)
-		return 0;
-	if (ranges_overlap(rg->paddr, rg->size, mem_start, mem_size)) {
-		rg->type = mem_type;
-		return 0;
-	}
-	/* Can't determine it. */
-	return -1;
-}
-
-static int check_fbmem_region(int region_idx, struct omapfb_mem_region *rg,
-			      unsigned long start_avail, unsigned size_avail)
+static int __init omap_init_fb(void)
 {
-	unsigned long	paddr = rg->paddr;
-	size_t		size = rg->size;
-
-	if (rg->type > OMAPFB_MEMTYPE_MAX) {
-		printk(KERN_ERR
-			"Invalid start address for FB region %d\n", region_idx);
-		return -EINVAL;
-	}
-
-	if (!rg->size) {
-		printk(KERN_ERR "Zero size for FB region %d\n", region_idx);
-		return -EINVAL;
-	}
-
-	if (!paddr)
-		/* Allocate this dynamically, leave paddr 0 for now. */
-		return 0;
-
 	/*
-	 * Fixed region for the given RAM range. Check if it's already
-	 * reserved by the FB code or someone else.
+	 * If the board file has not set the lcd config with
+	 * omapfb_set_lcd_config(), don't bother registering the omapfb device
 	 */
-	if (fbmem_region_reserved(paddr, size) ||
-	    !range_included(paddr, size, start_avail, size_avail)) {
-		printk(KERN_ERR "Trying to use reserved memory "
-			"for FB region %d\n", region_idx);
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
-static int valid_sdram(unsigned long addr, unsigned long size)
-{
-	return memblock_is_region_memory(addr, size);
-}
-
-static int reserve_sdram(unsigned long addr, unsigned long size)
-{
-	if (memblock_is_region_reserved(addr, size))
-		return -EBUSY;
-	if (memblock_reserve(addr, size))
-		return -ENOMEM;
-	return 0;
-}
-
-/*
- * Called from map_io. We need to call to this early enough so that we
- * can reserve the fixed SDRAM regions before VM could get hold of them.
- */
-void __init omapfb_reserve_sdram_memblock(void)
-{
-	unsigned long reserved = 0;
-	int i;
-
-	if (config_invalid)
-		return;
-
-	for (i = 0; ; i++) {
-		struct omapfb_mem_region rg;
-
-		if (get_fbmem_region(i, &rg) < 0)
-			break;
-
-		if (i == OMAPFB_PLANE_NUM) {
-			pr_err("Extraneous FB mem configuration entries\n");
-			config_invalid = 1;
-			return;
-		}
-
-		/* Check if it's our memory type. */
-		if (rg.type != OMAPFB_MEMTYPE_SDRAM)
-			continue;
-
-		/* Check if the region falls within SDRAM */
-		if (rg.paddr && !valid_sdram(rg.paddr, rg.size))
-			continue;
-
-		if (rg.size == 0) {
-			pr_err("Zero size for FB region %d\n", i);
-			config_invalid = 1;
-			return;
-		}
-
-		if (rg.paddr) {
-			if (reserve_sdram(rg.paddr, rg.size)) {
-				pr_err("Trying to use reserved memory for FB region %d\n",
-					i);
-				config_invalid = 1;
-				return;
-			}
-			reserved += rg.size;
-		}
-
-		if (omapfb_config.mem_desc.region[i].size) {
-			pr_err("FB region %d already set\n", i);
-			config_invalid = 1;
-			return;
-		}
-
-		omapfb_config.mem_desc.region[i] = rg;
-		configured_regions++;
-	}
-	omapfb_config.mem_desc.region_cnt = i;
-	if (reserved)
-		pr_info("Reserving %lu bytes SDRAM for frame buffer\n",
-			 reserved);
-}
-
-/*
- * Called at sram init time, before anything is pushed to the SRAM stack.
- * Because of the stack scheme, we will allocate everything from the
- * start of the lowest address region to the end of SRAM. This will also
- * include padding for page alignment and possible holes between regions.
- *
- * As opposed to the SDRAM case, we'll also do any dynamic allocations at
- * this point, since the driver built as a module would have problem with
- * freeing / reallocating the regions.
- */
-unsigned long __init omapfb_reserve_sram(unsigned long sram_pstart,
-				  unsigned long sram_vstart,
-				  unsigned long sram_size,
-				  unsigned long pstart_avail,
-				  unsigned long size_avail)
-{
-	struct omapfb_mem_region	rg;
-	unsigned long			pend_avail;
-	unsigned long			reserved;
-	int				i;
-
-	if (config_invalid)
+	if (!omapfb_lcd_configured)
 		return 0;
 
-	reserved = 0;
-	pend_avail = pstart_avail + size_avail;
-	for (i = 0; ; i++) {
-		if (get_fbmem_region(i, &rg) < 0)
-			break;
-		if (i == OMAPFB_PLANE_NUM) {
-			printk(KERN_ERR
-				"Extraneous FB mem configuration entries\n");
-			config_invalid = 1;
-			return 0;
-		}
-
-		/* Check if it's our memory type. */
-		if (set_fbmem_region_type(&rg, OMAPFB_MEMTYPE_SRAM,
-				          sram_pstart, sram_size) < 0 ||
-		    (rg.type != OMAPFB_MEMTYPE_SRAM))
-			continue;
-		BUG_ON(omapfb_config.mem_desc.region[i].size);
-
-		if (check_fbmem_region(i, &rg, pstart_avail, size_avail) < 0) {
-			config_invalid = 1;
-			return 0;
-		}
-
-		if (!rg.paddr) {
-			/* Dynamic allocation */
-			if ((size_avail & PAGE_MASK) < rg.size) {
-				printk("Not enough SRAM for FB region %d\n",
-					i);
-				config_invalid = 1;
-				return 0;
-			}
-			size_avail = (size_avail - rg.size) & PAGE_MASK;
-			rg.paddr = pstart_avail + size_avail;
-		}
-		/* Reserve everything above the start of the region. */
-		if (pend_avail - rg.paddr > reserved)
-			reserved = pend_avail - rg.paddr;
-		size_avail = pend_avail - reserved - pstart_avail;
-
-		/*
-		 * We have a kernel mapping for this already, so the
-		 * driver won't have to make one.
-		 */
-		rg.vaddr = (void *)(sram_vstart + rg.paddr - sram_pstart);
-		omapfb_config.mem_desc.region[i] = rg;
-		configured_regions++;
-	}
-	omapfb_config.mem_desc.region_cnt = i;
-	if (reserved)
-		pr_info("Reserving %lu bytes SRAM for frame buffer\n",
-			 reserved);
-	return reserved;
-}
-
-void omapfb_set_ctrl_platform_data(void *data)
-{
-	omapfb_config.ctrl_platform_data = data;
-}
-
-static int __init omap_init_fb(void)
-{
-	const struct omap_lcd_config *conf;
-
-	if (config_invalid)
-		return 0;
-	if (configured_regions != omapfb_config.mem_desc.region_cnt) {
-		printk(KERN_ERR "Invalid FB mem configuration entries\n");
-		return 0;
-	}
-	conf = omap_get_config(OMAP_TAG_LCD, struct omap_lcd_config);
-	if (conf == NULL) {
-		if (configured_regions)
-			/* FB mem config, but no LCD config? */
-			printk(KERN_ERR "Missing LCD configuration\n");
-		return 0;
-	}
-	omapfb_config.lcd = *conf;
-
 	return platform_device_register(&omap_fb_device);
 }
 
@@ -374,11 +89,6 @@ static struct platform_device omap_fb_device = {
 	.num_resources = 0,
 };
 
-void omapfb_set_platform_data(struct omapfb_platform_data *data)
-{
-	omapfb_config = *data;
-}
-
 static int __init omap_init_fb(void)
 {
 	return platform_device_register(&omap_fb_device);
@@ -386,36 +96,10 @@ static int __init omap_init_fb(void)
 
 arch_initcall(omap_init_fb);
 
-void omapfb_reserve_sdram_memblock(void)
-{
-}
-
-unsigned long __init omapfb_reserve_sram(unsigned long sram_pstart,
-				  unsigned long sram_vstart,
-				  unsigned long sram_size,
-				  unsigned long start_avail,
-				  unsigned long size_avail)
-{
-	return 0;
-}
-
 #else
 
-void omapfb_set_platform_data(struct omapfb_platform_data *data)
-{
-}
-
-void omapfb_reserve_sdram_memblock(void)
-{
-}
-
-unsigned long __init omapfb_reserve_sram(unsigned long sram_pstart,
-				  unsigned long sram_vstart,
-				  unsigned long sram_size,
-				  unsigned long start_avail,
-				  unsigned long size_avail)
+void __init omapfb_set_lcd_config(const struct omap_lcd_config *config)
 {
-	return 0;
 }
 
 #endif

arch/arm/plat-omap/fb.h

@@ -1,10 +0,0 @@
-#ifndef __PLAT_OMAP_FB_H__
-#define __PLAT_OMAP_FB_H__
-
-extern unsigned long omapfb_reserve_sram(unsigned long sram_pstart,
-					 unsigned long sram_vstart,
-					 unsigned long sram_size,
-					 unsigned long pstart_avail,
-					 unsigned long size_avail);
-
-#endif /* __PLAT_OMAP_FB_H__ */

arch/arm/plat-omap/include/plat/blizzard.h

@@ -1,12 +0,0 @@
-#ifndef _BLIZZARD_H
-#define _BLIZZARD_H
-
-struct blizzard_platform_data {
-	void		(*power_up)(struct device *dev);
-	void		(*power_down)(struct device *dev);
-	unsigned long	(*get_clock_rate)(struct device *dev);
-
-	unsigned	te_connected:1;
-};
-
-#endif

arch/arm/plat-omap/include/plat/board.h

@@ -28,9 +28,7 @@ enum {
 
 /* Different peripheral ids */
 #define OMAP_TAG_CLOCK		0x4f01
-#define OMAP_TAG_LCD		0x4f05
 #define OMAP_TAG_GPIO_SWITCH	0x4f06
-#define OMAP_TAG_FBMEM		0x4f08
 #define OMAP_TAG_STI_CONSOLE	0x4f09
 #define OMAP_TAG_CAMERA_SENSOR	0x4f0a
 

arch/arm/plat-omap/include/plat/hwa742.h

@@ -1,8 +0,0 @@
-#ifndef _HWA742_H
-#define _HWA742_H
-
-struct hwa742_platform_data {
-	unsigned	te_connected:1;
-};
-
-#endif

arch/arm/plat-omap/include/plat/vram.h

@@ -23,40 +23,21 @@
 
 #include <linux/types.h>
 
-#define OMAP_VRAM_MEMTYPE_SDRAM		0
-#define OMAP_VRAM_MEMTYPE_SRAM		1
-#define OMAP_VRAM_MEMTYPE_MAX		1
-
 extern int omap_vram_add_region(unsigned long paddr, size_t size);
 extern int omap_vram_free(unsigned long paddr, size_t size);
-extern int omap_vram_alloc(int mtype, size_t size, unsigned long *paddr);
+extern int omap_vram_alloc(size_t size, unsigned long *paddr);
 extern int omap_vram_reserve(unsigned long paddr, size_t size);
 extern void omap_vram_get_info(unsigned long *vram, unsigned long *free_vram,
 		unsigned long *largest_free_block);
 
 #ifdef CONFIG_OMAP2_VRAM
 extern void omap_vram_set_sdram_vram(u32 size, u32 start);
-extern void omap_vram_set_sram_vram(u32 size, u32 start);
 
 extern void omap_vram_reserve_sdram_memblock(void);
-extern unsigned long omap_vram_reserve_sram(unsigned long sram_pstart,
-					    unsigned long sram_vstart,
-					    unsigned long sram_size,
-					    unsigned long pstart_avail,
-					    unsigned long size_avail);
 #else
 static inline void omap_vram_set_sdram_vram(u32 size, u32 start) { }
-static inline void omap_vram_set_sram_vram(u32 size, u32 start) { }
 
 static inline void omap_vram_reserve_sdram_memblock(void) { }
-static inline unsigned long omap_vram_reserve_sram(unsigned long sram_pstart,
-					    unsigned long sram_vstart,
-					    unsigned long sram_size,
-					    unsigned long pstart_avail,
-					    unsigned long size_avail)
-{
-	return 0;
-}
 #endif
 
 #endif

drivers/video/omap/Kconfig

@@ -1,11 +1,10 @@
 config FB_OMAP
 	tristate "OMAP frame buffer support (EXPERIMENTAL)"
-	depends on FB && (OMAP2_DSS = "n")
-	depends on ARCH_OMAP1 || ARCH_OMAP2 || ARCH_OMAP3
+	depends on FB
+	depends on ARCH_OMAP1
 	select FB_CFB_FILLRECT
 	select FB_CFB_COPYAREA
 	select FB_CFB_IMAGEBLIT
-	select TWL4030_CORE if MACH_OMAP_2430SDP
 	help
           Frame buffer driver for OMAP based boards.
 
@@ -23,13 +22,6 @@ config FB_OMAP_LCDC_HWA742
 	  Say Y here if you want to have support for the external
 	  Epson HWA742 LCD controller.
 
-config FB_OMAP_LCDC_BLIZZARD
-	bool "Epson Blizzard LCD controller support"
-	depends on FB_OMAP && FB_OMAP_LCDC_EXTERNAL
-	help
-	  Say Y here if you want to have support for the external
-	  Epson Blizzard LCD controller.
-
 config FB_OMAP_MANUAL_UPDATE
 	bool "Default to manual update mode"
 	depends on FB_OMAP && FB_OMAP_LCDC_EXTERNAL
@@ -49,7 +41,7 @@ config FB_OMAP_LCD_MIPID
 
 config FB_OMAP_BOOTLOADER_INIT
 	bool "Check bootloader initialization"
-	depends on FB_OMAP || FB_OMAP2
+	depends on FB_OMAP
 	help
 	  Say Y here if you want to enable checking if the bootloader has
 	  already initialized the display controller. In this case the
@@ -68,7 +60,7 @@ config FB_OMAP_CONSISTENT_DMA_SIZE
 
 config FB_OMAP_DMA_TUNE
         bool "Set DMA SDRAM access priority high"
-        depends on FB_OMAP && ARCH_OMAP1
+        depends on FB_OMAP
         help
           On systems in which video memory is in system memory
           (SDRAM) this will speed up graphics DMA operations.

drivers/video/omap/Makefile

@@ -1,20 +1,14 @@
 #
-# Makefile for the new OMAP framebuffer device driver
+# Makefile for the OMAP1 framebuffer device driver
 #
 
 obj-$(CONFIG_FB_OMAP) += omapfb.o
 
-objs-yy := omapfb_main.o
+objs-yy := omapfb_main.o lcdc.o
 
-objs-y$(CONFIG_ARCH_OMAP1) += lcdc.o
-objs-y$(CONFIG_ARCH_OMAP2) += dispc.o
-objs-y$(CONFIG_ARCH_OMAP3) += dispc.o
-
-objs-$(CONFIG_ARCH_OMAP1)$(CONFIG_FB_OMAP_LCDC_EXTERNAL) += sossi.o
-objs-$(CONFIG_ARCH_OMAP2)$(CONFIG_FB_OMAP_LCDC_EXTERNAL) += rfbi.o
+objs-y$(CONFIG_FB_OMAP_LCDC_EXTERNAL) += sossi.o
 
 objs-y$(CONFIG_FB_OMAP_LCDC_HWA742) += hwa742.o
-objs-y$(CONFIG_FB_OMAP_LCDC_BLIZZARD) += blizzard.o
 
 objs-y$(CONFIG_MACH_AMS_DELTA) += lcd_ams_delta.o
 objs-y$(CONFIG_MACH_OMAP_H3) += lcd_h3.o

drivers/video/omap/blizzard.c

@@ -1,1648 +0,0 @@
-/*
- * Epson Blizzard LCD controller driver
- *
- * Copyright (C) 2004-2005 Nokia Corporation
- * Authors:     Juha Yrjola   <juha.yrjola@nokia.com>
- *	        Imre Deak     <imre.deak@nokia.com>
- * YUV support: Jussi Laako   <jussi.laako@nokia.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- */
-#include <linux/module.h>
-#include <linux/mm.h>
-#include <linux/fb.h>
-#include <linux/delay.h>
-#include <linux/clk.h>
-
-#include <plat/dma.h>
-#include <plat/blizzard.h>
-
-#include "omapfb.h"
-#include "dispc.h"
-
-#define MODULE_NAME				"blizzard"
-
-#define BLIZZARD_REV_CODE			0x00
-#define BLIZZARD_CONFIG				0x02
-#define BLIZZARD_PLL_DIV			0x04
-#define BLIZZARD_PLL_LOCK_RANGE			0x06
-#define BLIZZARD_PLL_CLOCK_SYNTH_0		0x08
-#define BLIZZARD_PLL_CLOCK_SYNTH_1		0x0a
-#define BLIZZARD_PLL_MODE			0x0c
-#define BLIZZARD_CLK_SRC			0x0e
-#define BLIZZARD_MEM_BANK0_ACTIVATE		0x10
-#define BLIZZARD_MEM_BANK0_STATUS		0x14
-#define BLIZZARD_PANEL_CONFIGURATION		0x28
-#define BLIZZARD_HDISP				0x2a
-#define BLIZZARD_HNDP				0x2c
-#define BLIZZARD_VDISP0				0x2e
-#define BLIZZARD_VDISP1				0x30
-#define BLIZZARD_VNDP				0x32
-#define BLIZZARD_HSW				0x34
-#define BLIZZARD_VSW				0x38
-#define BLIZZARD_DISPLAY_MODE			0x68
-#define BLIZZARD_INPUT_WIN_X_START_0		0x6c
-#define BLIZZARD_DATA_SOURCE_SELECT		0x8e
-#define BLIZZARD_DISP_MEM_DATA_PORT		0x90
-#define BLIZZARD_DISP_MEM_READ_ADDR0		0x92
-#define BLIZZARD_POWER_SAVE			0xE6
-#define BLIZZARD_NDISP_CTRL_STATUS		0xE8
-
-/* Data source select */
-/* For S1D13745 */
-#define BLIZZARD_SRC_WRITE_LCD_BACKGROUND	0x00
-#define BLIZZARD_SRC_WRITE_LCD_DESTRUCTIVE	0x01
-#define BLIZZARD_SRC_WRITE_OVERLAY_ENABLE	0x04
-#define BLIZZARD_SRC_DISABLE_OVERLAY		0x05
-/* For S1D13744 */
-#define BLIZZARD_SRC_WRITE_LCD			0x00
-#define BLIZZARD_SRC_BLT_LCD			0x06
-
-#define BLIZZARD_COLOR_RGB565			0x01
-#define BLIZZARD_COLOR_YUV420			0x09
-
-#define BLIZZARD_VERSION_S1D13745		0x01	/* Hailstorm */
-#define BLIZZARD_VERSION_S1D13744		0x02	/* Blizzard */
-
-#define BLIZZARD_AUTO_UPDATE_TIME		(HZ / 20)
-
-/* Reserve 4 request slots for requests in irq context */
-#define REQ_POOL_SIZE			24
-#define IRQ_REQ_POOL_SIZE		4
-
-#define REQ_FROM_IRQ_POOL 0x01
-
-#define REQ_COMPLETE	0
-#define REQ_PENDING	1
-
-struct blizzard_reg_list {
-	int	start;
-	int	end;
-};
-
-/* These need to be saved / restored separately from the rest. */
-static const struct blizzard_reg_list blizzard_pll_regs[] = {
-	{
-		.start	= 0x04,		/* Don't save PLL ctrl (0x0C) */
-		.end	= 0x0a,
-	},
-	{
-		.start	= 0x0e,		/* Clock configuration */
-		.end	= 0x0e,
-	},
-};
-
-static const struct blizzard_reg_list blizzard_gen_regs[] = {
-	{
-		.start	= 0x18,		/* SDRAM control */
-		.end	= 0x20,
-	},
-	{
-		.start	= 0x28,		/* LCD Panel configuration */
-		.end	= 0x5a,		/* HSSI interface, TV configuration */
-	},
-};
-
-static u8 blizzard_reg_cache[0x5a / 2];
-
-struct update_param {
-	int	plane;
-	int	x, y, width, height;
-	int	out_x, out_y;
-	int	out_width, out_height;
-	int	color_mode;
-	int	bpp;
-	int	flags;
-};
-
-struct blizzard_request {
-	struct list_head entry;
-	unsigned int	 flags;
-
-	int		 (*handler)(struct blizzard_request *req);
-	void		 (*complete)(void *data);
-	void		 *complete_data;
-
-	union {
-		struct update_param	update;
-		struct completion	*sync;
-	} par;
-};
-
-struct plane_info {
-	unsigned long offset;
-	int pos_x, pos_y;
-	int width, height;
-	int out_width, out_height;
-	int scr_width;
-	int color_mode;
-	int bpp;
-};
-
-struct blizzard_struct {
-	enum omapfb_update_mode	update_mode;
-	enum omapfb_update_mode	update_mode_before_suspend;
-
-	struct timer_list	auto_update_timer;
-	int			stop_auto_update;
-	struct omapfb_update_window	auto_update_window;
-	int			enabled_planes;
-	int			vid_nonstd_color;
-	int			vid_scaled;
-	int			last_color_mode;
-	int			zoom_on;
-	int			zoom_area_gx1;
-	int			zoom_area_gx2;
-	int			zoom_area_gy1;
-	int			zoom_area_gy2;
-	int			screen_width;
-	int			screen_height;
-	unsigned		te_connected:1;
-	unsigned		vsync_only:1;
-
-	struct plane_info	plane[OMAPFB_PLANE_NUM];
-
-	struct blizzard_request	req_pool[REQ_POOL_SIZE];
-	struct list_head	pending_req_list;
-	struct list_head	free_req_list;
-	struct semaphore	req_sema;
-	spinlock_t		req_lock;
-
-	unsigned long		sys_ck_rate;
-	struct extif_timings	reg_timings, lut_timings;
-
-	u32			max_transmit_size;
-	u32			extif_clk_period;
-	int			extif_clk_div;
-	unsigned long		pix_tx_time;
-	unsigned long		line_upd_time;
-
-	struct omapfb_device	*fbdev;
-	struct lcd_ctrl_extif	*extif;
-	const struct lcd_ctrl	*int_ctrl;
-
-	void			(*power_up)(struct device *dev);
-	void			(*power_down)(struct device *dev);
-
-	int			version;
-} blizzard;
-
-struct lcd_ctrl blizzard_ctrl;
-
-static u8 blizzard_read_reg(u8 reg)
-{
-	u8 data;
-
-	blizzard.extif->set_bits_per_cycle(8);
-	blizzard.extif->write_command(&reg, 1);
-	blizzard.extif->read_data(&data, 1);
-
-	return data;
-}
-
-static void blizzard_write_reg(u8 reg, u8 val)
-{
-	blizzard.extif->set_bits_per_cycle(8);
-	blizzard.extif->write_command(&reg, 1);
-	blizzard.extif->write_data(&val, 1);
-}
-
-static void blizzard_restart_sdram(void)
-{
-	unsigned long tmo;
-
-	blizzard_write_reg(BLIZZARD_MEM_BANK0_ACTIVATE, 0);
-	udelay(50);
-	blizzard_write_reg(BLIZZARD_MEM_BANK0_ACTIVATE, 1);
-	tmo = jiffies + msecs_to_jiffies(200);
-	while (!(blizzard_read_reg(BLIZZARD_MEM_BANK0_STATUS) & 0x01)) {
-		if (time_after(jiffies, tmo)) {
-			dev_err(blizzard.fbdev->dev,
-					"s1d1374x: SDRAM not ready\n");
-			break;
-		}
-		msleep(1);
-	}
-}
-
-static void blizzard_stop_sdram(void)
-{
-	blizzard_write_reg(BLIZZARD_MEM_BANK0_ACTIVATE, 0);
-}
-
-/* Wait until the last window was completely written into the controllers
- * SDRAM and we can start transferring the next window.
- */
-static void blizzard_wait_line_buffer(void)
-{
-	unsigned long tmo = jiffies + msecs_to_jiffies(30);
-
-	while (blizzard_read_reg(BLIZZARD_NDISP_CTRL_STATUS) & (1 << 7)) {
-		if (time_after(jiffies, tmo)) {
-			if (printk_ratelimit())
-				dev_err(blizzard.fbdev->dev,
-					"s1d1374x: line buffer not ready\n");
-			break;
-		}
-	}
-}
-
-/* Wait until the YYC color space converter is idle. */
-static void blizzard_wait_yyc(void)
-{
-	unsigned long tmo = jiffies + msecs_to_jiffies(30);
-
-	while (blizzard_read_reg(BLIZZARD_NDISP_CTRL_STATUS) & (1 << 4)) {
-		if (time_after(jiffies, tmo)) {
-			if (printk_ratelimit())
-				dev_err(blizzard.fbdev->dev,
-					"s1d1374x: YYC not ready\n");
-			break;
-		}
-	}
-}
-
-static void disable_overlay(void)
-{
-	blizzard_write_reg(BLIZZARD_DATA_SOURCE_SELECT,
-				BLIZZARD_SRC_DISABLE_OVERLAY);
-}
-
-static void set_window_regs(int x_start, int y_start, int x_end, int y_end,
-			    int x_out_start, int y_out_start,
-			    int x_out_end, int y_out_end, int color_mode,
-			    int zoom_off, int flags)
-{
-	u8 tmp[18];
-	u8 cmd;
-
-	x_end--;
-	y_end--;
-	tmp[0] = x_start;
-	tmp[1] = x_start >> 8;
-	tmp[2] = y_start;
-	tmp[3] = y_start >> 8;
-	tmp[4] = x_end;
-	tmp[5] = x_end >> 8;
-	tmp[6] = y_end;
-	tmp[7] = y_end >> 8;
-
-	x_out_end--;
-	y_out_end--;
-	tmp[8]  = x_out_start;
-	tmp[9]  = x_out_start >> 8;
-	tmp[10] = y_out_start;
-	tmp[11] = y_out_start >> 8;
-	tmp[12] = x_out_end;
-	tmp[13] = x_out_end >> 8;
-	tmp[14] = y_out_end;
-	tmp[15] = y_out_end >> 8;
-
-	tmp[16] = color_mode;
-	if (zoom_off && blizzard.version == BLIZZARD_VERSION_S1D13745)
-		tmp[17] = BLIZZARD_SRC_WRITE_LCD_BACKGROUND;
-	else if (flags & OMAPFB_FORMAT_FLAG_ENABLE_OVERLAY)
-		tmp[17] = BLIZZARD_SRC_WRITE_OVERLAY_ENABLE;
-	else
-		tmp[17] = blizzard.version == BLIZZARD_VERSION_S1D13744 ?
-				BLIZZARD_SRC_WRITE_LCD :
-				BLIZZARD_SRC_WRITE_LCD_DESTRUCTIVE;
-
-	blizzard.extif->set_bits_per_cycle(8);
-	cmd = BLIZZARD_INPUT_WIN_X_START_0;
-	blizzard.extif->write_command(&cmd, 1);
-	blizzard.extif->write_data(tmp, 18);
-}
-
-static void enable_tearsync(int y, int width, int height, int screen_height,
-			    int out_height, int force_vsync)
-{
-	u8 b;
-
-	b = blizzard_read_reg(BLIZZARD_NDISP_CTRL_STATUS);
-	b |= 1 << 3;
-	blizzard_write_reg(BLIZZARD_NDISP_CTRL_STATUS, b);
-
-	if (likely(blizzard.vsync_only || force_vsync)) {
-		blizzard.extif->enable_tearsync(1, 0);
-		return;
-	}
-
-	if (width * blizzard.pix_tx_time < blizzard.line_upd_time) {
-		blizzard.extif->enable_tearsync(1, 0);
-		return;
-	}
-
-	if ((width * blizzard.pix_tx_time / 1000) * height <
-	    (y + out_height) * (blizzard.line_upd_time / 1000)) {
-		blizzard.extif->enable_tearsync(1, 0);
-		return;
-	}
-
-	blizzard.extif->enable_tearsync(1, y + 1);
-}
-
-static void disable_tearsync(void)
-{
-	u8 b;
-
-	blizzard.extif->enable_tearsync(0, 0);
-	b = blizzard_read_reg(BLIZZARD_NDISP_CTRL_STATUS);
-	b &= ~(1 << 3);
-	blizzard_write_reg(BLIZZARD_NDISP_CTRL_STATUS, b);
-	b = blizzard_read_reg(BLIZZARD_NDISP_CTRL_STATUS);
-}
-
-static inline void set_extif_timings(const struct extif_timings *t);
-
-static inline struct blizzard_request *alloc_req(void)
-{
-	unsigned long flags;
-	struct blizzard_request *req;
-	int req_flags = 0;
-
-	if (!in_interrupt())
-		down(&blizzard.req_sema);
-	else
-		req_flags = REQ_FROM_IRQ_POOL;
-
-	spin_lock_irqsave(&blizzard.req_lock, flags);
-	BUG_ON(list_empty(&blizzard.free_req_list));
-	req = list_entry(blizzard.free_req_list.next,
-			 struct blizzard_request, entry);
-	list_del(&req->entry);
-	spin_unlock_irqrestore(&blizzard.req_lock, flags);
-
-	INIT_LIST_HEAD(&req->entry);
-	req->flags = req_flags;
-
-	return req;
-}
-
-static inline void free_req(struct blizzard_request *req)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&blizzard.req_lock, flags);
-
-	list_move(&req->entry, &blizzard.free_req_list);
-	if (!(req->flags & REQ_FROM_IRQ_POOL))
-		up(&blizzard.req_sema);
-
-	spin_unlock_irqrestore(&blizzard.req_lock, flags);
-}
-
-static void process_pending_requests(void)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&blizzard.req_lock, flags);
-
-	while (!list_empty(&blizzard.pending_req_list)) {
-		struct blizzard_request *req;
-		void (*complete)(void *);
-		void *complete_data;
-
-		req = list_entry(blizzard.pending_req_list.next,
-				 struct blizzard_request, entry);
-		spin_unlock_irqrestore(&blizzard.req_lock, flags);
-
-		if (req->handler(req) == REQ_PENDING)
-			return;
-
-		complete = req->complete;
-		complete_data = req->complete_data;
-		free_req(req);
-
-		if (complete)
-			complete(complete_data);
-
-		spin_lock_irqsave(&blizzard.req_lock, flags);
-	}
-
-	spin_unlock_irqrestore(&blizzard.req_lock, flags);
-}
-
-static void submit_req_list(struct list_head *head)
-{
-	unsigned long flags;
-	int process = 1;
-
-	spin_lock_irqsave(&blizzard.req_lock, flags);
-	if (likely(!list_empty(&blizzard.pending_req_list)))
-		process = 0;
-	list_splice_init(head, blizzard.pending_req_list.prev);
-	spin_unlock_irqrestore(&blizzard.req_lock, flags);
-
-	if (process)
-		process_pending_requests();
-}
-
-static void request_complete(void *data)
-{
-	struct blizzard_request	*req = (struct blizzard_request *)data;
-	void			(*complete)(void *);
-	void			*complete_data;
-
-	complete = req->complete;
-	complete_data = req->complete_data;
-
-	free_req(req);
-
-	if (complete)
-		complete(complete_data);
-
-	process_pending_requests();
-}
-
-
-static int do_full_screen_update(struct blizzard_request *req)
-{
-	int i;
-	int flags;
-
-	for (i = 0; i < 3; i++) {
-		struct plane_info *p = &blizzard.plane[i];
-		if (!(blizzard.enabled_planes & (1 << i))) {
-			blizzard.int_ctrl->enable_plane(i, 0);
-			continue;
-		}
-		dev_dbg(blizzard.fbdev->dev, "pw %d ph %d\n",
-			p->width, p->height);
-		blizzard.int_ctrl->setup_plane(i,
-				OMAPFB_CHANNEL_OUT_LCD, p->offset,
-				p->scr_width, p->pos_x, p->pos_y,
-				p->width, p->height,
-				p->color_mode);
-		blizzard.int_ctrl->enable_plane(i, 1);
-	}
-
-	dev_dbg(blizzard.fbdev->dev, "sw %d sh %d\n",
-		blizzard.screen_width, blizzard.screen_height);
-	blizzard_wait_line_buffer();
-	flags = req->par.update.flags;
-	if (flags & OMAPFB_FORMAT_FLAG_TEARSYNC)
-		enable_tearsync(0, blizzard.screen_width,
-				blizzard.screen_height,
-				blizzard.screen_height,
-				blizzard.screen_height,
-				flags & OMAPFB_FORMAT_FLAG_FORCE_VSYNC);
-	else
-		disable_tearsync();
-
-	set_window_regs(0, 0, blizzard.screen_width, blizzard.screen_height,
-			0, 0, blizzard.screen_width, blizzard.screen_height,
-			BLIZZARD_COLOR_RGB565, blizzard.zoom_on, flags);
-	blizzard.zoom_on = 0;
-
-	blizzard.extif->set_bits_per_cycle(16);
-	/* set_window_regs has left the register index at the right
-	 * place, so no need to set it here.
-	 */
-	blizzard.extif->transfer_area(blizzard.screen_width,
-				      blizzard.screen_height,
-				      request_complete, req);
-	return REQ_PENDING;
-}
-
-static int check_1d_intersect(int a1, int a2, int b1, int b2)
-{
-	if (a2 <= b1 || b2 <= a1)
-		return 0;
-	return 1;
-}
-
-/* Setup all planes with an overlapping area with the update window. */
-static int do_partial_update(struct blizzard_request *req, int plane,
-			     int x, int y, int w, int h,
-			     int x_out, int y_out, int w_out, int h_out,
-			     int wnd_color_mode, int bpp)
-{
-	int i;
-	int gx1, gy1, gx2, gy2;
-	int gx1_out, gy1_out, gx2_out, gy2_out;
-	int color_mode;
-	int flags;
-	int zoom_off;
-	int have_zoom_for_this_update = 0;
-
-	/* Global coordinates, relative to pixel 0,0 of the LCD */
-	gx1 = x + blizzard.plane[plane].pos_x;
-	gy1 = y + blizzard.plane[plane].pos_y;
-	gx2 = gx1 + w;
-	gy2 = gy1 + h;
-
-	flags = req->par.update.flags;
-	if (flags & OMAPFB_FORMAT_FLAG_DOUBLE) {
-		gx1_out = gx1;
-		gy1_out = gy1;
-		gx2_out = gx1 + w * 2;
-		gy2_out = gy1 + h * 2;
-	} else {
-		gx1_out = x_out + blizzard.plane[plane].pos_x;
-		gy1_out = y_out + blizzard.plane[plane].pos_y;
-		gx2_out = gx1_out + w_out;
-		gy2_out = gy1_out + h_out;
-	}
-
-	for (i = 0; i < OMAPFB_PLANE_NUM; i++) {
-		struct plane_info *p = &blizzard.plane[i];
-		int px1, py1;
-		int px2, py2;
-		int pw, ph;
-		int pposx, pposy;
-		unsigned long offset;
-
-		if (!(blizzard.enabled_planes & (1 << i))  ||
-		    (wnd_color_mode && i != plane)) {
-			blizzard.int_ctrl->enable_plane(i, 0);
-			continue;
-		}
-		/* Plane coordinates */
-		if (i == plane) {
-			/* Plane in which we are doing the update.
-			 * Local coordinates are the one in the update
-			 * request.
-			 */
-			px1 = x;
-			py1 = y;
-			px2 = x + w;
-			py2 = y + h;
-			pposx = 0;
-			pposy = 0;
-		} else {
-			/* Check if this plane has an overlapping part */
-			px1 = gx1 - p->pos_x;
-			py1 = gy1 - p->pos_y;
-			px2 = gx2 - p->pos_x;
-			py2 = gy2 - p->pos_y;
-			if (px1 >= p->width || py1 >= p->height ||
-			    px2 <= 0 || py2 <= 0) {
-				blizzard.int_ctrl->enable_plane(i, 0);
-				continue;
-			}
-			/* Calculate the coordinates for the overlapping
-			 * part in the plane's local coordinates.
-			 */
-			pposx = -px1;
-			pposy = -py1;
-			if (px1 < 0)
-				px1 = 0;
-			if (py1 < 0)
-				py1 = 0;
-			if (px2 > p->width)
-				px2 = p->width;
-			if (py2 > p->height)
-				py2 = p->height;
-			if (pposx < 0)
-				pposx = 0;
-			if (pposy < 0)
-				pposy = 0;
-		}
-		pw = px2 - px1;
-		ph = py2 - py1;
-		offset = p->offset + (p->scr_width * py1 + px1) * p->bpp / 8;
-		if (wnd_color_mode)
-			/* Window embedded in the plane with a differing
-			 * color mode / bpp. Calculate the number of DMA
-			 * transfer elements in terms of the plane's bpp.
-			 */
-			pw = (pw + 1) * bpp / p->bpp;
-#ifdef VERBOSE
-		dev_dbg(blizzard.fbdev->dev,
-			"plane %d offset %#08lx pposx %d pposy %d "
-			"px1 %d py1 %d pw %d ph %d\n",
-			i, offset, pposx, pposy, px1, py1, pw, ph);
-#endif
-		blizzard.int_ctrl->setup_plane(i,
-				OMAPFB_CHANNEL_OUT_LCD, offset,
-				p->scr_width,
-				pposx, pposy, pw, ph,
-				p->color_mode);
-
-		blizzard.int_ctrl->enable_plane(i, 1);
-	}
-
-	switch (wnd_color_mode) {
-	case OMAPFB_COLOR_YUV420:
-		color_mode = BLIZZARD_COLOR_YUV420;
-		/* Currently only the 16 bits/pixel cycle format is
-		 * supported on the external interface. Adjust the number
-		 * of transfer elements per line for 12bpp format.
-		 */
-		w = (w + 1) * 3 / 4;
-		break;
-	default:
-		color_mode = BLIZZARD_COLOR_RGB565;
-		break;
-	}
-
-	blizzard_wait_line_buffer();
-	if (blizzard.last_color_mode == BLIZZARD_COLOR_YUV420)
-		blizzard_wait_yyc();
-	blizzard.last_color_mode = color_mode;
-	if (flags & OMAPFB_FORMAT_FLAG_TEARSYNC)
-		enable_tearsync(gy1, w, h,
-				blizzard.screen_height,
-				h_out,
-				flags & OMAPFB_FORMAT_FLAG_FORCE_VSYNC);
-	else
-		disable_tearsync();
-
-	if ((gx2_out - gx1_out) != (gx2 - gx1) ||
-	    (gy2_out - gy1_out) != (gy2 - gy1))
-		have_zoom_for_this_update = 1;
-
-	/* 'background' type of screen update (as opposed to 'destructive')
-	   can be used to disable scaling if scaling is active */
-	zoom_off = blizzard.zoom_on && !have_zoom_for_this_update &&
-	    (gx1_out == 0) && (gx2_out == blizzard.screen_width) &&
-	    (gy1_out == 0) && (gy2_out == blizzard.screen_height) &&
-	    (gx1 == 0) && (gy1 == 0);
-
-	if (blizzard.zoom_on && !have_zoom_for_this_update && !zoom_off &&
-	    check_1d_intersect(blizzard.zoom_area_gx1, blizzard.zoom_area_gx2,
-			       gx1_out, gx2_out) &&
-	    check_1d_intersect(blizzard.zoom_area_gy1, blizzard.zoom_area_gy2,
-			       gy1_out, gy2_out)) {
-		/* Previous screen update was using scaling, current update
-		 * is not using it. Additionally, current screen update is
-		 * going to overlap with the scaled area. Scaling needs to be
-		 * disabled in order to avoid 'magnifying glass' effect.
-		 * Dummy setup of background window can be used for this.
-		 */
-		set_window_regs(0, 0, blizzard.screen_width,
-				blizzard.screen_height,
-				0, 0, blizzard.screen_width,
-				blizzard.screen_height,
-				BLIZZARD_COLOR_RGB565, 1, flags);
-		blizzard.zoom_on = 0;
-	}
-
-	/* remember scaling settings if we have scaled update */
-	if (have_zoom_for_this_update) {
-		blizzard.zoom_on = 1;
-		blizzard.zoom_area_gx1 = gx1_out;
-		blizzard.zoom_area_gx2 = gx2_out;
-		blizzard.zoom_area_gy1 = gy1_out;
-		blizzard.zoom_area_gy2 = gy2_out;
-	}
-
-	set_window_regs(gx1, gy1, gx2, gy2, gx1_out, gy1_out, gx2_out, gy2_out,
-			color_mode, zoom_off, flags);
-	if (zoom_off)
-		blizzard.zoom_on = 0;
-
-	blizzard.extif->set_bits_per_cycle(16);
-	/* set_window_regs has left the register index at the right
-	 * place, so no need to set it here.
-	 */
-	blizzard.extif->transfer_area(w, h, request_complete, req);
-
-	return REQ_PENDING;
-}
-
-static int send_frame_handler(struct blizzard_request *req)
-{
-	struct update_param *par = &req->par.update;
-	int plane = par->plane;
-
-#ifdef VERBOSE
-	dev_dbg(blizzard.fbdev->dev,
-		"send_frame: x %d y %d w %d h %d "
-		"x_out %d y_out %d w_out %d h_out %d "
-		"color_mode %04x flags %04x planes %01x\n",
-		par->x, par->y, par->width, par->height,
-		par->out_x, par->out_y, par->out_width, par->out_height,
-		par->color_mode, par->flags, blizzard.enabled_planes);
-#endif
-	if (par->flags & OMAPFB_FORMAT_FLAG_DISABLE_OVERLAY)
-		disable_overlay();
-
-	if ((blizzard.enabled_planes & blizzard.vid_nonstd_color) ||
-	     (blizzard.enabled_planes & blizzard.vid_scaled))
-		return do_full_screen_update(req);
-
-	return do_partial_update(req, plane, par->x, par->y,
-				 par->width, par->height,
-				 par->out_x, par->out_y,
-				 par->out_width, par->out_height,
-				 par->color_mode, par->bpp);
-}
-
-static void send_frame_complete(void *data)
-{
-}
-
-#define ADD_PREQ(_x, _y, _w, _h, _x_out, _y_out, _w_out, _h_out) do {	\
-	req = alloc_req();			\
-	req->handler	= send_frame_handler;	\
-	req->complete	= send_frame_complete;	\
-	req->par.update.plane = plane_idx;	\
-	req->par.update.x = _x;			\
-	req->par.update.y = _y;			\
-	req->par.update.width  = _w;		\
-	req->par.update.height = _h;		\
-	req->par.update.out_x = _x_out;		\
-	req->par.update.out_y = _y_out;		\
-	req->par.update.out_width = _w_out;	\
-	req->par.update.out_height = _h_out;	\
-	req->par.update.bpp = bpp;		\
-	req->par.update.color_mode = color_mode;\
-	req->par.update.flags	  = flags;	\
-	list_add_tail(&req->entry, req_head);	\
-} while(0)
-
-static void create_req_list(int plane_idx,
-			    struct omapfb_update_window *win,
-			    struct list_head *req_head)
-{
-	struct blizzard_request *req;
-	int x = win->x;
-	int y = win->y;
-	int width = win->width;
-	int height = win->height;
-	int x_out = win->out_x;
-	int y_out = win->out_y;
-	int width_out = win->out_width;
-	int height_out = win->out_height;
-	int color_mode;
-	int bpp;
-	int flags;
-	unsigned int ystart = y;
-	unsigned int yspan = height;
-	unsigned int ystart_out = y_out;
-	unsigned int yspan_out = height_out;
-
-	flags = win->format & ~OMAPFB_FORMAT_MASK;
-	color_mode = win->format & OMAPFB_FORMAT_MASK;
-	switch (color_mode) {
-	case OMAPFB_COLOR_YUV420:
-		/* Embedded window with different color mode */
-		bpp = 12;
-		/* X, Y, height must be aligned at 2, width at 4 pixels */
-		x &= ~1;
-		y &= ~1;
-		height = yspan = height & ~1;
-		width = width & ~3;
-		break;
-	default:
-		/* Same as the plane color mode */
-		bpp = blizzard.plane[plane_idx].bpp;
-		break;
-	}
-	if (width * height * bpp / 8 > blizzard.max_transmit_size) {
-		yspan = blizzard.max_transmit_size / (width * bpp / 8);
-		yspan_out = yspan * height_out / height;
-		ADD_PREQ(x, ystart, width, yspan, x_out, ystart_out,
-			 width_out, yspan_out);
-		ystart += yspan;
-		ystart_out += yspan_out;
-		yspan = height - yspan;
-		yspan_out = height_out - yspan_out;
-		flags &= ~OMAPFB_FORMAT_FLAG_TEARSYNC;
-	}
-
-	ADD_PREQ(x, ystart, width, yspan, x_out, ystart_out,
-		 width_out, yspan_out);
-}
-
-static void auto_update_complete(void *data)
-{
-	if (!blizzard.stop_auto_update)
-		mod_timer(&blizzard.auto_update_timer,
-			  jiffies + BLIZZARD_AUTO_UPDATE_TIME);
-}
-
-static void blizzard_update_window_auto(unsigned long arg)
-{
-	LIST_HEAD(req_list);
-	struct blizzard_request *last;
-	struct omapfb_plane_struct *plane;
-
-	plane = blizzard.fbdev->fb_info[0]->par;
-	create_req_list(plane->idx,
-			&blizzard.auto_update_window, &req_list);
-	last = list_entry(req_list.prev, struct blizzard_request, entry);
-
-	last->complete = auto_update_complete;
-	last->complete_data = NULL;
-
-	submit_req_list(&req_list);
-}
-
-int blizzard_update_window_async(struct fb_info *fbi,
-				 struct omapfb_update_window *win,
-				 void (*complete_callback)(void *arg),
-				 void *complete_callback_data)
-{
-	LIST_HEAD(req_list);
-	struct blizzard_request *last;
-	struct omapfb_plane_struct *plane = fbi->par;
-
-	if (unlikely(blizzard.update_mode != OMAPFB_MANUAL_UPDATE))
-		return -EINVAL;
-	if (unlikely(!blizzard.te_connected &&
-		     (win->format & OMAPFB_FORMAT_FLAG_TEARSYNC)))
-		return -EINVAL;
-
-	create_req_list(plane->idx, win, &req_list);
-	last = list_entry(req_list.prev, struct blizzard_request, entry);
-
-	last->complete = complete_callback;
-	last->complete_data = (void *)complete_callback_data;
-
-	submit_req_list(&req_list);
-
-	return 0;
-}
-EXPORT_SYMBOL(blizzard_update_window_async);
-
-static int update_full_screen(void)
-{
-	return blizzard_update_window_async(blizzard.fbdev->fb_info[0],
-				     &blizzard.auto_update_window, NULL, NULL);
-
-}
-
-static int blizzard_setup_plane(int plane, int channel_out,
-				  unsigned long offset, int screen_width,
-				  int pos_x, int pos_y, int width, int height,
-				  int color_mode)
-{
-	struct plane_info *p;
-
-#ifdef VERBOSE
-	dev_dbg(blizzard.fbdev->dev,
-		    "plane %d ch_out %d offset %#08lx scr_width %d "
-		    "pos_x %d pos_y %d width %d height %d color_mode %d\n",
-		    plane, channel_out, offset, screen_width,
-		    pos_x, pos_y, width, height, color_mode);
-#endif
-	if ((unsigned)plane > OMAPFB_PLANE_NUM)
-		return -EINVAL;
-	p = &blizzard.plane[plane];
-
-	switch (color_mode) {
-	case OMAPFB_COLOR_YUV422:
-	case OMAPFB_COLOR_YUY422:
-		p->bpp = 16;
-		blizzard.vid_nonstd_color &= ~(1 << plane);
-		break;
-	case OMAPFB_COLOR_YUV420:
-		p->bpp = 12;
-		blizzard.vid_nonstd_color |= 1 << plane;
-		break;
-	case OMAPFB_COLOR_RGB565:
-		p->bpp = 16;
-		blizzard.vid_nonstd_color &= ~(1 << plane);
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	p->offset = offset;
-	p->pos_x = pos_x;
-	p->pos_y = pos_y;
-	p->width = width;
-	p->height = height;
-	p->scr_width = screen_width;
-	if (!p->out_width)
-		p->out_width = width;
-	if (!p->out_height)
-		p->out_height = height;
-
-	p->color_mode = color_mode;
-
-	return 0;
-}
-
-static int blizzard_set_scale(int plane, int orig_w, int orig_h,
-			      int out_w, int out_h)
-{
-	struct plane_info *p = &blizzard.plane[plane];
-	int r;
-
-	dev_dbg(blizzard.fbdev->dev,
-		"plane %d orig_w %d orig_h %d out_w %d out_h %d\n",
-		plane, orig_w, orig_h, out_w, out_h);
-	if ((unsigned)plane > OMAPFB_PLANE_NUM)
-		return -ENODEV;
-
-	r = blizzard.int_ctrl->set_scale(plane, orig_w, orig_h, out_w, out_h);
-	if (r < 0)
-		return r;
-
-	p->width = orig_w;
-	p->height = orig_h;
-	p->out_width = out_w;
-	p->out_height = out_h;
-	if (orig_w == out_w && orig_h == out_h)
-		blizzard.vid_scaled &= ~(1 << plane);
-	else
-		blizzard.vid_scaled |= 1 << plane;
-
-	return 0;
-}
-
-static int blizzard_set_rotate(int angle)
-{
-	u32 l;
-
-	l = blizzard_read_reg(BLIZZARD_PANEL_CONFIGURATION);
-	l &= ~0x03;
-
-	switch (angle) {
-	case 0:
-		l = l | 0x00;
-		break;
-	case 90:
-		l = l | 0x03;
-		break;
-	case 180:
-		l = l | 0x02;
-		break;
-	case 270:
-		l = l | 0x01;
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	blizzard_write_reg(BLIZZARD_PANEL_CONFIGURATION, l);
-
-	return 0;
-}
-
-static int blizzard_enable_plane(int plane, int enable)
-{
-	if (enable)
-		blizzard.enabled_planes |= 1 << plane;
-	else
-		blizzard.enabled_planes &= ~(1 << plane);
-
-	return 0;
-}
-
-static int sync_handler(struct blizzard_request *req)
-{
-	complete(req->par.sync);
-	return REQ_COMPLETE;
-}
-
-static void blizzard_sync(void)
-{
-	LIST_HEAD(req_list);
-	struct blizzard_request *req;
-	struct completion comp;
-
-	req = alloc_req();
-
-	req->handler = sync_handler;
-	req->complete = NULL;
-	init_completion(&comp);
-	req->par.sync = &comp;
-
-	list_add(&req->entry, &req_list);
-	submit_req_list(&req_list);
-
-	wait_for_completion(&comp);
-}
-
-
-static void blizzard_bind_client(struct omapfb_notifier_block *nb)
-{
-	if (blizzard.update_mode == OMAPFB_MANUAL_UPDATE) {
-		omapfb_notify_clients(blizzard.fbdev, OMAPFB_EVENT_READY);
-	}
-}
-
-static int blizzard_set_update_mode(enum omapfb_update_mode mode)
-{
-	if (unlikely(mode != OMAPFB_MANUAL_UPDATE &&
-		     mode != OMAPFB_AUTO_UPDATE &&
-		     mode != OMAPFB_UPDATE_DISABLED))
-		return -EINVAL;
-
-	if (mode == blizzard.update_mode)
-		return 0;
-
-	dev_info(blizzard.fbdev->dev, "s1d1374x: setting update mode to %s\n",
-			mode == OMAPFB_UPDATE_DISABLED ? "disabled" :
-			(mode == OMAPFB_AUTO_UPDATE ? "auto" : "manual"));
-
-	switch (blizzard.update_mode) {
-	case OMAPFB_MANUAL_UPDATE:
-		omapfb_notify_clients(blizzard.fbdev, OMAPFB_EVENT_DISABLED);
-		break;
-	case OMAPFB_AUTO_UPDATE:
-		blizzard.stop_auto_update = 1;
-		del_timer_sync(&blizzard.auto_update_timer);
-		break;
-	case OMAPFB_UPDATE_DISABLED:
-		break;
-	}
-
-	blizzard.update_mode = mode;
-	blizzard_sync();
-	blizzard.stop_auto_update = 0;
-
-	switch (mode) {
-	case OMAPFB_MANUAL_UPDATE:
-		omapfb_notify_clients(blizzard.fbdev, OMAPFB_EVENT_READY);
-		break;
-	case OMAPFB_AUTO_UPDATE:
-		blizzard_update_window_auto(0);
-		break;
-	case OMAPFB_UPDATE_DISABLED:
-		break;
-	}
-
-	return 0;
-}
-
-static enum omapfb_update_mode blizzard_get_update_mode(void)
-{
-	return blizzard.update_mode;
-}
-
-static inline void set_extif_timings(const struct extif_timings *t)
-{
-	blizzard.extif->set_timings(t);
-}
-
-static inline unsigned long round_to_extif_ticks(unsigned long ps, int div)
-{
-	int bus_tick = blizzard.extif_clk_period * div;
-	return (ps + bus_tick - 1) / bus_tick * bus_tick;
-}
-
-static int calc_reg_timing(unsigned long sysclk, int div)
-{
-	struct extif_timings *t;
-	unsigned long systim;
-
-	/* CSOnTime 0, WEOnTime 2 ns, REOnTime 2 ns,
-	 * AccessTime 2 ns + 12.2 ns (regs),
-	 * WEOffTime = WEOnTime + 1 ns,
-	 * REOffTime = REOnTime + 12 ns (regs),
-	 * CSOffTime = REOffTime + 1 ns
-	 * ReadCycle = 2ns + 2*SYSCLK  (regs),
-	 * WriteCycle = 2*SYSCLK + 2 ns,
-	 * CSPulseWidth = 10 ns */
-
-	systim = 1000000000 / (sysclk / 1000);
-	dev_dbg(blizzard.fbdev->dev,
-		  "Blizzard systim %lu ps extif_clk_period %u div %d\n",
-		  systim, blizzard.extif_clk_period, div);
-
-	t = &blizzard.reg_timings;
-	memset(t, 0, sizeof(*t));
-
-	t->clk_div = div;
-
-	t->cs_on_time = 0;
-	t->we_on_time = round_to_extif_ticks(t->cs_on_time + 2000, div);
-	t->re_on_time = round_to_extif_ticks(t->cs_on_time + 2000, div);
-	t->access_time = round_to_extif_ticks(t->re_on_time + 12200, div);
-	t->we_off_time = round_to_extif_ticks(t->we_on_time + 1000, div);
-	t->re_off_time = round_to_extif_ticks(t->re_on_time + 13000, div);
-	t->cs_off_time = round_to_extif_ticks(t->re_off_time + 1000, div);
-	t->we_cycle_time = round_to_extif_ticks(2 * systim + 2000, div);
-	if (t->we_cycle_time < t->we_off_time)
-		t->we_cycle_time = t->we_off_time;
-	t->re_cycle_time = round_to_extif_ticks(2 * systim + 2000, div);
-	if (t->re_cycle_time < t->re_off_time)
-		t->re_cycle_time = t->re_off_time;
-	t->cs_pulse_width = 0;
-
-	dev_dbg(blizzard.fbdev->dev, "[reg]cson %d csoff %d reon %d reoff %d\n",
-		 t->cs_on_time, t->cs_off_time, t->re_on_time, t->re_off_time);
-	dev_dbg(blizzard.fbdev->dev, "[reg]weon %d weoff %d recyc %d wecyc %d\n",
-		 t->we_on_time, t->we_off_time, t->re_cycle_time,
-		 t->we_cycle_time);
-	dev_dbg(blizzard.fbdev->dev, "[reg]rdaccess %d cspulse %d\n",
-		 t->access_time, t->cs_pulse_width);
-
-	return blizzard.extif->convert_timings(t);
-}
-
-static int calc_lut_timing(unsigned long sysclk, int div)
-{
-	struct extif_timings *t;
-	unsigned long systim;
-
-	/* CSOnTime 0, WEOnTime 2 ns, REOnTime 2 ns,
-	 * AccessTime 2 ns + 4 * SYSCLK + 26 (lut),
-	 * WEOffTime = WEOnTime + 1 ns,
-	 * REOffTime = REOnTime + 4*SYSCLK + 26 ns (lut),
-	 * CSOffTime = REOffTime + 1 ns
-	 * ReadCycle = 2ns + 4*SYSCLK + 26 ns (lut),
-	 * WriteCycle = 2*SYSCLK + 2 ns,
-	 * CSPulseWidth = 10 ns */
-
-	systim = 1000000000 / (sysclk / 1000);
-	dev_dbg(blizzard.fbdev->dev,
-		"Blizzard systim %lu ps extif_clk_period %u div %d\n",
-		systim, blizzard.extif_clk_period, div);
-
-	t = &blizzard.lut_timings;
-	memset(t, 0, sizeof(*t));
-
-	t->clk_div = div;
-
-	t->cs_on_time = 0;
-	t->we_on_time = round_to_extif_ticks(t->cs_on_time + 2000, div);
-	t->re_on_time = round_to_extif_ticks(t->cs_on_time + 2000, div);
-	t->access_time = round_to_extif_ticks(t->re_on_time + 4 * systim +
-					      26000, div);
-	t->we_off_time = round_to_extif_ticks(t->we_on_time + 1000, div);
-	t->re_off_time = round_to_extif_ticks(t->re_on_time + 4 * systim +
-					      26000, div);
-	t->cs_off_time = round_to_extif_ticks(t->re_off_time + 1000, div);
-	t->we_cycle_time = round_to_extif_ticks(2 * systim + 2000, div);
-	if (t->we_cycle_time < t->we_off_time)
-		t->we_cycle_time = t->we_off_time;
-	t->re_cycle_time = round_to_extif_ticks(2000 + 4 * systim + 26000, div);
-	if (t->re_cycle_time < t->re_off_time)
-		t->re_cycle_time = t->re_off_time;
-	t->cs_pulse_width = 0;
-
-	dev_dbg(blizzard.fbdev->dev,
-		 "[lut]cson %d csoff %d reon %d reoff %d\n",
-		 t->cs_on_time, t->cs_off_time, t->re_on_time, t->re_off_time);
-	dev_dbg(blizzard.fbdev->dev,
-		 "[lut]weon %d weoff %d recyc %d wecyc %d\n",
-		 t->we_on_time, t->we_off_time, t->re_cycle_time,
-		 t->we_cycle_time);
-	dev_dbg(blizzard.fbdev->dev, "[lut]rdaccess %d cspulse %d\n",
-		 t->access_time, t->cs_pulse_width);
-
-	return blizzard.extif->convert_timings(t);
-}
-
-static int calc_extif_timings(unsigned long sysclk, int *extif_mem_div)
-{
-	int max_clk_div;
-	int div;
-
-	blizzard.extif->get_clk_info(&blizzard.extif_clk_period, &max_clk_div);
-	for (div = 1; div <= max_clk_div; div++) {
-		if (calc_reg_timing(sysclk, div) == 0)
-			break;
-	}
-	if (div > max_clk_div) {
-		dev_dbg(blizzard.fbdev->dev, "reg timing failed\n");
-		goto err;
-	}
-	*extif_mem_div = div;
-
-	for (div = 1; div <= max_clk_div; div++) {
-		if (calc_lut_timing(sysclk, div) == 0)
-			break;
-	}
-
-	if (div > max_clk_div)
-		goto err;
-
-	blizzard.extif_clk_div = div;
-
-	return 0;
-err:
-	dev_err(blizzard.fbdev->dev, "can't setup timings\n");
-	return -1;
-}
-
-static void calc_blizzard_clk_rates(unsigned long ext_clk,
-				unsigned long *sys_clk, unsigned long *pix_clk)
-{
-	int pix_clk_src;
-	int sys_div = 0, sys_mul = 0;
-	int pix_div;
-
-	pix_clk_src = blizzard_read_reg(BLIZZARD_CLK_SRC);
-	pix_div = ((pix_clk_src >> 3) & 0x1f) + 1;
-	if ((pix_clk_src & (0x3 << 1)) == 0) {
-		/* Source is the PLL */
-		sys_div = (blizzard_read_reg(BLIZZARD_PLL_DIV) & 0x3f) + 1;
-		sys_mul = blizzard_read_reg(BLIZZARD_PLL_CLOCK_SYNTH_0);
-		sys_mul |= ((blizzard_read_reg(BLIZZARD_PLL_CLOCK_SYNTH_1)
-				& 0x0f)	<< 11);
-		*sys_clk = ext_clk * sys_mul / sys_div;
-	} else	/* else source is ext clk, or oscillator */
-		*sys_clk = ext_clk;
-
-	*pix_clk = *sys_clk / pix_div;			/* HZ */
-	dev_dbg(blizzard.fbdev->dev,
-		"ext_clk %ld pix_src %d pix_div %d sys_div %d sys_mul %d\n",
-		ext_clk, pix_clk_src & (0x3 << 1), pix_div, sys_div, sys_mul);
-	dev_dbg(blizzard.fbdev->dev, "sys_clk %ld pix_clk %ld\n",
-		*sys_clk, *pix_clk);
-}
-
-static int setup_tearsync(unsigned long pix_clk, int extif_div)
-{
-	int hdisp, vdisp;
-	int hndp, vndp;
-	int hsw, vsw;
-	int hs, vs;
-	int hs_pol_inv, vs_pol_inv;
-	int use_hsvs, use_ndp;
-	u8  b;
-
-	hsw = blizzard_read_reg(BLIZZARD_HSW);
-	vsw = blizzard_read_reg(BLIZZARD_VSW);
-	hs_pol_inv = !(hsw & 0x80);
-	vs_pol_inv = !(vsw & 0x80);
-	hsw = hsw & 0x7f;
-	vsw = vsw & 0x3f;
-
-	hdisp = blizzard_read_reg(BLIZZARD_HDISP) * 8;
-	vdisp = blizzard_read_reg(BLIZZARD_VDISP0) +
-		((blizzard_read_reg(BLIZZARD_VDISP1) & 0x3) << 8);
-
-	hndp = blizzard_read_reg(BLIZZARD_HNDP) & 0x3f;
-	vndp = blizzard_read_reg(BLIZZARD_VNDP);
-
-	/* time to transfer one pixel (16bpp) in ps */
-	blizzard.pix_tx_time = blizzard.reg_timings.we_cycle_time;
-	if (blizzard.extif->get_max_tx_rate != NULL) {
-		/* The external interface might have a rate limitation,
-		 * if so, we have to maximize our transfer rate.
-		 */
-		unsigned long min_tx_time;
-		unsigned long max_tx_rate = blizzard.extif->get_max_tx_rate();
-
-		dev_dbg(blizzard.fbdev->dev, "max_tx_rate %ld HZ\n",
-			max_tx_rate);
-		min_tx_time = 1000000000 / (max_tx_rate / 1000);  /* ps */
-		if (blizzard.pix_tx_time < min_tx_time)
-			blizzard.pix_tx_time = min_tx_time;
-	}
-
-	/* time to update one line in ps */
-	blizzard.line_upd_time = (hdisp + hndp) * 1000000 / (pix_clk / 1000);
-	blizzard.line_upd_time *= 1000;
-	if (hdisp * blizzard.pix_tx_time > blizzard.line_upd_time)
-		/* transfer speed too low, we might have to use both
-		 * HS and VS */
-		use_hsvs = 1;
-	else
-		/* decent transfer speed, we'll always use only VS */
-		use_hsvs = 0;
-
-	if (use_hsvs && (hs_pol_inv || vs_pol_inv)) {
-		/* HS or'ed with VS doesn't work, use the active high
-		 * TE signal based on HNDP / VNDP */
-		use_ndp = 1;
-		hs_pol_inv = 0;
-		vs_pol_inv = 0;
-		hs = hndp;
-		vs = vndp;
-	} else {
-		/* Use HS or'ed with VS as a TE signal if both are needed
-		 * or VNDP if only vsync is needed. */
-		use_ndp = 0;
-		hs = hsw;
-		vs = vsw;
-		if (!use_hsvs) {
-			hs_pol_inv = 0;
-			vs_pol_inv = 0;
-		}
-	}
-
-	hs = hs * 1000000 / (pix_clk / 1000);		  /* ps */
-	hs *= 1000;
-
-	vs = vs * (hdisp + hndp) * 1000000 / (pix_clk / 1000); /* ps */
-	vs *= 1000;
-
-	if (vs <= hs)
-		return -EDOM;
-	/* set VS to 120% of HS to minimize VS detection time */
-	vs = hs * 12 / 10;
-	/* minimize HS too */
-	if (hs > 10000)
-		hs = 10000;
-
-	b = blizzard_read_reg(BLIZZARD_NDISP_CTRL_STATUS);
-	b &= ~0x3;
-	b |= use_hsvs ? 1 : 0;
-	b |= (use_ndp && use_hsvs) ? 0 : 2;
-	blizzard_write_reg(BLIZZARD_NDISP_CTRL_STATUS, b);
-
-	blizzard.vsync_only = !use_hsvs;
-
-	dev_dbg(blizzard.fbdev->dev,
-		"pix_clk %ld HZ pix_tx_time %ld ps line_upd_time %ld ps\n",
-		pix_clk, blizzard.pix_tx_time, blizzard.line_upd_time);
-	dev_dbg(blizzard.fbdev->dev,
-		"hs %d ps vs %d ps mode %d vsync_only %d\n",
-		hs, vs, b & 0x3, !use_hsvs);
-
-	return blizzard.extif->setup_tearsync(1, hs, vs,
-					      hs_pol_inv, vs_pol_inv,
-					      extif_div);
-}
-
-static void blizzard_get_caps(int plane, struct omapfb_caps *caps)
-{
-	blizzard.int_ctrl->get_caps(plane, caps);
-	caps->ctrl |= OMAPFB_CAPS_MANUAL_UPDATE |
-		OMAPFB_CAPS_WINDOW_PIXEL_DOUBLE |
-		OMAPFB_CAPS_WINDOW_SCALE |
-		OMAPFB_CAPS_WINDOW_OVERLAY |
-		OMAPFB_CAPS_WINDOW_ROTATE;
-	if (blizzard.te_connected)
-		caps->ctrl |= OMAPFB_CAPS_TEARSYNC;
-	caps->wnd_color |= (1 << OMAPFB_COLOR_RGB565) |
-			   (1 << OMAPFB_COLOR_YUV420);
-}
-
-static void _save_regs(const struct blizzard_reg_list *list, int cnt)
-{
-	int i;
-
-	for (i = 0; i < cnt; i++, list++) {
-		int reg;
-		for (reg = list->start; reg <= list->end; reg += 2)
-			blizzard_reg_cache[reg / 2] = blizzard_read_reg(reg);
-	}
-}
-
-static void _restore_regs(const struct blizzard_reg_list *list, int cnt)
-{
-	int i;
-
-	for (i = 0; i < cnt; i++, list++) {
-		int reg;
-		for (reg = list->start; reg <= list->end; reg += 2)
-			blizzard_write_reg(reg, blizzard_reg_cache[reg / 2]);
-	}
-}
-
-static void blizzard_save_all_regs(void)
-{
-	_save_regs(blizzard_pll_regs, ARRAY_SIZE(blizzard_pll_regs));
-	_save_regs(blizzard_gen_regs, ARRAY_SIZE(blizzard_gen_regs));
-}
-
-static void blizzard_restore_pll_regs(void)
-{
-	_restore_regs(blizzard_pll_regs, ARRAY_SIZE(blizzard_pll_regs));
-}
-
-static void blizzard_restore_gen_regs(void)
-{
-	_restore_regs(blizzard_gen_regs, ARRAY_SIZE(blizzard_gen_regs));
-}
-
-static void blizzard_suspend(void)
-{
-	u32 l;
-	unsigned long tmo;
-
-	if (blizzard.last_color_mode) {
-		update_full_screen();
-		blizzard_sync();
-	}
-	blizzard.update_mode_before_suspend = blizzard.update_mode;
-	/* the following will disable clocks as well */
-	blizzard_set_update_mode(OMAPFB_UPDATE_DISABLED);
-
-	blizzard_save_all_regs();
-
-	blizzard_stop_sdram();
-
-	l = blizzard_read_reg(BLIZZARD_POWER_SAVE);
-	/* Standby, Sleep. We assume we use an external clock. */
-	l |= 0x03;
-	blizzard_write_reg(BLIZZARD_POWER_SAVE, l);
-
-	tmo = jiffies + msecs_to_jiffies(100);
-	while (!(blizzard_read_reg(BLIZZARD_PLL_MODE) & (1 << 1))) {
-		if (time_after(jiffies, tmo)) {
-			dev_err(blizzard.fbdev->dev,
-				"s1d1374x: sleep timeout, stopping PLL manually\n");
-			l = blizzard_read_reg(BLIZZARD_PLL_MODE);
-			l &= ~0x03;
-			/* Disable PLL, counter function */
-			l |= 0x2;
-			blizzard_write_reg(BLIZZARD_PLL_MODE, l);
-			break;
-		}
-		msleep(1);
-	}
-
-	if (blizzard.power_down != NULL)
-		blizzard.power_down(blizzard.fbdev->dev);
-}
-
-static void blizzard_resume(void)
-{
-	u32 l;
-
-	if (blizzard.power_up != NULL)
-		blizzard.power_up(blizzard.fbdev->dev);
-
-	l = blizzard_read_reg(BLIZZARD_POWER_SAVE);
-	/* Standby, Sleep */
-	l &= ~0x03;
-	blizzard_write_reg(BLIZZARD_POWER_SAVE, l);
-
-	blizzard_restore_pll_regs();
-	l = blizzard_read_reg(BLIZZARD_PLL_MODE);
-	l &= ~0x03;
-	/* Enable PLL, counter function */
-	l |= 0x1;
-	blizzard_write_reg(BLIZZARD_PLL_MODE, l);
-
-	while (!(blizzard_read_reg(BLIZZARD_PLL_DIV) & (1 << 7)))
-		msleep(1);
-
-	blizzard_restart_sdram();
-
-	blizzard_restore_gen_regs();
-
-	/* Enable display */
-	blizzard_write_reg(BLIZZARD_DISPLAY_MODE, 0x01);
-
-	/* the following will enable clocks as necessary */
-	blizzard_set_update_mode(blizzard.update_mode_before_suspend);
-
-	/* Force a background update */
-	blizzard.zoom_on = 1;
-	update_full_screen();
-	blizzard_sync();
-}
-
-static int blizzard_init(struct omapfb_device *fbdev, int ext_mode,
-			 struct omapfb_mem_desc *req_vram)
-{
-	int r = 0, i;
-	u8 rev, conf;
-	unsigned long ext_clk;
-	int extif_div;
-	unsigned long sys_clk, pix_clk;
-	struct omapfb_platform_data *omapfb_conf;
-	struct blizzard_platform_data *ctrl_conf;
-
-	blizzard.fbdev = fbdev;
-
-	BUG_ON(!fbdev->ext_if || !fbdev->int_ctrl);
-
-	blizzard.fbdev = fbdev;
-	blizzard.extif = fbdev->ext_if;
-	blizzard.int_ctrl = fbdev->int_ctrl;
-
-	omapfb_conf = fbdev->dev->platform_data;
-	ctrl_conf = omapfb_conf->ctrl_platform_data;
-	if (ctrl_conf == NULL || ctrl_conf->get_clock_rate == NULL) {
-		dev_err(fbdev->dev, "s1d1374x: missing platform data\n");
-		r = -ENOENT;
-		goto err1;
-	}
-
-	blizzard.power_down = ctrl_conf->power_down;
-	blizzard.power_up = ctrl_conf->power_up;
-
-	spin_lock_init(&blizzard.req_lock);
-
-	if ((r = blizzard.int_ctrl->init(fbdev, 1, req_vram)) < 0)
-		goto err1;
-
-	if ((r = blizzard.extif->init(fbdev)) < 0)
-		goto err2;
-
-	blizzard_ctrl.set_color_key = blizzard.int_ctrl->set_color_key;
-	blizzard_ctrl.get_color_key = blizzard.int_ctrl->get_color_key;
-	blizzard_ctrl.setup_mem = blizzard.int_ctrl->setup_mem;
-	blizzard_ctrl.mmap = blizzard.int_ctrl->mmap;
-
-	ext_clk = ctrl_conf->get_clock_rate(fbdev->dev);
-	if ((r = calc_extif_timings(ext_clk, &extif_div)) < 0)
-		goto err3;
-
-	set_extif_timings(&blizzard.reg_timings);
-
-	if (blizzard.power_up != NULL)
-		blizzard.power_up(fbdev->dev);
-
-	calc_blizzard_clk_rates(ext_clk, &sys_clk, &pix_clk);
-
-	if ((r = calc_extif_timings(sys_clk, &extif_div)) < 0)
-		goto err3;
-	set_extif_timings(&blizzard.reg_timings);
-
-	if (!(blizzard_read_reg(BLIZZARD_PLL_DIV) & 0x80)) {
-		dev_err(fbdev->dev,
-			"controller not initialized by the bootloader\n");
-		r = -ENODEV;
-		goto err3;
-	}
-
-	if (ctrl_conf->te_connected) {
-		if ((r = setup_tearsync(pix_clk, extif_div)) < 0)
-			goto err3;
-		blizzard.te_connected = 1;
-	}
-
-	rev = blizzard_read_reg(BLIZZARD_REV_CODE);
-	conf = blizzard_read_reg(BLIZZARD_CONFIG);
-
-	switch (rev & 0xfc) {
-	case 0x9c:
-		blizzard.version = BLIZZARD_VERSION_S1D13744;
-		pr_info("omapfb: s1d13744 LCD controller rev %d "
-			"initialized (CNF pins %x)\n", rev & 0x03, conf & 0x07);
-		break;
-	case 0xa4:
-		blizzard.version = BLIZZARD_VERSION_S1D13745;
-		pr_info("omapfb: s1d13745 LCD controller rev %d "
-			"initialized (CNF pins %x)\n", rev & 0x03, conf & 0x07);
-		break;
-	default:
-		dev_err(fbdev->dev, "invalid s1d1374x revision %02x\n",
-			rev);
-		r = -ENODEV;
-		goto err3;
-	}
-
-	blizzard.max_transmit_size = blizzard.extif->max_transmit_size;
-
-	blizzard.update_mode = OMAPFB_UPDATE_DISABLED;
-
-	blizzard.auto_update_window.x = 0;
-	blizzard.auto_update_window.y = 0;
-	blizzard.auto_update_window.width = fbdev->panel->x_res;
-	blizzard.auto_update_window.height = fbdev->panel->y_res;
-	blizzard.auto_update_window.out_x = 0;
-	blizzard.auto_update_window.out_y = 0;
-	blizzard.auto_update_window.out_width = fbdev->panel->x_res;
-	blizzard.auto_update_window.out_height = fbdev->panel->y_res;
-	blizzard.auto_update_window.format = 0;
-
-	blizzard.screen_width = fbdev->panel->x_res;
-	blizzard.screen_height = fbdev->panel->y_res;
-
-	init_timer(&blizzard.auto_update_timer);
-	blizzard.auto_update_timer.function = blizzard_update_window_auto;
-	blizzard.auto_update_timer.data = 0;
-
-	INIT_LIST_HEAD(&blizzard.free_req_list);
-	INIT_LIST_HEAD(&blizzard.pending_req_list);
-	for (i = 0; i < ARRAY_SIZE(blizzard.req_pool); i++)
-		list_add(&blizzard.req_pool[i].entry, &blizzard.free_req_list);
-	BUG_ON(i <= IRQ_REQ_POOL_SIZE);
-	sema_init(&blizzard.req_sema, i - IRQ_REQ_POOL_SIZE);
-
-	return 0;
-err3:
-	if (blizzard.power_down != NULL)
-		blizzard.power_down(fbdev->dev);
-	blizzard.extif->cleanup();
-err2:
-	blizzard.int_ctrl->cleanup();
-err1:
-	return r;
-}
-
-static void blizzard_cleanup(void)
-{
-	blizzard_set_update_mode(OMAPFB_UPDATE_DISABLED);
-	blizzard.extif->cleanup();
-	blizzard.int_ctrl->cleanup();
-	if (blizzard.power_down != NULL)
-		blizzard.power_down(blizzard.fbdev->dev);
-}
-
-struct lcd_ctrl blizzard_ctrl = {
-	.name			= "blizzard",
-	.init			= blizzard_init,
-	.cleanup		= blizzard_cleanup,
-	.bind_client		= blizzard_bind_client,
-	.get_caps		= blizzard_get_caps,
-	.set_update_mode	= blizzard_set_update_mode,
-	.get_update_mode	= blizzard_get_update_mode,
-	.setup_plane		= blizzard_setup_plane,
-	.set_scale		= blizzard_set_scale,
-	.enable_plane		= blizzard_enable_plane,
-	.set_rotate		= blizzard_set_rotate,
-	.update_window		= blizzard_update_window_async,
-	.sync			= blizzard_sync,
-	.suspend		= blizzard_suspend,
-	.resume			= blizzard_resume,
-};
-

drivers/video/omap/dispc.c

@@ -1,1547 +0,0 @@
-/*
- * OMAP2 display controller support
- *
- * Copyright (C) 2005 Nokia Corporation
- * Author: Imre Deak <imre.deak@nokia.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- */
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/dma-mapping.h>
-#include <linux/mm.h>
-#include <linux/vmalloc.h>
-#include <linux/clk.h>
-#include <linux/io.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-
-#include <plat/sram.h>
-#include <plat/board.h>
-
-#include "omapfb.h"
-#include "dispc.h"
-
-#define MODULE_NAME			"dispc"
-
-#define DSS_BASE			0x48050000
-#define DSS_SYSCONFIG			0x0010
-
-#define DISPC_BASE			0x48050400
-
-/* DISPC common */
-#define DISPC_REVISION			0x0000
-#define DISPC_SYSCONFIG			0x0010
-#define DISPC_SYSSTATUS			0x0014
-#define DISPC_IRQSTATUS			0x0018
-#define DISPC_IRQENABLE			0x001C
-#define DISPC_CONTROL			0x0040
-#define DISPC_CONFIG			0x0044
-#define DISPC_CAPABLE			0x0048
-#define DISPC_DEFAULT_COLOR0		0x004C
-#define DISPC_DEFAULT_COLOR1		0x0050
-#define DISPC_TRANS_COLOR0		0x0054
-#define DISPC_TRANS_COLOR1		0x0058
-#define DISPC_LINE_STATUS		0x005C
-#define DISPC_LINE_NUMBER		0x0060
-#define DISPC_TIMING_H			0x0064
-#define DISPC_TIMING_V			0x0068
-#define DISPC_POL_FREQ			0x006C
-#define DISPC_DIVISOR			0x0070
-#define DISPC_SIZE_DIG			0x0078
-#define DISPC_SIZE_LCD			0x007C
-
-#define DISPC_DATA_CYCLE1		0x01D4
-#define DISPC_DATA_CYCLE2		0x01D8
-#define DISPC_DATA_CYCLE3		0x01DC
-
-/* DISPC GFX plane */
-#define DISPC_GFX_BA0			0x0080
-#define DISPC_GFX_BA1			0x0084
-#define DISPC_GFX_POSITION		0x0088
-#define DISPC_GFX_SIZE			0x008C
-#define DISPC_GFX_ATTRIBUTES		0x00A0
-#define DISPC_GFX_FIFO_THRESHOLD	0x00A4
-#define DISPC_GFX_FIFO_SIZE_STATUS	0x00A8
-#define DISPC_GFX_ROW_INC		0x00AC
-#define DISPC_GFX_PIXEL_INC		0x00B0
-#define DISPC_GFX_WINDOW_SKIP		0x00B4
-#define DISPC_GFX_TABLE_BA		0x00B8
-
-/* DISPC Video plane 1/2 */
-#define DISPC_VID1_BASE			0x00BC
-#define DISPC_VID2_BASE			0x014C
-
-/* Offsets into DISPC_VID1/2_BASE */
-#define DISPC_VID_BA0			0x0000
-#define DISPC_VID_BA1			0x0004
-#define DISPC_VID_POSITION		0x0008
-#define DISPC_VID_SIZE			0x000C
-#define DISPC_VID_ATTRIBUTES		0x0010
-#define DISPC_VID_FIFO_THRESHOLD	0x0014
-#define DISPC_VID_FIFO_SIZE_STATUS	0x0018
-#define DISPC_VID_ROW_INC		0x001C
-#define DISPC_VID_PIXEL_INC		0x0020
-#define DISPC_VID_FIR			0x0024
-#define DISPC_VID_PICTURE_SIZE		0x0028
-#define DISPC_VID_ACCU0			0x002C
-#define DISPC_VID_ACCU1			0x0030
-
-/* 8 elements in 8 byte increments */
-#define DISPC_VID_FIR_COEF_H0		0x0034
-/* 8 elements in 8 byte increments */
-#define DISPC_VID_FIR_COEF_HV0		0x0038
-/* 5 elements in 4 byte increments */
-#define DISPC_VID_CONV_COEF0		0x0074
-
-#define DISPC_IRQ_FRAMEMASK		0x0001
-#define DISPC_IRQ_VSYNC			0x0002
-#define DISPC_IRQ_EVSYNC_EVEN		0x0004
-#define DISPC_IRQ_EVSYNC_ODD		0x0008
-#define DISPC_IRQ_ACBIAS_COUNT_STAT	0x0010
-#define DISPC_IRQ_PROG_LINE_NUM		0x0020
-#define DISPC_IRQ_GFX_FIFO_UNDERFLOW	0x0040
-#define DISPC_IRQ_GFX_END_WIN		0x0080
-#define DISPC_IRQ_PAL_GAMMA_MASK	0x0100
-#define DISPC_IRQ_OCP_ERR		0x0200
-#define DISPC_IRQ_VID1_FIFO_UNDERFLOW	0x0400
-#define DISPC_IRQ_VID1_END_WIN		0x0800
-#define DISPC_IRQ_VID2_FIFO_UNDERFLOW	0x1000
-#define DISPC_IRQ_VID2_END_WIN		0x2000
-#define DISPC_IRQ_SYNC_LOST		0x4000
-
-#define DISPC_IRQ_MASK_ALL		0x7fff
-
-#define DISPC_IRQ_MASK_ERROR		(DISPC_IRQ_GFX_FIFO_UNDERFLOW |	\
-					     DISPC_IRQ_VID1_FIFO_UNDERFLOW | \
-					     DISPC_IRQ_VID2_FIFO_UNDERFLOW | \
-					     DISPC_IRQ_SYNC_LOST)
-
-#define RFBI_CONTROL			0x48050040
-
-#define MAX_PALETTE_SIZE		(256 * 16)
-
-#define FLD_MASK(pos, len)	(((1 << len) - 1) << pos)
-
-#define MOD_REG_FLD(reg, mask, val) \
-	dispc_write_reg((reg), (dispc_read_reg(reg) & ~(mask)) | (val));
-
-#define OMAP2_SRAM_START		0x40200000
-/* Maximum size, in reality this is smaller if SRAM is partially locked. */
-#define OMAP2_SRAM_SIZE			0xa0000		/* 640k */
-
-/* We support the SDRAM / SRAM types. See OMAPFB_PLANE_MEMTYPE_* in omapfb.h */
-#define DISPC_MEMTYPE_NUM		2
-
-#define RESMAP_SIZE(_page_cnt)						\
-	((_page_cnt + (sizeof(unsigned long) * 8) - 1) / 8)
-#define RESMAP_PTR(_res_map, _page_nr)					\
-	(((_res_map)->map) + (_page_nr) / (sizeof(unsigned long) * 8))
-#define RESMAP_MASK(_page_nr)						\
-	(1 << ((_page_nr) & (sizeof(unsigned long) * 8 - 1)))
-
-struct resmap {
-	unsigned long	start;
-	unsigned	page_cnt;
-	unsigned long	*map;
-};
-
-#define MAX_IRQ_HANDLERS            4
-
-static struct {
-	void __iomem	*base;
-
-	struct omapfb_mem_desc	mem_desc;
-	struct resmap		*res_map[DISPC_MEMTYPE_NUM];
-	atomic_t		map_count[OMAPFB_PLANE_NUM];
-
-	dma_addr_t	palette_paddr;
-	void		*palette_vaddr;
-
-	int		ext_mode;
-
-	struct {
-		u32	irq_mask;
-		void	(*callback)(void *);
-		void	*data;
-	} irq_handlers[MAX_IRQ_HANDLERS];
-	struct completion	frame_done;
-
-	int		fir_hinc[OMAPFB_PLANE_NUM];
-	int		fir_vinc[OMAPFB_PLANE_NUM];
-
-	struct clk	*dss_ick, *dss1_fck;
-	struct clk	*dss_54m_fck;
-
-	enum omapfb_update_mode	update_mode;
-	struct omapfb_device	*fbdev;
-
-	struct omapfb_color_key	color_key;
-} dispc;
-
-static void enable_lcd_clocks(int enable);
-
-static void inline dispc_write_reg(int idx, u32 val)
-{
-	__raw_writel(val, dispc.base + idx);
-}
-
-static u32 inline dispc_read_reg(int idx)
-{
-	u32 l = __raw_readl(dispc.base + idx);
-	return l;
-}
-
-/* Select RFBI or bypass mode */
-static void enable_rfbi_mode(int enable)
-{
-	void __iomem *rfbi_control;
-	u32 l;
-
-	l = dispc_read_reg(DISPC_CONTROL);
-	/* Enable RFBI, GPIO0/1 */
-	l &= ~((1 << 11) | (1 << 15) | (1 << 16));
-	l |= enable ? (1 << 11) : 0;
-	/* RFBI En: GPIO0/1=10  RFBI Dis: GPIO0/1=11 */
-	l |= 1 << 15;
-	l |= enable ? 0 : (1 << 16);
-	dispc_write_reg(DISPC_CONTROL, l);
-
-	/* Set bypass mode in RFBI module */
-	rfbi_control = ioremap(RFBI_CONTROL, SZ_1K);
-	if (!rfbi_control) {
-		pr_err("Unable to ioremap rfbi_control\n");
-		return;
-	}
-	l = __raw_readl(rfbi_control);
-	l |= enable ? 0 : (1 << 1);
-	__raw_writel(l, rfbi_control);
-	iounmap(rfbi_control);
-}
-
-static void set_lcd_data_lines(int data_lines)
-{
-	u32 l;
-	int code = 0;
-
-	switch (data_lines) {
-	case 12:
-		code = 0;
-		break;
-	case 16:
-		code = 1;
-		break;
-	case 18:
-		code = 2;
-		break;
-	case 24:
-		code = 3;
-		break;
-	default:
-		BUG();
-	}
-
-	l = dispc_read_reg(DISPC_CONTROL);
-	l &= ~(0x03 << 8);
-	l |= code << 8;
-	dispc_write_reg(DISPC_CONTROL, l);
-}
-
-static void set_load_mode(int mode)
-{
-	BUG_ON(mode & ~(DISPC_LOAD_CLUT_ONLY | DISPC_LOAD_FRAME_ONLY |
-			DISPC_LOAD_CLUT_ONCE_FRAME));
-	MOD_REG_FLD(DISPC_CONFIG, 0x03 << 1, mode << 1);
-}
-
-void omap_dispc_set_lcd_size(int x, int y)
-{
-	BUG_ON((x > (1 << 11)) || (y > (1 << 11)));
-	enable_lcd_clocks(1);
-	MOD_REG_FLD(DISPC_SIZE_LCD, FLD_MASK(16, 11) | FLD_MASK(0, 11),
-			((y - 1) << 16) | (x - 1));
-	enable_lcd_clocks(0);
-}
-EXPORT_SYMBOL(omap_dispc_set_lcd_size);
-
-void omap_dispc_set_digit_size(int x, int y)
-{
-	BUG_ON((x > (1 << 11)) || (y > (1 << 11)));
-	enable_lcd_clocks(1);
-	MOD_REG_FLD(DISPC_SIZE_DIG, FLD_MASK(16, 11) | FLD_MASK(0, 11),
-			((y - 1) << 16) | (x - 1));
-	enable_lcd_clocks(0);
-}
-EXPORT_SYMBOL(omap_dispc_set_digit_size);
-
-static void setup_plane_fifo(int plane, int ext_mode)
-{
-	const u32 ftrs_reg[] = { DISPC_GFX_FIFO_THRESHOLD,
-				DISPC_VID1_BASE + DISPC_VID_FIFO_THRESHOLD,
-			        DISPC_VID2_BASE + DISPC_VID_FIFO_THRESHOLD };
-	const u32 fsz_reg[] = { DISPC_GFX_FIFO_SIZE_STATUS,
-				DISPC_VID1_BASE + DISPC_VID_FIFO_SIZE_STATUS,
-				DISPC_VID2_BASE + DISPC_VID_FIFO_SIZE_STATUS };
-	int low, high;
-	u32 l;
-
-	BUG_ON(plane > 2);
-
-	l = dispc_read_reg(fsz_reg[plane]);
-	l &= FLD_MASK(0, 11);
-	if (ext_mode) {
-		low = l * 3 / 4;
-		high = l;
-	} else {
-		low = l / 4;
-		high = l * 3 / 4;
-	}
-	MOD_REG_FLD(ftrs_reg[plane], FLD_MASK(16, 12) | FLD_MASK(0, 12),
-			(high << 16) | low);
-}
-
-void omap_dispc_enable_lcd_out(int enable)
-{
-	enable_lcd_clocks(1);
-	MOD_REG_FLD(DISPC_CONTROL, 1, enable ? 1 : 0);
-	enable_lcd_clocks(0);
-}
-EXPORT_SYMBOL(omap_dispc_enable_lcd_out);
-
-void omap_dispc_enable_digit_out(int enable)
-{
-	enable_lcd_clocks(1);
-	MOD_REG_FLD(DISPC_CONTROL, 1 << 1, enable ? 1 << 1 : 0);
-	enable_lcd_clocks(0);
-}
-EXPORT_SYMBOL(omap_dispc_enable_digit_out);
-
-static inline int _setup_plane(int plane, int channel_out,
-				  u32 paddr, int screen_width,
-				  int pos_x, int pos_y, int width, int height,
-				  int color_mode)
-{
-	const u32 at_reg[] = { DISPC_GFX_ATTRIBUTES,
-				DISPC_VID1_BASE + DISPC_VID_ATTRIBUTES,
-			        DISPC_VID2_BASE + DISPC_VID_ATTRIBUTES };
-	const u32 ba_reg[] = { DISPC_GFX_BA0, DISPC_VID1_BASE + DISPC_VID_BA0,
-				DISPC_VID2_BASE + DISPC_VID_BA0 };
-	const u32 ps_reg[] = { DISPC_GFX_POSITION,
-				DISPC_VID1_BASE + DISPC_VID_POSITION,
-				DISPC_VID2_BASE + DISPC_VID_POSITION };
-	const u32 sz_reg[] = { DISPC_GFX_SIZE,
-				DISPC_VID1_BASE + DISPC_VID_PICTURE_SIZE,
-				DISPC_VID2_BASE + DISPC_VID_PICTURE_SIZE };
-	const u32 ri_reg[] = { DISPC_GFX_ROW_INC,
-				DISPC_VID1_BASE + DISPC_VID_ROW_INC,
-			        DISPC_VID2_BASE + DISPC_VID_ROW_INC };
-	const u32 vs_reg[] = { 0, DISPC_VID1_BASE + DISPC_VID_SIZE,
-				DISPC_VID2_BASE + DISPC_VID_SIZE };
-
-	int chout_shift, burst_shift;
-	int chout_val;
-	int color_code;
-	int bpp;
-	int cconv_en;
-	int set_vsize;
-	u32 l;
-
-#ifdef VERBOSE
-	dev_dbg(dispc.fbdev->dev, "plane %d channel %d paddr %#08x scr_width %d"
-		    " pos_x %d pos_y %d width %d height %d color_mode %d\n",
-		    plane, channel_out, paddr, screen_width, pos_x, pos_y,
-		    width, height, color_mode);
-#endif
-
-	set_vsize = 0;
-	switch (plane) {
-	case OMAPFB_PLANE_GFX:
-		burst_shift = 6;
-		chout_shift = 8;
-		break;
-	case OMAPFB_PLANE_VID1:
-	case OMAPFB_PLANE_VID2:
-		burst_shift = 14;
-		chout_shift = 16;
-		set_vsize = 1;
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	switch (channel_out) {
-	case OMAPFB_CHANNEL_OUT_LCD:
-		chout_val = 0;
-		break;
-	case OMAPFB_CHANNEL_OUT_DIGIT:
-		chout_val = 1;
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	cconv_en = 0;
-	switch (color_mode) {
-	case OMAPFB_COLOR_RGB565:
-		color_code = DISPC_RGB_16_BPP;
-		bpp = 16;
-		break;
-	case OMAPFB_COLOR_YUV422:
-		if (plane == 0)
-			return -EINVAL;
-		color_code = DISPC_UYVY_422;
-		cconv_en = 1;
-		bpp = 16;
-		break;
-	case OMAPFB_COLOR_YUY422:
-		if (plane == 0)
-			return -EINVAL;
-		color_code = DISPC_YUV2_422;
-		cconv_en = 1;
-		bpp = 16;
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	l = dispc_read_reg(at_reg[plane]);
-
-	l &= ~(0x0f << 1);
-	l |= color_code << 1;
-	l &= ~(1 << 9);
-	l |= cconv_en << 9;
-
-	l &= ~(0x03 << burst_shift);
-	l |= DISPC_BURST_8x32 << burst_shift;
-
-	l &= ~(1 << chout_shift);
-	l |= chout_val << chout_shift;
-
-	dispc_write_reg(at_reg[plane], l);
-
-	dispc_write_reg(ba_reg[plane], paddr);
-	MOD_REG_FLD(ps_reg[plane],
-		    FLD_MASK(16, 11) | FLD_MASK(0, 11), (pos_y << 16) | pos_x);
-
-	MOD_REG_FLD(sz_reg[plane], FLD_MASK(16, 11) | FLD_MASK(0, 11),
-			((height - 1) << 16) | (width - 1));
-
-	if (set_vsize) {
-		/* Set video size if set_scale hasn't set it */
-		if (!dispc.fir_vinc[plane])
-			MOD_REG_FLD(vs_reg[plane],
-				FLD_MASK(16, 11), (height - 1) << 16);
-		if (!dispc.fir_hinc[plane])
-			MOD_REG_FLD(vs_reg[plane],
-				FLD_MASK(0, 11), width - 1);
-	}
-
-	dispc_write_reg(ri_reg[plane], (screen_width - width) * bpp / 8 + 1);
-
-	return height * screen_width * bpp / 8;
-}
-
-static int omap_dispc_setup_plane(int plane, int channel_out,
-				  unsigned long offset,
-				  int screen_width,
-				  int pos_x, int pos_y, int width, int height,
-				  int color_mode)
-{
-	u32 paddr;
-	int r;
-
-	if ((unsigned)plane > dispc.mem_desc.region_cnt)
-		return -EINVAL;
-	paddr = dispc.mem_desc.region[plane].paddr + offset;
-	enable_lcd_clocks(1);
-	r = _setup_plane(plane, channel_out, paddr,
-			screen_width,
-			pos_x, pos_y, width, height, color_mode);
-	enable_lcd_clocks(0);
-	return r;
-}
-
-static void write_firh_reg(int plane, int reg, u32 value)
-{
-	u32 base;
-
-	if (plane == 1)
-		base = DISPC_VID1_BASE + DISPC_VID_FIR_COEF_H0;
-	else
-		base = DISPC_VID2_BASE + DISPC_VID_FIR_COEF_H0;
-	dispc_write_reg(base + reg * 8,	value);
-}
-
-static void write_firhv_reg(int plane, int reg, u32 value)
-{
-	u32 base;
-
-	if (plane == 1)
-		base = DISPC_VID1_BASE + DISPC_VID_FIR_COEF_HV0;
-	else
-		base = DISPC_VID2_BASE + DISPC_VID_FIR_COEF_HV0;
-	dispc_write_reg(base + reg * 8,	value);
-}
-
-static void set_upsampling_coef_table(int plane)
-{
-	const u32 coef[][2] = {
-		{ 0x00800000, 0x00800000 },
-		{ 0x0D7CF800, 0x037B02FF },
-		{ 0x1E70F5FF, 0x0C6F05FE },
-		{ 0x335FF5FE, 0x205907FB },
-		{ 0xF74949F7, 0x00404000 },
-		{ 0xF55F33FB, 0x075920FE },
-		{ 0xF5701EFE, 0x056F0CFF },
-		{ 0xF87C0DFF, 0x027B0300 },
-	};
-	int i;
-
-	for (i = 0; i < 8; i++) {
-		write_firh_reg(plane, i, coef[i][0]);
-		write_firhv_reg(plane, i, coef[i][1]);
-	}
-}
-
-static int omap_dispc_set_scale(int plane,
-				int orig_width, int orig_height,
-				int out_width, int out_height)
-{
-	const u32 at_reg[]  = { 0, DISPC_VID1_BASE + DISPC_VID_ATTRIBUTES,
-				DISPC_VID2_BASE + DISPC_VID_ATTRIBUTES };
-	const u32 vs_reg[]  = { 0, DISPC_VID1_BASE + DISPC_VID_SIZE,
-				DISPC_VID2_BASE + DISPC_VID_SIZE };
-	const u32 fir_reg[] = { 0, DISPC_VID1_BASE + DISPC_VID_FIR,
-				DISPC_VID2_BASE + DISPC_VID_FIR };
-
-	u32 l;
-	int fir_hinc;
-	int fir_vinc;
-
-	if ((unsigned)plane > OMAPFB_PLANE_NUM)
-		return -ENODEV;
-
-	if (plane == OMAPFB_PLANE_GFX &&
-	    (out_width != orig_width || out_height != orig_height))
-		return -EINVAL;
-
-	enable_lcd_clocks(1);
-	if (orig_width < out_width) {
-		/*
-		 * Upsampling.
-		 * Currently you can only scale both dimensions in one way.
-		 */
-		if (orig_height > out_height ||
-		    orig_width * 8 < out_width ||
-		    orig_height * 8 < out_height) {
-			enable_lcd_clocks(0);
-			return -EINVAL;
-		}
-		set_upsampling_coef_table(plane);
-	} else if (orig_width > out_width) {
-		/* Downsampling not yet supported
-		*/
-
-		enable_lcd_clocks(0);
-		return -EINVAL;
-	}
-	if (!orig_width || orig_width == out_width)
-		fir_hinc = 0;
-	else
-		fir_hinc = 1024 * orig_width / out_width;
-	if (!orig_height || orig_height == out_height)
-		fir_vinc = 0;
-	else
-		fir_vinc = 1024 * orig_height / out_height;
-	dispc.fir_hinc[plane] = fir_hinc;
-	dispc.fir_vinc[plane] = fir_vinc;
-
-	MOD_REG_FLD(fir_reg[plane],
-		    FLD_MASK(16, 12) | FLD_MASK(0, 12),
-		    ((fir_vinc & 4095) << 16) |
-		    (fir_hinc & 4095));
-
-	dev_dbg(dispc.fbdev->dev, "out_width %d out_height %d orig_width %d "
-		"orig_height %d fir_hinc  %d fir_vinc %d\n",
-		out_width, out_height, orig_width, orig_height,
-		fir_hinc, fir_vinc);
-
-	MOD_REG_FLD(vs_reg[plane],
-		    FLD_MASK(16, 11) | FLD_MASK(0, 11),
-		    ((out_height - 1) << 16) | (out_width - 1));
-
-	l = dispc_read_reg(at_reg[plane]);
-	l &= ~(0x03 << 5);
-	l |= fir_hinc ? (1 << 5) : 0;
-	l |= fir_vinc ? (1 << 6) : 0;
-	dispc_write_reg(at_reg[plane], l);
-
-	enable_lcd_clocks(0);
-	return 0;
-}
-
-static int omap_dispc_enable_plane(int plane, int enable)
-{
-	const u32 at_reg[] = { DISPC_GFX_ATTRIBUTES,
-				DISPC_VID1_BASE + DISPC_VID_ATTRIBUTES,
-				DISPC_VID2_BASE + DISPC_VID_ATTRIBUTES };
-	if ((unsigned int)plane > dispc.mem_desc.region_cnt)
-		return -EINVAL;
-
-	enable_lcd_clocks(1);
-	MOD_REG_FLD(at_reg[plane], 1, enable ? 1 : 0);
-	enable_lcd_clocks(0);
-
-	return 0;
-}
-
-static int omap_dispc_set_color_key(struct omapfb_color_key *ck)
-{
-	u32 df_reg, tr_reg;
-	int shift, val;
-
-	switch (ck->channel_out) {
-	case OMAPFB_CHANNEL_OUT_LCD:
-		df_reg = DISPC_DEFAULT_COLOR0;
-		tr_reg = DISPC_TRANS_COLOR0;
-		shift = 10;
-		break;
-	case OMAPFB_CHANNEL_OUT_DIGIT:
-		df_reg = DISPC_DEFAULT_COLOR1;
-		tr_reg = DISPC_TRANS_COLOR1;
-		shift = 12;
-		break;
-	default:
-		return -EINVAL;
-	}
-	switch (ck->key_type) {
-	case OMAPFB_COLOR_KEY_DISABLED:
-		val = 0;
-		break;
-	case OMAPFB_COLOR_KEY_GFX_DST:
-		val = 1;
-		break;
-	case OMAPFB_COLOR_KEY_VID_SRC:
-		val = 3;
-		break;
-	default:
-		return -EINVAL;
-	}
-	enable_lcd_clocks(1);
-	MOD_REG_FLD(DISPC_CONFIG, FLD_MASK(shift, 2), val << shift);
-
-	if (val != 0)
-		dispc_write_reg(tr_reg, ck->trans_key);
-	dispc_write_reg(df_reg, ck->background);
-	enable_lcd_clocks(0);
-
-	dispc.color_key = *ck;
-
-	return 0;
-}
-
-static int omap_dispc_get_color_key(struct omapfb_color_key *ck)
-{
-	*ck = dispc.color_key;
-	return 0;
-}
-
-static void load_palette(void)
-{
-}
-
-static int omap_dispc_set_update_mode(enum omapfb_update_mode mode)
-{
-	int r = 0;
-
-	if (mode != dispc.update_mode) {
-		switch (mode) {
-		case OMAPFB_AUTO_UPDATE:
-		case OMAPFB_MANUAL_UPDATE:
-			enable_lcd_clocks(1);
-			omap_dispc_enable_lcd_out(1);
-			dispc.update_mode = mode;
-			break;
-		case OMAPFB_UPDATE_DISABLED:
-			init_completion(&dispc.frame_done);
-			omap_dispc_enable_lcd_out(0);
-			if (!wait_for_completion_timeout(&dispc.frame_done,
-					msecs_to_jiffies(500))) {
-				dev_err(dispc.fbdev->dev,
-					 "timeout waiting for FRAME DONE\n");
-			}
-			dispc.update_mode = mode;
-			enable_lcd_clocks(0);
-			break;
-		default:
-			r = -EINVAL;
-		}
-	}
-
-	return r;
-}
-
-static void omap_dispc_get_caps(int plane, struct omapfb_caps *caps)
-{
-	caps->ctrl |= OMAPFB_CAPS_PLANE_RELOCATE_MEM;
-	if (plane > 0)
-		caps->ctrl |= OMAPFB_CAPS_PLANE_SCALE;
-	caps->plane_color |= (1 << OMAPFB_COLOR_RGB565) |
-			     (1 << OMAPFB_COLOR_YUV422) |
-			     (1 << OMAPFB_COLOR_YUY422);
-	if (plane == 0)
-		caps->plane_color |= (1 << OMAPFB_COLOR_CLUT_8BPP) |
-				     (1 << OMAPFB_COLOR_CLUT_4BPP) |
-				     (1 << OMAPFB_COLOR_CLUT_2BPP) |
-				     (1 << OMAPFB_COLOR_CLUT_1BPP) |
-				     (1 << OMAPFB_COLOR_RGB444);
-}
-
-static enum omapfb_update_mode omap_dispc_get_update_mode(void)
-{
-	return dispc.update_mode;
-}
-
-static void setup_color_conv_coef(void)
-{
-	u32 mask = FLD_MASK(16, 11) | FLD_MASK(0, 11);
-	int cf1_reg = DISPC_VID1_BASE + DISPC_VID_CONV_COEF0;
-	int cf2_reg = DISPC_VID2_BASE + DISPC_VID_CONV_COEF0;
-	int at1_reg = DISPC_VID1_BASE + DISPC_VID_ATTRIBUTES;
-	int at2_reg = DISPC_VID2_BASE + DISPC_VID_ATTRIBUTES;
-	const struct color_conv_coef {
-		int  ry,  rcr,  rcb,   gy,  gcr,  gcb,   by,  bcr,  bcb;
-		int  full_range;
-	}  ctbl_bt601_5 = {
-		    298,  409,    0,  298, -208, -100,  298,    0,  517, 0,
-	};
-	const struct color_conv_coef *ct;
-#define CVAL(x, y)	(((x & 2047) << 16) | (y & 2047))
-
-	ct = &ctbl_bt601_5;
-
-	MOD_REG_FLD(cf1_reg,		mask,	CVAL(ct->rcr, ct->ry));
-	MOD_REG_FLD(cf1_reg + 4,	mask,	CVAL(ct->gy,  ct->rcb));
-	MOD_REG_FLD(cf1_reg + 8,	mask,	CVAL(ct->gcb, ct->gcr));
-	MOD_REG_FLD(cf1_reg + 12,	mask,	CVAL(ct->bcr, ct->by));
-	MOD_REG_FLD(cf1_reg + 16,	mask,	CVAL(0,	      ct->bcb));
-
-	MOD_REG_FLD(cf2_reg,		mask,	CVAL(ct->rcr, ct->ry));
-	MOD_REG_FLD(cf2_reg + 4,	mask,	CVAL(ct->gy,  ct->rcb));
-	MOD_REG_FLD(cf2_reg + 8,	mask,	CVAL(ct->gcb, ct->gcr));
-	MOD_REG_FLD(cf2_reg + 12,	mask,	CVAL(ct->bcr, ct->by));
-	MOD_REG_FLD(cf2_reg + 16,	mask,	CVAL(0,	      ct->bcb));
-#undef CVAL
-
-	MOD_REG_FLD(at1_reg, (1 << 11), ct->full_range);
-	MOD_REG_FLD(at2_reg, (1 << 11), ct->full_range);
-}
-
-static void calc_ck_div(int is_tft, int pck, int *lck_div, int *pck_div)
-{
-	unsigned long fck, lck;
-
-	*lck_div = 1;
-	pck = max(1, pck);
-	fck = clk_get_rate(dispc.dss1_fck);
-	lck = fck;
-	*pck_div = (lck + pck - 1) / pck;
-	if (is_tft)
-		*pck_div = max(2, *pck_div);
-	else
-		*pck_div = max(3, *pck_div);
-	if (*pck_div > 255) {
-		*pck_div = 255;
-		lck = pck * *pck_div;
-		*lck_div = fck / lck;
-		BUG_ON(*lck_div < 1);
-		if (*lck_div > 255) {
-			*lck_div = 255;
-			dev_warn(dispc.fbdev->dev, "pixclock %d kHz too low.\n",
-				 pck / 1000);
-		}
-	}
-}
-
-static void set_lcd_tft_mode(int enable)
-{
-	u32 mask;
-
-	mask = 1 << 3;
-	MOD_REG_FLD(DISPC_CONTROL, mask, enable ? mask : 0);
-}
-
-static void set_lcd_timings(void)
-{
-	u32 l;
-	int lck_div, pck_div;
-	struct lcd_panel *panel = dispc.fbdev->panel;
-	int is_tft = panel->config & OMAP_LCDC_PANEL_TFT;
-	unsigned long fck;
-
-	l = dispc_read_reg(DISPC_TIMING_H);
-	l &= ~(FLD_MASK(0, 6) | FLD_MASK(8, 8) | FLD_MASK(20, 8));
-	l |= ( max(1, (min(64,  panel->hsw))) - 1 ) << 0;
-	l |= ( max(1, (min(256, panel->hfp))) - 1 ) << 8;
-	l |= ( max(1, (min(256, panel->hbp))) - 1 ) << 20;
-	dispc_write_reg(DISPC_TIMING_H, l);
-
-	l = dispc_read_reg(DISPC_TIMING_V);
-	l &= ~(FLD_MASK(0, 6) | FLD_MASK(8, 8) | FLD_MASK(20, 8));
-	l |= ( max(1, (min(64,  panel->vsw))) - 1 ) << 0;
-	l |= ( max(0, (min(255, panel->vfp))) - 0 ) << 8;
-	l |= ( max(0, (min(255, panel->vbp))) - 0 ) << 20;
-	dispc_write_reg(DISPC_TIMING_V, l);
-
-	l = dispc_read_reg(DISPC_POL_FREQ);
-	l &= ~FLD_MASK(12, 6);
-	l |= (panel->config & OMAP_LCDC_SIGNAL_MASK) << 12;
-	l |= panel->acb & 0xff;
-	dispc_write_reg(DISPC_POL_FREQ, l);
-
-	calc_ck_div(is_tft, panel->pixel_clock * 1000, &lck_div, &pck_div);
-
-	l = dispc_read_reg(DISPC_DIVISOR);
-	l &= ~(FLD_MASK(16, 8) | FLD_MASK(0, 8));
-	l |= (lck_div << 16) | (pck_div << 0);
-	dispc_write_reg(DISPC_DIVISOR, l);
-
-	/* update panel info with the exact clock */
-	fck = clk_get_rate(dispc.dss1_fck);
-	panel->pixel_clock = fck / lck_div / pck_div / 1000;
-}
-
-static void recalc_irq_mask(void)
-{
-	int i;
-	unsigned long irq_mask = DISPC_IRQ_MASK_ERROR;
-
-	for (i = 0; i < MAX_IRQ_HANDLERS; i++) {
-		if (!dispc.irq_handlers[i].callback)
-			continue;
-
-		irq_mask |= dispc.irq_handlers[i].irq_mask;
-	}
-
-	enable_lcd_clocks(1);
-	MOD_REG_FLD(DISPC_IRQENABLE, 0x7fff, irq_mask);
-	enable_lcd_clocks(0);
-}
-
-int omap_dispc_request_irq(unsigned long irq_mask, void (*callback)(void *data),
-			   void *data)
-{
-	int i;
-
-	BUG_ON(callback == NULL);
-
-	for (i = 0; i < MAX_IRQ_HANDLERS; i++) {
-		if (dispc.irq_handlers[i].callback)
-			continue;
-
-		dispc.irq_handlers[i].irq_mask = irq_mask;
-		dispc.irq_handlers[i].callback = callback;
-		dispc.irq_handlers[i].data = data;
-		recalc_irq_mask();
-
-		return 0;
-	}
-
-	return -EBUSY;
-}
-EXPORT_SYMBOL(omap_dispc_request_irq);
-
-void omap_dispc_free_irq(unsigned long irq_mask, void (*callback)(void *data),
-			 void *data)
-{
-	int i;
-
-	for (i = 0; i < MAX_IRQ_HANDLERS; i++) {
-		if (dispc.irq_handlers[i].callback == callback &&
-		    dispc.irq_handlers[i].data == data) {
-			dispc.irq_handlers[i].irq_mask = 0;
-			dispc.irq_handlers[i].callback = NULL;
-			dispc.irq_handlers[i].data = NULL;
-			recalc_irq_mask();
-			return;
-		}
-	}
-
-	BUG();
-}
-EXPORT_SYMBOL(omap_dispc_free_irq);
-
-static irqreturn_t omap_dispc_irq_handler(int irq, void *dev)
-{
-	u32 stat;
-	int i = 0;
-
-	enable_lcd_clocks(1);
-
-	stat = dispc_read_reg(DISPC_IRQSTATUS);
-	if (stat & DISPC_IRQ_FRAMEMASK)
-		complete(&dispc.frame_done);
-
-	if (stat & DISPC_IRQ_MASK_ERROR) {
-		if (printk_ratelimit()) {
-			dev_err(dispc.fbdev->dev, "irq error status %04x\n",
-				stat & 0x7fff);
-		}
-	}
-
-	for (i = 0; i < MAX_IRQ_HANDLERS; i++) {
-		if (unlikely(dispc.irq_handlers[i].callback &&
-			     (stat & dispc.irq_handlers[i].irq_mask)))
-			dispc.irq_handlers[i].callback(
-						dispc.irq_handlers[i].data);
-	}
-
-	dispc_write_reg(DISPC_IRQSTATUS, stat);
-
-	enable_lcd_clocks(0);
-
-	return IRQ_HANDLED;
-}
-
-static int get_dss_clocks(void)
-{
-	dispc.dss_ick = clk_get(&dispc.fbdev->dssdev->dev, "ick");
-	if (IS_ERR(dispc.dss_ick)) {
-		dev_err(dispc.fbdev->dev, "can't get ick\n");
-		return PTR_ERR(dispc.dss_ick);
-	}
-
-	dispc.dss1_fck = clk_get(&dispc.fbdev->dssdev->dev, "fck");
-	if (IS_ERR(dispc.dss1_fck)) {
-		dev_err(dispc.fbdev->dev, "can't get dss1_fck\n");
-		clk_put(dispc.dss_ick);
-		return PTR_ERR(dispc.dss1_fck);
-	}
-
-	dispc.dss_54m_fck = clk_get(&dispc.fbdev->dssdev->dev, "tv_clk");
-	if (IS_ERR(dispc.dss_54m_fck)) {
-		dev_err(dispc.fbdev->dev, "can't get tv_fck\n");
-		clk_put(dispc.dss_ick);
-		clk_put(dispc.dss1_fck);
-		return PTR_ERR(dispc.dss_54m_fck);
-	}
-
-	return 0;
-}
-
-static void put_dss_clocks(void)
-{
-	clk_put(dispc.dss_54m_fck);
-	clk_put(dispc.dss1_fck);
-	clk_put(dispc.dss_ick);
-}
-
-static void enable_lcd_clocks(int enable)
-{
-	if (enable) {
-		clk_enable(dispc.dss_ick);
-		clk_enable(dispc.dss1_fck);
-	} else {
-		clk_disable(dispc.dss1_fck);
-		clk_disable(dispc.dss_ick);
-	}
-}
-
-static void enable_digit_clocks(int enable)
-{
-	if (enable)
-		clk_enable(dispc.dss_54m_fck);
-	else
-		clk_disable(dispc.dss_54m_fck);
-}
-
-static void omap_dispc_suspend(void)
-{
-	if (dispc.update_mode == OMAPFB_AUTO_UPDATE) {
-		init_completion(&dispc.frame_done);
-		omap_dispc_enable_lcd_out(0);
-		if (!wait_for_completion_timeout(&dispc.frame_done,
-				msecs_to_jiffies(500))) {
-			dev_err(dispc.fbdev->dev,
-				"timeout waiting for FRAME DONE\n");
-		}
-		enable_lcd_clocks(0);
-	}
-}
-
-static void omap_dispc_resume(void)
-{
-	if (dispc.update_mode == OMAPFB_AUTO_UPDATE) {
-		enable_lcd_clocks(1);
-		if (!dispc.ext_mode) {
-			set_lcd_timings();
-			load_palette();
-		}
-		omap_dispc_enable_lcd_out(1);
-	}
-}
-
-
-static int omap_dispc_update_window(struct fb_info *fbi,
-				 struct omapfb_update_window *win,
-				 void (*complete_callback)(void *arg),
-				 void *complete_callback_data)
-{
-	return dispc.update_mode == OMAPFB_UPDATE_DISABLED ? -ENODEV : 0;
-}
-
-static int mmap_kern(struct omapfb_mem_region *region)
-{
-	struct vm_struct	*kvma;
-	struct vm_area_struct	vma;
-	pgprot_t		pgprot;
-	unsigned long		vaddr;
-
-	kvma = get_vm_area(region->size, VM_IOREMAP);
-	if (kvma == NULL) {
-		dev_err(dispc.fbdev->dev, "can't get kernel vm area\n");
-		return -ENOMEM;
-	}
-	vma.vm_mm = &init_mm;
-
-	vaddr = (unsigned long)kvma->addr;
-
-	pgprot = pgprot_writecombine(pgprot_kernel);
-	vma.vm_start = vaddr;
-	vma.vm_end = vaddr + region->size;
-	if (io_remap_pfn_range(&vma, vaddr, region->paddr >> PAGE_SHIFT,
-			   region->size, pgprot) < 0) {
-		dev_err(dispc.fbdev->dev, "kernel mmap for FBMEM failed\n");
-		return -EAGAIN;
-	}
-	region->vaddr = (void *)vaddr;
-
-	return 0;
-}
-
-static void mmap_user_open(struct vm_area_struct *vma)
-{
-	int plane = (int)vma->vm_private_data;
-
-	atomic_inc(&dispc.map_count[plane]);
-}
-
-static void mmap_user_close(struct vm_area_struct *vma)
-{
-	int plane = (int)vma->vm_private_data;
-
-	atomic_dec(&dispc.map_count[plane]);
-}
-
-static const struct vm_operations_struct mmap_user_ops = {
-	.open = mmap_user_open,
-	.close = mmap_user_close,
-};
-
-static int omap_dispc_mmap_user(struct fb_info *info,
-				struct vm_area_struct *vma)
-{
-	struct omapfb_plane_struct *plane = info->par;
-	unsigned long off;
-	unsigned long start;
-	u32 len;
-
-	if (vma->vm_end - vma->vm_start == 0)
-		return 0;
-	if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT))
-		return -EINVAL;
-	off = vma->vm_pgoff << PAGE_SHIFT;
-
-	start = info->fix.smem_start;
-	len = info->fix.smem_len;
-	if (off >= len)
-		return -EINVAL;
-	if ((vma->vm_end - vma->vm_start + off) > len)
-		return -EINVAL;
-	off += start;
-	vma->vm_pgoff = off >> PAGE_SHIFT;
-	vma->vm_flags |= VM_IO | VM_RESERVED;
-	vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
-	vma->vm_ops = &mmap_user_ops;
-	vma->vm_private_data = (void *)plane->idx;
-	if (io_remap_pfn_range(vma, vma->vm_start, off >> PAGE_SHIFT,
-			     vma->vm_end - vma->vm_start, vma->vm_page_prot))
-		return -EAGAIN;
-	/* vm_ops.open won't be called for mmap itself. */
-	atomic_inc(&dispc.map_count[plane->idx]);
-	return 0;
-}
-
-static void unmap_kern(struct omapfb_mem_region *region)
-{
-	vunmap(region->vaddr);
-}
-
-static int alloc_palette_ram(void)
-{
-	dispc.palette_vaddr = dma_alloc_writecombine(dispc.fbdev->dev,
-		MAX_PALETTE_SIZE, &dispc.palette_paddr, GFP_KERNEL);
-	if (dispc.palette_vaddr == NULL) {
-		dev_err(dispc.fbdev->dev, "failed to alloc palette memory\n");
-		return -ENOMEM;
-	}
-
-	return 0;
-}
-
-static void free_palette_ram(void)
-{
-	dma_free_writecombine(dispc.fbdev->dev, MAX_PALETTE_SIZE,
-			dispc.palette_vaddr, dispc.palette_paddr);
-}
-
-static int alloc_fbmem(struct omapfb_mem_region *region)
-{
-	region->vaddr = dma_alloc_writecombine(dispc.fbdev->dev,
-			region->size, &region->paddr, GFP_KERNEL);
-
-	if (region->vaddr == NULL) {
-		dev_err(dispc.fbdev->dev, "unable to allocate FB DMA memory\n");
-		return -ENOMEM;
-	}
-
-	return 0;
-}
-
-static void free_fbmem(struct omapfb_mem_region *region)
-{
-	dma_free_writecombine(dispc.fbdev->dev, region->size,
-			      region->vaddr, region->paddr);
-}
-
-static struct resmap *init_resmap(unsigned long start, size_t size)
-{
-	unsigned page_cnt;
-	struct resmap *res_map;
-
-	page_cnt = PAGE_ALIGN(size) / PAGE_SIZE;
-	res_map =
-	    kzalloc(sizeof(struct resmap) + RESMAP_SIZE(page_cnt), GFP_KERNEL);
-	if (res_map == NULL)
-		return NULL;
-	res_map->start = start;
-	res_map->page_cnt = page_cnt;
-	res_map->map = (unsigned long *)(res_map + 1);
-	return res_map;
-}
-
-static void cleanup_resmap(struct resmap *res_map)
-{
-	kfree(res_map);
-}
-
-static inline int resmap_mem_type(unsigned long start)
-{
-	if (start >= OMAP2_SRAM_START &&
-	    start < OMAP2_SRAM_START + OMAP2_SRAM_SIZE)
-		return OMAPFB_MEMTYPE_SRAM;
-	else
-		return OMAPFB_MEMTYPE_SDRAM;
-}
-
-static inline int resmap_page_reserved(struct resmap *res_map, unsigned page_nr)
-{
-	return *RESMAP_PTR(res_map, page_nr) & RESMAP_MASK(page_nr) ? 1 : 0;
-}
-
-static inline void resmap_reserve_page(struct resmap *res_map, unsigned page_nr)
-{
-	BUG_ON(resmap_page_reserved(res_map, page_nr));
-	*RESMAP_PTR(res_map, page_nr) |= RESMAP_MASK(page_nr);
-}
-
-static inline void resmap_free_page(struct resmap *res_map, unsigned page_nr)
-{
-	BUG_ON(!resmap_page_reserved(res_map, page_nr));
-	*RESMAP_PTR(res_map, page_nr) &= ~RESMAP_MASK(page_nr);
-}
-
-static void resmap_reserve_region(unsigned long start, size_t size)
-{
-
-	struct resmap	*res_map;
-	unsigned	start_page;
-	unsigned	end_page;
-	int		mtype;
-	unsigned	i;
-
-	mtype = resmap_mem_type(start);
-	res_map = dispc.res_map[mtype];
-	dev_dbg(dispc.fbdev->dev, "reserve mem type %d start %08lx size %d\n",
-		mtype, start, size);
-	start_page = (start - res_map->start) / PAGE_SIZE;
-	end_page = start_page + PAGE_ALIGN(size) / PAGE_SIZE;
-	for (i = start_page; i < end_page; i++)
-		resmap_reserve_page(res_map, i);
-}
-
-static void resmap_free_region(unsigned long start, size_t size)
-{
-	struct resmap	*res_map;
-	unsigned	start_page;
-	unsigned	end_page;
-	unsigned	i;
-	int		mtype;
-
-	mtype = resmap_mem_type(start);
-	res_map = dispc.res_map[mtype];
-	dev_dbg(dispc.fbdev->dev, "free mem type %d start %08lx size %d\n",
-		mtype, start, size);
-	start_page = (start - res_map->start) / PAGE_SIZE;
-	end_page = start_page + PAGE_ALIGN(size) / PAGE_SIZE;
-	for (i = start_page; i < end_page; i++)
-		resmap_free_page(res_map, i);
-}
-
-static unsigned long resmap_alloc_region(int mtype, size_t size)
-{
-	unsigned i;
-	unsigned total;
-	unsigned start_page;
-	unsigned long start;
-	struct resmap *res_map = dispc.res_map[mtype];
-
-	BUG_ON(mtype >= DISPC_MEMTYPE_NUM || res_map == NULL || !size);
-
-	size = PAGE_ALIGN(size) / PAGE_SIZE;
-	start_page = 0;
-	total = 0;
-	for (i = 0; i < res_map->page_cnt; i++) {
-		if (resmap_page_reserved(res_map, i)) {
-			start_page = i + 1;
-			total = 0;
-		} else if (++total == size)
-			break;
-	}
-	if (total < size)
-		return 0;
-
-	start = res_map->start + start_page * PAGE_SIZE;
-	resmap_reserve_region(start, size * PAGE_SIZE);
-
-	return start;
-}
-
-/* Note that this will only work for user mappings, we don't deal with
- * kernel mappings here, so fbcon will keep using the old region.
- */
-static int omap_dispc_setup_mem(int plane, size_t size, int mem_type,
-				unsigned long *paddr)
-{
-	struct omapfb_mem_region *rg;
-	unsigned long new_addr = 0;
-
-	if ((unsigned)plane > dispc.mem_desc.region_cnt)
-		return -EINVAL;
-	if (mem_type >= DISPC_MEMTYPE_NUM)
-		return -EINVAL;
-	if (dispc.res_map[mem_type] == NULL)
-		return -ENOMEM;
-	rg = &dispc.mem_desc.region[plane];
-	if (size == rg->size && mem_type == rg->type)
-		return 0;
-	if (atomic_read(&dispc.map_count[plane]))
-		return -EBUSY;
-	if (rg->size != 0)
-		resmap_free_region(rg->paddr, rg->size);
-	if (size != 0) {
-		new_addr = resmap_alloc_region(mem_type, size);
-		if (!new_addr) {
-			/* Reallocate old region. */
-			resmap_reserve_region(rg->paddr, rg->size);
-			return -ENOMEM;
-		}
-	}
-	rg->paddr = new_addr;
-	rg->size = size;
-	rg->type = mem_type;
-
-	*paddr = new_addr;
-
-	return 0;
-}
-
-static int setup_fbmem(struct omapfb_mem_desc *req_md)
-{
-	struct omapfb_mem_region	*rg;
-	int i;
-	int r;
-	unsigned long			mem_start[DISPC_MEMTYPE_NUM];
-	unsigned long			mem_end[DISPC_MEMTYPE_NUM];
-
-	if (!req_md->region_cnt) {
-		dev_err(dispc.fbdev->dev, "no memory regions defined\n");
-		return -ENOENT;
-	}
-
-	rg = &req_md->region[0];
-	memset(mem_start, 0xff, sizeof(mem_start));
-	memset(mem_end, 0, sizeof(mem_end));
-
-	for (i = 0; i < req_md->region_cnt; i++, rg++) {
-		int mtype;
-		if (rg->paddr) {
-			rg->alloc = 0;
-			if (rg->vaddr == NULL) {
-				rg->map = 1;
-				if ((r = mmap_kern(rg)) < 0)
-					return r;
-			}
-		} else {
-			if (rg->type != OMAPFB_MEMTYPE_SDRAM) {
-				dev_err(dispc.fbdev->dev,
-					"unsupported memory type\n");
-				return -EINVAL;
-			}
-			rg->alloc = rg->map = 1;
-			if ((r = alloc_fbmem(rg)) < 0)
-				return r;
-		}
-		mtype = rg->type;
-
-		if (rg->paddr < mem_start[mtype])
-			mem_start[mtype] = rg->paddr;
-		if (rg->paddr + rg->size > mem_end[mtype])
-			mem_end[mtype] = rg->paddr + rg->size;
-	}
-
-	for (i = 0; i < DISPC_MEMTYPE_NUM; i++) {
-		unsigned long start;
-		size_t size;
-		if (mem_end[i] == 0)
-			continue;
-		start = mem_start[i];
-		size = mem_end[i] - start;
-		dispc.res_map[i] = init_resmap(start, size);
-		r = -ENOMEM;
-		if (dispc.res_map[i] == NULL)
-			goto fail;
-		/* Initial state is that everything is reserved. This
-		 * includes possible holes as well, which will never be
-		 * freed.
-		 */
-		resmap_reserve_region(start, size);
-	}
-
-	dispc.mem_desc = *req_md;
-
-	return 0;
-fail:
-	for (i = 0; i < DISPC_MEMTYPE_NUM; i++) {
-		if (dispc.res_map[i] != NULL)
-			cleanup_resmap(dispc.res_map[i]);
-	}
-	return r;
-}
-
-static void cleanup_fbmem(void)
-{
-	struct omapfb_mem_region *rg;
-	int i;
-
-	for (i = 0; i < DISPC_MEMTYPE_NUM; i++) {
-		if (dispc.res_map[i] != NULL)
-			cleanup_resmap(dispc.res_map[i]);
-	}
-	rg = &dispc.mem_desc.region[0];
-	for (i = 0; i < dispc.mem_desc.region_cnt; i++, rg++) {
-		if (rg->alloc)
-			free_fbmem(rg);
-		else {
-			if (rg->map)
-				unmap_kern(rg);
-		}
-	}
-}
-
-static int omap_dispc_init(struct omapfb_device *fbdev, int ext_mode,
-			   struct omapfb_mem_desc *req_vram)
-{
-	int r;
-	u32 l;
-	struct lcd_panel *panel = fbdev->panel;
-	void __iomem *ram_fw_base;
-	int tmo = 10000;
-	int skip_init = 0;
-	int i;
-
-	memset(&dispc, 0, sizeof(dispc));
-
-	dispc.base = ioremap(DISPC_BASE, SZ_1K);
-	if (!dispc.base) {
-		dev_err(fbdev->dev, "can't ioremap DISPC\n");
-		return -ENOMEM;
-	}
-
-	dispc.fbdev = fbdev;
-	dispc.ext_mode = ext_mode;
-
-	init_completion(&dispc.frame_done);
-
-	if ((r = get_dss_clocks()) < 0)
-		goto fail0;
-
-	enable_lcd_clocks(1);
-
-#ifdef CONFIG_FB_OMAP_BOOTLOADER_INIT
-	l = dispc_read_reg(DISPC_CONTROL);
-	/* LCD enabled ? */
-	if (l & 1) {
-		pr_info("omapfb: skipping hardware initialization\n");
-		skip_init = 1;
-	}
-#endif
-
-	if (!skip_init) {
-		/* Reset monitoring works only w/ the 54M clk */
-		enable_digit_clocks(1);
-
-		/* Soft reset */
-		MOD_REG_FLD(DISPC_SYSCONFIG, 1 << 1, 1 << 1);
-
-		while (!(dispc_read_reg(DISPC_SYSSTATUS) & 1)) {
-			if (!--tmo) {
-				dev_err(dispc.fbdev->dev, "soft reset failed\n");
-				r = -ENODEV;
-				enable_digit_clocks(0);
-				goto fail1;
-			}
-		}
-
-		enable_digit_clocks(0);
-	}
-
-	/* Enable smart standby/idle, autoidle and wakeup */
-	l = dispc_read_reg(DISPC_SYSCONFIG);
-	l &= ~((3 << 12) | (3 << 3));
-	l |= (2 << 12) | (2 << 3) | (1 << 2) | (1 << 0);
-	dispc_write_reg(DISPC_SYSCONFIG, l);
-	omap_writel(1 << 0, DSS_BASE + DSS_SYSCONFIG);
-
-	/* Set functional clock autogating */
-	l = dispc_read_reg(DISPC_CONFIG);
-	l |= 1 << 9;
-	dispc_write_reg(DISPC_CONFIG, l);
-
-	l = dispc_read_reg(DISPC_IRQSTATUS);
-	dispc_write_reg(DISPC_IRQSTATUS, l);
-
-	recalc_irq_mask();
-
-	if ((r = request_irq(INT_24XX_DSS_IRQ, omap_dispc_irq_handler,
-			   0, MODULE_NAME, fbdev)) < 0) {
-		dev_err(dispc.fbdev->dev, "can't get DSS IRQ\n");
-		goto fail1;
-	}
-
-	/* L3 firewall setting: enable access to OCM RAM */
-	ram_fw_base = ioremap(0x68005000, SZ_1K);
-	if (!ram_fw_base) {
-		dev_err(dispc.fbdev->dev, "Cannot ioremap to enable OCM RAM\n");
-		goto fail1;
-	}
-	__raw_writel(0x402000b0, ram_fw_base + 0xa0);
-	iounmap(ram_fw_base);
-
-	if ((r = alloc_palette_ram()) < 0)
-		goto fail2;
-
-	if ((r = setup_fbmem(req_vram)) < 0)
-		goto fail3;
-
-	if (!skip_init) {
-		for (i = 0; i < dispc.mem_desc.region_cnt; i++) {
-			memset(dispc.mem_desc.region[i].vaddr, 0,
-				dispc.mem_desc.region[i].size);
-		}
-
-		/* Set logic clock to fck, pixel clock to fck/2 for now */
-		MOD_REG_FLD(DISPC_DIVISOR, FLD_MASK(16, 8), 1 << 16);
-		MOD_REG_FLD(DISPC_DIVISOR, FLD_MASK(0, 8), 2 << 0);
-
-		setup_plane_fifo(0, ext_mode);
-		setup_plane_fifo(1, ext_mode);
-		setup_plane_fifo(2, ext_mode);
-
-		setup_color_conv_coef();
-
-		set_lcd_tft_mode(panel->config & OMAP_LCDC_PANEL_TFT);
-		set_load_mode(DISPC_LOAD_FRAME_ONLY);
-
-		if (!ext_mode) {
-			set_lcd_data_lines(panel->data_lines);
-			omap_dispc_set_lcd_size(panel->x_res, panel->y_res);
-			set_lcd_timings();
-		} else
-			set_lcd_data_lines(panel->bpp);
-		enable_rfbi_mode(ext_mode);
-	}
-
-	l = dispc_read_reg(DISPC_REVISION);
-	pr_info("omapfb: DISPC version %d.%d initialized\n",
-		 l >> 4 & 0x0f, l & 0x0f);
-	enable_lcd_clocks(0);
-
-	return 0;
-fail3:
-	free_palette_ram();
-fail2:
-	free_irq(INT_24XX_DSS_IRQ, fbdev);
-fail1:
-	enable_lcd_clocks(0);
-	put_dss_clocks();
-fail0:
-	iounmap(dispc.base);
-	return r;
-}
-
-static void omap_dispc_cleanup(void)
-{
-	int i;
-
-	omap_dispc_set_update_mode(OMAPFB_UPDATE_DISABLED);
-	/* This will also disable clocks that are on */
-	for (i = 0; i < dispc.mem_desc.region_cnt; i++)
-		omap_dispc_enable_plane(i, 0);
-	cleanup_fbmem();
-	free_palette_ram();
-	free_irq(INT_24XX_DSS_IRQ, dispc.fbdev);
-	put_dss_clocks();
-	iounmap(dispc.base);
-}
-
-const struct lcd_ctrl omap2_int_ctrl = {
-	.name			= "internal",
-	.init			= omap_dispc_init,
-	.cleanup		= omap_dispc_cleanup,
-	.get_caps		= omap_dispc_get_caps,
-	.set_update_mode	= omap_dispc_set_update_mode,
-	.get_update_mode	= omap_dispc_get_update_mode,
-	.update_window		= omap_dispc_update_window,
-	.suspend		= omap_dispc_suspend,
-	.resume			= omap_dispc_resume,
-	.setup_plane		= omap_dispc_setup_plane,
-	.setup_mem		= omap_dispc_setup_mem,
-	.set_scale		= omap_dispc_set_scale,
-	.enable_plane		= omap_dispc_enable_plane,
-	.set_color_key		= omap_dispc_set_color_key,
-	.get_color_key		= omap_dispc_get_color_key,
-	.mmap			= omap_dispc_mmap_user,
-};

drivers/video/omap/dispc.h

@@ -1,46 +0,0 @@
-#ifndef _DISPC_H
-#define _DISPC_H
-
-#include <linux/interrupt.h>
-
-#define DISPC_PLANE_GFX			0
-#define DISPC_PLANE_VID1		1
-#define DISPC_PLANE_VID2		2
-
-#define DISPC_RGB_1_BPP			0x00
-#define DISPC_RGB_2_BPP			0x01
-#define DISPC_RGB_4_BPP			0x02
-#define DISPC_RGB_8_BPP			0x03
-#define DISPC_RGB_12_BPP		0x04
-#define DISPC_RGB_16_BPP		0x06
-#define DISPC_RGB_24_BPP		0x08
-#define DISPC_RGB_24_BPP_UNPACK_32	0x09
-#define DISPC_YUV2_422			0x0a
-#define DISPC_UYVY_422			0x0b
-
-#define DISPC_BURST_4x32		0
-#define DISPC_BURST_8x32		1
-#define DISPC_BURST_16x32		2
-
-#define DISPC_LOAD_CLUT_AND_FRAME	0x00
-#define DISPC_LOAD_CLUT_ONLY		0x01
-#define DISPC_LOAD_FRAME_ONLY		0x02
-#define DISPC_LOAD_CLUT_ONCE_FRAME	0x03
-
-#define DISPC_TFT_DATA_LINES_12		0
-#define DISPC_TFT_DATA_LINES_16		1
-#define DISPC_TFT_DATA_LINES_18		2
-#define DISPC_TFT_DATA_LINES_24		3
-
-extern void omap_dispc_set_lcd_size(int width, int height);
-
-extern void omap_dispc_enable_lcd_out(int enable);
-extern void omap_dispc_enable_digit_out(int enable);
-
-extern int omap_dispc_request_irq(unsigned long irq_mask,
-				   void (*callback)(void *data), void *data);
-extern void omap_dispc_free_irq(unsigned long irq_mask,
-				 void (*callback)(void *data), void *data);
-
-extern const struct lcd_ctrl omap2_int_ctrl;
-#endif

drivers/video/omap/hwa742.c

@@ -28,7 +28,6 @@
 #include <linux/interrupt.h>
 
 #include <plat/dma.h>
-#include <plat/hwa742.h>
 #include "omapfb.h"
 
 #define HWA742_REV_CODE_REG       0x0
@@ -942,7 +941,6 @@ static int hwa742_init(struct omapfb_device *fbdev, int ext_mode,
 	unsigned long sys_clk, pix_clk;
 	int extif_mem_div;
 	struct omapfb_platform_data *omapfb_conf;
-	struct hwa742_platform_data *ctrl_conf;
 
 	BUG_ON(!fbdev->ext_if || !fbdev->int_ctrl);
 
@@ -951,13 +949,6 @@ static int hwa742_init(struct omapfb_device *fbdev, int ext_mode,
 	hwa742.int_ctrl = fbdev->int_ctrl;
 
 	omapfb_conf = fbdev->dev->platform_data;
-	ctrl_conf = omapfb_conf->ctrl_platform_data;
-
-	if (ctrl_conf == NULL) {
-		dev_err(fbdev->dev, "HWA742: missing platform data\n");
-		r = -ENOENT;
-		goto err1;
-	}
 
 	hwa742.sys_ck = clk_get(NULL, "hwa_sys_ck");
 
@@ -995,14 +986,12 @@ static int hwa742_init(struct omapfb_device *fbdev, int ext_mode,
 		goto err4;
 	}
 
-	if (ctrl_conf->te_connected) {
-		if ((r = setup_tearsync(pix_clk, extif_mem_div)) < 0) {
-			dev_err(hwa742.fbdev->dev,
-			       "HWA742: can't setup tearing synchronization\n");
-			goto err4;
-		}
-		hwa742.te_connected = 1;
+	if ((r = setup_tearsync(pix_clk, extif_mem_div)) < 0) {
+		dev_err(hwa742.fbdev->dev,
+			"HWA742: can't setup tearing synchronization\n");
+		goto err4;
 	}
+	hwa742.te_connected = 1;
 
 	hwa742.max_transmit_size = hwa742.extif->max_transmit_size;
 

drivers/video/omap/omapfb.h

@@ -47,6 +47,27 @@
 
 struct omapfb_device;
 
+#define OMAPFB_PLANE_NUM		1
+
+struct omapfb_mem_region {
+	u32		paddr;
+	void __iomem	*vaddr;
+	unsigned long	size;
+	u8		type;		/* OMAPFB_PLANE_MEM_* */
+	enum omapfb_color_format format;/* OMAPFB_COLOR_* */
+	unsigned	format_used:1;	/* Must be set when format is set.
+					 * Needed b/c of the badly chosen 0
+					 * base for OMAPFB_COLOR_* values
+					 */
+	unsigned	alloc:1;	/* allocated by the driver */
+	unsigned	map:1;		/* kernel mapped by the driver */
+};
+
+struct omapfb_mem_desc {
+	int				region_cnt;
+	struct omapfb_mem_region	region[OMAPFB_PLANE_NUM];
+};
+
 struct lcd_panel {
 	const char	*name;
 	int		config;		/* TFT/STN, signal inversion */
@@ -207,11 +228,7 @@ struct omapfb_device {
 	struct platform_device	*dssdev;	/* dummy dev for clocks */
 };
 
-#ifdef CONFIG_ARCH_OMAP1
 extern struct lcd_ctrl omap1_lcd_ctrl;
-#else
-extern struct lcd_ctrl omap2_disp_ctrl;
-#endif
 
 extern void omapfb_register_panel(struct lcd_panel *panel);
 extern void omapfb_write_first_pixel(struct omapfb_device *fbdev, u16 pixval);

drivers/video/omap/omapfb_main.c

@@ -34,7 +34,6 @@
 
 #include "omapfb.h"
 #include "lcdc.h"
-#include "dispc.h"
 
 #define MODULE_NAME	"omapfb"
 
@@ -104,29 +103,17 @@ static struct platform_device omapdss_device = {
  * ---------------------------------------------------------------------------
  */
 extern struct lcd_ctrl hwa742_ctrl;
-extern struct lcd_ctrl blizzard_ctrl;
 
 static const struct lcd_ctrl *ctrls[] = {
-#ifdef CONFIG_ARCH_OMAP1
 	&omap1_int_ctrl,
-#else
-	&omap2_int_ctrl,
-#endif
 
 #ifdef CONFIG_FB_OMAP_LCDC_HWA742
 	&hwa742_ctrl,
 #endif
-#ifdef CONFIG_FB_OMAP_LCDC_BLIZZARD
-	&blizzard_ctrl,
-#endif
 };
 
 #ifdef CONFIG_FB_OMAP_LCDC_EXTERNAL
-#ifdef CONFIG_ARCH_OMAP1
 extern struct lcd_ctrl_extif omap1_ext_if;
-#else
-extern struct lcd_ctrl_extif omap2_ext_if;
-#endif
 #endif
 
 static void omapfb_rqueue_lock(struct omapfb_device *fbdev)
@@ -170,11 +157,6 @@ static int ctrl_init(struct omapfb_device *fbdev)
 			fbdev->mem_desc.region[i].size =
 				PAGE_ALIGN(def_vram[i]);
 		fbdev->mem_desc.region_cnt = i;
-	} else {
-		struct omapfb_platform_data *conf;
-
-		conf = fbdev->dev->platform_data;
-		fbdev->mem_desc = conf->mem_desc;
 	}
 
 	if (!fbdev->mem_desc.region_cnt) {
@@ -880,7 +862,7 @@ static int omapfb_setup_mem(struct fb_info *fbi, struct omapfb_mem_info *mi)
 
 	if (fbdev->ctrl->setup_mem == NULL)
 		return -ENODEV;
-	if (mi->type > OMAPFB_MEMTYPE_MAX)
+	if (mi->type != OMAPFB_MEMTYPE_SDRAM)
 		return -EINVAL;
 
 	size = PAGE_ALIGN(mi->size);
@@ -1721,16 +1703,9 @@ static int omapfb_do_probe(struct platform_device *pdev,
 
 	mutex_init(&fbdev->rqueue_mutex);
 
-#ifdef CONFIG_ARCH_OMAP1
 	fbdev->int_ctrl = &omap1_int_ctrl;
 #ifdef CONFIG_FB_OMAP_LCDC_EXTERNAL
 	fbdev->ext_if = &omap1_ext_if;
-#endif
-#else	/* OMAP2 */
-	fbdev->int_ctrl = &omap2_int_ctrl;
-#ifdef CONFIG_FB_OMAP_LCDC_EXTERNAL
-	fbdev->ext_if = &omap2_ext_if;
-#endif
 #endif
 	if (omapfb_find_ctrl(fbdev) < 0) {
 		dev_err(fbdev->dev,
@@ -1766,8 +1741,7 @@ static int omapfb_do_probe(struct platform_device *pdev,
 
 #ifdef CONFIG_FB_OMAP_DMA_TUNE
 	/* Set DMA priority for EMIFF access to highest */
-	if (cpu_class_is_omap1())
-		omap_set_dma_priority(0, OMAP_DMA_PORT_EMIFF, 15);
+	omap_set_dma_priority(0, OMAP_DMA_PORT_EMIFF, 15);
 #endif
 
 	r = ctrl_change_mode(fbdev->fb_info[0]);

drivers/video/omap/rfbi.c

@@ -1,598 +0,0 @@
-/*
- * OMAP2 Remote Frame Buffer Interface support
- *
- * Copyright (C) 2005 Nokia Corporation
- * Author: Juha Yrjölä <juha.yrjola@nokia.com>
- *	   Imre Deak <imre.deak@nokia.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- */
-#include <linux/module.h>
-#include <linux/delay.h>
-#include <linux/i2c.h>
-#include <linux/err.h>
-#include <linux/interrupt.h>
-#include <linux/clk.h>
-#include <linux/io.h>
-#include <linux/platform_device.h>
-
-#include "omapfb.h"
-#include "dispc.h"
-
-/* To work around an RFBI transfer rate limitation */
-#define OMAP_RFBI_RATE_LIMIT	1
-
-#define RFBI_BASE		0x48050800
-#define RFBI_REVISION		0x0000
-#define RFBI_SYSCONFIG		0x0010
-#define RFBI_SYSSTATUS		0x0014
-#define RFBI_CONTROL		0x0040
-#define RFBI_PIXEL_CNT		0x0044
-#define RFBI_LINE_NUMBER	0x0048
-#define RFBI_CMD		0x004c
-#define RFBI_PARAM		0x0050
-#define RFBI_DATA		0x0054
-#define RFBI_READ		0x0058
-#define RFBI_STATUS		0x005c
-#define RFBI_CONFIG0		0x0060
-#define RFBI_ONOFF_TIME0	0x0064
-#define RFBI_CYCLE_TIME0	0x0068
-#define RFBI_DATA_CYCLE1_0	0x006c
-#define RFBI_DATA_CYCLE2_0	0x0070
-#define RFBI_DATA_CYCLE3_0	0x0074
-#define RFBI_VSYNC_WIDTH	0x0090
-#define RFBI_HSYNC_WIDTH	0x0094
-
-#define DISPC_BASE		0x48050400
-#define DISPC_CONTROL		0x0040
-#define DISPC_IRQ_FRAMEMASK     0x0001
-
-static struct {
-	void __iomem	*base;
-	void		(*lcdc_callback)(void *data);
-	void		*lcdc_callback_data;
-	unsigned long	l4_khz;
-	int		bits_per_cycle;
-	struct omapfb_device *fbdev;
-	struct clk	*dss_ick;
-	struct clk	*dss1_fck;
-	unsigned	tearsync_pin_cnt;
-	unsigned	tearsync_mode;
-} rfbi;
-
-static inline void rfbi_write_reg(int idx, u32 val)
-{
-	__raw_writel(val, rfbi.base + idx);
-}
-
-static inline u32 rfbi_read_reg(int idx)
-{
-	return __raw_readl(rfbi.base + idx);
-}
-
-static int rfbi_get_clocks(void)
-{
-	rfbi.dss_ick = clk_get(&rfbi.fbdev->dssdev->dev, "ick");
-	if (IS_ERR(rfbi.dss_ick)) {
-		dev_err(rfbi.fbdev->dev, "can't get ick\n");
-		return PTR_ERR(rfbi.dss_ick);
-	}
-
-	rfbi.dss1_fck = clk_get(&rfbi.fbdev->dssdev->dev, "fck");
-	if (IS_ERR(rfbi.dss1_fck)) {
-		dev_err(rfbi.fbdev->dev, "can't get dss1_fck\n");
-		clk_put(rfbi.dss_ick);
-		return PTR_ERR(rfbi.dss1_fck);
-	}
-
-	return 0;
-}
-
-static void rfbi_put_clocks(void)
-{
-	clk_put(rfbi.dss1_fck);
-	clk_put(rfbi.dss_ick);
-}
-
-static void rfbi_enable_clocks(int enable)
-{
-	if (enable) {
-		clk_enable(rfbi.dss_ick);
-		clk_enable(rfbi.dss1_fck);
-	} else {
-		clk_disable(rfbi.dss1_fck);
-		clk_disable(rfbi.dss_ick);
-	}
-}
-
-
-#ifdef VERBOSE
-static void rfbi_print_timings(void)
-{
-	u32 l;
-	u32 time;
-
-	l = rfbi_read_reg(RFBI_CONFIG0);
-	time = 1000000000 / rfbi.l4_khz;
-	if (l & (1 << 4))
-		time *= 2;
-
-	dev_dbg(rfbi.fbdev->dev, "Tick time %u ps\n", time);
-	l = rfbi_read_reg(RFBI_ONOFF_TIME0);
-	dev_dbg(rfbi.fbdev->dev,
-		"CSONTIME %d, CSOFFTIME %d, WEONTIME %d, WEOFFTIME %d, "
-		"REONTIME %d, REOFFTIME %d\n",
-		l & 0x0f, (l >> 4) & 0x3f, (l >> 10) & 0x0f, (l >> 14) & 0x3f,
-		(l >> 20) & 0x0f, (l >> 24) & 0x3f);
-
-	l = rfbi_read_reg(RFBI_CYCLE_TIME0);
-	dev_dbg(rfbi.fbdev->dev,
-		"WECYCLETIME %d, RECYCLETIME %d, CSPULSEWIDTH %d, "
-		"ACCESSTIME %d\n",
-		(l & 0x3f), (l >> 6) & 0x3f, (l >> 12) & 0x3f,
-		(l >> 22) & 0x3f);
-}
-#else
-static void rfbi_print_timings(void) {}
-#endif
-
-static void rfbi_set_timings(const struct extif_timings *t)
-{
-	u32 l;
-
-	BUG_ON(!t->converted);
-
-	rfbi_enable_clocks(1);
-	rfbi_write_reg(RFBI_ONOFF_TIME0, t->tim[0]);
-	rfbi_write_reg(RFBI_CYCLE_TIME0, t->tim[1]);
-
-	l = rfbi_read_reg(RFBI_CONFIG0);
-	l &= ~(1 << 4);
-	l |= (t->tim[2] ? 1 : 0) << 4;
-	rfbi_write_reg(RFBI_CONFIG0, l);
-
-	rfbi_print_timings();
-	rfbi_enable_clocks(0);
-}
-
-static void rfbi_get_clk_info(u32 *clk_period, u32 *max_clk_div)
-{
-	*clk_period = 1000000000 / rfbi.l4_khz;
-	*max_clk_div = 2;
-}
-
-static int ps_to_rfbi_ticks(int time, int div)
-{
-	unsigned long tick_ps;
-	int ret;
-
-	/* Calculate in picosecs to yield more exact results */
-	tick_ps = 1000000000 / (rfbi.l4_khz) * div;
-
-	ret = (time + tick_ps - 1) / tick_ps;
-
-	return ret;
-}
-
-#ifdef OMAP_RFBI_RATE_LIMIT
-static unsigned long rfbi_get_max_tx_rate(void)
-{
-	unsigned long	l4_rate, dss1_rate;
-	int		min_l4_ticks = 0;
-	int		i;
-
-	/* According to TI this can't be calculated so make the
-	 * adjustments for a couple of known frequencies and warn for
-	 * others.
-	 */
-	static const struct {
-		unsigned long l4_clk;		/* HZ */
-		unsigned long dss1_clk;		/* HZ */
-		unsigned long min_l4_ticks;
-	} ftab[] = {
-		{ 55,	132,	7, },		/* 7.86 MPix/s */
-		{ 110,	110,	12, },		/* 9.16 MPix/s */
-		{ 110,	132,	10, },		/* 11   Mpix/s */
-		{ 120,	120,	10, },		/* 12   Mpix/s */
-		{ 133,	133,	10, },		/* 13.3 Mpix/s */
-	};
-
-	l4_rate = rfbi.l4_khz / 1000;
-	dss1_rate = clk_get_rate(rfbi.dss1_fck) / 1000000;
-
-	for (i = 0; i < ARRAY_SIZE(ftab); i++) {
-		/* Use a window instead of an exact match, to account
-		 * for different DPLL multiplier / divider pairs.
-		 */
-		if (abs(ftab[i].l4_clk - l4_rate) < 3 &&
-		    abs(ftab[i].dss1_clk - dss1_rate) < 3) {
-			min_l4_ticks = ftab[i].min_l4_ticks;
-			break;
-		}
-	}
-	if (i == ARRAY_SIZE(ftab)) {
-		/* Can't be sure, return anyway the maximum not
-		 * rate-limited. This might cause a problem only for the
-		 * tearing synchronisation.
-		 */
-		dev_err(rfbi.fbdev->dev,
-			"can't determine maximum RFBI transfer rate\n");
-		return rfbi.l4_khz * 1000;
-	}
-	return rfbi.l4_khz * 1000 / min_l4_ticks;
-}
-#else
-static int rfbi_get_max_tx_rate(void)
-{
-	return rfbi.l4_khz * 1000;
-}
-#endif
-
-
-static int rfbi_convert_timings(struct extif_timings *t)
-{
-	u32 l;
-	int reon, reoff, weon, weoff, cson, csoff, cs_pulse;
-	int actim, recyc, wecyc;
-	int div = t->clk_div;
-
-	if (div <= 0 || div > 2)
-		return -1;
-
-	/* Make sure that after conversion it still holds that:
-	 * weoff > weon, reoff > reon, recyc >= reoff, wecyc >= weoff,
-	 * csoff > cson, csoff >= max(weoff, reoff), actim > reon
-	 */
-	weon = ps_to_rfbi_ticks(t->we_on_time, div);
-	weoff = ps_to_rfbi_ticks(t->we_off_time, div);
-	if (weoff <= weon)
-		weoff = weon + 1;
-	if (weon > 0x0f)
-		return -1;
-	if (weoff > 0x3f)
-		return -1;
-
-	reon = ps_to_rfbi_ticks(t->re_on_time, div);
-	reoff = ps_to_rfbi_ticks(t->re_off_time, div);
-	if (reoff <= reon)
-		reoff = reon + 1;
-	if (reon > 0x0f)
-		return -1;
-	if (reoff > 0x3f)
-		return -1;
-
-	cson = ps_to_rfbi_ticks(t->cs_on_time, div);
-	csoff = ps_to_rfbi_ticks(t->cs_off_time, div);
-	if (csoff <= cson)
-		csoff = cson + 1;
-	if (csoff < max(weoff, reoff))
-		csoff = max(weoff, reoff);
-	if (cson > 0x0f)
-		return -1;
-	if (csoff > 0x3f)
-		return -1;
-
-	l =  cson;
-	l |= csoff << 4;
-	l |= weon  << 10;
-	l |= weoff << 14;
-	l |= reon  << 20;
-	l |= reoff << 24;
-
-	t->tim[0] = l;
-
-	actim = ps_to_rfbi_ticks(t->access_time, div);
-	if (actim <= reon)
-		actim = reon + 1;
-	if (actim > 0x3f)
-		return -1;
-
-	wecyc = ps_to_rfbi_ticks(t->we_cycle_time, div);
-	if (wecyc < weoff)
-		wecyc = weoff;
-	if (wecyc > 0x3f)
-		return -1;
-
-	recyc = ps_to_rfbi_ticks(t->re_cycle_time, div);
-	if (recyc < reoff)
-		recyc = reoff;
-	if (recyc > 0x3f)
-		return -1;
-
-	cs_pulse = ps_to_rfbi_ticks(t->cs_pulse_width, div);
-	if (cs_pulse > 0x3f)
-		return -1;
-
-	l =  wecyc;
-	l |= recyc    << 6;
-	l |= cs_pulse << 12;
-	l |= actim    << 22;
-
-	t->tim[1] = l;
-
-	t->tim[2] = div - 1;
-
-	t->converted = 1;
-
-	return 0;
-}
-
-static int rfbi_setup_tearsync(unsigned pin_cnt,
-			       unsigned hs_pulse_time, unsigned vs_pulse_time,
-			       int hs_pol_inv, int vs_pol_inv, int extif_div)
-{
-	int hs, vs;
-	int min;
-	u32 l;
-
-	if (pin_cnt != 1 && pin_cnt != 2)
-		return -EINVAL;
-
-	hs = ps_to_rfbi_ticks(hs_pulse_time, 1);
-	vs = ps_to_rfbi_ticks(vs_pulse_time, 1);
-	if (hs < 2)
-		return -EDOM;
-	if (pin_cnt == 2)
-		min = 2;
-	else
-		min = 4;
-	if (vs < min)
-		return -EDOM;
-	if (vs == hs)
-		return -EINVAL;
-	rfbi.tearsync_pin_cnt = pin_cnt;
-	dev_dbg(rfbi.fbdev->dev,
-		"setup_tearsync: pins %d hs %d vs %d hs_inv %d vs_inv %d\n",
-		pin_cnt, hs, vs, hs_pol_inv, vs_pol_inv);
-
-	rfbi_enable_clocks(1);
-	rfbi_write_reg(RFBI_HSYNC_WIDTH, hs);
-	rfbi_write_reg(RFBI_VSYNC_WIDTH, vs);
-
-	l = rfbi_read_reg(RFBI_CONFIG0);
-	if (hs_pol_inv)
-		l &= ~(1 << 21);
-	else
-		l |= 1 << 21;
-	if (vs_pol_inv)
-		l &= ~(1 << 20);
-	else
-		l |= 1 << 20;
-	rfbi_enable_clocks(0);
-
-	return 0;
-}
-
-static int rfbi_enable_tearsync(int enable, unsigned line)
-{
-	u32 l;
-
-	dev_dbg(rfbi.fbdev->dev, "tearsync %d line %d mode %d\n",
-		enable, line, rfbi.tearsync_mode);
-	if (line > (1 << 11) - 1)
-		return -EINVAL;
-
-	rfbi_enable_clocks(1);
-	l = rfbi_read_reg(RFBI_CONFIG0);
-	l &= ~(0x3 << 2);
-	if (enable) {
-		rfbi.tearsync_mode = rfbi.tearsync_pin_cnt;
-		l |= rfbi.tearsync_mode << 2;
-	} else
-		rfbi.tearsync_mode = 0;
-	rfbi_write_reg(RFBI_CONFIG0, l);
-	rfbi_write_reg(RFBI_LINE_NUMBER, line);
-	rfbi_enable_clocks(0);
-
-	return 0;
-}
-
-static void rfbi_write_command(const void *buf, unsigned int len)
-{
-	rfbi_enable_clocks(1);
-	if (rfbi.bits_per_cycle == 16) {
-		const u16 *w = buf;
-		BUG_ON(len & 1);
-		for (; len; len -= 2)
-			rfbi_write_reg(RFBI_CMD, *w++);
-	} else {
-		const u8 *b = buf;
-		BUG_ON(rfbi.bits_per_cycle != 8);
-		for (; len; len--)
-			rfbi_write_reg(RFBI_CMD, *b++);
-	}
-	rfbi_enable_clocks(0);
-}
-
-static void rfbi_read_data(void *buf, unsigned int len)
-{
-	rfbi_enable_clocks(1);
-	if (rfbi.bits_per_cycle == 16) {
-		u16 *w = buf;
-		BUG_ON(len & ~1);
-		for (; len; len -= 2) {
-			rfbi_write_reg(RFBI_READ, 0);
-			*w++ = rfbi_read_reg(RFBI_READ);
-		}
-	} else {
-		u8 *b = buf;
-		BUG_ON(rfbi.bits_per_cycle != 8);
-		for (; len; len--) {
-			rfbi_write_reg(RFBI_READ, 0);
-			*b++ = rfbi_read_reg(RFBI_READ);
-		}
-	}
-	rfbi_enable_clocks(0);
-}
-
-static void rfbi_write_data(const void *buf, unsigned int len)
-{
-	rfbi_enable_clocks(1);
-	if (rfbi.bits_per_cycle == 16) {
-		const u16 *w = buf;
-		BUG_ON(len & 1);
-		for (; len; len -= 2)
-			rfbi_write_reg(RFBI_PARAM, *w++);
-	} else {
-		const u8 *b = buf;
-		BUG_ON(rfbi.bits_per_cycle != 8);
-		for (; len; len--)
-			rfbi_write_reg(RFBI_PARAM, *b++);
-	}
-	rfbi_enable_clocks(0);
-}
-
-static void rfbi_transfer_area(int width, int height,
-				void (callback)(void * data), void *data)
-{
-	u32 w;
-
-	BUG_ON(callback == NULL);
-
-	rfbi_enable_clocks(1);
-	omap_dispc_set_lcd_size(width, height);
-
-	rfbi.lcdc_callback = callback;
-	rfbi.lcdc_callback_data = data;
-
-	rfbi_write_reg(RFBI_PIXEL_CNT, width * height);
-
-	w = rfbi_read_reg(RFBI_CONTROL);
-	w |= 1;				/* enable */
-	if (!rfbi.tearsync_mode)
-		w |= 1 << 4;		/* internal trigger, reset by HW */
-	rfbi_write_reg(RFBI_CONTROL, w);
-
-	omap_dispc_enable_lcd_out(1);
-}
-
-static inline void _stop_transfer(void)
-{
-	u32 w;
-
-	w = rfbi_read_reg(RFBI_CONTROL);
-	rfbi_write_reg(RFBI_CONTROL, w & ~(1 << 0));
-	rfbi_enable_clocks(0);
-}
-
-static void rfbi_dma_callback(void *data)
-{
-	_stop_transfer();
-	rfbi.lcdc_callback(rfbi.lcdc_callback_data);
-}
-
-static void rfbi_set_bits_per_cycle(int bpc)
-{
-	u32 l;
-
-	rfbi_enable_clocks(1);
-	l = rfbi_read_reg(RFBI_CONFIG0);
-	l &= ~(0x03 << 0);
-
-	switch (bpc) {
-	case 8:
-		break;
-	case 16:
-		l |= 3;
-		break;
-	default:
-		BUG();
-	}
-	rfbi_write_reg(RFBI_CONFIG0, l);
-	rfbi.bits_per_cycle = bpc;
-	rfbi_enable_clocks(0);
-}
-
-static int rfbi_init(struct omapfb_device *fbdev)
-{
-	u32 l;
-	int r;
-
-	rfbi.fbdev = fbdev;
-	rfbi.base = ioremap(RFBI_BASE, SZ_1K);
-	if (!rfbi.base) {
-		dev_err(fbdev->dev, "can't ioremap RFBI\n");
-		return -ENOMEM;
-	}
-
-	if ((r = rfbi_get_clocks()) < 0)
-		return r;
-	rfbi_enable_clocks(1);
-
-	rfbi.l4_khz = clk_get_rate(rfbi.dss_ick) / 1000;
-
-	/* Reset */
-	rfbi_write_reg(RFBI_SYSCONFIG, 1 << 1);
-	while (!(rfbi_read_reg(RFBI_SYSSTATUS) & (1 << 0)));
-
-	l = rfbi_read_reg(RFBI_SYSCONFIG);
-	/* Enable autoidle and smart-idle */
-	l |= (1 << 0) | (2 << 3);
-	rfbi_write_reg(RFBI_SYSCONFIG, l);
-
-	/* 16-bit interface, ITE trigger mode, 16-bit data */
-	l = (0x03 << 0) | (0x00 << 2) | (0x01 << 5) | (0x02 << 7);
-	l |= (0 << 9) | (1 << 20) | (1 << 21);
-	rfbi_write_reg(RFBI_CONFIG0, l);
-
-	rfbi_write_reg(RFBI_DATA_CYCLE1_0, 0x00000010);
-
-	l = rfbi_read_reg(RFBI_CONTROL);
-	/* Select CS0, clear bypass mode */
-	l = (0x01 << 2);
-	rfbi_write_reg(RFBI_CONTROL, l);
-
-	r = omap_dispc_request_irq(DISPC_IRQ_FRAMEMASK, rfbi_dma_callback,
-				   NULL);
-	if (r < 0) {
-		dev_err(fbdev->dev, "can't get DISPC irq\n");
-		rfbi_enable_clocks(0);
-		return r;
-	}
-
-	l = rfbi_read_reg(RFBI_REVISION);
-	pr_info("omapfb: RFBI version %d.%d initialized\n",
-		(l >> 4) & 0x0f, l & 0x0f);
-
-	rfbi_enable_clocks(0);
-
-	return 0;
-}
-
-static void rfbi_cleanup(void)
-{
-	omap_dispc_free_irq(DISPC_IRQ_FRAMEMASK, rfbi_dma_callback, NULL);
-	rfbi_put_clocks();
-	iounmap(rfbi.base);
-}
-
-const struct lcd_ctrl_extif omap2_ext_if = {
-	.init			= rfbi_init,
-	.cleanup		= rfbi_cleanup,
-	.get_clk_info		= rfbi_get_clk_info,
-	.get_max_tx_rate	= rfbi_get_max_tx_rate,
-	.set_bits_per_cycle	= rfbi_set_bits_per_cycle,
-	.convert_timings	= rfbi_convert_timings,
-	.set_timings		= rfbi_set_timings,
-	.write_command		= rfbi_write_command,
-	.read_data		= rfbi_read_data,
-	.write_data		= rfbi_write_data,
-	.transfer_area		= rfbi_transfer_area,
-	.setup_tearsync		= rfbi_setup_tearsync,
-	.enable_tearsync	= rfbi_enable_tearsync,
-
-	.max_transmit_size	= (u32) ~0,
-};
-

drivers/video/omap2/displays/panel-generic-dpi.c

@@ -363,6 +363,29 @@ static struct panel_config generic_dpi_panels[] = {
 
 		.name			= "ortustech_com43h4m10xtc",
 	},
+
+	/* Innolux AT080TN52 */
+	{
+		{
+			.x_res = 800,
+			.y_res = 600,
+
+			.pixel_clock	= 41142,
+
+			.hsw		= 20,
+			.hfp		= 210,
+			.hbp		= 46,
+
+			.vsw		= 10,
+			.vfp		= 12,
+			.vbp		= 23,
+		},
+		.acb			= 0x0,
+		.config			= OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS |
+					  OMAP_DSS_LCD_IHS | OMAP_DSS_LCD_IEO,
+
+		.name			= "innolux_at080tn52",
+	},
 };
 
 struct panel_drv_data {

drivers/video/omap2/displays/panel-tpo-td043mtea1.c

@@ -47,16 +47,20 @@
 			TPO_R03_EN_PRE_CHARGE | TPO_R03_SOFTWARE_CTL)
 
 static const u16 tpo_td043_def_gamma[12] = {
-	106, 200, 289, 375, 460, 543, 625, 705, 785, 864, 942, 1020
+	105, 315, 381, 431, 490, 537, 579, 686, 780, 837, 880, 1023
 };
 
 struct tpo_td043_device {
 	struct spi_device *spi;
 	struct regulator *vcc_reg;
+	int nreset_gpio;
 	u16 gamma[12];
 	u32 mode;
 	u32 hmirror:1;
 	u32 vmirror:1;
+	u32 powered_on:1;
+	u32 spi_suspended:1;
+	u32 power_on_resume:1;
 };
 
 static int tpo_td043_write(struct spi_device *spi, u8 addr, u8 data)
@@ -265,28 +269,16 @@ static const struct omap_video_timings tpo_td043_timings = {
 	.vbp		= 34,
 };
 
-static int tpo_td043_power_on(struct omap_dss_device *dssdev)
+static int tpo_td043_power_on(struct tpo_td043_device *tpo_td043)
 {
-	struct tpo_td043_device *tpo_td043 = dev_get_drvdata(&dssdev->dev);
-	int nreset_gpio = dssdev->reset_gpio;
-	int r;
+	int nreset_gpio = tpo_td043->nreset_gpio;
 
-	if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE)
+	if (tpo_td043->powered_on)
 		return 0;
 
-	r = omapdss_dpi_display_enable(dssdev);
-	if (r)
-		goto err0;
-
-	if (dssdev->platform_enable) {
-		r = dssdev->platform_enable(dssdev);
-		if (r)
-			goto err1;
-	}
-
 	regulator_enable(tpo_td043->vcc_reg);
 
-	/* wait for power up */
+	/* wait for regulator to stabilize */
 	msleep(160);
 
 	if (gpio_is_valid(nreset_gpio))
@@ -301,19 +293,15 @@ static int tpo_td043_power_on(struct omap_dss_device *dssdev)
 			tpo_td043->vmirror);
 	tpo_td043_write_gamma(tpo_td043->spi, tpo_td043->gamma);
 
+	tpo_td043->powered_on = 1;
 	return 0;
-err1:
-	omapdss_dpi_display_disable(dssdev);
-err0:
-	return r;
 }
 
-static void tpo_td043_power_off(struct omap_dss_device *dssdev)
+static void tpo_td043_power_off(struct tpo_td043_device *tpo_td043)
 {
-	struct tpo_td043_device *tpo_td043 = dev_get_drvdata(&dssdev->dev);
-	int nreset_gpio = dssdev->reset_gpio;
+	int nreset_gpio = tpo_td043->nreset_gpio;
 
-	if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE)
+	if (!tpo_td043->powered_on)
 		return;
 
 	tpo_td043_write(tpo_td043->spi, 3,
@@ -329,54 +317,94 @@ static void tpo_td043_power_off(struct omap_dss_device *dssdev)
 
 	regulator_disable(tpo_td043->vcc_reg);
 
+	tpo_td043->powered_on = 0;
+}
+
+static int tpo_td043_enable_dss(struct omap_dss_device *dssdev)
+{
+	struct tpo_td043_device *tpo_td043 = dev_get_drvdata(&dssdev->dev);
+	int r;
+
+	if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE)
+		return 0;
+
+	r = omapdss_dpi_display_enable(dssdev);
+	if (r)
+		goto err0;
+
+	if (dssdev->platform_enable) {
+		r = dssdev->platform_enable(dssdev);
+		if (r)
+			goto err1;
+	}
+
+	/*
+	 * If we are resuming from system suspend, SPI clocks might not be
+	 * enabled yet, so we'll program the LCD from SPI PM resume callback.
+	 */
+	if (!tpo_td043->spi_suspended) {
+		r = tpo_td043_power_on(tpo_td043);
+		if (r)
+			goto err1;
+	}
+
+	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
+
+	return 0;
+err1:
+	omapdss_dpi_display_disable(dssdev);
+err0:
+	return r;
+}
+
+static void tpo_td043_disable_dss(struct omap_dss_device *dssdev)
+{
+	struct tpo_td043_device *tpo_td043 = dev_get_drvdata(&dssdev->dev);
+
+	if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE)
+		return;
+
 	if (dssdev->platform_disable)
 		dssdev->platform_disable(dssdev);
 
 	omapdss_dpi_display_disable(dssdev);
+
+	if (!tpo_td043->spi_suspended)
+		tpo_td043_power_off(tpo_td043);
 }
 
 static int tpo_td043_enable(struct omap_dss_device *dssdev)
 {
-	int ret;
-
 	dev_dbg(&dssdev->dev, "enable\n");
 
-	ret = tpo_td043_power_on(dssdev);
-	if (ret)
-		return ret;
-
-	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
-
-	return 0;
+	return tpo_td043_enable_dss(dssdev);
 }
 
 static void tpo_td043_disable(struct omap_dss_device *dssdev)
 {
 	dev_dbg(&dssdev->dev, "disable\n");
 
-	tpo_td043_power_off(dssdev);
+	tpo_td043_disable_dss(dssdev);
 
 	dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
 }
 
 static int tpo_td043_suspend(struct omap_dss_device *dssdev)
 {
-	tpo_td043_power_off(dssdev);
+	dev_dbg(&dssdev->dev, "suspend\n");
+
+	tpo_td043_disable_dss(dssdev);
+
 	dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED;
+
 	return 0;
 }
 
 static int tpo_td043_resume(struct omap_dss_device *dssdev)
 {
-	int r = 0;
-
-	r = tpo_td043_power_on(dssdev);
-	if (r)
-		return r;
-
-	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
+	dev_dbg(&dssdev->dev, "resume\n");
 
-	return 0;
+	return tpo_td043_enable_dss(dssdev);
 }
 
 static int tpo_td043_probe(struct omap_dss_device *dssdev)
@@ -484,6 +512,7 @@ static int tpo_td043_spi_probe(struct spi_device *spi)
 		return -ENOMEM;
 
 	tpo_td043->spi = spi;
+	tpo_td043->nreset_gpio = dssdev->reset_gpio;
 	dev_set_drvdata(&spi->dev, tpo_td043);
 	dev_set_drvdata(&dssdev->dev, tpo_td043);
 
@@ -502,10 +531,46 @@ static int __devexit tpo_td043_spi_remove(struct spi_device *spi)
 	return 0;
 }
 
+#ifdef CONFIG_PM_SLEEP
+static int tpo_td043_spi_suspend(struct device *dev)
+{
+	struct tpo_td043_device *tpo_td043 = dev_get_drvdata(dev);
+
+	dev_dbg(dev, "tpo_td043_spi_suspend, tpo %p\n", tpo_td043);
+
+	tpo_td043->power_on_resume = tpo_td043->powered_on;
+	tpo_td043_power_off(tpo_td043);
+	tpo_td043->spi_suspended = 1;
+
+	return 0;
+}
+
+static int tpo_td043_spi_resume(struct device *dev)
+{
+	struct tpo_td043_device *tpo_td043 = dev_get_drvdata(dev);
+	int ret;
+
+	dev_dbg(dev, "tpo_td043_spi_resume\n");
+
+	if (tpo_td043->power_on_resume) {
+		ret = tpo_td043_power_on(tpo_td043);
+		if (ret)
+			return ret;
+	}
+	tpo_td043->spi_suspended = 0;
+
+	return 0;
+}
+#endif
+
+static SIMPLE_DEV_PM_OPS(tpo_td043_spi_pm,
+	tpo_td043_spi_suspend, tpo_td043_spi_resume);
+
 static struct spi_driver tpo_td043_spi_driver = {
 	.driver = {
 		.name	= "tpo_td043mtea1_panel_spi",
 		.owner	= THIS_MODULE,
+		.pm	= &tpo_td043_spi_pm,
 	},
 	.probe	= tpo_td043_spi_probe,
 	.remove	= __devexit_p(tpo_td043_spi_remove),

drivers/video/omap2/dss/apply.c

@@ -105,6 +105,9 @@ static struct {
 	struct ovl_priv_data ovl_priv_data_array[MAX_DSS_OVERLAYS];
 	struct mgr_priv_data mgr_priv_data_array[MAX_DSS_MANAGERS];
 
+	bool fifo_merge_dirty;
+	bool fifo_merge;
+
 	bool irq_enabled;
 } dss_data;
 
@@ -351,6 +354,7 @@ static void wait_pending_extra_info_updates(void)
 	bool updating;
 	unsigned long flags;
 	unsigned long t;
+	int r;
 
 	spin_lock_irqsave(&data_lock, flags);
 
@@ -366,11 +370,11 @@ static void wait_pending_extra_info_updates(void)
 	spin_unlock_irqrestore(&data_lock, flags);
 
 	t = msecs_to_jiffies(500);
-	wait_for_completion_timeout(&extra_updated_completion, t);
-
-	updating = extra_info_update_ongoing();
-
-	WARN_ON(updating);
+	r = wait_for_completion_timeout(&extra_updated_completion, t);
+	if (r == 0)
+		DSSWARN("timeout in wait_pending_extra_info_updates\n");
+	else if (r < 0)
+		DSSERR("wait_pending_extra_info_updates failed: %d\n", r);
 }
 
 int dss_mgr_wait_for_go(struct omap_overlay_manager *mgr)
@@ -388,6 +392,10 @@ int dss_mgr_wait_for_go(struct omap_overlay_manager *mgr)
 	if (mgr_manual_update(mgr))
 		return 0;
 
+	r = dispc_runtime_get();
+	if (r)
+		return r;
+
 	irq = dispc_mgr_get_vsync_irq(mgr->id);
 
 	mp = get_mgr_priv(mgr);
@@ -428,6 +436,8 @@ int dss_mgr_wait_for_go(struct omap_overlay_manager *mgr)
 		}
 	}
 
+	dispc_runtime_put();
+
 	return r;
 }
 
@@ -451,6 +461,10 @@ int dss_mgr_wait_for_go_ovl(struct omap_overlay *ovl)
 	if (ovl_manual_update(ovl))
 		return 0;
 
+	r = dispc_runtime_get();
+	if (r)
+		return r;
+
 	irq = dispc_mgr_get_vsync_irq(ovl->manager->id);
 
 	op = get_ovl_priv(ovl);
@@ -491,6 +505,8 @@ int dss_mgr_wait_for_go_ovl(struct omap_overlay *ovl)
 		}
 	}
 
+	dispc_runtime_put();
+
 	return r;
 }
 
@@ -585,11 +601,40 @@ static void dss_mgr_write_regs(struct omap_overlay_manager *mgr)
 	}
 }
 
+static void dss_write_regs_common(void)
+{
+	const int num_mgrs = omap_dss_get_num_overlay_managers();
+	int i;
+
+	if (!dss_data.fifo_merge_dirty)
+		return;
+
+	for (i = 0; i < num_mgrs; ++i) {
+		struct omap_overlay_manager *mgr;
+		struct mgr_priv_data *mp;
+
+		mgr = omap_dss_get_overlay_manager(i);
+		mp = get_mgr_priv(mgr);
+
+		if (mp->enabled) {
+			if (dss_data.fifo_merge_dirty) {
+				dispc_enable_fifomerge(dss_data.fifo_merge);
+				dss_data.fifo_merge_dirty = false;
+			}
+
+			if (mp->updating)
+				mp->shadow_info_dirty = true;
+		}
+	}
+}
+
 static void dss_write_regs(void)
 {
 	const int num_mgrs = omap_dss_get_num_overlay_managers();
 	int i;
 
+	dss_write_regs_common();
+
 	for (i = 0; i < num_mgrs; ++i) {
 		struct omap_overlay_manager *mgr;
 		struct mgr_priv_data *mp;
@@ -640,6 +685,22 @@ static void dss_set_go_bits(void)
 
 }
 
+static void mgr_clear_shadow_dirty(struct omap_overlay_manager *mgr)
+{
+	struct omap_overlay *ovl;
+	struct mgr_priv_data *mp;
+	struct ovl_priv_data *op;
+
+	mp = get_mgr_priv(mgr);
+	mp->shadow_info_dirty = false;
+
+	list_for_each_entry(ovl, &mgr->overlays, list) {
+		op = get_ovl_priv(ovl);
+		op->shadow_info_dirty = false;
+		op->shadow_extra_info_dirty = false;
+	}
+}
+
 void dss_mgr_start_update(struct omap_overlay_manager *mgr)
 {
 	struct mgr_priv_data *mp = get_mgr_priv(mgr);
@@ -659,6 +720,8 @@ void dss_mgr_start_update(struct omap_overlay_manager *mgr)
 
 	dss_mgr_write_regs(mgr);
 
+	dss_write_regs_common();
+
 	mp->updating = true;
 
 	if (!dss_data.irq_enabled && need_isr())
@@ -666,6 +729,8 @@ void dss_mgr_start_update(struct omap_overlay_manager *mgr)
 
 	dispc_mgr_enable(mgr->id, true);
 
+	mgr_clear_shadow_dirty(mgr);
+
 	spin_unlock_irqrestore(&data_lock, flags);
 }
 
@@ -709,22 +774,6 @@ static void dss_unregister_vsync_isr(void)
 	dss_data.irq_enabled = false;
 }
 
-static void mgr_clear_shadow_dirty(struct omap_overlay_manager *mgr)
-{
-	struct omap_overlay *ovl;
-	struct mgr_priv_data *mp;
-	struct ovl_priv_data *op;
-
-	mp = get_mgr_priv(mgr);
-	mp->shadow_info_dirty = false;
-
-	list_for_each_entry(ovl, &mgr->overlays, list) {
-		op = get_ovl_priv(ovl);
-		op->shadow_info_dirty = false;
-		op->shadow_extra_info_dirty = false;
-	}
-}
-
 static void dss_apply_irq_handler(void *data, u32 mask)
 {
 	const int num_mgrs = dss_feat_get_num_mgrs();
@@ -754,9 +803,6 @@ static void dss_apply_irq_handler(void *data, u32 mask)
 
 			if (was_busy && !mp->busy)
 				mgr_clear_shadow_dirty(mgr);
-		} else {
-			if (was_updating && !mp->updating)
-				mgr_clear_shadow_dirty(mgr);
 		}
 	}
 
@@ -859,11 +905,20 @@ static void dss_apply_ovl_fifo_thresholds(struct omap_overlay *ovl,
 	op->extra_info_dirty = true;
 }
 
-static void dss_ovl_setup_fifo(struct omap_overlay *ovl)
+static void dss_apply_fifo_merge(bool use_fifo_merge)
+{
+	if (dss_data.fifo_merge == use_fifo_merge)
+		return;
+
+	dss_data.fifo_merge = use_fifo_merge;
+	dss_data.fifo_merge_dirty = true;
+}
+
+static void dss_ovl_setup_fifo(struct omap_overlay *ovl,
+		bool use_fifo_merge)
 {
 	struct ovl_priv_data *op = get_ovl_priv(ovl);
 	struct omap_dss_device *dssdev;
-	u32 size, burst_size;
 	u32 fifo_low, fifo_high;
 
 	if (!op->enabled && !op->enabling)
@@ -871,33 +926,14 @@ static void dss_ovl_setup_fifo(struct omap_overlay *ovl)
 
 	dssdev = ovl->manager->device;
 
-	size = dispc_ovl_get_fifo_size(ovl->id);
-
-	burst_size = dispc_ovl_get_burst_size(ovl->id);
-
-	switch (dssdev->type) {
-	case OMAP_DISPLAY_TYPE_DPI:
-	case OMAP_DISPLAY_TYPE_DBI:
-	case OMAP_DISPLAY_TYPE_SDI:
-	case OMAP_DISPLAY_TYPE_VENC:
-	case OMAP_DISPLAY_TYPE_HDMI:
-		default_get_overlay_fifo_thresholds(ovl->id, size,
-				burst_size, &fifo_low, &fifo_high);
-		break;
-#ifdef CONFIG_OMAP2_DSS_DSI
-	case OMAP_DISPLAY_TYPE_DSI:
-		dsi_get_overlay_fifo_thresholds(ovl->id, size,
-				burst_size, &fifo_low, &fifo_high);
-		break;
-#endif
-	default:
-		BUG();
-	}
+	dispc_ovl_compute_fifo_thresholds(ovl->id, &fifo_low, &fifo_high,
+			use_fifo_merge);
 
 	dss_apply_ovl_fifo_thresholds(ovl, fifo_low, fifo_high);
 }
 
-static void dss_mgr_setup_fifos(struct omap_overlay_manager *mgr)
+static void dss_mgr_setup_fifos(struct omap_overlay_manager *mgr,
+		bool use_fifo_merge)
 {
 	struct omap_overlay *ovl;
 	struct mgr_priv_data *mp;
@@ -908,19 +944,94 @@ static void dss_mgr_setup_fifos(struct omap_overlay_manager *mgr)
 		return;
 
 	list_for_each_entry(ovl, &mgr->overlays, list)
-		dss_ovl_setup_fifo(ovl);
+		dss_ovl_setup_fifo(ovl, use_fifo_merge);
+}
+
+static void dss_setup_fifos(bool use_fifo_merge)
+{
+	const int num_mgrs = omap_dss_get_num_overlay_managers();
+	struct omap_overlay_manager *mgr;
+	int i;
+
+	for (i = 0; i < num_mgrs; ++i) {
+		mgr = omap_dss_get_overlay_manager(i);
+		dss_mgr_setup_fifos(mgr, use_fifo_merge);
+	}
 }
 
-static void dss_setup_fifos(void)
+static int get_num_used_managers(void)
 {
 	const int num_mgrs = omap_dss_get_num_overlay_managers();
 	struct omap_overlay_manager *mgr;
+	struct mgr_priv_data *mp;
 	int i;
+	int enabled_mgrs;
+
+	enabled_mgrs = 0;
 
 	for (i = 0; i < num_mgrs; ++i) {
 		mgr = omap_dss_get_overlay_manager(i);
-		dss_mgr_setup_fifos(mgr);
+		mp = get_mgr_priv(mgr);
+
+		if (!mp->enabled)
+			continue;
+
+		enabled_mgrs++;
+	}
+
+	return enabled_mgrs;
+}
+
+static int get_num_used_overlays(void)
+{
+	const int num_ovls = omap_dss_get_num_overlays();
+	struct omap_overlay *ovl;
+	struct ovl_priv_data *op;
+	struct mgr_priv_data *mp;
+	int i;
+	int enabled_ovls;
+
+	enabled_ovls = 0;
+
+	for (i = 0; i < num_ovls; ++i) {
+		ovl = omap_dss_get_overlay(i);
+		op = get_ovl_priv(ovl);
+
+		if (!op->enabled && !op->enabling)
+			continue;
+
+		mp = get_mgr_priv(ovl->manager);
+
+		if (!mp->enabled)
+			continue;
+
+		enabled_ovls++;
 	}
+
+	return enabled_ovls;
+}
+
+static bool get_use_fifo_merge(void)
+{
+	int enabled_mgrs = get_num_used_managers();
+	int enabled_ovls = get_num_used_overlays();
+
+	if (!dss_has_feature(FEAT_FIFO_MERGE))
+		return false;
+
+	/*
+	 * In theory the only requirement for fifomerge is enabled_ovls <= 1.
+	 * However, if we have two managers enabled and set/unset the fifomerge,
+	 * we need to set the GO bits in particular sequence for the managers,
+	 * and wait in between.
+	 *
+	 * This is rather difficult as new apply calls can happen at any time,
+	 * so we simplify the problem by requiring also that enabled_mgrs <= 1.
+	 * In practice this shouldn't matter, because when only one overlay is
+	 * enabled, most likely only one output is enabled.
+	 */
+
+	return enabled_mgrs <= 1 && enabled_ovls <= 1;
 }
 
 int dss_mgr_enable(struct omap_overlay_manager *mgr)
@@ -928,6 +1039,7 @@ int dss_mgr_enable(struct omap_overlay_manager *mgr)
 	struct mgr_priv_data *mp = get_mgr_priv(mgr);
 	unsigned long flags;
 	int r;
+	bool fifo_merge;
 
 	mutex_lock(&apply_lock);
 
@@ -945,11 +1057,23 @@ int dss_mgr_enable(struct omap_overlay_manager *mgr)
 		goto err;
 	}
 
-	dss_setup_fifos();
+	/* step 1: setup fifos/fifomerge before enabling the manager */
+
+	fifo_merge = get_use_fifo_merge();
+	dss_setup_fifos(fifo_merge);
+	dss_apply_fifo_merge(fifo_merge);
 
 	dss_write_regs();
 	dss_set_go_bits();
 
+	spin_unlock_irqrestore(&data_lock, flags);
+
+	/* wait until fifo config is in */
+	wait_pending_extra_info_updates();
+
+	/* step 2: enable the manager */
+	spin_lock_irqsave(&data_lock, flags);
+
 	if (!mgr_manual_update(mgr))
 		mp->updating = true;
 
@@ -974,6 +1098,7 @@ void dss_mgr_disable(struct omap_overlay_manager *mgr)
 {
 	struct mgr_priv_data *mp = get_mgr_priv(mgr);
 	unsigned long flags;
+	bool fifo_merge;
 
 	mutex_lock(&apply_lock);
 
@@ -988,8 +1113,16 @@ void dss_mgr_disable(struct omap_overlay_manager *mgr)
 	mp->updating = false;
 	mp->enabled = false;
 
+	fifo_merge = get_use_fifo_merge();
+	dss_setup_fifos(fifo_merge);
+	dss_apply_fifo_merge(fifo_merge);
+
+	dss_write_regs();
+	dss_set_go_bits();
+
 	spin_unlock_irqrestore(&data_lock, flags);
 
+	wait_pending_extra_info_updates();
 out:
 	mutex_unlock(&apply_lock);
 }
@@ -1241,6 +1374,7 @@ int dss_ovl_enable(struct omap_overlay *ovl)
 {
 	struct ovl_priv_data *op = get_ovl_priv(ovl);
 	unsigned long flags;
+	bool fifo_merge;
 	int r;
 
 	mutex_lock(&apply_lock);
@@ -1266,7 +1400,22 @@ int dss_ovl_enable(struct omap_overlay *ovl)
 		goto err2;
 	}
 
-	dss_setup_fifos();
+	/* step 1: configure fifos/fifomerge for currently enabled ovls */
+
+	fifo_merge = get_use_fifo_merge();
+	dss_setup_fifos(fifo_merge);
+	dss_apply_fifo_merge(fifo_merge);
+
+	dss_write_regs();
+	dss_set_go_bits();
+
+	spin_unlock_irqrestore(&data_lock, flags);
+
+	/* wait for fifo configs to go in */
+	wait_pending_extra_info_updates();
+
+	/* step 2: enable the overlay */
+	spin_lock_irqsave(&data_lock, flags);
 
 	op->enabling = false;
 	dss_apply_ovl_enable(ovl, true);
@@ -1294,6 +1443,7 @@ int dss_ovl_disable(struct omap_overlay *ovl)
 {
 	struct ovl_priv_data *op = get_ovl_priv(ovl);
 	unsigned long flags;
+	bool fifo_merge;
 	int r;
 
 	mutex_lock(&apply_lock);
@@ -1308,9 +1458,11 @@ int dss_ovl_disable(struct omap_overlay *ovl)
 		goto err;
 	}
 
+	/* step 1: disable the overlay */
 	spin_lock_irqsave(&data_lock, flags);
 
 	dss_apply_ovl_enable(ovl, false);
+
 	dss_write_regs();
 	dss_set_go_bits();
 
@@ -1319,6 +1471,21 @@ int dss_ovl_disable(struct omap_overlay *ovl)
 	/* wait for the overlay to be disabled */
 	wait_pending_extra_info_updates();
 
+	/* step 2: configure fifos/fifomerge */
+	spin_lock_irqsave(&data_lock, flags);
+
+	fifo_merge = get_use_fifo_merge();
+	dss_setup_fifos(fifo_merge);
+	dss_apply_fifo_merge(fifo_merge);
+
+	dss_write_regs();
+	dss_set_go_bits();
+
+	spin_unlock_irqrestore(&data_lock, flags);
+
+	/* wait for fifo config to go in */
+	wait_pending_extra_info_updates();
+
 	mutex_unlock(&apply_lock);
 
 	return 0;

drivers/video/omap2/dss/dispc.c

@@ -37,7 +37,6 @@
 #include <linux/platform_device.h>
 #include <linux/pm_runtime.h>
 
-#include <plat/sram.h>
 #include <plat/clock.h>
 
 #include <video/omapdss.h>
@@ -736,11 +735,11 @@ static void dispc_ovl_set_color_mode(enum omap_plane plane,
 		switch (color_mode) {
 		case OMAP_DSS_COLOR_NV12:
 			m = 0x0; break;
-		case OMAP_DSS_COLOR_RGB12U:
+		case OMAP_DSS_COLOR_RGBX16:
 			m = 0x1; break;
 		case OMAP_DSS_COLOR_RGBA16:
 			m = 0x2; break;
-		case OMAP_DSS_COLOR_RGBX16:
+		case OMAP_DSS_COLOR_RGB12U:
 			m = 0x4; break;
 		case OMAP_DSS_COLOR_ARGB16:
 			m = 0x5; break;
@@ -789,9 +788,9 @@ static void dispc_ovl_set_color_mode(enum omap_plane plane,
 			m = 0x8; break;
 		case OMAP_DSS_COLOR_RGB24P:
 			m = 0x9; break;
-		case OMAP_DSS_COLOR_YUV2:
+		case OMAP_DSS_COLOR_RGBX16:
 			m = 0xa; break;
-		case OMAP_DSS_COLOR_UYVY:
+		case OMAP_DSS_COLOR_RGBA16:
 			m = 0xb; break;
 		case OMAP_DSS_COLOR_ARGB32:
 			m = 0xc; break;
@@ -909,7 +908,7 @@ static void dispc_configure_burst_sizes(void)
 		dispc_ovl_set_burst_size(i, burst_size);
 }
 
-u32 dispc_ovl_get_burst_size(enum omap_plane plane)
+static u32 dispc_ovl_get_burst_size(enum omap_plane plane)
 {
 	unsigned unit = dss_feat_get_burst_size_unit();
 	/* burst multiplier is always x8 (see dispc_configure_burst_sizes()) */
@@ -1018,7 +1017,7 @@ static void dispc_read_plane_fifo_sizes(void)
 	}
 }
 
-u32 dispc_ovl_get_fifo_size(enum omap_plane plane)
+static u32 dispc_ovl_get_fifo_size(enum omap_plane plane)
 {
 	return dispc.fifo_size[plane];
 }
@@ -1039,13 +1038,13 @@ void dispc_ovl_set_fifo_threshold(enum omap_plane plane, u32 low, u32 high)
 	dss_feat_get_reg_field(FEAT_REG_FIFOHIGHTHRESHOLD, &hi_start, &hi_end);
 	dss_feat_get_reg_field(FEAT_REG_FIFOLOWTHRESHOLD, &lo_start, &lo_end);
 
-	DSSDBG("fifo(%d) low/high old %u/%u, new %u/%u\n",
+	DSSDBG("fifo(%d) threshold (bytes), old %u/%u, new %u/%u\n",
 			plane,
 			REG_GET(DISPC_OVL_FIFO_THRESHOLD(plane),
-				lo_start, lo_end),
+				lo_start, lo_end) * unit,
 			REG_GET(DISPC_OVL_FIFO_THRESHOLD(plane),
-				hi_start, hi_end),
-			low, high);
+				hi_start, hi_end) * unit,
+			low * unit, high * unit);
 
 	dispc_write_reg(DISPC_OVL_FIFO_THRESHOLD(plane),
 			FLD_VAL(high, hi_start, hi_end) |
@@ -1054,10 +1053,53 @@ void dispc_ovl_set_fifo_threshold(enum omap_plane plane, u32 low, u32 high)
 
 void dispc_enable_fifomerge(bool enable)
 {
+	if (!dss_has_feature(FEAT_FIFO_MERGE)) {
+		WARN_ON(enable);
+		return;
+	}
+
 	DSSDBG("FIFO merge %s\n", enable ? "enabled" : "disabled");
 	REG_FLD_MOD(DISPC_CONFIG, enable ? 1 : 0, 14, 14);
 }
 
+void dispc_ovl_compute_fifo_thresholds(enum omap_plane plane,
+		u32 *fifo_low, u32 *fifo_high, bool use_fifomerge)
+{
+	/*
+	 * All sizes are in bytes. Both the buffer and burst are made of
+	 * buffer_units, and the fifo thresholds must be buffer_unit aligned.
+	 */
+
+	unsigned buf_unit = dss_feat_get_buffer_size_unit();
+	unsigned ovl_fifo_size, total_fifo_size, burst_size;
+	int i;
+
+	burst_size = dispc_ovl_get_burst_size(plane);
+	ovl_fifo_size = dispc_ovl_get_fifo_size(plane);
+
+	if (use_fifomerge) {
+		total_fifo_size = 0;
+		for (i = 0; i < omap_dss_get_num_overlays(); ++i)
+			total_fifo_size += dispc_ovl_get_fifo_size(i);
+	} else {
+		total_fifo_size = ovl_fifo_size;
+	}
+
+	/*
+	 * We use the same low threshold for both fifomerge and non-fifomerge
+	 * cases, but for fifomerge we calculate the high threshold using the
+	 * combined fifo size
+	 */
+
+	if (dss_has_feature(FEAT_OMAP3_DSI_FIFO_BUG)) {
+		*fifo_low = ovl_fifo_size - burst_size * 2;
+		*fifo_high = total_fifo_size - burst_size;
+	} else {
+		*fifo_low = ovl_fifo_size - burst_size;
+		*fifo_high = total_fifo_size - buf_unit;
+	}
+}
+
 static void dispc_ovl_set_fir(enum omap_plane plane,
 				int hinc, int vinc,
 				enum omap_color_component color_comp)
@@ -1651,6 +1693,7 @@ static unsigned long calc_fclk(enum omap_channel channel, u16 width,
 		u16 height, u16 out_width, u16 out_height)
 {
 	unsigned int hf, vf;
+	unsigned long pclk = dispc_mgr_pclk_rate(channel);
 
 	/*
 	 * FIXME how to determine the 'A' factor
@@ -1673,13 +1716,16 @@ static unsigned long calc_fclk(enum omap_channel channel, u16 width,
 
 	if (cpu_is_omap24xx()) {
 		if (vf > 1 && hf > 1)
-			return dispc_mgr_pclk_rate(channel) * 4;
+			return pclk * 4;
 		else
-			return dispc_mgr_pclk_rate(channel) * 2;
+			return pclk * 2;
 	} else if (cpu_is_omap34xx()) {
-		return dispc_mgr_pclk_rate(channel) * vf * hf;
+		return pclk * vf * hf;
 	} else {
-		return dispc_mgr_pclk_rate(channel) * hf;
+		if (hf > 1)
+			return DIV_ROUND_UP(pclk, out_width) * width;
+		else
+			return pclk;
 	}
 }
 
@@ -3298,15 +3344,6 @@ static int omap_dispchw_probe(struct platform_device *pdev)
 
 	dispc.pdev = pdev;
 
-	clk = clk_get(&pdev->dev, "fck");
-	if (IS_ERR(clk)) {
-		DSSERR("can't get fck\n");
-		r = PTR_ERR(clk);
-		goto err_get_clk;
-	}
-
-	dispc.dss_clk = clk;
-
 	spin_lock_init(&dispc.irq_lock);
 
 #ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS
@@ -3319,29 +3356,38 @@ static int omap_dispchw_probe(struct platform_device *pdev)
 	dispc_mem = platform_get_resource(dispc.pdev, IORESOURCE_MEM, 0);
 	if (!dispc_mem) {
 		DSSERR("can't get IORESOURCE_MEM DISPC\n");
-		r = -EINVAL;
-		goto err_ioremap;
+		return -EINVAL;
 	}
-	dispc.base = ioremap(dispc_mem->start, resource_size(dispc_mem));
+
+	dispc.base = devm_ioremap(&pdev->dev, dispc_mem->start,
+				  resource_size(dispc_mem));
 	if (!dispc.base) {
 		DSSERR("can't ioremap DISPC\n");
-		r = -ENOMEM;
-		goto err_ioremap;
+		return -ENOMEM;
 	}
+
 	dispc.irq = platform_get_irq(dispc.pdev, 0);
 	if (dispc.irq < 0) {
 		DSSERR("platform_get_irq failed\n");
-		r = -ENODEV;
-		goto err_irq;
+		return -ENODEV;
 	}
 
-	r = request_irq(dispc.irq, omap_dispc_irq_handler, IRQF_SHARED,
-		"OMAP DISPC", dispc.pdev);
+	r = devm_request_irq(&pdev->dev, dispc.irq, omap_dispc_irq_handler,
+			     IRQF_SHARED, "OMAP DISPC", dispc.pdev);
 	if (r < 0) {
 		DSSERR("request_irq failed\n");
-		goto err_irq;
+		return r;
+	}
+
+	clk = clk_get(&pdev->dev, "fck");
+	if (IS_ERR(clk)) {
+		DSSERR("can't get fck\n");
+		r = PTR_ERR(clk);
+		return r;
 	}
 
+	dispc.dss_clk = clk;
+
 	pm_runtime_enable(&pdev->dev);
 
 	r = dispc_runtime_get();
@@ -3362,12 +3408,7 @@ static int omap_dispchw_probe(struct platform_device *pdev)
 
 err_runtime_get:
 	pm_runtime_disable(&pdev->dev);
-	free_irq(dispc.irq, dispc.pdev);
-err_irq:
-	iounmap(dispc.base);
-err_ioremap:
 	clk_put(dispc.dss_clk);
-err_get_clk:
 	return r;
 }
 
@@ -3377,8 +3418,6 @@ static int omap_dispchw_remove(struct platform_device *pdev)
 
 	clk_put(dispc.dss_clk);
 
-	free_irq(dispc.irq, dispc.pdev);
-	iounmap(dispc.base);
 	return 0;
 }
 

drivers/video/omap2/dss/dispc_coefs.c

@@ -19,14 +19,13 @@
 
 #include <linux/kernel.h>
 #include <video/omapdss.h>
-#include "dispc.h"
 
-#define ARRAY_LEN(array) (sizeof(array) / sizeof(array[0]))
+#include "dispc.h"
 
 static const struct dispc_coef coef3_M8[8] = {
 	{ 0,  0, 128,  0, 0 },
 	{ 0, -4, 123,  9, 0 },
-	{ 0, -4, 108, 87, 0 },
+	{ 0, -4, 108, 24, 0 },
 	{ 0, -2,  87, 43, 0 },
 	{ 0, 64,  64,  0, 0 },
 	{ 0, 43,  87, -2, 0 },
@@ -168,7 +167,7 @@ static const struct dispc_coef coef5_M8[8] = {
 
 static const struct dispc_coef coef5_M9[8] = {
 	{  -3,  10, 114,  10,  -3 },
-	{  -6,  24, 110,   0,  -1 },
+	{  -6,  24, 111,   0,  -1 },
 	{  -8,  40, 103,  -7,   0 },
 	{ -11,  58,  91, -11,   1 },
 	{   0, -12,  76,  76, -12 },
@@ -319,7 +318,7 @@ const struct dispc_coef *dispc_ovl_get_scale_coef(int inc, int five_taps)
 	};
 
 	inc /= 128;
-	for (i = 0; i < ARRAY_LEN(coefs); ++i)
+	for (i = 0; i < ARRAY_SIZE(coefs); ++i)
 		if (inc >= coefs[i].Mmin && inc <= coefs[i].Mmax)
 			return five_taps ? coefs[i].coef_5 : coefs[i].coef_3;
 	return NULL;

drivers/video/omap2/dss/display.c

@@ -279,16 +279,6 @@ void omapdss_default_get_resolution(struct omap_dss_device *dssdev,
 }
 EXPORT_SYMBOL(omapdss_default_get_resolution);
 
-void default_get_overlay_fifo_thresholds(enum omap_plane plane,
-		u32 fifo_size, u32 burst_size,
-		u32 *fifo_low, u32 *fifo_high)
-{
-	unsigned buf_unit = dss_feat_get_buffer_size_unit();
-
-	*fifo_high = fifo_size - buf_unit;
-	*fifo_low = fifo_size - burst_size;
-}
-
 int omapdss_default_get_recommended_bpp(struct omap_dss_device *dssdev)
 {
 	switch (dssdev->type) {

drivers/video/omap2/dss/dsi.c

@@ -4524,14 +4524,6 @@ int omapdss_dsi_enable_te(struct omap_dss_device *dssdev, bool enable)
 }
 EXPORT_SYMBOL(omapdss_dsi_enable_te);
 
-void dsi_get_overlay_fifo_thresholds(enum omap_plane plane,
-		u32 fifo_size, u32 burst_size,
-		u32 *fifo_low, u32 *fifo_high)
-{
-	*fifo_high = fifo_size - burst_size;
-	*fifo_low = fifo_size - burst_size * 2;
-}
-
 int dsi_init_display(struct omap_dss_device *dssdev)
 {
 	struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
@@ -4695,11 +4687,9 @@ static int omap_dsihw_probe(struct platform_device *dsidev)
 	struct resource *dsi_mem;
 	struct dsi_data *dsi;
 
-	dsi = kzalloc(sizeof(*dsi), GFP_KERNEL);
-	if (!dsi) {
-		r = -ENOMEM;
-		goto err_alloc;
-	}
+	dsi = devm_kzalloc(&dsidev->dev, sizeof(*dsi), GFP_KERNEL);
+	if (!dsi)
+		return -ENOMEM;
 
 	dsi->pdev = dsidev;
 	dsi_pdev_map[dsi_module] = dsidev;
@@ -4722,12 +4712,6 @@ static int omap_dsihw_probe(struct platform_device *dsidev)
 	mutex_init(&dsi->lock);
 	sema_init(&dsi->bus_lock, 1);
 
-	r = dsi_get_clocks(dsidev);
-	if (r)
-		goto err_get_clk;
-
-	pm_runtime_enable(&dsidev->dev);
-
 	INIT_DELAYED_WORK_DEFERRABLE(&dsi->framedone_timeout_work,
 			dsi_framedone_timeout_work_callback);
 
@@ -4739,27 +4723,27 @@ static int omap_dsihw_probe(struct platform_device *dsidev)
 	dsi_mem = platform_get_resource(dsi->pdev, IORESOURCE_MEM, 0);
 	if (!dsi_mem) {
 		DSSERR("can't get IORESOURCE_MEM DSI\n");
-		r = -EINVAL;
-		goto err_ioremap;
+		return -EINVAL;
 	}
-	dsi->base = ioremap(dsi_mem->start, resource_size(dsi_mem));
+
+	dsi->base = devm_ioremap(&dsidev->dev, dsi_mem->start,
+				 resource_size(dsi_mem));
 	if (!dsi->base) {
 		DSSERR("can't ioremap DSI\n");
-		r = -ENOMEM;
-		goto err_ioremap;
+		return -ENOMEM;
 	}
+
 	dsi->irq = platform_get_irq(dsi->pdev, 0);
 	if (dsi->irq < 0) {
 		DSSERR("platform_get_irq failed\n");
-		r = -ENODEV;
-		goto err_get_irq;
+		return -ENODEV;
 	}
 
-	r = request_irq(dsi->irq, omap_dsi_irq_handler, IRQF_SHARED,
-		dev_name(&dsidev->dev), dsi->pdev);
+	r = devm_request_irq(&dsidev->dev, dsi->irq, omap_dsi_irq_handler,
+			     IRQF_SHARED, dev_name(&dsidev->dev), dsi->pdev);
 	if (r < 0) {
 		DSSERR("request_irq failed\n");
-		goto err_get_irq;
+		return r;
 	}
 
 	/* DSI VCs initialization */
@@ -4771,9 +4755,15 @@ static int omap_dsihw_probe(struct platform_device *dsidev)
 
 	dsi_calc_clock_param_ranges(dsidev);
 
+	r = dsi_get_clocks(dsidev);
+	if (r)
+		return r;
+
+	pm_runtime_enable(&dsidev->dev);
+
 	r = dsi_runtime_get(dsidev);
 	if (r)
-		goto err_get_dsi;
+		goto err_runtime_get;
 
 	rev = dsi_read_reg(dsidev, DSI_REVISION);
 	dev_dbg(&dsidev->dev, "OMAP DSI rev %d.%d\n",
@@ -4791,15 +4781,9 @@ static int omap_dsihw_probe(struct platform_device *dsidev)
 
 	return 0;
 
-err_get_dsi:
-	free_irq(dsi->irq, dsi->pdev);
-err_get_irq:
-	iounmap(dsi->base);
-err_ioremap:
+err_runtime_get:
 	pm_runtime_disable(&dsidev->dev);
-err_get_clk:
-	kfree(dsi);
-err_alloc:
+	dsi_put_clocks(dsidev);
 	return r;
 }
 
@@ -4823,11 +4807,6 @@ static int omap_dsihw_remove(struct platform_device *dsidev)
 		dsi->vdds_dsi_reg = NULL;
 	}
 
-	free_irq(dsi->irq, dsi->pdev);
-	iounmap(dsi->base);
-
-	kfree(dsi);
-
 	return 0;
 }
 

drivers/video/omap2/dss/dss.c

@@ -748,19 +748,19 @@ static int omap_dsshw_probe(struct platform_device *pdev)
 	dss_mem = platform_get_resource(dss.pdev, IORESOURCE_MEM, 0);
 	if (!dss_mem) {
 		DSSERR("can't get IORESOURCE_MEM DSS\n");
-		r = -EINVAL;
-		goto err_ioremap;
+		return -EINVAL;
 	}
-	dss.base = ioremap(dss_mem->start, resource_size(dss_mem));
+
+	dss.base = devm_ioremap(&pdev->dev, dss_mem->start,
+				resource_size(dss_mem));
 	if (!dss.base) {
 		DSSERR("can't ioremap DSS\n");
-		r = -ENOMEM;
-		goto err_ioremap;
+		return -ENOMEM;
 	}
 
 	r = dss_get_clocks();
 	if (r)
-		goto err_clocks;
+		return r;
 
 	pm_runtime_enable(&pdev->dev);
 
@@ -808,9 +808,6 @@ err_dpi:
 err_runtime_get:
 	pm_runtime_disable(&pdev->dev);
 	dss_put_clocks();
-err_clocks:
-	iounmap(dss.base);
-err_ioremap:
 	return r;
 }
 
@@ -819,8 +816,6 @@ static int omap_dsshw_remove(struct platform_device *pdev)
 	dpi_exit();
 	sdi_exit();
 
-	iounmap(dss.base);
-
 	pm_runtime_disable(&pdev->dev);
 
 	dss_put_clocks();

drivers/video/omap2/dss/dss.h

@@ -202,9 +202,6 @@ void dss_uninit_device(struct platform_device *pdev,
 		struct omap_dss_device *dssdev);
 bool dss_use_replication(struct omap_dss_device *dssdev,
 		enum omap_color_mode mode);
-void default_get_overlay_fifo_thresholds(enum omap_plane plane,
-		u32 fifo_size, u32 burst_size,
-		u32 *fifo_low, u32 *fifo_high);
 
 /* manager */
 int dss_init_overlay_managers(struct platform_device *pdev);
@@ -313,9 +310,6 @@ int dsi_pll_calc_clock_div_pck(struct platform_device *dsidev, bool is_tft,
 int dsi_pll_init(struct platform_device *dsidev, bool enable_hsclk,
 		bool enable_hsdiv);
 void dsi_pll_uninit(struct platform_device *dsidev, bool disconnect_lanes);
-void dsi_get_overlay_fifo_thresholds(enum omap_plane plane,
-		u32 fifo_size, u32 burst_size,
-		u32 *fifo_low, u32 *fifo_high);
 void dsi_wait_pll_hsdiv_dispc_active(struct platform_device *dsidev);
 void dsi_wait_pll_hsdiv_dsi_active(struct platform_device *dsidev);
 struct platform_device *dsi_get_dsidev_from_id(int module);
@@ -429,8 +423,8 @@ int dispc_calc_clock_rates(unsigned long dispc_fclk_rate,
 
 
 void dispc_ovl_set_fifo_threshold(enum omap_plane plane, u32 low, u32 high);
-u32 dispc_ovl_get_fifo_size(enum omap_plane plane);
-u32 dispc_ovl_get_burst_size(enum omap_plane plane);
+void dispc_ovl_compute_fifo_thresholds(enum omap_plane plane,
+		u32 *fifo_low, u32 *fifo_high, bool use_fifomerge);
 int dispc_ovl_setup(enum omap_plane plane, struct omap_overlay_info *oi,
 		bool ilace, bool replication);
 int dispc_ovl_enable(enum omap_plane plane, bool enable);

drivers/video/omap2/dss/dss_features.c

@@ -41,7 +41,8 @@ struct omap_dss_features {
 	const struct dss_reg_field *reg_fields;
 	const int num_reg_fields;
 
-	const u32 has_feature;
+	const enum dss_feat_id *features;
+	const int num_features;
 
 	const int num_mgrs;
 	const int num_ovls;
@@ -189,7 +190,8 @@ static const enum omap_color_mode omap4_dss_supported_color_modes[] = {
 	OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB24U |
 	OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_ARGB32 |
 	OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_RGBX32 |
-	OMAP_DSS_COLOR_ARGB16_1555,
+	OMAP_DSS_COLOR_ARGB16_1555 | OMAP_DSS_COLOR_RGBX16 |
+	OMAP_DSS_COLOR_RGBA16 | OMAP_DSS_COLOR_XRGB16_1555,
 
 	/* OMAP_DSS_VIDEO1 */
 	OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB12U |
@@ -337,15 +339,110 @@ static const struct dss_param_range omap4_dss_param_range[] = {
 	[FEAT_PARAM_LINEWIDTH]			= { 1, 2048 },
 };
 
+static const enum dss_feat_id omap2_dss_feat_list[] = {
+	FEAT_LCDENABLEPOL,
+	FEAT_LCDENABLESIGNAL,
+	FEAT_PCKFREEENABLE,
+	FEAT_FUNCGATED,
+	FEAT_ROWREPEATENABLE,
+	FEAT_RESIZECONF,
+};
+
+static const enum dss_feat_id omap3430_dss_feat_list[] = {
+	FEAT_LCDENABLEPOL,
+	FEAT_LCDENABLESIGNAL,
+	FEAT_PCKFREEENABLE,
+	FEAT_FUNCGATED,
+	FEAT_LINEBUFFERSPLIT,
+	FEAT_ROWREPEATENABLE,
+	FEAT_RESIZECONF,
+	FEAT_DSI_PLL_FREQSEL,
+	FEAT_DSI_REVERSE_TXCLKESC,
+	FEAT_VENC_REQUIRES_TV_DAC_CLK,
+	FEAT_CPR,
+	FEAT_PRELOAD,
+	FEAT_FIR_COEF_V,
+	FEAT_ALPHA_FIXED_ZORDER,
+	FEAT_FIFO_MERGE,
+	FEAT_OMAP3_DSI_FIFO_BUG,
+};
+
+static const enum dss_feat_id omap3630_dss_feat_list[] = {
+	FEAT_LCDENABLEPOL,
+	FEAT_LCDENABLESIGNAL,
+	FEAT_PCKFREEENABLE,
+	FEAT_FUNCGATED,
+	FEAT_LINEBUFFERSPLIT,
+	FEAT_ROWREPEATENABLE,
+	FEAT_RESIZECONF,
+	FEAT_DSI_PLL_PWR_BUG,
+	FEAT_DSI_PLL_FREQSEL,
+	FEAT_CPR,
+	FEAT_PRELOAD,
+	FEAT_FIR_COEF_V,
+	FEAT_ALPHA_FIXED_ZORDER,
+	FEAT_FIFO_MERGE,
+	FEAT_OMAP3_DSI_FIFO_BUG,
+};
+
+static const enum dss_feat_id omap4430_es1_0_dss_feat_list[] = {
+	FEAT_MGR_LCD2,
+	FEAT_CORE_CLK_DIV,
+	FEAT_LCD_CLK_SRC,
+	FEAT_DSI_DCS_CMD_CONFIG_VC,
+	FEAT_DSI_VC_OCP_WIDTH,
+	FEAT_DSI_GNQ,
+	FEAT_HANDLE_UV_SEPARATE,
+	FEAT_ATTR2,
+	FEAT_CPR,
+	FEAT_PRELOAD,
+	FEAT_FIR_COEF_V,
+	FEAT_ALPHA_FREE_ZORDER,
+	FEAT_FIFO_MERGE,
+};
+
+static const enum dss_feat_id omap4430_es2_0_1_2_dss_feat_list[] = {
+	FEAT_MGR_LCD2,
+	FEAT_CORE_CLK_DIV,
+	FEAT_LCD_CLK_SRC,
+	FEAT_DSI_DCS_CMD_CONFIG_VC,
+	FEAT_DSI_VC_OCP_WIDTH,
+	FEAT_DSI_GNQ,
+	FEAT_HDMI_CTS_SWMODE,
+	FEAT_HANDLE_UV_SEPARATE,
+	FEAT_ATTR2,
+	FEAT_CPR,
+	FEAT_PRELOAD,
+	FEAT_FIR_COEF_V,
+	FEAT_ALPHA_FREE_ZORDER,
+	FEAT_FIFO_MERGE,
+};
+
+static const enum dss_feat_id omap4_dss_feat_list[] = {
+	FEAT_MGR_LCD2,
+	FEAT_CORE_CLK_DIV,
+	FEAT_LCD_CLK_SRC,
+	FEAT_DSI_DCS_CMD_CONFIG_VC,
+	FEAT_DSI_VC_OCP_WIDTH,
+	FEAT_DSI_GNQ,
+	FEAT_HDMI_CTS_SWMODE,
+	FEAT_HDMI_AUDIO_USE_MCLK,
+	FEAT_HANDLE_UV_SEPARATE,
+	FEAT_ATTR2,
+	FEAT_CPR,
+	FEAT_PRELOAD,
+	FEAT_FIR_COEF_V,
+	FEAT_ALPHA_FREE_ZORDER,
+	FEAT_FIFO_MERGE,
+};
+
 /* OMAP2 DSS Features */
 static const struct omap_dss_features omap2_dss_features = {
 	.reg_fields = omap2_dss_reg_fields,
 	.num_reg_fields = ARRAY_SIZE(omap2_dss_reg_fields),
 
-	.has_feature	=
-		FEAT_LCDENABLEPOL | FEAT_LCDENABLESIGNAL |
-		FEAT_PCKFREEENABLE | FEAT_FUNCGATED |
-		FEAT_ROWREPEATENABLE | FEAT_RESIZECONF,
+	.features = omap2_dss_feat_list,
+	.num_features = ARRAY_SIZE(omap2_dss_feat_list),
 
 	.num_mgrs = 2,
 	.num_ovls = 3,
@@ -363,14 +460,8 @@ static const struct omap_dss_features omap3430_dss_features = {
 	.reg_fields = omap3_dss_reg_fields,
 	.num_reg_fields = ARRAY_SIZE(omap3_dss_reg_fields),
 
-	.has_feature	=
-		FEAT_LCDENABLEPOL |
-		FEAT_LCDENABLESIGNAL | FEAT_PCKFREEENABLE |
-		FEAT_FUNCGATED | FEAT_ROWREPEATENABLE |
-		FEAT_LINEBUFFERSPLIT | FEAT_RESIZECONF |
-		FEAT_DSI_PLL_FREQSEL | FEAT_DSI_REVERSE_TXCLKESC |
-		FEAT_VENC_REQUIRES_TV_DAC_CLK | FEAT_CPR | FEAT_PRELOAD |
-		FEAT_FIR_COEF_V | FEAT_ALPHA_FIXED_ZORDER,
+	.features = omap3430_dss_feat_list,
+	.num_features = ARRAY_SIZE(omap3430_dss_feat_list),
 
 	.num_mgrs = 2,
 	.num_ovls = 3,
@@ -387,14 +478,8 @@ static const struct omap_dss_features omap3630_dss_features = {
 	.reg_fields = omap3_dss_reg_fields,
 	.num_reg_fields = ARRAY_SIZE(omap3_dss_reg_fields),
 
-	.has_feature    =
-		FEAT_LCDENABLEPOL |
-		FEAT_LCDENABLESIGNAL | FEAT_PCKFREEENABLE |
-		FEAT_FUNCGATED |
-		FEAT_ROWREPEATENABLE | FEAT_LINEBUFFERSPLIT |
-		FEAT_RESIZECONF | FEAT_DSI_PLL_PWR_BUG |
-		FEAT_DSI_PLL_FREQSEL | FEAT_CPR | FEAT_PRELOAD |
-		FEAT_FIR_COEF_V | FEAT_ALPHA_FIXED_ZORDER,
+	.features = omap3630_dss_feat_list,
+	.num_features = ARRAY_SIZE(omap3630_dss_feat_list),
 
 	.num_mgrs = 2,
 	.num_ovls = 3,
@@ -413,13 +498,27 @@ static const struct omap_dss_features omap4430_es1_0_dss_features  = {
 	.reg_fields = omap4_dss_reg_fields,
 	.num_reg_fields = ARRAY_SIZE(omap4_dss_reg_fields),
 
-	.has_feature	=
-		FEAT_MGR_LCD2 |
-		FEAT_CORE_CLK_DIV | FEAT_LCD_CLK_SRC |
-		FEAT_DSI_DCS_CMD_CONFIG_VC | FEAT_DSI_VC_OCP_WIDTH |
-		FEAT_DSI_GNQ | FEAT_HANDLE_UV_SEPARATE | FEAT_ATTR2 |
-		FEAT_CPR | FEAT_PRELOAD | FEAT_FIR_COEF_V |
-		FEAT_ALPHA_FREE_ZORDER,
+	.features = omap4430_es1_0_dss_feat_list,
+	.num_features = ARRAY_SIZE(omap4430_es1_0_dss_feat_list),
+
+	.num_mgrs = 3,
+	.num_ovls = 4,
+	.supported_displays = omap4_dss_supported_displays,
+	.supported_color_modes = omap4_dss_supported_color_modes,
+	.overlay_caps = omap4_dss_overlay_caps,
+	.clksrc_names = omap4_dss_clk_source_names,
+	.dss_params = omap4_dss_param_range,
+	.buffer_size_unit = 16,
+	.burst_size_unit = 16,
+};
+
+/* For OMAP4430 ES 2.0, 2.1 and 2.2 revisions */
+static const struct omap_dss_features omap4430_es2_0_1_2_dss_features = {
+	.reg_fields = omap4_dss_reg_fields,
+	.num_reg_fields = ARRAY_SIZE(omap4_dss_reg_fields),
+
+	.features = omap4430_es2_0_1_2_dss_feat_list,
+	.num_features = ARRAY_SIZE(omap4430_es2_0_1_2_dss_feat_list),
 
 	.num_mgrs = 3,
 	.num_ovls = 4,
@@ -437,13 +536,8 @@ static const struct omap_dss_features omap4_dss_features = {
 	.reg_fields = omap4_dss_reg_fields,
 	.num_reg_fields = ARRAY_SIZE(omap4_dss_reg_fields),
 
-	.has_feature	=
-		FEAT_MGR_LCD2 |
-		FEAT_CORE_CLK_DIV | FEAT_LCD_CLK_SRC |
-		FEAT_DSI_DCS_CMD_CONFIG_VC | FEAT_DSI_VC_OCP_WIDTH |
-		FEAT_DSI_GNQ | FEAT_HDMI_CTS_SWMODE |
-		FEAT_HANDLE_UV_SEPARATE | FEAT_ATTR2 | FEAT_CPR |
-		FEAT_PRELOAD | FEAT_FIR_COEF_V | FEAT_ALPHA_FREE_ZORDER,
+	.features = omap4_dss_feat_list,
+	.num_features = ARRAY_SIZE(omap4_dss_feat_list),
 
 	.num_mgrs = 3,
 	.num_ovls = 4,
@@ -547,7 +641,16 @@ u32 dss_feat_get_burst_size_unit(void)
 /* DSS has_feature check */
 bool dss_has_feature(enum dss_feat_id id)
 {
-	return omap_current_dss_features->has_feature & id;
+	int i;
+	const enum dss_feat_id *features = omap_current_dss_features->features;
+	const int num_features = omap_current_dss_features->num_features;
+
+	for (i = 0; i < num_features; i++) {
+		if (features[i] == id)
+			return true;
+	}
+
+	return false;
 }
 
 void dss_feat_get_reg_field(enum dss_feat_reg_field id, u8 *start, u8 *end)
@@ -569,6 +672,10 @@ void dss_features_init(void)
 		omap_current_dss_features = &omap3430_dss_features;
 	else if (omap_rev() == OMAP4430_REV_ES1_0)
 		omap_current_dss_features = &omap4430_es1_0_dss_features;
+	else if (omap_rev() == OMAP4430_REV_ES2_0 ||
+		omap_rev() == OMAP4430_REV_ES2_1 ||
+		omap_rev() == OMAP4430_REV_ES2_2)
+		omap_current_dss_features = &omap4430_es2_0_1_2_dss_features;
 	else if (cpu_is_omap44xx())
 		omap_current_dss_features = &omap4_dss_features;
 	else

drivers/video/omap2/dss/dss_features.h

@@ -31,33 +31,37 @@
 
 /* DSS has feature id */
 enum dss_feat_id {
-	FEAT_LCDENABLEPOL		= 1 << 3,
-	FEAT_LCDENABLESIGNAL		= 1 << 4,
-	FEAT_PCKFREEENABLE		= 1 << 5,
-	FEAT_FUNCGATED			= 1 << 6,
-	FEAT_MGR_LCD2			= 1 << 7,
-	FEAT_LINEBUFFERSPLIT		= 1 << 8,
-	FEAT_ROWREPEATENABLE		= 1 << 9,
-	FEAT_RESIZECONF			= 1 << 10,
+	FEAT_LCDENABLEPOL,
+	FEAT_LCDENABLESIGNAL,
+	FEAT_PCKFREEENABLE,
+	FEAT_FUNCGATED,
+	FEAT_MGR_LCD2,
+	FEAT_LINEBUFFERSPLIT,
+	FEAT_ROWREPEATENABLE,
+	FEAT_RESIZECONF,
 	/* Independent core clk divider */
-	FEAT_CORE_CLK_DIV		= 1 << 11,
-	FEAT_LCD_CLK_SRC		= 1 << 12,
+	FEAT_CORE_CLK_DIV,
+	FEAT_LCD_CLK_SRC,
 	/* DSI-PLL power command 0x3 is not working */
-	FEAT_DSI_PLL_PWR_BUG		= 1 << 13,
-	FEAT_DSI_PLL_FREQSEL		= 1 << 14,
-	FEAT_DSI_DCS_CMD_CONFIG_VC	= 1 << 15,
-	FEAT_DSI_VC_OCP_WIDTH		= 1 << 16,
-	FEAT_DSI_REVERSE_TXCLKESC	= 1 << 17,
-	FEAT_DSI_GNQ			= 1 << 18,
-	FEAT_HDMI_CTS_SWMODE		= 1 << 19,
-	FEAT_HANDLE_UV_SEPARATE         = 1 << 20,
-	FEAT_ATTR2                      = 1 << 21,
-	FEAT_VENC_REQUIRES_TV_DAC_CLK	= 1 << 22,
-	FEAT_CPR			= 1 << 23,
-	FEAT_PRELOAD			= 1 << 24,
-	FEAT_FIR_COEF_V			= 1 << 25,
-	FEAT_ALPHA_FIXED_ZORDER		= 1 << 26,
-	FEAT_ALPHA_FREE_ZORDER		= 1 << 27,
+	FEAT_DSI_PLL_PWR_BUG,
+	FEAT_DSI_PLL_FREQSEL,
+	FEAT_DSI_DCS_CMD_CONFIG_VC,
+	FEAT_DSI_VC_OCP_WIDTH,
+	FEAT_DSI_REVERSE_TXCLKESC,
+	FEAT_DSI_GNQ,
+	FEAT_HDMI_CTS_SWMODE,
+	FEAT_HDMI_AUDIO_USE_MCLK,
+	FEAT_HANDLE_UV_SEPARATE,
+	FEAT_ATTR2,
+	FEAT_VENC_REQUIRES_TV_DAC_CLK,
+	FEAT_CPR,
+	FEAT_PRELOAD,
+	FEAT_FIR_COEF_V,
+	FEAT_ALPHA_FIXED_ZORDER,
+	FEAT_ALPHA_FREE_ZORDER,
+	FEAT_FIFO_MERGE,
+	/* An unknown HW bug causing the normal FIFO thresholds not to work */
+	FEAT_OMAP3_DSI_FIFO_BUG,
 };
 
 /* DSS register field id */

drivers/video/omap2/dss/hdmi.c

@@ -58,8 +58,6 @@
 #define EDID_SIZE_BLOCK0_TIMING_DESCRIPTOR	4
 #define EDID_SIZE_BLOCK1_TIMING_DESCRIPTOR	4
 
-#define OMAP_HDMI_TIMINGS_NB			34
-
 #define HDMI_DEFAULT_REGN 16
 #define HDMI_DEFAULT_REGM2 1
 
@@ -68,8 +66,6 @@ static struct {
 	struct omap_display_platform_data *pdata;
 	struct platform_device *pdev;
 	struct hdmi_ip_data ip_data;
-	int code;
-	int mode;
 
 	struct clk *sys_clk;
 } hdmi;
@@ -88,77 +84,46 @@ static struct {
  * map it to corresponding CEA or VESA index.
  */
 
-static const struct hdmi_timings cea_vesa_timings[OMAP_HDMI_TIMINGS_NB] = {
-	{ {640, 480, 25200, 96, 16, 48, 2, 10, 33} , 0 , 0},
-	{ {1280, 720, 74250, 40, 440, 220, 5, 5, 20}, 1, 1},
-	{ {1280, 720, 74250, 40, 110, 220, 5, 5, 20}, 1, 1},
-	{ {720, 480, 27027, 62, 16, 60, 6, 9, 30}, 0, 0},
-	{ {2880, 576, 108000, 256, 48, 272, 5, 5, 39}, 0, 0},
-	{ {1440, 240, 27027, 124, 38, 114, 3, 4, 15}, 0, 0},
-	{ {1440, 288, 27000, 126, 24, 138, 3, 2, 19}, 0, 0},
-	{ {1920, 540, 74250, 44, 528, 148, 5, 2, 15}, 1, 1},
-	{ {1920, 540, 74250, 44, 88, 148, 5, 2, 15}, 1, 1},
-	{ {1920, 1080, 148500, 44, 88, 148, 5, 4, 36}, 1, 1},
-	{ {720, 576, 27000, 64, 12, 68, 5, 5, 39}, 0, 0},
-	{ {1440, 576, 54000, 128, 24, 136, 5, 5, 39}, 0, 0},
-	{ {1920, 1080, 148500, 44, 528, 148, 5, 4, 36}, 1, 1},
-	{ {2880, 480, 108108, 248, 64, 240, 6, 9, 30}, 0, 0},
-	{ {1920, 1080, 74250, 44, 638, 148, 5, 4, 36}, 1, 1},
-	/* VESA From Here */
-	{ {640, 480, 25175, 96, 16, 48, 2 , 11, 31}, 0, 0},
-	{ {800, 600, 40000, 128, 40, 88, 4 , 1, 23}, 1, 1},
-	{ {848, 480, 33750, 112, 16, 112, 8 , 6, 23}, 1, 1},
-	{ {1280, 768, 79500, 128, 64, 192, 7 , 3, 20}, 1, 0},
-	{ {1280, 800, 83500, 128, 72, 200, 6 , 3, 22}, 1, 0},
-	{ {1360, 768, 85500, 112, 64, 256, 6 , 3, 18}, 1, 1},
-	{ {1280, 960, 108000, 112, 96, 312, 3 , 1, 36}, 1, 1},
-	{ {1280, 1024, 108000, 112, 48, 248, 3 , 1, 38}, 1, 1},
-	{ {1024, 768, 65000, 136, 24, 160, 6, 3, 29}, 0, 0},
-	{ {1400, 1050, 121750, 144, 88, 232, 4, 3, 32}, 1, 0},
-	{ {1440, 900, 106500, 152, 80, 232, 6, 3, 25}, 1, 0},
-	{ {1680, 1050, 146250, 176 , 104, 280, 6, 3, 30}, 1, 0},
-	{ {1366, 768, 85500, 143, 70, 213, 3, 3, 24}, 1, 1},
-	{ {1920, 1080, 148500, 44, 148, 80, 5, 4, 36}, 1, 1},
-	{ {1280, 768, 68250, 32, 48, 80, 7, 3, 12}, 0, 1},
-	{ {1400, 1050, 101000, 32, 48, 80, 4, 3, 23}, 0, 1},
-	{ {1680, 1050, 119000, 32, 48, 80, 6, 3, 21}, 0, 1},
-	{ {1280, 800, 79500, 32, 48, 80, 6, 3, 14}, 0, 1},
-	{ {1280, 720, 74250, 40, 110, 220, 5, 5, 20}, 1, 1}
-};
-
-/*
- * This is a static mapping array which maps the timing values
- * with corresponding CEA / VESA code
- */
-static const int code_index[OMAP_HDMI_TIMINGS_NB] = {
-	1, 19, 4, 2, 37, 6, 21, 20, 5, 16, 17, 29, 31, 35, 32,
-	/* <--15 CEA 17--> vesa*/
-	4, 9, 0xE, 0x17, 0x1C, 0x27, 0x20, 0x23, 0x10, 0x2A,
-	0X2F, 0x3A, 0X51, 0X52, 0x16, 0x29, 0x39, 0x1B
+static const struct hdmi_config cea_timings[] = {
+{ {640, 480, 25200, 96, 16, 48, 2, 10, 33, 0, 0, 0}, {1, HDMI_HDMI} },
+{ {720, 480, 27027, 62, 16, 60, 6, 9, 30, 0, 0, 0}, {2, HDMI_HDMI} },
+{ {1280, 720, 74250, 40, 110, 220, 5, 5, 20, 1, 1, 0}, {4, HDMI_HDMI} },
+{ {1920, 540, 74250, 44, 88, 148, 5, 2, 15, 1, 1, 1}, {5, HDMI_HDMI} },
+{ {1440, 240, 27027, 124, 38, 114, 3, 4, 15, 0, 0, 1}, {6, HDMI_HDMI} },
+{ {1920, 1080, 148500, 44, 88, 148, 5, 4, 36, 1, 1, 0}, {16, HDMI_HDMI} },
+{ {720, 576, 27000, 64, 12, 68, 5, 5, 39, 0, 0, 0}, {17, HDMI_HDMI} },
+{ {1280, 720, 74250, 40, 440, 220, 5, 5, 20, 1, 1, 0}, {19, HDMI_HDMI} },
+{ {1920, 540, 74250, 44, 528, 148, 5, 2, 15, 1, 1, 1}, {20, HDMI_HDMI} },
+{ {1440, 288, 27000, 126, 24, 138, 3, 2, 19, 0, 0, 1}, {21, HDMI_HDMI} },
+{ {1440, 576, 54000, 128, 24, 136, 5, 5, 39, 0, 0, 0}, {29, HDMI_HDMI} },
+{ {1920, 1080, 148500, 44, 528, 148, 5, 4, 36, 1, 1, 0}, {31, HDMI_HDMI} },
+{ {1920, 1080, 74250, 44, 638, 148, 5, 4, 36, 1, 1, 0}, {32, HDMI_HDMI} },
+{ {2880, 480, 108108, 248, 64, 240, 6, 9, 30, 0, 0, 0}, {35, HDMI_HDMI} },
+{ {2880, 576, 108000, 256, 48, 272, 5, 5, 39, 0, 0, 0}, {37, HDMI_HDMI} },
 };
-
-/*
- * This is reverse static mapping which maps the CEA / VESA code
- * to the corresponding timing values
- */
-static const int code_cea[39] = {
-	-1,  0,  3,  3,  2,  8,  5,  5, -1, -1,
-	-1, -1, -1, -1, -1, -1,  9, 10, 10,  1,
-	7,   6,  6, -1, -1, -1, -1, -1, -1, 11,
-	11, 12, 14, -1, -1, 13, 13,  4,  4
+static const struct hdmi_config vesa_timings[] = {
+/* VESA From Here */
+{ {640, 480, 25175, 96, 16, 48, 2 , 11, 31, 0, 0, 0}, {4, HDMI_DVI} },
+{ {800, 600, 40000, 128, 40, 88, 4 , 1, 23, 1, 1, 0}, {9, HDMI_DVI} },
+{ {848, 480, 33750, 112, 16, 112, 8 , 6, 23, 1, 1, 0}, {0xE, HDMI_DVI} },
+{ {1280, 768, 79500, 128, 64, 192, 7 , 3, 20, 1, 0, 0}, {0x17, HDMI_DVI} },
+{ {1280, 800, 83500, 128, 72, 200, 6 , 3, 22, 1, 0, 0}, {0x1C, HDMI_DVI} },
+{ {1360, 768, 85500, 112, 64, 256, 6 , 3, 18, 1, 1, 0}, {0x27, HDMI_DVI} },
+{ {1280, 960, 108000, 112, 96, 312, 3 , 1, 36, 1, 1, 0}, {0x20, HDMI_DVI} },
+{ {1280, 1024, 108000, 112, 48, 248, 3 , 1, 38, 1, 1, 0}, {0x23, HDMI_DVI} },
+{ {1024, 768, 65000, 136, 24, 160, 6, 3, 29, 0, 0, 0}, {0x10, HDMI_DVI} },
+{ {1400, 1050, 121750, 144, 88, 232, 4, 3, 32, 1, 0, 0}, {0x2A, HDMI_DVI} },
+{ {1440, 900, 106500, 152, 80, 232, 6, 3, 25, 1, 0, 0}, {0x2F, HDMI_DVI} },
+{ {1680, 1050, 146250, 176 , 104, 280, 6, 3, 30, 1, 0, 0}, {0x3A, HDMI_DVI} },
+{ {1366, 768, 85500, 143, 70, 213, 3, 3, 24, 1, 1, 0}, {0x51, HDMI_DVI} },
+{ {1920, 1080, 148500, 44, 148, 80, 5, 4, 36, 1, 1, 0}, {0x52, HDMI_DVI} },
+{ {1280, 768, 68250, 32, 48, 80, 7, 3, 12, 0, 1, 0}, {0x16, HDMI_DVI} },
+{ {1400, 1050, 101000, 32, 48, 80, 4, 3, 23, 0, 1, 0}, {0x29, HDMI_DVI} },
+{ {1680, 1050, 119000, 32, 48, 80, 6, 3, 21, 0, 1, 0}, {0x39, HDMI_DVI} },
+{ {1280, 800, 79500, 32, 48, 80, 6, 3, 14, 0, 1, 0}, {0x1B, HDMI_DVI} },
+{ {1280, 720, 74250, 40, 110, 220, 5, 5, 20, 1, 1, 0}, {0x55, HDMI_DVI} }
 };
 
-static const int code_vesa[85] = {
-	-1, -1, -1, -1, 15, -1, -1, -1, -1, 16,
-	-1, -1, -1, -1, 17, -1, 23, -1, -1, -1,
-	-1, -1, 29, 18, -1, -1, -1, 32, 19, -1,
-	-1, -1, 21, -1, -1, 22, -1, -1, -1, 20,
-	-1, 30, 24, -1, -1, -1, -1, 25, -1, -1,
-	-1, -1, -1, -1, -1, -1, -1, 31, 26, -1,
-	-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-	-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-	-1, 27, 28, -1, 33};
-
 static int hdmi_runtime_get(void)
 {
 	int r;
@@ -210,88 +175,89 @@ int hdmi_init_display(struct omap_dss_device *dssdev)
 	return 0;
 }
 
-static int get_timings_index(void)
+static const struct hdmi_config *hdmi_find_timing(
+					const struct hdmi_config *timings_arr,
+					int len)
 {
-	int code;
+	int i;
 
-	if (hdmi.mode == 0)
-		code = code_vesa[hdmi.code];
-	else
-		code = code_cea[hdmi.code];
+	for (i = 0; i < len; i++) {
+		if (timings_arr[i].cm.code == hdmi.ip_data.cfg.cm.code)
+			return &timings_arr[i];
+	}
+	return NULL;
+}
 
-	if (code == -1)	{
-		/* HDMI code 4 corresponds to 640 * 480 VGA */
-		hdmi.code = 4;
-		/* DVI mode 1 corresponds to HDMI 0 to DVI */
-		hdmi.mode = HDMI_DVI;
+static const struct hdmi_config *hdmi_get_timings(void)
+{
+       const struct hdmi_config *arr;
+       int len;
+
+       if (hdmi.ip_data.cfg.cm.mode == HDMI_DVI) {
+               arr = vesa_timings;
+               len = ARRAY_SIZE(vesa_timings);
+       } else {
+               arr = cea_timings;
+               len = ARRAY_SIZE(cea_timings);
+       }
+
+       return hdmi_find_timing(arr, len);
+}
+
+static bool hdmi_timings_compare(struct omap_video_timings *timing1,
+				const struct hdmi_video_timings *timing2)
+{
+	int timing1_vsync, timing1_hsync, timing2_vsync, timing2_hsync;
 
-		code = code_vesa[hdmi.code];
+	if ((timing2->pixel_clock == timing1->pixel_clock) &&
+		(timing2->x_res == timing1->x_res) &&
+		(timing2->y_res == timing1->y_res)) {
+
+		timing2_hsync = timing2->hfp + timing2->hsw + timing2->hbp;
+		timing1_hsync = timing1->hfp + timing1->hsw + timing1->hbp;
+		timing2_vsync = timing2->vfp + timing2->vsw + timing2->vbp;
+		timing1_vsync = timing2->vfp + timing2->vsw + timing2->vbp;
+
+		DSSDBG("timing1_hsync = %d timing1_vsync = %d"\
+			"timing2_hsync = %d timing2_vsync = %d\n",
+			timing1_hsync, timing1_vsync,
+			timing2_hsync, timing2_vsync);
+
+		if ((timing1_hsync == timing2_hsync) &&
+			(timing1_vsync == timing2_vsync)) {
+			return true;
+		}
 	}
-	return code;
+	return false;
 }
 
 static struct hdmi_cm hdmi_get_code(struct omap_video_timings *timing)
 {
-	int i = 0, code = -1, temp_vsync = 0, temp_hsync = 0;
-	int timing_vsync = 0, timing_hsync = 0;
-	struct hdmi_video_timings temp;
+	int i;
 	struct hdmi_cm cm = {-1};
 	DSSDBG("hdmi_get_code\n");
 
-	for (i = 0; i < OMAP_HDMI_TIMINGS_NB; i++) {
-		temp = cea_vesa_timings[i].timings;
-		if ((temp.pixel_clock == timing->pixel_clock) &&
-			(temp.x_res == timing->x_res) &&
-			(temp.y_res == timing->y_res)) {
-
-			temp_hsync = temp.hfp + temp.hsw + temp.hbp;
-			timing_hsync = timing->hfp + timing->hsw + timing->hbp;
-			temp_vsync = temp.vfp + temp.vsw + temp.vbp;
-			timing_vsync = timing->vfp + timing->vsw + timing->vbp;
-
-			DSSDBG("temp_hsync = %d , temp_vsync = %d"
-				"timing_hsync = %d, timing_vsync = %d\n",
-				temp_hsync, temp_hsync,
-				timing_hsync, timing_vsync);
-
-			if ((temp_hsync == timing_hsync) &&
-					(temp_vsync == timing_vsync)) {
-				code = i;
-				cm.code = code_index[i];
-				if (code < 14)
-					cm.mode = HDMI_HDMI;
-				else
-					cm.mode = HDMI_DVI;
-				DSSDBG("Hdmi_code = %d mode = %d\n",
-					 cm.code, cm.mode);
-				break;
-			 }
+	for (i = 0; i < ARRAY_SIZE(cea_timings); i++) {
+		if (hdmi_timings_compare(timing, &cea_timings[i].timings)) {
+			cm = cea_timings[i].cm;
+			goto end;
+		}
+	}
+	for (i = 0; i < ARRAY_SIZE(vesa_timings); i++) {
+		if (hdmi_timings_compare(timing, &vesa_timings[i].timings)) {
+			cm = vesa_timings[i].cm;
+			goto end;
 		}
 	}
 
-	return cm;
-}
+end:	return cm;
 
-static void update_hdmi_timings(struct hdmi_config *cfg,
-		struct omap_video_timings *timings, int code)
-{
-	cfg->timings.timings.x_res = timings->x_res;
-	cfg->timings.timings.y_res = timings->y_res;
-	cfg->timings.timings.hbp = timings->hbp;
-	cfg->timings.timings.hfp = timings->hfp;
-	cfg->timings.timings.hsw = timings->hsw;
-	cfg->timings.timings.vbp = timings->vbp;
-	cfg->timings.timings.vfp = timings->vfp;
-	cfg->timings.timings.vsw = timings->vsw;
-	cfg->timings.timings.pixel_clock = timings->pixel_clock;
-	cfg->timings.vsync_pol = cea_vesa_timings[code].vsync_pol;
-	cfg->timings.hsync_pol = cea_vesa_timings[code].hsync_pol;
 }
 
 unsigned long hdmi_get_pixel_clock(void)
 {
 	/* HDMI Pixel Clock in Mhz */
-	return hdmi.ip_data.cfg.timings.timings.pixel_clock * 1000;
+	return hdmi.ip_data.cfg.timings.pixel_clock * 1000;
 }
 
 static void hdmi_compute_pll(struct omap_dss_device *dssdev, int phy,
@@ -312,24 +278,24 @@ static void hdmi_compute_pll(struct omap_dss_device *dssdev, int phy,
 
 	refclk = clkin / pi->regn;
 
-	/*
-	 * multiplier is pixel_clk/ref_clk
-	 * Multiplying by 100 to avoid fractional part removal
-	 */
-	pi->regm = (phy * 100 / (refclk)) / 100;
-
 	if (dssdev->clocks.hdmi.regm2 == 0)
 		pi->regm2 = HDMI_DEFAULT_REGM2;
 	else
 		pi->regm2 = dssdev->clocks.hdmi.regm2;
 
+	/*
+	 * multiplier is pixel_clk/ref_clk
+	 * Multiplying by 100 to avoid fractional part removal
+	 */
+	pi->regm = phy * pi->regm2 / refclk;
+
 	/*
 	 * fractional multiplier is remainder of the difference between
 	 * multiplier and actual phy(required pixel clock thus should be
 	 * multiplied by 2^18(262144) divided by the reference clock
 	 */
-	mf = (phy - pi->regm * refclk) * 262144;
-	pi->regmf = mf / (refclk);
+	mf = (phy - pi->regm / pi->regm2 * refclk) * 262144;
+	pi->regmf = pi->regm2 * mf / refclk;
 
 	/*
 	 * Dcofreq should be set to 1 if required pixel clock
@@ -347,7 +313,8 @@ static void hdmi_compute_pll(struct omap_dss_device *dssdev, int phy,
 
 static int hdmi_power_on(struct omap_dss_device *dssdev)
 {
-	int r, code = 0;
+	int r;
+	const struct hdmi_config *timing;
 	struct omap_video_timings *p;
 	unsigned long phy;
 
@@ -363,9 +330,16 @@ static int hdmi_power_on(struct omap_dss_device *dssdev)
 		dssdev->panel.timings.x_res,
 		dssdev->panel.timings.y_res);
 
-	code = get_timings_index();
-	update_hdmi_timings(&hdmi.ip_data.cfg, p, code);
-
+	timing = hdmi_get_timings();
+	if (timing == NULL) {
+		/* HDMI code 4 corresponds to 640 * 480 VGA */
+		hdmi.ip_data.cfg.cm.code = 4;
+		/* DVI mode 1 corresponds to HDMI 0 to DVI */
+		hdmi.ip_data.cfg.cm.mode = HDMI_DVI;
+		hdmi.ip_data.cfg = vesa_timings[0];
+	} else {
+		hdmi.ip_data.cfg = *timing;
+	}
 	phy = p->pixel_clock;
 
 	hdmi_compute_pll(dssdev, phy, &hdmi.ip_data.pll_data);
@@ -385,8 +359,6 @@ static int hdmi_power_on(struct omap_dss_device *dssdev)
 		goto err;
 	}
 
-	hdmi.ip_data.cfg.cm.mode = hdmi.mode;
-	hdmi.ip_data.cfg.cm.code = hdmi.code;
 	hdmi.ip_data.ops->video_configure(&hdmi.ip_data);
 
 	/* Make selection of HDMI in DSS */
@@ -453,8 +425,8 @@ void omapdss_hdmi_display_set_timing(struct omap_dss_device *dssdev)
 	struct hdmi_cm cm;
 
 	cm = hdmi_get_code(&dssdev->panel.timings);
-	hdmi.code = cm.code;
-	hdmi.mode = cm.mode;
+	hdmi.ip_data.cfg.cm.code = cm.code;
+	hdmi.ip_data.cfg.cm.mode = cm.mode;
 
 	if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) {
 		int r;
@@ -717,13 +689,15 @@ static int hdmi_audio_hw_params(struct snd_pcm_substream *substream,
 	if (dss_has_feature(FEAT_HDMI_CTS_SWMODE)) {
 		core_cfg.aud_par_busclk = 0;
 		core_cfg.cts_mode = HDMI_AUDIO_CTS_MODE_SW;
-		core_cfg.use_mclk = false;
+		core_cfg.use_mclk = dss_has_feature(FEAT_HDMI_AUDIO_USE_MCLK);
 	} else {
 		core_cfg.aud_par_busclk = (((128 * 31) - 1) << 8);
 		core_cfg.cts_mode = HDMI_AUDIO_CTS_MODE_HW;
 		core_cfg.use_mclk = true;
-		core_cfg.mclk_mode = HDMI_AUDIO_MCLK_128FS;
 	}
+
+	if (core_cfg.use_mclk)
+		core_cfg.mclk_mode = HDMI_AUDIO_MCLK_128FS;
 	core_cfg.layout = HDMI_AUDIO_LAYOUT_2CH;
 	core_cfg.en_spdif = false;
 	/* Use sample frequency from channel status word */
@@ -756,7 +730,7 @@ static int hdmi_audio_hw_params(struct snd_pcm_substream *substream,
 static int hdmi_audio_startup(struct snd_pcm_substream *substream,
 				  struct snd_soc_dai *dai)
 {
-	if (!hdmi.mode) {
+	if (!hdmi.ip_data.cfg.cm.mode) {
 		pr_err("Current video settings do not support audio.\n");
 		return -EIO;
 	}

drivers/video/omap2/dss/manager.c

@@ -494,6 +494,11 @@ static int dss_mgr_wait_for_vsync(struct omap_overlay_manager *mgr)
 {
 	unsigned long timeout = msecs_to_jiffies(500);
 	u32 irq;
+	int r;
+
+	r = dispc_runtime_get();
+	if (r)
+		return r;
 
 	if (mgr->device->type == OMAP_DISPLAY_TYPE_VENC) {
 		irq = DISPC_IRQ_EVSYNC_ODD;
@@ -505,7 +510,12 @@ static int dss_mgr_wait_for_vsync(struct omap_overlay_manager *mgr)
 		else
 			irq = DISPC_IRQ_VSYNC2;
 	}
-	return omap_dispc_wait_for_irq_interruptible_timeout(irq, timeout);
+
+	r = omap_dispc_wait_for_irq_interruptible_timeout(irq, timeout);
+
+	dispc_runtime_put();
+
+	return r;
 }
 
 int dss_init_overlay_managers(struct platform_device *pdev)

drivers/video/omap2/dss/rfbi.c

@@ -922,35 +922,34 @@ static int omap_rfbihw_probe(struct platform_device *pdev)
 	rfbi_mem = platform_get_resource(rfbi.pdev, IORESOURCE_MEM, 0);
 	if (!rfbi_mem) {
 		DSSERR("can't get IORESOURCE_MEM RFBI\n");
-		r = -EINVAL;
-		goto err_ioremap;
+		return -EINVAL;
 	}
-	rfbi.base = ioremap(rfbi_mem->start, resource_size(rfbi_mem));
+
+	rfbi.base = devm_ioremap(&pdev->dev, rfbi_mem->start,
+				 resource_size(rfbi_mem));
 	if (!rfbi.base) {
 		DSSERR("can't ioremap RFBI\n");
-		r = -ENOMEM;
-		goto err_ioremap;
+		return -ENOMEM;
 	}
 
-	pm_runtime_enable(&pdev->dev);
-
-	r = rfbi_runtime_get();
-	if (r)
-		goto err_get_rfbi;
-
-	msleep(10);
-
 	clk = clk_get(&pdev->dev, "ick");
 	if (IS_ERR(clk)) {
 		DSSERR("can't get ick\n");
-		r = PTR_ERR(clk);
-		goto err_get_ick;
+		return PTR_ERR(clk);
 	}
 
 	rfbi.l4_khz = clk_get_rate(clk) / 1000;
 
 	clk_put(clk);
 
+	pm_runtime_enable(&pdev->dev);
+
+	r = rfbi_runtime_get();
+	if (r)
+		goto err_runtime_get;
+
+	msleep(10);
+
 	rev = rfbi_read_reg(RFBI_REVISION);
 	dev_dbg(&pdev->dev, "OMAP RFBI rev %d.%d\n",
 	       FLD_GET(rev, 7, 4), FLD_GET(rev, 3, 0));
@@ -959,19 +958,14 @@ static int omap_rfbihw_probe(struct platform_device *pdev)
 
 	return 0;
 
-err_get_ick:
-	rfbi_runtime_put();
-err_get_rfbi:
+err_runtime_get:
 	pm_runtime_disable(&pdev->dev);
-	iounmap(rfbi.base);
-err_ioremap:
 	return r;
 }
 
 static int omap_rfbihw_remove(struct platform_device *pdev)
 {
 	pm_runtime_disable(&pdev->dev);
-	iounmap(rfbi.base);
 	return 0;
 }
 

drivers/video/omap2/dss/ti_hdmi.h

@@ -42,6 +42,7 @@ enum hdmi_clk_refsel {
 	HDMI_REFSEL_SYSCLK = 3
 };
 
+/* HDMI timing structure */
 struct hdmi_video_timings {
 	u16 x_res;
 	u16 y_res;
@@ -53,13 +54,9 @@ struct hdmi_video_timings {
 	u16 vsw;
 	u16 vfp;
 	u16 vbp;
-};
-
-/* HDMI timing structure */
-struct hdmi_timings {
-	struct hdmi_video_timings timings;
-	int vsync_pol;
-	int hsync_pol;
+	bool vsync_pol;
+	bool hsync_pol;
+	bool interlace;
 };
 
 struct hdmi_cm {
@@ -68,8 +65,7 @@ struct hdmi_cm {
 };
 
 struct hdmi_config {
-	struct hdmi_timings timings;
-	u16	interlace;
+	struct hdmi_video_timings timings;
 	struct hdmi_cm cm;
 };
 
@@ -117,6 +113,47 @@ struct ti_hdmi_ip_ops {
 
 };
 
+/*
+ * Refer to section 8.2 in HDMI 1.3 specification for
+ * details about infoframe databytes
+ */
+struct hdmi_core_infoframe_avi {
+	/* Y0, Y1 rgb,yCbCr */
+	u8	db1_format;
+	/* A0  Active information Present */
+	u8	db1_active_info;
+	/* B0, B1 Bar info data valid */
+	u8	db1_bar_info_dv;
+	/* S0, S1 scan information */
+	u8	db1_scan_info;
+	/* C0, C1 colorimetry */
+	u8	db2_colorimetry;
+	/* M0, M1 Aspect ratio (4:3, 16:9) */
+	u8	db2_aspect_ratio;
+	/* R0...R3 Active format aspect ratio */
+	u8	db2_active_fmt_ar;
+	/* ITC IT content. */
+	u8	db3_itc;
+	/* EC0, EC1, EC2 Extended colorimetry */
+	u8	db3_ec;
+	/* Q1, Q0 Quantization range */
+	u8	db3_q_range;
+	/* SC1, SC0 Non-uniform picture scaling */
+	u8	db3_nup_scaling;
+	/* VIC0..6 Video format identification */
+	u8	db4_videocode;
+	/* PR0..PR3 Pixel repetition factor */
+	u8	db5_pixel_repeat;
+	/* Line number end of top bar */
+	u16	db6_7_line_eoftop;
+	/* Line number start of bottom bar */
+	u16	db8_9_line_sofbottom;
+	/* Pixel number end of left bar */
+	u16	db10_11_pixel_eofleft;
+	/* Pixel number start of right bar */
+	u16	db12_13_pixel_sofright;
+};
+
 struct hdmi_ip_data {
 	void __iomem	*base_wp;	/* HDMI wrapper */
 	unsigned long	core_sys_offset;
@@ -126,6 +163,7 @@ struct hdmi_ip_data {
 	const struct ti_hdmi_ip_ops *ops;
 	struct hdmi_config cfg;
 	struct hdmi_pll_info pll_data;
+	struct hdmi_core_infoframe_avi avi_cfg;
 
 	/* ti_hdmi_4xxx_ip private data. These should be in a separate struct */
 	int hpd_gpio;

drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c

@@ -587,12 +587,12 @@ static void hdmi_core_video_config(struct hdmi_ip_data *ip_data,
 			HDMI_CORE_SYS_TMDS_CTRL, cfg->tclk_sel_clkmult, 6, 5);
 }
 
-static void hdmi_core_aux_infoframe_avi_config(struct hdmi_ip_data *ip_data,
-		struct hdmi_core_infoframe_avi info_avi)
+static void hdmi_core_aux_infoframe_avi_config(struct hdmi_ip_data *ip_data)
 {
 	u32 val;
 	char sum = 0, checksum = 0;
 	void __iomem *av_base = hdmi_av_base(ip_data);
+	struct hdmi_core_infoframe_avi info_avi = ip_data->avi_cfg;
 
 	sum += 0x82 + 0x002 + 0x00D;
 	hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_TYPE, 0x082);
@@ -682,8 +682,7 @@ static void hdmi_core_av_packet_config(struct hdmi_ip_data *ip_data,
 }
 
 static void hdmi_wp_init(struct omap_video_timings *timings,
-			struct hdmi_video_format *video_fmt,
-			struct hdmi_video_interface *video_int)
+			struct hdmi_video_format *video_fmt)
 {
 	pr_debug("Enter hdmi_wp_init\n");
 
@@ -698,12 +697,6 @@ static void hdmi_wp_init(struct omap_video_timings *timings,
 	video_fmt->y_res = 0;
 	video_fmt->x_res = 0;
 
-	video_int->vsp = 0;
-	video_int->hsp = 0;
-
-	video_int->interlacing = 0;
-	video_int->tm = 0; /* HDMI_TIMING_SLAVE */
-
 }
 
 void ti_hdmi_4xxx_wp_video_start(struct hdmi_ip_data *ip_data, bool start)
@@ -716,15 +709,15 @@ static void hdmi_wp_video_init_format(struct hdmi_video_format *video_fmt,
 {
 	pr_debug("Enter hdmi_wp_video_init_format\n");
 
-	video_fmt->y_res = param->timings.timings.y_res;
-	video_fmt->x_res = param->timings.timings.x_res;
+	video_fmt->y_res = param->timings.y_res;
+	video_fmt->x_res = param->timings.x_res;
 
-	timings->hbp = param->timings.timings.hbp;
-	timings->hfp = param->timings.timings.hfp;
-	timings->hsw = param->timings.timings.hsw;
-	timings->vbp = param->timings.timings.vbp;
-	timings->vfp = param->timings.timings.vfp;
-	timings->vsw = param->timings.timings.vsw;
+	timings->hbp = param->timings.hbp;
+	timings->hfp = param->timings.hfp;
+	timings->hsw = param->timings.hsw;
+	timings->vbp = param->timings.vbp;
+	timings->vfp = param->timings.vfp;
+	timings->vsw = param->timings.vsw;
 }
 
 static void hdmi_wp_video_config_format(struct hdmi_ip_data *ip_data,
@@ -740,17 +733,16 @@ static void hdmi_wp_video_config_format(struct hdmi_ip_data *ip_data,
 	hdmi_write_reg(hdmi_wp_base(ip_data), HDMI_WP_VIDEO_SIZE, l);
 }
 
-static void hdmi_wp_video_config_interface(struct hdmi_ip_data *ip_data,
-		struct hdmi_video_interface *video_int)
+static void hdmi_wp_video_config_interface(struct hdmi_ip_data *ip_data)
 {
 	u32 r;
 	pr_debug("Enter hdmi_wp_video_config_interface\n");
 
 	r = hdmi_read_reg(hdmi_wp_base(ip_data), HDMI_WP_VIDEO_CFG);
-	r = FLD_MOD(r, video_int->vsp, 7, 7);
-	r = FLD_MOD(r, video_int->hsp, 6, 6);
-	r = FLD_MOD(r, video_int->interlacing, 3, 3);
-	r = FLD_MOD(r, video_int->tm, 1, 0);
+	r = FLD_MOD(r, ip_data->cfg.timings.vsync_pol, 7, 7);
+	r = FLD_MOD(r, ip_data->cfg.timings.hsync_pol, 6, 6);
+	r = FLD_MOD(r, ip_data->cfg.timings.interlace, 3, 3);
+	r = FLD_MOD(r, 1, 1, 0); /* HDMI_TIMING_MASTER_24BIT */
 	hdmi_write_reg(hdmi_wp_base(ip_data), HDMI_WP_VIDEO_CFG, r);
 }
 
@@ -778,15 +770,13 @@ void ti_hdmi_4xxx_basic_configure(struct hdmi_ip_data *ip_data)
 	/* HDMI */
 	struct omap_video_timings video_timing;
 	struct hdmi_video_format video_format;
-	struct hdmi_video_interface video_interface;
 	/* HDMI core */
-	struct hdmi_core_infoframe_avi avi_cfg;
+	struct hdmi_core_infoframe_avi avi_cfg = ip_data->avi_cfg;
 	struct hdmi_core_video_config v_core_cfg;
 	struct hdmi_core_packet_enable_repeat repeat_cfg;
 	struct hdmi_config *cfg = &ip_data->cfg;
 
-	hdmi_wp_init(&video_timing, &video_format,
-		&video_interface);
+	hdmi_wp_init(&video_timing, &video_format);
 
 	hdmi_core_init(&v_core_cfg,
 		&avi_cfg,
@@ -801,12 +791,7 @@ void ti_hdmi_4xxx_basic_configure(struct hdmi_ip_data *ip_data)
 
 	hdmi_wp_video_config_format(ip_data, &video_format);
 
-	video_interface.vsp = cfg->timings.vsync_pol;
-	video_interface.hsp = cfg->timings.hsync_pol;
-	video_interface.interlacing = cfg->interlace;
-	video_interface.tm = 1 ; /* HDMI_TIMING_MASTER_24BIT */
-
-	hdmi_wp_video_config_interface(ip_data, &video_interface);
+	hdmi_wp_video_config_interface(ip_data);
 
 	/*
 	 * configure core video part
@@ -848,7 +833,7 @@ void ti_hdmi_4xxx_basic_configure(struct hdmi_ip_data *ip_data)
 	avi_cfg.db10_11_pixel_eofleft = 0;
 	avi_cfg.db12_13_pixel_sofright = 0;
 
-	hdmi_core_aux_infoframe_avi_config(ip_data, avi_cfg);
+	hdmi_core_aux_infoframe_avi_config(ip_data);
 
 	/* enable/repeat the infoframe */
 	repeat_cfg.avi_infoframe = HDMI_PACKETENABLE;
@@ -1076,13 +1061,9 @@ void hdmi_core_audio_config(struct hdmi_ip_data *ip_data,
 	u32 r;
 	void __iomem *av_base = hdmi_av_base(ip_data);
 
-	/* audio clock recovery parameters */
-	r = hdmi_read_reg(av_base, HDMI_CORE_AV_ACR_CTRL);
-	r = FLD_MOD(r, cfg->use_mclk, 2, 2);
-	r = FLD_MOD(r, cfg->en_acr_pkt, 1, 1);
-	r = FLD_MOD(r, cfg->cts_mode, 0, 0);
-	hdmi_write_reg(av_base, HDMI_CORE_AV_ACR_CTRL, r);
-
+	/*
+	 * Parameters for generation of Audio Clock Recovery packets
+	 */
 	REG_FLD_MOD(av_base, HDMI_CORE_AV_N_SVAL1, cfg->n, 7, 0);
 	REG_FLD_MOD(av_base, HDMI_CORE_AV_N_SVAL2, cfg->n >> 8, 7, 0);
 	REG_FLD_MOD(av_base, HDMI_CORE_AV_N_SVAL3, cfg->n >> 16, 7, 0);
@@ -1094,14 +1075,6 @@ void hdmi_core_audio_config(struct hdmi_ip_data *ip_data,
 		REG_FLD_MOD(av_base,
 				HDMI_CORE_AV_CTS_SVAL3, cfg->cts >> 16, 7, 0);
 	} else {
-		/*
-		 * HDMI IP uses this configuration to divide the MCLK to
-		 * update CTS value.
-		 */
-		REG_FLD_MOD(av_base,
-				HDMI_CORE_AV_FREQ_SVAL, cfg->mclk_mode, 2, 0);
-
-		/* Configure clock for audio packets */
 		REG_FLD_MOD(av_base, HDMI_CORE_AV_AUD_PAR_BUSCLK_1,
 				cfg->aud_par_busclk, 7, 0);
 		REG_FLD_MOD(av_base, HDMI_CORE_AV_AUD_PAR_BUSCLK_2,
@@ -1110,6 +1083,25 @@ void hdmi_core_audio_config(struct hdmi_ip_data *ip_data,
 				(cfg->aud_par_busclk >> 16), 7, 0);
 	}
 
+	/* Set ACR clock divisor */
+	REG_FLD_MOD(av_base,
+			HDMI_CORE_AV_FREQ_SVAL, cfg->mclk_mode, 2, 0);
+
+	r = hdmi_read_reg(av_base, HDMI_CORE_AV_ACR_CTRL);
+	/*
+	 * Use TMDS clock for ACR packets. For devices that use
+	 * the MCLK, this is the first part of the MCLK initialization.
+	 */
+	r = FLD_MOD(r, 0, 2, 2);
+
+	r = FLD_MOD(r, cfg->en_acr_pkt, 1, 1);
+	r = FLD_MOD(r, cfg->cts_mode, 0, 0);
+	hdmi_write_reg(av_base, HDMI_CORE_AV_ACR_CTRL, r);
+
+	/* For devices using MCLK, this completes its initialization. */
+	if (cfg->use_mclk)
+		REG_FLD_MOD(av_base, HDMI_CORE_AV_ACR_CTRL, 1, 2, 2);
+
 	/* Override of SPDIF sample frequency with value in I2S_CHST4 */
 	REG_FLD_MOD(av_base, HDMI_CORE_AV_SPDIF_CTRL,
 						cfg->fs_override, 1, 1);
@@ -1205,7 +1197,7 @@ int hdmi_config_audio_acr(struct hdmi_ip_data *ip_data,
 {
 	u32 r;
 	u32 deep_color = 0;
-	u32 pclk = ip_data->cfg.timings.timings.pixel_clock;
+	u32 pclk = ip_data->cfg.timings.pixel_clock;
 
 	if (n == NULL || cts == NULL)
 		return -EINVAL;

drivers/video/omap2/dss/ti_hdmi_4xxx_ip.h

@@ -446,46 +446,6 @@ struct hdmi_core_video_config {
 	enum hdmi_core_tclkselclkmult	tclk_sel_clkmult;
 };
 
-/*
- * Refer to section 8.2 in HDMI 1.3 specification for
- * details about infoframe databytes
- */
-struct hdmi_core_infoframe_avi {
-	/* Y0, Y1 rgb,yCbCr */
-	u8	db1_format;
-	/* A0  Active information Present */
-	u8	db1_active_info;
-	/* B0, B1 Bar info data valid */
-	u8	db1_bar_info_dv;
-	/* S0, S1 scan information */
-	u8	db1_scan_info;
-	/* C0, C1 colorimetry */
-	u8	db2_colorimetry;
-	/* M0, M1 Aspect ratio (4:3, 16:9) */
-	u8	db2_aspect_ratio;
-	/* R0...R3 Active format aspect ratio */
-	u8	db2_active_fmt_ar;
-	/* ITC IT content. */
-	u8	db3_itc;
-	/* EC0, EC1, EC2 Extended colorimetry */
-	u8	db3_ec;
-	/* Q1, Q0 Quantization range */
-	u8	db3_q_range;
-	/* SC1, SC0 Non-uniform picture scaling */
-	u8	db3_nup_scaling;
-	/* VIC0..6 Video format identification */
-	u8	db4_videocode;
-	/* PR0..PR3 Pixel repetition factor */
-	u8	db5_pixel_repeat;
-	/* Line number end of top bar */
-	u16	db6_7_line_eoftop;
-	/* Line number start of bottom bar */
-	u16	db8_9_line_sofbottom;
-	/* Pixel number end of left bar */
-	u16	db10_11_pixel_eofleft;
-	/* Pixel number start of right bar */
-	u16	db12_13_pixel_sofright;
-};
 /*
  * Refer to section 8.2 in HDMI 1.3 specification for
  * details about infoframe databytes
@@ -517,13 +477,6 @@ struct hdmi_video_format {
 	u32			x_res;	/* pixel per line */
 };
 
-struct hdmi_video_interface {
-	int	vsp;	/* Vsync polarity */
-	int	hsp;	/* Hsync polarity */
-	int	interlacing;
-	int	tm;	/* Timing mode */
-};
-
 struct hdmi_audio_format {
 	enum hdmi_stereo_channels		stereo_channels;
 	u8					active_chnnls_msk;

drivers/video/omap2/dss/venc.c

@@ -699,6 +699,11 @@ void venc_dump_regs(struct seq_file *s)
 {
 #define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, venc_read_reg(r))
 
+	if (cpu_is_omap44xx()) {
+		seq_printf(s, "VENC currently disabled on OMAP44xx\n");
+		return;
+	}
+
 	if (venc_runtime_get())
 		return;
 
@@ -790,39 +795,41 @@ static int omap_venchw_probe(struct platform_device *pdev)
 	venc_mem = platform_get_resource(venc.pdev, IORESOURCE_MEM, 0);
 	if (!venc_mem) {
 		DSSERR("can't get IORESOURCE_MEM VENC\n");
-		r = -EINVAL;
-		goto err_ioremap;
+		return -EINVAL;
 	}
-	venc.base = ioremap(venc_mem->start, resource_size(venc_mem));
+
+	venc.base = devm_ioremap(&pdev->dev, venc_mem->start,
+				 resource_size(venc_mem));
 	if (!venc.base) {
 		DSSERR("can't ioremap VENC\n");
-		r = -ENOMEM;
-		goto err_ioremap;
+		return -ENOMEM;
 	}
 
 	r = venc_get_clocks(pdev);
 	if (r)
-		goto err_get_clk;
+		return r;
 
 	pm_runtime_enable(&pdev->dev);
 
 	r = venc_runtime_get();
 	if (r)
-		goto err_get_venc;
+		goto err_runtime_get;
 
 	rev_id = (u8)(venc_read_reg(VENC_REV_ID) & 0xff);
 	dev_dbg(&pdev->dev, "OMAP VENC rev %d\n", rev_id);
 
 	venc_runtime_put();
 
-	return omap_dss_register_driver(&venc_driver);
+	r = omap_dss_register_driver(&venc_driver);
+	if (r)
+		goto err_reg_panel_driver;
+
+	return 0;
 
-err_get_venc:
+err_reg_panel_driver:
+err_runtime_get:
 	pm_runtime_disable(&pdev->dev);
 	venc_put_clocks();
-err_get_clk:
-	iounmap(venc.base);
-err_ioremap:
 	return r;
 }
 
@@ -837,7 +844,6 @@ static int omap_venchw_remove(struct platform_device *pdev)
 	pm_runtime_disable(&pdev->dev);
 	venc_put_clocks();
 
-	iounmap(venc.base);
 	return 0;
 }
 

drivers/video/omap2/omapfb/omapfb-ioctl.c

@@ -215,7 +215,7 @@ static int omapfb_setup_mem(struct fb_info *fbi, struct omapfb_mem_info *mi)
 	int r = 0, i;
 	size_t size;
 
-	if (mi->type > OMAPFB_MEMTYPE_MAX)
+	if (mi->type != OMAPFB_MEMTYPE_SDRAM)
 		return -EINVAL;
 
 	size = PAGE_ALIGN(mi->size);

drivers/video/omap2/omapfb/omapfb-main.c

@@ -1399,7 +1399,7 @@ static int omapfb_alloc_fbmem(struct fb_info *fbi, unsigned long size,
 
 	if (!paddr) {
 		DBG("allocating %lu bytes for fb %d\n", size, ofbi->id);
-		r = omap_vram_alloc(OMAP_VRAM_MEMTYPE_SDRAM, size, &paddr);
+		r = omap_vram_alloc(size, &paddr);
 	} else {
 		DBG("reserving %lu bytes at %lx for fb %d\n", size, paddr,
 				ofbi->id);
@@ -1487,60 +1487,6 @@ static int omapfb_alloc_fbmem_display(struct fb_info *fbi, unsigned long size,
 	return omapfb_alloc_fbmem(fbi, size, paddr);
 }
 
-static enum omap_color_mode fb_format_to_dss_mode(enum omapfb_color_format fmt)
-{
-	enum omap_color_mode mode;
-
-	switch (fmt) {
-	case OMAPFB_COLOR_RGB565:
-		mode = OMAP_DSS_COLOR_RGB16;
-		break;
-	case OMAPFB_COLOR_YUV422:
-		mode = OMAP_DSS_COLOR_YUV2;
-		break;
-	case OMAPFB_COLOR_CLUT_8BPP:
-		mode = OMAP_DSS_COLOR_CLUT8;
-		break;
-	case OMAPFB_COLOR_CLUT_4BPP:
-		mode = OMAP_DSS_COLOR_CLUT4;
-		break;
-	case OMAPFB_COLOR_CLUT_2BPP:
-		mode = OMAP_DSS_COLOR_CLUT2;
-		break;
-	case OMAPFB_COLOR_CLUT_1BPP:
-		mode = OMAP_DSS_COLOR_CLUT1;
-		break;
-	case OMAPFB_COLOR_RGB444:
-		mode = OMAP_DSS_COLOR_RGB12U;
-		break;
-	case OMAPFB_COLOR_YUY422:
-		mode = OMAP_DSS_COLOR_UYVY;
-		break;
-	case OMAPFB_COLOR_ARGB16:
-		mode = OMAP_DSS_COLOR_ARGB16;
-		break;
-	case OMAPFB_COLOR_RGB24U:
-		mode = OMAP_DSS_COLOR_RGB24U;
-		break;
-	case OMAPFB_COLOR_RGB24P:
-		mode = OMAP_DSS_COLOR_RGB24P;
-		break;
-	case OMAPFB_COLOR_ARGB32:
-		mode = OMAP_DSS_COLOR_ARGB32;
-		break;
-	case OMAPFB_COLOR_RGBA32:
-		mode = OMAP_DSS_COLOR_RGBA32;
-		break;
-	case OMAPFB_COLOR_RGBX32:
-		mode = OMAP_DSS_COLOR_RGBX32;
-		break;
-	default:
-		mode = -EINVAL;
-	}
-
-	return mode;
-}
-
 static int omapfb_parse_vram_param(const char *param, int max_entries,
 		unsigned long *sizes, unsigned long *paddrs)
 {
@@ -1614,23 +1560,6 @@ static int omapfb_allocate_all_fbs(struct omapfb2_device *fbdev)
 		memset(&vram_paddrs, 0, sizeof(vram_paddrs));
 	}
 
-	if (fbdev->dev->platform_data) {
-		struct omapfb_platform_data *opd;
-		opd = fbdev->dev->platform_data;
-		for (i = 0; i < opd->mem_desc.region_cnt; ++i) {
-			if (!vram_sizes[i]) {
-				unsigned long size;
-				unsigned long paddr;
-
-				size = opd->mem_desc.region[i].size;
-				paddr = opd->mem_desc.region[i].paddr;
-
-				vram_sizes[i] = size;
-				vram_paddrs[i] = paddr;
-			}
-		}
-	}
-
 	for (i = 0; i < fbdev->num_fbs; i++) {
 		/* allocate memory automatically only for fb0, or if
 		 * excplicitly defined with vram or plat data option */
@@ -1669,7 +1598,7 @@ int omapfb_realloc_fbmem(struct fb_info *fbi, unsigned long size, int type)
 	int old_type = rg->type;
 	int r;
 
-	if (type > OMAPFB_MEMTYPE_MAX)
+	if (type != OMAPFB_MEMTYPE_SDRAM)
 		return -EINVAL;
 
 	size = PAGE_ALIGN(size);
@@ -1828,32 +1757,6 @@ static int omapfb_fb_init(struct omapfb2_device *fbdev, struct fb_info *fbi)
 
 	var->rotate = def_rotate;
 
-	/*
-	 * Check if there is a default color format set in the board file,
-	 * and use this format instead the default deducted from the
-	 * display bpp.
-	 */
-	if (fbdev->dev->platform_data) {
-		struct omapfb_platform_data *opd;
-		int id = ofbi->id;
-
-		opd = fbdev->dev->platform_data;
-		if (opd->mem_desc.region[id].format_used) {
-			enum omap_color_mode mode;
-			enum omapfb_color_format format;
-
-			format = opd->mem_desc.region[id].format;
-			mode = fb_format_to_dss_mode(format);
-			if (mode < 0) {
-				r = mode;
-				goto err;
-			}
-			r = dss_mode_to_fb_mode(mode, var);
-			if (r < 0)
-				goto err;
-		}
-	}
-
 	if (display) {
 		u16 w, h;
 		int rotation = (var->rotate + ofbi->rotation[0]) % 4;

drivers/video/omap2/vram.c

@@ -33,7 +33,6 @@
 
 #include <asm/setup.h>
 
-#include <plat/sram.h>
 #include <plat/vram.h>
 #include <plat/dma.h>
 
@@ -43,10 +42,6 @@
 #define DBG(format, ...)
 #endif
 
-#define OMAP2_SRAM_START		0x40200000
-/* Maximum size, in reality this is smaller if SRAM is partially locked. */
-#define OMAP2_SRAM_SIZE			0xa0000		/* 640k */
-
 /* postponed regions are used to temporarily store region information at boot
  * time when we cannot yet allocate the region list */
 #define MAX_POSTPONED_REGIONS 10
@@ -74,15 +69,6 @@ struct vram_region {
 static DEFINE_MUTEX(region_mutex);
 static LIST_HEAD(region_list);
 
-static inline int region_mem_type(unsigned long paddr)
-{
-	if (paddr >= OMAP2_SRAM_START &&
-	    paddr < OMAP2_SRAM_START + OMAP2_SRAM_SIZE)
-		return OMAP_VRAM_MEMTYPE_SRAM;
-	else
-		return OMAP_VRAM_MEMTYPE_SDRAM;
-}
-
 static struct vram_region *omap_vram_create_region(unsigned long paddr,
 		unsigned pages)
 {
@@ -212,9 +198,6 @@ static int _omap_vram_reserve(unsigned long paddr, unsigned pages)
 
 		DBG("checking region %lx %d\n", rm->paddr, rm->pages);
 
-		if (region_mem_type(rm->paddr) != region_mem_type(paddr))
-			continue;
-
 		start = rm->paddr;
 		end = start + (rm->pages << PAGE_SHIFT) - 1;
 		if (start > paddr || end < paddr + size - 1)
@@ -320,7 +303,7 @@ err:
 	return r;
 }
 
-static int _omap_vram_alloc(int mtype, unsigned pages, unsigned long *paddr)
+static int _omap_vram_alloc(unsigned pages, unsigned long *paddr)
 {
 	struct vram_region *rm;
 	struct vram_alloc *alloc;
@@ -330,9 +313,6 @@ static int _omap_vram_alloc(int mtype, unsigned pages, unsigned long *paddr)
 
 		DBG("checking region %lx %d\n", rm->paddr, rm->pages);
 
-		if (region_mem_type(rm->paddr) != mtype)
-			continue;
-
 		start = rm->paddr;
 
 		list_for_each_entry(alloc, &rm->alloc_list, list) {
@@ -365,21 +345,21 @@ found:
 	return -ENOMEM;
 }
 
-int omap_vram_alloc(int mtype, size_t size, unsigned long *paddr)
+int omap_vram_alloc(size_t size, unsigned long *paddr)
 {
 	unsigned pages;
 	int r;
 
-	BUG_ON(mtype > OMAP_VRAM_MEMTYPE_MAX || !size);
+	BUG_ON(!size);
 
-	DBG("alloc mem type %d size %d\n", mtype, size);
+	DBG("alloc mem size %d\n", size);
 
 	size = PAGE_ALIGN(size);
 	pages = size >> PAGE_SHIFT;
 
 	mutex_lock(&region_mutex);
 
-	r = _omap_vram_alloc(mtype, pages, paddr);
+	r = _omap_vram_alloc(pages, paddr);
 
 	mutex_unlock(&region_mutex);
 
@@ -500,10 +480,6 @@ arch_initcall(omap_vram_init);
 
 /* boottime vram alloc stuff */
 
-/* set from board file */
-static u32 omap_vram_sram_start __initdata;
-static u32 omap_vram_sram_size __initdata;
-
 /* set from board file */
 static u32 omap_vram_sdram_start __initdata;
 static u32 omap_vram_sdram_size __initdata;
@@ -587,73 +563,8 @@ void __init omap_vram_reserve_sdram_memblock(void)
 	pr_info("Reserving %u bytes SDRAM for VRAM\n", size);
 }
 
-/*
- * Called at sram init time, before anything is pushed to the SRAM stack.
- * Because of the stack scheme, we will allocate everything from the
- * start of the lowest address region to the end of SRAM. This will also
- * include padding for page alignment and possible holes between regions.
- *
- * As opposed to the SDRAM case, we'll also do any dynamic allocations at
- * this point, since the driver built as a module would have problem with
- * freeing / reallocating the regions.
- */
-unsigned long __init omap_vram_reserve_sram(unsigned long sram_pstart,
-				  unsigned long sram_vstart,
-				  unsigned long sram_size,
-				  unsigned long pstart_avail,
-				  unsigned long size_avail)
-{
-	unsigned long			pend_avail;
-	unsigned long			reserved;
-	u32 paddr;
-	u32 size;
-
-	paddr = omap_vram_sram_start;
-	size = omap_vram_sram_size;
-
-	if (!size)
-		return 0;
-
-	reserved = 0;
-	pend_avail = pstart_avail + size_avail;
-
-	if (!paddr) {
-		/* Dynamic allocation */
-		if ((size_avail & PAGE_MASK) < size) {
-			pr_err("Not enough SRAM for VRAM\n");
-			return 0;
-		}
-		size_avail = (size_avail - size) & PAGE_MASK;
-		paddr = pstart_avail + size_avail;
-	}
-
-	if (paddr < sram_pstart ||
-			paddr + size > sram_pstart + sram_size) {
-		pr_err("Illegal SRAM region for VRAM\n");
-		return 0;
-	}
-
-	/* Reserve everything above the start of the region. */
-	if (pend_avail - paddr > reserved)
-		reserved = pend_avail - paddr;
-	size_avail = pend_avail - reserved - pstart_avail;
-
-	omap_vram_add_region(paddr, size);
-
-	if (reserved)
-		pr_info("Reserving %lu bytes SRAM for VRAM\n", reserved);
-
-	return reserved;
-}
-
 void __init omap_vram_set_sdram_vram(u32 size, u32 start)
 {
 	omap_vram_sdram_start = start;
 	omap_vram_sdram_size = size;
 }
-
-void __init omap_vram_set_sram_vram(u32 size, u32 start)
-{
-	omap_vram_sram_start = start;
-	omap_vram_sram_size = size;
-}

include/linux/omapfb.h

@@ -222,41 +222,11 @@ struct omapfb_display_info {
 
 #include <plat/board.h>
 
-#ifdef CONFIG_ARCH_OMAP1
-#define OMAPFB_PLANE_NUM		1
-#else
-#define OMAPFB_PLANE_NUM		3
-#endif
-
-struct omapfb_mem_region {
-	u32		paddr;
-	void __iomem	*vaddr;
-	unsigned long	size;
-	u8		type;		/* OMAPFB_PLANE_MEM_* */
-	enum omapfb_color_format format;/* OMAPFB_COLOR_* */
-	unsigned	format_used:1;	/* Must be set when format is set.
-					 * Needed b/c of the badly chosen 0
-					 * base for OMAPFB_COLOR_* values
-					 */
-	unsigned	alloc:1;	/* allocated by the driver */
-	unsigned	map:1;		/* kernel mapped by the driver */
-};
-
-struct omapfb_mem_desc {
-	int				region_cnt;
-	struct omapfb_mem_region	region[OMAPFB_PLANE_NUM];
-};
-
 struct omapfb_platform_data {
 	struct omap_lcd_config		lcd;
-	struct omapfb_mem_desc		mem_desc;
-	void				*ctrl_platform_data;
 };
 
-/* in arch/arm/plat-omap/fb.c */
-extern void omapfb_set_platform_data(struct omapfb_platform_data *data);
-extern void omapfb_set_ctrl_platform_data(void *pdata);
-extern void omapfb_reserve_sdram_memblock(void);
+void __init omapfb_set_lcd_config(const struct omap_lcd_config *config);
 
 #endif