drm/omap: move display, dss-of, output to omapdss-base

This patch moves the common parts of omapdss to omapdss-base so that
both the current omapdss driver and the new omapdss6 driver can use
them.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

drivers/gpu/drm/omapdrm/dss/Makefile

@@ -1,12 +1,12 @@
 obj-$(CONFIG_OMAP2_DSS_INIT) += omapdss-boot-init.o
 
 obj-$(CONFIG_OMAP_DSS_BASE) += omapdss-base.o
-omapdss-base-y := base.o
+omapdss-base-y := base.o display.o dss-of.o output.o
 
 obj-$(CONFIG_OMAP2_DSS) += omapdss.o
 # Core DSS files
-omapdss-y := core.o dss.o dss_features.o dispc.o dispc_coefs.o display.o \
-	output.o dss-of.o pll.o video-pll.o
+omapdss-y := core.o dss.o dss_features.o dispc.o dispc_coefs.o \
+	pll.o video-pll.o
 omapdss-$(CONFIG_OMAP2_DSS_DPI) += dpi.o
 omapdss-$(CONFIG_OMAP2_DSS_RFBI) += rfbi.o
 omapdss-$(CONFIG_OMAP2_DSS_VENC) += venc.o

drivers/gpu/drm/omapdrm/dss/display.c

@@ -29,8 +29,6 @@
 #include <linux/of.h>
 
 #include "omapdss.h"
-#include "dss.h"
-#include "dss_features.h"
 
 void omapdss_default_get_resolution(struct omap_dss_device *dssdev,
 			u16 *xres, u16 *yres)

drivers/gpu/drm/omapdrm/dss/dss-of.c

@@ -19,7 +19,6 @@
 #include <linux/seq_file.h>
 
 #include "omapdss.h"
-#include "dss.h"
 
 struct device_node *
 omapdss_of_get_next_port(const struct device_node *parent,
@@ -110,6 +109,7 @@ struct device_node *dss_of_port_get_parent_device(struct device_node *port)
 
 	return NULL;
 }
+EXPORT_SYMBOL_GPL(dss_of_port_get_parent_device);
 
 u32 dss_of_port_get_port_number(struct device_node *port)
 {
@@ -122,6 +122,7 @@ u32 dss_of_port_get_port_number(struct device_node *port)
 
 	return reg;
 }
+EXPORT_SYMBOL_GPL(dss_of_port_get_port_number);
 
 static struct device_node *omapdss_of_get_remote_port(const struct device_node *node)
 {

drivers/gpu/drm/omapdrm/dss/dss.h

@@ -253,10 +253,6 @@ struct dss_pll *dss_video_pll_init(struct platform_device *pdev, int id,
 	struct regulator *regulator);
 void dss_video_pll_uninit(struct dss_pll *pll);
 
-/* dss-of */
-struct device_node *dss_of_port_get_parent_device(struct device_node *port);
-u32 dss_of_port_get_port_number(struct device_node *port);
-
 #if defined(CONFIG_OMAP2_DSS_DEBUGFS)
 void dss_debug_dump_clocks(struct seq_file *s);
 #endif

drivers/gpu/drm/omapdrm/dss/omapdss.h

@@ -846,6 +846,9 @@ omapdss_of_find_source_for_first_ep(struct device_node *node);
 
 void omapdss_set_is_initialized(bool set);
 
+struct device_node *dss_of_port_get_parent_device(struct device_node *port);
+u32 dss_of_port_get_port_number(struct device_node *port);
+
 u32 dispc_read_irqstatus(void);
 void dispc_clear_irqstatus(u32 mask);
 u32 dispc_read_irqenable(void);

drivers/gpu/drm/omapdrm/dss/output.c

@@ -22,7 +22,6 @@
 #include <linux/of.h>
 
 #include "omapdss.h"
-#include "dss.h"
 
 static LIST_HEAD(output_list);
 static DEFINE_MUTEX(output_lock);