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@@ -25,6 +25,456 @@
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#include <linux/mfd/abx500/ab8500.h>
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#include <linux/regulator/ab8500.h>
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+static struct regulator_consumer_supply ab8500_vaux1_consumers[] = {
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+ /* Main display, u8500 R3 uib */
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+ REGULATOR_SUPPLY("vddi", "mcde_disp_sony_acx424akp.0"),
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+ /* Main display, u8500 uib and ST uib */
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+ REGULATOR_SUPPLY("vdd1", "samsung_s6d16d0.0"),
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+ /* Secondary display, ST uib */
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+ REGULATOR_SUPPLY("vdd1", "samsung_s6d16d0.1"),
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+ /* SFH7741 proximity sensor */
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+ REGULATOR_SUPPLY("vcc", "gpio-keys.0"),
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+ /* BH1780GLS ambient light sensor */
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+ REGULATOR_SUPPLY("vcc", "2-0029"),
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+ /* lsm303dlh accelerometer */
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+ REGULATOR_SUPPLY("vdd", "2-0018"),
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+ /* lsm303dlhc accelerometer */
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+ REGULATOR_SUPPLY("vdd", "2-0019"),
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+ /* lsm303dlh magnetometer */
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+ REGULATOR_SUPPLY("vdd", "2-001e"),
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+ /* Rohm BU21013 Touchscreen devices */
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+ REGULATOR_SUPPLY("avdd", "3-005c"),
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+ REGULATOR_SUPPLY("avdd", "3-005d"),
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+ /* Synaptics RMI4 Touchscreen device */
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+ REGULATOR_SUPPLY("vdd", "3-004b"),
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+ /* L3G4200D Gyroscope device */
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+ REGULATOR_SUPPLY("vdd", "2-0068"),
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+ /* Ambient light sensor device */
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+ REGULATOR_SUPPLY("vdd", "3-0029"),
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+ /* Pressure sensor device */
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+ REGULATOR_SUPPLY("vdd", "2-005c"),
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+ /* Cypress TrueTouch Touchscreen device */
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+ REGULATOR_SUPPLY("vcpin", "spi8.0"),
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+ /* Camera device */
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+ REGULATOR_SUPPLY("vaux12v5", "mmio_camera"),
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+};
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+
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+static struct regulator_consumer_supply ab8500_vaux2_consumers[] = {
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+ /* On-board eMMC power */
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+ REGULATOR_SUPPLY("vmmc", "sdi4"),
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+ /* AB8500 audio codec */
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+ REGULATOR_SUPPLY("vcc-N2158", "ab8500-codec.0"),
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+ /* AB8500 accessory detect 1 */
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+ REGULATOR_SUPPLY("vcc-N2158", "ab8500-acc-det.0"),
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+ /* AB8500 Tv-out device */
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+ REGULATOR_SUPPLY("vcc-N2158", "mcde_tv_ab8500.4"),
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+ /* AV8100 HDMI device */
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+ REGULATOR_SUPPLY("vcc-N2158", "av8100_hdmi.3"),
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+};
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+
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+static struct regulator_consumer_supply ab8500_vaux3_consumers[] = {
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+ REGULATOR_SUPPLY("v-SD-STM", "stm"),
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+ /* External MMC slot power */
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+ REGULATOR_SUPPLY("vmmc", "sdi0"),
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+};
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+
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+static struct regulator_consumer_supply ab8500_vtvout_consumers[] = {
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+ /* TV-out DENC supply */
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+ REGULATOR_SUPPLY("vtvout", "ab8500-denc.0"),
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+ /* Internal general-purpose ADC */
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+ REGULATOR_SUPPLY("vddadc", "ab8500-gpadc.0"),
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+ /* ADC for charger */
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+ REGULATOR_SUPPLY("vddadc", "ab8500-charger.0"),
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+ /* AB8500 Tv-out device */
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+ REGULATOR_SUPPLY("vtvout", "mcde_tv_ab8500.4"),
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+};
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+
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+static struct regulator_consumer_supply ab8500_vaud_consumers[] = {
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+ /* AB8500 audio-codec main supply */
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+ REGULATOR_SUPPLY("vaud", "ab8500-codec.0"),
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+};
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+
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+static struct regulator_consumer_supply ab8500_vamic1_consumers[] = {
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+ /* AB8500 audio-codec Mic1 supply */
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+ REGULATOR_SUPPLY("vamic1", "ab8500-codec.0"),
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+};
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+
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+static struct regulator_consumer_supply ab8500_vamic2_consumers[] = {
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+ /* AB8500 audio-codec Mic2 supply */
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+ REGULATOR_SUPPLY("vamic2", "ab8500-codec.0"),
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+};
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+
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+static struct regulator_consumer_supply ab8500_vdmic_consumers[] = {
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+ /* AB8500 audio-codec DMic supply */
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+ REGULATOR_SUPPLY("vdmic", "ab8500-codec.0"),
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+};
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+
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+static struct regulator_consumer_supply ab8500_vintcore_consumers[] = {
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+ /* SoC core supply, no device */
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+ REGULATOR_SUPPLY("v-intcore", NULL),
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+ /* USB Transceiver */
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+ REGULATOR_SUPPLY("vddulpivio18", "ab8500-usb.0"),
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+ /* Handled by abx500 clk driver */
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+ REGULATOR_SUPPLY("v-intcore", "abx500-clk.0"),
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+};
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+
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+static struct regulator_consumer_supply ab8500_vana_consumers[] = {
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+ /* DB8500 DSI */
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+ REGULATOR_SUPPLY("vdddsi1v2", "mcde"),
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+ REGULATOR_SUPPLY("vdddsi1v2", "b2r2_core"),
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+ REGULATOR_SUPPLY("vdddsi1v2", "b2r2_1_core"),
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+ REGULATOR_SUPPLY("vdddsi1v2", "dsilink.0"),
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+ REGULATOR_SUPPLY("vdddsi1v2", "dsilink.1"),
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+ REGULATOR_SUPPLY("vdddsi1v2", "dsilink.2"),
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+ /* DB8500 CSI */
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+ REGULATOR_SUPPLY("vddcsi1v2", "mmio_camera"),
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+};
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+
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+/* ab8500 regulator register initialization */
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+static struct ab8500_regulator_reg_init ab8500_reg_init[] = {
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+ /*
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+ * VanaRequestCtrl = HP/LP depending on VxRequest
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+ * VextSupply1RequestCtrl = HP/LP depending on VxRequest
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+ */
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+ INIT_REGULATOR_REGISTER(AB8500_REGUREQUESTCTRL2, 0xf0, 0x00),
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+ /*
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+ * VextSupply2RequestCtrl = HP/LP depending on VxRequest
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+ * VextSupply3RequestCtrl = HP/LP depending on VxRequest
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+ * Vaux1RequestCtrl = HP/LP depending on VxRequest
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+ * Vaux2RequestCtrl = HP/LP depending on VxRequest
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+ */
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+ INIT_REGULATOR_REGISTER(AB8500_REGUREQUESTCTRL3, 0xff, 0x00),
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+ /*
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+ * Vaux3RequestCtrl = HP/LP depending on VxRequest
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+ * SwHPReq = Control through SWValid disabled
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+ */
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+ INIT_REGULATOR_REGISTER(AB8500_REGUREQUESTCTRL4, 0x07, 0x00),
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+ /*
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+ * VanaSysClkReq1HPValid = disabled
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+ * Vaux1SysClkReq1HPValid = disabled
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+ * Vaux2SysClkReq1HPValid = disabled
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+ * Vaux3SysClkReq1HPValid = disabled
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+ */
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+ INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQ1HPVALID1, 0xe8, 0x00),
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+ /*
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+ * VextSupply1SysClkReq1HPValid = disabled
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+ * VextSupply2SysClkReq1HPValid = disabled
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+ * VextSupply3SysClkReq1HPValid = SysClkReq1 controlled
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+ */
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+ INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQ1HPVALID2, 0x70, 0x40),
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+ /*
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+ * VanaHwHPReq1Valid = disabled
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+ * Vaux1HwHPreq1Valid = disabled
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+ * Vaux2HwHPReq1Valid = disabled
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+ * Vaux3HwHPReqValid = disabled
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+ */
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+ INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ1VALID1, 0xe8, 0x00),
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+ /*
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+ * VextSupply1HwHPReq1Valid = disabled
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+ * VextSupply2HwHPReq1Valid = disabled
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+ * VextSupply3HwHPReq1Valid = disabled
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+ */
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+ INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ1VALID2, 0x07, 0x00),
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+ /*
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+ * VanaHwHPReq2Valid = disabled
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+ * Vaux1HwHPReq2Valid = disabled
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+ * Vaux2HwHPReq2Valid = disabled
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+ * Vaux3HwHPReq2Valid = disabled
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+ */
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+ INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ2VALID1, 0xe8, 0x00),
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+ /*
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+ * VextSupply1HwHPReq2Valid = disabled
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+ * VextSupply2HwHPReq2Valid = disabled
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+ * VextSupply3HwHPReq2Valid = HWReq2 controlled
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+ */
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+ INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ2VALID2, 0x07, 0x04),
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+ /*
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+ * VanaSwHPReqValid = disabled
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+ * Vaux1SwHPReqValid = disabled
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+ */
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+ INIT_REGULATOR_REGISTER(AB8500_REGUSWHPREQVALID1, 0xa0, 0x00),
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+ /*
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+ * Vaux2SwHPReqValid = disabled
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+ * Vaux3SwHPReqValid = disabled
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+ * VextSupply1SwHPReqValid = disabled
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+ * VextSupply2SwHPReqValid = disabled
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+ * VextSupply3SwHPReqValid = disabled
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+ */
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+ INIT_REGULATOR_REGISTER(AB8500_REGUSWHPREQVALID2, 0x1f, 0x00),
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+ /*
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+ * SysClkReq2Valid1 = SysClkReq2 controlled
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+ * SysClkReq3Valid1 = disabled
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+ * SysClkReq4Valid1 = SysClkReq4 controlled
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+ * SysClkReq5Valid1 = disabled
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+ * SysClkReq6Valid1 = SysClkReq6 controlled
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+ * SysClkReq7Valid1 = disabled
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+ * SysClkReq8Valid1 = disabled
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+ */
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+ INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQVALID1, 0xfe, 0x2a),
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+ /*
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+ * SysClkReq2Valid2 = disabled
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+ * SysClkReq3Valid2 = disabled
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+ * SysClkReq4Valid2 = disabled
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+ * SysClkReq5Valid2 = disabled
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+ * SysClkReq6Valid2 = SysClkReq6 controlled
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+ * SysClkReq7Valid2 = disabled
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+ * SysClkReq8Valid2 = disabled
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+ */
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+ INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQVALID2, 0xfe, 0x20),
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+ /*
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+ * VTVoutEna = disabled
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+ * Vintcore12Ena = disabled
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+ * Vintcore12Sel = 1.25 V
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+ * Vintcore12LP = inactive (HP)
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+ * VTVoutLP = inactive (HP)
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+ */
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+ INIT_REGULATOR_REGISTER(AB8500_REGUMISC1, 0xfe, 0x10),
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+ /*
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+ * VaudioEna = disabled
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+ * VdmicEna = disabled
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+ * Vamic1Ena = disabled
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+ * Vamic2Ena = disabled
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+ */
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+ INIT_REGULATOR_REGISTER(AB8500_VAUDIOSUPPLY, 0x1e, 0x00),
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+ /*
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+ * Vamic1_dzout = high-Z when Vamic1 is disabled
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+ * Vamic2_dzout = high-Z when Vamic2 is disabled
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+ */
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+ INIT_REGULATOR_REGISTER(AB8500_REGUCTRL1VAMIC, 0x03, 0x00),
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+ /*
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+ * VPll = Hw controlled (NOTE! PRCMU bits)
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+ * VanaRegu = force off
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+ */
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+ INIT_REGULATOR_REGISTER(AB8500_VPLLVANAREGU, 0x0f, 0x02),
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+ /*
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+ * VrefDDREna = disabled
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+ * VrefDDRSleepMode = inactive (no pulldown)
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+ */
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+ INIT_REGULATOR_REGISTER(AB8500_VREFDDR, 0x03, 0x00),
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+ /*
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+ * VextSupply1Regu = force LP
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+ * VextSupply2Regu = force OFF
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+ * VextSupply3Regu = force HP (-> STBB2=LP and TPS=LP)
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+ * ExtSupply2Bypass = ExtSupply12LPn ball is 0 when Ena is 0
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+ * ExtSupply3Bypass = ExtSupply3LPn ball is 0 when Ena is 0
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+ */
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+ INIT_REGULATOR_REGISTER(AB8500_EXTSUPPLYREGU, 0xff, 0x13),
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+ /*
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+ * Vaux1Regu = force HP
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+ * Vaux2Regu = force off
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+ */
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+ INIT_REGULATOR_REGISTER(AB8500_VAUX12REGU, 0x0f, 0x01),
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+ /*
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+ * Vaux3Regu = force off
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+ */
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+ INIT_REGULATOR_REGISTER(AB8500_VRF1VAUX3REGU, 0x03, 0x00),
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+ /*
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+ * Vaux1Sel = 2.8 V
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+ */
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+ INIT_REGULATOR_REGISTER(AB8500_VAUX1SEL, 0x0f, 0x0C),
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+ /*
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+ * Vaux2Sel = 2.9 V
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+ */
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+ INIT_REGULATOR_REGISTER(AB8500_VAUX2SEL, 0x0f, 0x0d),
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+ /*
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+ * Vaux3Sel = 2.91 V
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+ */
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+ INIT_REGULATOR_REGISTER(AB8500_VRF1VAUX3SEL, 0x07, 0x07),
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+ /*
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+ * VextSupply12LP = disabled (no LP)
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+ */
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+ INIT_REGULATOR_REGISTER(AB8500_REGUCTRL2SPARE, 0x01, 0x00),
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+ /*
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+ * Vaux1Disch = short discharge time
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+ * Vaux2Disch = short discharge time
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+ * Vaux3Disch = short discharge time
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+ * Vintcore12Disch = short discharge time
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+ * VTVoutDisch = short discharge time
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+ * VaudioDisch = short discharge time
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+ */
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+ INIT_REGULATOR_REGISTER(AB8500_REGUCTRLDISCH, 0xfc, 0x00),
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+ /*
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+ * VanaDisch = short discharge time
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+ * VdmicPullDownEna = pulldown disabled when Vdmic is disabled
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+ * VdmicDisch = short discharge time
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+ */
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+ INIT_REGULATOR_REGISTER(AB8500_REGUCTRLDISCH2, 0x16, 0x00),
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+};
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+
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+/* AB8500 regulators */
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+static struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = {
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+ /* supplies to the display/camera */
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+ [AB8500_LDO_AUX1] = {
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+ .supply_regulator = "ab8500-ext-supply3",
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+ .constraints = {
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+ .name = "V-DISPLAY",
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+ .min_uV = 2800000,
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+ .max_uV = 3300000,
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+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
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+ REGULATOR_CHANGE_STATUS,
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+ .boot_on = 1, /* display is on at boot */
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+ },
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+ .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux1_consumers),
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+ .consumer_supplies = ab8500_vaux1_consumers,
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+ },
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+ /* supplies to the on-board eMMC */
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+ [AB8500_LDO_AUX2] = {
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+ .supply_regulator = "ab8500-ext-supply3",
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+ .constraints = {
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+ .name = "V-eMMC1",
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+ .min_uV = 1100000,
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+ .max_uV = 3300000,
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+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
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+ REGULATOR_CHANGE_STATUS |
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+ REGULATOR_CHANGE_MODE,
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+ .valid_modes_mask = REGULATOR_MODE_NORMAL |
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+ REGULATOR_MODE_IDLE,
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+ },
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+ .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux2_consumers),
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+ .consumer_supplies = ab8500_vaux2_consumers,
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+ },
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+ /* supply for VAUX3, supplies to SDcard slots */
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+ [AB8500_LDO_AUX3] = {
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+ .supply_regulator = "ab8500-ext-supply3",
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+ .constraints = {
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+ .name = "V-MMC-SD",
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+ .min_uV = 1100000,
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+ .max_uV = 3300000,
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+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
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+ REGULATOR_CHANGE_STATUS |
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+ REGULATOR_CHANGE_MODE,
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+ .valid_modes_mask = REGULATOR_MODE_NORMAL |
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+ REGULATOR_MODE_IDLE,
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+ },
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+ .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux3_consumers),
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+ .consumer_supplies = ab8500_vaux3_consumers,
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+ },
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+ /* supply for tvout, gpadc, TVOUT LDO */
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+ [AB8500_LDO_TVOUT] = {
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+ .constraints = {
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+ .name = "V-TVOUT",
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+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
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+ },
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+ .num_consumer_supplies = ARRAY_SIZE(ab8500_vtvout_consumers),
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+ .consumer_supplies = ab8500_vtvout_consumers,
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+ },
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+ /* supply for ab8500-vaudio, VAUDIO LDO */
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+ [AB8500_LDO_AUDIO] = {
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+ .constraints = {
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+ .name = "V-AUD",
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+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
|
|
|
+ },
|
|
|
+ .num_consumer_supplies = ARRAY_SIZE(ab8500_vaud_consumers),
|
|
|
+ .consumer_supplies = ab8500_vaud_consumers,
|
|
|
+ },
|
|
|
+ /* supply for v-anamic1 VAMic1-LDO */
|
|
|
+ [AB8500_LDO_ANAMIC1] = {
|
|
|
+ .constraints = {
|
|
|
+ .name = "V-AMIC1",
|
|
|
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
|
|
|
+ },
|
|
|
+ .num_consumer_supplies = ARRAY_SIZE(ab8500_vamic1_consumers),
|
|
|
+ .consumer_supplies = ab8500_vamic1_consumers,
|
|
|
+ },
|
|
|
+ /* supply for v-amic2, VAMIC2 LDO, reuse constants for AMIC1 */
|
|
|
+ [AB8500_LDO_ANAMIC2] = {
|
|
|
+ .constraints = {
|
|
|
+ .name = "V-AMIC2",
|
|
|
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
|
|
|
+ },
|
|
|
+ .num_consumer_supplies = ARRAY_SIZE(ab8500_vamic2_consumers),
|
|
|
+ .consumer_supplies = ab8500_vamic2_consumers,
|
|
|
+ },
|
|
|
+ /* supply for v-dmic, VDMIC LDO */
|
|
|
+ [AB8500_LDO_DMIC] = {
|
|
|
+ .constraints = {
|
|
|
+ .name = "V-DMIC",
|
|
|
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
|
|
|
+ },
|
|
|
+ .num_consumer_supplies = ARRAY_SIZE(ab8500_vdmic_consumers),
|
|
|
+ .consumer_supplies = ab8500_vdmic_consumers,
|
|
|
+ },
|
|
|
+ /* supply for v-intcore12, VINTCORE12 LDO */
|
|
|
+ [AB8500_LDO_INTCORE] = {
|
|
|
+ .constraints = {
|
|
|
+ .name = "V-INTCORE",
|
|
|
+ .min_uV = 1250000,
|
|
|
+ .max_uV = 1350000,
|
|
|
+ .input_uV = 1800000,
|
|
|
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
|
|
|
+ REGULATOR_CHANGE_STATUS |
|
|
|
+ REGULATOR_CHANGE_MODE |
|
|
|
+ REGULATOR_CHANGE_DRMS,
|
|
|
+ .valid_modes_mask = REGULATOR_MODE_NORMAL |
|
|
|
+ REGULATOR_MODE_IDLE,
|
|
|
+ },
|
|
|
+ .num_consumer_supplies = ARRAY_SIZE(ab8500_vintcore_consumers),
|
|
|
+ .consumer_supplies = ab8500_vintcore_consumers,
|
|
|
+ },
|
|
|
+ /* supply for U8500 CSI-DSI, VANA LDO */
|
|
|
+ [AB8500_LDO_ANA] = {
|
|
|
+ .constraints = {
|
|
|
+ .name = "V-CSI-DSI",
|
|
|
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
|
|
|
+ },
|
|
|
+ .num_consumer_supplies = ARRAY_SIZE(ab8500_vana_consumers),
|
|
|
+ .consumer_supplies = ab8500_vana_consumers,
|
|
|
+ },
|
|
|
+};
|
|
|
+
|
|
|
+/* supply for VextSupply3 */
|
|
|
+static struct regulator_consumer_supply ab8500_ext_supply3_consumers[] = {
|
|
|
+ /* SIM supply for 3 V SIM cards */
|
|
|
+ REGULATOR_SUPPLY("vinvsim", "sim-detect.0"),
|
|
|
+};
|
|
|
+
|
|
|
+/*
|
|
|
+ * AB8500 external regulators
|
|
|
+ */
|
|
|
+static struct regulator_init_data ab8500_ext_regulators[] = {
|
|
|
+ /* fixed Vbat supplies VSMPS1_EXT_1V8 */
|
|
|
+ [AB8500_EXT_SUPPLY1] = {
|
|
|
+ .constraints = {
|
|
|
+ .name = "ab8500-ext-supply1",
|
|
|
+ .min_uV = 1800000,
|
|
|
+ .max_uV = 1800000,
|
|
|
+ .initial_mode = REGULATOR_MODE_IDLE,
|
|
|
+ .boot_on = 1,
|
|
|
+ .always_on = 1,
|
|
|
+ },
|
|
|
+ },
|
|
|
+ /* fixed Vbat supplies VSMPS2_EXT_1V36 and VSMPS5_EXT_1V15 */
|
|
|
+ [AB8500_EXT_SUPPLY2] = {
|
|
|
+ .constraints = {
|
|
|
+ .name = "ab8500-ext-supply2",
|
|
|
+ .min_uV = 1360000,
|
|
|
+ .max_uV = 1360000,
|
|
|
+ },
|
|
|
+ },
|
|
|
+ /* fixed Vbat supplies VSMPS3_EXT_3V4 and VSMPS4_EXT_3V4 */
|
|
|
+ [AB8500_EXT_SUPPLY3] = {
|
|
|
+ .constraints = {
|
|
|
+ .name = "ab8500-ext-supply3",
|
|
|
+ .min_uV = 3400000,
|
|
|
+ .max_uV = 3400000,
|
|
|
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
|
|
|
+ .boot_on = 1,
|
|
|
+ },
|
|
|
+ .num_consumer_supplies =
|
|
|
+ ARRAY_SIZE(ab8500_ext_supply3_consumers),
|
|
|
+ .consumer_supplies = ab8500_ext_supply3_consumers,
|
|
|
+ },
|
|
|
+};
|
|
|
+
|
|
|
+static struct ab8500_regulator_platform_data ab8500_regulator_plat_data = {
|
|
|
+ .reg_init = ab8500_reg_init,
|
|
|
+ .num_reg_init = ARRAY_SIZE(ab8500_reg_init),
|
|
|
+ .regulator = ab8500_regulators,
|
|
|
+ .num_regulator = ARRAY_SIZE(ab8500_regulators),
|
|
|
+ .ext_regulator = ab8500_ext_regulators,
|
|
|
+ .num_ext_regulator = ARRAY_SIZE(ab8500_ext_regulators),
|
|
|
+};
|
|
|
+
|
|
|
/**
|
|
|
* struct ab8500_ext_regulator_info - ab8500 regulator information
|
|
|
* @dev: device pointer
|
|
|
@@ -344,8 +794,7 @@ static struct of_regulator_match ab8500_ext_regulator_match[] = {
|
|
|
static int ab8500_ext_regulator_probe(struct platform_device *pdev)
|
|
|
{
|
|
|
struct ab8500 *ab8500 = dev_get_drvdata(pdev->dev.parent);
|
|
|
- struct ab8500_platform_data *ppdata;
|
|
|
- struct ab8500_regulator_platform_data *pdata;
|
|
|
+ struct ab8500_regulator_platform_data *pdata = &ab8500_regulator_plat_data;
|
|
|
struct device_node *np = pdev->dev.of_node;
|
|
|
struct regulator_config config = { };
|
|
|
int i, err;
|
|
|
@@ -366,18 +815,6 @@ static int ab8500_ext_regulator_probe(struct platform_device *pdev)
|
|
|
return -EINVAL;
|
|
|
}
|
|
|
|
|
|
- ppdata = dev_get_platdata(ab8500->dev);
|
|
|
- if (!ppdata) {
|
|
|
- dev_err(&pdev->dev, "null parent pdata\n");
|
|
|
- return -EINVAL;
|
|
|
- }
|
|
|
-
|
|
|
- pdata = ppdata->regulator;
|
|
|
- if (!pdata) {
|
|
|
- dev_err(&pdev->dev, "null pdata\n");
|
|
|
- return -EINVAL;
|
|
|
- }
|
|
|
-
|
|
|
/* make sure the platform data has the correct size */
|
|
|
if (pdata->num_ext_regulator != ARRAY_SIZE(ab8500_ext_regulator_info)) {
|
|
|
dev_err(&pdev->dev, "Configuration error: size mismatch.\n");
|
Arnd Bergmann