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authorLinus Torvalds2016-08-01 18:36:01 -0400
committerLinus Torvalds2016-08-01 18:36:01 -0400
commit43a0a98aa8da71583f84b84fd72e265c24d4c5f8 (patch)
tree3830aff2b36f48a67be5f485f00f56cf4269729d /drivers/regulator
parent6911a5281430cf6897376487698504620f454791 (diff)
parentf8c6d88b2c874295f49b9ad1ca0826b9a8ef3180 (diff)
Merge tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC driver updates from Olof Johansson: "Driver updates for ARM SoCs. A slew of changes this release cycle. The reset driver tree, that we merge through arm-soc for historical reasons, is also sizable this time around. Among the changes: - clps711x: Treewide changes to compatible strings, merged here for simplicity. - Qualcomm: SCM firmware driver cleanups, move to platform driver - ux500: Major cleanups, removal of old mach-specific infrastructure. - Atmel external bus memory driver - Move of brcmstb platform to the rest of bcm - PMC driver updates for tegra, various fixes and improvements - Samsung platform driver updates to support 64-bit Exynos platforms - Reset controller cleanups moving to devm_reset_controller_register() APIs - Reset controller driver for Amlogic Meson - Reset controller driver for Hisilicon hi6220 - ARM SCPI power domain support" * tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (100 commits) ARM: ux500: consolidate base platform files ARM: ux500: move soc_id driver to drivers/soc ARM: ux500: call ux500_setup_id later ARM: ux500: consolidate soc_device code in id.c ARM: ux500: remove cpu_is_u* helpers ARM: ux500: use CLK_OF_DECLARE() ARM: ux500: move l2x0 init to .init_irq mfd: db8500 stop passing around platform data ASoC: ab8500-codec: remove platform data based probe ARM: ux500: move ab8500_regulator_plat_data into driver ARM: ux500: remove unused regulator data soc: raspberrypi-power: add CONFIG_OF dependency firmware: scpi: add CONFIG_OF dependency video: clps711x-fb: Changing the compatibility string to match with the smallest supported chip input: clps711x-keypad: Changing the compatibility string to match with the smallest supported chip pwm: clps711x: Changing the compatibility string to match with the smallest supported chip serial: clps711x: Changing the compatibility string to match with the smallest supported chip irqchip: clps711x: Changing the compatibility string to match with the smallest supported chip clocksource: clps711x: Changing the compatibility string to match with the smallest supported chip clk: clps711x: Changing the compatibility string to match with the smallest supported chip ...
Diffstat (limited to 'drivers/regulator')
-rw-r--r--drivers/regulator/ab8500-ext.c465
1 files changed, 451 insertions, 14 deletions
diff --git a/drivers/regulator/ab8500-ext.c b/drivers/regulator/ab8500-ext.c
index 84c1ee39ddae..2ca00045eb99 100644
--- a/drivers/regulator/ab8500-ext.c
+++ b/drivers/regulator/ab8500-ext.c
@@ -25,6 +25,456 @@
#include <linux/mfd/abx500/ab8500.h>
#include <linux/regulator/ab8500.h>
+static struct regulator_consumer_supply ab8500_vaux1_consumers[] = {
+ /* Main display, u8500 R3 uib */
+ REGULATOR_SUPPLY("vddi", "mcde_disp_sony_acx424akp.0"),
+ /* Main display, u8500 uib and ST uib */
+ REGULATOR_SUPPLY("vdd1", "samsung_s6d16d0.0"),
+ /* Secondary display, ST uib */
+ REGULATOR_SUPPLY("vdd1", "samsung_s6d16d0.1"),
+ /* SFH7741 proximity sensor */
+ REGULATOR_SUPPLY("vcc", "gpio-keys.0"),
+ /* BH1780GLS ambient light sensor */
+ REGULATOR_SUPPLY("vcc", "2-0029"),
+ /* lsm303dlh accelerometer */
+ REGULATOR_SUPPLY("vdd", "2-0018"),
+ /* lsm303dlhc accelerometer */
+ REGULATOR_SUPPLY("vdd", "2-0019"),
+ /* lsm303dlh magnetometer */
+ REGULATOR_SUPPLY("vdd", "2-001e"),
+ /* Rohm BU21013 Touchscreen devices */
+ REGULATOR_SUPPLY("avdd", "3-005c"),
+ REGULATOR_SUPPLY("avdd", "3-005d"),
+ /* Synaptics RMI4 Touchscreen device */
+ REGULATOR_SUPPLY("vdd", "3-004b"),
+ /* L3G4200D Gyroscope device */
+ REGULATOR_SUPPLY("vdd", "2-0068"),
+ /* Ambient light sensor device */
+ REGULATOR_SUPPLY("vdd", "3-0029"),
+ /* Pressure sensor device */
+ REGULATOR_SUPPLY("vdd", "2-005c"),
+ /* Cypress TrueTouch Touchscreen device */
+ REGULATOR_SUPPLY("vcpin", "spi8.0"),
+ /* Camera device */
+ REGULATOR_SUPPLY("vaux12v5", "mmio_camera"),
+};
+
+static struct regulator_consumer_supply ab8500_vaux2_consumers[] = {
+ /* On-board eMMC power */
+ REGULATOR_SUPPLY("vmmc", "sdi4"),
+ /* AB8500 audio codec */
+ REGULATOR_SUPPLY("vcc-N2158", "ab8500-codec.0"),
+ /* AB8500 accessory detect 1 */
+ REGULATOR_SUPPLY("vcc-N2158", "ab8500-acc-det.0"),
+ /* AB8500 Tv-out device */
+ REGULATOR_SUPPLY("vcc-N2158", "mcde_tv_ab8500.4"),
+ /* AV8100 HDMI device */
+ REGULATOR_SUPPLY("vcc-N2158", "av8100_hdmi.3"),
+};
+
+static struct regulator_consumer_supply ab8500_vaux3_consumers[] = {
+ REGULATOR_SUPPLY("v-SD-STM", "stm"),
+ /* External MMC slot power */
+ REGULATOR_SUPPLY("vmmc", "sdi0"),
+};
+
+static struct regulator_consumer_supply ab8500_vtvout_consumers[] = {
+ /* TV-out DENC supply */
+ REGULATOR_SUPPLY("vtvout", "ab8500-denc.0"),
+ /* Internal general-purpose ADC */
+ REGULATOR_SUPPLY("vddadc", "ab8500-gpadc.0"),
+ /* ADC for charger */
+ REGULATOR_SUPPLY("vddadc", "ab8500-charger.0"),
+ /* AB8500 Tv-out device */
+ REGULATOR_SUPPLY("vtvout", "mcde_tv_ab8500.4"),
+};
+
+static struct regulator_consumer_supply ab8500_vaud_consumers[] = {
+ /* AB8500 audio-codec main supply */
+ REGULATOR_SUPPLY("vaud", "ab8500-codec.0"),
+};
+
+static struct regulator_consumer_supply ab8500_vamic1_consumers[] = {
+ /* AB8500 audio-codec Mic1 supply */
+ REGULATOR_SUPPLY("vamic1", "ab8500-codec.0"),
+};
+
+static struct regulator_consumer_supply ab8500_vamic2_consumers[] = {
+ /* AB8500 audio-codec Mic2 supply */
+ REGULATOR_SUPPLY("vamic2", "ab8500-codec.0"),
+};
+
+static struct regulator_consumer_supply ab8500_vdmic_consumers[] = {
+ /* AB8500 audio-codec DMic supply */
+ REGULATOR_SUPPLY("vdmic", "ab8500-codec.0"),
+};
+
+static struct regulator_consumer_supply ab8500_vintcore_consumers[] = {
+ /* SoC core supply, no device */
+ REGULATOR_SUPPLY("v-intcore", NULL),
+ /* USB Transceiver */
+ REGULATOR_SUPPLY("vddulpivio18", "ab8500-usb.0"),
+ /* Handled by abx500 clk driver */
+ REGULATOR_SUPPLY("v-intcore", "abx500-clk.0"),
+};
+
+static struct regulator_consumer_supply ab8500_vana_consumers[] = {
+ /* DB8500 DSI */
+ REGULATOR_SUPPLY("vdddsi1v2", "mcde"),
+ REGULATOR_SUPPLY("vdddsi1v2", "b2r2_core"),
+ REGULATOR_SUPPLY("vdddsi1v2", "b2r2_1_core"),
+ REGULATOR_SUPPLY("vdddsi1v2", "dsilink.0"),
+ REGULATOR_SUPPLY("vdddsi1v2", "dsilink.1"),
+ REGULATOR_SUPPLY("vdddsi1v2", "dsilink.2"),
+ /* DB8500 CSI */
+ REGULATOR_SUPPLY("vddcsi1v2", "mmio_camera"),
+};
+
+/* ab8500 regulator register initialization */
+static struct ab8500_regulator_reg_init ab8500_reg_init[] = {
+ /*
+ * VanaRequestCtrl = HP/LP depending on VxRequest
+ * VextSupply1RequestCtrl = HP/LP depending on VxRequest
+ */
+ INIT_REGULATOR_REGISTER(AB8500_REGUREQUESTCTRL2, 0xf0, 0x00),
+ /*
+ * VextSupply2RequestCtrl = HP/LP depending on VxRequest
+ * VextSupply3RequestCtrl = HP/LP depending on VxRequest
+ * Vaux1RequestCtrl = HP/LP depending on VxRequest
+ * Vaux2RequestCtrl = HP/LP depending on VxRequest
+ */
+ INIT_REGULATOR_REGISTER(AB8500_REGUREQUESTCTRL3, 0xff, 0x00),
+ /*
+ * Vaux3RequestCtrl = HP/LP depending on VxRequest
+ * SwHPReq = Control through SWValid disabled
+ */
+ INIT_REGULATOR_REGISTER(AB8500_REGUREQUESTCTRL4, 0x07, 0x00),
+ /*
+ * VanaSysClkReq1HPValid = disabled
+ * Vaux1SysClkReq1HPValid = disabled
+ * Vaux2SysClkReq1HPValid = disabled
+ * Vaux3SysClkReq1HPValid = disabled
+ */
+ INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQ1HPVALID1, 0xe8, 0x00),
+ /*
+ * VextSupply1SysClkReq1HPValid = disabled
+ * VextSupply2SysClkReq1HPValid = disabled
+ * VextSupply3SysClkReq1HPValid = SysClkReq1 controlled
+ */
+ INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQ1HPVALID2, 0x70, 0x40),
+ /*
+ * VanaHwHPReq1Valid = disabled
+ * Vaux1HwHPreq1Valid = disabled
+ * Vaux2HwHPReq1Valid = disabled
+ * Vaux3HwHPReqValid = disabled
+ */
+ INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ1VALID1, 0xe8, 0x00),
+ /*
+ * VextSupply1HwHPReq1Valid = disabled
+ * VextSupply2HwHPReq1Valid = disabled
+ * VextSupply3HwHPReq1Valid = disabled
+ */
+ INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ1VALID2, 0x07, 0x00),
+ /*
+ * VanaHwHPReq2Valid = disabled
+ * Vaux1HwHPReq2Valid = disabled
+ * Vaux2HwHPReq2Valid = disabled
+ * Vaux3HwHPReq2Valid = disabled
+ */
+ INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ2VALID1, 0xe8, 0x00),
+ /*
+ * VextSupply1HwHPReq2Valid = disabled
+ * VextSupply2HwHPReq2Valid = disabled
+ * VextSupply3HwHPReq2Valid = HWReq2 controlled
+ */
+ INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ2VALID2, 0x07, 0x04),
+ /*
+ * VanaSwHPReqValid = disabled
+ * Vaux1SwHPReqValid = disabled
+ */
+ INIT_REGULATOR_REGISTER(AB8500_REGUSWHPREQVALID1, 0xa0, 0x00),
+ /*
+ * Vaux2SwHPReqValid = disabled
+ * Vaux3SwHPReqValid = disabled
+ * VextSupply1SwHPReqValid = disabled
+ * VextSupply2SwHPReqValid = disabled
+ * VextSupply3SwHPReqValid = disabled
+ */
+ INIT_REGULATOR_REGISTER(AB8500_REGUSWHPREQVALID2, 0x1f, 0x00),
+ /*
+ * SysClkReq2Valid1 = SysClkReq2 controlled
+ * SysClkReq3Valid1 = disabled
+ * SysClkReq4Valid1 = SysClkReq4 controlled
+ * SysClkReq5Valid1 = disabled
+ * SysClkReq6Valid1 = SysClkReq6 controlled
+ * SysClkReq7Valid1 = disabled
+ * SysClkReq8Valid1 = disabled
+ */
+ INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQVALID1, 0xfe, 0x2a),
+ /*
+ * SysClkReq2Valid2 = disabled
+ * SysClkReq3Valid2 = disabled
+ * SysClkReq4Valid2 = disabled
+ * SysClkReq5Valid2 = disabled
+ * SysClkReq6Valid2 = SysClkReq6 controlled
+ * SysClkReq7Valid2 = disabled
+ * SysClkReq8Valid2 = disabled
+ */
+ INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQVALID2, 0xfe, 0x20),
+ /*
+ * VTVoutEna = disabled
+ * Vintcore12Ena = disabled
+ * Vintcore12Sel = 1.25 V
+ * Vintcore12LP = inactive (HP)
+ * VTVoutLP = inactive (HP)
+ */
+ INIT_REGULATOR_REGISTER(AB8500_REGUMISC1, 0xfe, 0x10),
+ /*
+ * VaudioEna = disabled
+ * VdmicEna = disabled
+ * Vamic1Ena = disabled
+ * Vamic2Ena = disabled
+ */
+ INIT_REGULATOR_REGISTER(AB8500_VAUDIOSUPPLY, 0x1e, 0x00),
+ /*
+ * Vamic1_dzout = high-Z when Vamic1 is disabled
+ * Vamic2_dzout = high-Z when Vamic2 is disabled
+ */
+ INIT_REGULATOR_REGISTER(AB8500_REGUCTRL1VAMIC, 0x03, 0x00),
+ /*
+ * VPll = Hw controlled (NOTE! PRCMU bits)
+ * VanaRegu = force off
+ */
+ INIT_REGULATOR_REGISTER(AB8500_VPLLVANAREGU, 0x0f, 0x02),
+ /*
+ * VrefDDREna = disabled
+ * VrefDDRSleepMode = inactive (no pulldown)
+ */
+ INIT_REGULATOR_REGISTER(AB8500_VREFDDR, 0x03, 0x00),
+ /*
+ * VextSupply1Regu = force LP
+ * VextSupply2Regu = force OFF
+ * VextSupply3Regu = force HP (-> STBB2=LP and TPS=LP)
+ * ExtSupply2Bypass = ExtSupply12LPn ball is 0 when Ena is 0
+ * ExtSupply3Bypass = ExtSupply3LPn ball is 0 when Ena is 0
+ */
+ INIT_REGULATOR_REGISTER(AB8500_EXTSUPPLYREGU, 0xff, 0x13),
+ /*
+ * Vaux1Regu = force HP
+ * Vaux2Regu = force off
+ */
+ INIT_REGULATOR_REGISTER(AB8500_VAUX12REGU, 0x0f, 0x01),
+ /*
+ * Vaux3Regu = force off
+ */
+ INIT_REGULATOR_REGISTER(AB8500_VRF1VAUX3REGU, 0x03, 0x00),
+ /*
+ * Vaux1Sel = 2.8 V
+ */
+ INIT_REGULATOR_REGISTER(AB8500_VAUX1SEL, 0x0f, 0x0C),
+ /*
+ * Vaux2Sel = 2.9 V
+ */
+ INIT_REGULATOR_REGISTER(AB8500_VAUX2SEL, 0x0f, 0x0d),
+ /*
+ * Vaux3Sel = 2.91 V
+ */
+ INIT_REGULATOR_REGISTER(AB8500_VRF1VAUX3SEL, 0x07, 0x07),
+ /*
+ * VextSupply12LP = disabled (no LP)
+ */
+ INIT_REGULATOR_REGISTER(AB8500_REGUCTRL2SPARE, 0x01, 0x00),
+ /*
+ * Vaux1Disch = short discharge time
+ * Vaux2Disch = short discharge time
+ * Vaux3Disch = short discharge time
+ * Vintcore12Disch = short discharge time
+ * VTVoutDisch = short discharge time
+ * VaudioDisch = short discharge time
+ */
+ INIT_REGULATOR_REGISTER(AB8500_REGUCTRLDISCH, 0xfc, 0x00),
+ /*
+ * VanaDisch = short discharge time
+ * VdmicPullDownEna = pulldown disabled when Vdmic is disabled
+ * VdmicDisch = short discharge time
+ */
+ INIT_REGULATOR_REGISTER(AB8500_REGUCTRLDISCH2, 0x16, 0x00),
+};
+
+/* AB8500 regulators */
+static struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = {
+ /* supplies to the display/camera */
+ [AB8500_LDO_AUX1] = {
+ .supply_regulator = "ab8500-ext-supply3",
+ .constraints = {
+ .name = "V-DISPLAY",
+ .min_uV = 2800000,
+ .max_uV = 3300000,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
+ REGULATOR_CHANGE_STATUS,
+ .boot_on = 1, /* display is on at boot */
+ },
+ .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux1_consumers),
+ .consumer_supplies = ab8500_vaux1_consumers,
+ },
+ /* supplies to the on-board eMMC */
+ [AB8500_LDO_AUX2] = {
+ .supply_regulator = "ab8500-ext-supply3",
+ .constraints = {
+ .name = "V-eMMC1",
+ .min_uV = 1100000,
+ .max_uV = 3300000,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
+ REGULATOR_CHANGE_STATUS |
+ REGULATOR_CHANGE_MODE,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL |
+ REGULATOR_MODE_IDLE,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux2_consumers),
+ .consumer_supplies = ab8500_vaux2_consumers,
+ },
+ /* supply for VAUX3, supplies to SDcard slots */
+ [AB8500_LDO_AUX3] = {
+ .supply_regulator = "ab8500-ext-supply3",
+ .constraints = {
+ .name = "V-MMC-SD",
+ .min_uV = 1100000,
+ .max_uV = 3300000,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
+ REGULATOR_CHANGE_STATUS |
+ REGULATOR_CHANGE_MODE,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL |
+ REGULATOR_MODE_IDLE,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux3_consumers),
+ .consumer_supplies = ab8500_vaux3_consumers,
+ },
+ /* supply for tvout, gpadc, TVOUT LDO */
+ [AB8500_LDO_TVOUT] = {
+ .constraints = {
+ .name = "V-TVOUT",
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(ab8500_vtvout_consumers),
+ .consumer_supplies = ab8500_vtvout_consumers,
+ },
+ /* supply for ab8500-vaudio, VAUDIO LDO */
+ [AB8500_LDO_AUDIO] = {
+ .constraints = {
+ .name = "V-AUD",
+ .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");