Merge remote-tracking branches 'regulator/topic/tps65086' and... (d00b7461) · Commits · EulixOS / Software / Kernel

MAINTAINERS

+1 −0

Original line number	Diff line number	Diff line
		@@ -8748,6 +8748,7 @@ F: drivers/regulator/tps65217-regulator.c
		F: drivers/regulator/tps65218-regulator.c
		F: drivers/regulator/tps65910-regulator.c
		F: drivers/regulator/twl-regulator.c
		F: drivers/regulator/twl6030-regulator.c
		F: include/linux/i2c-omap.h

		OMAP DEVICE TREE SUPPORT

drivers/regulator/Makefile

+1 −1

Original line number	Diff line number	Diff line
		@@ -104,7 +104,7 @@ obj-$(CONFIG_REGULATOR_TPS6586X) += tps6586x-regulator.o
		obj-$(CONFIG_REGULATOR_TPS65910) += tps65910-regulator.o
		obj-$(CONFIG_REGULATOR_TPS65912) += tps65912-regulator.o
		obj-$(CONFIG_REGULATOR_TPS80031) += tps80031-regulator.o
		obj-$(CONFIG_REGULATOR_TWL4030) += twl-regulator.o
		obj-$(CONFIG_REGULATOR_TWL4030) += twl-regulator.o twl6030-regulator.o
		obj-$(CONFIG_REGULATOR_VEXPRESS) += vexpress-regulator.o
		obj-$(CONFIG_REGULATOR_WM831X) += wm831x-dcdc.o
		obj-$(CONFIG_REGULATOR_WM831X) += wm831x-isink.o

drivers/regulator/tps65086-regulator.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -77,7 +77,8 @@ static const struct regulator_linear_range tps65086_10mv_ranges[] = {
		};

		static const struct regulator_linear_range tps65086_buck126_25mv_ranges[] = {
		REGULATOR_LINEAR_RANGE(1000000, 0x0, 0x18, 0),
		REGULATOR_LINEAR_RANGE(0, 0x0, 0x0, 0),
		REGULATOR_LINEAR_RANGE(1000000, 0x1, 0x18, 0),
		REGULATOR_LINEAR_RANGE(1025000, 0x19, 0x7F, 25000),
		};

drivers/regulator/twl-regulator.c

+18 −655

Original line number	Diff line number	Diff line
		@@ -24,7 +24,7 @@
		#include <linux/delay.h>

		/*
		* The TWL4030/TW5030/TPS659x0/TWL6030 family chips include power management, a
		* The TWL4030/TW5030/TPS659x0 family chips include power management, a
		* USB OTG transceiver, an RTC, ADC, PWM, and lots more. Some versions
		* include an audio codec, battery charger, and more voltage regulators.
		* These chips are often used in OMAP-based systems.
		@@ -48,25 +48,12 @@ struct twlreg_info {
		/* State REMAP default configuration */
		u8 remap;

		/* chip constraints on regulator behavior */
		u16 min_mV;
		u16 max_mV;

		u8 flags;

		/* used by regulator core */
		struct regulator_desc desc;

		/* chip specific features */
		unsigned long features;

		/*
		* optional override functions for voltage set/get
		* these are currently only used for SMPS regulators
		*/
		int (get_voltage)(void data);
		int (set_voltage)(void data, int target_uV);

		/* data passed from board for external get/set voltage */
		void *data;
		};
		@@ -88,33 +75,6 @@ struct twlreg_info {
		#define VREG_STATE 2
		#define VREG_VOLTAGE 3
		#define VREG_VOLTAGE_SMPS 4
		/* TWL6030 Misc register offsets */
		#define VREG_BC_ALL 1
		#define VREG_BC_REF 2
		#define VREG_BC_PROC 3
		#define VREG_BC_CLK_RST 4

		/* TWL6030 LDO register values for CFG_STATE */
		#define TWL6030_CFG_STATE_OFF 0x00
		#define TWL6030_CFG_STATE_ON 0x01
		#define TWL6030_CFG_STATE_OFF2 0x02
		#define TWL6030_CFG_STATE_SLEEP 0x03
		#define TWL6030_CFG_STATE_GRP_SHIFT 5
		#define TWL6030_CFG_STATE_APP_SHIFT 2
		#define TWL6030_CFG_STATE_APP_MASK (0x03 << TWL6030_CFG_STATE_APP_SHIFT)
		#define TWL6030_CFG_STATE_APP(v) (((v) & TWL6030_CFG_STATE_APP_MASK) >>\
		TWL6030_CFG_STATE_APP_SHIFT)

		/* Flags for SMPS Voltage reading */
		#define SMPS_OFFSET_EN BIT(0)
		#define SMPS_EXTENDED_EN BIT(1)

		/* twl6032 SMPS EPROM values */
		#define TWL6030_SMPS_OFFSET 0xB0
		#define TWL6030_SMPS_MULT 0xB3
		#define SMPS_MULTOFFSET_SMPS4 BIT(0)
		#define SMPS_MULTOFFSET_VIO BIT(1)
		#define SMPS_MULTOFFSET_SMPS3 BIT(6)

		static inline int
		twlreg_read(struct twlreg_info *info, unsigned slave_subgp, unsigned offset)
		@@ -168,26 +128,6 @@ static int twl4030reg_is_enabled(struct regulator_dev *rdev)
		return state & P1_GRP_4030;
		}

		static int twl6030reg_is_enabled(struct regulator_dev *rdev)
		{
		struct twlreg_info *info = rdev_get_drvdata(rdev);
		int grp = 0, val;

		if (!(twl_class_is_6030() && (info->features & TWL6032_SUBCLASS))) {
		grp = twlreg_grp(rdev);
		if (grp < 0)
		return grp;
		grp &= P1_GRP_6030;
		} else {
		grp = 1;
		}

		val = twlreg_read(info, TWL_MODULE_PM_RECEIVER, VREG_STATE);
		val = TWL6030_CFG_STATE_APP(val);

		return grp && (val == TWL6030_CFG_STATE_ON);
		}

		#define PB_I2C_BUSY BIT(0)
		#define PB_I2C_BWEN BIT(1)

		@@ -273,23 +213,6 @@ static int twl4030reg_enable(struct regulator_dev *rdev)
		return ret;
		}

		static int twl6030reg_enable(struct regulator_dev *rdev)
		{
		struct twlreg_info *info = rdev_get_drvdata(rdev);
		int grp = 0;
		int ret;

		if (!(twl_class_is_6030() && (info->features & TWL6032_SUBCLASS)))
		grp = twlreg_grp(rdev);
		if (grp < 0)
		return grp;

		ret = twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_STATE,
		grp << TWL6030_CFG_STATE_GRP_SHIFT \|
		TWL6030_CFG_STATE_ON);
		return ret;
		}

		static int twl4030reg_disable(struct regulator_dev *rdev)
		{
		struct twlreg_info *info = rdev_get_drvdata(rdev);
		@@ -307,23 +230,6 @@ static int twl4030reg_disable(struct regulator_dev *rdev)
		return ret;
		}

		static int twl6030reg_disable(struct regulator_dev *rdev)
		{
		struct twlreg_info *info = rdev_get_drvdata(rdev);
		int grp = 0;
		int ret;

		if (!(twl_class_is_6030() && (info->features & TWL6032_SUBCLASS)))
		grp = P1_GRP_6030 \| P2_GRP_6030 \| P3_GRP_6030;

		/* For 6030, set the off state for all grps enabled */
		ret = twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_STATE,
		(grp) << TWL6030_CFG_STATE_GRP_SHIFT \|
		TWL6030_CFG_STATE_OFF);

		return ret;
		}

		static int twl4030reg_get_status(struct regulator_dev *rdev)
		{
		int state = twlreg_grp(rdev);
		@@ -340,33 +246,6 @@ static int twl4030reg_get_status(struct regulator_dev *rdev)
		: REGULATOR_STATUS_STANDBY;
		}

		static int twl6030reg_get_status(struct regulator_dev *rdev)
		{
		struct twlreg_info *info = rdev_get_drvdata(rdev);
		int val;

		val = twlreg_grp(rdev);
		if (val < 0)
		return val;

		val = twlreg_read(info, TWL_MODULE_PM_RECEIVER, VREG_STATE);

		switch (TWL6030_CFG_STATE_APP(val)) {
		case TWL6030_CFG_STATE_ON:
		return REGULATOR_STATUS_NORMAL;

		case TWL6030_CFG_STATE_SLEEP:
		return REGULATOR_STATUS_STANDBY;

		case TWL6030_CFG_STATE_OFF:
		case TWL6030_CFG_STATE_OFF2:
		default:
		break;
		}

		return REGULATOR_STATUS_OFF;
		}

		static int twl4030reg_set_mode(struct regulator_dev *rdev, unsigned mode)
		{
		struct twlreg_info *info = rdev_get_drvdata(rdev);
		@@ -399,36 +278,6 @@ static inline unsigned int twl4030reg_map_mode(unsigned int mode)
		}
		}

		static int twl6030reg_set_mode(struct regulator_dev *rdev, unsigned mode)
		{
		struct twlreg_info *info = rdev_get_drvdata(rdev);
		int grp = 0;
		int val;

		if (!(twl_class_is_6030() && (info->features & TWL6032_SUBCLASS)))
		grp = twlreg_grp(rdev);

		if (grp < 0)
		return grp;

		/* Compose the state register settings */
		val = grp << TWL6030_CFG_STATE_GRP_SHIFT;
		/* We can only set the mode through state machine commands... */
		switch (mode) {
		case REGULATOR_MODE_NORMAL:
		val \|= TWL6030_CFG_STATE_ON;
		break;
		case REGULATOR_MODE_STANDBY:
		val \|= TWL6030_CFG_STATE_SLEEP;
		break;

		default:
		return -EINVAL;
		}

		return twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_STATE, val);
		}

		/----------------------------------------------------------------------/

		/*
		@@ -565,12 +414,7 @@ twl4030smps_set_voltage(struct regulator_dev *rdev, int min_uV, int max_uV,
		struct twlreg_info *info = rdev_get_drvdata(rdev);
		int vsel = DIV_ROUND_UP(min_uV - 600000, 12500);

		if (info->set_voltage) {
		return info->set_voltage(info->data, min_uV);
		} else {
		twlreg_write(info, TWL_MODULE_PM_RECEIVER,
		VREG_VOLTAGE_SMPS_4030, vsel);
		}
		twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_VOLTAGE_SMPS_4030, vsel);

		return 0;
		}
		@@ -580,9 +424,6 @@ static int twl4030smps_get_voltage(struct regulator_dev *rdev)
		struct twlreg_info *info = rdev_get_drvdata(rdev);
		int vsel;

		if (info->get_voltage)
		return info->get_voltage(info->data);

		vsel = twlreg_read(info, TWL_MODULE_PM_RECEIVER,
		VREG_VOLTAGE_SMPS_4030);

		@@ -594,85 +435,6 @@ static struct regulator_ops twl4030smps_ops = {
		.get_voltage = twl4030smps_get_voltage,
		};

		static int twl6030coresmps_set_voltage(struct regulator_dev *rdev, int min_uV,
		int max_uV, unsigned *selector)
		{
		struct twlreg_info *info = rdev_get_drvdata(rdev);

		if (info->set_voltage)
		return info->set_voltage(info->data, min_uV);

		return -ENODEV;
		}

		static int twl6030coresmps_get_voltage(struct regulator_dev *rdev)
		{
		struct twlreg_info *info = rdev_get_drvdata(rdev);

		if (info->get_voltage)
		return info->get_voltage(info->data);

		return -ENODEV;
		}

		static struct regulator_ops twl6030coresmps_ops = {
		.set_voltage = twl6030coresmps_set_voltage,
		.get_voltage = twl6030coresmps_get_voltage,
		};

		static int twl6030ldo_list_voltage(struct regulator_dev *rdev, unsigned sel)
		{
		struct twlreg_info *info = rdev_get_drvdata(rdev);

		switch (sel) {
		case 0:
		return 0;
		case 1 ... 24:
		/* Linear mapping from 00000001 to 00011000:
		* Absolute voltage value = 1.0 V + 0.1 V × (sel – 00000001)
		*/
		return (info->min_mV + 100 * (sel - 1)) * 1000;
		case 25 ... 30:
		return -EINVAL;
		case 31:
		return 2750000;
		default:
		return -EINVAL;
		}
		}

		static int
		twl6030ldo_set_voltage_sel(struct regulator_dev *rdev, unsigned selector)
		{
		struct twlreg_info *info = rdev_get_drvdata(rdev);

		return twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_VOLTAGE,
		selector);
		}

		static int twl6030ldo_get_voltage_sel(struct regulator_dev *rdev)
		{
		struct twlreg_info *info = rdev_get_drvdata(rdev);
		int vsel = twlreg_read(info, TWL_MODULE_PM_RECEIVER, VREG_VOLTAGE);

		return vsel;
		}

		static struct regulator_ops twl6030ldo_ops = {
		.list_voltage = twl6030ldo_list_voltage,

		.set_voltage_sel = twl6030ldo_set_voltage_sel,
		.get_voltage_sel = twl6030ldo_get_voltage_sel,

		.enable = twl6030reg_enable,
		.disable = twl6030reg_disable,
		.is_enabled = twl6030reg_is_enabled,

		.set_mode = twl6030reg_set_mode,

		.get_status = twl6030reg_get_status,
		};

		/----------------------------------------------------------------------/

		static struct regulator_ops twl4030fixed_ops = {
		@@ -687,226 +449,8 @@ static struct regulator_ops twl4030fixed_ops = {
		.get_status = twl4030reg_get_status,
		};

		static struct regulator_ops twl6030fixed_ops = {
		.list_voltage = regulator_list_voltage_linear,

		.enable = twl6030reg_enable,
		.disable = twl6030reg_disable,
		.is_enabled = twl6030reg_is_enabled,

		.set_mode = twl6030reg_set_mode,

		.get_status = twl6030reg_get_status,
		};

		/*
		* SMPS status and control
		*/

		static int twl6030smps_list_voltage(struct regulator_dev *rdev, unsigned index)
		{
		struct twlreg_info *info = rdev_get_drvdata(rdev);

		int voltage = 0;

		switch (info->flags) {
		case SMPS_OFFSET_EN:
		voltage = 100000;
		/* fall through */
		case 0:
		switch (index) {
		case 0:
		voltage = 0;
		break;
		case 58:
		voltage = 1350 * 1000;
		break;
		case 59:
		voltage = 1500 * 1000;
		break;
		case 60:
		voltage = 1800 * 1000;
		break;
		case 61:
		voltage = 1900 * 1000;
		break;
		case 62:
		voltage = 2100 * 1000;
		break;
		default:
		voltage += (600000 + (12500 * (index - 1)));
		}
		break;
		case SMPS_EXTENDED_EN:
		switch (index) {
		case 0:
		voltage = 0;
		break;
		case 58:
		voltage = 2084 * 1000;
		break;
		case 59:
		voltage = 2315 * 1000;
		break;
		case 60:
		voltage = 2778 * 1000;
		break;
		case 61:
		voltage = 2932 * 1000;
		break;
		case 62:
		voltage = 3241 * 1000;
		break;
		default:
		voltage = (1852000 + (38600 * (index - 1)));
		}
		break;
		case SMPS_OFFSET_EN \| SMPS_EXTENDED_EN:
		switch (index) {
		case 0:
		voltage = 0;
		break;
		case 58:
		voltage = 4167 * 1000;
		break;
		case 59:
		voltage = 2315 * 1000;
		break;
		case 60:
		voltage = 2778 * 1000;
		break;
		case 61:
		voltage = 2932 * 1000;
		break;
		case 62:
		voltage = 3241 * 1000;
		break;
		default:
		voltage = (2161000 + (38600 * (index - 1)));
		}
		break;
		}

		return voltage;
		}

		static int twl6030smps_map_voltage(struct regulator_dev *rdev, int min_uV,
		int max_uV)
		{
		struct twlreg_info *info = rdev_get_drvdata(rdev);
		int vsel = 0;

		switch (info->flags) {
		case 0:
		if (min_uV == 0)
		vsel = 0;
		else if ((min_uV >= 600000) && (min_uV <= 1300000)) {
		vsel = DIV_ROUND_UP(min_uV - 600000, 12500);
		vsel++;
		}
		/* Values 1..57 for vsel are linear and can be calculated
		* values 58..62 are non linear.
		*/
		else if ((min_uV > 1900000) && (min_uV <= 2100000))
		vsel = 62;
		else if ((min_uV > 1800000) && (min_uV <= 1900000))
		vsel = 61;
		else if ((min_uV > 1500000) && (min_uV <= 1800000))
		vsel = 60;
		else if ((min_uV > 1350000) && (min_uV <= 1500000))
		vsel = 59;
		else if ((min_uV > 1300000) && (min_uV <= 1350000))
		vsel = 58;
		else
		return -EINVAL;
		break;
		case SMPS_OFFSET_EN:
		if (min_uV == 0)
		vsel = 0;
		else if ((min_uV >= 700000) && (min_uV <= 1420000)) {
		vsel = DIV_ROUND_UP(min_uV - 700000, 12500);
		vsel++;
		}
		/* Values 1..57 for vsel are linear and can be calculated
		* values 58..62 are non linear.
		*/
		else if ((min_uV > 1900000) && (min_uV <= 2100000))
		vsel = 62;
		else if ((min_uV > 1800000) && (min_uV <= 1900000))
		vsel = 61;
		else if ((min_uV > 1350000) && (min_uV <= 1800000))
		vsel = 60;
		else if ((min_uV > 1350000) && (min_uV <= 1500000))
		vsel = 59;
		else if ((min_uV > 1300000) && (min_uV <= 1350000))
		vsel = 58;
		else
		return -EINVAL;
		break;
		case SMPS_EXTENDED_EN:
		if (min_uV == 0) {
		vsel = 0;
		} else if ((min_uV >= 1852000) && (max_uV <= 4013600)) {
		vsel = DIV_ROUND_UP(min_uV - 1852000, 38600);
		vsel++;
		}
		break;
		case SMPS_OFFSET_EN\|SMPS_EXTENDED_EN:
		if (min_uV == 0) {
		vsel = 0;
		} else if ((min_uV >= 2161000) && (min_uV <= 4321000)) {
		vsel = DIV_ROUND_UP(min_uV - 2161000, 38600);
		vsel++;
		}
		break;
		}

		return vsel;
		}

		static int twl6030smps_set_voltage_sel(struct regulator_dev *rdev,
		unsigned int selector)
		{
		struct twlreg_info *info = rdev_get_drvdata(rdev);

		return twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_VOLTAGE_SMPS,
		selector);
		}

		static int twl6030smps_get_voltage_sel(struct regulator_dev *rdev)
		{
		struct twlreg_info *info = rdev_get_drvdata(rdev);

		return twlreg_read(info, TWL_MODULE_PM_RECEIVER, VREG_VOLTAGE_SMPS);
		}

		static struct regulator_ops twlsmps_ops = {
		.list_voltage = twl6030smps_list_voltage,
		.map_voltage = twl6030smps_map_voltage,

		.set_voltage_sel = twl6030smps_set_voltage_sel,
		.get_voltage_sel = twl6030smps_get_voltage_sel,

		.enable = twl6030reg_enable,
		.disable = twl6030reg_disable,
		.is_enabled = twl6030reg_is_enabled,

		.set_mode = twl6030reg_set_mode,

		.get_status = twl6030reg_get_status,
		};

		/----------------------------------------------------------------------/

		#define TWL4030_FIXED_LDO(label, offset, mVolts, num, turnon_delay, \
		remap_conf) \
		TWL_FIXED_LDO(label, offset, mVolts, num, turnon_delay, \
		remap_conf, TWL4030, twl4030fixed_ops, \
		twl4030reg_map_mode)
		#define TWL6030_FIXED_LDO(label, offset, mVolts, turnon_delay) \
		TWL_FIXED_LDO(label, offset, mVolts, 0x0, turnon_delay, \
		0x0, TWL6030, twl6030fixed_ops, NULL)

		#define TWL4030_ADJUSTABLE_LDO(label, offset, num, turnon_delay, remap_conf) \
		static const struct twlreg_info TWL4030_INFO_##label = { \
		.base = offset, \
		@@ -942,79 +486,22 @@ static const struct twlreg_info TWL4030_INFO_##label = { \
		}, \
		}

		#define TWL6030_ADJUSTABLE_SMPS(label) \
		static const struct twlreg_info TWL6030_INFO_##label = { \
		.desc = { \
		.name = #label, \
		.id = TWL6030_REG_##label, \
		.ops = &twl6030coresmps_ops, \
		.type = REGULATOR_VOLTAGE, \
		.owner = THIS_MODULE, \
		}, \
		}

		#define TWL6030_ADJUSTABLE_LDO(label, offset, min_mVolts, max_mVolts) \
		static const struct twlreg_info TWL6030_INFO_##label = { \
		.base = offset, \
		.min_mV = min_mVolts, \
		.max_mV = max_mVolts, \
		.desc = { \
		.name = #label, \
		.id = TWL6030_REG_##label, \
		.n_voltages = 32, \
		.ops = &twl6030ldo_ops, \
		.type = REGULATOR_VOLTAGE, \
		.owner = THIS_MODULE, \
		}, \
		}

		#define TWL6032_ADJUSTABLE_LDO(label, offset, min_mVolts, max_mVolts) \
		static const struct twlreg_info TWL6032_INFO_##label = { \
		.base = offset, \
		.min_mV = min_mVolts, \
		.max_mV = max_mVolts, \
		.desc = { \
		.name = #label, \
		.id = TWL6032_REG_##label, \
		.n_voltages = 32, \
		.ops = &twl6030ldo_ops, \
		.type = REGULATOR_VOLTAGE, \
		.owner = THIS_MODULE, \
		}, \
		}

		#define TWL_FIXED_LDO(label, offset, mVolts, num, turnon_delay, remap_conf, \
		family, operations, map_mode) \
		#define TWL4030_FIXED_LDO(label, offset, mVolts, num, turnon_delay, \
		remap_conf) \
		static const struct twlreg_info TWLFIXED_INFO_##label = { \
		.base = offset, \
		.id = num, \
		.min_mV = mVolts, \
		.remap = remap_conf, \
		.desc = { \
		.name = #label, \
		.id = family##_REG_##label, \
		.id = TWL4030##_REG_##label, \
		.n_voltages = 1, \
		.ops = &operations, \
		.ops = &twl4030fixed_ops, \
		.type = REGULATOR_VOLTAGE, \
		.owner = THIS_MODULE, \
		.min_uV = mVolts * 1000, \
		.enable_time = turnon_delay, \
		.of_map_mode = map_mode, \
		}, \
		}

		#define TWL6032_ADJUSTABLE_SMPS(label, offset) \
		static const struct twlreg_info TWLSMPS_INFO_##label = { \
		.base = offset, \
		.min_mV = 600, \
		.max_mV = 2100, \
		.desc = { \
		.name = #label, \
		.id = TWL6032_REG_##label, \
		.n_voltages = 63, \
		.ops = &twlsmps_ops, \
		.type = REGULATOR_VOLTAGE, \
		.owner = THIS_MODULE, \
		.of_map_mode = twl4030reg_map_mode, \
		}, \
		}

		@@ -1038,60 +525,11 @@ TWL4030_ADJUSTABLE_LDO(VIO, 0x4b, 14, 1000, 0x08);
		TWL4030_ADJUSTABLE_SMPS(VDD1, 0x55, 15, 1000, 0x08);
		TWL4030_ADJUSTABLE_SMPS(VDD2, 0x63, 16, 1000, 0x08);
		/* VUSBCP is managed only by the USB subchip */
		/* 6030 REG with base as PMC Slave Misc : 0x0030 */
		/* Turnon-delay and remap configuration values for 6030 are not
		verified since the specification is not public */
		TWL6030_ADJUSTABLE_SMPS(VDD1);
		TWL6030_ADJUSTABLE_SMPS(VDD2);
		TWL6030_ADJUSTABLE_SMPS(VDD3);
		TWL6030_ADJUSTABLE_LDO(VAUX1_6030, 0x54, 1000, 3300);
		TWL6030_ADJUSTABLE_LDO(VAUX2_6030, 0x58, 1000, 3300);
		TWL6030_ADJUSTABLE_LDO(VAUX3_6030, 0x5c, 1000, 3300);
		TWL6030_ADJUSTABLE_LDO(VMMC, 0x68, 1000, 3300);
		TWL6030_ADJUSTABLE_LDO(VPP, 0x6c, 1000, 3300);
		TWL6030_ADJUSTABLE_LDO(VUSIM, 0x74, 1000, 3300);
		/* 6025 are renamed compared to 6030 versions */
		TWL6032_ADJUSTABLE_LDO(LDO2, 0x54, 1000, 3300);
		TWL6032_ADJUSTABLE_LDO(LDO4, 0x58, 1000, 3300);
		TWL6032_ADJUSTABLE_LDO(LDO3, 0x5c, 1000, 3300);
		TWL6032_ADJUSTABLE_LDO(LDO5, 0x68, 1000, 3300);
		TWL6032_ADJUSTABLE_LDO(LDO1, 0x6c, 1000, 3300);
		TWL6032_ADJUSTABLE_LDO(LDO7, 0x74, 1000, 3300);
		TWL6032_ADJUSTABLE_LDO(LDO6, 0x60, 1000, 3300);
		TWL6032_ADJUSTABLE_LDO(LDOLN, 0x64, 1000, 3300);
		TWL6032_ADJUSTABLE_LDO(LDOUSB, 0x70, 1000, 3300);
		TWL4030_FIXED_LDO(VINTANA1, 0x3f, 1500, 11, 100, 0x08);
		TWL4030_FIXED_LDO(VINTDIG, 0x47, 1500, 13, 100, 0x08);
		TWL4030_FIXED_LDO(VUSB1V5, 0x71, 1500, 17, 100, 0x08);
		TWL4030_FIXED_LDO(VUSB1V8, 0x74, 1800, 18, 100, 0x08);
		TWL4030_FIXED_LDO(VUSB3V1, 0x77, 3100, 19, 150, 0x08);
		TWL6030_FIXED_LDO(VANA, 0x50, 2100, 0);
		TWL6030_FIXED_LDO(VCXIO, 0x60, 1800, 0);
		TWL6030_FIXED_LDO(VDAC, 0x64, 1800, 0);
		TWL6030_FIXED_LDO(VUSB, 0x70, 3300, 0);
		TWL6030_FIXED_LDO(V1V8, 0x16, 1800, 0);
		TWL6030_FIXED_LDO(V2V1, 0x1c, 2100, 0);
		TWL6032_ADJUSTABLE_SMPS(SMPS3, 0x34);
		TWL6032_ADJUSTABLE_SMPS(SMPS4, 0x10);
		TWL6032_ADJUSTABLE_SMPS(VIO, 0x16);

		static u8 twl_get_smps_offset(void)
		{
		u8 value;

		twl_i2c_read_u8(TWL_MODULE_PM_RECEIVER, &value,
		TWL6030_SMPS_OFFSET);
		return value;
		}

		static u8 twl_get_smps_mult(void)
		{
		u8 value;

		twl_i2c_read_u8(TWL_MODULE_PM_RECEIVER, &value,
		TWL6030_SMPS_MULT);
		return value;
		}

		#define TWL_OF_MATCH(comp, family, label) \
		{ \
		@@ -1121,81 +559,37 @@ static const struct of_device_id twl_of_match[] = {
		TWL4030_OF_MATCH("ti,twl4030-vio", VIO),
		TWL4030_OF_MATCH("ti,twl4030-vdd1", VDD1),
		TWL4030_OF_MATCH("ti,twl4030-vdd2", VDD2),
		TWL6030_OF_MATCH("ti,twl6030-vdd1", VDD1),
		TWL6030_OF_MATCH("ti,twl6030-vdd2", VDD2),
		TWL6030_OF_MATCH("ti,twl6030-vdd3", VDD3),
		TWL6030_OF_MATCH("ti,twl6030-vaux1", VAUX1_6030),
		TWL6030_OF_MATCH("ti,twl6030-vaux2", VAUX2_6030),
		TWL6030_OF_MATCH("ti,twl6030-vaux3", VAUX3_6030),
		TWL6030_OF_MATCH("ti,twl6030-vmmc", VMMC),
		TWL6030_OF_MATCH("ti,twl6030-vpp", VPP),
		TWL6030_OF_MATCH("ti,twl6030-vusim", VUSIM),
		TWL6032_OF_MATCH("ti,twl6032-ldo2", LDO2),
		TWL6032_OF_MATCH("ti,twl6032-ldo4", LDO4),
		TWL6032_OF_MATCH("ti,twl6032-ldo3", LDO3),
		TWL6032_OF_MATCH("ti,twl6032-ldo5", LDO5),
		TWL6032_OF_MATCH("ti,twl6032-ldo1", LDO1),
		TWL6032_OF_MATCH("ti,twl6032-ldo7", LDO7),
		TWL6032_OF_MATCH("ti,twl6032-ldo6", LDO6),
		TWL6032_OF_MATCH("ti,twl6032-ldoln", LDOLN),
		TWL6032_OF_MATCH("ti,twl6032-ldousb", LDOUSB),
		TWLFIXED_OF_MATCH("ti,twl4030-vintana1", VINTANA1),
		TWLFIXED_OF_MATCH("ti,twl4030-vintdig", VINTDIG),
		TWLFIXED_OF_MATCH("ti,twl4030-vusb1v5", VUSB1V5),
		TWLFIXED_OF_MATCH("ti,twl4030-vusb1v8", VUSB1V8),
		TWLFIXED_OF_MATCH("ti,twl4030-vusb3v1", VUSB3V1),
		TWLFIXED_OF_MATCH("ti,twl6030-vana", VANA),
		TWLFIXED_OF_MATCH("ti,twl6030-vcxio", VCXIO),
		TWLFIXED_OF_MATCH("ti,twl6030-vdac", VDAC),
		TWLFIXED_OF_MATCH("ti,twl6030-vusb", VUSB),
		TWLFIXED_OF_MATCH("ti,twl6030-v1v8", V1V8),
		TWLFIXED_OF_MATCH("ti,twl6030-v2v1", V2V1),
		TWLSMPS_OF_MATCH("ti,twl6032-smps3", SMPS3),
		TWLSMPS_OF_MATCH("ti,twl6032-smps4", SMPS4),
		TWLSMPS_OF_MATCH("ti,twl6032-vio", VIO),
		{},
		};
		MODULE_DEVICE_TABLE(of, twl_of_match);

		static int twlreg_probe(struct platform_device *pdev)
		{
		int i, id;
		int id;
		struct twlreg_info *info;
		const struct twlreg_info *template;
		struct regulator_init_data *initdata;
		struct regulation_constraints *c;
		struct regulator_dev *rdev;
		struct twl_regulator_driver_data *drvdata;
		const struct of_device_id *match;
		struct regulator_config config = { };

		match = of_match_device(twl_of_match, &pdev->dev);
		if (match) {
		template = match->data;
		id = template->desc.id;
		initdata = of_get_regulator_init_data(&pdev->dev,
		pdev->dev.of_node,
		&template->desc);
		drvdata = NULL;
		} else {
		id = pdev->id;
		initdata = dev_get_platdata(&pdev->dev);
		for (i = 0, template = NULL; i < ARRAY_SIZE(twl_of_match); i++) {
		template = twl_of_match[i].data;
		if (template && template->desc.id == id)
		break;
		}
		if (i == ARRAY_SIZE(twl_of_match))
		if (!match)
		return -ENODEV;

		drvdata = initdata->driver_data;
		if (!drvdata)
		return -EINVAL;
		}

		template = match->data;
		if (!template)
		return -ENODEV;

		id = template->desc.id;
		initdata = of_get_regulator_init_data(&pdev->dev, pdev->dev.of_node,
		&template->desc);
		if (!initdata)
		return -EINVAL;

		@@ -1203,14 +597,6 @@ static int twlreg_probe(struct platform_device *pdev)
		if (!info)
		return -ENOMEM;

		if (drvdata) {
		/* copy the driver data into regulator data */
		info->features = drvdata->features;
		info->data = drvdata->data;
		info->set_voltage = drvdata->set_voltage;
		info->get_voltage = drvdata->get_voltage;
		}

		/* Constrain board-specific capabilities according to what
		* this driver and the chip itself can actually do.
		*/
		@@ -1233,27 +619,6 @@ static int twlreg_probe(struct platform_device *pdev)
		break;
		}

		switch (id) {
		case TWL6032_REG_SMPS3:
		if (twl_get_smps_mult() & SMPS_MULTOFFSET_SMPS3)
		info->flags \|= SMPS_EXTENDED_EN;
		if (twl_get_smps_offset() & SMPS_MULTOFFSET_SMPS3)
		info->flags \|= SMPS_OFFSET_EN;
		break;
		case TWL6032_REG_SMPS4:
		if (twl_get_smps_mult() & SMPS_MULTOFFSET_SMPS4)
		info->flags \|= SMPS_EXTENDED_EN;
		if (twl_get_smps_offset() & SMPS_MULTOFFSET_SMPS4)
		info->flags \|= SMPS_OFFSET_EN;
		break;
		case TWL6032_REG_VIO:
		if (twl_get_smps_mult() & SMPS_MULTOFFSET_VIO)
		info->flags \|= SMPS_EXTENDED_EN;
		if (twl_get_smps_offset() & SMPS_MULTOFFSET_VIO)
		info->flags \|= SMPS_OFFSET_EN;
		break;
		}

		config.dev = &pdev->dev;
		config.init_data = initdata;
		config.driver_data = info;
		@@ -1267,9 +632,7 @@ static int twlreg_probe(struct platform_device *pdev)
		}
		platform_set_drvdata(pdev, rdev);

		if (twl_class_is_4030())
		twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_REMAP,
		info->remap);
		twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_REMAP, info->remap);

		/* NOTE: many regulators support short-circuit IRQs (presentable
		* as REGULATOR_OVER_CURRENT notifications?) configured via:
		@@ -1282,7 +645,7 @@ static int twlreg_probe(struct platform_device *pdev)
		return 0;
		}

		MODULE_ALIAS("platform:twl_reg");
		MODULE_ALIAS("platform:twl4030_reg");

		static struct platform_driver twlreg_driver = {
		.probe = twlreg_probe,
		@@ -1290,7 +653,7 @@ static struct platform_driver twlreg_driver = {
		* "twl_regulator.12" (and friends) to "twl_regulator.1".
		*/
		.driver = {
		.name = "twl_reg",
		.name = "twl4030_reg",
		.of_match_table = of_match_ptr(twl_of_match),
		},
		};
		@@ -1307,5 +670,5 @@ static void __exit twlreg_exit(void)
		}
		module_exit(twlreg_exit)

		MODULE_DESCRIPTION("TWL regulator driver");
		MODULE_DESCRIPTION("TWL4030 regulator driver");
		MODULE_LICENSE("GPL");

drivers/regulator/twl6030-regulator.c

0 → 100644

+793 −0

File added.

Preview size limit exceeded, changes collapsed.