#include <linux/platform_device.h>
#include <linux/regulator/driver.h>
#include <linux/regulator/machine.h>
-#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/gpio.h>
#include <linux/mfd/tps65910.h>
+#include <linux/regulator/of_regulator.h>
#define TPS65910_SUPPLY_STATE_ENABLED 0x1
#define EXT_SLEEP_CONTROL (TPS65910_SLEEP_CONTROL_EXT_INPUT_EN1 | \
TPS65910_SLEEP_CONTROL_EXT_INPUT_EN3 | \
TPS65911_SLEEP_CONTROL_EXT_INPUT_SLEEP)
-/* supported VIO voltages in milivolts */
-static const u16 VIO_VSEL_table[] = {
- 1500, 1800, 2500, 3300,
+/* supported VIO voltages in microvolts */
+static const unsigned int VIO_VSEL_table[] = {
+ 1500000, 1800000, 2500000, 3300000,
};
/* VSEL tables for TPS65910 specific LDOs and dcdc's */
-/* supported VDD3 voltages in milivolts */
-static const u16 VDD3_VSEL_table[] = {
- 5000,
+/* supported VDD3 voltages in microvolts */
+static const unsigned int VDD3_VSEL_table[] = {
+ 5000000,
};
-/* supported VDIG1 voltages in milivolts */
-static const u16 VDIG1_VSEL_table[] = {
- 1200, 1500, 1800, 2700,
+/* supported VDIG1 voltages in microvolts */
+static const unsigned int VDIG1_VSEL_table[] = {
+ 1200000, 1500000, 1800000, 2700000,
};
-/* supported VDIG2 voltages in milivolts */
-static const u16 VDIG2_VSEL_table[] = {
- 1000, 1100, 1200, 1800,
+/* supported VDIG2 voltages in microvolts */
+static const unsigned int VDIG2_VSEL_table[] = {
+ 1000000, 1100000, 1200000, 1800000,
};
-/* supported VPLL voltages in milivolts */
-static const u16 VPLL_VSEL_table[] = {
- 1000, 1100, 1800, 2500,
+/* supported VPLL voltages in microvolts */
+static const unsigned int VPLL_VSEL_table[] = {
+ 1000000, 1100000, 1800000, 2500000,
};
-/* supported VDAC voltages in milivolts */
-static const u16 VDAC_VSEL_table[] = {
- 1800, 2600, 2800, 2850,
+/* supported VDAC voltages in microvolts */
+static const unsigned int VDAC_VSEL_table[] = {
+ 1800000, 2600000, 2800000, 2850000,
};
-/* supported VAUX1 voltages in milivolts */
-static const u16 VAUX1_VSEL_table[] = {
- 1800, 2500, 2800, 2850,
+/* supported VAUX1 voltages in microvolts */
+static const unsigned int VAUX1_VSEL_table[] = {
+ 1800000, 2500000, 2800000, 2850000,
};
-/* supported VAUX2 voltages in milivolts */
-static const u16 VAUX2_VSEL_table[] = {
- 1800, 2800, 2900, 3300,
+/* supported VAUX2 voltages in microvolts */
+static const unsigned int VAUX2_VSEL_table[] = {
+ 1800000, 2800000, 2900000, 3300000,
};
-/* supported VAUX33 voltages in milivolts */
-static const u16 VAUX33_VSEL_table[] = {
- 1800, 2000, 2800, 3300,
+/* supported VAUX33 voltages in microvolts */
+static const unsigned int VAUX33_VSEL_table[] = {
+ 1800000, 2000000, 2800000, 3300000,
};
-/* supported VMMC voltages in milivolts */
-static const u16 VMMC_VSEL_table[] = {
- 1800, 2800, 3000, 3300,
+/* supported VMMC voltages in microvolts */
+static const unsigned int VMMC_VSEL_table[] = {
+ 1800000, 2800000, 3000000, 3300000,
};
struct tps_info {
const char *name;
- unsigned min_uV;
- unsigned max_uV;
+ const char *vin_name;
u8 n_voltages;
- const u16 *voltage_table;
+ const unsigned int *voltage_table;
int enable_time_us;
};
static struct tps_info tps65910_regs[] = {
{
- .name = "VRTC",
+ .name = "vrtc",
+ .vin_name = "vcc7",
.enable_time_us = 2200,
},
{
- .name = "VIO",
- .min_uV = 1500000,
- .max_uV = 3300000,
+ .name = "vio",
+ .vin_name = "vccio",
.n_voltages = ARRAY_SIZE(VIO_VSEL_table),
.voltage_table = VIO_VSEL_table,
.enable_time_us = 350,
},
{
- .name = "VDD1",
- .min_uV = 600000,
- .max_uV = 4500000,
+ .name = "vdd1",
+ .vin_name = "vcc1",
.enable_time_us = 350,
},
{
- .name = "VDD2",
- .min_uV = 600000,
- .max_uV = 4500000,
+ .name = "vdd2",
+ .vin_name = "vcc2",
.enable_time_us = 350,
},
{
- .name = "VDD3",
- .min_uV = 5000000,
- .max_uV = 5000000,
+ .name = "vdd3",
.n_voltages = ARRAY_SIZE(VDD3_VSEL_table),
.voltage_table = VDD3_VSEL_table,
.enable_time_us = 200,
},
{
- .name = "VDIG1",
- .min_uV = 1200000,
- .max_uV = 2700000,
+ .name = "vdig1",
+ .vin_name = "vcc6",
.n_voltages = ARRAY_SIZE(VDIG1_VSEL_table),
.voltage_table = VDIG1_VSEL_table,
.enable_time_us = 100,
},
{
- .name = "VDIG2",
- .min_uV = 1000000,
- .max_uV = 1800000,
+ .name = "vdig2",
+ .vin_name = "vcc6",
.n_voltages = ARRAY_SIZE(VDIG2_VSEL_table),
.voltage_table = VDIG2_VSEL_table,
.enable_time_us = 100,
},
{
- .name = "VPLL",
- .min_uV = 1000000,
- .max_uV = 2500000,
+ .name = "vpll",
+ .vin_name = "vcc5",
.n_voltages = ARRAY_SIZE(VPLL_VSEL_table),
.voltage_table = VPLL_VSEL_table,
.enable_time_us = 100,
},
{
- .name = "VDAC",
- .min_uV = 1800000,
- .max_uV = 2850000,
+ .name = "vdac",
+ .vin_name = "vcc5",
.n_voltages = ARRAY_SIZE(VDAC_VSEL_table),
.voltage_table = VDAC_VSEL_table,
.enable_time_us = 100,
},
{
- .name = "VAUX1",
- .min_uV = 1800000,
- .max_uV = 2850000,
+ .name = "vaux1",
+ .vin_name = "vcc4",
.n_voltages = ARRAY_SIZE(VAUX1_VSEL_table),
.voltage_table = VAUX1_VSEL_table,
.enable_time_us = 100,
},
{
- .name = "VAUX2",
- .min_uV = 1800000,
- .max_uV = 3300000,
+ .name = "vaux2",
+ .vin_name = "vcc4",
.n_voltages = ARRAY_SIZE(VAUX2_VSEL_table),
.voltage_table = VAUX2_VSEL_table,
.enable_time_us = 100,
},
{
- .name = "VAUX33",
- .min_uV = 1800000,
- .max_uV = 3300000,
+ .name = "vaux33",
+ .vin_name = "vcc3",
.n_voltages = ARRAY_SIZE(VAUX33_VSEL_table),
.voltage_table = VAUX33_VSEL_table,
.enable_time_us = 100,
},
{
- .name = "VMMC",
- .min_uV = 1800000,
- .max_uV = 3300000,
+ .name = "vmmc",
+ .vin_name = "vcc3",
.n_voltages = ARRAY_SIZE(VMMC_VSEL_table),
.voltage_table = VMMC_VSEL_table,
.enable_time_us = 100,
static struct tps_info tps65911_regs[] = {
{
- .name = "VRTC",
+ .name = "vrtc",
+ .vin_name = "vcc7",
.enable_time_us = 2200,
},
{
- .name = "VIO",
- .min_uV = 1500000,
- .max_uV = 3300000,
+ .name = "vio",
+ .vin_name = "vccio",
.n_voltages = ARRAY_SIZE(VIO_VSEL_table),
.voltage_table = VIO_VSEL_table,
.enable_time_us = 350,
},
{
- .name = "VDD1",
- .min_uV = 600000,
- .max_uV = 4500000,
+ .name = "vdd1",
+ .vin_name = "vcc1",
.n_voltages = 73,
.enable_time_us = 350,
},
{
- .name = "VDD2",
- .min_uV = 600000,
- .max_uV = 4500000,
+ .name = "vdd2",
+ .vin_name = "vcc2",
.n_voltages = 73,
.enable_time_us = 350,
},
{
- .name = "VDDCTRL",
- .min_uV = 600000,
- .max_uV = 1400000,
+ .name = "vddctrl",
.n_voltages = 65,
.enable_time_us = 900,
},
{
- .name = "LDO1",
- .min_uV = 1000000,
- .max_uV = 3300000,
+ .name = "ldo1",
+ .vin_name = "vcc6",
.n_voltages = 47,
.enable_time_us = 420,
},
{
- .name = "LDO2",
- .min_uV = 1000000,
- .max_uV = 3300000,
+ .name = "ldo2",
+ .vin_name = "vcc6",
.n_voltages = 47,
.enable_time_us = 420,
},
{
- .name = "LDO3",
- .min_uV = 1000000,
- .max_uV = 3300000,
+ .name = "ldo3",
+ .vin_name = "vcc5",
.n_voltages = 24,
.enable_time_us = 230,
},
{
- .name = "LDO4",
- .min_uV = 1000000,
- .max_uV = 3300000,
+ .name = "ldo4",
+ .vin_name = "vcc5",
.n_voltages = 47,
.enable_time_us = 230,
},
{
- .name = "LDO5",
- .min_uV = 1000000,
- .max_uV = 3300000,
+ .name = "ldo5",
+ .vin_name = "vcc4",
.n_voltages = 24,
.enable_time_us = 230,
},
{
- .name = "LDO6",
- .min_uV = 1000000,
- .max_uV = 3300000,
+ .name = "ldo6",
+ .vin_name = "vcc3",
.n_voltages = 24,
.enable_time_us = 230,
},
{
- .name = "LDO7",
- .min_uV = 1000000,
- .max_uV = 3300000,
+ .name = "ldo7",
+ .vin_name = "vcc3",
.n_voltages = 24,
.enable_time_us = 230,
},
{
- .name = "LDO8",
- .min_uV = 1000000,
- .max_uV = 3300000,
+ .name = "ldo8",
+ .vin_name = "vcc3",
.n_voltages = 24,
.enable_time_us = 230,
},
static inline int tps65910_read(struct tps65910_reg *pmic, u8 reg)
{
- u8 val;
+ unsigned int val;
int err;
- err = pmic->mfd->read(pmic->mfd, reg, 1, &val);
+ err = tps65910_reg_read(pmic->mfd, reg, &val);
if (err)
return err;
return val;
}
-static inline int tps65910_write(struct tps65910_reg *pmic, u8 reg, u8 val)
-{
- return pmic->mfd->write(pmic->mfd, reg, 1, &val);
-}
-
static int tps65910_modify_bits(struct tps65910_reg *pmic, u8 reg,
u8 set_mask, u8 clear_mask)
{
data &= ~clear_mask;
data |= set_mask;
- err = tps65910_write(pmic, reg, data);
+ err = tps65910_reg_write(pmic->mfd, reg, data);
if (err)
dev_err(pmic->mfd->dev, "Write for reg 0x%x failed\n", reg);
return err;
}
-static int tps65910_reg_read(struct tps65910_reg *pmic, u8 reg)
+static int tps65910_reg_read_locked(struct tps65910_reg *pmic, u8 reg)
{
int data;
return data;
}
-static int tps65910_reg_write(struct tps65910_reg *pmic, u8 reg, u8 val)
+static int tps65910_reg_write_locked(struct tps65910_reg *pmic, u8 reg, u8 val)
{
int err;
mutex_lock(&pmic->mutex);
- err = tps65910_write(pmic, reg, val);
+ err = tps65910_reg_write(pmic->mfd, reg, val);
if (err < 0)
dev_err(pmic->mfd->dev, "Write for reg 0x%x failed\n", reg);
}
}
-static int tps65910_is_enabled(struct regulator_dev *dev)
-{
- struct tps65910_reg *pmic = rdev_get_drvdata(dev);
- int reg, value, id = rdev_get_id(dev);
-
- reg = pmic->get_ctrl_reg(id);
- if (reg < 0)
- return reg;
-
- value = tps65910_reg_read(pmic, reg);
- if (value < 0)
- return value;
-
- return value & TPS65910_SUPPLY_STATE_ENABLED;
-}
-
-static int tps65910_enable(struct regulator_dev *dev)
-{
- struct tps65910_reg *pmic = rdev_get_drvdata(dev);
- struct tps65910 *mfd = pmic->mfd;
- int reg, id = rdev_get_id(dev);
-
- reg = pmic->get_ctrl_reg(id);
- if (reg < 0)
- return reg;
-
- return tps65910_set_bits(mfd, reg, TPS65910_SUPPLY_STATE_ENABLED);
-}
-
-static int tps65910_disable(struct regulator_dev *dev)
-{
- struct tps65910_reg *pmic = rdev_get_drvdata(dev);
- struct tps65910 *mfd = pmic->mfd;
- int reg, id = rdev_get_id(dev);
-
- reg = pmic->get_ctrl_reg(id);
- if (reg < 0)
- return reg;
-
- return tps65910_clear_bits(mfd, reg, TPS65910_SUPPLY_STATE_ENABLED);
-}
-
-static int tps65910_enable_time(struct regulator_dev *dev)
-{
- struct tps65910_reg *pmic = rdev_get_drvdata(dev);
- int id = rdev_get_id(dev);
- return pmic->info[id]->enable_time_us;
-}
-
static int tps65910_set_mode(struct regulator_dev *dev, unsigned int mode)
{
struct tps65910_reg *pmic = rdev_get_drvdata(dev);
LDO_ST_MODE_BIT);
case REGULATOR_MODE_IDLE:
value = LDO_ST_ON_BIT | LDO_ST_MODE_BIT;
- return tps65910_set_bits(mfd, reg, value);
+ return tps65910_reg_set_bits(mfd, reg, value);
case REGULATOR_MODE_STANDBY:
- return tps65910_clear_bits(mfd, reg, LDO_ST_ON_BIT);
+ return tps65910_reg_clear_bits(mfd, reg, LDO_ST_ON_BIT);
}
return -EINVAL;
if (reg < 0)
return reg;
- value = tps65910_reg_read(pmic, reg);
+ value = tps65910_reg_read_locked(pmic, reg);
if (value < 0)
return value;
switch (id) {
case TPS65910_REG_VDD1:
- opvsel = tps65910_reg_read(pmic, TPS65910_VDD1_OP);
- mult = tps65910_reg_read(pmic, TPS65910_VDD1);
+ opvsel = tps65910_reg_read_locked(pmic, TPS65910_VDD1_OP);
+ mult = tps65910_reg_read_locked(pmic, TPS65910_VDD1);
mult = (mult & VDD1_VGAIN_SEL_MASK) >> VDD1_VGAIN_SEL_SHIFT;
- srvsel = tps65910_reg_read(pmic, TPS65910_VDD1_SR);
+ srvsel = tps65910_reg_read_locked(pmic, TPS65910_VDD1_SR);
sr = opvsel & VDD1_OP_CMD_MASK;
opvsel &= VDD1_OP_SEL_MASK;
srvsel &= VDD1_SR_SEL_MASK;
vselmax = 75;
break;
case TPS65910_REG_VDD2:
- opvsel = tps65910_reg_read(pmic, TPS65910_VDD2_OP);
- mult = tps65910_reg_read(pmic, TPS65910_VDD2);
+ opvsel = tps65910_reg_read_locked(pmic, TPS65910_VDD2_OP);
+ mult = tps65910_reg_read_locked(pmic, TPS65910_VDD2);
mult = (mult & VDD2_VGAIN_SEL_MASK) >> VDD2_VGAIN_SEL_SHIFT;
- srvsel = tps65910_reg_read(pmic, TPS65910_VDD2_SR);
+ srvsel = tps65910_reg_read_locked(pmic, TPS65910_VDD2_SR);
sr = opvsel & VDD2_OP_CMD_MASK;
opvsel &= VDD2_OP_SEL_MASK;
srvsel &= VDD2_SR_SEL_MASK;
vselmax = 75;
break;
case TPS65911_REG_VDDCTRL:
- opvsel = tps65910_reg_read(pmic, TPS65911_VDDCTRL_OP);
- srvsel = tps65910_reg_read(pmic, TPS65911_VDDCTRL_SR);
+ opvsel = tps65910_reg_read_locked(pmic, TPS65911_VDDCTRL_OP);
+ srvsel = tps65910_reg_read_locked(pmic, TPS65911_VDDCTRL_SR);
sr = opvsel & VDDCTRL_OP_CMD_MASK;
opvsel &= VDDCTRL_OP_SEL_MASK;
srvsel &= VDDCTRL_SR_SEL_MASK;
return -EINVAL;
}
-static int tps65910_get_voltage(struct regulator_dev *dev)
+static int tps65910_get_voltage_sel(struct regulator_dev *dev)
{
struct tps65910_reg *pmic = rdev_get_drvdata(dev);
- int reg, value, id = rdev_get_id(dev), voltage = 0;
+ int reg, value, id = rdev_get_id(dev);
reg = pmic->get_ctrl_reg(id);
if (reg < 0)
return reg;
- value = tps65910_reg_read(pmic, reg);
+ value = tps65910_reg_read_locked(pmic, reg);
if (value < 0)
return value;
return -EINVAL;
}
- voltage = pmic->info[id]->voltage_table[value] * 1000;
-
- return voltage;
+ return value;
}
static int tps65910_get_voltage_vdd3(struct regulator_dev *dev)
{
- return 5 * 1000 * 1000;
+ return dev->desc->volt_table[0];
}
-static int tps65911_get_voltage(struct regulator_dev *dev)
+static int tps65911_get_voltage_sel(struct regulator_dev *dev)
{
struct tps65910_reg *pmic = rdev_get_drvdata(dev);
- int step_mv, id = rdev_get_id(dev);
+ int id = rdev_get_id(dev);
u8 value, reg;
reg = pmic->get_ctrl_reg(id);
- value = tps65910_reg_read(pmic, reg);
+ value = tps65910_reg_read_locked(pmic, reg);
switch (id) {
case TPS65911_REG_LDO1:
case TPS65911_REG_LDO4:
value &= LDO1_SEL_MASK;
value >>= LDO_SEL_SHIFT;
- /* The first 5 values of the selector correspond to 1V */
- if (value < 5)
- value = 0;
- else
- value -= 4;
-
- step_mv = 50;
break;
case TPS65911_REG_LDO3:
case TPS65911_REG_LDO5:
case TPS65911_REG_LDO8:
value &= LDO3_SEL_MASK;
value >>= LDO_SEL_SHIFT;
- /* The first 3 values of the selector correspond to 1V */
- if (value < 3)
- value = 0;
- else
- value -= 2;
-
- step_mv = 100;
break;
case TPS65910_REG_VIO:
value &= LDO_SEL_MASK;
value >>= LDO_SEL_SHIFT;
- return pmic->info[id]->voltage_table[value] * 1000;
+ break;
default:
return -EINVAL;
}
- return (LDO_MIN_VOLT + value * step_mv) * 1000;
+ return value;
}
static int tps65910_set_voltage_dcdc_sel(struct regulator_dev *dev,
tps65910_modify_bits(pmic, TPS65910_VDD1,
(dcdc_mult << VDD1_VGAIN_SEL_SHIFT),
VDD1_VGAIN_SEL_MASK);
- tps65910_reg_write(pmic, TPS65910_VDD1_OP, vsel);
+ tps65910_reg_write_locked(pmic, TPS65910_VDD1_OP, vsel);
break;
case TPS65910_REG_VDD2:
dcdc_mult = (selector / VDD1_2_NUM_VOLT_FINE) + 1;
tps65910_modify_bits(pmic, TPS65910_VDD2,
(dcdc_mult << VDD2_VGAIN_SEL_SHIFT),
VDD1_VGAIN_SEL_MASK);
- tps65910_reg_write(pmic, TPS65910_VDD2_OP, vsel);
+ tps65910_reg_write_locked(pmic, TPS65910_VDD2_OP, vsel);
break;
case TPS65911_REG_VDDCTRL:
vsel = selector + 3;
- tps65910_reg_write(pmic, TPS65911_VDDCTRL_OP, vsel);
+ tps65910_reg_write_locked(pmic, TPS65911_VDDCTRL_OP, vsel);
}
return 0;
return volt * 100 * mult;
}
-static int tps65910_list_voltage(struct regulator_dev *dev,
- unsigned selector)
-{
- struct tps65910_reg *pmic = rdev_get_drvdata(dev);
- int id = rdev_get_id(dev), voltage;
-
- if (id < TPS65910_REG_VIO || id > TPS65910_REG_VMMC)
- return -EINVAL;
-
- if (selector >= pmic->info[id]->n_voltages)
- return -EINVAL;
- else
- voltage = pmic->info[id]->voltage_table[selector] * 1000;
-
- return voltage;
-}
-
static int tps65911_list_voltage(struct regulator_dev *dev, unsigned selector)
{
struct tps65910_reg *pmic = rdev_get_drvdata(dev);
step_mv = 100;
break;
case TPS65910_REG_VIO:
- return pmic->info[id]->voltage_table[selector] * 1000;
+ return pmic->info[id]->voltage_table[selector];
default:
return -EINVAL;
}
return (LDO_MIN_VOLT + selector * step_mv) * 1000;
}
-static int tps65910_set_voltage_dcdc_time_sel(struct regulator_dev *dev,
- unsigned int old_selector, unsigned int new_selector)
-{
- int id = rdev_get_id(dev);
- int old_volt, new_volt;
-
- old_volt = tps65910_list_voltage_dcdc(dev, old_selector);
- if (old_volt < 0)
- return old_volt;
-
- new_volt = tps65910_list_voltage_dcdc(dev, new_selector);
- if (new_volt < 0)
- return new_volt;
-
- /* VDD1 and VDD2 are 12.5mV/us, VDDCTRL is 100mV/20us */
- switch (id) {
- case TPS65910_REG_VDD1:
- case TPS65910_REG_VDD2:
- return DIV_ROUND_UP(abs(old_volt - new_volt), 12500);
- case TPS65911_REG_VDDCTRL:
- return DIV_ROUND_UP(abs(old_volt - new_volt), 5000);
- }
- return -EINVAL;
-}
-
/* Regulator ops (except VRTC) */
static struct regulator_ops tps65910_ops_dcdc = {
- .is_enabled = tps65910_is_enabled,
- .enable = tps65910_enable,
- .disable = tps65910_disable,
- .enable_time = tps65910_enable_time,
+ .is_enabled = regulator_is_enabled_regmap,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
.set_mode = tps65910_set_mode,
.get_mode = tps65910_get_mode,
.get_voltage_sel = tps65910_get_voltage_dcdc_sel,
.set_voltage_sel = tps65910_set_voltage_dcdc_sel,
- .set_voltage_time_sel = tps65910_set_voltage_dcdc_time_sel,
+ .set_voltage_time_sel = regulator_set_voltage_time_sel,
.list_voltage = tps65910_list_voltage_dcdc,
};
static struct regulator_ops tps65910_ops_vdd3 = {
- .is_enabled = tps65910_is_enabled,
- .enable = tps65910_enable,
- .disable = tps65910_disable,
- .enable_time = tps65910_enable_time,
+ .is_enabled = regulator_is_enabled_regmap,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
.set_mode = tps65910_set_mode,
.get_mode = tps65910_get_mode,
.get_voltage = tps65910_get_voltage_vdd3,
- .list_voltage = tps65910_list_voltage,
+ .list_voltage = regulator_list_voltage_table,
};
static struct regulator_ops tps65910_ops = {
- .is_enabled = tps65910_is_enabled,
- .enable = tps65910_enable,
- .disable = tps65910_disable,
- .enable_time = tps65910_enable_time,
+ .is_enabled = regulator_is_enabled_regmap,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
.set_mode = tps65910_set_mode,
.get_mode = tps65910_get_mode,
- .get_voltage = tps65910_get_voltage,
+ .get_voltage_sel = tps65910_get_voltage_sel,
.set_voltage_sel = tps65910_set_voltage_sel,
- .list_voltage = tps65910_list_voltage,
+ .list_voltage = regulator_list_voltage_table,
};
static struct regulator_ops tps65911_ops = {
- .is_enabled = tps65910_is_enabled,
- .enable = tps65910_enable,
- .disable = tps65910_disable,
- .enable_time = tps65910_enable_time,
+ .is_enabled = regulator_is_enabled_regmap,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
.set_mode = tps65910_set_mode,
.get_mode = tps65910_get_mode,
- .get_voltage = tps65911_get_voltage,
+ .get_voltage_sel = tps65911_get_voltage_sel,
.set_voltage_sel = tps65911_set_voltage_sel,
.list_voltage = tps65911_list_voltage,
};
/* External EN1 control */
if (ext_sleep_config & TPS65910_SLEEP_CONTROL_EXT_INPUT_EN1)
- ret = tps65910_set_bits(mfd,
+ ret = tps65910_reg_set_bits(mfd,
TPS65910_EN1_LDO_ASS + regoffs, bit_pos);
else
- ret = tps65910_clear_bits(mfd,
+ ret = tps65910_reg_clear_bits(mfd,
TPS65910_EN1_LDO_ASS + regoffs, bit_pos);
if (ret < 0) {
dev_err(mfd->dev,
/* External EN2 control */
if (ext_sleep_config & TPS65910_SLEEP_CONTROL_EXT_INPUT_EN2)
- ret = tps65910_set_bits(mfd,
+ ret = tps65910_reg_set_bits(mfd,
TPS65910_EN2_LDO_ASS + regoffs, bit_pos);
else
- ret = tps65910_clear_bits(mfd,
+ ret = tps65910_reg_clear_bits(mfd,
TPS65910_EN2_LDO_ASS + regoffs, bit_pos);
if (ret < 0) {
dev_err(mfd->dev,
if ((tps65910_chip_id(mfd) == TPS65910) &&
(id >= TPS65910_REG_VDIG1)) {
if (ext_sleep_config & TPS65910_SLEEP_CONTROL_EXT_INPUT_EN3)
- ret = tps65910_set_bits(mfd,
+ ret = tps65910_reg_set_bits(mfd,
TPS65910_EN3_LDO_ASS + regoffs, bit_pos);
else
- ret = tps65910_clear_bits(mfd,
+ ret = tps65910_reg_clear_bits(mfd,
TPS65910_EN3_LDO_ASS + regoffs, bit_pos);
if (ret < 0) {
dev_err(mfd->dev,
/* Return if no external control is selected */
if (!(ext_sleep_config & EXT_SLEEP_CONTROL)) {
/* Clear all sleep controls */
- ret = tps65910_clear_bits(mfd,
+ ret = tps65910_reg_clear_bits(mfd,
TPS65910_SLEEP_KEEP_LDO_ON + regoffs, bit_pos);
if (!ret)
- ret = tps65910_clear_bits(mfd,
+ ret = tps65910_reg_clear_bits(mfd,
TPS65910_SLEEP_SET_LDO_OFF + regoffs, bit_pos);
if (ret < 0)
dev_err(mfd->dev,
(tps65910_chip_id(mfd) == TPS65911))) {
int op_reg_add = pmic->get_ctrl_reg(id) + 1;
int sr_reg_add = pmic->get_ctrl_reg(id) + 2;
- int opvsel = tps65910_reg_read(pmic, op_reg_add);
- int srvsel = tps65910_reg_read(pmic, sr_reg_add);
+ int opvsel = tps65910_reg_read_locked(pmic, op_reg_add);
+ int srvsel = tps65910_reg_read_locked(pmic, sr_reg_add);
if (opvsel & VDD1_OP_CMD_MASK) {
u8 reg_val = srvsel & VDD1_OP_SEL_MASK;
- ret = tps65910_reg_write(pmic, op_reg_add, reg_val);
+ ret = tps65910_reg_write_locked(pmic, op_reg_add,
+ reg_val);
if (ret < 0) {
dev_err(mfd->dev,
"Error in configuring op register\n");
return ret;
}
}
- ret = tps65910_reg_write(pmic, sr_reg_add, 0);
+ ret = tps65910_reg_write_locked(pmic, sr_reg_add, 0);
if (ret < 0) {
dev_err(mfd->dev, "Error in settting sr register\n");
return ret;
}
}
- ret = tps65910_clear_bits(mfd,
+ ret = tps65910_reg_clear_bits(mfd,
TPS65910_SLEEP_KEEP_LDO_ON + regoffs, bit_pos);
if (!ret) {
if (ext_sleep_config & TPS65911_SLEEP_CONTROL_EXT_INPUT_SLEEP)
- ret = tps65910_set_bits(mfd,
+ ret = tps65910_reg_set_bits(mfd,
TPS65910_SLEEP_SET_LDO_OFF + regoffs, bit_pos);
else
- ret = tps65910_clear_bits(mfd,
+ ret = tps65910_reg_clear_bits(mfd,
TPS65910_SLEEP_SET_LDO_OFF + regoffs, bit_pos);
}
if (ret < 0)
return ret;
}
+#ifdef CONFIG_OF
+
+static struct of_regulator_match tps65910_matches[] = {
+ { .name = "vrtc", .driver_data = (void *) &tps65910_regs[0] },
+ { .name = "vio", .driver_data = (void *) &tps65910_regs[1] },
+ { .name = "vdd1", .driver_data = (void *) &tps65910_regs[2] },
+ { .name = "vdd2", .driver_data = (void *) &tps65910_regs[3] },
+ { .name = "vdd3", .driver_data = (void *) &tps65910_regs[4] },
+ { .name = "vdig1", .driver_data = (void *) &tps65910_regs[5] },
+ { .name = "vdig2", .driver_data = (void *) &tps65910_regs[6] },
+ { .name = "vpll", .driver_data = (void *) &tps65910_regs[7] },
+ { .name = "vdac", .driver_data = (void *) &tps65910_regs[8] },
+ { .name = "vaux1", .driver_data = (void *) &tps65910_regs[9] },
+ { .name = "vaux2", .driver_data = (void *) &tps65910_regs[10] },
+ { .name = "vaux33", .driver_data = (void *) &tps65910_regs[11] },
+ { .name = "vmmc", .driver_data = (void *) &tps65910_regs[12] },
+};
+
+static struct of_regulator_match tps65911_matches[] = {
+ { .name = "vrtc", .driver_data = (void *) &tps65911_regs[0] },
+ { .name = "vio", .driver_data = (void *) &tps65911_regs[1] },
+ { .name = "vdd1", .driver_data = (void *) &tps65911_regs[2] },
+ { .name = "vdd2", .driver_data = (void *) &tps65911_regs[3] },
+ { .name = "vddctrl", .driver_data = (void *) &tps65911_regs[4] },
+ { .name = "ldo1", .driver_data = (void *) &tps65911_regs[5] },
+ { .name = "ldo2", .driver_data = (void *) &tps65911_regs[6] },
+ { .name = "ldo3", .driver_data = (void *) &tps65911_regs[7] },
+ { .name = "ldo4", .driver_data = (void *) &tps65911_regs[8] },
+ { .name = "ldo5", .driver_data = (void *) &tps65911_regs[9] },
+ { .name = "ldo6", .driver_data = (void *) &tps65911_regs[10] },
+ { .name = "ldo7", .driver_data = (void *) &tps65911_regs[11] },
+ { .name = "ldo8", .driver_data = (void *) &tps65911_regs[12] },
+};
+
+static struct tps65910_board *tps65910_parse_dt_reg_data(
+ struct platform_device *pdev,
+ struct of_regulator_match **tps65910_reg_matches)
+{
+ struct tps65910_board *pmic_plat_data;
+ struct tps65910 *tps65910 = dev_get_drvdata(pdev->dev.parent);
+ struct device_node *np = pdev->dev.parent->of_node;
+ struct device_node *regulators;
+ struct of_regulator_match *matches;
+ unsigned int prop;
+ int idx = 0, ret, count;
+
+ pmic_plat_data = devm_kzalloc(&pdev->dev, sizeof(*pmic_plat_data),
+ GFP_KERNEL);
+
+ if (!pmic_plat_data) {
+ dev_err(&pdev->dev, "Failure to alloc pdata for regulators.\n");
+ return NULL;
+ }
+
+ regulators = of_find_node_by_name(np, "regulators");
+ if (!regulators) {
+ dev_err(&pdev->dev, "regulator node not found\n");
+ return NULL;
+ }
+
+ switch (tps65910_chip_id(tps65910)) {
+ case TPS65910:
+ count = ARRAY_SIZE(tps65910_matches);
+ matches = tps65910_matches;
+ break;
+ case TPS65911:
+ count = ARRAY_SIZE(tps65911_matches);
+ matches = tps65911_matches;
+ break;
+ default:
+ dev_err(&pdev->dev, "Invalid tps chip version\n");
+ return NULL;
+ }
+
+ ret = of_regulator_match(pdev->dev.parent, regulators, matches, count);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "Error parsing regulator init data: %d\n",
+ ret);
+ return NULL;
+ }
+
+ *tps65910_reg_matches = matches;
+
+ for (idx = 0; idx < count; idx++) {
+ struct tps_info *info = matches[idx].driver_data;
+ char in_supply[32]; /* 32 is max size of property name */
+
+ if (!matches[idx].init_data || !matches[idx].of_node)
+ continue;
+
+ pmic_plat_data->tps65910_pmic_init_data[idx] =
+ matches[idx].init_data;
+
+ ret = of_property_read_u32(matches[idx].of_node,
+ "ti,regulator-ext-sleep-control", &prop);
+ if (!ret)
+ pmic_plat_data->regulator_ext_sleep_control[idx] = prop;
+
+ if (info->vin_name) {
+ snprintf(in_supply, 32, "%s-supply", info->vin_name);
+ if (of_find_property(np, in_supply, 0))
+ pmic_plat_data->input_supply[idx] =
+ info->vin_name;
+ }
+ }
+
+ return pmic_plat_data;
+}
+#else
+static inline struct tps65910_board *tps65910_parse_dt_reg_data(
+ struct platform_device *pdev,
+ struct of_regulator_match **tps65910_reg_matches)
+{
+ *tps65910_reg_matches = NULL;
+ return NULL;
+}
+#endif
+
static __devinit int tps65910_probe(struct platform_device *pdev)
{
struct tps65910 *tps65910 = dev_get_drvdata(pdev->dev.parent);
+ struct regulator_config config = { };
struct tps_info *info;
struct regulator_init_data *reg_data;
struct regulator_dev *rdev;
struct tps65910_reg *pmic;
struct tps65910_board *pmic_plat_data;
+ struct of_regulator_match *tps65910_reg_matches = NULL;
int i, err;
pmic_plat_data = dev_get_platdata(tps65910->dev);
- if (!pmic_plat_data)
+ if (!pmic_plat_data && tps65910->dev->of_node)
+ pmic_plat_data = tps65910_parse_dt_reg_data(pdev,
+ &tps65910_reg_matches);
+
+ if (!pmic_plat_data) {
+ dev_err(&pdev->dev, "Platform data not found\n");
return -EINVAL;
+ }
- pmic = kzalloc(sizeof(*pmic), GFP_KERNEL);
- if (!pmic)
+ pmic = devm_kzalloc(&pdev->dev, sizeof(*pmic), GFP_KERNEL);
+ if (!pmic) {
+ dev_err(&pdev->dev, "Memory allocation failed for pmic\n");
return -ENOMEM;
+ }
mutex_init(&pmic->mutex);
pmic->mfd = tps65910;
platform_set_drvdata(pdev, pmic);
/* Give control of all register to control port */
- tps65910_set_bits(pmic->mfd, TPS65910_DEVCTRL,
+ tps65910_reg_set_bits(pmic->mfd, TPS65910_DEVCTRL,
DEVCTRL_SR_CTL_I2C_SEL_MASK);
switch(tps65910_chip_id(tps65910)) {
info = tps65911_regs;
break;
default:
- pr_err("Invalid tps chip version\n");
- kfree(pmic);
+ dev_err(&pdev->dev, "Invalid tps chip version\n");
return -ENODEV;
}
- pmic->desc = kcalloc(pmic->num_regulators,
+ pmic->desc = devm_kzalloc(&pdev->dev, pmic->num_regulators *
sizeof(struct regulator_desc), GFP_KERNEL);
if (!pmic->desc) {
- err = -ENOMEM;
- goto err_free_pmic;
+ dev_err(&pdev->dev, "Memory alloc fails for desc\n");
+ return -ENOMEM;
}
- pmic->info = kcalloc(pmic->num_regulators,
+ pmic->info = devm_kzalloc(&pdev->dev, pmic->num_regulators *
sizeof(struct tps_info *), GFP_KERNEL);
if (!pmic->info) {
- err = -ENOMEM;
- goto err_free_desc;
+ dev_err(&pdev->dev, "Memory alloc fails for info\n");
+ return -ENOMEM;
}
- pmic->rdev = kcalloc(pmic->num_regulators,
+ pmic->rdev = devm_kzalloc(&pdev->dev, pmic->num_regulators *
sizeof(struct regulator_dev *), GFP_KERNEL);
if (!pmic->rdev) {
- err = -ENOMEM;
- goto err_free_info;
+ dev_err(&pdev->dev, "Memory alloc fails for rdev\n");
+ return -ENOMEM;
}
for (i = 0; i < pmic->num_regulators && i < TPS65910_NUM_REGS;
pmic->info[i] = info;
pmic->desc[i].name = info->name;
+ pmic->desc[i].supply_name = pmic_plat_data->input_supply[i];
pmic->desc[i].id = i;
pmic->desc[i].n_voltages = info->n_voltages;
+ pmic->desc[i].enable_time = info->enable_time_us;
if (i == TPS65910_REG_VDD1 || i == TPS65910_REG_VDD2) {
pmic->desc[i].ops = &tps65910_ops_dcdc;
pmic->desc[i].n_voltages = VDD1_2_NUM_VOLT_FINE *
VDD1_2_NUM_VOLT_COARSE;
+ pmic->desc[i].ramp_delay = 12500;
} else if (i == TPS65910_REG_VDD3) {
- if (tps65910_chip_id(tps65910) == TPS65910)
+ if (tps65910_chip_id(tps65910) == TPS65910) {
pmic->desc[i].ops = &tps65910_ops_vdd3;
- else
+ pmic->desc[i].volt_table = info->voltage_table;
+ } else {
pmic->desc[i].ops = &tps65910_ops_dcdc;
+ pmic->desc[i].ramp_delay = 5000;
+ }
} else {
- if (tps65910_chip_id(tps65910) == TPS65910)
+ if (tps65910_chip_id(tps65910) == TPS65910) {
pmic->desc[i].ops = &tps65910_ops;
- else
+ pmic->desc[i].volt_table = info->voltage_table;
+ } else {
pmic->desc[i].ops = &tps65911_ops;
+ }
}
err = tps65910_set_ext_sleep_config(pmic, i,
pmic->desc[i].type = REGULATOR_VOLTAGE;
pmic->desc[i].owner = THIS_MODULE;
+ pmic->desc[i].enable_reg = pmic->get_ctrl_reg(i);
+ pmic->desc[i].enable_mask = TPS65910_SUPPLY_STATE_ENABLED;
+
+ config.dev = tps65910->dev;
+ config.init_data = reg_data;
+ config.driver_data = pmic;
+ config.regmap = tps65910->regmap;
+
+ if (tps65910_reg_matches)
+ config.of_node = tps65910_reg_matches[i].of_node;
- rdev = regulator_register(&pmic->desc[i],
- tps65910->dev, reg_data, pmic, NULL);
+ rdev = regulator_register(&pmic->desc[i], &config);
if (IS_ERR(rdev)) {
dev_err(tps65910->dev,
"failed to register %s regulator\n",
err_unregister_regulator:
while (--i >= 0)
regulator_unregister(pmic->rdev[i]);
- kfree(pmic->rdev);
-err_free_info:
- kfree(pmic->info);
-err_free_desc:
- kfree(pmic->desc);
-err_free_pmic:
- kfree(pmic);
return err;
}
for (i = 0; i < pmic->num_regulators; i++)
regulator_unregister(pmic->rdev[i]);
- kfree(pmic->rdev);
- kfree(pmic->info);
- kfree(pmic->desc);
- kfree(pmic);
return 0;
}