aboutsummaryrefslogtreecommitdiff
path: root/drivers/regulator/tps65910-regulator.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/regulator/tps65910-regulator.c')
-rw-r--r--drivers/regulator/tps65910-regulator.c425
1 files changed, 159 insertions, 266 deletions
diff --git a/drivers/regulator/tps65910-regulator.c b/drivers/regulator/tps65910-regulator.c
index 6bf864b4bdf..793adda560c 100644
--- a/drivers/regulator/tps65910-regulator.c
+++ b/drivers/regulator/tps65910-regulator.c
@@ -31,160 +31,147 @@
TPS65910_SLEEP_CONTROL_EXT_INPUT_EN3 | \
TPS65911_SLEEP_CONTROL_EXT_INPUT_SLEEP)
-/* supported VIO voltages in millivolts */
-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 millivolts */
-static const u16 VDD3_VSEL_table[] = {
- 5000,
+/* supported VDD3 voltages in microvolts */
+static const unsigned int VDD3_VSEL_table[] = {
+ 5000000,
};
-/* supported VDIG1 voltages in millivolts */
-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 millivolts */
-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 millivolts */
-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 millivolts */
-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 millivolts */
-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 millivolts */
-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 millivolts */
-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 millivolts */
-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",
+ .vin_name = "vcc7",
.enable_time_us = 2200,
},
{
.name = "vio",
- .min_uV = 1500000,
- .max_uV = 3300000,
+ .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,
+ .vin_name = "vcc1",
.enable_time_us = 350,
},
{
.name = "vdd2",
- .min_uV = 600000,
- .max_uV = 4500000,
+ .vin_name = "vcc2",
.enable_time_us = 350,
},
{
.name = "vdd3",
- .min_uV = 5000000,
- .max_uV = 5000000,
.n_voltages = ARRAY_SIZE(VDD3_VSEL_table),
.voltage_table = VDD3_VSEL_table,
.enable_time_us = 200,
},
{
.name = "vdig1",
- .min_uV = 1200000,
- .max_uV = 2700000,
+ .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,
+ .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,
+ .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,
+ .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,
+ .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,
+ .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,
+ .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,
+ .vin_name = "vcc3",
.n_voltages = ARRAY_SIZE(VMMC_VSEL_table),
.voltage_table = VMMC_VSEL_table,
.enable_time_us = 100,
@@ -194,91 +181,79 @@ static struct tps_info tps65910_regs[] = {
static struct tps_info tps65911_regs[] = {
{
.name = "vrtc",
+ .vin_name = "vcc7",
.enable_time_us = 2200,
},
{
.name = "vio",
- .min_uV = 1500000,
- .max_uV = 3300000,
+ .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,
- .n_voltages = 73,
+ .vin_name = "vcc1",
+ .n_voltages = 0x4C,
.enable_time_us = 350,
},
{
.name = "vdd2",
- .min_uV = 600000,
- .max_uV = 4500000,
- .n_voltages = 73,
+ .vin_name = "vcc2",
+ .n_voltages = 0x4C,
.enable_time_us = 350,
},
{
.name = "vddctrl",
- .min_uV = 600000,
- .max_uV = 1400000,
- .n_voltages = 65,
+ .n_voltages = 0x44,
.enable_time_us = 900,
},
{
.name = "ldo1",
- .min_uV = 1000000,
- .max_uV = 3300000,
- .n_voltages = 47,
+ .vin_name = "vcc6",
+ .n_voltages = 0x33,
.enable_time_us = 420,
},
{
.name = "ldo2",
- .min_uV = 1000000,
- .max_uV = 3300000,
- .n_voltages = 47,
+ .vin_name = "vcc6",
+ .n_voltages = 0x33,
.enable_time_us = 420,
},
{
.name = "ldo3",
- .min_uV = 1000000,
- .max_uV = 3300000,
- .n_voltages = 24,
+ .vin_name = "vcc5",
+ .n_voltages = 0x1A,
.enable_time_us = 230,
},
{
.name = "ldo4",
- .min_uV = 1000000,
- .max_uV = 3300000,
- .n_voltages = 47,
+ .vin_name = "vcc5",
+ .n_voltages = 0x33,
.enable_time_us = 230,
},
{
.name = "ldo5",
- .min_uV = 1000000,
- .max_uV = 3300000,
- .n_voltages = 24,
+ .vin_name = "vcc4",
+ .n_voltages = 0x1A,
.enable_time_us = 230,
},
{
.name = "ldo6",
- .min_uV = 1000000,
- .max_uV = 3300000,
- .n_voltages = 24,
+ .vin_name = "vcc3",
+ .n_voltages = 0x1A,
.enable_time_us = 230,
},
{
.name = "ldo7",
- .min_uV = 1000000,
- .max_uV = 3300000,
- .n_voltages = 24,
+ .vin_name = "vcc3",
+ .n_voltages = 0x1A,
.enable_time_us = 230,
},
{
.name = "ldo8",
- .min_uV = 1000000,
- .max_uV = 3300000,
- .n_voltages = 24,
+ .vin_name = "vcc3",
+ .n_voltages = 0x1A,
.enable_time_us = 230,
},
};
@@ -321,7 +296,6 @@ struct tps65910_reg {
struct tps65910 *mfd;
struct regulator_dev **rdev;
struct tps_info **info;
- struct mutex mutex;
int num_regulators;
int mode;
int (*get_ctrl_reg)(int);
@@ -329,71 +303,6 @@ struct tps65910_reg {
unsigned int board_ext_control[TPS65910_NUM_REGS];
};
-static inline int tps65910_read(struct tps65910_reg *pmic, u8 reg)
-{
- unsigned int val;
- int err;
-
- err = tps65910_reg_read(pmic->mfd, reg, &val);
- if (err)
- return err;
-
- return val;
-}
-
-static int tps65910_modify_bits(struct tps65910_reg *pmic, u8 reg,
- u8 set_mask, u8 clear_mask)
-{
- int err, data;
-
- mutex_lock(&pmic->mutex);
-
- data = tps65910_read(pmic, reg);
- if (data < 0) {
- dev_err(pmic->mfd->dev, "Read from reg 0x%x failed\n", reg);
- err = data;
- goto out;
- }
-
- data &= ~clear_mask;
- data |= set_mask;
- err = tps65910_reg_write(pmic->mfd, reg, data);
- if (err)
- dev_err(pmic->mfd->dev, "Write for reg 0x%x failed\n", reg);
-
-out:
- mutex_unlock(&pmic->mutex);
- return err;
-}
-
-static int tps65910_reg_read_locked(struct tps65910_reg *pmic, u8 reg)
-{
- int data;
-
- mutex_lock(&pmic->mutex);
-
- data = tps65910_read(pmic, reg);
- if (data < 0)
- dev_err(pmic->mfd->dev, "Read from reg 0x%x failed\n", reg);
-
- mutex_unlock(&pmic->mutex);
- return data;
-}
-
-static int tps65910_reg_write_locked(struct tps65910_reg *pmic, u8 reg, u8 val)
-{
- int err;
-
- mutex_lock(&pmic->mutex);
-
- err = tps65910_reg_write(pmic->mfd, reg, val);
- if (err < 0)
- dev_err(pmic->mfd->dev, "Write for reg 0x%x failed\n", reg);
-
- mutex_unlock(&pmic->mutex);
- return err;
-}
-
static int tps65910_get_ctrl_register(int id)
{
switch (id) {
@@ -462,13 +371,6 @@ static int tps65911_get_ctrl_register(int id)
}
}
-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);
@@ -481,8 +383,9 @@ static int tps65910_set_mode(struct regulator_dev *dev, unsigned int mode)
switch (mode) {
case REGULATOR_MODE_NORMAL:
- return tps65910_modify_bits(pmic, reg, LDO_ST_ON_BIT,
- LDO_ST_MODE_BIT);
+ return tps65910_reg_update_bits(pmic->mfd, reg,
+ LDO_ST_MODE_BIT | LDO_ST_ON_BIT,
+ LDO_ST_ON_BIT);
case REGULATOR_MODE_IDLE:
value = LDO_ST_ON_BIT | LDO_ST_MODE_BIT;
return tps65910_reg_set_bits(mfd, reg, value);
@@ -496,15 +399,15 @@ static int tps65910_set_mode(struct regulator_dev *dev, unsigned int mode)
static unsigned int tps65910_get_mode(struct regulator_dev *dev)
{
struct tps65910_reg *pmic = rdev_get_drvdata(dev);
- int reg, value, id = rdev_get_id(dev);
+ int ret, reg, value, id = rdev_get_id(dev);
reg = pmic->get_ctrl_reg(id);
if (reg < 0)
return reg;
- value = tps65910_reg_read_locked(pmic, reg);
- if (value < 0)
- return value;
+ ret = tps65910_reg_read(pmic->mfd, reg, &value);
+ if (ret < 0)
+ return ret;
if (!(value & LDO_ST_ON_BIT))
return REGULATOR_MODE_STANDBY;
@@ -517,33 +420,51 @@ static unsigned int tps65910_get_mode(struct regulator_dev *dev)
static int tps65910_get_voltage_dcdc_sel(struct regulator_dev *dev)
{
struct tps65910_reg *pmic = rdev_get_drvdata(dev);
- int id = rdev_get_id(dev);
+ int ret, id = rdev_get_id(dev);
int opvsel = 0, srvsel = 0, vselmax = 0, mult = 0, sr = 0;
switch (id) {
case TPS65910_REG_VDD1:
- opvsel = tps65910_reg_read_locked(pmic, TPS65910_VDD1_OP);
- mult = tps65910_reg_read_locked(pmic, TPS65910_VDD1);
+ ret = tps65910_reg_read(pmic->mfd, TPS65910_VDD1_OP, &opvsel);
+ if (ret < 0)
+ return ret;
+ ret = tps65910_reg_read(pmic->mfd, TPS65910_VDD1, &mult);
+ if (ret < 0)
+ return ret;
mult = (mult & VDD1_VGAIN_SEL_MASK) >> VDD1_VGAIN_SEL_SHIFT;
- srvsel = tps65910_reg_read_locked(pmic, TPS65910_VDD1_SR);
+ ret = tps65910_reg_read(pmic->mfd, TPS65910_VDD1_SR, &srvsel);
+ if (ret < 0)
+ return ret;
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_locked(pmic, TPS65910_VDD2_OP);
- mult = tps65910_reg_read_locked(pmic, TPS65910_VDD2);
+ ret = tps65910_reg_read(pmic->mfd, TPS65910_VDD2_OP, &opvsel);
+ if (ret < 0)
+ return ret;
+ ret = tps65910_reg_read(pmic->mfd, TPS65910_VDD2, &mult);
+ if (ret < 0)
+ return ret;
mult = (mult & VDD2_VGAIN_SEL_MASK) >> VDD2_VGAIN_SEL_SHIFT;
- srvsel = tps65910_reg_read_locked(pmic, TPS65910_VDD2_SR);
+ ret = tps65910_reg_read(pmic->mfd, TPS65910_VDD2_SR, &srvsel);
+ if (ret < 0)
+ return ret;
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_locked(pmic, TPS65911_VDDCTRL_OP);
- srvsel = tps65910_reg_read_locked(pmic, TPS65911_VDDCTRL_SR);
+ ret = tps65910_reg_read(pmic->mfd, TPS65911_VDDCTRL_OP,
+ &opvsel);
+ if (ret < 0)
+ return ret;
+ ret = tps65910_reg_read(pmic->mfd, TPS65911_VDDCTRL_SR,
+ &srvsel);
+ if (ret < 0)
+ return ret;
sr = opvsel & VDDCTRL_OP_CMD_MASK;
opvsel &= VDDCTRL_OP_SEL_MASK;
srvsel &= VDDCTRL_SR_SEL_MASK;
@@ -577,15 +498,15 @@ static int tps65910_get_voltage_dcdc_sel(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);
+ int ret, reg, value, id = rdev_get_id(dev);
reg = pmic->get_ctrl_reg(id);
if (reg < 0)
return reg;
- value = tps65910_reg_read_locked(pmic, reg);
- if (value < 0)
- return value;
+ ret = tps65910_reg_read(pmic->mfd, reg, &value);
+ if (ret < 0)
+ return ret;
switch (id) {
case TPS65910_REG_VIO:
@@ -609,18 +530,20 @@ static int tps65910_get_voltage_sel(struct regulator_dev *dev)
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_sel(struct regulator_dev *dev)
{
struct tps65910_reg *pmic = rdev_get_drvdata(dev);
- int id = rdev_get_id(dev);
- u8 value, reg;
+ int ret, id = rdev_get_id(dev);
+ unsigned int value, reg;
reg = pmic->get_ctrl_reg(id);
- value = tps65910_reg_read_locked(pmic, reg);
+ ret = tps65910_reg_read(pmic->mfd, reg, &value);
+ if (ret < 0)
+ return ret;
switch (id) {
case TPS65911_REG_LDO1:
@@ -662,10 +585,10 @@ static int tps65910_set_voltage_dcdc_sel(struct regulator_dev *dev,
dcdc_mult--;
vsel = (selector % VDD1_2_NUM_VOLT_FINE) + 3;
- tps65910_modify_bits(pmic, TPS65910_VDD1,
- (dcdc_mult << VDD1_VGAIN_SEL_SHIFT),
- VDD1_VGAIN_SEL_MASK);
- tps65910_reg_write_locked(pmic, TPS65910_VDD1_OP, vsel);
+ tps65910_reg_update_bits(pmic->mfd, TPS65910_VDD1,
+ VDD1_VGAIN_SEL_MASK,
+ dcdc_mult << VDD1_VGAIN_SEL_SHIFT);
+ tps65910_reg_write(pmic->mfd, TPS65910_VDD1_OP, vsel);
break;
case TPS65910_REG_VDD2:
dcdc_mult = (selector / VDD1_2_NUM_VOLT_FINE) + 1;
@@ -673,14 +596,14 @@ static int tps65910_set_voltage_dcdc_sel(struct regulator_dev *dev,
dcdc_mult--;
vsel = (selector % VDD1_2_NUM_VOLT_FINE) + 3;
- tps65910_modify_bits(pmic, TPS65910_VDD2,
- (dcdc_mult << VDD2_VGAIN_SEL_SHIFT),
- VDD1_VGAIN_SEL_MASK);
- tps65910_reg_write_locked(pmic, TPS65910_VDD2_OP, vsel);
+ tps65910_reg_update_bits(pmic->mfd, TPS65910_VDD2,
+ VDD1_VGAIN_SEL_MASK,
+ dcdc_mult << VDD2_VGAIN_SEL_SHIFT);
+ tps65910_reg_write(pmic->mfd, TPS65910_VDD2_OP, vsel);
break;
case TPS65911_REG_VDDCTRL:
vsel = selector + 3;
- tps65910_reg_write_locked(pmic, TPS65911_VDDCTRL_OP, vsel);
+ tps65910_reg_write(pmic->mfd, TPS65911_VDDCTRL_OP, vsel);
}
return 0;
@@ -706,8 +629,8 @@ static int tps65910_set_voltage_sel(struct regulator_dev *dev,
case TPS65910_REG_VAUX2:
case TPS65910_REG_VAUX33:
case TPS65910_REG_VMMC:
- return tps65910_modify_bits(pmic, reg,
- (selector << LDO_SEL_SHIFT), LDO_SEL_MASK);
+ return tps65910_reg_update_bits(pmic->mfd, reg, LDO_SEL_MASK,
+ selector << LDO_SEL_SHIFT);
}
return -EINVAL;
@@ -727,18 +650,18 @@ static int tps65911_set_voltage_sel(struct regulator_dev *dev,
case TPS65911_REG_LDO1:
case TPS65911_REG_LDO2:
case TPS65911_REG_LDO4:
- return tps65910_modify_bits(pmic, reg,
- (selector << LDO_SEL_SHIFT), LDO1_SEL_MASK);
+ return tps65910_reg_update_bits(pmic->mfd, reg, LDO1_SEL_MASK,
+ selector << LDO_SEL_SHIFT);
case TPS65911_REG_LDO3:
case TPS65911_REG_LDO5:
case TPS65911_REG_LDO6:
case TPS65911_REG_LDO7:
case TPS65911_REG_LDO8:
- return tps65910_modify_bits(pmic, reg,
- (selector << LDO_SEL_SHIFT), LDO3_SEL_MASK);
+ return tps65910_reg_update_bits(pmic->mfd, reg, LDO3_SEL_MASK,
+ selector << LDO_SEL_SHIFT);
case TPS65910_REG_VIO:
- return tps65910_modify_bits(pmic, reg,
- (selector << LDO_SEL_SHIFT), LDO_SEL_MASK);
+ return tps65910_reg_update_bits(pmic->mfd, reg, LDO_SEL_MASK,
+ selector << LDO_SEL_SHIFT);
}
return -EINVAL;
@@ -768,23 +691,6 @@ static int tps65910_list_voltage_dcdc(struct regulator_dev *dev,
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);
@@ -816,7 +722,7 @@ static int tps65911_list_voltage(struct regulator_dev *dev, unsigned selector)
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;
}
@@ -824,42 +730,16 @@ static int tps65911_list_voltage(struct regulator_dev *dev, unsigned selector)
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 = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
- .enable_time = tps65910_enable_time,
.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,
};
@@ -867,30 +747,27 @@ static struct regulator_ops tps65910_ops_vdd3 = {
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
- .enable_time = tps65910_enable_time,
.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 = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
- .enable_time = tps65910_enable_time,
.set_mode = tps65910_set_mode,
.get_mode = tps65910_get_mode,
.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 = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
- .enable_time = tps65910_enable_time,
.set_mode = tps65910_set_mode,
.get_mode = tps65910_get_mode,
.get_voltage_sel = tps65911_get_voltage_sel,
@@ -996,19 +873,27 @@ static int tps65910_set_ext_sleep_config(struct tps65910_reg *pmic,
(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_locked(pmic, op_reg_add);
- int srvsel = tps65910_reg_read_locked(pmic, sr_reg_add);
+ int opvsel, srvsel;
+
+ ret = tps65910_reg_read(pmic->mfd, op_reg_add, &opvsel);
+ if (ret < 0)
+ return ret;
+ ret = tps65910_reg_read(pmic->mfd, sr_reg_add, &srvsel);
+ if (ret < 0)
+ return ret;
+
if (opvsel & VDD1_OP_CMD_MASK) {
u8 reg_val = srvsel & VDD1_OP_SEL_MASK;
- ret = tps65910_reg_write_locked(pmic, op_reg_add,
- reg_val);
+
+ ret = tps65910_reg_write(pmic->mfd, op_reg_add,
+ reg_val);
if (ret < 0) {
dev_err(mfd->dev,
"Error in configuring op register\n");
return ret;
}
}
- ret = tps65910_reg_write_locked(pmic, sr_reg_add, 0);
+ ret = tps65910_reg_write(pmic->mfd, sr_reg_add, 0);
if (ret < 0) {
dev_err(mfd->dev, "Error in settting sr register\n");
return ret;
@@ -1126,6 +1011,7 @@ static struct tps65910_board *tps65910_parse_dt_reg_data(
"ti,regulator-ext-sleep-control", &prop);
if (!ret)
pmic_plat_data->regulator_ext_sleep_control[idx] = prop;
+
}
return pmic_plat_data;
@@ -1136,7 +1022,7 @@ static inline struct tps65910_board *tps65910_parse_dt_reg_data(
struct of_regulator_match **tps65910_reg_matches)
{
*tps65910_reg_matches = NULL;
- return 0;
+ return NULL;
}
#endif
@@ -1168,7 +1054,6 @@ static __devinit int tps65910_probe(struct platform_device *pdev)
return -ENOMEM;
}
- mutex_init(&pmic->mutex);
pmic->mfd = tps65910;
platform_set_drvdata(pdev, pmic);
@@ -1229,23 +1114,31 @@ static __devinit int tps65910_probe(struct platform_device *pdev)
pmic->info[i] = info;
pmic->desc[i].name = info->name;
+ pmic->desc[i].supply_name = info->vin_name;
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,
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-27 12:36:43 +0000