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authorMark Brown <broonie@opensource.wolfsonmicro.com>2012-07-22 19:32:00 +0100
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-07-22 19:32:00 +0100
commit3384fb98845dc014770caa224d61a2effd258ca5 (patch)
tree8189134a4938632e2d06e93af04c9fc1f3c2d4c9 /drivers/regulator
parent8cfc545e0e3e6cc82acfdc79321b41eeeab0ca45 (diff)
parentade7515fefad9af13f6dd469f35bb413b6a5b473 (diff)
Merge branch 'regulator-drivers' into regulator-next
Diffstat (limited to 'drivers/regulator')
-rw-r--r--drivers/regulator/Kconfig37
-rw-r--r--drivers/regulator/Makefile6
-rw-r--r--drivers/regulator/aat2870-regulator.c21
-rw-r--r--drivers/regulator/ab3100.c119
-rw-r--r--drivers/regulator/ab8500.c96
-rw-r--r--drivers/regulator/ad5398.c9
-rw-r--r--drivers/regulator/anatop-regulator.c42
-rw-r--r--drivers/regulator/arizona-ldo1.c138
-rw-r--r--drivers/regulator/arizona-micsupp.c188
-rw-r--r--drivers/regulator/core.c211
-rw-r--r--drivers/regulator/da903x.c6
-rw-r--r--drivers/regulator/da9052-regulator.c4
-rw-r--r--drivers/regulator/fixed.c163
-rw-r--r--drivers/regulator/gpio-regulator.c115
-rw-r--r--drivers/regulator/isl6271a-regulator.c13
-rw-r--r--drivers/regulator/lp3971.c66
-rw-r--r--drivers/regulator/lp3972.c102
-rw-r--r--drivers/regulator/lp872x.c943
-rw-r--r--drivers/regulator/lp8788-buck.c629
-rw-r--r--drivers/regulator/lp8788-ldo.c842
-rw-r--r--drivers/regulator/max1586.c108
-rw-r--r--drivers/regulator/max77686.c389
-rw-r--r--drivers/regulator/max8952.c60
-rw-r--r--drivers/regulator/max8997.c40
-rw-r--r--drivers/regulator/max8998.c133
-rw-r--r--drivers/regulator/mc13783-regulator.c38
-rw-r--r--drivers/regulator/mc13892-regulator.c43
-rw-r--r--drivers/regulator/mc13xxx-regulator-core.c36
-rw-r--r--drivers/regulator/mc13xxx.h11
-rw-r--r--drivers/regulator/of_regulator.c57
-rw-r--r--drivers/regulator/palmas-regulator.c59
-rw-r--r--drivers/regulator/pcap-regulator.c95
-rw-r--r--drivers/regulator/pcf50633-regulator.c20
-rw-r--r--drivers/regulator/rc5t583-regulator.c24
-rw-r--r--drivers/regulator/s2mps11.c363
-rw-r--r--drivers/regulator/s5m8767.c229
-rw-r--r--drivers/regulator/tps6105x-regulator.c14
-rw-r--r--drivers/regulator/tps62360-regulator.c57
-rw-r--r--drivers/regulator/tps65023-regulator.c201
-rw-r--r--drivers/regulator/tps6507x-regulator.c98
-rw-r--r--drivers/regulator/tps65217-regulator.c140
-rw-r--r--drivers/regulator/tps6524x-regulator.c94
-rw-r--r--drivers/regulator/tps6586x-regulator.c106
-rw-r--r--drivers/regulator/tps65910-regulator.c425
-rw-r--r--drivers/regulator/twl-regulator.c92
-rw-r--r--drivers/regulator/wm831x-dcdc.c78
-rw-r--r--drivers/regulator/wm831x-ldo.c131
-rw-r--r--drivers/regulator/wm8350-regulator.c426
-rw-r--r--drivers/regulator/wm8400-regulator.c25
-rw-r--r--drivers/regulator/wm8994-regulator.c93
50 files changed, 4930 insertions, 2505 deletions
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index c86b8864e411..f34c3be6c9fe 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -20,6 +20,7 @@ menuconfig REGULATOR
If unsure, say no.
+
if REGULATOR
config REGULATOR_DEBUG
@@ -88,6 +89,13 @@ config REGULATOR_AAT2870
If you have a AnalogicTech AAT2870 say Y to enable the
regulator driver.
+config REGULATOR_ARIZONA
+ tristate "Wolfson Arizona class devices"
+ depends on MFD_ARIZONA
+ help
+ Support for the regulators found on Wolfson Arizona class
+ devices.
+
config REGULATOR_DA903X
tristate "Dialog Semiconductor DA9030/DA9034 regulators"
depends on PMIC_DA903X
@@ -195,6 +203,14 @@ config REGULATOR_MAX8998
via I2C bus. The provided regulator is suitable for S3C6410
and S5PC1XX chips to control VCC_CORE and VCC_USIM voltages.
+config REGULATOR_MAX77686
+ tristate "Maxim 77686 regulator"
+ depends on MFD_MAX77686
+ help
+ This driver controls a Maxim 77686 regulator
+ via I2C bus. The provided regulator is suitable for
+ Exynos-4 chips to control VARM and VINT voltages.
+
config REGULATOR_PCAP
tristate "Motorola PCAP2 regulator driver"
depends on EZX_PCAP
@@ -216,6 +232,19 @@ config REGULATOR_LP3972
Say Y here to support the voltage regulators and convertors
on National Semiconductors LP3972 PMIC
+config REGULATOR_LP872X
+ bool "TI/National Semiconductor LP8720/LP8725 voltage regulators"
+ depends on I2C=y
+ select REGMAP_I2C
+ help
+ This driver supports LP8720/LP8725 PMIC
+
+config REGULATOR_LP8788
+ bool "TI LP8788 Power Regulators"
+ depends on MFD_LP8788
+ help
+ This driver supports LP8788 voltage regulator chip.
+
config REGULATOR_PCF50633
tristate "NXP PCF50633 regulator driver"
depends on MFD_PCF50633
@@ -233,6 +262,14 @@ config REGULATOR_RC5T583
through regulator interface. The device supports multiple DCDC/LDO
outputs which can be controlled by i2c communication.
+config REGULATOR_S2MPS11
+ tristate "Samsung S2MPS11 voltage regulator"
+ depends on MFD_SEC_CORE
+ help
+ This driver supports a Samsung S2MPS11 voltage output regulator
+ via I2C bus. S2MPS11 is comprised of high efficient Buck converters
+ including Dual-Phase Buck converter, Buck-Boost converter, various LDOs.
+
config REGULATOR_S5M8767
tristate "Samsung S5M8767A voltage regulator"
depends on MFD_S5M_CORE
diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile
index 977fd46909ab..3342615cf25e 100644
--- a/drivers/regulator/Makefile
+++ b/drivers/regulator/Makefile
@@ -15,6 +15,7 @@ obj-$(CONFIG_REGULATOR_AB3100) += ab3100.o
obj-$(CONFIG_REGULATOR_AB8500) += ab8500.o
obj-$(CONFIG_REGULATOR_AD5398) += ad5398.o
obj-$(CONFIG_REGULATOR_ANATOP) += anatop-regulator.o
+obj-$(CONFIG_REGULATOR_ARIZONA) += arizona-micsupp.o arizona-ldo1.o
obj-$(CONFIG_REGULATOR_DA903X) += da903x.o
obj-$(CONFIG_REGULATOR_DA9052) += da9052-regulator.o
obj-$(CONFIG_REGULATOR_DBX500_PRCMU) += dbx500-prcmu.o
@@ -23,6 +24,9 @@ obj-$(CONFIG_REGULATOR_GPIO) += gpio-regulator.o
obj-$(CONFIG_REGULATOR_ISL6271A) += isl6271a-regulator.o
obj-$(CONFIG_REGULATOR_LP3971) += lp3971.o
obj-$(CONFIG_REGULATOR_LP3972) += lp3972.o
+obj-$(CONFIG_REGULATOR_LP872X) += lp872x.o
+obj-$(CONFIG_REGULATOR_LP8788) += lp8788-buck.o
+obj-$(CONFIG_REGULATOR_LP8788) += lp8788-ldo.o
obj-$(CONFIG_REGULATOR_MAX1586) += max1586.o
obj-$(CONFIG_REGULATOR_MAX8649) += max8649.o
obj-$(CONFIG_REGULATOR_MAX8660) += max8660.o
@@ -30,6 +34,7 @@ obj-$(CONFIG_REGULATOR_MAX8925) += max8925-regulator.o
obj-$(CONFIG_REGULATOR_MAX8952) += max8952.o
obj-$(CONFIG_REGULATOR_MAX8997) += max8997.o
obj-$(CONFIG_REGULATOR_MAX8998) += max8998.o
+obj-$(CONFIG_REGULATOR_MAX77686) += max77686.o
obj-$(CONFIG_REGULATOR_MC13783) += mc13783-regulator.o
obj-$(CONFIG_REGULATOR_MC13892) += mc13892-regulator.o
obj-$(CONFIG_REGULATOR_MC13XXX_CORE) += mc13xxx-regulator-core.o
@@ -37,6 +42,7 @@ obj-$(CONFIG_REGULATOR_PALMAS) += palmas-regulator.o
obj-$(CONFIG_REGULATOR_PCAP) += pcap-regulator.o
obj-$(CONFIG_REGULATOR_PCF50633) += pcf50633-regulator.o
obj-$(CONFIG_REGULATOR_RC5T583) += rc5t583-regulator.o
+obj-$(CONFIG_REGULATOR_S2MPS11) += s2mps11.o
obj-$(CONFIG_REGULATOR_S5M8767) += s5m8767.o
obj-$(CONFIG_REGULATOR_TPS6105X) += tps6105x-regulator.o
obj-$(CONFIG_REGULATOR_TPS62360) += tps62360-regulator.o
diff --git a/drivers/regulator/aat2870-regulator.c b/drivers/regulator/aat2870-regulator.c
index 06776ca945f2..6f45bfd22e83 100644
--- a/drivers/regulator/aat2870-regulator.c
+++ b/drivers/regulator/aat2870-regulator.c
@@ -33,11 +33,6 @@ struct aat2870_regulator {
struct aat2870_data *aat2870;
struct regulator_desc desc;
- const int *voltages; /* uV */
-
- int min_uV;
- int max_uV;
-
u8 enable_addr;
u8 enable_shift;
u8 enable_mask;
@@ -47,14 +42,6 @@ struct aat2870_regulator {
u8 voltage_mask;
};
-static int aat2870_ldo_list_voltage(struct regulator_dev *rdev,
- unsigned selector)
-{
- struct aat2870_regulator *ri = rdev_get_drvdata(rdev);
-
- return ri->voltages[selector];
-}
-
static int aat2870_ldo_set_voltage_sel(struct regulator_dev *rdev,
unsigned selector)
{
@@ -111,7 +98,7 @@ static int aat2870_ldo_is_enabled(struct regulator_dev *rdev)
}
static struct regulator_ops aat2870_ldo_ops = {
- .list_voltage = aat2870_ldo_list_voltage,
+ .list_voltage = regulator_list_voltage_table,
.set_voltage_sel = aat2870_ldo_set_voltage_sel,
.get_voltage_sel = aat2870_ldo_get_voltage_sel,
.enable = aat2870_ldo_enable,
@@ -119,7 +106,7 @@ static struct regulator_ops aat2870_ldo_ops = {
.is_enabled = aat2870_ldo_is_enabled,
};
-static const int aat2870_ldo_voltages[] = {
+static const unsigned int aat2870_ldo_voltages[] = {
1200000, 1300000, 1500000, 1600000,
1800000, 2000000, 2200000, 2500000,
2600000, 2700000, 2800000, 2900000,
@@ -132,13 +119,11 @@ static const int aat2870_ldo_voltages[] = {
.name = #ids, \
.id = AAT2870_ID_##ids, \
.n_voltages = ARRAY_SIZE(aat2870_ldo_voltages), \
+ .volt_table = aat2870_ldo_voltages, \
.ops = &aat2870_ldo_ops, \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \
}, \
- .voltages = aat2870_ldo_voltages, \
- .min_uV = 1200000, \
- .max_uV = 3300000, \
}
static struct aat2870_regulator aat2870_regulators[] = {
diff --git a/drivers/regulator/ab3100.c b/drivers/regulator/ab3100.c
index 03f4d9c604ec..182b553059c9 100644
--- a/drivers/regulator/ab3100.c
+++ b/drivers/regulator/ab3100.c
@@ -43,20 +43,12 @@
* @dev: handle to the device
* @plfdata: AB3100 platform data passed in at probe time
* @regreg: regulator register number in the AB3100
- * @fixed_voltage: a fixed voltage for this regulator, if this
- * 0 the voltages array is used instead.
- * @typ_voltages: an array of available typical voltages for
- * this regulator
- * @voltages_len: length of the array of available voltages
*/
struct ab3100_regulator {
struct regulator_dev *rdev;
struct device *dev;
struct ab3100_platform_data *plfdata;
u8 regreg;
- int fixed_voltage;
- int const *typ_voltages;
- u8 voltages_len;
};
/* The order in which registers are initialized */
@@ -80,7 +72,7 @@ static const u8 ab3100_reg_init_order[AB3100_NUM_REGULATORS+2] = {
#define LDO_C_VOLTAGE 2650000
#define LDO_D_VOLTAGE 2650000
-static const int ldo_e_buck_typ_voltages[] = {
+static const unsigned int ldo_e_buck_typ_voltages[] = {
1800000,
1400000,
1300000,
@@ -90,7 +82,7 @@ static const int ldo_e_buck_typ_voltages[] = {
900000,
};
-static const int ldo_f_typ_voltages[] = {
+static const unsigned int ldo_f_typ_voltages[] = {
1800000,
1400000,
1300000,
@@ -101,21 +93,21 @@ static const int ldo_f_typ_voltages[] = {
2650000,
};
-static const int ldo_g_typ_voltages[] = {
+static const unsigned int ldo_g_typ_voltages[] = {
2850000,
2750000,
1800000,
1500000,
};
-static const int ldo_h_typ_voltages[] = {
+static const unsigned int ldo_h_typ_voltages[] = {
2750000,
1800000,
1500000,
1200000,
};
-static const int ldo_k_typ_voltages[] = {
+static const unsigned int ldo_k_typ_voltages[] = {
2750000,
1800000,
};
@@ -126,40 +118,27 @@ static struct ab3100_regulator
ab3100_regulators[AB3100_NUM_REGULATORS] = {
{
.regreg = AB3100_LDO_A,
- .fixed_voltage = LDO_A_VOLTAGE,
},
{
.regreg = AB3100_LDO_C,
- .fixed_voltage = LDO_C_VOLTAGE,
},
{
.regreg = AB3100_LDO_D,
- .fixed_voltage = LDO_D_VOLTAGE,
},
{
.regreg = AB3100_LDO_E,
- .typ_voltages = ldo_e_buck_typ_voltages,
- .voltages_len = ARRAY_SIZE(ldo_e_buck_typ_voltages),
},
{
.regreg = AB3100_LDO_F,
- .typ_voltages = ldo_f_typ_voltages,
- .voltages_len = ARRAY_SIZE(ldo_f_typ_voltages),
},
{
.regreg = AB3100_LDO_G,
- .typ_voltages = ldo_g_typ_voltages,
- .voltages_len = ARRAY_SIZE(ldo_g_typ_voltages),
},
{
.regreg = AB3100_LDO_H,
- .typ_voltages = ldo_h_typ_voltages,
- .voltages_len = ARRAY_SIZE(ldo_h_typ_voltages),
},
{
.regreg = AB3100_LDO_K,
- .typ_voltages = ldo_k_typ_voltages,
- .voltages_len = ARRAY_SIZE(ldo_k_typ_voltages),
},
{
.regreg = AB3100_LDO_EXT,
@@ -167,8 +146,6 @@ ab3100_regulators[AB3100_NUM_REGULATORS] = {
},
{
.regreg = AB3100_BUCK,
- .typ_voltages = ldo_e_buck_typ_voltages,
- .voltages_len = ARRAY_SIZE(ldo_e_buck_typ_voltages),
},
};
@@ -178,7 +155,7 @@ ab3100_regulators[AB3100_NUM_REGULATORS] = {
*/
static int ab3100_enable_regulator(struct regulator_dev *reg)
{
- struct ab3100_regulator *abreg = reg->reg_data;
+ struct ab3100_regulator *abreg = rdev_get_drvdata(reg);
int err;
u8 regval;
@@ -209,7 +186,7 @@ static int ab3100_enable_regulator(struct regulator_dev *reg)
static int ab3100_disable_regulator(struct regulator_dev *reg)
{
- struct ab3100_regulator *abreg = reg->reg_data;
+ struct ab3100_regulator *abreg = rdev_get_drvdata(reg);
int err;
u8 regval;
@@ -242,7 +219,7 @@ static int ab3100_disable_regulator(struct regulator_dev *reg)
static int ab3100_is_enabled_regulator(struct regulator_dev *reg)
{
- struct ab3100_regulator *abreg = reg->reg_data;
+ struct ab3100_regulator *abreg = rdev_get_drvdata(reg);
u8 regval;
int err;
@@ -257,26 +234,12 @@ static int ab3100_is_enabled_regulator(struct regulator_dev *reg)
return regval & AB3100_REG_ON_MASK;
}
-static int ab3100_list_voltage_regulator(struct regulator_dev *reg,
- unsigned selector)
-{
- struct ab3100_regulator *abreg = reg->reg_data;
-
- if (selector >= abreg->voltages_len)
- return -EINVAL;
- return abreg->typ_voltages[selector];
-}
-
static int ab3100_get_voltage_regulator(struct regulator_dev *reg)
{
- struct ab3100_regulator *abreg = reg->reg_data;
+ struct ab3100_regulator *abreg = rdev_get_drvdata(reg);
u8 regval;
int err;
- /* Return the voltage for fixed regulators immediately */
- if (abreg->fixed_voltage)
- return abreg->fixed_voltage;
-
/*
* For variable types, read out setting and index into
* supplied voltage list.
@@ -294,20 +257,20 @@ static int ab3100_get_voltage_regulator(struct regulator_dev *reg)
regval &= 0xE0;
regval >>= 5;
- if (regval >= abreg->voltages_len) {
+ if (regval >= reg->desc->n_voltages) {
dev_err(&reg->dev,
"regulator register %02x contains an illegal voltage setting\n",
abreg->regreg);
return -EINVAL;
}
- return abreg->typ_voltages[regval];
+ return reg->desc->volt_table[regval];
}
static int ab3100_set_voltage_regulator_sel(struct regulator_dev *reg,
unsigned selector)
{
- struct ab3100_regulator *abreg = reg->reg_data;
+ struct ab3100_regulator *abreg = rdev_get_drvdata(reg);
u8 regval;
int err;
@@ -336,7 +299,7 @@ static int ab3100_set_voltage_regulator_sel(struct regulator_dev *reg,
static int ab3100_set_suspend_voltage_regulator(struct regulator_dev *reg,
int uV)
{
- struct ab3100_regulator *abreg = reg->reg_data;
+ struct ab3100_regulator *abreg = rdev_get_drvdata(reg);
u8 regval;
int err;
int bestindex;
@@ -379,42 +342,22 @@ static int ab3100_set_suspend_voltage_regulator(struct regulator_dev *reg,
*/
static int ab3100_get_voltage_regulator_external(struct regulator_dev *reg)
{
- struct ab3100_regulator *abreg = reg->reg_data;
+ struct ab3100_regulator *abreg = rdev_get_drvdata(reg);
return abreg->plfdata->external_voltage;
}
-static int ab3100_enable_time_regulator(struct regulator_dev *reg)
+static int ab3100_get_fixed_voltage_regulator(struct regulator_dev *reg)
{
- struct ab3100_regulator *abreg = reg->reg_data;
-
- /* Per-regulator power on delay from spec */
- switch (abreg->regreg) {
- case AB3100_LDO_A: /* Fallthrough */
- case AB3100_LDO_C: /* Fallthrough */
- case AB3100_LDO_D: /* Fallthrough */
- case AB3100_LDO_E: /* Fallthrough */
- case AB3100_LDO_H: /* Fallthrough */
- case AB3100_LDO_K:
- return 200;
- case AB3100_LDO_F:
- return 600;
- case AB3100_LDO_G:
- return 400;
- case AB3100_BUCK:
- return 1000;
- default:
- break;
- }
- return 0;
+ return reg->desc->min_uV;
}
static struct regulator_ops regulator_ops_fixed = {
+ .list_voltage = regulator_list_voltage_linear,
.enable = ab3100_enable_regulator,
.disable = ab3100_disable_regulator,
.is_enabled = ab3100_is_enabled_regulator,
- .get_voltage = ab3100_get_voltage_regulator,
- .enable_time = ab3100_enable_time_regulator,
+ .get_voltage = ab3100_get_fixed_voltage_regulator,
};
static struct regulator_ops regulator_ops_variable = {
@@ -423,8 +366,7 @@ static struct regulator_ops regulator_ops_variable = {
.is_enabled = ab3100_is_enabled_regulator,
.get_voltage = ab3100_get_voltage_regulator,
.set_voltage_sel = ab3100_set_voltage_regulator_sel,
- .list_voltage = ab3100_list_voltage_regulator,
- .enable_time = ab3100_enable_time_regulator,
+ .list_voltage = regulator_list_voltage_table,
};
static struct regulator_ops regulator_ops_variable_sleepable = {
@@ -434,8 +376,7 @@ static struct regulator_ops regulator_ops_variable_sleepable = {
.get_voltage = ab3100_get_voltage_regulator,
.set_voltage_sel = ab3100_set_voltage_regulator_sel,
.set_suspend_voltage = ab3100_set_suspend_voltage_regulator,
- .list_voltage = ab3100_list_voltage_regulator,
- .enable_time = ab3100_enable_time_regulator,
+ .list_voltage = regulator_list_voltage_table,
};
/*
@@ -457,62 +398,81 @@ ab3100_regulator_desc[AB3100_NUM_REGULATORS] = {
.name = "LDO_A",
.id = AB3100_LDO_A,
.ops = &regulator_ops_fixed,
+ .n_voltages = 1,
.type = REGULATOR_VOLTAGE,
.owner = THIS_MODULE,
+ .min_uV = LDO_A_VOLTAGE,
+ .enable_time = 200,
},
{
.name = "LDO_C",
.id = AB3100_LDO_C,
.ops = &regulator_ops_fixed,
+ .n_voltages = 1,
.type = REGULATOR_VOLTAGE,
.owner = THIS_MODULE,
+ .min_uV = LDO_C_VOLTAGE,
+ .enable_time = 200,
},
{
.name = "LDO_D",
.id = AB3100_LDO_D,
.ops = &regulator_ops_fixed,
+ .n_voltages = 1,
.type = REGULATOR_VOLTAGE,
.owner = THIS_MODULE,
+ .min_uV = LDO_D_VOLTAGE,
+ .enable_time = 200,
},
{
.name = "LDO_E",
.id = AB3100_LDO_E,
.ops = &regulator_ops_variable_sleepable,
.n_voltages = ARRAY_SIZE(ldo_e_buck_typ_voltages),
+ .volt_table = ldo_e_buck_typ_voltages,
.type = REGULATOR_VOLTAGE,
.owner = THIS_MODULE,
+ .enable_time = 200,
},
{
.name = "LDO_F",
.id = AB3100_LDO_F,
.ops = &regulator_ops_variable,
.n_voltages = ARRAY_SIZE(ldo_f_typ_voltages),
+ .volt_table = ldo_f_typ_voltages,
.type = REGULATOR_VOLTAGE,
.owner = THIS_MODULE,
+ .enable_time = 600,
},
{
.name = "LDO_G",
.id = AB3100_LDO_G,
.ops = &regulator_ops_variable,
.n_voltages = ARRAY_SIZE(ldo_g_typ_voltages),
+ .volt_table = ldo_g_typ_voltages,
.type = REGULATOR_VOLTAGE,
.owner = THIS_MODULE,
+ .enable_time = 400,
},
{
.name = "LDO_H",
.id = AB3100_LDO_H,
.ops = &regulator_ops_variable,
.n_voltages = ARRAY_SIZE(ldo_h_typ_voltages),
+ .volt_table = ldo_h_typ_voltages,
.type = REGULATOR_VOLTAGE,
.owner = THIS_MODULE,
+ .enable_time = 200,
},
{
.name = "LDO_K",
.id = AB3100_LDO_K,
.ops = &regulator_ops_variable,
.n_voltages = ARRAY_SIZE(ldo_k_typ_voltages),
+ .volt_table = ldo_k_typ_voltages,
.type = REGULATOR_VOLTAGE,
.owner = THIS_MODULE,
+ .enable_time = 200,
},
{
.name = "LDO_EXT",
@@ -528,6 +488,7 @@ ab3100_regulator_desc[AB3100_NUM_REGULATORS] = {
.n_voltages = ARRAY_SIZE(ldo_e_buck_typ_voltages),
.type = REGULATOR_VOLTAGE,
.owner = THIS_MODULE,
+ .enable_time = 1000,
},
};
diff --git a/drivers/regulator/ab8500.c b/drivers/regulator/ab8500.c
index a739f5ca936a..13d424fc1c14 100644
--- a/drivers/regulator/ab8500.c
+++ b/drivers/regulator/ab8500.c
@@ -30,9 +30,6 @@
* @dev: device pointer
* @desc: regulator description
* @regulator_dev: regulator device
- * @max_uV: maximum voltage (for variable voltage supplies)
- * @min_uV: minimum voltage (for variable voltage supplies)
- * @fixed_uV: typical voltage (for fixed voltage supplies)
* @update_bank: bank to control on/off
* @update_reg: register to control on/off
* @update_mask: mask to enable/disable regulator
@@ -40,17 +37,12 @@
* @voltage_bank: bank to control regulator voltage
* @voltage_reg: register to control regulator voltage
* @voltage_mask: mask to control regulator voltage
- * @voltages: supported voltage table
- * @voltages_len: number of supported voltages for the regulator
* @delay: startup/set voltage delay in us
*/
struct ab8500_regulator_info {
struct device *dev;
struct regulator_desc desc;
struct regulator_dev *regulator;
- int max_uV;
- int min_uV;
- int fixed_uV;
u8 update_bank;
u8 update_reg;
u8 update_mask;
@@ -58,13 +50,11 @@ struct ab8500_regulator_info {
u8 voltage_bank;
u8 voltage_reg;
u8 voltage_mask;
- int const *voltages;
- int voltages_len;
unsigned int delay;
};
/* voltage tables for the vauxn/vintcore supplies */
-static const int ldo_vauxn_voltages[] = {
+static const unsigned int ldo_vauxn_voltages[] = {
1100000,
1200000,
1300000,
@@ -83,7 +73,7 @@ static const int ldo_vauxn_voltages[] = {
3300000,
};
-static const int ldo_vaux3_voltages[] = {
+static const unsigned int ldo_vaux3_voltages[] = {
1200000,
1500000,
1800000,
@@ -94,7 +84,7 @@ static const int ldo_vaux3_voltages[] = {
2910000,
};
-static const int ldo_vintcore_voltages[] = {
+static const unsigned int ldo_vintcore_voltages[] = {
1200000,
1225000,
1250000,
@@ -185,25 +175,6 @@ static int ab8500_regulator_is_enabled(struct regulator_dev *rdev)
return false;
}
-static int ab8500_list_voltage(struct regulator_dev *rdev, unsigned selector)
-{
- struct ab8500_regulator_info *info = rdev_get_drvdata(rdev);
-
- if (info == NULL) {
- dev_err(rdev_get_dev(rdev), "regulator info null pointer\n");
- return -EINVAL;
- }
-
- /* return the uV for the fixed regulators */
- if (info->fixed_uV)
- return info->fixed_uV;
-
- if (selector >= info->voltages_len)
- return -EINVAL;
-
- return info->voltages[selector];
-}
-
static int ab8500_regulator_get_voltage_sel(struct regulator_dev *rdev)
{
int ret, val;
@@ -279,14 +250,7 @@ static int ab8500_regulator_set_voltage_time_sel(struct regulator_dev *rdev,
unsigned int new_sel)
{
struct ab8500_regulator_info *info = rdev_get_drvdata(rdev);
- int ret;
- /* If the regulator isn't on, it won't take time here */
- ret = ab8500_regulator_is_enabled(rdev);
- if (ret < 0)
- return ret;
- if (!ret)
- return 0;
return info->delay;
}
@@ -296,21 +260,14 @@ static struct regulator_ops ab8500_regulator_ops = {
.is_enabled = ab8500_regulator_is_enabled,
.get_voltage_sel = ab8500_regulator_get_voltage_sel,
.set_voltage_sel = ab8500_regulator_set_voltage_sel,
- .list_voltage = ab8500_list_voltage,
+ .list_voltage = regulator_list_voltage_table,
.enable_time = ab8500_regulator_enable_time,
.set_voltage_time_sel = ab8500_regulator_set_voltage_time_sel,
};
static int ab8500_fixed_get_voltage(struct regulator_dev *rdev)
{
- struct ab8500_regulator_info *info = rdev_get_drvdata(rdev);
-
- if (info == NULL) {
- dev_err(rdev_get_dev(rdev), "regulator info null pointer\n");
- return -EINVAL;
- }
-
- return info->fixed_uV;
+ return rdev->desc->min_uV;
}
static struct regulator_ops ab8500_regulator_fixed_ops = {
@@ -318,9 +275,8 @@ static struct regulator_ops ab8500_regulator_fixed_ops = {
.disable = ab8500_regulator_disable,
.is_enabled = ab8500_regulator_is_enabled,
.get_voltage = ab8500_fixed_get_voltage,
- .list_voltage = ab8500_list_voltage,
+ .list_voltage = regulator_list_voltage_linear,
.enable_time = ab8500_regulator_enable_time,
- .set_voltage_time_sel = ab8500_regulator_set_voltage_time_sel,
};
static struct ab8500_regulator_info
@@ -329,7 +285,7 @@ static struct ab8500_regulator_info
* Variable Voltage Regulators
* name, min mV, max mV,
* update bank, reg, mask, enable val
- * volt bank, reg, mask, table, table length
+ * volt bank, reg, mask
*/
[AB8500_LDO_AUX1] = {
.desc = {
@@ -339,9 +295,8 @@ static struct ab8500_regulator_info
.id = AB8500_LDO_AUX1,
.owner = THIS_MODULE,
.n_voltages = ARRAY_SIZE(ldo_vauxn_voltages),
+ .volt_table = ldo_vauxn_voltages,
},
- .min_uV = 1100000,
- .max_uV = 3300000,
.update_bank = 0x04,
.update_reg = 0x09,
.update_mask = 0x03,
@@ -349,8 +304,6 @@ static struct ab8500_regulator_info
.voltage_bank = 0x04,
.voltage_reg = 0x1