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Merge remote-tracking branch 'regulator/topic/da9052' into regulator-next

This commit is contained in:
Mark Brown 2013-10-24 11:11:33 +01:00
parent 81e439f476 d706b1e493
commit 2a86e8e753
1 changed files with 35 additions and 6 deletions
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41
drivers/regulator/da9052-regulator.c
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@ -70,6 +70,7 @@ struct da9052_regulator_info {
int step_uV; int step_uV;
int min_uV; int min_uV;
int max_uV; int max_uV;
unsigned char activate_bit;
}; };
struct da9052_regulator { struct da9052_regulator {
@ -209,6 +210,36 @@ static int da9052_map_voltage(struct regulator_dev *rdev,
return sel; return sel;
} }
static int da9052_regulator_set_voltage_sel(struct regulator_dev *rdev,
unsigned int selector)
{
struct da9052_regulator *regulator = rdev_get_drvdata(rdev);
struct da9052_regulator_info *info = regulator->info;
int id = rdev_get_id(rdev);
int ret;
ret = da9052_reg_update(regulator->da9052, rdev->desc->vsel_reg,
rdev->desc->vsel_mask, selector);
if (ret < 0)
return ret;
/* Some LDOs and DCDCs are DVC controlled which requires enabling of
* the activate bit to implment the changes on the output.
*/
switch (id) {
case DA9052_ID_BUCK1:
case DA9052_ID_BUCK2:
case DA9052_ID_BUCK3:
case DA9052_ID_LDO2:
case DA9052_ID_LDO3:
ret = da9052_reg_update(regulator->da9052, DA9052_SUPPLY_REG,
info->activate_bit, info->activate_bit);
break;
}
return ret;
}
static struct regulator_ops da9052_dcdc_ops = { static struct regulator_ops da9052_dcdc_ops = {
.get_current_limit = da9052_dcdc_get_current_limit, .get_current_limit = da9052_dcdc_get_current_limit,
.set_current_limit = da9052_dcdc_set_current_limit, .set_current_limit = da9052_dcdc_set_current_limit,
@ -216,7 +247,7 @@ static struct regulator_ops da9052_dcdc_ops = {
.list_voltage = da9052_list_voltage, .list_voltage = da9052_list_voltage,
.map_voltage = da9052_map_voltage, .map_voltage = da9052_map_voltage,
.get_voltage_sel = regulator_get_voltage_sel_regmap, .get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage_sel = regulator_set_voltage_sel_regmap, .set_voltage_sel = da9052_regulator_set_voltage_sel,
.is_enabled = regulator_is_enabled_regmap, .is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap, .enable = regulator_enable_regmap,
.disable = regulator_disable_regmap, .disable = regulator_disable_regmap,
@ -226,7 +257,7 @@ static struct regulator_ops da9052_ldo_ops = {
.list_voltage = da9052_list_voltage, .list_voltage = da9052_list_voltage,
.map_voltage = da9052_map_voltage, .map_voltage = da9052_map_voltage,
.get_voltage_sel = regulator_get_voltage_sel_regmap, .get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage_sel = regulator_set_voltage_sel_regmap, .set_voltage_sel = da9052_regulator_set_voltage_sel,
.is_enabled = regulator_is_enabled_regmap, .is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap, .enable = regulator_enable_regmap,
.disable = regulator_disable_regmap, .disable = regulator_disable_regmap,
@ -243,14 +274,13 @@ static struct regulator_ops da9052_ldo_ops = {
.owner = THIS_MODULE,\ .owner = THIS_MODULE,\
.vsel_reg = DA9052_BUCKCORE_REG + DA9052_ID_##_id, \ .vsel_reg = DA9052_BUCKCORE_REG + DA9052_ID_##_id, \
.vsel_mask = (1 << (sbits)) - 1,\ .vsel_mask = (1 << (sbits)) - 1,\
.apply_reg = DA9052_SUPPLY_REG, \
.apply_bit = (abits), \
.enable_reg = DA9052_BUCKCORE_REG + DA9052_ID_##_id, \ .enable_reg = DA9052_BUCKCORE_REG + DA9052_ID_##_id, \
.enable_mask = 1 << (ebits),\ .enable_mask = 1 << (ebits),\
},\ },\
.min_uV = (min) * 1000,\ .min_uV = (min) * 1000,\
.max_uV = (max) * 1000,\ .max_uV = (max) * 1000,\
.step_uV = (step) * 1000,\ .step_uV = (step) * 1000,\
.activate_bit = (abits),\
} }
#define DA9052_DCDC(_id, step, min, max, sbits, ebits, abits) \ #define DA9052_DCDC(_id, step, min, max, sbits, ebits, abits) \
@ -264,14 +294,13 @@ static struct regulator_ops da9052_ldo_ops = {
.owner = THIS_MODULE,\ .owner = THIS_MODULE,\
.vsel_reg = DA9052_BUCKCORE_REG + DA9052_ID_##_id, \ .vsel_reg = DA9052_BUCKCORE_REG + DA9052_ID_##_id, \
.vsel_mask = (1 << (sbits)) - 1,\ .vsel_mask = (1 << (sbits)) - 1,\
.apply_reg = DA9052_SUPPLY_REG, \
.apply_bit = (abits), \
.enable_reg = DA9052_BUCKCORE_REG + DA9052_ID_##_id, \ .enable_reg = DA9052_BUCKCORE_REG + DA9052_ID_##_id, \
.enable_mask = 1 << (ebits),\ .enable_mask = 1 << (ebits),\
},\ },\
.min_uV = (min) * 1000,\ .min_uV = (min) * 1000,\
.max_uV = (max) * 1000,\ .max_uV = (max) * 1000,\
.step_uV = (step) * 1000,\ .step_uV = (step) * 1000,\
.activate_bit = (abits),\
} }
static struct da9052_regulator_info da9052_regulator_info[] = { static struct da9052_regulator_info da9052_regulator_info[] = {