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Date: Tue, 18 Dec 2012 09:32:52 +0800
From: Axel Lin <axel.lin@...ics.com>
To: Mark Brown <broonie@...nsource.wolfsonmicro.com>
Cc: David Dajun Chen <dchen@...semi.com>,
Ashish Jangam <ashish.jangam@...tcummins.com>,
Liam Girdwood <lrg@...com>, linux-kernel@...r.kernel.org
Subject: [PATCH 3/4] regulator: da9052: Use apply_[reg|bit] with regmap
based voltage_sel operations
Signed-off-by: Axel Lin <axel.lin@...ics.com>
---
drivers/regulator/da9052-regulator.c | 41 +++++-----------------------------
1 file changed, 6 insertions(+), 35 deletions(-)
diff --git a/drivers/regulator/da9052-regulator.c b/drivers/regulator/da9052-regulator.c
index d096309..c6d8651 100644
--- a/drivers/regulator/da9052-regulator.c
+++ b/drivers/regulator/da9052-regulator.c
@@ -70,7 +70,6 @@ struct da9052_regulator_info {
int step_uV;
int min_uV;
int max_uV;
- unsigned char activate_bit;
};
struct da9052_regulator {
@@ -210,36 +209,6 @@ static int da9052_map_voltage(struct regulator_dev *rdev,
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 = {
.get_current_limit = da9052_dcdc_get_current_limit,
.set_current_limit = da9052_dcdc_set_current_limit,
@@ -247,7 +216,7 @@ static struct regulator_ops da9052_dcdc_ops = {
.list_voltage = da9052_list_voltage,
.map_voltage = da9052_map_voltage,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
- .set_voltage_sel = da9052_regulator_set_voltage_sel,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
@@ -257,7 +226,7 @@ static struct regulator_ops da9052_ldo_ops = {
.list_voltage = da9052_list_voltage,
.map_voltage = da9052_map_voltage,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
- .set_voltage_sel = da9052_regulator_set_voltage_sel,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
@@ -274,13 +243,14 @@ static struct regulator_ops da9052_ldo_ops = {
.owner = THIS_MODULE,\
.vsel_reg = DA9052_BUCKCORE_REG + DA9052_ID_##_id, \
.vsel_mask = (1 << (sbits)) - 1,\
+ .apply_reg = DA9052_SUPPLY_REG, \
+ .apply_bit = (abits), \
.enable_reg = DA9052_BUCKCORE_REG + DA9052_ID_##_id, \
.enable_mask = 1 << (ebits),\
},\
.min_uV = (min) * 1000,\
.max_uV = (max) * 1000,\
.step_uV = (step) * 1000,\
- .activate_bit = (abits),\
}
#define DA9052_DCDC(_id, step, min, max, sbits, ebits, abits) \
@@ -294,13 +264,14 @@ static struct regulator_ops da9052_ldo_ops = {
.owner = THIS_MODULE,\
.vsel_reg = DA9052_BUCKCORE_REG + DA9052_ID_##_id, \
.vsel_mask = (1 << (sbits)) - 1,\
+ .apply_reg = DA9052_SUPPLY_REG, \
+ .apply_bit = (abits), \
.enable_reg = DA9052_BUCKCORE_REG + DA9052_ID_##_id, \
.enable_mask = 1 << (ebits),\
},\
.min_uV = (min) * 1000,\
.max_uV = (max) * 1000,\
.step_uV = (step) * 1000,\
- .activate_bit = (abits),\
}
static struct da9052_regulator_info da9052_regulator_info[] = {
--
1.7.9.5
--
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