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authorAxel Lin <axel.lin@gmail.com>2012-05-14 05:27:25 +0200
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-05-14 10:12:00 +0200
commit41097afd64108348a935c658c78662bce1ea6355 (patch)
tree2a24cc7c2bb22d6d1578f1cef772243a3f041f79 /drivers
parentregulator: tps62360: Convert to regulator_list_voltage_linear() (diff)
downloadlinux-41097afd64108348a935c658c78662bce1ea6355.tar.xz
linux-41097afd64108348a935c658c78662bce1ea6355.zip
regulator: tps62360: Convert to set_voltage_sel and regulator_map_voltage_linear
Signed-off-by: Axel Lin <axel.lin@gmail.com> Acked-by: Laxman Dewangan <ldewangan@nvidia.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/regulator/tps62360-regulator.c24
1 files changed, 7 insertions, 17 deletions
diff --git a/drivers/regulator/tps62360-regulator.c b/drivers/regulator/tps62360-regulator.c
index dae08a8c6c79..926c0e89a55a 100644
--- a/drivers/regulator/tps62360-regulator.c
+++ b/drivers/regulator/tps62360-regulator.c
@@ -137,35 +137,24 @@ static int tps62360_dcdc_get_voltage_sel(struct regulator_dev *dev)
return vsel;
}
-static int tps62360_dcdc_set_voltage(struct regulator_dev *dev,
- int min_uV, int max_uV, unsigned *selector)
+static int tps62360_dcdc_set_voltage_sel(struct regulator_dev *dev,
+ unsigned selector)
{
struct tps62360_chip *tps = rdev_get_drvdata(dev);
- int vsel;
int ret;
bool found = false;
int new_vset_id = tps->curr_vset_id;
- if ((max_uV < min_uV) || (max_uV < tps->voltage_base))
- return -EINVAL;
-
- if (min_uV > (tps->voltage_base + (tps->desc.n_voltages - 1) * 10000))
- return -EINVAL;
-
- vsel = DIV_ROUND_UP(min_uV - tps->voltage_base, 10000);
- if (selector)
- *selector = (vsel & tps->voltage_reg_mask);
-
/*
* If gpios are available to select the VSET register then least
* recently used register for new configuration.
*/
if (tps->valid_gpios)
- found = find_voltage_set_register(tps, vsel, &new_vset_id);
+ found = find_voltage_set_register(tps, selector, &new_vset_id);
if (!found) {
ret = regmap_update_bits(tps->regmap, REG_VSET0 + new_vset_id,
- tps->voltage_reg_mask, vsel);
+ tps->voltage_reg_mask, selector);
if (ret < 0) {
dev_err(tps->dev,
"%s(): register %d update failed with err %d\n",
@@ -173,7 +162,7 @@ static int tps62360_dcdc_set_voltage(struct regulator_dev *dev,
return ret;
}
tps->curr_vset_id = new_vset_id;
- tps->curr_vset_vsel[new_vset_id] = vsel;
+ tps->curr_vset_vsel[new_vset_id] = selector;
}
/* Select proper VSET register vio gpios */
@@ -204,8 +193,9 @@ static int tps62360_set_voltage_time_sel(struct regulator_dev *rdev,
static struct regulator_ops tps62360_dcdc_ops = {
.get_voltage_sel = tps62360_dcdc_get_voltage_sel,
- .set_voltage = tps62360_dcdc_set_voltage,
+ .set_voltage_sel = tps62360_dcdc_set_voltage_sel,
.list_voltage = regulator_list_voltage_linear,
+ .map_voltage = regulator_map_voltage_linear,
.set_voltage_time_sel = tps62360_set_voltage_time_sel,
};