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Date: Tue, 24 Apr 2012 09:56:43 +0800
From: Axel Lin <axel.lin@...il.com>
To: linux-kernel@...r.kernel.org
Cc: Laxman Dewangan <ldewangan@...dia.com>, Liam Girdwood <lrg@...com>,
Mark Brown <broonie@...nsource.wolfsonmicro.com>
Subject: [PATCH RFT 3/3] regulator: rc5t583: Use
regulator_get_voltage_sel_regmap()
Signed-off-by: Axel Lin <axel.lin@...il.com>
---
drivers/regulator/rc5t583-regulator.c | 33 +++++++++------------------------
1 files changed, 9 insertions(+), 24 deletions(-)
diff --git a/drivers/regulator/rc5t583-regulator.c b/drivers/regulator/rc5t583-regulator.c
index f35dc527..7951260 100644
--- a/drivers/regulator/rc5t583-regulator.c
+++ b/drivers/regulator/rc5t583-regulator.c
@@ -38,8 +38,6 @@ struct rc5t583_regulator_info {
/* Regulator register address.*/
uint8_t reg_disc_reg;
uint8_t disc_bit;
- uint8_t vout_reg;
- uint8_t vout_mask;
uint8_t deepsleep_reg;
/* Chip constraints on regulator behavior */
@@ -90,33 +88,20 @@ static int rc5t583_set_voltage(struct regulator_dev *rdev,
*selector = sel;
- ret = rc5t583_update(reg->mfd->dev, ri->vout_reg, sel, ri->vout_mask);
+ ret = rc5t583_update(reg->mfd->dev, rdev->desc->vsel_reg, sel,
+ rdev->desc->vsel_mask);
if (ret < 0)
- dev_err(&rdev->dev,
- "Error in update voltage register 0x%02x\n", ri->vout_reg);
+ dev_err(&rdev->dev, "Error in update voltage register 0x%02x\n",
+ rdev->desc->vsel_reg);
return ret;
}
-static int rc5t583_get_voltage_sel(struct regulator_dev *rdev)
-{
- struct rc5t583_regulator *reg = rdev_get_drvdata(rdev);
- struct rc5t583_regulator_info *ri = reg->reg_info;
- uint8_t vsel;
- int ret;
- ret = rc5t583_read(reg->mfd->dev, ri->vout_reg, &vsel);
- if (ret < 0) {
- dev_err(&rdev->dev,
- "Error in reading voltage register 0x%02x\n", ri->vout_reg);
- return ret;
- }
- return vsel & ri->vout_mask;
-}
-
static int rc5t583_regulator_enable_time(struct regulator_dev *rdev)
{
struct rc5t583_regulator *reg = rdev_get_drvdata(rdev);
- int vsel = rc5t583_get_voltage_sel(rdev);
+ int vsel = regulator_get_voltage_sel_regmap(rdev);
int curr_uV = rc5t583_list_voltage(rdev, vsel);
+
return DIV_ROUND_UP(curr_uV, reg->reg_info->enable_uv_per_us);
}
@@ -144,7 +129,7 @@ static struct regulator_ops rc5t583_ops = {
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
.enable_time = rc5t583_regulator_enable_time,
- .get_voltage_sel = rc5t583_get_voltage_sel,
+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage = rc5t583_set_voltage,
.list_voltage = rc5t583_list_voltage,
.set_voltage_time_sel = rc5t583_set_voltage_time_sel,
@@ -155,8 +140,6 @@ static struct regulator_ops rc5t583_ops = {
{ \
.reg_disc_reg = RC5T583_REG_##_disc_reg, \
.disc_bit = _disc_bit, \
- .vout_reg = RC5T583_REG_##_id##DAC, \
- .vout_mask = _vout_mask, \
.deepsleep_reg = RC5T583_REG_##_id##DAC_DS, \
.min_uV = _min_mv * 1000, \
.max_uV = _max_mv * 1000, \
@@ -171,6 +154,8 @@ static struct regulator_ops rc5t583_ops = {
.ops = &rc5t583_ops, \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \
+ .vsel_reg = RC5T583_REG_##_id##DAC, \
+ .vsel_mask = _vout_mask, \
.enable_reg = RC5T583_REG_##_en_reg, \
.enable_mask = BIT(_en_bit), \
}, \
--
1.7.5.4
--
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