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| author |   Axel Lin <axel.lin@gmail.com> | 2012-04-24 09:56:43 +0800 |
|---|---|---|
| committer |   Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-05-04 13:29:26 +0100 |
| commit | 15b397d7e7e72d9b37a29758711afec5e774381a (patch) | |
| tree | 413e5e90e2dee4e2a36b7122f00b382172bded9c /drivers/regulator/rc5t583-regulator.c | |
| parent | regulator: da9052: Use regulator_get_voltage_sel_regmap() (diff) | |
| download | linux-dev-15b397d7e7e72d9b37a29758711afec5e774381a.tar.xz linux-dev-15b397d7e7e72d9b37a29758711afec5e774381a.zip | |
regulator: rc5t583: Use regulator_get_voltage_sel_regmap()
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/regulator/rc5t583-regulator.c')
| -rw-r--r-- | 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 81a74d1d15a9..c4adefe973ae 100644 --- a/drivers/regulator/rc5t583-regulator.c +++ b/drivers/regulator/rc5t583-regulator.c @@ -39,8 +39,6 @@ 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 */ @@ -91,33 +89,20 @@ 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); } @@ -145,7 +130,7 @@ 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, @@ -156,8 +141,6 @@ 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, \ @@ -172,6 +155,8 @@ 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), \ }, \ |