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Subject[RFC/RFT][PATCH 4/4] regulator: tps51632: Use linear_min_sel and regulator_[map|list]_voltage_linear
From
Date
Signed-off-by: Axel Lin <axel.lin@ingics.com>
---
drivers/regulator/tps51632-regulator.c | 15 +++++----------
1 file changed, 5 insertions(+), 10 deletions(-)

diff --git a/drivers/regulator/tps51632-regulator.c b/drivers/regulator/tps51632-regulator.c
index b22c3f2..523b1e5 100644
--- a/drivers/regulator/tps51632-regulator.c
+++ b/drivers/regulator/tps51632-regulator.c
@@ -106,29 +106,23 @@ static int tps51632_dcdc_get_voltage_sel(struct regulator_dev *rdev)
}

vsel = data & TPS51632_VOUT_MASK;
-
- if (vsel < TPS51632_MIN_VSEL)
- return 0;
- else
- return vsel - TPS51632_MIN_VSEL;
+ return vsel;
}

static int tps51632_dcdc_set_voltage_sel(struct regulator_dev *rdev,
unsigned selector)
{
struct tps51632_chip *tps = rdev_get_drvdata(rdev);
- int vsel;
int ret;
unsigned int reg = TPS51632_VOLTAGE_SELECT_REG;

if (tps->enable_pwm_dvfs)
reg = TPS51632_VOLTAGE_BASE_REG;

- vsel = selector + TPS51632_MIN_VSEL;
- if (vsel > TPS51632_MAX_VSEL)
+ if (selector > TPS51632_MAX_VSEL)
return -EINVAL;

- ret = regmap_write(tps->regmap, reg, vsel);
+ ret = regmap_write(tps->regmap, reg, selector);
if (ret < 0)
dev_err(tps->dev, "reg write failed, err %d\n", ret);
return ret;
@@ -254,7 +248,8 @@ static int tps51632_probe(struct i2c_client *client,
tps->desc.ramp_delay = TPS51632_DEFAULT_RAMP_DELAY;
tps->desc.min_uV = TPS51632_MIN_VOLATGE;
tps->desc.uV_step = TPS51632_VOLATGE_STEP_10mV;
- tps->desc.n_voltages = (TPS51632_MAX_VSEL - TPS51632_MIN_VSEL) + 1;
+ tps->desc.linear_min_sel = TPS51632_MIN_VSEL;
+ tps->desc.n_voltages = TPS51632_MAX_VSEL + 1;
tps->desc.ops = &tps51632_dcdc_ops;
tps->desc.type = REGULATOR_VOLTAGE;
tps->desc.owner = THIS_MODULE;
--
1.7.9.5




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