regulator: da903x: Convert to regulator_list_voltage_linear()
Use regulator_list_voltage_linear() to replace da903x_list_voltage().
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/drivers/regulator/da903x.c b/drivers/regulator/da903x.c
index c75e7b7..3a0d080 100644
--- a/drivers/regulator/da903x.c
+++ b/drivers/regulator/da903x.c
@@ -76,9 +76,7 @@
struct da903x_regulator_info {
struct regulator_desc desc;
- int min_uV;
int max_uV;
- int step_uV;
int vol_reg;
int vol_shift;
int vol_nbits;
@@ -96,7 +94,7 @@
static inline int check_range(struct da903x_regulator_info *info,
int min_uV, int max_uV)
{
- if (min_uV < info->min_uV || min_uV > info->max_uV)
+ if (min_uV < info->desc.min_uV || min_uV > info->max_uV)
return -EINVAL;
return 0;
@@ -115,7 +113,7 @@
return -EINVAL;
}
- val = DIV_ROUND_UP(min_uV - info->min_uV, info->step_uV);
+ val = DIV_ROUND_UP(min_uV - info->desc.min_uV, info->desc.uV_step);
*selector = val;
val <<= info->vol_shift;
mask = ((1 << info->vol_nbits) - 1) << info->vol_shift;
@@ -172,17 +170,6 @@
return !!(reg_val & (1 << info->enable_bit));
}
-static int da903x_list_voltage(struct regulator_dev *rdev, unsigned selector)
-{
- struct da903x_regulator_info *info = rdev_get_drvdata(rdev);
- int ret;
-
- ret = info->min_uV + info->step_uV * selector;
- if (ret > info->max_uV)
- return -EINVAL;
- return ret;
-}
-
/* DA9030 specific operations */
static int da9030_set_ldo1_15_voltage(struct regulator_dev *rdev,
int min_uV, int max_uV,
@@ -198,7 +185,7 @@
return -EINVAL;
}
- val = DIV_ROUND_UP(min_uV - info->min_uV, info->step_uV);
+ val = DIV_ROUND_UP(min_uV - info->desc.min_uV, info->desc.uV_step);
*selector = val;
val <<= info->vol_shift;
mask = ((1 << info->vol_nbits) - 1) << info->vol_shift;
@@ -227,12 +214,12 @@
return -EINVAL;
}
- thresh = (info->max_uV + info->min_uV) / 2;
+ thresh = (info->max_uV + info->desc.min_uV) / 2;
if (min_uV < thresh) {
- val = DIV_ROUND_UP(thresh - min_uV, info->step_uV);
+ val = DIV_ROUND_UP(thresh - min_uV, info->desc.uV_step);
val |= 0x4;
} else {
- val = DIV_ROUND_UP(min_uV - thresh, info->step_uV);
+ val = DIV_ROUND_UP(min_uV - thresh, info->desc.uV_step);
}
*selector = val;
@@ -266,10 +253,11 @@
int volt;
if (selector & 0x4)
- volt = info->min_uV + info->step_uV * (3 - (selector & ~0x4));
+ volt = rdev->desc->min_uV +
+ rdev->desc->uV_step * (3 - (selector & ~0x4));
else
- volt = (info->max_uV + info->min_uV) / 2 +
- info->step_uV * (selector & ~0x4);
+ volt = (info->max_uV + rdev->desc->min_uV) / 2 +
+ rdev->desc->uV_step * (selector & ~0x4);
if (volt > info->max_uV)
return -EINVAL;
@@ -291,7 +279,7 @@
return -EINVAL;
}
- val = DIV_ROUND_UP(min_uV - info->min_uV, info->step_uV);
+ val = DIV_ROUND_UP(min_uV - info->desc.min_uV, info->desc.uV_step);
*selector = val;
val <<= info->vol_shift;
mask = ((1 << info->vol_nbits) - 1) << info->vol_shift;
@@ -317,7 +305,7 @@
return -EINVAL;
}
- val = DIV_ROUND_UP(min_uV - info->min_uV, info->step_uV);
+ val = DIV_ROUND_UP(min_uV - info->desc.min_uV, info->desc.uV_step);
val = (val >= 20) ? val - 12 : ((val > 7) ? 8 : val);
*selector = val;
val <<= info->vol_shift;
@@ -350,9 +338,9 @@
int volt;
if (selector >= 8)
- volt = 2700000 + info->step_uV * (selector - 8);
+ volt = 2700000 + rdev->desc->uV_step * (selector - 8);
else
- volt = info->min_uV + info->step_uV * selector;
+ volt = rdev->desc->min_uV + rdev->desc->uV_step * selector;
if (volt > info->max_uV)
return -EINVAL;
@@ -363,7 +351,7 @@
static struct regulator_ops da903x_regulator_ldo_ops = {
.set_voltage = da903x_set_ldo_voltage,
.get_voltage_sel = da903x_get_voltage_sel,
- .list_voltage = da903x_list_voltage,
+ .list_voltage = regulator_list_voltage_linear,
.enable = da903x_enable,
.disable = da903x_disable,
.is_enabled = da903x_is_enabled,
@@ -383,7 +371,7 @@
static struct regulator_ops da9030_regulator_ldo1_15_ops = {
.set_voltage = da9030_set_ldo1_15_voltage,
.get_voltage_sel = da903x_get_voltage_sel,
- .list_voltage = da903x_list_voltage,
+ .list_voltage = regulator_list_voltage_linear,
.enable = da903x_enable,
.disable = da903x_disable,
.is_enabled = da903x_is_enabled,
@@ -392,7 +380,7 @@
static struct regulator_ops da9034_regulator_dvc_ops = {
.set_voltage = da9034_set_dvc_voltage,
.get_voltage_sel = da903x_get_voltage_sel,
- .list_voltage = da903x_list_voltage,
+ .list_voltage = regulator_list_voltage_linear,
.enable = da903x_enable,
.disable = da903x_disable,
.is_enabled = da903x_is_enabled,
@@ -417,10 +405,10 @@
.id = _pmic##_ID_LDO##_id, \
.n_voltages = (step) ? ((max - min) / step + 1) : 1, \
.owner = THIS_MODULE, \
+ .min_uV = (min) * 1000, \
+ .uV_step = (step) * 1000, \
}, \
- .min_uV = (min) * 1000, \
.max_uV = (max) * 1000, \
- .step_uV = (step) * 1000, \
.vol_reg = _pmic##_##vreg, \
.vol_shift = (shift), \
.vol_nbits = (nbits), \
@@ -437,10 +425,10 @@
.id = _pmic##_ID_##_id, \
.n_voltages = (step) ? ((max - min) / step + 1) : 1, \
.owner = THIS_MODULE, \
+ .min_uV = (min) * 1000, \
+ .uV_step = (step) * 1000, \
}, \
- .min_uV = (min) * 1000, \
.max_uV = (max) * 1000, \
- .step_uV = (step) * 1000, \
.vol_reg = _pmic##_##vreg, \
.vol_shift = (0), \
.vol_nbits = (nbits), \