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path: root/drivers/regulator/tps6586x-regulator.c
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Diffstat (limited to 'drivers/regulator/tps6586x-regulator.c')
-rw-r--r--drivers/regulator/tps6586x-regulator.c76
1 files changed, 11 insertions, 65 deletions
diff --git a/drivers/regulator/tps6586x-regulator.c b/drivers/regulator/tps6586x-regulator.c
index 82125269b667..ce1e7cb8d513 100644
--- a/drivers/regulator/tps6586x-regulator.c
+++ b/drivers/regulator/tps6586x-regulator.c
@@ -57,9 +57,6 @@
struct tps6586x_regulator {
struct regulator_desc desc;
- int volt_reg;
- int volt_shift;
- int volt_nbits;
int enable_bit[2];
int enable_reg[2];
@@ -81,10 +78,10 @@ static int tps6586x_set_voltage_sel(struct regulator_dev *rdev,
int ret, val, rid = rdev_get_id(rdev);
uint8_t mask;
- val = selector << ri->volt_shift;
- mask = ((1 << ri->volt_nbits) - 1) << ri->volt_shift;
+ val = selector << (ffs(rdev->desc->vsel_mask) - 1);
+ mask = rdev->desc->vsel_mask;
- ret = tps6586x_update(parent, ri->volt_reg, val, mask);
+ ret = tps6586x_update(parent, rdev->desc->vsel_reg, val, mask);
if (ret)
return ret;
@@ -100,66 +97,14 @@ static int tps6586x_set_voltage_sel(struct regulator_dev *rdev,
return ret;
}
-static int tps6586x_get_voltage_sel(struct regulator_dev *rdev)
-{
- struct tps6586x_regulator *ri = rdev_get_drvdata(rdev);
- struct device *parent = to_tps6586x_dev(rdev);
- uint8_t val, mask;
- int ret;
-
- ret = tps6586x_read(parent, ri->volt_reg, &val);
- if (ret)
- return ret;
-
- mask = ((1 << ri->volt_nbits) - 1) << ri->volt_shift;
- val = (val & mask) >> ri->volt_shift;
-
- if (val >= ri->desc.n_voltages)
- BUG();
-
- return val;
-}
-
-static int tps6586x_regulator_enable(struct regulator_dev *rdev)
-{
- struct tps6586x_regulator *ri = rdev_get_drvdata(rdev);
- struct device *parent = to_tps6586x_dev(rdev);
-
- return tps6586x_set_bits(parent, ri->enable_reg[0],
- 1 << ri->enable_bit[0]);
-}
-
-static int tps6586x_regulator_disable(struct regulator_dev *rdev)
-{
- struct tps6586x_regulator *ri = rdev_get_drvdata(rdev);
- struct device *parent = to_tps6586x_dev(rdev);
-
- return tps6586x_clr_bits(parent, ri->enable_reg[0],
- 1 << ri->enable_bit[0]);
-}
-
-static int tps6586x_regulator_is_enabled(struct regulator_dev *rdev)
-{
- struct tps6586x_regulator *ri = rdev_get_drvdata(rdev);
- struct device *parent = to_tps6586x_dev(rdev);
- uint8_t reg_val;
- int ret;
-
- ret = tps6586x_read(parent, ri->enable_reg[0], &reg_val);
- if (ret)
- return ret;
-
- return !!(reg_val & (1 << ri->enable_bit[0]));
-}
-
static struct regulator_ops tps6586x_regulator_ops = {
.list_voltage = regulator_list_voltage_table,
- .get_voltage_sel = tps6586x_get_voltage_sel,
+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage_sel = tps6586x_set_voltage_sel,
- .is_enabled = tps6586x_regulator_is_enabled,
- .enable = tps6586x_regulator_enable,
- .disable = tps6586x_regulator_disable,
+ .is_enabled = regulator_is_enabled_regmap,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
};
static struct regulator_ops tps6586x_sys_regulator_ops = {
@@ -205,10 +150,11 @@ static const unsigned int tps6586x_dvm_voltages[] = {
.n_voltages = ARRAY_SIZE(tps6586x_##vdata##_voltages), \
.volt_table = tps6586x_##vdata##_voltages, \
.owner = THIS_MODULE, \
+ .enable_reg = TPS6586X_SUPPLY##ereg0, \
+ .enable_mask = 1 << (ebit0), \
+ .vsel_reg = TPS6586X_##vreg, \
+ .vsel_mask = ((1 << (nbits)) - 1) << (shift), \
}, \
- .volt_reg = TPS6586X_##vreg, \
- .volt_shift = (shift), \
- .volt_nbits = (nbits), \
.enable_reg[0] = TPS6586X_SUPPLY##ereg0, \
.enable_bit[0] = (ebit0), \
.enable_reg[1] = TPS6586X_SUPPLY##ereg1, \