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regulator: mt6397: Remove modeset_shift from struct mt6397_regulator_info

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The shift setting can be calculated via the corresponding mask field,
so remove modeset_shift.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Link: https://lore.kernel.org/r/20210629130503.2183574-3-axel.lin@ingics.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Axel Lin 2021-06-29 21:05:03 +08:00 committed by Mark Brown
parent d6208ba870
commit 12401a1cef
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 8 additions and 7 deletions
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15
drivers/regulator/mt6397-regulator.c
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@ -32,7 +32,6 @@ struct mt6397_regulator_info {
u32 vselctrl_mask;
u32 modeset_reg;
u32 modeset_mask;
u32 modeset_shift;
};
#define MT6397_BUCK(match, vreg, min, max, step, volt_ranges, enreg, \
@ -61,7 +60,6 @@ struct mt6397_regulator_info {
.vselctrl_mask = BIT(1), \
.modeset_reg = _modeset_reg, \
.modeset_mask = BIT(_modeset_shift), \
.modeset_shift = _modeset_shift \
}
#define MT6397_LDO(match, vreg, ldo_volt_table, enreg, enbit, vosel, \
@ -175,11 +173,11 @@ static int mt6397_regulator_set_mode(struct regulator_dev *rdev,
goto err_mode;
}
dev_dbg(&rdev->dev, "mt6397 buck set_mode %#x, %#x, %#x, %#x\n",
info->modeset_reg, info->modeset_mask,
info->modeset_shift, val);
dev_dbg(&rdev->dev, "mt6397 buck set_mode %#x, %#x, %#x\n",
info->modeset_reg, info->modeset_mask, val);
val <<= ffs(info->modeset_mask) - 1;
val <<= info->modeset_shift;
ret = regmap_update_bits(rdev->regmap, info->modeset_reg,
info->modeset_mask, val);
err_mode:
@ -204,7 +202,10 @@ static unsigned int mt6397_regulator_get_mode(struct regulator_dev *rdev)
return ret;
}
switch ((regval & info->modeset_mask) >> info->modeset_shift) {
regval &= info->modeset_mask;
regval >>= ffs(info->modeset_mask) - 1;
switch (regval) {
case MT6397_BUCK_MODE_AUTO:
return REGULATOR_MODE_NORMAL;
case MT6397_BUCK_MODE_FORCE_PWM: