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| author |   Axel Lin <axel.lin@ingics.com> | 2019-02-15 19:54:20 +0800 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2019-02-15 17:37:51 +0000 |
| commit | 502aba81aa61393d798cdaabfaa9cba334b9f3d0 (patch) | |
| tree | fd4f48e9beb17f653cffb0baa2c4f4d1a5917c27 /drivers/regulator | |
| parent | regulator: bd718x7: Support SNVS low power state (diff) | |
| download | linux-dev-502aba81aa61393d798cdaabfaa9cba334b9f3d0.tar.xz linux-dev-502aba81aa61393d798cdaabfaa9cba334b9f3d0.zip | |
regulator: ltc3676: Simplify .readable_reg and .writable_reg callbacks
Use case range for continuous range to make the code shorter.
The .readable_reg and .writable_reg implementation are exactly the same,
so use a common ltc3676_readable_writeable_reg function instead.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Tim Harvey <tharvey@gateworks.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/ltc3676.c | 63 |
1 files changed, 5 insertions, 58 deletions
diff --git a/drivers/regulator/ltc3676.c b/drivers/regulator/ltc3676.c index 71fd0f2a4b76..549a1a243870 100644 --- a/drivers/regulator/ltc3676.c +++ b/drivers/regulator/ltc3676.c @@ -241,61 +241,10 @@ static struct regulator_desc ltc3676_regulators[LTC3676_NUM_REGULATORS] = { LTC3676_FIXED_REG(LDO4, ldo4, LDOB, 2), }; -static bool ltc3676_writeable_reg(struct device *dev, unsigned int reg) +static bool ltc3676_readable_writeable_reg(struct device *dev, unsigned int reg) { switch (reg) { - case LTC3676_IRQSTAT: - case LTC3676_BUCK1: - case LTC3676_BUCK2: - case LTC3676_BUCK3: - case LTC3676_BUCK4: - case LTC3676_LDOA: - case LTC3676_LDOB: - case LTC3676_SQD1: - case LTC3676_SQD2: - case LTC3676_CNTRL: - case LTC3676_DVB1A: - case LTC3676_DVB1B: - case LTC3676_DVB2A: - case LTC3676_DVB2B: - case LTC3676_DVB3A: - case LTC3676_DVB3B: - case LTC3676_DVB4A: - case LTC3676_DVB4B: - case LTC3676_MSKIRQ: - case LTC3676_MSKPG: - case LTC3676_USER: - case LTC3676_HRST: - case LTC3676_CLIRQ: - return true; - } - return false; -} - -static bool ltc3676_readable_reg(struct device *dev, unsigned int reg) -{ - switch (reg) { - case LTC3676_IRQSTAT: - case LTC3676_BUCK1: - case LTC3676_BUCK2: - case LTC3676_BUCK3: - case LTC3676_BUCK4: - case LTC3676_LDOA: - case LTC3676_LDOB: - case LTC3676_SQD1: - case LTC3676_SQD2: - case LTC3676_CNTRL: - case LTC3676_DVB1A: - case LTC3676_DVB1B: - case LTC3676_DVB2A: - case LTC3676_DVB2B: - case LTC3676_DVB3A: - case LTC3676_DVB3B: - case LTC3676_DVB4A: - case LTC3676_DVB4B: - case LTC3676_MSKIRQ: - case LTC3676_MSKPG: - case LTC3676_USER: + case LTC3676_BUCK1 ... LTC3676_IRQSTAT: case LTC3676_HRST: case LTC3676_CLIRQ: return true; @@ -306,9 +255,7 @@ static bool ltc3676_readable_reg(struct device *dev, unsigned int reg) static bool ltc3676_volatile_reg(struct device *dev, unsigned int reg) { switch (reg) { - case LTC3676_IRQSTAT: - case LTC3676_PGSTATL: - case LTC3676_PGSTATRT: + case LTC3676_IRQSTAT ... LTC3676_PGSTATRT: return true; } return false; @@ -317,8 +264,8 @@ static bool ltc3676_volatile_reg(struct device *dev, unsigned int reg) static const struct regmap_config ltc3676_regmap_config = { .reg_bits = 8, .val_bits = 8, - .writeable_reg = ltc3676_writeable_reg, - .readable_reg = ltc3676_readable_reg, + .writeable_reg = ltc3676_readable_writeable_reg, + .readable_reg = ltc3676_readable_writeable_reg, .volatile_reg = ltc3676_volatile_reg, .max_register = LTC3676_CLIRQ, .use_single_read = true, |