diff options
| author | Axel Lin <axel.lin@gmail.com> | 2012-06-11 10:14:28 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-06-17 21:05:28 +0100 |
| commit | 1bd1955a1f90ca29a3b8ac657028267c8d9de671 (patch) | |
| tree | 90e167177d53bf8912d108ee63ccbe6b6ed58a30 /drivers/regulator/ab3100.c | |
| parent | 368a7887698c3e7ec30678853fa7dd1f0720863f (diff) | |
regulator: ab3100: Convert fixed voltage to use regulator_list_voltage_linear
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/regulator/ab3100.c')
| -rw-r--r-- | drivers/regulator/ab3100.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/regulator/ab3100.c b/drivers/regulator/ab3100.c index b088b6c228c8..16d420b2f7a8 100644 --- a/drivers/regulator/ab3100.c +++ b/drivers/regulator/ab3100.c @@ -43,15 +43,12 @@ * @dev: handle to the device * @plfdata: AB3100 platform data passed in at probe time * @regreg: regulator register number in the AB3100 - * @fixed_voltage: a fixed voltage for this regulator, if this - * 0 the voltages array is used instead. */ struct ab3100_regulator { struct regulator_dev *rdev; struct device *dev; struct ab3100_platform_data *plfdata; u8 regreg; - int fixed_voltage; }; /* The order in which registers are initialized */ @@ -121,15 +118,12 @@ static struct ab3100_regulator ab3100_regulators[AB3100_NUM_REGULATORS] = { { .regreg = AB3100_LDO_A, - .fixed_voltage = LDO_A_VOLTAGE, }, { .regreg = AB3100_LDO_C, - .fixed_voltage = LDO_C_VOLTAGE, }, { .regreg = AB3100_LDO_D, - .fixed_voltage = LDO_D_VOLTAGE, }, { .regreg = AB3100_LDO_E, @@ -246,10 +240,6 @@ static int ab3100_get_voltage_regulator(struct regulator_dev *reg) u8 regval; int err; - /* Return the voltage for fixed regulators immediately */ - if (abreg->fixed_voltage) - return abreg->fixed_voltage; - /* * For variable types, read out setting and index into * supplied voltage list. @@ -382,11 +372,17 @@ static int ab3100_enable_time_regulator(struct regulator_dev *reg) return 0; } +static int ab3100_get_fixed_voltage_regulator(struct regulator_dev *reg) +{ + return reg->desc->min_uV; +} + static struct regulator_ops regulator_ops_fixed = { + .list_voltage = regulator_list_voltage_linear, .enable = ab3100_enable_regulator, .disable = ab3100_disable_regulator, .is_enabled = ab3100_is_enabled_regulator, - .get_voltage = ab3100_get_voltage_regulator, + .get_voltage = ab3100_get_fixed_voltage_regulator, .enable_time = ab3100_enable_time_regulator, }; @@ -430,22 +426,28 @@ ab3100_regulator_desc[AB3100_NUM_REGULATORS] = { .name = "LDO_A", .id = AB3100_LDO_A, .ops = ®ulator_ops_fixed, + .n_voltages = 1, .type = REGULATOR_VOLTAGE, .owner = THIS_MODULE, + .min_uV = LDO_A_VOLTAGE, }, { .name = "LDO_C", .id = AB3100_LDO_C, .ops = ®ulator_ops_fixed, + .n_voltages = 1, .type = REGULATOR_VOLTAGE, .owner = THIS_MODULE, + .min_uV = LDO_C_VOLTAGE, }, { .name = "LDO_D", .id = AB3100_LDO_D, .ops = ®ulator_ops_fixed, + .n_voltages = 1, .type = REGULATOR_VOLTAGE, .owner = THIS_MODULE, + .min_uV = LDO_D_VOLTAGE, }, { .name = "LDO_E", |