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regulator: ab3100: Convert fixed voltage to use regulator_list_voltage_linear

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Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Axel Lin 2012-06-11 10:14:28 +08:00 committed by Mark Brown
parent 368a788769
commit 1bd1955a1f
1 changed files with 13 additions and 11 deletions
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24
drivers/regulator/ab3100.c
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@ -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 = &regulator_ops_fixed,
.n_voltages = 1,
.type = REGULATOR_VOLTAGE,
.owner = THIS_MODULE,
.min_uV = LDO_A_VOLTAGE,
},
{
.name = "LDO_C",
.id = AB3100_LDO_C,
.ops = &regulator_ops_fixed,
.n_voltages = 1,
.type = REGULATOR_VOLTAGE,
.owner = THIS_MODULE,
.min_uV = LDO_C_VOLTAGE,
},
{
.name = "LDO_D",
.id = AB3100_LDO_D,
.ops = &regulator_ops_fixed,
.n_voltages = 1,
.type = REGULATOR_VOLTAGE,
.owner = THIS_MODULE,
.min_uV = LDO_D_VOLTAGE,
},
{
.name = "LDO_E",