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regulator: tps80031: Implement list_voltage and set n_voltages = 1 for fixed regulators 

Implement list_voltage for fixed regulators, otherwise
regulator_is_supported_voltage() returns 0.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Axel Lin 2012-11-23 09:25:54 +08:00 committed by Mark Brown
parent 1a7ae58e2c
commit bf0caae303
1 changed files with 5 additions and 1 deletions
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6
drivers/regulator/tps80031-regulator.c
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@ -407,15 +407,18 @@ static struct regulator_ops tps80031_ldo_ops = {
};
static struct regulator_ops tps80031_vbus_sw_ops = {
.list_voltage = regulator_list_voltage_linear,
.enable = tps80031_vbus_enable,
.disable = tps80031_vbus_disable,
.is_enabled = tps80031_vbus_is_enabled,
};
static struct regulator_ops tps80031_vbus_hw_ops = {
.list_voltage = regulator_list_voltage_linear,
};
static struct regulator_ops tps80031_ext_reg_ops = {
.list_voltage = regulator_list_voltage_linear,
.enable = tps80031_reg_enable,
.disable = tps80031_reg_disable,
.is_enabled = tps80031_reg_is_enabled,
@ -477,7 +480,8 @@ static struct regulator_ops tps80031_ext_reg_ops = {
.desc = { \
.name = "tps80031_"#_id, \
.id = TPS80031_REGULATOR_##_id, \
.n_voltages = 2, \
.min_uV = max_mV * 1000, \
.n_voltages = 1, \
.ops = &_ops, \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \