mirror of https://gitee.com/openkylin/linux.git
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>
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@ -43,15 +43,12 @@
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* @dev: handle to the device
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* @plfdata: AB3100 platform data passed in at probe time
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* @regreg: regulator register number in the AB3100
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* @fixed_voltage: a fixed voltage for this regulator, if this
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* 0 the voltages array is used instead.
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*/
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struct ab3100_regulator {
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struct regulator_dev *rdev;
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struct device *dev;
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struct ab3100_platform_data *plfdata;
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u8 regreg;
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int fixed_voltage;
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};
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/* The order in which registers are initialized */
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@ -121,15 +118,12 @@ static struct ab3100_regulator
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ab3100_regulators[AB3100_NUM_REGULATORS] = {
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{
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.regreg = AB3100_LDO_A,
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.fixed_voltage = LDO_A_VOLTAGE,
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},
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{
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.regreg = AB3100_LDO_C,
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.fixed_voltage = LDO_C_VOLTAGE,
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},
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{
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.regreg = AB3100_LDO_D,
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.fixed_voltage = LDO_D_VOLTAGE,
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},
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{
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.regreg = AB3100_LDO_E,
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@ -246,10 +240,6 @@ static int ab3100_get_voltage_regulator(struct regulator_dev *reg)
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u8 regval;
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int err;
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/* Return the voltage for fixed regulators immediately */
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if (abreg->fixed_voltage)
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return abreg->fixed_voltage;
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/*
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* For variable types, read out setting and index into
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* supplied voltage list.
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@ -382,11 +372,17 @@ static int ab3100_enable_time_regulator(struct regulator_dev *reg)
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return 0;
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}
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static int ab3100_get_fixed_voltage_regulator(struct regulator_dev *reg)
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{
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return reg->desc->min_uV;
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}
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static struct regulator_ops regulator_ops_fixed = {
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.list_voltage = regulator_list_voltage_linear,
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.enable = ab3100_enable_regulator,
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.disable = ab3100_disable_regulator,
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.is_enabled = ab3100_is_enabled_regulator,
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.get_voltage = ab3100_get_voltage_regulator,
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.get_voltage = ab3100_get_fixed_voltage_regulator,
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.enable_time = ab3100_enable_time_regulator,
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};
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@ -430,22 +426,28 @@ ab3100_regulator_desc[AB3100_NUM_REGULATORS] = {
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.name = "LDO_A",
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.id = AB3100_LDO_A,
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.ops = ®ulator_ops_fixed,
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.n_voltages = 1,
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.type = REGULATOR_VOLTAGE,
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.owner = THIS_MODULE,
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.min_uV = LDO_A_VOLTAGE,
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},
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{
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.name = "LDO_C",
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.id = AB3100_LDO_C,
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.ops = ®ulator_ops_fixed,
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.n_voltages = 1,
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.type = REGULATOR_VOLTAGE,
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.owner = THIS_MODULE,
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.min_uV = LDO_C_VOLTAGE,
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},
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{
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.name = "LDO_D",
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.id = AB3100_LDO_D,
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.ops = ®ulator_ops_fixed,
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.n_voltages = 1,
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.type = REGULATOR_VOLTAGE,
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.owner = THIS_MODULE,
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.min_uV = LDO_D_VOLTAGE,
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},
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{
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.name = "LDO_E",
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