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Diffstat (limited to 'drivers/regulator/ab3100.c')
-rw-r--r--drivers/regulator/ab3100.c24
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 = &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",
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