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regulator: ab3100: Use regulator_list_voltage_table()

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Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Axel Lin 2012-05-20 10:31:58 +08:00 committed by Mark Brown
parent 3a4b0a07fa
commit a3beb74261
1 changed files with 14 additions and 36 deletions
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50
drivers/regulator/ab3100.c
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@ -45,9 +45,6 @@
* @regreg: regulator register number in the AB3100
* @fixed_voltage: a fixed voltage for this regulator, if this
* 0 the voltages array is used instead.
* @typ_voltages: an array of available typical voltages for
* this regulator
* @voltages_len: length of the array of available voltages
*/
struct ab3100_regulator {
struct regulator_dev *rdev;
@ -55,8 +52,6 @@ struct ab3100_regulator {
struct ab3100_platform_data *plfdata;
u8 regreg;
int fixed_voltage;
int const *typ_voltages;
u8 voltages_len;
};
/* The order in which registers are initialized */
@ -80,7 +75,7 @@ static const u8 ab3100_reg_init_order[AB3100_NUM_REGULATORS+2] = {
#define LDO_C_VOLTAGE 2650000
#define LDO_D_VOLTAGE 2650000
static const int ldo_e_buck_typ_voltages[] = {
static const unsigned int ldo_e_buck_typ_voltages[] = {
1800000,
1400000,
1300000,
@ -90,7 +85,7 @@ static const int ldo_e_buck_typ_voltages[] = {
900000,
};
static const int ldo_f_typ_voltages[] = {
static const unsigned int ldo_f_typ_voltages[] = {
1800000,
1400000,
1300000,
@ -101,21 +96,21 @@ static const int ldo_f_typ_voltages[] = {
2650000,
};
static const int ldo_g_typ_voltages[] = {
static const unsigned int ldo_g_typ_voltages[] = {
2850000,
2750000,
1800000,
1500000,
};
static const int ldo_h_typ_voltages[] = {
static const unsigned int ldo_h_typ_voltages[] = {
2750000,
1800000,
1500000,
1200000,
};
static const int ldo_k_typ_voltages[] = {
static const unsigned int ldo_k_typ_voltages[] = {
2750000,
1800000,
};
@ -138,28 +133,18 @@ ab3100_regulators[AB3100_NUM_REGULATORS] = {
},
{
.regreg = AB3100_LDO_E,
.typ_voltages = ldo_e_buck_typ_voltages,
.voltages_len = ARRAY_SIZE(ldo_e_buck_typ_voltages),
},
{
.regreg = AB3100_LDO_F,
.typ_voltages = ldo_f_typ_voltages,
.voltages_len = ARRAY_SIZE(ldo_f_typ_voltages),
},
{
.regreg = AB3100_LDO_G,
.typ_voltages = ldo_g_typ_voltages,
.voltages_len = ARRAY_SIZE(ldo_g_typ_voltages),
},
{
.regreg = AB3100_LDO_H,
.typ_voltages = ldo_h_typ_voltages,
.voltages_len = ARRAY_SIZE(ldo_h_typ_voltages),
},
{
.regreg = AB3100_LDO_K,
.typ_voltages = ldo_k_typ_voltages,
.voltages_len = ARRAY_SIZE(ldo_k_typ_voltages),
},
{
.regreg = AB3100_LDO_EXT,
@ -167,8 +152,6 @@ ab3100_regulators[AB3100_NUM_REGULATORS] = {
},
{
.regreg = AB3100_BUCK,
.typ_voltages = ldo_e_buck_typ_voltages,
.voltages_len = ARRAY_SIZE(ldo_e_buck_typ_voltages),
},
};
@ -257,16 +240,6 @@ static int ab3100_is_enabled_regulator(struct regulator_dev *reg)
return regval & AB3100_REG_ON_MASK;
}
static int ab3100_list_voltage_regulator(struct regulator_dev *reg,
unsigned selector)
{
struct ab3100_regulator *abreg = reg->reg_data;
if (selector >= abreg->voltages_len)
return -EINVAL;
return abreg->typ_voltages[selector];
}
static int ab3100_get_voltage_regulator(struct regulator_dev *reg)
{
struct ab3100_regulator *abreg = reg->reg_data;
@ -294,14 +267,14 @@ static int ab3100_get_voltage_regulator(struct regulator_dev *reg)
regval &= 0xE0;
regval >>= 5;
if (regval >= abreg->voltages_len) {
if (regval >= reg->desc->n_voltages) {
dev_err(&reg->dev,
"regulator register %02x contains an illegal voltage setting\n",
abreg->regreg);
return -EINVAL;
}
return abreg->typ_voltages[regval];
return reg->desc->volt_table[regval];
}
static int ab3100_set_voltage_regulator_sel(struct regulator_dev *reg,
@ -423,7 +396,7 @@ static struct regulator_ops regulator_ops_variable = {
.is_enabled = ab3100_is_enabled_regulator,
.get_voltage = ab3100_get_voltage_regulator,
.set_voltage_sel = ab3100_set_voltage_regulator_sel,
.list_voltage = ab3100_list_voltage_regulator,
.list_voltage = regulator_list_voltage_table,
.enable_time = ab3100_enable_time_regulator,
};
@ -434,7 +407,7 @@ static struct regulator_ops regulator_ops_variable_sleepable = {
.get_voltage = ab3100_get_voltage_regulator,
.set_voltage_sel = ab3100_set_voltage_regulator_sel,
.set_suspend_voltage = ab3100_set_suspend_voltage_regulator,
.list_voltage = ab3100_list_voltage_regulator,
.list_voltage = regulator_list_voltage_table,
.enable_time = ab3100_enable_time_regulator,
};
@ -479,6 +452,7 @@ ab3100_regulator_desc[AB3100_NUM_REGULATORS] = {
.id = AB3100_LDO_E,
.ops = &regulator_ops_variable_sleepable,
.n_voltages = ARRAY_SIZE(ldo_e_buck_typ_voltages),
.volt_table = ldo_e_buck_typ_voltages,
.type = REGULATOR_VOLTAGE,
.owner = THIS_MODULE,
},
@ -487,6 +461,7 @@ ab3100_regulator_desc[AB3100_NUM_REGULATORS] = {
.id = AB3100_LDO_F,
.ops = &regulator_ops_variable,
.n_voltages = ARRAY_SIZE(ldo_f_typ_voltages),
.volt_table = ldo_f_typ_voltages,
.type = REGULATOR_VOLTAGE,
.owner = THIS_MODULE,
},
@ -495,6 +470,7 @@ ab3100_regulator_desc[AB3100_NUM_REGULATORS] = {
.id = AB3100_LDO_G,
.ops = &regulator_ops_variable,
.n_voltages = ARRAY_SIZE(ldo_g_typ_voltages),
.volt_table = ldo_g_typ_voltages,
.type = REGULATOR_VOLTAGE,
.owner = THIS_MODULE,
},
@ -503,6 +479,7 @@ ab3100_regulator_desc[AB3100_NUM_REGULATORS] = {
.id = AB3100_LDO_H,
.ops = &regulator_ops_variable,
.n_voltages = ARRAY_SIZE(ldo_h_typ_voltages),
.volt_table = ldo_h_typ_voltages,
.type = REGULATOR_VOLTAGE,
.owner = THIS_MODULE,
},
@ -511,6 +488,7 @@ ab3100_regulator_desc[AB3100_NUM_REGULATORS] = {
.id = AB3100_LDO_K,
.ops = &regulator_ops_variable,
.n_voltages = ARRAY_SIZE(ldo_k_typ_voltages),
.volt_table = ldo_k_typ_voltages,
.type = REGULATOR_VOLTAGE,
.owner = THIS_MODULE,
},