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regulator: max77650: Convert to use regulator_set/get_current_limit_regmap 

Use regulator_set/get_current_limit_regmap helpers to save some code.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Axel Lin 2019-02-28 21:40:18 +08:00 committed by Mark Brown
parent be6230c319
commit 6c98ac2a34
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 25 additions and 49 deletions
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74
drivers/regulator/max77650-regulator.c
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@ -26,9 +26,6 @@
#define MAX77650_REGULATOR_AD_ENABLED BIT(3)
#define MAX77650_REGULATOR_CURR_LIM_MASK GENMASK(7, 6)
#define MAX77650_REGULATOR_CURR_LIM_BITS(_reg) \
(((_reg) & MAX77650_REGULATOR_CURR_LIM_MASK) >> 6)
#define MAX77650_REGULATOR_CURR_LIM_SHIFT(_val) ((_val) << 6)
enum {
MAX77650_REGULATOR_ID_LDO = 0,
@ -82,7 +79,7 @@ static const u32 max77651_sbb1_regulator_volt_table[] = {
_val = MAX77651_REGULATOR_SBB1_SEL_ENC(_val); \
} while (0)
static const int max77650_current_limit_table[] = {
static const unsigned int max77650_current_limit_table[] = {
1000000, 866000, 707000, 500000,
};
@ -220,47 +217,6 @@ static int max77651_regulator_sbb1_set_voltage_sel(struct regulator_dev *rdev,
return 0;
}
static int max77650_regulator_get_current_limit(struct regulator_dev *rdev)
{
struct max77650_regulator_desc *rdesc;
struct regmap *map;
int val, rv, limit;
rdesc = rdev_get_drvdata(rdev);
map = rdev_get_regmap(rdev);
rv = regmap_read(map, rdesc->regA, &val);
if (rv)
return rv;
limit = MAX77650_REGULATOR_CURR_LIM_BITS(val);
return max77650_current_limit_table[limit];
}
static int max77650_regulator_set_current_limit(struct regulator_dev *rdev,
int min_uA, int max_uA)
{
struct max77650_regulator_desc *rdesc;
struct regmap *map;
int i, limit;
rdesc = rdev_get_drvdata(rdev);
map = rdev_get_regmap(rdev);
for (i = 0; i < ARRAY_SIZE(max77650_current_limit_table); i++) {
limit = max77650_current_limit_table[i];
if (limit >= min_uA && limit <= max_uA) {
return regmap_update_bits(map, rdesc->regA,
MAX77650_REGULATOR_CURR_LIM_MASK,
MAX77650_REGULATOR_CURR_LIM_SHIFT(i));
}
}
return -EINVAL;
}
static const struct regulator_ops max77650_regulator_LDO_ops = {
.is_enabled = max77650_regulator_is_enabled,
.enable = max77650_regulator_enable,
@ -280,8 +236,8 @@ static const struct regulator_ops max77650_regulator_SBB_ops = {
.map_voltage = regulator_map_voltage_linear,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage_sel = max77650_regulator_set_voltage_sel,
.get_current_limit = max77650_regulator_get_current_limit,
.set_current_limit = max77650_regulator_set_current_limit,
.get_current_limit = regulator_get_current_limit_regmap,
.set_current_limit = regulator_set_current_limit_regmap,
.set_active_discharge = regulator_set_active_discharge_regmap,
};
@ -293,8 +249,8 @@ static const struct regulator_ops max77651_SBB1_regulator_ops = {
.list_voltage = regulator_list_voltage_table,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage_sel = max77651_regulator_sbb1_set_voltage_sel,
.get_current_limit = max77650_regulator_get_current_limit,
.set_current_limit = max77650_regulator_set_current_limit,
.get_current_limit = regulator_get_current_limit_regmap,
.set_current_limit = regulator_set_current_limit_regmap,
.set_active_discharge = regulator_set_active_discharge_regmap,
};
@ -343,6 +299,10 @@ static struct max77650_regulator_desc max77650_SBB0_desc = {
.enable_time = 100,
.type = REGULATOR_VOLTAGE,
.owner = THIS_MODULE,
.csel_reg = MAX77650_REG_CNFG_SBB0_A,
.csel_mask = MAX77650_REGULATOR_CURR_LIM_MASK,
.curr_table = max77650_current_limit_table,
.n_current_limits = ARRAY_SIZE(max77650_current_limit_table),
},
.regA = MAX77650_REG_CNFG_SBB0_A,
.regB = MAX77650_REG_CNFG_SBB0_B,
@ -368,6 +328,10 @@ static struct max77650_regulator_desc max77650_SBB1_desc = {
.enable_time = 100,
.type = REGULATOR_VOLTAGE,
.owner = THIS_MODULE,
.csel_reg = MAX77650_REG_CNFG_SBB1_A,
.csel_mask = MAX77650_REGULATOR_CURR_LIM_MASK,
.curr_table = max77650_current_limit_table,
.n_current_limits = ARRAY_SIZE(max77650_current_limit_table),
},
.regA = MAX77650_REG_CNFG_SBB1_A,
.regB = MAX77650_REG_CNFG_SBB1_B,
@ -392,6 +356,10 @@ static struct max77650_regulator_desc max77651_SBB1_desc = {
.enable_time = 100,
.type = REGULATOR_VOLTAGE,
.owner = THIS_MODULE,
.csel_reg = MAX77650_REG_CNFG_SBB1_A,
.csel_mask = MAX77650_REGULATOR_CURR_LIM_MASK,
.curr_table = max77650_current_limit_table,
.n_current_limits = ARRAY_SIZE(max77650_current_limit_table),
},
.regA = MAX77650_REG_CNFG_SBB1_A,
.regB = MAX77650_REG_CNFG_SBB1_B,
@ -417,6 +385,10 @@ static struct max77650_regulator_desc max77650_SBB2_desc = {
.enable_time = 100,
.type = REGULATOR_VOLTAGE,
.owner = THIS_MODULE,
.csel_reg = MAX77650_REG_CNFG_SBB2_A,
.csel_mask = MAX77650_REGULATOR_CURR_LIM_MASK,
.curr_table = max77650_current_limit_table,
.n_current_limits = ARRAY_SIZE(max77650_current_limit_table),
},
.regA = MAX77650_REG_CNFG_SBB2_A,
.regB = MAX77650_REG_CNFG_SBB2_B,
@ -442,6 +414,10 @@ static struct max77650_regulator_desc max77651_SBB2_desc = {
.enable_time = 100,
.type = REGULATOR_VOLTAGE,
.owner = THIS_MODULE,
.csel_reg = MAX77650_REG_CNFG_SBB2_A,
.csel_mask = MAX77650_REGULATOR_CURR_LIM_MASK,
.curr_table = max77650_current_limit_table,
.n_current_limits = ARRAY_SIZE(max77650_current_limit_table),
},
.regA = MAX77650_REG_CNFG_SBB2_A,
.regB = MAX77650_REG_CNFG_SBB2_B,