diff options
-rw-r--r-- | drivers/regulator/max77650-regulator.c | 73 |
1 files changed, 9 insertions, 64 deletions
diff --git a/drivers/regulator/max77650-regulator.c b/drivers/regulator/max77650-regulator.c index b79fe93c8edb..e57fc9197d62 100644 --- a/drivers/regulator/max77650-regulator.c +++ b/drivers/regulator/max77650-regulator.c @@ -108,67 +108,6 @@ static int max77650_regulator_disable(struct regulator_dev *rdev) MAX77650_REGULATOR_DISABLED); } -static int max77650_regulator_set_voltage_sel(struct regulator_dev *rdev, - unsigned int sel) -{ - struct max77650_regulator_desc *rdesc = rdev_get_drvdata(rdev); - int rv = 0, curr, diff; - bool ascending; - - /* - * If the regulator is disabled, we can program the desired - * voltage right away. - */ - if (!max77650_regulator_is_enabled(rdev)) { - if (rdesc == &max77651_SBB1_desc) - return regulator_set_voltage_sel_pickable_regmap(rdev, - sel); - else - return regulator_set_voltage_sel_regmap(rdev, sel); - } - - /* - * Otherwise we need to manually ramp the output voltage up/down - * one step at a time. - */ - - if (rdesc == &max77651_SBB1_desc) - curr = regulator_get_voltage_sel_pickable_regmap(rdev); - else - curr = regulator_get_voltage_sel_regmap(rdev); - - if (curr < 0) - return curr; - - diff = curr - sel; - if (diff == 0) - return 0; /* Already there. */ - else if (diff > 0) - ascending = false; - else - ascending = true; - - /* - * Make sure we'll get to the right voltage and break the loop even if - * the selector equals 0. - */ - for (ascending ? curr++ : curr--;; ascending ? curr++ : curr--) { - if (rdesc == &max77651_SBB1_desc) - rv = regulator_set_voltage_sel_pickable_regmap(rdev, - curr); - else - rv = regulator_set_voltage_sel_regmap(rdev, curr); - - if (rv) - return rv; - - if (curr == sel) - break; - } - - return 0; -} - static const struct regulator_ops max77650_regulator_LDO_ops = { .is_enabled = max77650_regulator_is_enabled, .enable = max77650_regulator_enable, @@ -176,7 +115,7 @@ static const struct regulator_ops max77650_regulator_LDO_ops = { .list_voltage = regulator_list_voltage_linear, .map_voltage = regulator_map_voltage_linear, .get_voltage_sel = regulator_get_voltage_sel_regmap, - .set_voltage_sel = max77650_regulator_set_voltage_sel, + .set_voltage_sel = regulator_set_voltage_sel_regmap, .set_active_discharge = regulator_set_active_discharge_regmap, }; @@ -187,7 +126,7 @@ static const struct regulator_ops max77650_regulator_SBB_ops = { .list_voltage = regulator_list_voltage_linear, .map_voltage = regulator_map_voltage_linear, .get_voltage_sel = regulator_get_voltage_sel_regmap, - .set_voltage_sel = max77650_regulator_set_voltage_sel, + .set_voltage_sel = regulator_set_voltage_sel_regmap, .get_current_limit = regulator_get_current_limit_regmap, .set_current_limit = regulator_set_current_limit_regmap, .set_active_discharge = regulator_set_active_discharge_regmap, @@ -200,7 +139,7 @@ static const struct regulator_ops max77651_SBB1_regulator_ops = { .disable = max77650_regulator_disable, .list_voltage = regulator_list_voltage_pickable_linear_range, .get_voltage_sel = regulator_get_voltage_sel_pickable_regmap, - .set_voltage_sel = max77650_regulator_set_voltage_sel, + .set_voltage_sel = regulator_set_voltage_sel_pickable_regmap, .get_current_limit = regulator_get_current_limit_regmap, .set_current_limit = regulator_set_current_limit_regmap, .set_active_discharge = regulator_set_active_discharge_regmap, @@ -217,6 +156,7 @@ static struct max77650_regulator_desc max77650_LDO_desc = { .min_uV = 1350000, .uV_step = 12500, .n_voltages = 128, + .vsel_step = 1, .vsel_mask = MAX77650_REGULATOR_V_LDO_MASK, .vsel_reg = MAX77650_REG_CNFG_LDO_A, .active_discharge_off = MAX77650_REGULATOR_AD_DISABLED, @@ -242,6 +182,7 @@ static struct max77650_regulator_desc max77650_SBB0_desc = { .min_uV = 800000, .uV_step = 25000, .n_voltages = 64, + .vsel_step = 1, .vsel_mask = MAX77650_REGULATOR_V_SBB_MASK, .vsel_reg = MAX77650_REG_CNFG_SBB0_A, .active_discharge_off = MAX77650_REGULATOR_AD_DISABLED, @@ -271,6 +212,7 @@ static struct max77650_regulator_desc max77650_SBB1_desc = { .min_uV = 800000, .uV_step = 12500, .n_voltages = 64, + .vsel_step = 1, .vsel_mask = MAX77650_REGULATOR_V_SBB_MASK, .vsel_reg = MAX77650_REG_CNFG_SBB1_A, .active_discharge_off = MAX77650_REGULATOR_AD_DISABLED, @@ -301,6 +243,7 @@ static struct max77650_regulator_desc max77651_SBB1_desc = { .linear_ranges = max77651_sbb1_volt_ranges, .n_linear_ranges = ARRAY_SIZE(max77651_sbb1_volt_ranges), .n_voltages = 58, + .vsel_step = 1, .vsel_range_mask = MAX77651_REGULATOR_V_SBB1_RANGE_MASK, .vsel_range_reg = MAX77650_REG_CNFG_SBB1_A, .vsel_mask = MAX77651_REGULATOR_V_SBB1_MASK, @@ -332,6 +275,7 @@ static struct max77650_regulator_desc max77650_SBB2_desc = { .min_uV = 800000, .uV_step = 50000, .n_voltages = 64, + .vsel_step = 1, .vsel_mask = MAX77650_REGULATOR_V_SBB_MASK, .vsel_reg = MAX77650_REG_CNFG_SBB2_A, .active_discharge_off = MAX77650_REGULATOR_AD_DISABLED, @@ -361,6 +305,7 @@ static struct max77650_regulator_desc max77651_SBB2_desc = { .min_uV = 2400000, .uV_step = 50000, .n_voltages = 64, + .vsel_step = 1, .vsel_mask = MAX77650_REGULATOR_V_SBB_MASK, .vsel_reg = MAX77650_REG_CNFG_SBB2_A, .active_discharge_off = MAX77650_REGULATOR_AD_DISABLED, |