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Commit afcd666d authored by Wadim Egorov's avatar Wadim Egorov Committed by Mark Brown
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regulator: rk808: remove linear range definitions with a single range 

The driver was using only linear ranges. Now we remove linear range
definitions with a single range. So we have to add an ops struct for
ranges and adjust all other ops functions accordingly.
Signed-off-by: default avatarWadim Egorov <w.egorov@phytec.de>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent f55532a0
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Showing with 51 additions and 39 deletions
drivers/regulator/rk808-regulator.c
View file @ afcd666d
......@@ -66,27 +66,11 @@ static const int rk808_buck_config_regs[] = {
RK808_BUCK4_CONFIG_REG,
};
static const struct regulator_linear_range rk808_buck_voltage_ranges[] = {
REGULATOR_LINEAR_RANGE(712500, 0, 63, 12500),
};
static const struct regulator_linear_range rk808_buck4_voltage_ranges[] = {
REGULATOR_LINEAR_RANGE(1800000, 0, 15, 100000),
};
static const struct regulator_linear_range rk808_ldo_voltage_ranges[] = {
REGULATOR_LINEAR_RANGE(1800000, 0, 16, 100000),
};
static const struct regulator_linear_range rk808_ldo3_voltage_ranges[] = {
REGULATOR_LINEAR_RANGE(800000, 0, 13, 100000),
REGULATOR_LINEAR_RANGE(2500000, 15, 15, 0),
};
static const struct regulator_linear_range rk808_ldo6_voltage_ranges[] = {
REGULATOR_LINEAR_RANGE(800000, 0, 17, 100000),
};
static int rk808_buck1_2_get_voltage_sel_regmap(struct regulator_dev *rdev)
{
struct rk808_regulator_data *pdata = rdev_get_drvdata(rdev);
......@@ -240,6 +224,21 @@ static int rk808_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay)
}
static int rk808_set_suspend_voltage(struct regulator_dev *rdev, int uv)
{
unsigned int reg;
int sel = regulator_map_voltage_linear(rdev, uv, uv);
if (sel < 0)
return -EINVAL;
reg = rdev->desc->vsel_reg + RK808_SLP_REG_OFFSET;
return regmap_update_bits(rdev->regmap, reg,
rdev->desc->vsel_mask,
sel);
}
static int rk808_set_suspend_voltage_range(struct regulator_dev *rdev, int uv)
{
unsigned int reg;
int sel = regulator_map_voltage_linear_range(rdev, uv, uv);
......@@ -277,8 +276,8 @@ static int rk808_set_suspend_disable(struct regulator_dev *rdev)
}
static struct regulator_ops rk808_buck1_2_ops = {
.list_voltage = regulator_list_voltage_linear_range,
.map_voltage = regulator_map_voltage_linear_range,
.list_voltage = regulator_list_voltage_linear,
.map_voltage = regulator_map_voltage_linear,
.get_voltage_sel = rk808_buck1_2_get_voltage_sel_regmap,
.set_voltage_sel = rk808_buck1_2_set_voltage_sel,
.set_voltage_time_sel = rk808_buck1_2_set_voltage_time_sel,
......@@ -292,6 +291,19 @@ static struct regulator_ops rk808_buck1_2_ops = {
};
static struct regulator_ops rk808_reg_ops = {
.list_voltage = regulator_list_voltage_linear,
.map_voltage = regulator_map_voltage_linear,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
.is_enabled = regulator_is_enabled_regmap,
.set_suspend_voltage = rk808_set_suspend_voltage,
.set_suspend_enable = rk808_set_suspend_enable,
.set_suspend_disable = rk808_set_suspend_disable,
};
static struct regulator_ops rk808_reg_ops_ranges = {
.list_voltage = regulator_list_voltage_linear_range,
.map_voltage = regulator_map_voltage_linear_range,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
......@@ -299,7 +311,7 @@ static struct regulator_ops rk808_reg_ops = {
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
.is_enabled = regulator_is_enabled_regmap,
.set_suspend_voltage = rk808_set_suspend_voltage,
.set_suspend_voltage = rk808_set_suspend_voltage_range,
.set_suspend_enable = rk808_set_suspend_enable,
.set_suspend_disable = rk808_set_suspend_disable,
};
......@@ -319,9 +331,9 @@ static const struct regulator_desc rk808_reg[] = {
.id = RK808_ID_DCDC1,
.ops = &rk808_buck1_2_ops,
.type = REGULATOR_VOLTAGE,
.min_uV = 712500,
.uV_step = 12500,
.n_voltages = 64,
.linear_ranges = rk808_buck_voltage_ranges,
.n_linear_ranges = ARRAY_SIZE(rk808_buck_voltage_ranges),
.vsel_reg = RK808_BUCK1_ON_VSEL_REG,
.vsel_mask = RK808_BUCK_VSEL_MASK,
.enable_reg = RK808_DCDC_EN_REG,
......@@ -333,9 +345,9 @@ static const struct regulator_desc rk808_reg[] = {
.id = RK808_ID_DCDC2,
.ops = &rk808_buck1_2_ops,
.type = REGULATOR_VOLTAGE,
.min_uV = 712500,
.uV_step = 12500,
.n_voltages = 64,
.linear_ranges = rk808_buck_voltage_ranges,
.n_linear_ranges = ARRAY_SIZE(rk808_buck_voltage_ranges),
.vsel_reg = RK808_BUCK2_ON_VSEL_REG,
.vsel_mask = RK808_BUCK_VSEL_MASK,
.enable_reg = RK808_DCDC_EN_REG,
......@@ -357,9 +369,9 @@ static const struct regulator_desc rk808_reg[] = {
.id = RK808_ID_DCDC4,
.ops = &rk808_reg_ops,
.type = REGULATOR_VOLTAGE,
.min_uV = 1800000,
.uV_step = 100000,
.n_voltages = 16,
.linear_ranges = rk808_buck4_voltage_ranges,
.n_linear_ranges = ARRAY_SIZE(rk808_buck4_voltage_ranges),
.vsel_reg = RK808_BUCK4_ON_VSEL_REG,
.vsel_mask = RK808_BUCK4_VSEL_MASK,
.enable_reg = RK808_DCDC_EN_REG,
......@@ -371,9 +383,9 @@ static const struct regulator_desc rk808_reg[] = {
.id = RK808_ID_LDO1,
.ops = &rk808_reg_ops,
.type = REGULATOR_VOLTAGE,
.min_uV = 1800000,
.uV_step = 100000,
.n_voltages = 17,
.linear_ranges = rk808_ldo_voltage_ranges,
.n_linear_ranges = ARRAY_SIZE(rk808_ldo_voltage_ranges),
.vsel_reg = RK808_LDO1_ON_VSEL_REG,
.vsel_mask = RK808_LDO_VSEL_MASK,
.enable_reg = RK808_LDO_EN_REG,
......@@ -386,9 +398,9 @@ static const struct regulator_desc rk808_reg[] = {
.id = RK808_ID_LDO2,
.ops = &rk808_reg_ops,
.type = REGULATOR_VOLTAGE,
.min_uV = 1800000,
.uV_step = 100000,
.n_voltages = 17,
.linear_ranges = rk808_ldo_voltage_ranges,
.n_linear_ranges = ARRAY_SIZE(rk808_ldo_voltage_ranges),
.vsel_reg = RK808_LDO2_ON_VSEL_REG,
.vsel_mask = RK808_LDO_VSEL_MASK,
.enable_reg = RK808_LDO_EN_REG,
......@@ -416,9 +428,9 @@ static const struct regulator_desc rk808_reg[] = {
.id = RK808_ID_LDO4,
.ops = &rk808_reg_ops,
.type = REGULATOR_VOLTAGE,
.min_uV = 1800000,
.uV_step = 100000,
.n_voltages = 17,
.linear_ranges = rk808_ldo_voltage_ranges,
.n_linear_ranges = ARRAY_SIZE(rk808_ldo_voltage_ranges),
.vsel_reg = RK808_LDO4_ON_VSEL_REG,
.vsel_mask = RK808_LDO_VSEL_MASK,
.enable_reg = RK808_LDO_EN_REG,
......@@ -431,9 +443,9 @@ static const struct regulator_desc rk808_reg[] = {
.id = RK808_ID_LDO5,
.ops = &rk808_reg_ops,
.type = REGULATOR_VOLTAGE,
.min_uV = 1800000,
.uV_step = 100000,
.n_voltages = 17,
.linear_ranges = rk808_ldo_voltage_ranges,
.n_linear_ranges = ARRAY_SIZE(rk808_ldo_voltage_ranges),
.vsel_reg = RK808_LDO5_ON_VSEL_REG,
.vsel_mask = RK808_LDO_VSEL_MASK,
.enable_reg = RK808_LDO_EN_REG,
......@@ -446,9 +458,9 @@ static const struct regulator_desc rk808_reg[] = {
.id = RK808_ID_LDO6,
.ops = &rk808_reg_ops,
.type = REGULATOR_VOLTAGE,
.min_uV = 800000,
.uV_step = 100000,
.n_voltages = 18,
.linear_ranges = rk808_ldo6_voltage_ranges,
.n_linear_ranges = ARRAY_SIZE(rk808_ldo6_voltage_ranges),
.vsel_reg = RK808_LDO6_ON_VSEL_REG,
.vsel_mask = RK808_LDO_VSEL_MASK,
.enable_reg = RK808_LDO_EN_REG,
......@@ -461,9 +473,9 @@ static const struct regulator_desc rk808_reg[] = {
.id = RK808_ID_LDO7,
.ops = &rk808_reg_ops,
.type = REGULATOR_VOLTAGE,
.min_uV = 800000,
.uV_step = 100000,
.n_voltages = 18,
.linear_ranges = rk808_ldo6_voltage_ranges,
.n_linear_ranges = ARRAY_SIZE(rk808_ldo6_voltage_ranges),
.vsel_reg = RK808_LDO7_ON_VSEL_REG,
.vsel_mask = RK808_LDO_VSEL_MASK,
.enable_reg = RK808_LDO_EN_REG,
......@@ -476,9 +488,9 @@ static const struct regulator_desc rk808_reg[] = {
.id = RK808_ID_LDO8,
.ops = &rk808_reg_ops,
.type = REGULATOR_VOLTAGE,
.min_uV = 1800000,
.uV_step = 100000,
.n_voltages = 17,
.linear_ranges = rk808_ldo_voltage_ranges,
.n_linear_ranges = ARRAY_SIZE(rk808_ldo_voltage_ranges),
.vsel_reg = RK808_LDO8_ON_VSEL_REG,
.vsel_mask = RK808_LDO_VSEL_MASK,
.enable_reg = RK808_LDO_EN_REG,
......
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