Unverified Commit 7932a880 authored by Axel Lin's avatar Axel Lin Committed by Mark Brown
Browse files

regulator: lp8788-buck: Convert to linear range 



linear range is suitable for this driver, let's convert it to linear range.

Signed-off-by: default avatarAxel Lin <axel.lin@ingics.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent c68f47aa

drivers/regulator/lp8788-buck.c

+20 −18
Original line number Diff line number Diff line
@@ -95,12 +95,10 @@ struct lp8788_buck { 
	void *dvs;

};



/* BUCK 1 ~ 4 voltage table */

static const int lp8788_buck_vtbl[] = {

	 500000,  800000,  850000,  900000,  950000, 1000000, 1050000, 1100000,

	1150000, 1200000, 1250000, 1300000, 1350000, 1400000, 1450000, 1500000,

	1550000, 1600000, 1650000, 1700000, 1750000, 1800000, 1850000, 1900000,

	1950000, 2000000,

/* BUCK 1 ~ 4 voltage ranges */

static const struct regulator_linear_range buck_volt_ranges[] = {

	REGULATOR_LINEAR_RANGE(500000, 0, 0, 0),

	REGULATOR_LINEAR_RANGE(800000, 1, 25, 50000),

};



static void lp8788_buck1_set_dvs(struct lp8788_buck *buck)
@@ -345,8 +343,8 @@ static unsigned int lp8788_buck_get_mode(struct regulator_dev *rdev) 
}



static const struct regulator_ops lp8788_buck12_ops = {

	.list_voltage = regulator_list_voltage_table,

	.map_voltage = regulator_map_voltage_ascend,

	.list_voltage = regulator_list_voltage_linear_range,

	.map_voltage = regulator_map_voltage_linear_range,

	.set_voltage_sel = lp8788_buck12_set_voltage_sel,

	.get_voltage_sel = lp8788_buck12_get_voltage_sel,

	.enable = regulator_enable_regmap,
@@ -358,8 +356,8 @@ static const struct regulator_ops lp8788_buck12_ops = { 
};



static const struct regulator_ops lp8788_buck34_ops = {

	.list_voltage = regulator_list_voltage_table,

	.map_voltage = regulator_map_voltage_ascend,

	.list_voltage = regulator_list_voltage_linear_range,

	.map_voltage = regulator_map_voltage_linear_range,

	.set_voltage_sel = regulator_set_voltage_sel_regmap,

	.get_voltage_sel = regulator_get_voltage_sel_regmap,

	.enable = regulator_enable_regmap,
@@ -375,8 +373,9 @@ static const struct regulator_desc lp8788_buck_desc[] = { 
		.name = "buck1",

		.id = BUCK1,

		.ops = &lp8788_buck12_ops,

		.n_voltages = ARRAY_SIZE(lp8788_buck_vtbl),

		.volt_table = lp8788_buck_vtbl,

		.n_voltages = 26,

		.linear_ranges = buck_volt_ranges,

		.n_linear_ranges = ARRAY_SIZE(buck_volt_ranges),

		.type = REGULATOR_VOLTAGE,

		.owner = THIS_MODULE,

		.enable_reg = LP8788_EN_BUCK,
@@ -386,8 +385,9 @@ static const struct regulator_desc lp8788_buck_desc[] = { 
		.name = "buck2",

		.id = BUCK2,

		.ops = &lp8788_buck12_ops,

		.n_voltages = ARRAY_SIZE(lp8788_buck_vtbl),

		.volt_table = lp8788_buck_vtbl,

		.n_voltages = 26,

		.linear_ranges = buck_volt_ranges,

		.n_linear_ranges = ARRAY_SIZE(buck_volt_ranges),

		.type = REGULATOR_VOLTAGE,

		.owner = THIS_MODULE,

		.enable_reg = LP8788_EN_BUCK,
@@ -397,8 +397,9 @@ static const struct regulator_desc lp8788_buck_desc[] = { 
		.name = "buck3",

		.id = BUCK3,

		.ops = &lp8788_buck34_ops,

		.n_voltages = ARRAY_SIZE(lp8788_buck_vtbl),

		.volt_table = lp8788_buck_vtbl,

		.n_voltages = 26,

		.linear_ranges = buck_volt_ranges,

		.n_linear_ranges = ARRAY_SIZE(buck_volt_ranges),

		.type = REGULATOR_VOLTAGE,

		.owner = THIS_MODULE,

		.vsel_reg = LP8788_BUCK3_VOUT,
@@ -410,8 +411,9 @@ static const struct regulator_desc lp8788_buck_desc[] = { 
		.name = "buck4",

		.id = BUCK4,

		.ops = &lp8788_buck34_ops,

		.n_voltages = ARRAY_SIZE(lp8788_buck_vtbl),

		.volt_table = lp8788_buck_vtbl,

		.n_voltages = 26,

		.linear_ranges = buck_volt_ranges,

		.n_linear_ranges = ARRAY_SIZE(buck_volt_ranges),

		.type = REGULATOR_VOLTAGE,

		.owner = THIS_MODULE,

		.vsel_reg = LP8788_BUCK4_VOUT,