From 5eb3394f86cda9fc2e66df79ff19086552f0d83e Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Tue, 15 May 2012 21:43:29 +0800 Subject: [PATCH] regulator: max8660: Convert to set_voltage_sel and regulator_map_voltage_linear Signed-off-by: Axel Lin Signed-off-by: Mark Brown --- drivers/regulator/max8660.c | 71 ++++++++----------------------------- 1 file changed, 15 insertions(+), 56 deletions(-) diff --git a/drivers/regulator/max8660.c b/drivers/regulator/max8660.c index 93bcfc8d58ee..8d531742f593 100644 --- a/drivers/regulator/max8660.c +++ b/drivers/regulator/max8660.c @@ -135,27 +135,13 @@ static int max8660_dcdc_get_voltage_sel(struct regulator_dev *rdev) return selector; } -static int max8660_dcdc_set(struct regulator_dev *rdev, int min_uV, int max_uV, - unsigned int *s) +static int max8660_dcdc_set_voltage_sel(struct regulator_dev *rdev, + unsigned int selector) { struct max8660 *max8660 = rdev_get_drvdata(rdev); - u8 reg, selector, bits; + u8 reg, bits; int ret; - if (min_uV < MAX8660_DCDC_MIN_UV || min_uV > MAX8660_DCDC_MAX_UV) - return -EINVAL; - if (max_uV < MAX8660_DCDC_MIN_UV || max_uV > MAX8660_DCDC_MAX_UV) - return -EINVAL; - - selector = DIV_ROUND_UP(min_uV - MAX8660_DCDC_MIN_UV, - MAX8660_DCDC_STEP); - - ret = regulator_list_voltage_linear(rdev, selector); - if (ret < 0 || ret > max_uV) - return -EINVAL; - - *s = selector; - reg = (rdev_get_id(rdev) == MAX8660_V3) ? MAX8660_ADTV2 : MAX8660_SDTV2; ret = max8660_write(max8660, reg, 0, selector); if (ret) @@ -169,7 +155,8 @@ static int max8660_dcdc_set(struct regulator_dev *rdev, int min_uV, int max_uV, static struct regulator_ops max8660_dcdc_ops = { .is_enabled = max8660_dcdc_is_enabled, .list_voltage = regulator_list_voltage_linear, - .set_voltage = max8660_dcdc_set, + .map_voltage = regulator_map_voltage_linear, + .set_voltage_sel = max8660_dcdc_set_voltage_sel, .get_voltage_sel = max8660_dcdc_get_voltage_sel, }; @@ -186,27 +173,12 @@ static int max8660_ldo5_get_voltage_sel(struct regulator_dev *rdev) return selector; } -static int max8660_ldo5_set(struct regulator_dev *rdev, int min_uV, int max_uV, - unsigned int *s) +static int max8660_ldo5_set_voltage_sel(struct regulator_dev *rdev, + unsigned int selector) { struct max8660 *max8660 = rdev_get_drvdata(rdev); - u8 selector; int ret; - if (min_uV < MAX8660_LDO5_MIN_UV || min_uV > MAX8660_LDO5_MAX_UV) - return -EINVAL; - if (max_uV < MAX8660_LDO5_MIN_UV || max_uV > MAX8660_LDO5_MAX_UV) - return -EINVAL; - - selector = DIV_ROUND_UP(min_uV - MAX8660_LDO5_MIN_UV, - MAX8660_LDO5_STEP); - - ret = regulator_list_voltage_linear(rdev, selector); - if (ret < 0 || ret > max_uV) - return -EINVAL; - - *s = selector; - ret = max8660_write(max8660, MAX8660_MDTV2, 0, selector); if (ret) return ret; @@ -217,7 +189,8 @@ static int max8660_ldo5_set(struct regulator_dev *rdev, int min_uV, int max_uV, static struct regulator_ops max8660_ldo5_ops = { .list_voltage = regulator_list_voltage_linear, - .set_voltage = max8660_ldo5_set, + .map_voltage = regulator_map_voltage_linear, + .set_voltage_sel = max8660_ldo5_set_voltage_sel, .get_voltage_sel = max8660_ldo5_get_voltage_sel, }; @@ -257,31 +230,16 @@ static int max8660_ldo67_get_voltage_sel(struct regulator_dev *rdev) return selector; } -static int max8660_ldo67_set(struct regulator_dev *rdev, int min_uV, - int max_uV, unsigned int *s) +static int max8660_ldo67_set_voltage_sel(struct regulator_dev *rdev, + unsigned int selector) { struct max8660 *max8660 = rdev_get_drvdata(rdev); - u8 selector; - int ret; - - if (min_uV < MAX8660_LDO67_MIN_UV || min_uV > MAX8660_LDO67_MAX_UV) - return -EINVAL; - if (max_uV < MAX8660_LDO67_MIN_UV || max_uV > MAX8660_LDO67_MAX_UV) - return -EINVAL; - - selector = DIV_ROUND_UP(min_uV - MAX8660_LDO67_MIN_UV, - MAX8660_LDO67_STEP); - - ret = regulator_list_voltage_linear(rdev, selector); - if (ret < 0 || ret > max_uV) - return -EINVAL; - - *s = selector; if (rdev_get_id(rdev) == MAX8660_V6) return max8660_write(max8660, MAX8660_L12VCR, 0xf0, selector); else - return max8660_write(max8660, MAX8660_L12VCR, 0x0f, selector << 4); + return max8660_write(max8660, MAX8660_L12VCR, 0x0f, + selector << 4); } static struct regulator_ops max8660_ldo67_ops = { @@ -289,8 +247,9 @@ static struct regulator_ops max8660_ldo67_ops = { .enable = max8660_ldo67_enable, .disable = max8660_ldo67_disable, .list_voltage = regulator_list_voltage_linear, + .map_voltage = regulator_map_voltage_linear, .get_voltage_sel = max8660_ldo67_get_voltage_sel, - .set_voltage = max8660_ldo67_set, + .set_voltage_sel = max8660_ldo67_set_voltage_sel, }; static const struct regulator_desc max8660_reg[] = { -- 2.20.1