From ae713d394d9e2aacaab620acd3212855f1f06b00 Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Tue, 20 Mar 2012 09:51:08 +0800 Subject: [PATCH] regulator: Convert ab8500 to set_voltage_sel Convert ab8500 to set_voltage_sel and then we can remove ab8500_get_best_voltage_index function. Signed-off-by: Axel Lin Tested-by: Linus Walleij Signed-off-by: Mark Brown --- drivers/regulator/ab8500.c | 35 ++++------------------------------- 1 file changed, 4 insertions(+), 31 deletions(-) diff --git a/drivers/regulator/ab8500.c b/drivers/regulator/ab8500.c index c7ee4c15d6f..0d095b6e567 100644 --- a/drivers/regulator/ab8500.c +++ b/drivers/regulator/ab8500.c @@ -234,25 +234,8 @@ static int ab8500_regulator_get_voltage_sel(struct regulator_dev *rdev) return val; } -static int ab8500_get_best_voltage_index(struct regulator_dev *rdev, - int min_uV, int max_uV) -{ - struct ab8500_regulator_info *info = rdev_get_drvdata(rdev); - int i; - - /* check the supported voltage */ - for (i = 0; i < info->voltages_len; i++) { - if ((info->voltages[i] >= min_uV) && - (info->voltages[i] <= max_uV)) - return i; - } - - return -EINVAL; -} - -static int ab8500_regulator_set_voltage(struct regulator_dev *rdev, - int min_uV, int max_uV, - unsigned *selector) +static int ab8500_regulator_set_voltage_sel(struct regulator_dev *rdev, + unsigned selector) { int ret; struct ab8500_regulator_info *info = rdev_get_drvdata(rdev); @@ -263,18 +246,8 @@ static int ab8500_regulator_set_voltage(struct regulator_dev *rdev, return -EINVAL; } - /* get the appropriate voltages within the range */ - ret = ab8500_get_best_voltage_index(rdev, min_uV, max_uV); - if (ret < 0) { - dev_err(rdev_get_dev(rdev), - "couldn't get best voltage for regulator\n"); - return ret; - } - - *selector = ret; - /* set the registers for the request */ - regval = (u8)ret; + regval = (u8)selector; ret = abx500_mask_and_set_register_interruptible(info->dev, info->voltage_bank, info->voltage_reg, info->voltage_mask, regval); @@ -319,7 +292,7 @@ static struct regulator_ops ab8500_regulator_ops = { .disable = ab8500_regulator_disable, .is_enabled = ab8500_regulator_is_enabled, .get_voltage_sel = ab8500_regulator_get_voltage_sel, - .set_voltage = ab8500_regulator_set_voltage, + .set_voltage_sel = ab8500_regulator_set_voltage_sel, .list_voltage = ab8500_list_voltage, .enable_time = ab8500_regulator_enable_time, .set_voltage_time_sel = ab8500_regulator_set_voltage_time_sel,