]> git.karo-electronics.de Git - linux-beck.git/commitdiff
regulator: tps62360: Convert to set_voltage_sel and regulator_map_voltage_linear
authorAxel Lin <axel.lin@gmail.com>
Mon, 14 May 2012 03:27:25 +0000 (11:27 +0800)
committerMark Brown <broonie@opensource.wolfsonmicro.com>
Mon, 14 May 2012 08:12:00 +0000 (09:12 +0100)
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
drivers/regulator/tps62360-regulator.c

index dae08a8c6c793643e30d9f082622672f2d1535ea..926c0e89a55a22f95f44ce096dc1e5790e1184eb 100644 (file)
@@ -137,35 +137,24 @@ static int tps62360_dcdc_get_voltage_sel(struct regulator_dev *dev)
        return vsel;
 }
 
-static int tps62360_dcdc_set_voltage(struct regulator_dev *dev,
-            int min_uV, int max_uV, unsigned *selector)
+static int tps62360_dcdc_set_voltage_sel(struct regulator_dev *dev,
+                                        unsigned selector)
 {
        struct tps62360_chip *tps = rdev_get_drvdata(dev);
-       int vsel;
        int ret;
        bool found = false;
        int new_vset_id = tps->curr_vset_id;
 
-       if ((max_uV < min_uV) || (max_uV < tps->voltage_base))
-               return -EINVAL;
-
-       if (min_uV > (tps->voltage_base + (tps->desc.n_voltages - 1) * 10000))
-               return -EINVAL;
-
-       vsel = DIV_ROUND_UP(min_uV - tps->voltage_base, 10000);
-       if (selector)
-               *selector = (vsel & tps->voltage_reg_mask);
-
        /*
         * If gpios are available to select the VSET register then least
         * recently used register for new configuration.
         */
        if (tps->valid_gpios)
-               found = find_voltage_set_register(tps, vsel, &new_vset_id);
+               found = find_voltage_set_register(tps, selector, &new_vset_id);
 
        if (!found) {
                ret = regmap_update_bits(tps->regmap, REG_VSET0 + new_vset_id,
-                               tps->voltage_reg_mask, vsel);
+                               tps->voltage_reg_mask, selector);
                if (ret < 0) {
                        dev_err(tps->dev,
                                "%s(): register %d update failed with err %d\n",
@@ -173,7 +162,7 @@ static int tps62360_dcdc_set_voltage(struct regulator_dev *dev,
                        return ret;
                }
                tps->curr_vset_id = new_vset_id;
-               tps->curr_vset_vsel[new_vset_id] = vsel;
+               tps->curr_vset_vsel[new_vset_id] = selector;
        }
 
        /* Select proper VSET register vio gpios */
@@ -204,8 +193,9 @@ static int tps62360_set_voltage_time_sel(struct regulator_dev *rdev,
 
 static struct regulator_ops tps62360_dcdc_ops = {
        .get_voltage_sel        = tps62360_dcdc_get_voltage_sel,
-       .set_voltage            = tps62360_dcdc_set_voltage,
+       .set_voltage_sel        = tps62360_dcdc_set_voltage_sel,
        .list_voltage           = regulator_list_voltage_linear,
+       .map_voltage            = regulator_map_voltage_linear,
        .set_voltage_time_sel   = tps62360_set_voltage_time_sel,
 };