]> git.karo-electronics.de Git - linux-beck.git/commitdiff
regulator: tps65023: Convert tps65023_ldo_ops to regulator_[get|set]_voltage_sel_regmap
authorAxel Lin <axel.lin@gmail.com>
Tue, 19 Jun 2012 09:14:31 +0000 (17:14 +0800)
committerMark Brown <broonie@opensource.wolfsonmicro.com>
Tue, 19 Jun 2012 11:14:11 +0000 (12:14 +0100)
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
drivers/regulator/tps65023-regulator.c

index 4b6f1b2b9481a8cb9da8498bbf18b8e18cdf0486..6998d579d07b424891a79d09e62406a6b7e38d74 100644 (file)
 #define TPS65023_REG_CTRL2_DCDC1       BIT(1)
 #define TPS65023_REG_CTRL2_DCDC3       BIT(0)
 
-/* LDO_CTRL bitfields */
-#define TPS65023_LDO_CTRL_LDOx_SHIFT(ldo_id)   ((ldo_id)*4)
-#define TPS65023_LDO_CTRL_LDOx_MASK(ldo_id)    (0x0F << ((ldo_id)*4))
-
 /* Number of step-down converters available */
 #define TPS65023_NUM_DCDC              3
 /* Number of LDO voltage regulators  available */
@@ -198,35 +194,6 @@ out:
        return ret;
 }
 
-static int tps65023_ldo_get_voltage_sel(struct regulator_dev *dev)
-{
-       struct tps_pmic *tps = rdev_get_drvdata(dev);
-       int data, ldo = rdev_get_id(dev);
-       int ret;
-
-       if (ldo < TPS65023_LDO_1 || ldo > TPS65023_LDO_2)
-               return -EINVAL;
-
-       ret = regmap_read(tps->regmap, TPS65023_REG_LDO_CTRL, &data);
-       if (ret != 0)
-               return ret;
-
-       data >>= (TPS65023_LDO_CTRL_LDOx_SHIFT(ldo - TPS65023_LDO_1));
-       data &= (tps->info[ldo]->table_len - 1);
-       return data;
-}
-
-static int tps65023_ldo_set_voltage_sel(struct regulator_dev *dev,
-                                       unsigned selector)
-{
-       struct tps_pmic *tps = rdev_get_drvdata(dev);
-       int ldo_index = rdev_get_id(dev) - TPS65023_LDO_1;
-
-       return regmap_update_bits(tps->regmap, TPS65023_REG_LDO_CTRL,
-                       TPS65023_LDO_CTRL_LDOx_MASK(ldo_index),
-                       selector << TPS65023_LDO_CTRL_LDOx_SHIFT(ldo_index));
-}
-
 /* Operations permitted on VDCDCx */
 static struct regulator_ops tps65023_dcdc_ops = {
        .is_enabled = regulator_is_enabled_regmap,
@@ -242,8 +209,8 @@ static struct regulator_ops tps65023_ldo_ops = {
        .is_enabled = regulator_is_enabled_regmap,
        .enable = regulator_enable_regmap,
        .disable = regulator_disable_regmap,
-       .get_voltage_sel = tps65023_ldo_get_voltage_sel,
-       .set_voltage_sel = tps65023_ldo_set_voltage_sel,
+       .get_voltage_sel = regulator_get_voltage_sel_regmap,
+       .set_voltage_sel = regulator_set_voltage_sel_regmap,
        .list_voltage = regulator_list_voltage_table,
 };
 
@@ -304,13 +271,21 @@ static int __devinit tps_65023_probe(struct i2c_client *client,
                tps->desc[i].owner = THIS_MODULE;
 
                tps->desc[i].enable_reg = TPS65023_REG_REG_CTRL;
-               if (i == TPS65023_LDO_1)
+               switch (i) {
+               case TPS65023_LDO_1:
+                       tps->desc[i].vsel_reg = TPS65023_REG_LDO_CTRL;
+                       tps->desc[i].vsel_mask = 0x07;
                        tps->desc[i].enable_mask = 1 << 1;
-               else if (i == TPS65023_LDO_2)
+                       break;
+               case TPS65023_LDO_2:
+                       tps->desc[i].vsel_reg = TPS65023_REG_LDO_CTRL;
+                       tps->desc[i].vsel_mask = 0x70;
                        tps->desc[i].enable_mask = 1 << 2;
-               else /* DCDCx */
+                       break;
+               default: /* DCDCx */
                        tps->desc[i].enable_mask =
                                        1 << (TPS65023_NUM_REGULATOR - i);
+               }
 
                config.dev = &client->dev;
                config.init_data = init_data;