diff options
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/tps6105x-regulator.c | 95 |
1 files changed, 12 insertions, 83 deletions
diff --git a/drivers/regulator/tps6105x-regulator.c b/drivers/regulator/tps6105x-regulator.c index ddc4f10e268a..584ef3dedca6 100644 --- a/drivers/regulator/tps6105x-regulator.c +++ b/drivers/regulator/tps6105x-regulator.c @@ -27,90 +27,12 @@ static const unsigned int tps6105x_voltages[] = { 5000000, /* There is an additional 5V */ }; -static int tps6105x_regulator_enable(struct regulator_dev *rdev) -{ - struct tps6105x *tps6105x = rdev_get_drvdata(rdev); - int ret; - - /* Activate voltage mode */ - ret = regmap_update_bits(tps6105x->regmap, TPS6105X_REG_0, - TPS6105X_REG0_MODE_MASK, - TPS6105X_REG0_MODE_VOLTAGE << TPS6105X_REG0_MODE_SHIFT); - if (ret) - return ret; - - return 0; -} - -static int tps6105x_regulator_disable(struct regulator_dev *rdev) -{ - struct tps6105x *tps6105x = rdev_get_drvdata(rdev); - int ret; - - /* Set into shutdown mode */ - ret = regmap_update_bits(tps6105x->regmap, TPS6105X_REG_0, - TPS6105X_REG0_MODE_MASK, - TPS6105X_REG0_MODE_SHUTDOWN << TPS6105X_REG0_MODE_SHIFT); - if (ret) - return ret; - - return 0; -} - -static int tps6105x_regulator_is_enabled(struct regulator_dev *rdev) -{ - struct tps6105x *tps6105x = rdev_get_drvdata(rdev); - unsigned int regval; - int ret; - - ret = regmap_read(tps6105x->regmap, TPS6105X_REG_0, ®val); - if (ret) - return ret; - regval &= TPS6105X_REG0_MODE_MASK; - regval >>= TPS6105X_REG0_MODE_SHIFT; - - if (regval == TPS6105X_REG0_MODE_VOLTAGE) - return 1; - - return 0; -} - -static int tps6105x_regulator_get_voltage_sel(struct regulator_dev *rdev) -{ - struct tps6105x *tps6105x = rdev_get_drvdata(rdev); - unsigned int regval; - int ret; - - ret = regmap_read(tps6105x->regmap, TPS6105X_REG_0, ®val); - if (ret) - return ret; - - regval &= TPS6105X_REG0_VOLTAGE_MASK; - regval >>= TPS6105X_REG0_VOLTAGE_SHIFT; - return (int) regval; -} - -static int tps6105x_regulator_set_voltage_sel(struct regulator_dev *rdev, - unsigned selector) -{ - struct tps6105x *tps6105x = rdev_get_drvdata(rdev); - int ret; - - ret = regmap_update_bits(tps6105x->regmap, TPS6105X_REG_0, - TPS6105X_REG0_VOLTAGE_MASK, - selector << TPS6105X_REG0_VOLTAGE_SHIFT); - if (ret) - return ret; - - return 0; -} - static struct regulator_ops tps6105x_regulator_ops = { - .enable = tps6105x_regulator_enable, - .disable = tps6105x_regulator_disable, - .is_enabled = tps6105x_regulator_is_enabled, - .get_voltage_sel = tps6105x_regulator_get_voltage_sel, - .set_voltage_sel = tps6105x_regulator_set_voltage_sel, + .enable = regulator_enable_regmap, + .disable = regulator_disable_regmap, + .is_enabled = regulator_is_enabled_regmap, + .get_voltage_sel = regulator_get_voltage_sel_regmap, + .set_voltage_sel = regulator_set_voltage_sel_regmap, .list_voltage = regulator_list_voltage_table, }; @@ -122,6 +44,12 @@ static const struct regulator_desc tps6105x_regulator_desc = { .owner = THIS_MODULE, .n_voltages = ARRAY_SIZE(tps6105x_voltages), .volt_table = tps6105x_voltages, + .vsel_reg = TPS6105X_REG_0, + .vsel_mask = TPS6105X_REG0_VOLTAGE_MASK, + .enable_reg = TPS6105X_REG_0, + .enable_mask = TPS6105X_REG0_MODE_MASK, + .enable_val = TPS6105X_REG0_MODE_VOLTAGE << + TPS6105X_REG0_MODE_SHIFT, }; /* @@ -144,6 +72,7 @@ static int tps6105x_regulator_probe(struct platform_device *pdev) config.dev = &tps6105x->client->dev; config.init_data = pdata->regulator_data; config.driver_data = tps6105x; + config.regmap = tps6105x->regmap; /* Register regulator with framework */ tps6105x->regulator = devm_regulator_register(&pdev->dev, |