From ee7b19142d0e7b88a981fd50b9b8758f697b459e Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Mon, 16 Apr 2012 19:03:09 +0800 Subject: regulator: tps65023: Use generic regmap enable/disable operations Signed-off-by: Axel Lin Signed-off-by: Mark Brown --- drivers/regulator/tps65023-regulator.c | 112 +++++---------------------------- 1 file changed, 16 insertions(+), 96 deletions(-) (limited to 'drivers/regulator/tps65023-regulator.c') diff --git a/drivers/regulator/tps65023-regulator.c b/drivers/regulator/tps65023-regulator.c index 2db71497b741..a1fd65682f4c 100644 --- a/drivers/regulator/tps65023-regulator.c +++ b/drivers/regulator/tps65023-regulator.c @@ -151,96 +151,6 @@ struct tps_driver_data { u8 core_regulator; }; -static int tps65023_dcdc_is_enabled(struct regulator_dev *dev) -{ - struct tps_pmic *tps = rdev_get_drvdata(dev); - int data, dcdc = rdev_get_id(dev); - int ret; - u8 shift; - - if (dcdc < TPS65023_DCDC_1 || dcdc > TPS65023_DCDC_3) - return -EINVAL; - - shift = TPS65023_NUM_REGULATOR - dcdc; - ret = regmap_read(tps->regmap, TPS65023_REG_REG_CTRL, &data); - - if (ret != 0) - return ret; - else - return (data & 1< TPS65023_LDO_2) - return -EINVAL; - - shift = (ldo == TPS65023_LDO_1 ? 1 : 2); - ret = regmap_read(tps->regmap, TPS65023_REG_REG_CTRL, &data); - - if (ret != 0) - return ret; - else - return (data & 1< TPS65023_DCDC_3) - return -EINVAL; - - shift = TPS65023_NUM_REGULATOR - dcdc; - return regmap_update_bits(tps->regmap, TPS65023_REG_REG_CTRL, 1 << shift, 1 << shift); -} - -static int tps65023_dcdc_disable(struct regulator_dev *dev) -{ - struct tps_pmic *tps = rdev_get_drvdata(dev); - int dcdc = rdev_get_id(dev); - u8 shift; - - if (dcdc < TPS65023_DCDC_1 || dcdc > TPS65023_DCDC_3) - return -EINVAL; - - shift = TPS65023_NUM_REGULATOR - dcdc; - return regmap_update_bits(tps->regmap, TPS65023_REG_REG_CTRL, 1 << shift, 0); -} - -static int tps65023_ldo_enable(struct regulator_dev *dev) -{ - struct tps_pmic *tps = rdev_get_drvdata(dev); - int ldo = rdev_get_id(dev); - u8 shift; - - if (ldo < TPS65023_LDO_1 || ldo > TPS65023_LDO_2) - return -EINVAL; - - shift = (ldo == TPS65023_LDO_1 ? 1 : 2); - return regmap_update_bits(tps->regmap, TPS65023_REG_REG_CTRL, 1 << shift, 1 << shift); -} - -static int tps65023_ldo_disable(struct regulator_dev *dev) -{ - struct tps_pmic *tps = rdev_get_drvdata(dev); - int ldo = rdev_get_id(dev); - u8 shift; - - if (ldo < TPS65023_LDO_1 || ldo > TPS65023_LDO_2) - return -EINVAL; - - shift = (ldo == TPS65023_LDO_1 ? 1 : 2); - return regmap_update_bits(tps->regmap, TPS65023_REG_REG_CTRL, 1 << shift, 0); -} - static int tps65023_dcdc_get_voltage(struct regulator_dev *dev) { struct tps_pmic *tps = rdev_get_drvdata(dev); @@ -348,9 +258,9 @@ static int tps65023_ldo_list_voltage(struct regulator_dev *dev, /* Operations permitted on VDCDCx */ static struct regulator_ops tps65023_dcdc_ops = { - .is_enabled = tps65023_dcdc_is_enabled, - .enable = tps65023_dcdc_enable, - .disable = tps65023_dcdc_disable, + .is_enabled = regulator_is_enabled_regmap, + .enable = regulator_enable_regmap, + .disable = regulator_disable_regmap, .get_voltage = tps65023_dcdc_get_voltage, .set_voltage_sel = tps65023_dcdc_set_voltage_sel, .list_voltage = tps65023_dcdc_list_voltage, @@ -358,9 +268,9 @@ static struct regulator_ops tps65023_dcdc_ops = { /* Operations permitted on LDOx */ static struct regulator_ops tps65023_ldo_ops = { - .is_enabled = tps65023_ldo_is_enabled, - .enable = tps65023_ldo_enable, - .disable = tps65023_ldo_disable, + .is_enabled = regulator_is_enabled_regmap, + .enable = regulator_enable_regmap, + .disable = regulator_disable_regmap, .get_voltage = tps65023_ldo_get_voltage, .set_voltage_sel = tps65023_ldo_set_voltage_sel, .list_voltage = tps65023_ldo_list_voltage, @@ -421,9 +331,19 @@ static int __devinit tps_65023_probe(struct i2c_client *client, tps->desc[i].type = REGULATOR_VOLTAGE; tps->desc[i].owner = THIS_MODULE; + tps->desc[i].enable_reg = TPS65023_REG_REG_CTRL; + if (i == TPS65023_LDO_1) + tps->desc[i].enable_mask = 1 << 1; + else if (i == TPS65023_LDO_2) + tps->desc[i].enable_mask = 1 << 2; + else /* DCDCx */ + tps->desc[i].enable_mask = + 1 << (TPS65023_NUM_REGULATOR - i); + config.dev = &client->dev; config.init_data = init_data; config.driver_data = tps; + config.regmap = tps->regmap; /* Register the regulators */ rdev = regulator_register(&tps->desc[i], &config); -- cgit v1.2.3