diff options
Diffstat (limited to 'drivers/regulator/s5m8767.c')
| -rw-r--r-- | drivers/regulator/s5m8767.c | 37 |
1 files changed, 12 insertions, 25 deletions
diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c index 92f19a005dc..c79af943a5c 100644 --- a/drivers/regulator/s5m8767.c +++ b/drivers/regulator/s5m8767.c @@ -28,7 +28,6 @@ struct s5m8767_info { struct device *dev; struct sec_pmic_dev *iodev; int num_regulators; - struct regulator_dev **rdev; struct sec_opmode_data *opmode; int ramp_delay; @@ -529,16 +528,6 @@ static int s5m8767_pmic_dt_parse_ds_gpio(struct sec_pmic_dev *iodev, return 0; } -static void s5m8767_pmic_dt_parse_ext_control_gpio(struct sec_pmic_dev *iodev, - struct sec_regulator_data *rdata, - struct device_node *reg_np) -{ - rdata->ext_control_gpio = of_get_named_gpio(reg_np, - "s5m8767,pmic-ext-control-gpios", 0); - if (!gpio_is_valid(rdata->ext_control_gpio)) - rdata->ext_control_gpio = 0; -} - static int s5m8767_pmic_dt_parse_pdata(struct platform_device *pdev, struct sec_platform_data *pdata) { @@ -587,7 +576,8 @@ static int s5m8767_pmic_dt_parse_pdata(struct platform_device *pdev, continue; } - s5m8767_pmic_dt_parse_ext_control_gpio(iodev, rdata, reg_np); + rdata->ext_control_gpio = of_get_named_gpio(reg_np, + "s5m8767,pmic-ext-control-gpios", 0); rdata->id = i; rdata->initdata = of_get_regulator_init_data( @@ -695,7 +685,6 @@ static int s5m8767_pmic_probe(struct platform_device *pdev) struct sec_pmic_dev *iodev = dev_get_drvdata(pdev->dev.parent); struct sec_platform_data *pdata = iodev->pdata; struct regulator_config config = { }; - struct regulator_dev **rdev; struct s5m8767_info *s5m8767; int i, ret, size, buck_init; @@ -737,11 +726,7 @@ static int s5m8767_pmic_probe(struct platform_device *pdev) return -ENOMEM; size = sizeof(struct regulator_dev *) * (S5M8767_REG_MAX - 2); - s5m8767->rdev = devm_kzalloc(&pdev->dev, size, GFP_KERNEL); - if (!s5m8767->rdev) - return -ENOMEM; - rdev = s5m8767->rdev; s5m8767->dev = &pdev->dev; s5m8767->iodev = iodev; s5m8767->num_regulators = pdata->num_regulators; @@ -938,6 +923,7 @@ static int s5m8767_pmic_probe(struct platform_device *pdev) const struct sec_voltage_desc *desc; int id = pdata->regulators[i].id; int enable_reg, enable_val; + struct regulator_dev *rdev; desc = reg_voltage_map[id]; if (desc) { @@ -964,26 +950,27 @@ static int s5m8767_pmic_probe(struct platform_device *pdev) config.driver_data = s5m8767; config.regmap = iodev->regmap_pmic; config.of_node = pdata->regulators[i].reg_node; - config.ena_gpio = config.ena_gpio_flags = 0; - if (pdata->regulators[i].ext_control_gpio) + config.ena_gpio = -EINVAL; + config.ena_gpio_flags = 0; + if (gpio_is_valid(pdata->regulators[i].ext_control_gpio)) s5m8767_regulator_config_ext_control(s5m8767, &pdata->regulators[i], &config); - rdev[i] = devm_regulator_register(&pdev->dev, ®ulators[id], + rdev = devm_regulator_register(&pdev->dev, ®ulators[id], &config); - if (IS_ERR(rdev[i])) { - ret = PTR_ERR(rdev[i]); + if (IS_ERR(rdev)) { + ret = PTR_ERR(rdev); dev_err(s5m8767->dev, "regulator init failed for %d\n", id); return ret; } - if (pdata->regulators[i].ext_control_gpio) { - ret = s5m8767_enable_ext_control(s5m8767, rdev[i]); + if (gpio_is_valid(pdata->regulators[i].ext_control_gpio)) { + ret = s5m8767_enable_ext_control(s5m8767, rdev); if (ret < 0) { dev_err(s5m8767->dev, "failed to enable gpio control over %s: %d\n", - rdev[i]->desc->name, ret); + rdev->desc->name, ret); return ret; } } |