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path: root/drivers/regulator/s5m8767.c
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Diffstat (limited to 'drivers/regulator/s5m8767.c')
-rw-r--r--drivers/regulator/s5m8767.c37
1 files changed, 12 insertions, 25 deletions
diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c
index 92f19a005dc3..c79af943a5c0 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, &regulators[id],
+ rdev = devm_regulator_register(&pdev->dev, &regulators[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;
}
}