diff options
Diffstat (limited to 'drivers/regulator/max8952.c')
| -rw-r--r-- | drivers/regulator/max8952.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/regulator/max8952.c b/drivers/regulator/max8952.c index 1096546c05e9..f1e77ed5dfec 100644 --- a/drivers/regulator/max8952.c +++ b/drivers/regulator/max8952.c @@ -27,6 +27,7 @@ #include <linux/regulator/driver.h> #include <linux/regulator/max8952.h> #include <linux/gpio.h> +#include <linux/gpio/consumer.h> #include <linux/io.h> #include <linux/of.h> #include <linux/of_gpio.h> @@ -148,7 +149,6 @@ static struct max8952_platform_data *max8952_parse_dt(struct device *dev) pd->gpio_vid0 = of_get_named_gpio(np, "max8952,vid-gpios", 0); pd->gpio_vid1 = of_get_named_gpio(np, "max8952,vid-gpios", 1); - pd->gpio_en = of_get_named_gpio(np, "max8952,en-gpio", 0); if (of_property_read_u32(np, "max8952,default-mode", &pd->default_mode)) dev_warn(dev, "Default mode not specified, assuming 0\n"); @@ -197,6 +197,8 @@ static int max8952_pmic_probe(struct i2c_client *client, struct regulator_config config = { }; struct max8952_data *max8952; struct regulator_dev *rdev; + struct gpio_desc *gpiod; + enum gpiod_flags gflags; int ret = 0, err = 0; @@ -224,11 +226,17 @@ static int max8952_pmic_probe(struct i2c_client *client, config.driver_data = max8952; config.of_node = client->dev.of_node; - config.ena_gpio = pdata->gpio_en; - if (client->dev.of_node) - config.ena_gpio_initialized = true; if (pdata->reg_data->constraints.boot_on) - config.ena_gpio_flags |= GPIOF_OUT_INIT_HIGH; + gflags = GPIOD_OUT_HIGH; + else + gflags = GPIOD_OUT_LOW; + gpiod = devm_gpiod_get_optional(&client->dev, + "max8952,en", + gflags); + if (IS_ERR(gpiod)) + return PTR_ERR(gpiod); + if (gpiod) + config.ena_gpiod = gpiod; rdev = devm_regulator_register(&client->dev, ®ulator, &config); if (IS_ERR(rdev)) { |