diff options
| -rw-r--r-- | drivers/regulator/core.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 4c1f999041dd..03ce33387a5d 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -24,6 +24,7 @@ #include <linux/suspend.h> #include <linux/delay.h> #include <linux/gpio.h> +#include <linux/gpio/consumer.h> #include <linux/of.h> #include <linux/regmap.h> #include <linux/regulator/of_regulator.h> @@ -77,7 +78,7 @@ struct regulator_map { */ struct regulator_enable_gpio { struct list_head list; - int gpio; + struct gpio_desc *gpiod; u32 enable_count; /* a number of enabled shared GPIO */ u32 request_count; /* a number of requested shared GPIO */ unsigned int ena_gpio_invert:1; @@ -1660,10 +1661,13 @@ static int regulator_ena_gpio_request(struct regulator_dev *rdev, const struct regulator_config *config) { struct regulator_enable_gpio *pin; + struct gpio_desc *gpiod; int ret; + gpiod = gpio_to_desc(config->ena_gpio); + list_for_each_entry(pin, ®ulator_ena_gpio_list, list) { - if (pin->gpio == config->ena_gpio) { + if (pin->gpiod == gpiod) { rdev_dbg(rdev, "GPIO %d is already used\n", config->ena_gpio); goto update_ena_gpio_to_rdev; @@ -1682,7 +1686,7 @@ static int regulator_ena_gpio_request(struct regulator_dev *rdev, return -ENOMEM; } - pin->gpio = config->ena_gpio; + pin->gpiod = gpiod; pin->ena_gpio_invert = config->ena_gpio_invert; list_add(&pin->list, ®ulator_ena_gpio_list); @@ -1701,10 +1705,10 @@ static void regulator_ena_gpio_free(struct regulator_dev *rdev) /* Free the GPIO only in case of no use */ list_for_each_entry_safe(pin, n, ®ulator_ena_gpio_list, list) { - if (pin->gpio == rdev->ena_pin->gpio) { + if (pin->gpiod == rdev->ena_pin->gpiod) { if (pin->request_count <= 1) { pin->request_count = 0; - gpio_free(pin->gpio); + gpiod_put(pin->gpiod); list_del(&pin->list); kfree(pin); } else { @@ -1732,8 +1736,8 @@ static int regulator_ena_gpio_ctrl(struct regulator_dev *rdev, bool enable) if (enable) { /* Enable GPIO at initial use */ if (pin->enable_count == 0) - gpio_set_value_cansleep(pin->gpio, - !pin->ena_gpio_invert); + gpiod_set_value_cansleep(pin->gpiod, + !pin->ena_gpio_invert); pin->enable_count++; } else { @@ -1744,8 +1748,8 @@ static int regulator_ena_gpio_ctrl(struct regulator_dev *rdev, bool enable) /* Disable GPIO if not used */ if (pin->enable_count <= 1) { - gpio_set_value_cansleep(pin->gpio, - pin->ena_gpio_invert); + gpiod_set_value_cansleep(pin->gpiod, + pin->ena_gpio_invert); pin->enable_count = 0; } } |