diff options
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/core.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index dd4708c58480..4549b93b0ff9 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -1937,7 +1937,10 @@ static int regulator_ena_gpio_request(struct regulator_dev *rdev, struct gpio_desc *gpiod; int ret; - gpiod = gpio_to_desc(config->ena_gpio); + if (config->ena_gpiod) + gpiod = config->ena_gpiod; + else + gpiod = gpio_to_desc(config->ena_gpio); list_for_each_entry(pin, ®ulator_ena_gpio_list, list) { if (pin->gpiod == gpiod) { @@ -1947,15 +1950,18 @@ static int regulator_ena_gpio_request(struct regulator_dev *rdev, } } - ret = gpio_request_one(config->ena_gpio, - GPIOF_DIR_OUT | config->ena_gpio_flags, - rdev_get_name(rdev)); - if (ret) - return ret; + if (!config->ena_gpiod) { + ret = gpio_request_one(config->ena_gpio, + GPIOF_DIR_OUT | config->ena_gpio_flags, + rdev_get_name(rdev)); + if (ret) + return ret; + } pin = kzalloc(sizeof(struct regulator_enable_gpio), GFP_KERNEL); if (pin == NULL) { - gpio_free(config->ena_gpio); + if (!config->ena_gpiod) + gpio_free(config->ena_gpio); return -ENOMEM; } @@ -4154,8 +4160,9 @@ regulator_register(const struct regulator_desc *regulator_desc, goto clean; } - if ((config->ena_gpio || config->ena_gpio_initialized) && - gpio_is_valid(config->ena_gpio)) { + if (config->ena_gpiod || + ((config->ena_gpio || config->ena_gpio_initialized) && + gpio_is_valid(config->ena_gpio))) { mutex_lock(®ulator_list_mutex); ret = regulator_ena_gpio_request(rdev, config); mutex_unlock(®ulator_list_mutex); |