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path: root/drivers/regulator/core.c
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Diffstat (limited to 'drivers/regulator/core.c')
-rw-r--r--drivers/regulator/core.c26
1 files changed, 17 insertions, 9 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 1fc0c0811da4..d4803460a557 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, &regulator_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(&regulator_list_mutex);
ret = regulator_ena_gpio_request(rdev, config);
mutex_unlock(&regulator_list_mutex);
@@ -4301,6 +4308,7 @@ static int regulator_suspend_late(struct device *dev)
return class_for_each_device(&regulator_class, NULL, &state,
_regulator_suspend_late);
}
+
static int _regulator_resume_early(struct device *dev, void *data)
{
int ret = 0;