diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpio/gpio-regmap.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-regmap.c b/drivers/gpio/gpio-regmap.c index cff7db8036f7..19e33e361cc4 100644 --- a/drivers/gpio/gpio-regmap.c +++ b/drivers/gpio/gpio-regmap.c @@ -51,6 +51,9 @@ struct gpio_regmap { unsigned int reg, unsigned int *mask, unsigned int *val); + int (*set_config)(struct gpio_regmap *gpio, struct gpio_chip *chip, + unsigned int offset, unsigned long config); + void *driver_data; }; @@ -306,6 +309,15 @@ static int gpio_regmap_direction_output(struct gpio_chip *chip, return gpio_regmap_set_direction(chip, offset, true); } +static int gpio_regmap_set_config(struct gpio_chip *chip, + unsigned int offset, + unsigned long cfg) +{ + struct gpio_regmap *gpio = gpiochip_get_data(chip); + + return gpio->set_config(gpio, chip, offset, cfg); +} + int gpio_regmap_reqres_irq(struct gpio_regmap *gpio, unsigned int offset) { return gpiochip_reqres_irq(&gpio->gpio_chip, offset); @@ -444,6 +456,11 @@ struct gpio_regmap *gpio_regmap_register(const struct gpio_regmap_config *config gpio->value_xlate = config->value_xlate; + if (config->set_config) { + gpio->set_config = config->set_config; + chip->set_config = gpio_regmap_set_config; + } + ret = gpiochip_add_data(chip, gpio); if (ret < 0) goto err_free_bitmap_output; |