diff options
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/core.c | 13 | ||||
| -rw-r--r-- | drivers/pinctrl/devicetree.c | 13 |
2 files changed, 26 insertions, 0 deletions
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c index b1086dcde15d..71db586b2afd 100644 --- a/drivers/pinctrl/core.c +++ b/drivers/pinctrl/core.c @@ -345,6 +345,19 @@ void pinctrl_add_gpio_ranges(struct pinctrl_dev *pctldev, } EXPORT_SYMBOL_GPL(pinctrl_add_gpio_ranges); +struct pinctrl_dev *find_pinctrl_and_add_gpio_range(const char *devname, + struct pinctrl_gpio_range *range) +{ + struct pinctrl_dev *pctldev = get_pinctrl_dev_from_devname(devname); + + if (!pctldev) + return NULL; + + pinctrl_add_gpio_range(pctldev, range); + return pctldev; +} +EXPORT_SYMBOL_GPL(find_pinctrl_and_add_gpio_range); + /** * pinctrl_remove_gpio_range() - remove a range of GPIOs fro a pin controller * @pctldev: pin controller device to remove the range from diff --git a/drivers/pinctrl/devicetree.c b/drivers/pinctrl/devicetree.c index fcb1de45473c..6728ec71cb65 100644 --- a/drivers/pinctrl/devicetree.c +++ b/drivers/pinctrl/devicetree.c @@ -106,6 +106,19 @@ static struct pinctrl_dev *find_pinctrl_by_of_node(struct device_node *np) return NULL; } +struct pinctrl_dev *of_pinctrl_add_gpio_range(struct device_node *np, + struct pinctrl_gpio_range *range) +{ + struct pinctrl_dev *pctldev; + + pctldev = find_pinctrl_by_of_node(np); + if (!pctldev) + return NULL; + + pinctrl_add_gpio_range(pctldev, range); + return pctldev; +} + static int dt_to_map_one_config(struct pinctrl *p, const char *statename, struct device_node *np_config) { |