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path: root/drivers/pinctrl/pinmux.c
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Diffstat (limited to 'drivers/pinctrl/pinmux.c')
-rw-r--r--drivers/pinctrl/pinmux.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/pinctrl/pinmux.c b/drivers/pinctrl/pinmux.c
index 9503ddf2edc7..bab888fe3f8e 100644
--- a/drivers/pinctrl/pinmux.c
+++ b/drivers/pinctrl/pinmux.c
@@ -74,6 +74,7 @@ int pinmux_validate_map(const struct pinctrl_map *map, int i)
* pinmux_can_be_used_for_gpio() - check if a specific pin
* is either muxed to a different function or used as gpio.
*
+ * @pctldev: the associated pin controller device
* @pin: the pin number in the global pin space
*
* Controllers not defined as strict will always return true,
@@ -96,6 +97,7 @@ bool pinmux_can_be_used_for_gpio(struct pinctrl_dev *pctldev, unsigned pin)
/**
* pin_request() - request a single pin to be muxed in, typically for GPIO
+ * @pctldev: the associated pin controller device
* @pin: the pin number in the global pin space
* @owner: a representation of the owner of this pin; typically the device
* name that controls its mux function, or the requested GPIO name
@@ -254,6 +256,7 @@ static const char *pin_free(struct pinctrl_dev *pctldev, int pin,
* @pctldev: pin controller device affected
* @pin: the pin to mux in for GPIO
* @range: the applicable GPIO range
+ * @gpio: number of requested GPIO
*/
int pinmux_request_gpio(struct pinctrl_dev *pctldev,
struct pinctrl_gpio_range *range,
@@ -744,7 +747,7 @@ EXPORT_SYMBOL_GPL(pinmux_generic_get_function_groups);
/**
* pinmux_generic_get_function() - returns a function based on the number
* @pctldev: pin controller device
- * @group_selector: function number
+ * @selector: function number
*/
struct function_desc *pinmux_generic_get_function(struct pinctrl_dev *pctldev,
unsigned int selector)