From 8bbb5b20852aa81024eb7b2dcc3eb58275e83bb0 Mon Sep 17 00:00:00 2001 From: Patrice Chotard Date: Wed, 24 Oct 2018 14:10:14 +0200 Subject: dm: pinctrl: Add pinctrl_get_pin_name and pinctrl_get_pins_count Add pinctrl_get_pin_name() and pinctrl_get_pins_count() methods to obtain pin's name and pin's muxing given a pin reference. This will be used by the new pinmux command. Signed-off-by: Patrice Chotard Reviewed-by: Simon Glass --- include/dm/pinctrl.h | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) (limited to 'include/dm') diff --git a/include/dm/pinctrl.h b/include/dm/pinctrl.h index e88438d6a5..5a7c5f102e 100644 --- a/include/dm/pinctrl.h +++ b/include/dm/pinctrl.h @@ -382,4 +382,26 @@ int pinctrl_get_gpio_mux(struct udevice *dev, int banknum, int index); int pinctrl_get_pin_muxing(struct udevice *dev, int selector, char *buf, int size); +/** + * pinctrl_get_pins_count() - display pin-controller pins number + * + * This allows to know the number of pins owned by a given pin-controller + * + * @dev: Pinctrl device to use + * @return pins number if OK, -ve on error + */ +int pinctrl_get_pins_count(struct udevice *dev); + +/** + * pinctrl_get_pin_name() - Returns the pin's name + * + * This allows to display the pin's name for debug purpose + * + * @dev: Pinctrl device to use + * @selector Pin index within pin-controller + * @buf Pin's name + * @return 0 if OK, -ve on error + */ +int pinctrl_get_pin_name(struct udevice *dev, int selector, char *buf, + int size); #endif /* __PINCTRL_H */ -- cgit