diff options
Diffstat (limited to 'drivers/pinctrl/pinctrl_stm32.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl_stm32.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/drivers/pinctrl/pinctrl_stm32.c b/drivers/pinctrl/pinctrl_stm32.c index 5729799b122..56a20e8bd25 100644 --- a/drivers/pinctrl/pinctrl_stm32.c +++ b/drivers/pinctrl/pinctrl_stm32.c @@ -42,13 +42,12 @@ struct stm32_gpio_bank { #ifndef CONFIG_SPL_BUILD static char pin_name[PINNAME_SIZE]; -#define PINMUX_MODE_COUNT 5 -static const char * const pinmux_mode[PINMUX_MODE_COUNT] = { - "gpio input", - "gpio output", - "analog", - "unknown", - "alt function", +static const char * const pinmux_mode[GPIOF_COUNT] = { + [GPIOF_INPUT] = "gpio input", + [GPIOF_OUTPUT] = "gpio output", + [GPIOF_UNUSED] = "analog", + [GPIOF_UNKNOWN] = "unknown", + [GPIOF_FUNC] = "alt function", }; static const char * const pinmux_bias[] = { @@ -158,10 +157,7 @@ static struct udevice *stm32_pinctrl_get_gpio_dev(struct udevice *dev, * we found the bank, convert pin selector to * gpio bank index */ - *idx = stm32_offset_to_index(gpio_bank->gpio_dev, - selector - pin_count); - if (IS_ERR_VALUE(*idx)) - return NULL; + *idx = selector - pin_count; return gpio_bank->gpio_dev; } @@ -221,8 +217,6 @@ static int stm32_pinctrl_get_pin_muxing(struct udevice *dev, switch (mode) { case GPIOF_UNKNOWN: - /* should never happen */ - return -EINVAL; case GPIOF_UNUSED: snprintf(buf, size, "%s", pinmux_mode[mode]); break; |