Makes the code easier to follow and allows using the new macros in PBL code for early pinmuxing of e.g. the debug UART.
Signed-off-by: Ahmad Fatoum <[email protected]> --- drivers/pinctrl/pinctrl-stm32.c | 6 +++--- include/soc/stm32/gpio.h | 4 ++++ 2 files changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/pinctrl/pinctrl-stm32.c b/drivers/pinctrl/pinctrl-stm32.c index 9b5b04b6d6a8..ceaa4254c4d0 100644 --- a/drivers/pinctrl/pinctrl-stm32.c +++ b/drivers/pinctrl/pinctrl-stm32.c @@ -63,11 +63,11 @@ static inline u32 stm32_gpio_get_mode(u32 function) { switch (function) { case STM32_PIN_GPIO: - return 0; + return STM32_PINMODE_GPIO; case STM32_PIN_AF(0) ... STM32_PIN_AF(15): - return 2; + return STM32_PINMODE_AF; case STM32_PIN_ANALOG: - return 3; + return STM32_PINMODE_ANALOG; } return 0; diff --git a/include/soc/stm32/gpio.h b/include/soc/stm32/gpio.h index 13b492a6937c..448fb19e2ef8 100644 --- a/include/soc/stm32/gpio.h +++ b/include/soc/stm32/gpio.h @@ -25,6 +25,10 @@ #define STM32_PIN_AF(x) ((x) + 1) #define STM32_PIN_ANALOG (STM32_PIN_AF(15) + 1) +#define STM32_PINMODE_GPIO 0 +#define STM32_PINMODE_AF 2 +#define STM32_PINMODE_ANALOG 3 + #define STM32_GPIO_PINS_PER_BANK 16 enum stm32_pin_bias { STM32_PIN_NO_BIAS, STM32_PIN_PULL_UP, STM32_PIN_PULL_DOWN }; -- 2.33.0 _______________________________________________ barebox mailing list [email protected] http://lists.infradead.org/mailman/listinfo/barebox
