diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpio/stm32_gpio.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpio/stm32_gpio.c b/drivers/gpio/stm32_gpio.c index 473e364796..b885cfb57e 100644 --- a/drivers/gpio/stm32_gpio.c +++ b/drivers/gpio/stm32_gpio.c @@ -18,6 +18,8 @@ #include <linux/errno.h> #include <linux/io.h> +#define STM32_GPIOS_PER_BANK 16 + #define MODE_BITS(gpio_pin) ((gpio_pin) * 2) #define MODE_BITS_MASK 3 #define BSRR_BIT(gpio_pin, value) BIT((gpio_pin) + (value ? 0 : 16)) |