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Diffstat (limited to 'arch/arm/include/asm/arch-stm32f4/gpio.h')
-rw-r--r--arch/arm/include/asm/arch-stm32f4/gpio.h20
1 files changed, 16 insertions, 4 deletions
diff --git a/arch/arm/include/asm/arch-stm32f4/gpio.h b/arch/arm/include/asm/arch-stm32f4/gpio.h
index 831c542db0..6173fa1300 100644
--- a/arch/arm/include/asm/arch-stm32f4/gpio.h
+++ b/arch/arm/include/asm/arch-stm32f4/gpio.h
@@ -131,6 +131,22 @@ struct stm32_gpio_ctl {
enum stm32_gpio_af af;
};
+struct stm32_gpio_regs {
+ u32 moder; /* GPIO port mode */
+ u32 otyper; /* GPIO port output type */
+ u32 ospeedr; /* GPIO port output speed */
+ u32 pupdr; /* GPIO port pull-up/pull-down */
+ u32 idr; /* GPIO port input data */
+ u32 odr; /* GPIO port output data */
+ u32 bsrr; /* GPIO port bit set/reset */
+ u32 lckr; /* GPIO port configuration lock */
+ u32 afr[2]; /* GPIO alternate function */
+};
+
+struct stm32_gpio_priv {
+ struct stm32_gpio_regs *regs;
+};
+
static inline unsigned stm32_gpio_to_port(unsigned gpio)
{
return gpio / 16;
@@ -141,8 +157,4 @@ static inline unsigned stm32_gpio_to_pin(unsigned gpio)
return gpio % 16;
}
-int stm32_gpio_config(const struct stm32_gpio_dsc *gpio_dsc,
- const struct stm32_gpio_ctl *gpio_ctl);
-int stm32_gpout_set(const struct stm32_gpio_dsc *gpio_dsc, int state);
-
#endif /* _STM32_GPIO_H_ */