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Diffstat (limited to 'arch/arm/include/asm/arch-stm32/gpio.h')
-rw-r--r--arch/arm/include/asm/arch-stm32/gpio.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-stm32/gpio.h b/arch/arm/include/asm/arch-stm32/gpio.h
index 84859b14479..570e80a6ba8 100644
--- a/arch/arm/include/asm/arch-stm32/gpio.h
+++ b/arch/arm/include/asm/arch-stm32/gpio.h
@@ -7,6 +7,8 @@
#ifndef _GPIO_H_
#define _GPIO_H_
+#define STM32_GPIOS_PER_BANK 16
+
enum stm32_gpio_port {
STM32_GPIO_PORT_A = 0,
STM32_GPIO_PORT_B,
@@ -109,6 +111,9 @@ struct stm32_gpio_regs {
struct stm32_gpio_priv {
struct stm32_gpio_regs *regs;
+ unsigned int gpio_range;
};
+int stm32_offset_to_index(struct udevice *dev, unsigned int offset);
+
#endif /* _GPIO_H_ */