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-rw-r--r--arch/arm/include/asm/arch-stm32/gpio.h37
-rw-r--r--arch/arm/mach-stm32mp/include/mach/gpio.h37
-rw-r--r--drivers/gpio/stm32_gpio.c2
3 files changed, 6 insertions, 70 deletions
diff --git a/arch/arm/include/asm/arch-stm32/gpio.h b/arch/arm/include/asm/arch-stm32/gpio.h
index 570e80a6ba..233ce278a7 100644
--- a/arch/arm/include/asm/arch-stm32/gpio.h
+++ b/arch/arm/include/asm/arch-stm32/gpio.h
@@ -7,39 +7,6 @@
#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,
- STM32_GPIO_PORT_C,
- STM32_GPIO_PORT_D,
- STM32_GPIO_PORT_E,
- STM32_GPIO_PORT_F,
- STM32_GPIO_PORT_G,
- STM32_GPIO_PORT_H,
- STM32_GPIO_PORT_I
-};
-
-enum stm32_gpio_pin {
- STM32_GPIO_PIN_0 = 0,
- STM32_GPIO_PIN_1,
- STM32_GPIO_PIN_2,
- STM32_GPIO_PIN_3,
- STM32_GPIO_PIN_4,
- STM32_GPIO_PIN_5,
- STM32_GPIO_PIN_6,
- STM32_GPIO_PIN_7,
- STM32_GPIO_PIN_8,
- STM32_GPIO_PIN_9,
- STM32_GPIO_PIN_10,
- STM32_GPIO_PIN_11,
- STM32_GPIO_PIN_12,
- STM32_GPIO_PIN_13,
- STM32_GPIO_PIN_14,
- STM32_GPIO_PIN_15
-};
-
enum stm32_gpio_mode {
STM32_GPIO_MODE_IN = 0,
STM32_GPIO_MODE_OUT,
@@ -85,8 +52,8 @@ enum stm32_gpio_af {
};
struct stm32_gpio_dsc {
- enum stm32_gpio_port port;
- enum stm32_gpio_pin pin;
+ u8 port;
+ u8 pin;
};
struct stm32_gpio_ctl {
diff --git a/arch/arm/mach-stm32mp/include/mach/gpio.h b/arch/arm/mach-stm32mp/include/mach/gpio.h
index 5ca76d21ff..7a0f293519 100644
--- a/arch/arm/mach-stm32mp/include/mach/gpio.h
+++ b/arch/arm/mach-stm32mp/include/mach/gpio.h
@@ -8,39 +8,6 @@
#define _STM32_GPIO_H_
#include <asm/gpio.h>
-#define STM32_GPIOS_PER_BANK 16
-
-enum stm32_gpio_port {
- STM32_GPIO_PORT_A = 0,
- STM32_GPIO_PORT_B,
- STM32_GPIO_PORT_C,
- STM32_GPIO_PORT_D,
- STM32_GPIO_PORT_E,
- STM32_GPIO_PORT_F,
- STM32_GPIO_PORT_G,
- STM32_GPIO_PORT_H,
- STM32_GPIO_PORT_I
-};
-
-enum stm32_gpio_pin {
- STM32_GPIO_PIN_0 = 0,
- STM32_GPIO_PIN_1,
- STM32_GPIO_PIN_2,
- STM32_GPIO_PIN_3,
- STM32_GPIO_PIN_4,
- STM32_GPIO_PIN_5,
- STM32_GPIO_PIN_6,
- STM32_GPIO_PIN_7,
- STM32_GPIO_PIN_8,
- STM32_GPIO_PIN_9,
- STM32_GPIO_PIN_10,
- STM32_GPIO_PIN_11,
- STM32_GPIO_PIN_12,
- STM32_GPIO_PIN_13,
- STM32_GPIO_PIN_14,
- STM32_GPIO_PIN_15
-};
-
enum stm32_gpio_mode {
STM32_GPIO_MODE_IN = 0,
STM32_GPIO_MODE_OUT,
@@ -86,8 +53,8 @@ enum stm32_gpio_af {
};
struct stm32_gpio_dsc {
- enum stm32_gpio_port port;
- enum stm32_gpio_pin pin;
+ u8 port;
+ u8 pin;
};
struct stm32_gpio_ctl {
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))