diff options
Diffstat (limited to 'SamsungPlatformPkgOrigen/ExynosPkg/Include/Protocol/ExynosGpio.h')
| -rw-r--r-- | SamsungPlatformPkgOrigen/ExynosPkg/Include/Protocol/ExynosGpio.h | 199 |
1 files changed, 0 insertions, 199 deletions
diff --git a/SamsungPlatformPkgOrigen/ExynosPkg/Include/Protocol/ExynosGpio.h b/SamsungPlatformPkgOrigen/ExynosPkg/Include/Protocol/ExynosGpio.h deleted file mode 100644 index 35fe93bf6..000000000 --- a/SamsungPlatformPkgOrigen/ExynosPkg/Include/Protocol/ExynosGpio.h +++ /dev/null @@ -1,199 +0,0 @@ -/** @file - - Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> - - This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ - -#ifndef __EXYNOS_GPIO_H__ -#define __EXYNOS_GPIO_H__ - -// -// Protocol interface structure -// -typedef struct _EXYNOS_GPIO EXYNOS_GPIO; - -// -// Data Types -// -typedef UINTN EXYNOS_GPIO_PIN; - -#define GPIO(Port, Pin) ((EXYNOS_GPIO_PIN)(((Port) << (16)) | (Pin))) -#define GPIO_PIN(x) ((EXYNOS_GPIO_PIN)(x) & (0xFFFF)) -#define GPIO_PORT(x) ((EXYNOS_GPIO_PIN)(x) >> (16)) - -typedef enum { - GPIO_MODE_INPUT = 0x00, - GPIO_MODE_OUTPUT_0 = 0x0E, - GPIO_MODE_OUTPUT_1 = 0x0F, - GPIO_MODE_SPECIAL_FUNCTION_2 = 0x02, - GPIO_MODE_SPECIAL_FUNCTION_3 = 0x03, - GPIO_MODE_SPECIAL_FUNCTION_4 = 0x04, - GPIO_MODE_SPECIAL_FUNCTION_5 = 0x05, - GPIO_MODE_SPECIAL_FUNCTION_6 = 0x06, - GPIO_MODE_SPECIAL_FUNCTION_7 = 0x07 -} EXYNOS_GPIO_MODE; - -typedef enum { - GPIO_PULL_NONE, - GPIO_PULL_UP, - GPIO_PULL_DOWN -} EXYNOS_GPIO_PULL; - -typedef enum { - GPIO_DRV_1X, - GPIO_DRV_2X, - GPIO_DRV_3X, - GPIO_DRV_4X -} EXYNOS_GPIO_STRN; - -// -// Function Prototypes -// -typedef -EFI_STATUS -(EFIAPI *EXYNOS_GPIO_GET) ( - IN EXYNOS_GPIO *This, - IN EXYNOS_GPIO_PIN Gpio, - OUT UINTN *Value - ); -/*++ - -Routine Description: - - Gets the state of a GPIO pin - -Arguments: - - This - pointer to protocol - Gpio - which pin to read - Value - state of the pin - -Returns: - - EFI_SUCCESS - GPIO state returned in Value - ---*/ - - -typedef -EFI_STATUS -(EFIAPI *EXYNOS_GPIO_SET) ( - IN EXYNOS_GPIO *This, - IN EXYNOS_GPIO_PIN Gpio, - IN EXYNOS_GPIO_MODE Mode - ); -/*++ - -Routine Description: - - Sets the state of a GPIO pin - -Arguments: - - This - pointer to protocol - Gpio - which pin to modify - Mode - mode to set - -Returns: - - EFI_SUCCESS - GPIO set as requested - ---*/ - - -typedef -EFI_STATUS -(EFIAPI *EXYNOS_GPIO_GET_MODE) ( - IN EXYNOS_GPIO *This, - IN EXYNOS_GPIO_PIN Gpio, - OUT EXYNOS_GPIO_MODE *Mode - ); -/*++ - -Routine Description: - - Gets the mode (function) of a GPIO pin - -Arguments: - - This - pointer to protocol - Gpio - which pin - Mode - pointer to output mode value - -Returns: - - EFI_SUCCESS - mode value retrieved - ---*/ - - -typedef -EFI_STATUS -(EFIAPI *EXYNOS_GPIO_SET_PULL) ( - IN EXYNOS_GPIO *This, - IN EXYNOS_GPIO_PIN Gpio, - IN EXYNOS_GPIO_PULL Direction - ); -/*++ - -Routine Description: - - Sets the pull-up / pull-down resistor of a GPIO pin - -Arguments: - - This - pointer to protocol - Gpio - which pin - Direction - pull-up, pull-down, or none - -Returns: - - EFI_SUCCESS - pin was set - ---*/ - -typedef EFI_STATUS -(EFIAPI *EXYNOS_GPIO_DRV) ( - IN EXYNOS_GPIO *This, - IN EXYNOS_GPIO_PIN Gpio, - IN EXYNOS_GPIO_STRN Strength - ); -/*++ - -Routine Description: - - Sets the Driving strength resistor of a GPIO pin - -Arguments: - - This - pointer to protocol - Gpio - which pin - Strength - 0=1x,1=2x,2=3x,3=4x - -Returns: - - EFI_SUCCESS - pin was set - ---*/ - - - -struct _EXYNOS_GPIO { - EXYNOS_GPIO_GET Get; - EXYNOS_GPIO_SET Set; - EXYNOS_GPIO_GET_MODE GetMode; - EXYNOS_GPIO_SET_PULL SetPull; - EXYNOS_GPIO_DRV SetStrength; -}; - -extern EFI_GUID gSamsungPlatformGpioProtocolGuid; - -#endif |