\r
Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>\r
\r
- This program and the accompanying materials\r
- are licensed and made available under the terms and conditions of the BSD License\r
- which accompanies this distribution. The full text of the license may be found at\r
- http://opensource.org/licenses/bsd-license.php\r
-\r
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+ SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
This - pointer to protocol\r
Gpio - which pin to read\r
Value - state of the pin\r
- \r
+\r
Returns:\r
\r
EFI_SUCCESS - GPIO state returned in Value\r
This - pointer to protocol\r
Gpio - which pin to modify\r
Mode - mode to set\r
- \r
+\r
Returns:\r
\r
EFI_SUCCESS - GPIO set as requested\r
This - pointer to protocol\r
Gpio - which pin\r
Mode - pointer to output mode value\r
- \r
+\r
Returns:\r
\r
EFI_SUCCESS - mode value retrieved\r
This - pointer to protocol\r
Gpio - which pin\r
Direction - pull-up, pull-down, or none\r
- \r
+\r
Returns:\r
\r
EFI_SUCCESS - pin was set\r
\r
extern EFI_GUID gEmbeddedGpioProtocolGuid;\r
\r
-#endif \r
+typedef struct _GPIO_CONTROLLER GPIO_CONTROLLER;\r
+typedef struct _PLATFORM_GPIO_CONTROLLER PLATFORM_GPIO_CONTROLLER;\r
+\r
+struct _GPIO_CONTROLLER {\r
+ UINTN RegisterBase;\r
+ UINTN GpioIndex;\r
+ UINTN InternalGpioCount;\r
+};\r
+\r
+struct _PLATFORM_GPIO_CONTROLLER {\r
+ UINTN GpioCount;\r
+ UINTN GpioControllerCount;\r
+ GPIO_CONTROLLER *GpioController;\r
+};\r
+\r
+extern EFI_GUID gPlatformGpioProtocolGuid;\r
+\r
+#endif\r