EmbeddedGpio only supports one gpio controller in one platform. Now create
PLATFORM_GPIO_CONTROLLER to support multiple gpio controllers in one platform.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Haojian Zhuang <haojian.zhu...@linaro.org>
---
EmbeddedPkg/EmbeddedPkg.dec | 1 +
EmbeddedPkg/Include/Protocol/EmbeddedGpio.h | 18 ++++++++++++++++++
2 files changed, 19 insertions(+)
diff --git a/EmbeddedPkg/EmbeddedPkg.dec b/EmbeddedPkg/EmbeddedPkg.dec
index 4bac580..bd3e301 100644
--- a/EmbeddedPkg/EmbeddedPkg.dec
+++ b/EmbeddedPkg/EmbeddedPkg.dec
@@ -65,6 +65,7 @@
gAndroidFastbootTransportProtocolGuid = { 0x74bd9fe0, 0x8902, 0x11e3, {0xb9,
0xd3, 0xf7, 0x22, 0x38, 0xfc, 0x9a, 0x31}}
gAndroidFastbootPlatformProtocolGuid = { 0x524685a0, 0x89a0, 0x11e3, {0x9d,
0x4d, 0xbf, 0xa9, 0xf6, 0xa4, 0x03, 0x08}}
gUsbDeviceProtocolGuid = { 0x021bd2ca, 0x51d2, 0x11e3, {0x8e, 0x56, 0xb7,
0x54, 0x17, 0xc7, 0x0b, 0x44 }}
+ gPlatformGpioProtocolGuid = { 0x52ce9845, 0x5af4, 0x43e2, {0xba, 0xfd, 0x23,
0x08, 0x12, 0x54, 0x7a, 0xc2 }}
[PcdsFeatureFlag.common]
gEmbeddedTokenSpaceGuid.PcdEmbeddedMacBoot|FALSE|BOOLEAN|0x00000001
diff --git a/EmbeddedPkg/Include/Protocol/EmbeddedGpio.h
b/EmbeddedPkg/Include/Protocol/EmbeddedGpio.h
index 4e7c8db..c1a86c1 100644
--- a/EmbeddedPkg/Include/Protocol/EmbeddedGpio.h
+++ b/EmbeddedPkg/Include/Protocol/EmbeddedGpio.h
@@ -164,4 +164,22 @@ struct _EMBEDDED_GPIO {
extern EFI_GUID gEmbeddedGpioProtocolGuid;
+typedef struct _GPIO_CONTROLLER GPIO_CONTROLLER;
+typedef struct _PLATFORM_GPIO_CONTROLLER PLATFORM_GPIO_CONTROLLER;
+
+struct _GPIO_CONTROLLER {
+ UINTN RegisterBase;
+ UINTN GpioIndex;
+ UINTN InternalGpioCount;
+};
+
+struct _PLATFORM_GPIO_CONTROLLER {
+ UINTN GpioCount;
+ UINTN GpioControllerCount;
+ UINTN GpioControllerSize;
+ GPIO_CONTROLLER *GpioController;
+};
+
+extern EFI_GUID gPlatformGpioProtocolGuid;
+
#endif
--
2.1.4
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