On Mon, Mar 14, 2016 at 01:30:36PM +0800, Haojian Zhuang wrote:
> EmbeddedGpio only supports one gpio controller in one platform. Now
> create PLATFORM_GPIO_CONTROLLER to support multiple gpio controllers
> in one platform.
No issues with this patch - it's a really useful addition:
Reviewed-by: Leif Lindholm <leif.lindh...@linaro.org>
(Already pushed.)
> 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 | 17 +++++++++++++++++
> 2 files changed, 18 insertions(+)
>
> diff --git a/EmbeddedPkg/EmbeddedPkg.dec b/EmbeddedPkg/EmbeddedPkg.dec
> index cd0d96f..7bcb133 100644
> --- a/EmbeddedPkg/EmbeddedPkg.dec
> +++ b/EmbeddedPkg/EmbeddedPkg.dec
> @@ -68,6 +68,7 @@
> 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..b8bc929 100644
> --- a/EmbeddedPkg/Include/Protocol/EmbeddedGpio.h
> +++ b/EmbeddedPkg/Include/Protocol/EmbeddedGpio.h
> @@ -164,4 +164,21 @@ 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;
> + GPIO_CONTROLLER *GpioController;
> +};
> +
> +extern EFI_GUID gPlatformGpioProtocolGuid;
> +
> #endif
> --
> 1.9.1
>
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