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Commit 20848903 authored by Chaotian Jing's avatar Chaotian Jing Committed by Ulf Hansson
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mmc: mediatek: Add Mediatek MMC driver 



Add Mediatek MMC driver code
Support eMMC/SD/SDIO

Signed-off-by: default avatarChaotian Jing <chaotian.jing@mediatek.com>
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 4c31d50d

drivers/mmc/host/Kconfig

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@@ -776,3 +776,11 @@ config MMC_TOSHIBA_PCI 
	tristate "Toshiba Type A SD/MMC Card Interface Driver"

	depends on PCI

	help



config MMC_MTK

	tristate "MediaTek SD/MMC Card Interface support"

	help

	  This selects the MediaTek(R) Secure digital and Multimedia card Interface.

	  If you have a machine with a integrated SD/MMC card reader, say Y or M here.

	  This is needed if support for any SD/SDIO/MMC devices is required.

	  If unsure, say N.

drivers/mmc/host/Makefile

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@@ -20,6 +20,7 @@ obj-$(CONFIG_MMC_SDHCI_F_SDH30) += sdhci_f_sdh30.o 
obj-$(CONFIG_MMC_SDHCI_SPEAR)	+= sdhci-spear.o

obj-$(CONFIG_MMC_WBSD)		+= wbsd.o

obj-$(CONFIG_MMC_AU1X)		+= au1xmmc.o

obj-$(CONFIG_MMC_MTK)		+= mtk-sd.o

obj-$(CONFIG_MMC_OMAP)		+= omap.o

obj-$(CONFIG_MMC_OMAP_HS)	+= omap_hsmmc.o

obj-$(CONFIG_MMC_ATMELMCI)	+= atmel-mci.o

drivers/mmc/host/mtk-sd.c

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File added.

Preview size limit exceeded, changes collapsed.

include/linux/mmc/core.h

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@@ -121,6 +121,7 @@ struct mmc_data { 
	struct mmc_request	*mrq;		/* associated request */



	unsigned int		sg_len;		/* size of scatter list */

	int			sg_count;	/* mapped sg entries */

	struct scatterlist	*sg;		/* I/O scatter list */

	s32			host_cookie;	/* host private data */

};