MMC: Add support for the controller on JZ4740 SoCs.

Signed-off-by: Lars-Peter Clausen <[email protected]> Acked-by: Matt Fleming <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Matt Fleming <[email protected]> Cc: [email protected] Cc: [email protected] Cc: [email protected] Patchwork: https://patchwork.linux-mips.org/patch/1463/ Patchwork: https://patchwork.linux-mips.org/patch/1523/ Signed-off-by: Ralf Baechle <[email protected]>
free-z4u · Aug 5, 2010 · 61bfbdb · 61bfbdb
1 parent ba01d6e
commit 61bfbdb
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diff --git a/arch/mips/include/asm/mach-jz4740/jz4740_mmc.h b/arch/mips/include/asm/mach-jz4740/jz4740_mmc.h
@@ -0,0 +1,15 @@
+#ifndef __LINUX_MMC_JZ4740_MMC
+#define __LINUX_MMC_JZ4740_MMC
+
+struct jz4740_mmc_platform_data {
+	int gpio_power;
+	int gpio_card_detect;
+	int gpio_read_only;
+	unsigned card_detect_active_low:1;
+	unsigned read_only_active_low:1;
+	unsigned power_active_low:1;
+
+	unsigned data_1bit:1;
+};
+
+#endif
diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
@@ -432,3 +432,12 @@ config MMC_SH_MMCIF
 	  This selects the MMC Host Interface controler (MMCIF).
 
 	  This driver supports MMCIF in sh7724/sh7757/sh7372.
+
+config MMC_JZ4740
+	tristate "JZ4740 SD/Multimedia Card Interface support"
+	depends on MACH_JZ4740
+	help
+	  This selects support for the SD/MMC controller on Ingenic JZ4740
+	  SoCs.
+	  If you have a board based on such a SoC and with a SD/MMC slot,
+	  say Y or M here.
diff --git a/drivers/mmc/host/Makefile b/drivers/mmc/host/Makefile
@@ -36,6 +36,7 @@ obj-$(CONFIG_MMC_CB710)	+= cb710-mmc.o
 obj-$(CONFIG_MMC_VIA_SDMMC)	+= via-sdmmc.o
 obj-$(CONFIG_SDH_BFIN)		+= bfin_sdh.o
 obj-$(CONFIG_MMC_SH_MMCIF)	+= sh_mmcif.o
+obj-$(CONFIG_MMC_JZ4740)	+= jz4740_mmc.o
 
 obj-$(CONFIG_MMC_SDHCI_OF)	+= sdhci-of.o
 sdhci-of-y				:= sdhci-of-core.o