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MMC: Add support for the controller on JZ4740 SoCs.

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Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Matt Fleming <matt@console-pimps.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Matt Fleming <matt@console-pimps.org>
Cc: linux-mmc@vger.kernel.org
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/1463/
Patchwork: https://patchwork.linux-mips.org/patch/1523/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Lars-Peter Clausen 2010-07-15 20:06:04 +00:00 committed by Ralf Baechle
parent ba01d6ec04
commit 61bfbdb856
4 changed files with 1054 additions and 0 deletions
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15
arch/mips/include/asm/mach-jz4740/jz4740_mmc.h Normal file
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@ -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

9
drivers/mmc/host/Kconfig
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@ -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.

1
drivers/mmc/host/Makefile
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@ -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

1029
drivers/mmc/host/jz4740_mmc.c Normal file
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