diff options
| author | Shawn Guo <shawn.guo@freescale.com> | 2011-02-21 18:35:28 +0800 |
|---|---|---|
| committer | Eric Miao <eric.miao@canonical.com> | 2011-11-10 07:37:24 +0800 |
| commit | 865cdd02888ceca4c0c5b312661ecaf4d6f9cf9f (patch) | |
| tree | 722e1ef8e9f5243623da8209e9026ab2d60c22f2 /arch | |
| parent | 282f1c1050be0c3b0c2c80d0c7edbb5f2aaa9a72 (diff) | |
mmc: mxs-mmc: add mmc host driver for i.MX23/28
This adds the mmc host driver for Freescale MXS-based SoC i.MX23/28.
The driver calls into mxs-dma via generic dmaengine api for both pio
and data transfer.
Thanks Chris Ball for the indentation patch.
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Tested-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-mxs/include/mach/mmc.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/mach-mxs/include/mach/mmc.h b/arch/arm/mach-mxs/include/mach/mmc.h new file mode 100644 index 00000000000..211547a0556 --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/mmc.h @@ -0,0 +1,18 @@ +/* + * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __MACH_MXS_MMC_H__ +#define __MACH_MXS_MMC_H__ + +struct mxs_mmc_platform_data { + int wp_gpio; /* write protect pin */ + unsigned int flags; +#define SLOTF_4_BIT_CAPABLE (1 << 0) +#define SLOTF_8_BIT_CAPABLE (1 << 1) +}; +#endif /* __MACH_MXS_MMC_H__ */ |