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| author | Kevin Hilman <khilman@deeprootsystems.com> | 2009-05-12 00:55:03 +0200 |
|---|---|---|
| committer | Kevin Hilman <khilman@deeprootsystems.com> | 2009-05-26 16:18:16 +0200 |
| commit | 2dbf56aeb7986b54651c93ed171877e8179289bc (patch) | |
| tree | ecdc2e340ed799a884812abb200aac23279cb79b /arch/arm/mach-davinci/include/mach | |
| parent | davinci: update davinci_all_defconfig for dm355, dm6467 (diff) | |
| download | linux-2dbf56aeb7986b54651c93ed171877e8179289bc.tar.xz linux-2dbf56aeb7986b54651c93ed171877e8179289bc.zip | |
davinci: MMC platform support
Add SoC and platform-specific data and init for MMC driver.
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Diffstat (limited to 'arch/arm/mach-davinci/include/mach')
| -rw-r--r-- | arch/arm/mach-davinci/include/mach/mmc.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/include/mach/mmc.h b/arch/arm/mach-davinci/include/mach/mmc.h new file mode 100644 index 000000000000..5a85e24f3673 --- /dev/null +++ b/arch/arm/mach-davinci/include/mach/mmc.h @@ -0,0 +1,33 @@ +/* + * Board-specific MMC configuration + */ + +#ifndef _DAVINCI_MMC_H +#define _DAVINCI_MMC_H + +#include <linux/types.h> +#include <linux/mmc/host.h> + +struct davinci_mmc_config { + /* get_cd()/get_wp() may sleep */ + int (*get_cd)(int module); + int (*get_ro)(int module); + /* wires == 0 is equivalent to wires == 4 (4-bit parallel) */ + u8 wires; + + u32 max_freq; + + /* any additional host capabilities: OR'd in to mmc->f_caps */ + u32 caps; + + /* Version of the MMC/SD controller */ + u8 version; +}; +void davinci_setup_mmc(int module, struct davinci_mmc_config *config); + +enum { + MMC_CTLR_VERSION_1 = 0, /* DM644x and DM355 */ + MMC_CTLR_VERSION_2, /* DA830 */ +}; + +#endif |