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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2007-10-13 05:27:47 +0400 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2007-10-13 05:27:47 +0400 |
commit | b981d8b3f5e008ff10d993be633ad00564fc22cd (patch) | |
tree | e292dc07b22308912cf6a58354a608b9e5e8e1fd /include/linux/spi/mmc_spi.h | |
parent | b11d2127c4893a7315d1e16273bc8560049fa3ca (diff) | |
parent | 2b9e0aae1d50e880c58d46788e5e3ebd89d75d62 (diff) | |
download | linux-b981d8b3f5e008ff10d993be633ad00564fc22cd.tar.xz |
Merge master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
drivers/macintosh/adbhid.c
Diffstat (limited to 'include/linux/spi/mmc_spi.h')
-rw-r--r-- | include/linux/spi/mmc_spi.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/include/linux/spi/mmc_spi.h b/include/linux/spi/mmc_spi.h new file mode 100644 index 000000000000..e9bbe3ebd721 --- /dev/null +++ b/include/linux/spi/mmc_spi.h @@ -0,0 +1,33 @@ +#ifndef __LINUX_SPI_MMC_SPI_H +#define __LINUX_SPI_MMC_SPI_H + +struct device; +struct mmc_host; + +/* Put this in platform_data of a device being used to manage an MMC/SD + * card slot. (Modeled after PXA mmc glue; see that for usage examples.) + * + * REVISIT This is not a spi-specific notion. Any card slot should be + * able to handle it. If the MMC core doesn't adopt this kind of notion, + * switch the "struct device *" parameters over to "struct spi_device *". + */ +struct mmc_spi_platform_data { + /* driver activation and (optional) card detect irq hookup */ + int (*init)(struct device *, + irqreturn_t (*)(int, void *), + void *); + void (*exit)(struct device *, void *); + + /* sense switch on sd cards */ + int (*get_ro)(struct device *); + + /* how long to debounce card detect, in msecs */ + u16 detect_delay; + + /* power management */ + u16 powerup_msecs; /* delay of up to 250 msec */ + u32 ocr_mask; /* available voltages */ + void (*setpower)(struct device *, unsigned int maskval); +}; + +#endif /* __LINUX_SPI_MMC_SPI_H */ |