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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-10-08 08:43:00 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-10-08 08:43:00 -0700 |
| commit | e3c55d406bd8df1a878546002c93db90c42be10c (patch) | |
| tree | efb0ba2707c95fd7166cf1b76887c43c977e37dd /include/linux/spi/mmc_spi.h | |
| parent | 4d6e482675f13e33599fc3d18fc723959be0a9b6 (diff) | |
| parent | d0e639c9e06d44e713170031fe05fb60ebe680af (diff) | |
Merge tag 'v3.12-rc4' into next
Merge with mainline to bring in changes to input subsystem that were
committed through other trees.
Diffstat (limited to 'include/linux/spi/mmc_spi.h')
| -rw-r--r-- | include/linux/spi/mmc_spi.h | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/include/linux/spi/mmc_spi.h b/include/linux/spi/mmc_spi.h index 32be8dbdf19..274bc0fa00a 100644 --- a/include/linux/spi/mmc_spi.h +++ b/include/linux/spi/mmc_spi.h @@ -7,6 +7,11 @@ struct device; struct mmc_host; +#define MMC_SPI_USE_CD_GPIO (1 << 0) +#define MMC_SPI_USE_RO_GPIO (1 << 1) +#define MMC_SPI_CD_GPIO_ACTIVE_LOW (1 << 2) +#define MMC_SPI_RO_GPIO_ACTIVE_LOW (1 << 3) + /* 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.) * @@ -21,17 +26,19 @@ struct mmc_spi_platform_data { void *); void (*exit)(struct device *, void *); - /* sense switch on sd cards */ - int (*get_ro)(struct device *); - /* - * If board does not use CD interrupts, driver can optimize polling - * using this function. + * Card Detect and Read Only GPIOs. To enable debouncing on the card + * detect GPIO, set the cd_debounce to the debounce time in + * microseconds. */ - int (*get_cd)(struct device *); + unsigned int flags; + unsigned int cd_gpio; + unsigned int cd_debounce; + unsigned int ro_gpio; /* Capabilities to pass into mmc core (e.g. MMC_CAP_NEEDS_POLL). */ unsigned long caps; + unsigned long caps2; /* how long to debounce card detect, in msecs */ u16 detect_delay; |