63e14626ed
Since mmc_spi.h uses irqreturn_t type, it should include appropriate header, otherwise build will break if users didn't include it (some of them do not use interrupts). Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com> Signed-off-by: Pierre Ossman <drzeus@drzeus.cx> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
36 lines
1 KiB
C
36 lines
1 KiB
C
#ifndef __LINUX_SPI_MMC_SPI_H
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#define __LINUX_SPI_MMC_SPI_H
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#include <linux/interrupt.h>
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struct device;
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struct mmc_host;
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/* Put this in platform_data of a device being used to manage an MMC/SD
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* card slot. (Modeled after PXA mmc glue; see that for usage examples.)
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*
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* REVISIT This is not a spi-specific notion. Any card slot should be
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* able to handle it. If the MMC core doesn't adopt this kind of notion,
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* switch the "struct device *" parameters over to "struct spi_device *".
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*/
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struct mmc_spi_platform_data {
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/* driver activation and (optional) card detect irq hookup */
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int (*init)(struct device *,
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irqreturn_t (*)(int, void *),
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void *);
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void (*exit)(struct device *, void *);
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/* sense switch on sd cards */
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int (*get_ro)(struct device *);
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/* how long to debounce card detect, in msecs */
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u16 detect_delay;
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/* power management */
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u16 powerup_msecs; /* delay of up to 250 msec */
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u32 ocr_mask; /* available voltages */
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void (*setpower)(struct device *, unsigned int maskval);
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};
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#endif /* __LINUX_SPI_MMC_SPI_H */
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