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| author |   Anton Vorontsov <avorontsov@ru.mvista.com> | 2008-12-30 18:15:28 +0300 |
|---|---|---|
| committer |   Pierre Ossman <drzeus@drzeus.cx> | 2008-12-31 19:01:55 +0100 |
| commit | 9c43df57910bbba540a6cb5c9132302a9ea5f41a (patch) | |
| tree | a3f7debf605e4ad9a9d61a775222c5b6d738da26 /include/linux/spi | |
| parent | pxamci: fix dma_unmap_sg length (diff) | |
| download | linux-dev-9c43df57910bbba540a6cb5c9132302a9ea5f41a.tar.xz linux-dev-9c43df57910bbba540a6cb5c9132302a9ea5f41a.zip | |
mmc_spi: Add support for OpenFirmware bindings
The support is implemented via platform data accessors, new module
(of_mmc_spi) will be created automatically when the driver compiles
on OpenFirmware platforms. Link-time dependency will load the module
automatically.
Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
Diffstat (limited to 'include/linux/spi')
| -rw-r--r-- | include/linux/spi/mmc_spi.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/include/linux/spi/mmc_spi.h b/include/linux/spi/mmc_spi.h index a3626aedaec9..0f4eb165f254 100644 --- a/include/linux/spi/mmc_spi.h +++ b/include/linux/spi/mmc_spi.h @@ -1,9 +1,10 @@ #ifndef __LINUX_SPI_MMC_SPI_H #define __LINUX_SPI_MMC_SPI_H +#include <linux/device.h> +#include <linux/spi/spi.h> #include <linux/interrupt.h> -struct device; struct mmc_host; /* Put this in platform_data of a device being used to manage an MMC/SD @@ -41,4 +42,16 @@ struct mmc_spi_platform_data { void (*setpower)(struct device *, unsigned int maskval); }; +#ifdef CONFIG_OF +extern struct mmc_spi_platform_data *mmc_spi_get_pdata(struct spi_device *spi); +extern void mmc_spi_put_pdata(struct spi_device *spi); +#else +static inline struct mmc_spi_platform_data * +mmc_spi_get_pdata(struct spi_device *spi) +{ + return spi->dev.platform_data; +} +static inline void mmc_spi_put_pdata(struct spi_device *spi) {} +#endif /* CONFIG_OF */ + #endif /* __LINUX_SPI_MMC_SPI_H */ |