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author | Arnd Bergmann <arnd@arndb.de> | 2012-08-24 17:12:11 +0400 |
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committer | Arnd Bergmann <arnd@arndb.de> | 2012-09-14 13:16:55 +0400 |
commit | a3b2924547a79cb6dba683d737501c01476f9fb3 (patch) | |
tree | 5224cdbcf704e2e9b1c74c677630943c5fe3a3fb /include/linux/platform_data/spi-ep93xx.h | |
parent | ec2a0833e5157fab6cac5f57a49b2f31eb418a39 (diff) | |
download | linux-a3b2924547a79cb6dba683d737501c01476f9fb3.tar.xz |
ARM: ep93xx: move platform_data definitions
Platform data for device drivers should be defined in
include/linux/platform_data/*.h, not in the architecture
and platform specific directories.
This moves such data out of the ep93xx include directories
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Nicolas Pitre <nico@linaro.org>
Acked-by: Hartley Sweeten <hsweeten@visionengravers.com>
Acked-by: Ryan Mallon <rmallon@gmail.com>
Acked-by: Vinod Koul <vinod.koul@linux.intel.com>
Cc: Grant Likely <grant.likely@secretlab.ca>
Cc: Jeff Garzik <jgarzik@pobox.com>
Cc: Dan Williams <djbw@fb.com>
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Cc: Liam Girdwood <lrg@ti.com>
Cc: Jaroslav Kysela <perex@perex.cz>
Cc: Takashi Iwai <tiwai@suse.de>
Cc: Mika Westerberg <mika.westerberg@iki.fi>
Cc: Axel Lin <axel.lin@gmail.com>
Diffstat (limited to 'include/linux/platform_data/spi-ep93xx.h')
-rw-r--r-- | include/linux/platform_data/spi-ep93xx.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/include/linux/platform_data/spi-ep93xx.h b/include/linux/platform_data/spi-ep93xx.h new file mode 100644 index 000000000000..9bb63ac13f04 --- /dev/null +++ b/include/linux/platform_data/spi-ep93xx.h @@ -0,0 +1,29 @@ +#ifndef __ASM_MACH_EP93XX_SPI_H +#define __ASM_MACH_EP93XX_SPI_H + +struct spi_device; + +/** + * struct ep93xx_spi_info - EP93xx specific SPI descriptor + * @num_chipselect: number of chip selects on this board, must be + * at least one + * @use_dma: use DMA for the transfers + */ +struct ep93xx_spi_info { + int num_chipselect; + bool use_dma; +}; + +/** + * struct ep93xx_spi_chip_ops - operation callbacks for SPI slave device + * @setup: setup the chip select mechanism + * @cleanup: cleanup the chip select mechanism + * @cs_control: control the device chip select + */ +struct ep93xx_spi_chip_ops { + int (*setup)(struct spi_device *spi); + void (*cleanup)(struct spi_device *spi); + void (*cs_control)(struct spi_device *spi, int value); +}; + +#endif /* __ASM_MACH_EP93XX_SPI_H */ |