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| author | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2021-05-18 00:48:02 +0300 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2021-05-18 00:48:02 +0300 |
| commit | d22fe808f9a3456f16015e79f1b86a10ce13099f (patch) | |
| tree | 8e8c99d742696a810297d54d650f308f6156d466 /include/linux/spi/altera.h | |
| parent | 1a7910368cba1e76b992b116fc8ba28503e6dcc1 (diff) | |
| parent | 6efb943b8616ec53a5e444193dccf1af9ad627b5 (diff) | |
| download | linux-d22fe808f9a3456f16015e79f1b86a10ce13099f.tar.xz | |
Merge drm/drm-next into drm-intel-next
Time to get back in sync...
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'include/linux/spi/altera.h')
| -rw-r--r-- | include/linux/spi/altera.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/linux/spi/altera.h b/include/linux/spi/altera.h index 2d42641499a6..2e2a622e56da 100644 --- a/include/linux/spi/altera.h +++ b/include/linux/spi/altera.h @@ -5,10 +5,13 @@ #ifndef __LINUX_SPI_ALTERA_H #define __LINUX_SPI_ALTERA_H +#include <linux/interrupt.h> #include <linux/regmap.h> #include <linux/spi/spi.h> #include <linux/types.h> +#define ALTERA_SPI_MAX_CS 32 + /** * struct altera_spi_platform_data - Platform data of the Altera SPI driver * @mode_bits: Mode bits of SPI master. @@ -26,4 +29,22 @@ struct altera_spi_platform_data { struct spi_board_info *devices; }; +struct altera_spi { + int irq; + int len; + int count; + int bytes_per_word; + u32 imr; + + /* data buffers */ + const unsigned char *tx; + unsigned char *rx; + + struct regmap *regmap; + u32 regoff; + struct device *dev; +}; + +extern irqreturn_t altera_spi_irq(int irq, void *dev); +extern void altera_spi_init_master(struct spi_master *master); #endif /* __LINUX_SPI_ALTERA_H */ |