diff options
| author | Xu Yilun <yilun.xu@intel.com> | 2020-06-11 06:25:07 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-06-16 01:36:02 +0300 |
| commit | 8e04187c1bc7953f6dfad3400c58b1b0b0ad767b (patch) | |
| tree | 239605a40ccc1b51c21b9439d9b8c7eab9a3ebbb /include | |
| parent | 3011d314751535782508a86bbd8de415ea99909f (diff) | |
| download | linux-8e04187c1bc7953f6dfad3400c58b1b0b0ad767b.tar.xz | |
spi: altera: add SPI core parameters support via platform data.
This patch introduced SPI core parameters in platform data, it
allows passing these SPI core parameters via platform data.
Signed-off-by: Wu Hao <hao.wu@intel.com>
Signed-off-by: Xu Yilun <yilun.xu@intel.com>
Signed-off-by: Matthew Gerlach <matthew.gerlach@linux.intel.com>
Signed-off-by: Russ Weight <russell.h.weight@intel.com>
Reviewed-by: Tom Rix <trix@redhat.com>
Link: https://lore.kernel.org/r/1591845911-10197-3-git-send-email-yilun.xu@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/spi/altera.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/include/linux/spi/altera.h b/include/linux/spi/altera.h new file mode 100644 index 000000000000..344a3fce56a4 --- /dev/null +++ b/include/linux/spi/altera.h @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Header File for Altera SPI Driver. + */ +#ifndef __LINUX_SPI_ALTERA_H +#define __LINUX_SPI_ALTERA_H + +#include <linux/regmap.h> +#include <linux/spi/spi.h> +#include <linux/types.h> + +/** + * struct altera_spi_platform_data - Platform data of the Altera SPI driver + * @mode_bits: Mode bits of SPI master. + * @num_chipselect: Number of chipselects. + * @bits_per_word_mask: bitmask of supported bits_per_word for transfers. + */ +struct altera_spi_platform_data { + u16 mode_bits; + u16 num_chipselect; + u32 bits_per_word_mask; +}; + +#endif /* __LINUX_SPI_ALTERA_H */ |