linux-loongson/include/linux/spi/xilinx_spi.h
Andy Shevchenko a39111b1cf
spi: xilinx: Make num_chipselect 8-bit in the struct xspi_platform_data
There is no use for whole 16-bit for the number of chip select pins.
Drop it to 8 bits and reshuffle the data structure layout to avoid
unnecessary paddings.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Michal Simek <michal.simek@amd.com>
Link: https://msgid.link/r/20240308162920.46816-4-andriy.shevchenko@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-03-25 00:49:10 +00:00

26 lines
682 B
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_SPI_XILINX_SPI_H
#define __LINUX_SPI_XILINX_SPI_H
#include <linux/types.h>
struct spi_board_info;
/**
* struct xspi_platform_data - Platform data of the Xilinx SPI driver
* @devices: Devices to add when the driver is probed.
* @num_devices: Number of devices in the devices array.
* @num_chipselect: Number of chip select by the IP.
* @bits_per_word: Number of bits per word.
* @force_irq: If set, forces QSPI transaction requirements.
*/
struct xspi_platform_data {
struct spi_board_info *devices;
u8 num_devices;
u8 num_chipselect;
u8 bits_per_word;
bool force_irq;
};
#endif /* __LINUX_SPI_XILINX_SPI_H */