xref: /OK3568_Linux_fs/kernel/include/linux/spi/altera.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Header File for Altera SPI Driver.
4*4882a593Smuzhiyun  */
5*4882a593Smuzhiyun #ifndef __LINUX_SPI_ALTERA_H
6*4882a593Smuzhiyun #define __LINUX_SPI_ALTERA_H
7*4882a593Smuzhiyun 
8*4882a593Smuzhiyun #include <linux/regmap.h>
9*4882a593Smuzhiyun #include <linux/spi/spi.h>
10*4882a593Smuzhiyun #include <linux/types.h>
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun /**
13*4882a593Smuzhiyun  * struct altera_spi_platform_data - Platform data of the Altera SPI driver
14*4882a593Smuzhiyun  * @mode_bits:		Mode bits of SPI master.
15*4882a593Smuzhiyun  * @num_chipselect:	Number of chipselects.
16*4882a593Smuzhiyun  * @bits_per_word_mask:	bitmask of supported bits_per_word for transfers.
17*4882a593Smuzhiyun  * @num_devices:	Number of devices that shall be added when the driver
18*4882a593Smuzhiyun  *			is probed.
19*4882a593Smuzhiyun  * @devices:		The devices to add.
20*4882a593Smuzhiyun  */
21*4882a593Smuzhiyun struct altera_spi_platform_data {
22*4882a593Smuzhiyun 	u16				mode_bits;
23*4882a593Smuzhiyun 	u16				num_chipselect;
24*4882a593Smuzhiyun 	u32				bits_per_word_mask;
25*4882a593Smuzhiyun 	u16				num_devices;
26*4882a593Smuzhiyun 	struct spi_board_info		*devices;
27*4882a593Smuzhiyun };
28*4882a593Smuzhiyun 
29*4882a593Smuzhiyun #endif /* __LINUX_SPI_ALTERA_H */
30