1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _OMAP2_MCSPI_H
3 #define _OMAP2_MCSPI_H
4 
5 #define OMAP2_MCSPI_REV 0
6 #define OMAP3_MCSPI_REV 1
7 #define OMAP4_MCSPI_REV 2
8 
9 #define OMAP4_MCSPI_REG_OFFSET 0x100
10 
11 #define MCSPI_PINDIR_D0_IN_D1_OUT	0
12 #define MCSPI_PINDIR_D0_OUT_D1_IN	1
13 
14 struct omap2_mcspi_platform_config {
15 	unsigned short	num_cs;
16 	unsigned int regs_offset;
17 	unsigned int pin_dir:1;
18 };
19 
20 struct omap2_mcspi_dev_attr {
21 	unsigned short num_chipselect;
22 };
23 
24 struct omap2_mcspi_device_config {
25 	unsigned turbo_mode:1;
26 
27 	/* toggle chip select after every word */
28 	unsigned cs_per_word:1;
29 };
30 
31 #endif
32