1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef DDK750_MODE_H__
3 #define DDK750_MODE_H__
4 
5 #include "ddk750_chip.h"
6 
7 enum spolarity {
8 	POS = 0, /* positive */
9 	NEG, /* negative */
10 };
11 
12 struct mode_parameter {
13 	/* Horizontal timing. */
14 	unsigned long horizontal_total;
15 	unsigned long horizontal_display_end;
16 	unsigned long horizontal_sync_start;
17 	unsigned long horizontal_sync_width;
18 	enum spolarity horizontal_sync_polarity;
19 
20 	/* Vertical timing. */
21 	unsigned long vertical_total;
22 	unsigned long vertical_display_end;
23 	unsigned long vertical_sync_start;
24 	unsigned long vertical_sync_height;
25 	enum spolarity vertical_sync_polarity;
26 
27 	/* Refresh timing. */
28 	unsigned long pixel_clock;
29 	unsigned long horizontal_frequency;
30 	unsigned long vertical_frequency;
31 
32 	/* Clock Phase. This clock phase only applies to Panel. */
33 	enum spolarity clock_phase_polarity;
34 };
35 
36 int ddk750_setModeTiming(struct mode_parameter *parm, enum clock_type clock);
37 #endif
38