1 /*
2  * Copyright (C) 2011 Texas Instruments Inc
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation version 2.
7  *
8  * This program is distributed in the hope that it will be useful,
9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11  * GNU General Public License for more details.
12  */
13 #ifndef _VPIF_TYPES_H
14 #define _VPIF_TYPES_H
15 
16 #include <linux/i2c.h>
17 
18 #define VPIF_CAPTURE_MAX_CHANNELS	2
19 #define VPIF_DISPLAY_MAX_CHANNELS	2
20 
21 enum vpif_if_type {
22 	VPIF_IF_BT656,
23 	VPIF_IF_BT1120,
24 	VPIF_IF_RAW_BAYER
25 };
26 
27 struct vpif_interface {
28 	enum vpif_if_type if_type;
29 	unsigned hd_pol:1;
30 	unsigned vd_pol:1;
31 	unsigned fid_pol:1;
32 };
33 
34 struct vpif_subdev_info {
35 	const char *name;
36 	struct i2c_board_info board_info;
37 };
38 
39 struct vpif_output {
40 	struct v4l2_output output;
41 	const char *subdev_name;
42 	u32 input_route;
43 	u32 output_route;
44 };
45 
46 struct vpif_display_chan_config {
47 	const struct vpif_output *outputs;
48 	int output_count;
49 	bool clip_en;
50 };
51 
52 struct vpif_display_config {
53 	int (*set_clock)(int, int);
54 	struct vpif_subdev_info *subdevinfo;
55 	int subdev_count;
56 	int i2c_adapter_id;
57 	struct vpif_display_chan_config chan_config[VPIF_DISPLAY_MAX_CHANNELS];
58 	const char *card_name;
59 	struct v4l2_async_subdev **asd;	/* Flat array, arranged in groups */
60 	int *asd_sizes;		/* 0-terminated array of asd group sizes */
61 };
62 
63 struct vpif_input {
64 	struct v4l2_input input;
65 	char *subdev_name;
66 	u32 input_route;
67 	u32 output_route;
68 };
69 
70 struct vpif_capture_chan_config {
71 	struct vpif_interface vpif_if;
72 	struct vpif_input *inputs;
73 	int input_count;
74 };
75 
76 struct vpif_capture_config {
77 	int (*setup_input_channel_mode)(int);
78 	int (*setup_input_path)(int, const char *);
79 	struct vpif_capture_chan_config chan_config[VPIF_CAPTURE_MAX_CHANNELS];
80 	struct vpif_subdev_info *subdev_info;
81 	int subdev_count;
82 	int i2c_adapter_id;
83 	const char *card_name;
84 
85 	struct v4l2_async_subdev *asd[VPIF_CAPTURE_MAX_CHANNELS];
86 	int asd_sizes[VPIF_CAPTURE_MAX_CHANNELS];
87 };
88 #endif /* _VPIF_TYPES_H */
89