include/media/davinci/vpif_types.h

   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 */