drivers/media/video/ivtv/ivtv-cards.h

   1 /*
   2     Functions to query card hardware
   3     Copyright (C) 2003-2004  Kevin Thayer <nufan_wfk at yahoo.com>
   4     Copyright (C) 2005-2007  Hans Verkuil <hverkuil@xs4all.nl>
   5
   6     This program is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     This program is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with this program; if not, write to the Free Software
  18     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 /* hardware flags */
  22 #define IVTV_HW_CX25840   (1 << 0)
  23 #define IVTV_HW_SAA7115   (1 << 1)
  24 #define IVTV_HW_SAA7127   (1 << 2)
  25 #define IVTV_HW_MSP34XX   (1 << 3)
  26 #define IVTV_HW_TUNER     (1 << 4)
  27 #define IVTV_HW_WM8775    (1 << 5)
  28 #define IVTV_HW_CS53L32A  (1 << 6)
  29 #define IVTV_HW_TVEEPROM  (1 << 7)
  30 #define IVTV_HW_SAA7114   (1 << 8)
  31 #define IVTV_HW_TVAUDIO   (1 << 9)
  32 #define IVTV_HW_UPD64031A (1 << 10)
  33 #define IVTV_HW_UPD6408X  (1 << 11)
  34 #define IVTV_HW_SAA717X   (1 << 12)
  35 #define IVTV_HW_WM8739    (1 << 13)
  36 #define IVTV_HW_VP27SMPX  (1 << 14)
  37 #define IVTV_HW_GPIO      (1 << 15)
  38
  39 #define IVTV_HW_SAA711X   (IVTV_HW_SAA7115 | IVTV_HW_SAA7114)
  40
  41 /* video inputs */
  42 #define IVTV_CARD_INPUT_VID_TUNER       1
  43 #define IVTV_CARD_INPUT_SVIDEO1         2
  44 #define IVTV_CARD_INPUT_SVIDEO2         3
  45 #define IVTV_CARD_INPUT_COMPOSITE1      4
  46 #define IVTV_CARD_INPUT_COMPOSITE2      5
  47 #define IVTV_CARD_INPUT_COMPOSITE3      6
  48
  49 /* audio inputs */
  50 #define IVTV_CARD_INPUT_AUD_TUNER       1
  51 #define IVTV_CARD_INPUT_LINE_IN1        2
  52 #define IVTV_CARD_INPUT_LINE_IN2        3
  53
  54 #define IVTV_CARD_MAX_VIDEO_INPUTS 6
  55 #define IVTV_CARD_MAX_AUDIO_INPUTS 3
  56 #define IVTV_CARD_MAX_TUNERS       2
  57
  58 /* SAA71XX HW inputs */
  59 #define IVTV_SAA71XX_COMPOSITE0 0
  60 #define IVTV_SAA71XX_COMPOSITE1 1
  61 #define IVTV_SAA71XX_COMPOSITE2 2
  62 #define IVTV_SAA71XX_COMPOSITE3 3
  63 #define IVTV_SAA71XX_COMPOSITE4 4
  64 #define IVTV_SAA71XX_COMPOSITE5 5
  65 #define IVTV_SAA71XX_SVIDEO0    6
  66 #define IVTV_SAA71XX_SVIDEO1    7
  67 #define IVTV_SAA71XX_SVIDEO2    8
  68 #define IVTV_SAA71XX_SVIDEO3    9
  69
  70 /* SAA717X needs to mark the tuner input by ORing with this flag */
  71 #define IVTV_SAA717X_TUNER_FLAG 0x80
  72
  73 /* Dummy HW input */
  74 #define IVTV_DUMMY_AUDIO        0
  75
  76 /* GPIO HW inputs */
  77 #define IVTV_GPIO_TUNER   0
  78 #define IVTV_GPIO_LINE_IN 1
  79
  80 /* SAA717X HW inputs */
  81 #define IVTV_SAA717X_IN0 0
  82 #define IVTV_SAA717X_IN1 1
  83 #define IVTV_SAA717X_IN2 2
  84
  85 /* V4L2 capability aliases */
  86 #define IVTV_CAP_ENCODER (V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_TUNER | \
  87                           V4L2_CAP_AUDIO | V4L2_CAP_READWRITE | V4L2_CAP_VBI_CAPTURE | \
  88                           V4L2_CAP_SLICED_VBI_CAPTURE)
  89 #define IVTV_CAP_DECODER (V4L2_CAP_VBI_OUTPUT | V4L2_CAP_VIDEO_OUTPUT | \
  90                           V4L2_CAP_SLICED_VBI_OUTPUT | V4L2_CAP_VIDEO_OUTPUT_OVERLAY)
  91
  92 struct ivtv_card_video_input {
  93         u8  video_type;         /* video input type */
  94         u8  audio_index;        /* index in ivtv_card_audio_input array */
  95         u16 video_input;        /* hardware video input */
  96 };
  97
  98 struct ivtv_card_audio_input {
  99         u8  audio_type;         /* audio input type */
 100         u32 audio_input;        /* hardware audio input */
 101         u16 muxer_input;        /* hardware muxer input for boards with a
 102                                    multiplexer chip */
 103 };
 104
 105 struct ivtv_card_output {
 106         u8  name[32];
 107         u16 video_output;  /* hardware video output */
 108 };
 109
 110 struct ivtv_card_pci_info {
 111         u16 device;
 112         u16 subsystem_vendor;
 113         u16 subsystem_device;
 114 };
 115
 116 /* GPIO definitions */
 117
 118 /* The mask is the set of bits used by the operation */
 119
 120 struct ivtv_gpio_init {         /* set initial GPIO DIR and OUT values */
 121         u16 direction;          /* DIR setting. Leave to 0 if no init is needed */
 122         u16 initial_value;
 123 };
 124
 125 struct ivtv_gpio_video_input {  /* select tuner/line in input */
 126         u16 mask;               /* leave to 0 if not supported */
 127         u16 tuner;
 128         u16 composite;
 129         u16 svideo;
 130 };
 131
 132 struct ivtv_gpio_audio_input {  /* select tuner/line in input */
 133         u16 mask;               /* leave to 0 if not supported */
 134         u16 tuner;
 135         u16 linein;
 136         u16 radio;
 137 };
 138
 139 struct ivtv_gpio_audio_mute {
 140         u16 mask;               /* leave to 0 if not supported */
 141         u16 mute;               /* set this value to mute, 0 to unmute */
 142 };
 143
 144 struct ivtv_gpio_audio_mode {
 145         u16 mask;               /* leave to 0 if not supported */
 146         u16 mono;               /* set audio to mono */
 147         u16 stereo;             /* set audio to stereo */
 148         u16 lang1;              /* set audio to the first language */
 149         u16 lang2;              /* set audio to the second language */
 150         u16 both;               /* both languages are output */
 151 };
 152
 153 struct ivtv_gpio_audio_freq {
 154         u16 mask;               /* leave to 0 if not supported */
 155         u16 f32000;
 156         u16 f44100;
 157         u16 f48000;
 158 };
 159
 160 struct ivtv_gpio_audio_detect {
 161         u16 mask;               /* leave to 0 if not supported */
 162         u16 stereo;             /* if the input matches this value then
 163                                    stereo is detected */
 164 };
 165
 166 struct ivtv_card_tuner {
 167         v4l2_std_id std;        /* standard for which the tuner is suitable */
 168         int         tuner;      /* tuner ID (from tuner.h) */
 169 };
 170
 171 /* for card information/parameters */
 172 struct ivtv_card {
 173         int type;
 174         char *name;
 175         u32 v4l2_capabilities;
 176         u32 hw_video;           /* hardware used to process video */
 177         u32 hw_audio;           /* hardware used to process audio */
 178         u32 hw_audio_ctrl;      /* hardware used for the V4L2 controls (only 1 dev allowed) */
 179         u32 hw_muxer;           /* hardware used to multiplex audio input */
 180         u32 hw_all;             /* all hardware used by the board */
 181         struct ivtv_card_video_input video_inputs[IVTV_CARD_MAX_VIDEO_INPUTS];
 182         struct ivtv_card_audio_input audio_inputs[IVTV_CARD_MAX_AUDIO_INPUTS];
 183         struct ivtv_card_audio_input radio_input;
 184         int nof_outputs;
 185         const struct ivtv_card_output *video_outputs;
 186         u8 gr_config;           /* config byte for the ghost reduction device */
 187
 188         /* GPIO card-specific settings */
 189         struct ivtv_gpio_init           gpio_init;
 190         struct ivtv_gpio_video_input    gpio_video_input;
 191         struct ivtv_gpio_audio_input    gpio_audio_input;
 192         struct ivtv_gpio_audio_mute     gpio_audio_mute;
 193         struct ivtv_gpio_audio_mode     gpio_audio_mode;
 194         struct ivtv_gpio_audio_freq     gpio_audio_freq;
 195         struct ivtv_gpio_audio_detect   gpio_audio_detect;
 196
 197         struct ivtv_card_tuner tuners[IVTV_CARD_MAX_TUNERS];
 198
 199         /* list of device and subsystem vendor/devices that
 200            correspond to this card type. */
 201         const struct ivtv_card_pci_info *pci_list;
 202 };
 203
 204 int ivtv_get_input(struct ivtv *itv, u16 index, struct v4l2_input *input);
 205 int ivtv_get_output(struct ivtv *itv, u16 index, struct v4l2_output *output);
 206 int ivtv_get_audio_input(struct ivtv *itv, u16 index, struct v4l2_audio *input);
 207 int ivtv_get_audio_output(struct ivtv *itv, u16 index, struct v4l2_audioout *output);
 208 const struct ivtv_card *ivtv_get_card(u16 index);