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_GPIO (1 << 14) 37 38#define IVTV_HW_SAA711X (IVTV_HW_SAA7115 | IVTV_HW_SAA7114) 39 40/* video inputs */ 41#define IVTV_CARD_INPUT_VID_TUNER 1 42#define IVTV_CARD_INPUT_SVIDEO1 2 43#define IVTV_CARD_INPUT_SVIDEO2 3 44#define IVTV_CARD_INPUT_COMPOSITE1 4 45#define IVTV_CARD_INPUT_COMPOSITE2 5 46#define IVTV_CARD_INPUT_COMPOSITE3 6 47 48/* audio inputs */ 49#define IVTV_CARD_INPUT_AUD_TUNER 1 50#define IVTV_CARD_INPUT_LINE_IN1 2 51#define IVTV_CARD_INPUT_LINE_IN2 3 52 53#define IVTV_CARD_MAX_VIDEO_INPUTS 6 54#define IVTV_CARD_MAX_AUDIO_INPUTS 3 55#define IVTV_CARD_MAX_TUNERS 2 56 57/* SAA71XX HW inputs */ 58#define IVTV_SAA71XX_COMPOSITE0 0 59#define IVTV_SAA71XX_COMPOSITE1 1 60#define IVTV_SAA71XX_COMPOSITE2 2 61#define IVTV_SAA71XX_COMPOSITE3 3 62#define IVTV_SAA71XX_COMPOSITE4 4 63#define IVTV_SAA71XX_COMPOSITE5 5 64#define IVTV_SAA71XX_SVIDEO0 6 65#define IVTV_SAA71XX_SVIDEO1 7 66#define IVTV_SAA71XX_SVIDEO2 8 67#define IVTV_SAA71XX_SVIDEO3 9 68 69/* SAA717X needs to mark the tuner input by ORing with this flag */ 70#define IVTV_SAA717X_TUNER_FLAG 0x80 71 72/* Dummy HW input */ 73#define IVTV_DUMMY_AUDIO 0 74 75/* GPIO HW inputs */ 76#define IVTV_GPIO_TUNER 0 77#define IVTV_GPIO_LINE_IN 1 78 79/* SAA717X HW inputs */ 80#define IVTV_SAA717X_IN0 0 81#define IVTV_SAA717X_IN1 1 82#define IVTV_SAA717X_IN2 2 83 84/* V4L2 capability aliases */ 85#define IVTV_CAP_ENCODER (V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_TUNER | \ 86 V4L2_CAP_AUDIO | V4L2_CAP_READWRITE | V4L2_CAP_VBI_CAPTURE | \ 87 V4L2_CAP_SLICED_VBI_CAPTURE) 88#define IVTV_CAP_DECODER (V4L2_CAP_VBI_OUTPUT | V4L2_CAP_VIDEO_OUTPUT | \ 89 V4L2_CAP_SLICED_VBI_OUTPUT | V4L2_CAP_VIDEO_OUTPUT_OVERLAY) 90 91struct ivtv_card_video_input { 92 u8 video_type; /* video input type */ 93 u8 audio_index; /* index in ivtv_card_audio_input array */ 94 u16 video_input; /* hardware video input */ 95}; 96 97struct ivtv_card_audio_input { 98 u8 audio_type; /* audio input type */ 99 u32 audio_input; /* hardware audio input */ 100 u16 muxer_input; /* hardware muxer input for boards with a 101 multiplexer chip */ 102}; 103 104struct ivtv_card_output { 105 u8 name[32]; 106 u16 video_output; /* hardware video output */ 107}; 108 109struct ivtv_card_pci_info { 110 u16 device; 111 u16 subsystem_vendor; 112 u16 subsystem_device; 113}; 114 115/* GPIO definitions */ 116 117/* The mask is the set of bits used by the operation */ 118 119struct ivtv_gpio_init { /* set initial GPIO DIR and OUT values */ 120 u16 direction; /* DIR setting. Leave to 0 if no init is needed */ 121 u16 initial_value; 122}; 123 124struct ivtv_gpio_video_input { /* select tuner/line in input */ 125 u16 mask; /* leave to 0 if not supported */ 126 u16 tuner; 127 u16 composite; 128 u16 svideo; 129}; 130 131struct ivtv_gpio_audio_input { /* select tuner/line in input */ 132 u16 mask; /* leave to 0 if not supported */ 133 u16 tuner; 134 u16 linein; 135 u16 radio; 136}; 137 138struct ivtv_gpio_audio_mute { 139 u16 mask; /* leave to 0 if not supported */ 140 u16 mute; /* set this value to mute, 0 to unmute */ 141}; 142 143struct ivtv_gpio_audio_mode { 144 u16 mask; /* leave to 0 if not supported */ 145 u16 mono; /* set audio to mono */ 146 u16 stereo; /* set audio to stereo */ 147 u16 lang1; /* set audio to the first language */ 148 u16 lang2; /* set audio to the second language */ 149 u16 both; /* both languages are output */ 150}; 151 152struct ivtv_gpio_audio_freq { 153 u16 mask; /* leave to 0 if not supported */ 154 u16 f32000; 155 u16 f44100; 156 u16 f48000; 157}; 158 159struct ivtv_gpio_audio_detect { 160 u16 mask; /* leave to 0 if not supported */ 161 u16 stereo; /* if the input matches this value then 162 stereo is detected */ 163}; 164 165struct ivtv_card_tuner { 166 v4l2_std_id std; /* standard for which the tuner is suitable */ 167 int tuner; /* tuner ID (from tuner.h) */ 168}; 169 170/* for card information/parameters */ 171struct ivtv_card { 172 int type; 173 char *name; 174 u32 v4l2_capabilities; 175 u32 hw_video; /* hardware used to process video */ 176 u32 hw_audio; /* hardware used to process audio */ 177 u32 hw_audio_ctrl; /* hardware used for the V4L2 controls (only 1 dev allowed) */ 178 u32 hw_muxer; /* hardware used to multiplex audio input */ 179 u32 hw_all; /* all hardware used by the board */ 180 struct ivtv_card_video_input video_inputs[IVTV_CARD_MAX_VIDEO_INPUTS]; 181 struct ivtv_card_audio_input audio_inputs[IVTV_CARD_MAX_AUDIO_INPUTS]; 182 struct ivtv_card_audio_input radio_input; 183 int nof_outputs; 184 const struct ivtv_card_output *video_outputs; 185 u8 gr_config; /* config byte for the ghost reduction device */ 186 187 /* GPIO card-specific settings */ 188 struct ivtv_gpio_init gpio_init; 189 struct ivtv_gpio_video_input gpio_video_input; 190 struct ivtv_gpio_audio_input gpio_audio_input; 191 struct ivtv_gpio_audio_mute gpio_audio_mute; 192 struct ivtv_gpio_audio_mode gpio_audio_mode; 193 struct ivtv_gpio_audio_freq gpio_audio_freq; 194 struct ivtv_gpio_audio_detect gpio_audio_detect; 195 196 struct ivtv_card_tuner tuners[IVTV_CARD_MAX_TUNERS]; 197 198 /* list of device and subsystem vendor/devices that 199 correspond to this card type. */ 200 const struct ivtv_card_pci_info *pci_list; 201}; 202 203int ivtv_get_input(struct ivtv *itv, u16 index, struct v4l2_input *input); 204int ivtv_get_output(struct ivtv *itv, u16 index, struct v4l2_output *output); 205int ivtv_get_audio_input(struct ivtv *itv, u16 index, struct v4l2_audio *input); 206int ivtv_get_audio_output(struct ivtv *itv, u16 index, struct v4l2_audioout *output); 207const struct ivtv_card *ivtv_get_card(u16 index); 208