/* Functions to query card hardware Copyright (C) 2003-2004 Kevin Thayer Copyright (C) 2005-2007 Hans Verkuil This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ /* hardware flags */ #define IVTV_HW_CX25840 (1 << 0) #define IVTV_HW_SAA7115 (1 << 1) #define IVTV_HW_SAA7127 (1 << 2) #define IVTV_HW_MSP34XX (1 << 3) #define IVTV_HW_TUNER (1 << 4) #define IVTV_HW_WM8775 (1 << 5) #define IVTV_HW_CS53L32A (1 << 6) #define IVTV_HW_TVEEPROM (1 << 7) #define IVTV_HW_SAA7114 (1 << 8) #define IVTV_HW_TVAUDIO (1 << 9) #define IVTV_HW_UPD64031A (1 << 10) #define IVTV_HW_UPD6408X (1 << 11) #define IVTV_HW_SAA717X (1 << 12) #define IVTV_HW_WM8739 (1 << 13) #define IVTV_HW_VP27SMPX (1 << 14) #define IVTV_HW_GPIO (1 << 15) #define IVTV_HW_SAA711X (IVTV_HW_SAA7115 | IVTV_HW_SAA7114) /* video inputs */ #define IVTV_CARD_INPUT_VID_TUNER 1 #define IVTV_CARD_INPUT_SVIDEO1 2 #define IVTV_CARD_INPUT_SVIDEO2 3 #define IVTV_CARD_INPUT_COMPOSITE1 4 #define IVTV_CARD_INPUT_COMPOSITE2 5 #define IVTV_CARD_INPUT_COMPOSITE3 6 /* audio inputs */ #define IVTV_CARD_INPUT_AUD_TUNER 1 #define IVTV_CARD_INPUT_LINE_IN1 2 #define IVTV_CARD_INPUT_LINE_IN2 3 #define IVTV_CARD_MAX_VIDEO_INPUTS 6 #define IVTV_CARD_MAX_AUDIO_INPUTS 3 #define IVTV_CARD_MAX_TUNERS 2 /* SAA71XX HW inputs */ #define IVTV_SAA71XX_COMPOSITE0 0 #define IVTV_SAA71XX_COMPOSITE1 1 #define IVTV_SAA71XX_COMPOSITE2 2 #define IVTV_SAA71XX_COMPOSITE3 3 #define IVTV_SAA71XX_COMPOSITE4 4 #define IVTV_SAA71XX_COMPOSITE5 5 #define IVTV_SAA71XX_SVIDEO0 6 #define IVTV_SAA71XX_SVIDEO1 7 #define IVTV_SAA71XX_SVIDEO2 8 #define IVTV_SAA71XX_SVIDEO3 9 /* SAA717X needs to mark the tuner input by ORing with this flag */ #define IVTV_SAA717X_TUNER_FLAG 0x80 /* Dummy HW input */ #define IVTV_DUMMY_AUDIO 0 /* GPIO HW inputs */ #define IVTV_GPIO_TUNER 0 #define IVTV_GPIO_LINE_IN 1 /* SAA717X HW inputs */ #define IVTV_SAA717X_IN0 0 #define IVTV_SAA717X_IN1 1 #define IVTV_SAA717X_IN2 2 /* V4L2 capability aliases */ #define IVTV_CAP_ENCODER (V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_TUNER | \ V4L2_CAP_AUDIO | V4L2_CAP_READWRITE | V4L2_CAP_VBI_CAPTURE | \ V4L2_CAP_SLICED_VBI_CAPTURE) #define IVTV_CAP_DECODER (V4L2_CAP_VBI_OUTPUT | V4L2_CAP_VIDEO_OUTPUT | \ V4L2_CAP_SLICED_VBI_OUTPUT | V4L2_CAP_VIDEO_OUTPUT_OVERLAY) struct ivtv_card_video_input { u8 video_type; /* video input type */ u8 audio_index; /* index in ivtv_card_audio_input array */ u16 video_input; /* hardware video input */ }; struct ivtv_card_audio_input { u8 audio_type; /* audio input type */ u32 audio_input; /* hardware audio input */ u16 muxer_input; /* hardware muxer input for boards with a multiplexer chip */ }; struct ivtv_card_output { u8 name[32]; u16 video_output; /* hardware video output */ }; struct ivtv_card_pci_info { u16 device; u16 subsystem_vendor; u16 subsystem_device; }; /* GPIO definitions */ /* The mask is the set of bits used by the operation */ struct ivtv_gpio_init { /* set initial GPIO DIR and OUT values */ u16 direction; /* DIR setting. Leave to 0 if no init is needed */ u16 initial_value; }; struct ivtv_gpio_video_input { /* select tuner/line in input */ u16 mask; /* leave to 0 if not supported */ u16 tuner; u16 composite; u16 svideo; }; struct ivtv_gpio_audio_input { /* select tuner/line in input */ u16 mask; /* leave to 0 if not supported */ u16 tuner; u16 linein; u16 radio; }; struct ivtv_gpio_audio_mute { u16 mask; /* leave to 0 if not supported */ u16 mute; /* set this value to mute, 0 to unmute */ }; struct ivtv_gpio_audio_mode { u16 mask; /* leave to 0 if not supported */ u16 mono; /* set audio to mono */ u16 stereo; /* set audio to stereo */ u16 lang1; /* set audio to the first language */ u16 lang2; /* set audio to the second language */ u16 both; /* both languages are output */ }; struct ivtv_gpio_audio_freq { u16 mask; /* leave to 0 if not supported */ u16 f32000; u16 f44100; u16 f48000; }; struct ivtv_gpio_audio_detect { u16 mask; /* leave to 0 if not supported */ u16 stereo; /* if the input matches this value then stereo is detected */ }; struct ivtv_card_tuner { v4l2_std_id std; /* standard for which the tuner is suitable */ int tuner; /* tuner ID (from tuner.h) */ }; /* for card information/parameters */ struct ivtv_card { int type; char *name; u32 v4l2_capabilities; u32 hw_video; /* hardware used to process video */ u32 hw_audio; /* hardware used to process audio */ u32 hw_audio_ctrl; /* hardware used for the V4L2 controls (only 1 dev allowed) */ u32 hw_muxer; /* hardware used to multiplex audio input */ u32 hw_all; /* all hardware used by the board */ struct ivtv_card_video_input video_inputs[IVTV_CARD_MAX_VIDEO_INPUTS]; struct ivtv_card_audio_input audio_inputs[IVTV_CARD_MAX_AUDIO_INPUTS]; struct ivtv_card_audio_input radio_input; int nof_outputs; const struct ivtv_card_output *video_outputs; u8 gr_config; /* config byte for the ghost reduction device */ /* GPIO card-specific settings */ struct ivtv_gpio_init gpio_init; struct ivtv_gpio_video_input gpio_video_input; struct ivtv_gpio_audio_input gpio_audio_input; struct ivtv_gpio_audio_mute gpio_audio_mute; struct ivtv_gpio_audio_mode gpio_audio_mode; struct ivtv_gpio_audio_freq gpio_audio_freq; struct ivtv_gpio_audio_detect gpio_audio_detect; struct ivtv_card_tuner tuners[IVTV_CARD_MAX_TUNERS]; /* list of device and subsystem vendor/devices that correspond to this card type. */ const struct ivtv_card_pci_info *pci_list; }; int ivtv_get_input(struct ivtv *itv, u16 index, struct v4l2_input *input); int ivtv_get_output(struct ivtv *itv, u16 index, struct v4l2_output *output); int ivtv_get_audio_input(struct ivtv *itv, u16 index, struct v4l2_audio *input); int ivtv_get_audio_output(struct ivtv *itv, u16 index, struct v4l2_audioout *output); const struct ivtv_card *ivtv_get_card(u16 index);