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/*
Functions to query card hardware
Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo.com>
Copyright (C) 2005-2007 Hans Verkuil <hverkuil@xs4all.nl>
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_GPIO (1 << 14)
#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 | V4L2_CAP_VIDEO_OUTPUT_POS)
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);
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