drivers/media/video/ivtv/ivtv-cards.h - kernel/panda - Git at Google

 /*
     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
  */

 #ifndef IVTV_CARDS_H
 #define IVTV_CARDS_H

 /* Supported cards */
 #define IVTV_CARD_PVR_250 	      0	/* WinTV PVR 250 */
 #define IVTV_CARD_PVR_350 	      1	/* encoder, decoder, tv-out */
 #define IVTV_CARD_PVR_150 	      2	/* WinTV PVR 150 and PVR 500 (really just two
 					   PVR150s on one PCI board) */
 #define IVTV_CARD_M179    	      3	/* AVerMedia M179 (encoder only) */
 #define IVTV_CARD_MPG600  	      4	/* Kuroutoshikou ITVC16-STVLP/YUAN MPG600, encoder only */
 #define IVTV_CARD_MPG160  	      5	/* Kuroutoshikou ITVC15-STVLP/YUAN MPG160
 					   cx23415 based, but does not have tv-out */
 #define IVTV_CARD_PG600 	      6	/* YUAN PG600/DIAMONDMM PVR-550 based on the CX Falcon 2 */
 #define IVTV_CARD_AVC2410 	      7	/* Adaptec AVC-2410 */
 #define IVTV_CARD_AVC2010 	      8	/* Adaptec AVD-2010 (No Tuner) */
 #define IVTV_CARD_TG5000TV   	      9 /* NAGASE TRANSGEAR 5000TV, encoder only */
 #define IVTV_CARD_VA2000MAX_SNT6     10 /* VA2000MAX-STN6 */
 #define IVTV_CARD_CX23416GYC 	     11 /* Kuroutoshikou CX23416GYC-STVLP (Yuan MPG600GR OEM) */
 #define IVTV_CARD_GV_MVPRX   	     12 /* I/O Data GV-MVP/RX, RX2, RX2W */
 #define IVTV_CARD_GV_MVPRX2E 	     13 /* I/O Data GV-MVP/RX2E */
 #define IVTV_CARD_GOTVIEW_PCI_DVD    14	/* GotView PCI DVD */
 #define IVTV_CARD_GOTVIEW_PCI_DVD2   15	/* GotView PCI DVD2 */
 #define IVTV_CARD_YUAN_MPC622        16	/* Yuan MPC622 miniPCI */
 #define IVTV_CARD_DCTMTVP1 	     17 /* DIGITAL COWBOY DCT-MTVP1 */
 #define IVTV_CARD_PG600V2	     18 /* Yuan PG600V2/GotView PCI DVD Lite */
 #define IVTV_CARD_CLUB3D	     19 /* Club3D ZAP-TV1x01 */
 #define IVTV_CARD_AVERTV_MCE116	     20 /* AVerTV MCE 116 Plus */
 #define IVTV_CARD_ASUS_FALCON2	     21 /* ASUS Falcon2 */
 #define IVTV_CARD_AVER_PVR150PLUS    22 /* AVerMedia PVR-150 Plus */
 #define IVTV_CARD_AVER_EZMAKER       23 /* AVerMedia EZMaker PCI Deluxe */
 #define IVTV_CARD_LAST 		     23

 /* Variants of existing cards but with the same PCI IDs. The driver
    detects these based on other device information.
    These cards must always come last.
    New cards must be inserted above, and the indices of the cards below
    must be adjusted accordingly. */

 /* PVR-350 V1 (uses saa7114) */
 #define IVTV_CARD_PVR_350_V1 	     (IVTV_CARD_LAST+1)
 /* 2 variants of Kuroutoshikou CX23416GYC-STVLP (Yuan MPG600GR OEM) */
 #define IVTV_CARD_CX23416GYC_NOGR    (IVTV_CARD_LAST+2)
 #define IVTV_CARD_CX23416GYC_NOGRYCS (IVTV_CARD_LAST+3)

 /* system vendor and device IDs */
 #define PCI_VENDOR_ID_ICOMP  0x4444
 #define PCI_DEVICE_ID_IVTV15 0x0803
 #define PCI_DEVICE_ID_IVTV16 0x0016

 /* subsystem vendor ID */
 #define IVTV_PCI_ID_HAUPPAUGE 		0x0070
 #define IVTV_PCI_ID_HAUPPAUGE_ALT1 	0x0270
 #define IVTV_PCI_ID_HAUPPAUGE_ALT2 	0x4070
 #define IVTV_PCI_ID_ADAPTEC 		0x9005
 #define IVTV_PCI_ID_ASUSTEK 		0x1043
 #define IVTV_PCI_ID_AVERMEDIA 		0x1461
 #define IVTV_PCI_ID_YUAN1		0x12ab
 #define IVTV_PCI_ID_YUAN2 		0xff01
 #define IVTV_PCI_ID_YUAN3 		0xffab
 #define IVTV_PCI_ID_YUAN4 		0xfbab
 #define IVTV_PCI_ID_DIAMONDMM 		0xff92
 #define IVTV_PCI_ID_IODATA 		0x10fc
 #define IVTV_PCI_ID_MELCO 		0x1154
 #define IVTV_PCI_ID_GOTVIEW1		0xffac
 #define IVTV_PCI_ID_GOTVIEW2 		0xffad

 /* hardware flags, no gaps allowed, IVTV_HW_GPIO must always be last */
 #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_UPD64031A (1 << 9)
 #define IVTV_HW_UPD6408X  (1 << 10)
 #define IVTV_HW_SAA717X   (1 << 11)
 #define IVTV_HW_WM8739    (1 << 12)
 #define IVTV_HW_VP27SMPX  (1 << 13)
 #define IVTV_HW_M52790    (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) */
 };

 struct ivtv_card_tuner_i2c {
 	unsigned short radio[2];/* radio tuner i2c address to probe */
 	unsigned short demod[2];/* demodulator i2c address to probe */
 	unsigned short tv[4];	/* tv tuner i2c addresses to probe */
 };

 /* 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];
 	struct ivtv_card_tuner_i2c *i2c;

 	/* 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);

 #endif
	/*
	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
	*/

	#ifndef IVTV_CARDS_H
	#define IVTV_CARDS_H

	/* Supported cards */
	#define IVTV_CARD_PVR_250 0 /* WinTV PVR 250 */
	#define IVTV_CARD_PVR_350 1 /* encoder, decoder, tv-out */
	#define IVTV_CARD_PVR_150 2 /* WinTV PVR 150 and PVR 500 (really just two
	PVR150s on one PCI board) */
	#define IVTV_CARD_M179 3 /* AVerMedia M179 (encoder only) */
	#define IVTV_CARD_MPG600 4 /* Kuroutoshikou ITVC16-STVLP/YUAN MPG600, encoder only */
	#define IVTV_CARD_MPG160 5 /* Kuroutoshikou ITVC15-STVLP/YUAN MPG160
	cx23415 based, but does not have tv-out */
	#define IVTV_CARD_PG600 6 /* YUAN PG600/DIAMONDMM PVR-550 based on the CX Falcon 2 */
	#define IVTV_CARD_AVC2410 7 /* Adaptec AVC-2410 */
	#define IVTV_CARD_AVC2010 8 /* Adaptec AVD-2010 (No Tuner) */
	#define IVTV_CARD_TG5000TV 9 /* NAGASE TRANSGEAR 5000TV, encoder only */
	#define IVTV_CARD_VA2000MAX_SNT6 10 /* VA2000MAX-STN6 */
	#define IVTV_CARD_CX23416GYC 11 /* Kuroutoshikou CX23416GYC-STVLP (Yuan MPG600GR OEM) */
	#define IVTV_CARD_GV_MVPRX 12 /* I/O Data GV-MVP/RX, RX2, RX2W */
	#define IVTV_CARD_GV_MVPRX2E 13 /* I/O Data GV-MVP/RX2E */
	#define IVTV_CARD_GOTVIEW_PCI_DVD 14 /* GotView PCI DVD */
	#define IVTV_CARD_GOTVIEW_PCI_DVD2 15 /* GotView PCI DVD2 */
	#define IVTV_CARD_YUAN_MPC622 16 /* Yuan MPC622 miniPCI */
	#define IVTV_CARD_DCTMTVP1 17 /* DIGITAL COWBOY DCT-MTVP1 */
	#define IVTV_CARD_PG600V2 18 /* Yuan PG600V2/GotView PCI DVD Lite */
	#define IVTV_CARD_CLUB3D 19 /* Club3D ZAP-TV1x01 */
	#define IVTV_CARD_AVERTV_MCE116 20 /* AVerTV MCE 116 Plus */
	#define IVTV_CARD_ASUS_FALCON2 21 /* ASUS Falcon2 */
	#define IVTV_CARD_AVER_PVR150PLUS 22 /* AVerMedia PVR-150 Plus */
	#define IVTV_CARD_AVER_EZMAKER 23 /* AVerMedia EZMaker PCI Deluxe */
	#define IVTV_CARD_LAST 23

	/* Variants of existing cards but with the same PCI IDs. The driver
	detects these based on other device information.
	These cards must always come last.
	New cards must be inserted above, and the indices of the cards below
	must be adjusted accordingly. */

	/* PVR-350 V1 (uses saa7114) */
	#define IVTV_CARD_PVR_350_V1 (IVTV_CARD_LAST+1)
	/* 2 variants of Kuroutoshikou CX23416GYC-STVLP (Yuan MPG600GR OEM) */
	#define IVTV_CARD_CX23416GYC_NOGR (IVTV_CARD_LAST+2)
	#define IVTV_CARD_CX23416GYC_NOGRYCS (IVTV_CARD_LAST+3)

	/* system vendor and device IDs */
	#define PCI_VENDOR_ID_ICOMP 0x4444
	#define PCI_DEVICE_ID_IVTV15 0x0803
	#define PCI_DEVICE_ID_IVTV16 0x0016

	/* subsystem vendor ID */
	#define IVTV_PCI_ID_HAUPPAUGE 0x0070
	#define IVTV_PCI_ID_HAUPPAUGE_ALT1 0x0270
	#define IVTV_PCI_ID_HAUPPAUGE_ALT2 0x4070
	#define IVTV_PCI_ID_ADAPTEC 0x9005
	#define IVTV_PCI_ID_ASUSTEK 0x1043
	#define IVTV_PCI_ID_AVERMEDIA 0x1461
	#define IVTV_PCI_ID_YUAN1 0x12ab
	#define IVTV_PCI_ID_YUAN2 0xff01
	#define IVTV_PCI_ID_YUAN3 0xffab
	#define IVTV_PCI_ID_YUAN4 0xfbab
	#define IVTV_PCI_ID_DIAMONDMM 0xff92
	#define IVTV_PCI_ID_IODATA 0x10fc
	#define IVTV_PCI_ID_MELCO 0x1154
	#define IVTV_PCI_ID_GOTVIEW1 0xffac
	#define IVTV_PCI_ID_GOTVIEW2 0xffad

	/* hardware flags, no gaps allowed, IVTV_HW_GPIO must always be last */
	#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_UPD64031A (1 << 9)
	#define IVTV_HW_UPD6408X (1 << 10)
	#define IVTV_HW_SAA717X (1 << 11)
	#define IVTV_HW_WM8739 (1 << 12)
	#define IVTV_HW_VP27SMPX (1 << 13)
	#define IVTV_HW_M52790 (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) */
	};

	struct ivtv_card_tuner_i2c {
	unsigned short radio[2];/* radio tuner i2c address to probe */
	unsigned short demod[2];/* demodulator i2c address to probe */
	unsigned short tv[4]; /* tv tuner i2c addresses to probe */
	};

	/* 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];
	struct ivtv_card_tuner_i2c *i2c;

	/* 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);

	#endif