drivers/media/video/ivtv/ivtv-cards.h - kernel/msm-4.9 - Gitiles

 /*
     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)

 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);
	/*
	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)

	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);