aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/media/video/ivtv/ivtv-cards.h
blob: 3191920f4c6b486d7387c60b171aaeafbe7a3955 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
/*
    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_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);