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gerrit-public.fairphone.software / kernel / msm / bd58df6d522d5a9c791f6a4820e480e9be60650d / . / drivers / media / video / ivtv / ivtv-cards.h
blob: 91e9e90c14a5eaebe90677f3aa165ced92d0c956 [file] [log] [blame]
Hans Verkuil1a0adaf2007-04-27 12:31:25 -0300[diff] [blame]1/*
2 Functions to query card hardware
3 Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo.com>
4 Copyright (C) 2005-2007 Hans Verkuil <hverkuil@xs4all.nl>
5
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
10
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
15
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20
21/* hardware flags */
22#define IVTV_HW_CX25840 (1 << 0)
23#define IVTV_HW_SAA7115 (1 << 1)
24#define IVTV_HW_SAA7127 (1 << 2)
25#define IVTV_HW_MSP34XX (1 << 3)
26#define IVTV_HW_TUNER (1 << 4)
27#define IVTV_HW_WM8775 (1 << 5)
28#define IVTV_HW_CS53L32A (1 << 6)
29#define IVTV_HW_TVEEPROM (1 << 7)
30#define IVTV_HW_SAA7114 (1 << 8)
31#define IVTV_HW_TVAUDIO (1 << 9)
32#define IVTV_HW_UPD64031A (1 << 10)
33#define IVTV_HW_UPD6408X (1 << 11)
34#define IVTV_HW_SAA717X (1 << 12)
35#define IVTV_HW_WM8739 (1 << 13)
36#define IVTV_HW_GPIO (1 << 14)
37
38#define IVTV_HW_SAA711X (IVTV_HW_SAA7115 | IVTV_HW_SAA7114)
39
40/* video inputs */
41#define IVTV_CARD_INPUT_VID_TUNER 1
42#define IVTV_CARD_INPUT_SVIDEO1 2
43#define IVTV_CARD_INPUT_SVIDEO2 3
44#define IVTV_CARD_INPUT_COMPOSITE1 4
45#define IVTV_CARD_INPUT_COMPOSITE2 5
46#define IVTV_CARD_INPUT_COMPOSITE3 6
47
48/* audio inputs */
49#define IVTV_CARD_INPUT_AUD_TUNER 1
50#define IVTV_CARD_INPUT_LINE_IN1 2
51#define IVTV_CARD_INPUT_LINE_IN2 3
52
53#define IVTV_CARD_MAX_VIDEO_INPUTS 6
54#define IVTV_CARD_MAX_AUDIO_INPUTS 3
55#define IVTV_CARD_MAX_TUNERS 2
56
57/* SAA71XX HW inputs */
58#define IVTV_SAA71XX_COMPOSITE0 0
59#define IVTV_SAA71XX_COMPOSITE1 1
60#define IVTV_SAA71XX_COMPOSITE2 2
61#define IVTV_SAA71XX_COMPOSITE3 3
62#define IVTV_SAA71XX_COMPOSITE4 4
63#define IVTV_SAA71XX_COMPOSITE5 5
64#define IVTV_SAA71XX_SVIDEO0 6
65#define IVTV_SAA71XX_SVIDEO1 7
66#define IVTV_SAA71XX_SVIDEO2 8
67#define IVTV_SAA71XX_SVIDEO3 9
68
69/* SAA717X needs to mark the tuner input by ORing with this flag */
70#define IVTV_SAA717X_TUNER_FLAG 0x80
71
72/* Dummy HW input */
73#define IVTV_DUMMY_AUDIO 0
74
75/* GPIO HW inputs */
76#define IVTV_GPIO_TUNER 0
77#define IVTV_GPIO_LINE_IN 1
78
79/* SAA717X HW inputs */
80#define IVTV_SAA717X_IN0 0
81#define IVTV_SAA717X_IN1 1
82#define IVTV_SAA717X_IN2 2
83
84/* V4L2 capability aliases */
85#define IVTV_CAP_ENCODER (V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_TUNER | \
86 V4L2_CAP_AUDIO | V4L2_CAP_READWRITE | V4L2_CAP_VBI_CAPTURE | \
87 V4L2_CAP_SLICED_VBI_CAPTURE)
88#define IVTV_CAP_DECODER (V4L2_CAP_VBI_OUTPUT | V4L2_CAP_VIDEO_OUTPUT | \
Hans Verkuil1f137602007-05-29 08:18:37 -0300[diff] [blame]89 V4L2_CAP_SLICED_VBI_OUTPUT | V4L2_CAP_VIDEO_OUTPUT_OVERLAY)
Hans Verkuil1a0adaf2007-04-27 12:31:25 -0300[diff] [blame]90
91struct ivtv_card_video_input {
92 u8 video_type; /* video input type */
93 u8 audio_index; /* index in ivtv_card_audio_input array */
94 u16 video_input; /* hardware video input */
95};
96
97struct ivtv_card_audio_input {
98 u8 audio_type; /* audio input type */
99 u32 audio_input; /* hardware audio input */
100 u16 muxer_input; /* hardware muxer input for boards with a
101 multiplexer chip */
102};
103
104struct ivtv_card_output {
105 u8 name[32];
106 u16 video_output; /* hardware video output */
107};
108
109struct ivtv_card_pci_info {
110 u16 device;
111 u16 subsystem_vendor;
112 u16 subsystem_device;
113};
114
115/* GPIO definitions */
116
117/* The mask is the set of bits used by the operation */
118
119struct ivtv_gpio_init { /* set initial GPIO DIR and OUT values */
120 u16 direction; /* DIR setting. Leave to 0 if no init is needed */
121 u16 initial_value;
122};
123
124struct ivtv_gpio_video_input { /* select tuner/line in input */
125 u16 mask; /* leave to 0 if not supported */
126 u16 tuner;
127 u16 composite;
128 u16 svideo;
129};
130
131struct ivtv_gpio_audio_input { /* select tuner/line in input */
132 u16 mask; /* leave to 0 if not supported */
133 u16 tuner;
134 u16 linein;
135 u16 radio;
136};
137
138struct ivtv_gpio_audio_mute {
139 u16 mask; /* leave to 0 if not supported */
140 u16 mute; /* set this value to mute, 0 to unmute */
141};
142
143struct ivtv_gpio_audio_mode {
144 u16 mask; /* leave to 0 if not supported */
145 u16 mono; /* set audio to mono */
146 u16 stereo; /* set audio to stereo */
147 u16 lang1; /* set audio to the first language */
148 u16 lang2; /* set audio to the second language */
149 u16 both; /* both languages are output */
150};
151
152struct ivtv_gpio_audio_freq {
153 u16 mask; /* leave to 0 if not supported */
154 u16 f32000;
155 u16 f44100;
156 u16 f48000;
157};
158
159struct ivtv_gpio_audio_detect {
160 u16 mask; /* leave to 0 if not supported */
161 u16 stereo; /* if the input matches this value then
162 stereo is detected */
163};
164
165struct ivtv_card_tuner {
166 v4l2_std_id std; /* standard for which the tuner is suitable */
167 int tuner; /* tuner ID (from tuner.h) */
168};
169
170/* for card information/parameters */
171struct ivtv_card {
172 int type;
173 char *name;
174 u32 v4l2_capabilities;
175 u32 hw_video; /* hardware used to process video */
176 u32 hw_audio; /* hardware used to process audio */
177 u32 hw_audio_ctrl; /* hardware used for the V4L2 controls (only 1 dev allowed) */
178 u32 hw_muxer; /* hardware used to multiplex audio input */
179 u32 hw_all; /* all hardware used by the board */
180 struct ivtv_card_video_input video_inputs[IVTV_CARD_MAX_VIDEO_INPUTS];
181 struct ivtv_card_audio_input audio_inputs[IVTV_CARD_MAX_AUDIO_INPUTS];
182 struct ivtv_card_audio_input radio_input;
183 int nof_outputs;
184 const struct ivtv_card_output *video_outputs;
185 u8 gr_config; /* config byte for the ghost reduction device */
186
187 /* GPIO card-specific settings */
188 struct ivtv_gpio_init gpio_init;
189 struct ivtv_gpio_video_input gpio_video_input;
190 struct ivtv_gpio_audio_input gpio_audio_input;
191 struct ivtv_gpio_audio_mute gpio_audio_mute;
192 struct ivtv_gpio_audio_mode gpio_audio_mode;
193 struct ivtv_gpio_audio_freq gpio_audio_freq;
194 struct ivtv_gpio_audio_detect gpio_audio_detect;
195
196 struct ivtv_card_tuner tuners[IVTV_CARD_MAX_TUNERS];
197
198 /* list of device and subsystem vendor/devices that
199 correspond to this card type. */
200 const struct ivtv_card_pci_info *pci_list;
201};
202
203int ivtv_get_input(struct ivtv *itv, u16 index, struct v4l2_input *input);
204int ivtv_get_output(struct ivtv *itv, u16 index, struct v4l2_output *output);
205int ivtv_get_audio_input(struct ivtv *itv, u16 index, struct v4l2_audio *input);
206int ivtv_get_audio_output(struct ivtv *itv, u16 index, struct v4l2_audioout *output);
207const struct ivtv_card *ivtv_get_card(u16 index);