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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) | |
ac247433 HV |
36 | #define IVTV_HW_VP27SMPX (1 << 14) |
37 | #define IVTV_HW_GPIO (1 << 15) | |
1a0adaf3 HV |
38 | |
39 | #define IVTV_HW_SAA711X (IVTV_HW_SAA7115 | IVTV_HW_SAA7114) | |
40 | ||
41 | /* video inputs */ | |
42 | #define IVTV_CARD_INPUT_VID_TUNER 1 | |
43 | #define IVTV_CARD_INPUT_SVIDEO1 2 | |
44 | #define IVTV_CARD_INPUT_SVIDEO2 3 | |
45 | #define IVTV_CARD_INPUT_COMPOSITE1 4 | |
46 | #define IVTV_CARD_INPUT_COMPOSITE2 5 | |
47 | #define IVTV_CARD_INPUT_COMPOSITE3 6 | |
48 | ||
49 | /* audio inputs */ | |
50 | #define IVTV_CARD_INPUT_AUD_TUNER 1 | |
51 | #define IVTV_CARD_INPUT_LINE_IN1 2 | |
52 | #define IVTV_CARD_INPUT_LINE_IN2 3 | |
53 | ||
54 | #define IVTV_CARD_MAX_VIDEO_INPUTS 6 | |
55 | #define IVTV_CARD_MAX_AUDIO_INPUTS 3 | |
56 | #define IVTV_CARD_MAX_TUNERS 2 | |
57 | ||
58 | /* SAA71XX HW inputs */ | |
59 | #define IVTV_SAA71XX_COMPOSITE0 0 | |
60 | #define IVTV_SAA71XX_COMPOSITE1 1 | |
61 | #define IVTV_SAA71XX_COMPOSITE2 2 | |
62 | #define IVTV_SAA71XX_COMPOSITE3 3 | |
63 | #define IVTV_SAA71XX_COMPOSITE4 4 | |
64 | #define IVTV_SAA71XX_COMPOSITE5 5 | |
65 | #define IVTV_SAA71XX_SVIDEO0 6 | |
66 | #define IVTV_SAA71XX_SVIDEO1 7 | |
67 | #define IVTV_SAA71XX_SVIDEO2 8 | |
68 | #define IVTV_SAA71XX_SVIDEO3 9 | |
69 | ||
70 | /* SAA717X needs to mark the tuner input by ORing with this flag */ | |
71 | #define IVTV_SAA717X_TUNER_FLAG 0x80 | |
72 | ||
73 | /* Dummy HW input */ | |
74 | #define IVTV_DUMMY_AUDIO 0 | |
75 | ||
76 | /* GPIO HW inputs */ | |
77 | #define IVTV_GPIO_TUNER 0 | |
78 | #define IVTV_GPIO_LINE_IN 1 | |
79 | ||
80 | /* SAA717X HW inputs */ | |
81 | #define IVTV_SAA717X_IN0 0 | |
82 | #define IVTV_SAA717X_IN1 1 | |
83 | #define IVTV_SAA717X_IN2 2 | |
84 | ||
85 | /* V4L2 capability aliases */ | |
86 | #define IVTV_CAP_ENCODER (V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_TUNER | \ | |
87 | V4L2_CAP_AUDIO | V4L2_CAP_READWRITE | V4L2_CAP_VBI_CAPTURE | \ | |
88 | V4L2_CAP_SLICED_VBI_CAPTURE) | |
89 | #define IVTV_CAP_DECODER (V4L2_CAP_VBI_OUTPUT | V4L2_CAP_VIDEO_OUTPUT | \ | |
1f137600 | 90 | V4L2_CAP_SLICED_VBI_OUTPUT | V4L2_CAP_VIDEO_OUTPUT_OVERLAY) |
1a0adaf3 HV |
91 | |
92 | struct ivtv_card_video_input { | |
93 | u8 video_type; /* video input type */ | |
94 | u8 audio_index; /* index in ivtv_card_audio_input array */ | |
95 | u16 video_input; /* hardware video input */ | |
96 | }; | |
97 | ||
98 | struct ivtv_card_audio_input { | |
99 | u8 audio_type; /* audio input type */ | |
100 | u32 audio_input; /* hardware audio input */ | |
101 | u16 muxer_input; /* hardware muxer input for boards with a | |
102 | multiplexer chip */ | |
103 | }; | |
104 | ||
105 | struct ivtv_card_output { | |
106 | u8 name[32]; | |
107 | u16 video_output; /* hardware video output */ | |
108 | }; | |
109 | ||
110 | struct ivtv_card_pci_info { | |
111 | u16 device; | |
112 | u16 subsystem_vendor; | |
113 | u16 subsystem_device; | |
114 | }; | |
115 | ||
116 | /* GPIO definitions */ | |
117 | ||
118 | /* The mask is the set of bits used by the operation */ | |
119 | ||
120 | struct ivtv_gpio_init { /* set initial GPIO DIR and OUT values */ | |
121 | u16 direction; /* DIR setting. Leave to 0 if no init is needed */ | |
122 | u16 initial_value; | |
123 | }; | |
124 | ||
125 | struct ivtv_gpio_video_input { /* select tuner/line in input */ | |
126 | u16 mask; /* leave to 0 if not supported */ | |
127 | u16 tuner; | |
128 | u16 composite; | |
129 | u16 svideo; | |
130 | }; | |
131 | ||
132 | struct ivtv_gpio_audio_input { /* select tuner/line in input */ | |
133 | u16 mask; /* leave to 0 if not supported */ | |
134 | u16 tuner; | |
135 | u16 linein; | |
136 | u16 radio; | |
137 | }; | |
138 | ||
139 | struct ivtv_gpio_audio_mute { | |
140 | u16 mask; /* leave to 0 if not supported */ | |
141 | u16 mute; /* set this value to mute, 0 to unmute */ | |
142 | }; | |
143 | ||
144 | struct ivtv_gpio_audio_mode { | |
145 | u16 mask; /* leave to 0 if not supported */ | |
146 | u16 mono; /* set audio to mono */ | |
147 | u16 stereo; /* set audio to stereo */ | |
148 | u16 lang1; /* set audio to the first language */ | |
149 | u16 lang2; /* set audio to the second language */ | |
150 | u16 both; /* both languages are output */ | |
151 | }; | |
152 | ||
153 | struct ivtv_gpio_audio_freq { | |
154 | u16 mask; /* leave to 0 if not supported */ | |
155 | u16 f32000; | |
156 | u16 f44100; | |
157 | u16 f48000; | |
158 | }; | |
159 | ||
160 | struct ivtv_gpio_audio_detect { | |
161 | u16 mask; /* leave to 0 if not supported */ | |
162 | u16 stereo; /* if the input matches this value then | |
163 | stereo is detected */ | |
164 | }; | |
165 | ||
166 | struct ivtv_card_tuner { | |
167 | v4l2_std_id std; /* standard for which the tuner is suitable */ | |
168 | int tuner; /* tuner ID (from tuner.h) */ | |
169 | }; | |
170 | ||
171 | /* for card information/parameters */ | |
172 | struct ivtv_card { | |
173 | int type; | |
174 | char *name; | |
175 | u32 v4l2_capabilities; | |
176 | u32 hw_video; /* hardware used to process video */ | |
177 | u32 hw_audio; /* hardware used to process audio */ | |
178 | u32 hw_audio_ctrl; /* hardware used for the V4L2 controls (only 1 dev allowed) */ | |
179 | u32 hw_muxer; /* hardware used to multiplex audio input */ | |
180 | u32 hw_all; /* all hardware used by the board */ | |
181 | struct ivtv_card_video_input video_inputs[IVTV_CARD_MAX_VIDEO_INPUTS]; | |
182 | struct ivtv_card_audio_input audio_inputs[IVTV_CARD_MAX_AUDIO_INPUTS]; | |
183 | struct ivtv_card_audio_input radio_input; | |
184 | int nof_outputs; | |
185 | const struct ivtv_card_output *video_outputs; | |
186 | u8 gr_config; /* config byte for the ghost reduction device */ | |
187 | ||
188 | /* GPIO card-specific settings */ | |
189 | struct ivtv_gpio_init gpio_init; | |
190 | struct ivtv_gpio_video_input gpio_video_input; | |
191 | struct ivtv_gpio_audio_input gpio_audio_input; | |
192 | struct ivtv_gpio_audio_mute gpio_audio_mute; | |
193 | struct ivtv_gpio_audio_mode gpio_audio_mode; | |
194 | struct ivtv_gpio_audio_freq gpio_audio_freq; | |
195 | struct ivtv_gpio_audio_detect gpio_audio_detect; | |
196 | ||
197 | struct ivtv_card_tuner tuners[IVTV_CARD_MAX_TUNERS]; | |
198 | ||
199 | /* list of device and subsystem vendor/devices that | |
200 | correspond to this card type. */ | |
201 | const struct ivtv_card_pci_info *pci_list; | |
202 | }; | |
203 | ||
204 | int ivtv_get_input(struct ivtv *itv, u16 index, struct v4l2_input *input); | |
205 | int ivtv_get_output(struct ivtv *itv, u16 index, struct v4l2_output *output); | |
206 | int ivtv_get_audio_input(struct ivtv *itv, u16 index, struct v4l2_audio *input); | |
207 | int ivtv_get_audio_output(struct ivtv *itv, u16 index, struct v4l2_audioout *output); | |
208 | const struct ivtv_card *ivtv_get_card(u16 index); |