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gerrit-public.fairphone.software / kernel / msm / aed6abd662c2903733bea7fcd3856c306e650680 / . / drivers / media / video / cx18 / cx18-cards.h
blob: bca249bdd337020888c40541c72d92079c3728a9 [file] [log] [blame]
Hans Verkuil1c1e45d2008-04-28 20:24:33 -0300[diff] [blame]1/*
2 * cx18 functions to query card hardware
3 *
4 * Derived from ivtv-cards.c
5 *
6 * Copyright (C) 2007 Hans Verkuil <hverkuil@xs4all.nl>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 */
22
23/* hardware flags */
24#define CX18_HW_TUNER (1 << 0)
25#define CX18_HW_TVEEPROM (1 << 1)
26#define CX18_HW_CS5345 (1 << 2)
27#define CX18_HW_GPIO (1 << 3)
28#define CX18_HW_CX23418 (1 << 4)
29#define CX18_HW_DVB (1 << 5)
30
31/* video inputs */
32#define CX18_CARD_INPUT_VID_TUNER 1
33#define CX18_CARD_INPUT_SVIDEO1 2
34#define CX18_CARD_INPUT_SVIDEO2 3
35#define CX18_CARD_INPUT_COMPOSITE1 4
36#define CX18_CARD_INPUT_COMPOSITE2 5
37#define CX18_CARD_INPUT_COMPOSITE3 6
38
39enum cx34180_video_input {
40 /* Composite video inputs In1-In8 */
41 CX23418_COMPOSITE1 = 1,
42 CX23418_COMPOSITE2,
43 CX23418_COMPOSITE3,
44 CX23418_COMPOSITE4,
45 CX23418_COMPOSITE5,
46 CX23418_COMPOSITE6,
47 CX23418_COMPOSITE7,
48 CX23418_COMPOSITE8,
49
50 /* S-Video inputs consist of one luma input (In1-In4) ORed with one
51 chroma input (In5-In8) */
52 CX23418_SVIDEO_LUMA1 = 0x10,
53 CX23418_SVIDEO_LUMA2 = 0x20,
54 CX23418_SVIDEO_LUMA3 = 0x30,
55 CX23418_SVIDEO_LUMA4 = 0x40,
56 CX23418_SVIDEO_CHROMA4 = 0x400,
57 CX23418_SVIDEO_CHROMA5 = 0x500,
58 CX23418_SVIDEO_CHROMA6 = 0x600,
59 CX23418_SVIDEO_CHROMA7 = 0x700,
60 CX23418_SVIDEO_CHROMA8 = 0x800,
61
62 /* S-Video aliases for common luma/chroma combinations */
63 CX23418_SVIDEO1 = 0x510,
64 CX23418_SVIDEO2 = 0x620,
65 CX23418_SVIDEO3 = 0x730,
66 CX23418_SVIDEO4 = 0x840,
67};
68
69/* audio inputs */
70#define CX18_CARD_INPUT_AUD_TUNER 1
71#define CX18_CARD_INPUT_LINE_IN1 2
72#define CX18_CARD_INPUT_LINE_IN2 3
73
74#define CX18_CARD_MAX_VIDEO_INPUTS 6
75#define CX18_CARD_MAX_AUDIO_INPUTS 3
76#define CX18_CARD_MAX_TUNERS 2
77
78enum cx23418_audio_input {
79 /* Audio inputs: serial or In4-In8 */
80 CX23418_AUDIO_SERIAL,
81 CX23418_AUDIO4 = 4,
82 CX23418_AUDIO5,
83 CX23418_AUDIO6,
84 CX23418_AUDIO7,
85 CX23418_AUDIO8,
86};
87
88/* V4L2 capability aliases */
89#define CX18_CAP_ENCODER (V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_TUNER | \
90 V4L2_CAP_AUDIO | V4L2_CAP_READWRITE)
91/* | V4L2_CAP_VBI_CAPTURE | V4L2_CAP_SLICED_VBI_CAPTURE) not yet */
92
93struct cx18_card_video_input {
94 u8 video_type; /* video input type */
95 u8 audio_index; /* index in cx18_card_audio_input array */
96 u16 video_input; /* hardware video input */
97};
98
99struct cx18_card_audio_input {
100 u8 audio_type; /* audio input type */
101 u32 audio_input; /* hardware audio input */
102 u16 muxer_input; /* hardware muxer input for boards with a
103 multiplexer chip */
104};
105
106struct cx18_card_pci_info {
107 u16 device;
108 u16 subsystem_vendor;
109 u16 subsystem_device;
110};
111
112/* GPIO definitions */
113
114/* The mask is the set of bits used by the operation */
115
116struct cx18_gpio_init { /* set initial GPIO DIR and OUT values */
117 u16 direction; /* DIR setting. Leave to 0 if no init is needed */
118 u16 initial_value;
119};
120
121struct cx18_card_tuner {
122 v4l2_std_id std; /* standard for which the tuner is suitable */
123 int tuner; /* tuner ID (from tuner.h) */
124};
125
126struct cx18_card_tuner_i2c {
127 unsigned short radio[2];/* radio tuner i2c address to probe */
128 unsigned short demod[2];/* demodulator i2c address to probe */
129 unsigned short tv[4]; /* tv tuner i2c addresses to probe */
130};
131
132struct cx18_ddr { /* DDR config data */
133 u32 chip_config;
134 u32 refresh;
135 u32 timing1;
136 u32 timing2;
137 u32 tune_lane;
138 u32 initial_emrs;
139};
140
141/* for card information/parameters */
142struct cx18_card {
143 int type;
144 char *name;
145 char *comment;
146 u32 v4l2_capabilities;
147 u32 hw_audio_ctrl; /* hardware used for the V4L2 controls (only
148 1 dev allowed) */
149 u32 hw_muxer; /* hardware used to multiplex audio input */
150 u32 hw_all; /* all hardware used by the board */
151 struct cx18_card_video_input video_inputs[CX18_CARD_MAX_VIDEO_INPUTS];
152 struct cx18_card_audio_input audio_inputs[CX18_CARD_MAX_AUDIO_INPUTS];
153 struct cx18_card_audio_input radio_input;
154
155 /* GPIO card-specific settings */
156 struct cx18_gpio_init gpio_init;
157
158 struct cx18_card_tuner tuners[CX18_CARD_MAX_TUNERS];
159 struct cx18_card_tuner_i2c *i2c;
160
161 struct cx18_ddr ddr;
162
163 /* list of device and subsystem vendor/devices that
164 correspond to this card type. */
165 const struct cx18_card_pci_info *pci_list;
166};
167
168int cx18_get_input(struct cx18 *cx, u16 index, struct v4l2_input *input);
169int cx18_get_audio_input(struct cx18 *cx, u16 index, struct v4l2_audio *input);
170const struct cx18_card *cx18_get_card(u16 index);