Commit | Line | Data |
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1c1e45d1 HV |
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 | ||
1c1e45d1 HV |
39 | /* audio inputs */ |
40 | #define CX18_CARD_INPUT_AUD_TUNER 1 | |
41 | #define CX18_CARD_INPUT_LINE_IN1 2 | |
42 | #define CX18_CARD_INPUT_LINE_IN2 3 | |
43 | ||
44 | #define CX18_CARD_MAX_VIDEO_INPUTS 6 | |
45 | #define CX18_CARD_MAX_AUDIO_INPUTS 3 | |
46 | #define CX18_CARD_MAX_TUNERS 2 | |
47 | ||
1c1e45d1 HV |
48 | /* V4L2 capability aliases */ |
49 | #define CX18_CAP_ENCODER (V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_TUNER | \ | |
50 | V4L2_CAP_AUDIO | V4L2_CAP_READWRITE) | |
51 | /* | V4L2_CAP_VBI_CAPTURE | V4L2_CAP_SLICED_VBI_CAPTURE) not yet */ | |
52 | ||
53 | struct cx18_card_video_input { | |
54 | u8 video_type; /* video input type */ | |
55 | u8 audio_index; /* index in cx18_card_audio_input array */ | |
56 | u16 video_input; /* hardware video input */ | |
57 | }; | |
58 | ||
59 | struct cx18_card_audio_input { | |
60 | u8 audio_type; /* audio input type */ | |
61 | u32 audio_input; /* hardware audio input */ | |
62 | u16 muxer_input; /* hardware muxer input for boards with a | |
63 | multiplexer chip */ | |
64 | }; | |
65 | ||
66 | struct cx18_card_pci_info { | |
67 | u16 device; | |
68 | u16 subsystem_vendor; | |
69 | u16 subsystem_device; | |
70 | }; | |
71 | ||
72 | /* GPIO definitions */ | |
73 | ||
74 | /* The mask is the set of bits used by the operation */ | |
75 | ||
76 | struct cx18_gpio_init { /* set initial GPIO DIR and OUT values */ | |
9dcbf35a HV |
77 | u32 direction; /* DIR setting. Leave to 0 if no init is needed */ |
78 | u32 initial_value; | |
1c1e45d1 HV |
79 | }; |
80 | ||
81 | struct cx18_card_tuner { | |
82 | v4l2_std_id std; /* standard for which the tuner is suitable */ | |
83 | int tuner; /* tuner ID (from tuner.h) */ | |
84 | }; | |
85 | ||
86 | struct cx18_card_tuner_i2c { | |
87 | unsigned short radio[2];/* radio tuner i2c address to probe */ | |
88 | unsigned short demod[2];/* demodulator i2c address to probe */ | |
89 | unsigned short tv[4]; /* tv tuner i2c addresses to probe */ | |
90 | }; | |
91 | ||
92 | struct cx18_ddr { /* DDR config data */ | |
93 | u32 chip_config; | |
94 | u32 refresh; | |
95 | u32 timing1; | |
96 | u32 timing2; | |
97 | u32 tune_lane; | |
98 | u32 initial_emrs; | |
99 | }; | |
100 | ||
101 | /* for card information/parameters */ | |
102 | struct cx18_card { | |
103 | int type; | |
104 | char *name; | |
105 | char *comment; | |
106 | u32 v4l2_capabilities; | |
107 | u32 hw_audio_ctrl; /* hardware used for the V4L2 controls (only | |
108 | 1 dev allowed) */ | |
109 | u32 hw_muxer; /* hardware used to multiplex audio input */ | |
110 | u32 hw_all; /* all hardware used by the board */ | |
111 | struct cx18_card_video_input video_inputs[CX18_CARD_MAX_VIDEO_INPUTS]; | |
112 | struct cx18_card_audio_input audio_inputs[CX18_CARD_MAX_AUDIO_INPUTS]; | |
113 | struct cx18_card_audio_input radio_input; | |
114 | ||
115 | /* GPIO card-specific settings */ | |
9dcbf35a | 116 | u8 xceive_pin; /* XCeive tuner GPIO reset pin */ |
1c1e45d1 HV |
117 | struct cx18_gpio_init gpio_init; |
118 | ||
119 | struct cx18_card_tuner tuners[CX18_CARD_MAX_TUNERS]; | |
120 | struct cx18_card_tuner_i2c *i2c; | |
121 | ||
122 | struct cx18_ddr ddr; | |
123 | ||
124 | /* list of device and subsystem vendor/devices that | |
125 | correspond to this card type. */ | |
126 | const struct cx18_card_pci_info *pci_list; | |
127 | }; | |
128 | ||
129 | int cx18_get_input(struct cx18 *cx, u16 index, struct v4l2_input *input); | |
130 | int cx18_get_audio_input(struct cx18 *cx, u16 index, struct v4l2_audio *input); | |
131 | const struct cx18_card *cx18_get_card(u16 index); |