Hans Verkuil | 1c1e45d | 2008-04-28 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 | |
| 39 | enum 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 | |
| 78 | enum 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 | |
| 93 | struct 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 | |
| 99 | struct 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 | |
| 106 | struct 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 | |
| 116 | struct cx18_gpio_init { /* set initial GPIO DIR and OUT values */ |
Hans Verkuil | 9dcbf35 | 2008-05-12 13:57:18 -0300 | [diff] [blame^] | 117 | u32 direction; /* DIR setting. Leave to 0 if no init is needed */ |
| 118 | u32 initial_value; |
Hans Verkuil | 1c1e45d | 2008-04-28 20:24:33 -0300 | [diff] [blame] | 119 | }; |
| 120 | |
| 121 | struct 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 | |
| 126 | struct 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 | |
| 132 | struct 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 */ |
| 142 | struct 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 */ |
Hans Verkuil | 9dcbf35 | 2008-05-12 13:57:18 -0300 | [diff] [blame^] | 156 | u8 xceive_pin; /* XCeive tuner GPIO reset pin */ |
Hans Verkuil | 1c1e45d | 2008-04-28 20:24:33 -0300 | [diff] [blame] | 157 | struct cx18_gpio_init gpio_init; |
| 158 | |
| 159 | struct cx18_card_tuner tuners[CX18_CARD_MAX_TUNERS]; |
| 160 | struct cx18_card_tuner_i2c *i2c; |
| 161 | |
| 162 | struct cx18_ddr ddr; |
| 163 | |
| 164 | /* list of device and subsystem vendor/devices that |
| 165 | correspond to this card type. */ |
| 166 | const struct cx18_card_pci_info *pci_list; |
| 167 | }; |
| 168 | |
| 169 | int cx18_get_input(struct cx18 *cx, u16 index, struct v4l2_input *input); |
| 170 | int cx18_get_audio_input(struct cx18 *cx, u16 index, struct v4l2_audio *input); |
| 171 | const struct cx18_card *cx18_get_card(u16 index); |