akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 1 | /* |
Michael Krufky | 0e7072e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 2 | em28xx.h - driver for Empia EM2800/EM2820/2840 USB video capture devices |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 3 | |
| 4 | Copyright (C) 2005 Markus Rechberger <mrechberger@gmail.com> |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 5 | Ludovico Cavedon <cavedon@sssup.it> |
Mauro Carvalho Chehab | 2e7c6dc | 2006-04-03 07:53:40 -0300 | [diff] [blame] | 6 | Mauro Carvalho Chehab <mchehab@infradead.org> |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 7 | |
| 8 | Based on the em2800 driver from Sascha Sommer <saschasommer@freenet.de> |
| 9 | |
| 10 | This program is free software; you can redistribute it and/or modify |
| 11 | it under the terms of the GNU General Public License as published by |
| 12 | the Free Software Foundation; either version 2 of the License, or |
| 13 | (at your option) any later version. |
| 14 | |
| 15 | This program is distributed in the hope that it will be useful, |
| 16 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 18 | GNU General Public License for more details. |
| 19 | |
| 20 | You should have received a copy of the GNU General Public License |
| 21 | along with this program; if not, write to the Free Software |
| 22 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 23 | */ |
| 24 | |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 25 | #ifndef _EM28XX_H |
| 26 | #define _EM28XX_H |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 27 | |
Mauro Carvalho Chehab | cb77d01 | 2007-11-11 13:23:54 -0300 | [diff] [blame] | 28 | #include <linux/videodev2.h> |
Mauro Carvalho Chehab | ad0ebb9 | 2008-04-13 14:37:52 -0300 | [diff] [blame] | 29 | #include <media/videobuf-vmalloc.h> |
| 30 | |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 31 | #include <linux/i2c.h> |
Ingo Molnar | 3593cab | 2006-02-07 06:49:14 -0200 | [diff] [blame] | 32 | #include <linux/mutex.h> |
Mauro Carvalho Chehab | d5e5265 | 2005-11-08 21:37:32 -0800 | [diff] [blame] | 33 | #include <media/ir-kbd-i2c.h> |
Mauro Carvalho Chehab | 3aefb79 | 2008-04-17 21:36:41 -0300 | [diff] [blame] | 34 | #if defined(CONFIG_VIDEO_EM28XX_DVB) || defined(CONFIG_VIDEO_EM28XX_DVB_MODULE) |
| 35 | #include <media/videobuf-dvb.h> |
| 36 | #endif |
Mauro Carvalho Chehab | 3ca9c09 | 2008-04-17 21:37:53 -0300 | [diff] [blame] | 37 | #include "tuner-xc2028.h" |
Mauro Carvalho Chehab | 2ba890e | 2008-04-17 21:42:58 -0300 | [diff] [blame] | 38 | #include "em28xx-reg.h" |
Mauro Carvalho Chehab | 3aefb79 | 2008-04-17 21:36:41 -0300 | [diff] [blame] | 39 | |
| 40 | /* Boards supported by driver */ |
| 41 | #define EM2800_BOARD_UNKNOWN 0 |
| 42 | #define EM2820_BOARD_UNKNOWN 1 |
| 43 | #define EM2820_BOARD_TERRATEC_CINERGY_250 2 |
| 44 | #define EM2820_BOARD_PINNACLE_USB_2 3 |
| 45 | #define EM2820_BOARD_HAUPPAUGE_WINTV_USB_2 4 |
| 46 | #define EM2820_BOARD_MSI_VOX_USB_2 5 |
| 47 | #define EM2800_BOARD_TERRATEC_CINERGY_200 6 |
| 48 | #define EM2800_BOARD_LEADTEK_WINFAST_USBII 7 |
| 49 | #define EM2800_BOARD_KWORLD_USB2800 8 |
| 50 | #define EM2820_BOARD_PINNACLE_DVC_90 9 |
| 51 | #define EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900 10 |
| 52 | #define EM2880_BOARD_TERRATEC_HYBRID_XS 11 |
| 53 | #define EM2820_BOARD_KWORLD_PVRTV2800RF 12 |
| 54 | #define EM2880_BOARD_TERRATEC_PRODIGY_XS 13 |
| 55 | #define EM2820_BOARD_PROLINK_PLAYTV_USB2 14 |
| 56 | #define EM2800_BOARD_VGEAR_POCKETTV 15 |
Mauro Carvalho Chehab | 10ac660 | 2008-07-27 14:58:58 -0300 | [diff] [blame] | 57 | #define EM2883_BOARD_HAUPPAUGE_WINTV_HVR_950 16 |
Devin Heitmueller | 4fd305b | 2008-06-04 13:43:46 -0300 | [diff] [blame] | 58 | #define EM2880_BOARD_PINNACLE_PCTV_HD_PRO 17 |
Devin Heitmueller | 17d9d55 | 2008-06-08 10:22:03 -0300 | [diff] [blame] | 59 | #define EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2 18 |
Devin Heitmueller | a9fc52b | 2008-06-28 08:57:06 -0300 | [diff] [blame] | 60 | #define EM2860_BOARD_POINTNIX_INTRAORAL_CAMERA 19 |
Devin Heitmueller | e14b365 | 2008-07-26 11:04:33 -0300 | [diff] [blame] | 61 | #define EM2880_BOARD_AMD_ATI_TV_WONDER_HD_600 20 |
Aron Szabo | 59d07f1 | 2008-07-27 13:47:52 -0300 | [diff] [blame] | 62 | #define EM2800_BOARD_GRABBEEX_USB2800 21 |
Douglas Schilling Landgraf | 95b86a9 | 2008-07-27 14:03:32 -0300 | [diff] [blame] | 63 | #define EM2750_BOARD_UNKNOWN 22 |
| 64 | #define EM2750_BOARD_DLCW_130 23 |
| 65 | #define EM2820_BOARD_DLINK_USB_TV 24 |
| 66 | #define EM2820_BOARD_GADMEI_UTV310 25 |
| 67 | #define EM2820_BOARD_HERCULES_SMART_TV_USB2 26 |
| 68 | #define EM2820_BOARD_PINNACLE_USB_2_FM1216ME 27 |
| 69 | #define EM2820_BOARD_LEADTEK_WINFAST_USBII_DELUXE 28 |
| 70 | #define EM2820_BOARD_PINNACLE_DVC_100 29 |
| 71 | #define EM2820_BOARD_VIDEOLOGY_20K14XUSB 30 |
| 72 | #define EM2821_BOARD_USBGEAR_VD204 31 |
| 73 | #define EM2821_BOARD_SUPERCOMP_USB_2 32 |
| 74 | #define EM2821_BOARD_PROLINK_PLAYTV_USB2 33 |
| 75 | #define EM2860_BOARD_TERRATEC_HYBRID_XS 34 |
| 76 | #define EM2860_BOARD_TYPHOON_DVD_MAKER 35 |
| 77 | #define EM2860_BOARD_NETGMBH_CAM 36 |
| 78 | #define EM2860_BOARD_GADMEI_UTV330 37 |
| 79 | #define EM2861_BOARD_YAKUMO_MOVIE_MIXER 38 |
| 80 | #define EM2861_BOARD_KWORLD_PVRTV_300U 39 |
| 81 | #define EM2861_BOARD_PLEXTOR_PX_TV100U 40 |
| 82 | #define EM2870_BOARD_KWORLD_350U 41 |
| 83 | #define EM2870_BOARD_KWORLD_355U 42 |
| 84 | #define EM2870_BOARD_TERRATEC_XS 43 |
| 85 | #define EM2870_BOARD_TERRATEC_XS_MT2060 44 |
| 86 | #define EM2870_BOARD_PINNACLE_PCTV_DVB 45 |
| 87 | #define EM2870_BOARD_COMPRO_VIDEOMATE 46 |
| 88 | #define EM2880_BOARD_KWORLD_DVB_305U 47 |
| 89 | #define EM2880_BOARD_KWORLD_DVB_310U 48 |
| 90 | #define EM2880_BOARD_MSI_DIGIVOX_AD 49 |
| 91 | #define EM2880_BOARD_MSI_DIGIVOX_AD_II 50 |
| 92 | #define EM2880_BOARD_TERRATEC_HYBRID_XS_FR 51 |
| 93 | #define EM2881_BOARD_DNT_DA2_HYBRID 52 |
| 94 | #define EM2881_BOARD_PINNACLE_HYBRID_PRO 53 |
| 95 | #define EM2882_BOARD_KWORLD_VS_DVBT 54 |
| 96 | #define EM2882_BOARD_TERRATEC_HYBRID_XS 55 |
| 97 | #define EM2882_BOARD_PINNACLE_HYBRID_PRO 56 |
| 98 | #define EM2883_BOARD_KWORLD_HYBRID_A316 57 |
Mauro Carvalho Chehab | ee281b8 | 2008-07-27 16:58:04 -0300 | [diff] [blame] | 99 | #define EM2820_BOARD_COMPRO_VIDEOMATE_FORYOU 58 |
Devin Heitmueller | 864ec0b | 2008-11-12 02:05:28 -0300 | [diff] [blame^] | 100 | #define EM2874_BOARD_PINNACLE_PCTV_80E 59 |
Mauro Carvalho Chehab | 3aefb79 | 2008-04-17 21:36:41 -0300 | [diff] [blame] | 101 | |
| 102 | /* Limits minimum and default number of buffers */ |
| 103 | #define EM28XX_MIN_BUF 4 |
| 104 | #define EM28XX_DEF_BUF 8 |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 105 | |
Mauro Carvalho Chehab | c4a9879 | 2008-11-18 14:51:08 -0300 | [diff] [blame] | 106 | /*Limits the max URB message size */ |
| 107 | #define URB_MAX_CTRL_SIZE 80 |
| 108 | |
Douglas Schilling Landgraf | 95b86a9 | 2008-07-27 14:03:32 -0300 | [diff] [blame] | 109 | /* Params for validated field */ |
| 110 | #define EM28XX_BOARD_NOT_VALIDATED 1 |
| 111 | #define EM28XX_BOARD_VALIDATED 0 |
| 112 | |
Mauro Carvalho Chehab | 596d92d | 2005-11-08 21:37:24 -0800 | [diff] [blame] | 113 | /* maximum number of em28xx boards */ |
Mauro Carvalho Chehab | 3687e1e | 2008-02-08 15:44:25 -0300 | [diff] [blame] | 114 | #define EM28XX_MAXBOARDS 4 /*FIXME: should be bigger */ |
Mauro Carvalho Chehab | 596d92d | 2005-11-08 21:37:24 -0800 | [diff] [blame] | 115 | |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 116 | /* maximum number of frames that can be queued */ |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 117 | #define EM28XX_NUM_FRAMES 5 |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 118 | /* number of frames that get used for v4l2_read() */ |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 119 | #define EM28XX_NUM_READ_FRAMES 2 |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 120 | |
| 121 | /* number of buffers for isoc transfers */ |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 122 | #define EM28XX_NUM_BUFS 5 |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 123 | |
Mauro Carvalho Chehab | d5e5265 | 2005-11-08 21:37:32 -0800 | [diff] [blame] | 124 | /* number of packets for each buffer |
| 125 | windows requests only 40 packets .. so we better do the same |
| 126 | this is what I found out for all alternate numbers there! |
| 127 | */ |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 128 | #define EM28XX_NUM_PACKETS 40 |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 129 | |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 130 | /* default alternate; 0 means choose the best */ |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 131 | #define EM28XX_PINOUT 0 |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 132 | |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 133 | #define EM28XX_INTERLACED_DEFAULT 1 |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 134 | |
| 135 | /* |
| 136 | #define (use usbview if you want to get the other alternate number infos) |
| 137 | #define |
| 138 | #define alternate number 2 |
| 139 | #define Endpoint Address: 82 |
| 140 | Direction: in |
| 141 | Attribute: 1 |
| 142 | Type: Isoc |
| 143 | Max Packet Size: 1448 |
| 144 | Interval: 125us |
| 145 | |
| 146 | alternate number 7 |
| 147 | |
| 148 | Endpoint Address: 82 |
| 149 | Direction: in |
| 150 | Attribute: 1 |
| 151 | Type: Isoc |
| 152 | Max Packet Size: 3072 |
| 153 | Interval: 125us |
| 154 | */ |
| 155 | |
| 156 | /* time to wait when stopping the isoc transfer */ |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 157 | #define EM28XX_URB_TIMEOUT msecs_to_jiffies(EM28XX_NUM_BUFS * EM28XX_NUM_PACKETS) |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 158 | |
Mauro Carvalho Chehab | 596d92d | 2005-11-08 21:37:24 -0800 | [diff] [blame] | 159 | /* time in msecs to wait for i2c writes to finish */ |
| 160 | #define EM2800_I2C_WRITE_TIMEOUT 20 |
| 161 | |
Mauro Carvalho Chehab | 3aefb79 | 2008-04-17 21:36:41 -0300 | [diff] [blame] | 162 | enum em28xx_mode { |
Mauro Carvalho Chehab | c67ec53 | 2008-04-17 21:48:00 -0300 | [diff] [blame] | 163 | EM28XX_MODE_UNDEFINED, |
Mauro Carvalho Chehab | 3aefb79 | 2008-04-17 21:36:41 -0300 | [diff] [blame] | 164 | EM28XX_ANALOG_MODE, |
| 165 | EM28XX_DIGITAL_MODE, |
| 166 | }; |
| 167 | |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 168 | enum em28xx_stream_state { |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 169 | STREAM_OFF, |
| 170 | STREAM_INTERRUPT, |
| 171 | STREAM_ON, |
| 172 | }; |
| 173 | |
Aidan Thornton | 579f72e | 2008-04-17 21:40:16 -0300 | [diff] [blame] | 174 | struct em28xx; |
| 175 | |
Mauro Carvalho Chehab | ad0ebb9 | 2008-04-13 14:37:52 -0300 | [diff] [blame] | 176 | struct em28xx_usb_isoc_ctl { |
| 177 | /* max packet size of isoc transaction */ |
| 178 | int max_pkt_size; |
| 179 | |
| 180 | /* number of allocated urbs */ |
| 181 | int num_bufs; |
| 182 | |
| 183 | /* urb for isoc transfers */ |
| 184 | struct urb **urb; |
| 185 | |
| 186 | /* transfer buffers for isoc transfer */ |
| 187 | char **transfer_buffer; |
| 188 | |
| 189 | /* Last buffer command and region */ |
| 190 | u8 cmd; |
| 191 | int pos, size, pktsize; |
| 192 | |
| 193 | /* Last field: ODD or EVEN? */ |
| 194 | int field; |
| 195 | |
| 196 | /* Stores incomplete commands */ |
| 197 | u32 tmp_buf; |
| 198 | int tmp_buf_len; |
| 199 | |
| 200 | /* Stores already requested buffers */ |
| 201 | struct em28xx_buffer *buf; |
| 202 | |
| 203 | /* Stores the number of received fields */ |
| 204 | int nfields; |
Aidan Thornton | 579f72e | 2008-04-17 21:40:16 -0300 | [diff] [blame] | 205 | |
| 206 | /* isoc urb callback */ |
| 207 | int (*isoc_copy) (struct em28xx *dev, struct urb *urb); |
| 208 | |
Mauro Carvalho Chehab | ad0ebb9 | 2008-04-13 14:37:52 -0300 | [diff] [blame] | 209 | }; |
| 210 | |
| 211 | struct em28xx_fmt { |
| 212 | char *name; |
| 213 | u32 fourcc; /* v4l2 format id */ |
| 214 | }; |
| 215 | |
| 216 | /* buffer for one video frame */ |
| 217 | struct em28xx_buffer { |
| 218 | /* common v4l buffer stuff -- must be first */ |
| 219 | struct videobuf_buffer vb; |
| 220 | |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 221 | struct list_head frame; |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 222 | int top_field; |
Mauro Carvalho Chehab | ad0ebb9 | 2008-04-13 14:37:52 -0300 | [diff] [blame] | 223 | int receiving; |
| 224 | }; |
| 225 | |
| 226 | struct em28xx_dmaqueue { |
| 227 | struct list_head active; |
| 228 | struct list_head queued; |
Mauro Carvalho Chehab | ad0ebb9 | 2008-04-13 14:37:52 -0300 | [diff] [blame] | 229 | |
| 230 | wait_queue_head_t wq; |
| 231 | |
| 232 | /* Counters to control buffer fill */ |
| 233 | int pos; |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 234 | }; |
| 235 | |
| 236 | /* io methods */ |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 237 | enum em28xx_io_method { |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 238 | IO_NONE, |
| 239 | IO_READ, |
| 240 | IO_MMAP, |
| 241 | }; |
| 242 | |
| 243 | /* inputs */ |
| 244 | |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 245 | #define MAX_EM28XX_INPUT 4 |
| 246 | enum enum28xx_itype { |
| 247 | EM28XX_VMUX_COMPOSITE1 = 1, |
| 248 | EM28XX_VMUX_COMPOSITE2, |
| 249 | EM28XX_VMUX_COMPOSITE3, |
| 250 | EM28XX_VMUX_COMPOSITE4, |
| 251 | EM28XX_VMUX_SVIDEO, |
| 252 | EM28XX_VMUX_TELEVISION, |
| 253 | EM28XX_VMUX_CABLE, |
| 254 | EM28XX_VMUX_DVB, |
| 255 | EM28XX_VMUX_DEBUG, |
| 256 | EM28XX_RADIO, |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 257 | }; |
| 258 | |
Mauro Carvalho Chehab | 539c96d | 2008-01-05 09:53:54 -0300 | [diff] [blame] | 259 | enum em28xx_amux { |
| 260 | EM28XX_AMUX_VIDEO, |
| 261 | EM28XX_AMUX_LINE_IN, |
| 262 | EM28XX_AMUX_AC97_VIDEO, |
| 263 | EM28XX_AMUX_AC97_LINE_IN, |
| 264 | }; |
| 265 | |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 266 | struct em28xx_input { |
| 267 | enum enum28xx_itype type; |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 268 | unsigned int vmux; |
Mauro Carvalho Chehab | 539c96d | 2008-01-05 09:53:54 -0300 | [diff] [blame] | 269 | enum em28xx_amux amux; |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 270 | }; |
| 271 | |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 272 | #define INPUT(nr) (&em28xx_boards[dev->model].input[nr]) |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 273 | |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 274 | enum em28xx_decoder { |
Devin Heitmueller | 1ed1dd5 | 2008-11-12 02:04:57 -0300 | [diff] [blame] | 275 | EM28XX_NODECODER, |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 276 | EM28XX_TVP5150, |
| 277 | EM28XX_SAA7113, |
| 278 | EM28XX_SAA7114 |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 279 | }; |
| 280 | |
Mauro Carvalho Chehab | 102a0b0 | 2008-04-17 21:40:45 -0300 | [diff] [blame] | 281 | struct em28xx_reg_seq { |
| 282 | int reg; |
Mauro Carvalho Chehab | c67ec53 | 2008-04-17 21:48:00 -0300 | [diff] [blame] | 283 | unsigned char val, mask; |
Mauro Carvalho Chehab | 102a0b0 | 2008-04-17 21:40:45 -0300 | [diff] [blame] | 284 | int sleep; |
Mauro Carvalho Chehab | ee6e3a8 | 2008-04-17 21:37:31 -0300 | [diff] [blame] | 285 | }; |
| 286 | |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 287 | struct em28xx_board { |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 288 | char *name; |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 289 | int vchannels; |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 290 | int tuner_type; |
| 291 | |
| 292 | /* i2c flags */ |
| 293 | unsigned int tda9887_conf; |
| 294 | |
Mauro Carvalho Chehab | 74f38a8 | 2008-01-05 09:54:58 -0300 | [diff] [blame] | 295 | unsigned int is_em2800:1; |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 296 | unsigned int has_msp34xx:1; |
Mauro Carvalho Chehab | 5add9a6 | 2007-11-22 12:08:53 -0300 | [diff] [blame] | 297 | unsigned int mts_firmware:1; |
Mauro Carvalho Chehab | 3abee53 | 2008-01-05 17:01:41 -0300 | [diff] [blame] | 298 | unsigned int has_12mhz_i2s:1; |
Mauro Carvalho Chehab | c8793b0 | 2008-01-13 15:42:17 -0300 | [diff] [blame] | 299 | unsigned int max_range_640_480:1; |
Mauro Carvalho Chehab | 3aefb79 | 2008-04-17 21:36:41 -0300 | [diff] [blame] | 300 | unsigned int has_dvb:1; |
Devin Heitmueller | a9fc52b | 2008-06-28 08:57:06 -0300 | [diff] [blame] | 301 | unsigned int has_snapshot_button:1; |
Douglas Schilling Landgraf | 95b86a9 | 2008-07-27 14:03:32 -0300 | [diff] [blame] | 302 | unsigned int valid:1; |
Mauro Carvalho Chehab | 3abee53 | 2008-01-05 17:01:41 -0300 | [diff] [blame] | 303 | |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 304 | enum em28xx_decoder decoder; |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 305 | |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 306 | struct em28xx_input input[MAX_EM28XX_INPUT]; |
Mauro Carvalho Chehab | 0be4375 | 2008-01-05 17:22:01 -0300 | [diff] [blame] | 307 | struct em28xx_input radio; |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 308 | }; |
| 309 | |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 310 | struct em28xx_eeprom { |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 311 | u32 id; /* 0x9567eb1a */ |
| 312 | u16 vendor_ID; |
| 313 | u16 product_ID; |
| 314 | |
| 315 | u16 chip_conf; |
| 316 | |
| 317 | u16 board_conf; |
| 318 | |
| 319 | u16 string1, string2, string3; |
| 320 | |
| 321 | u8 string_idx_table; |
| 322 | }; |
| 323 | |
| 324 | /* device states */ |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 325 | enum em28xx_dev_state { |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 326 | DEV_INITIALIZED = 0x01, |
| 327 | DEV_DISCONNECTED = 0x02, |
| 328 | DEV_MISCONFIGURED = 0x04, |
| 329 | }; |
| 330 | |
Mauro Carvalho Chehab | 6d79468 | 2008-01-05 09:57:31 -0300 | [diff] [blame] | 331 | #define EM28XX_AUDIO_BUFS 5 |
| 332 | #define EM28XX_NUM_AUDIO_PACKETS 64 |
| 333 | #define EM28XX_AUDIO_MAX_PACKET_SIZE 196 /* static value */ |
| 334 | #define EM28XX_CAPTURE_STREAM_EN 1 |
Mauro Carvalho Chehab | 3aefb79 | 2008-04-17 21:36:41 -0300 | [diff] [blame] | 335 | |
| 336 | /* em28xx extensions */ |
Mauro Carvalho Chehab | 6d79468 | 2008-01-05 09:57:31 -0300 | [diff] [blame] | 337 | #define EM28XX_AUDIO 0x10 |
Mauro Carvalho Chehab | 3aefb79 | 2008-04-17 21:36:41 -0300 | [diff] [blame] | 338 | #define EM28XX_DVB 0x20 |
Mauro Carvalho Chehab | 6d79468 | 2008-01-05 09:57:31 -0300 | [diff] [blame] | 339 | |
| 340 | struct em28xx_audio { |
| 341 | char name[50]; |
| 342 | char *transfer_buffer[EM28XX_AUDIO_BUFS]; |
| 343 | struct urb *urb[EM28XX_AUDIO_BUFS]; |
| 344 | struct usb_device *udev; |
| 345 | unsigned int capture_transfer_done; |
| 346 | struct snd_pcm_substream *capture_pcm_substream; |
| 347 | |
| 348 | unsigned int hwptr_done_capture; |
| 349 | struct snd_card *sndcard; |
| 350 | |
| 351 | int users, shutdown; |
| 352 | enum em28xx_stream_state capture_stream; |
| 353 | spinlock_t slock; |
| 354 | }; |
| 355 | |
Mauro Carvalho Chehab | 52284c3 | 2008-04-17 21:38:38 -0300 | [diff] [blame] | 356 | struct em28xx; |
| 357 | |
| 358 | struct em28xx_fh { |
| 359 | struct em28xx *dev; |
| 360 | unsigned int stream_on:1; /* Locks streams */ |
| 361 | int radio; |
| 362 | |
| 363 | struct videobuf_queue vb_vidq; |
| 364 | |
| 365 | enum v4l2_buf_type type; |
| 366 | }; |
| 367 | |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 368 | /* main device struct */ |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 369 | struct em28xx { |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 370 | /* generic device properties */ |
| 371 | char name[30]; /* name (including minor) of the device */ |
| 372 | int model; /* index in the device_data struct */ |
Mauro Carvalho Chehab | e5589be | 2006-01-23 17:11:08 -0200 | [diff] [blame] | 373 | int devno; /* marks the number of this device */ |
Devin Heitmueller | 600bd7f | 2008-11-12 02:05:02 -0300 | [diff] [blame] | 374 | enum em28xx_chip_id chip_id; |
Mauro Carvalho Chehab | 74f38a8 | 2008-01-05 09:54:58 -0300 | [diff] [blame] | 375 | unsigned int is_em2800:1; |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 376 | unsigned int has_msp34xx:1; |
| 377 | unsigned int has_tda9887:1; |
Mauro Carvalho Chehab | a225452 | 2007-11-11 01:08:26 -0300 | [diff] [blame] | 378 | unsigned int stream_on:1; /* Locks streams */ |
Mauro Carvalho Chehab | d7448a8 | 2008-01-05 09:59:03 -0300 | [diff] [blame] | 379 | unsigned int has_audio_class:1; |
Devin Heitmueller | 24a613e | 2008-11-12 02:05:19 -0300 | [diff] [blame] | 380 | unsigned int has_alsa_audio:1; |
Mauro Carvalho Chehab | 3abee53 | 2008-01-05 17:01:41 -0300 | [diff] [blame] | 381 | unsigned int has_12mhz_i2s:1; |
Mauro Carvalho Chehab | c8793b0 | 2008-01-13 15:42:17 -0300 | [diff] [blame] | 382 | unsigned int max_range_640_480:1; |
Mauro Carvalho Chehab | 3aefb79 | 2008-04-17 21:36:41 -0300 | [diff] [blame] | 383 | unsigned int has_dvb:1; |
Devin Heitmueller | a9fc52b | 2008-06-28 08:57:06 -0300 | [diff] [blame] | 384 | unsigned int has_snapshot_button:1; |
Douglas Schilling Landgraf | 95b86a9 | 2008-07-27 14:03:32 -0300 | [diff] [blame] | 385 | unsigned int valid:1; /* report for validated boards */ |
Mauro Carvalho Chehab | a225452 | 2007-11-11 01:08:26 -0300 | [diff] [blame] | 386 | |
Mauro Carvalho Chehab | 89b329e | 2008-04-17 21:42:14 -0300 | [diff] [blame] | 387 | /* Some older em28xx chips needs a waiting time after writing */ |
| 388 | unsigned int wait_after_write; |
| 389 | |
Mauro Carvalho Chehab | c67ec53 | 2008-04-17 21:48:00 -0300 | [diff] [blame] | 390 | /* GPIO sequences for analog and digital mode */ |
Mauro Carvalho Chehab | 102a0b0 | 2008-04-17 21:40:45 -0300 | [diff] [blame] | 391 | struct em28xx_reg_seq *analog_gpio, *digital_gpio; |
Mauro Carvalho Chehab | ee6e3a8 | 2008-04-17 21:37:31 -0300 | [diff] [blame] | 392 | |
Mauro Carvalho Chehab | c67ec53 | 2008-04-17 21:48:00 -0300 | [diff] [blame] | 393 | /* GPIO sequences for tuner callbacks */ |
| 394 | struct em28xx_reg_seq *tun_analog_gpio, *tun_digital_gpio; |
| 395 | |
Mauro Carvalho Chehab | 74f38a8 | 2008-01-05 09:54:58 -0300 | [diff] [blame] | 396 | int video_inputs; /* number of video inputs */ |
| 397 | struct list_head devlist; |
| 398 | |
Mauro Carvalho Chehab | 9bb13a6 | 2006-01-09 15:25:37 -0200 | [diff] [blame] | 399 | u32 i2s_speed; /* I2S speed for audio digital stream */ |
| 400 | |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 401 | enum em28xx_decoder decoder; |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 402 | |
| 403 | int tuner_type; /* type of the tuner */ |
| 404 | int tuner_addr; /* tuner address */ |
| 405 | int tda9887_conf; |
| 406 | /* i2c i/o */ |
| 407 | struct i2c_adapter i2c_adap; |
| 408 | struct i2c_client i2c_client; |
| 409 | /* video for linux */ |
| 410 | int users; /* user count for exclusive use */ |
| 411 | struct video_device *vdev; /* video for linux device struct */ |
Mauro Carvalho Chehab | 7d497f8 | 2007-11-11 14:15:34 -0300 | [diff] [blame] | 412 | v4l2_std_id norm; /* selected tv norm */ |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 413 | int ctl_freq; /* selected frequency */ |
| 414 | unsigned int ctl_input; /* selected input */ |
Douglas Schilling Landgraf | 95b86a9 | 2008-07-27 14:03:32 -0300 | [diff] [blame] | 415 | unsigned int ctl_ainput;/* selected audio input */ |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 416 | int mute; |
| 417 | int volume; |
| 418 | /* frame properties */ |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 419 | int width; /* current frame width */ |
| 420 | int height; /* current frame height */ |
Hans Verkuil | d45b9b8 | 2008-09-04 03:33:43 -0300 | [diff] [blame] | 421 | unsigned hscale; /* horizontal scale factor (see datasheet) */ |
| 422 | unsigned vscale; /* vertical scale factor (see datasheet) */ |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 423 | int interlaced; /* 1=interlace fileds, 0=just top fileds */ |
Mauro Carvalho Chehab | 9e31ced | 2007-11-11 01:13:49 -0300 | [diff] [blame] | 424 | unsigned int video_bytesread; /* Number of bytes read */ |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 425 | |
Mauro Carvalho Chehab | 03910cc | 2007-11-03 21:20:59 -0300 | [diff] [blame] | 426 | unsigned long hash; /* eeprom hash - for boards with generic ID */ |
Douglas Schilling Landgraf | 6ea54d9 | 2008-04-17 21:41:10 -0300 | [diff] [blame] | 427 | unsigned long i2c_hash; /* i2c devicelist hash - |
| 428 | for boards with generic ID */ |
Mauro Carvalho Chehab | 03910cc | 2007-11-03 21:20:59 -0300 | [diff] [blame] | 429 | |
Mauro Carvalho Chehab | 6d79468 | 2008-01-05 09:57:31 -0300 | [diff] [blame] | 430 | struct em28xx_audio *adev; |
| 431 | |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 432 | /* states */ |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 433 | enum em28xx_dev_state state; |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 434 | enum em28xx_io_method io; |
Mauro Carvalho Chehab | 9e31ced | 2007-11-11 01:13:49 -0300 | [diff] [blame] | 435 | |
Mauro Carvalho Chehab | d7448a8 | 2008-01-05 09:59:03 -0300 | [diff] [blame] | 436 | struct work_struct request_module_wk; |
| 437 | |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 438 | /* locks */ |
Sascha Sommer | 5a80415 | 2007-11-03 21:22:38 -0300 | [diff] [blame] | 439 | struct mutex lock; |
Mauro Carvalho Chehab | f2a2e49 | 2008-11-19 06:17:44 -0300 | [diff] [blame] | 440 | struct mutex ctrl_urb_lock; /* protects urb_buf */ |
Aidan Thornton | d7aa802 | 2008-04-13 14:38:47 -0300 | [diff] [blame] | 441 | /* spinlock_t queue_lock; */ |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 442 | struct list_head inqueue, outqueue; |
| 443 | wait_queue_head_t open, wait_frame, wait_stream; |
| 444 | struct video_device *vbi_dev; |
Mauro Carvalho Chehab | 0be4375 | 2008-01-05 17:22:01 -0300 | [diff] [blame] | 445 | struct video_device *radio_dev; |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 446 | |
| 447 | unsigned char eedata[256]; |
| 448 | |
Mauro Carvalho Chehab | ad0ebb9 | 2008-04-13 14:37:52 -0300 | [diff] [blame] | 449 | /* Isoc control struct */ |
| 450 | struct em28xx_dmaqueue vidq; |
| 451 | struct em28xx_usb_isoc_ctl isoc_ctl; |
| 452 | spinlock_t slock; |
| 453 | |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 454 | /* usb transfer */ |
| 455 | struct usb_device *udev; /* the usb device */ |
| 456 | int alt; /* alternate */ |
| 457 | int max_pkt_size; /* max packet size of isoc transaction */ |
Mauro Carvalho Chehab | 9d4d9c0 | 2005-11-08 21:38:52 -0800 | [diff] [blame] | 458 | int num_alt; /* Number of alternative settings */ |
| 459 | unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */ |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 460 | struct urb *urb[EM28XX_NUM_BUFS]; /* urb for isoc transfers */ |
| 461 | char *transfer_buffer[EM28XX_NUM_BUFS]; /* transfer buffers for isoc transfer */ |
Mauro Carvalho Chehab | c4a9879 | 2008-11-18 14:51:08 -0300 | [diff] [blame] | 462 | char urb_buf[URB_MAX_CTRL_SIZE]; /* urb control msg buffer */ |
| 463 | |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 464 | /* helper funcs that call usb_control_msg */ |
Douglas Schilling Landgraf | 6ea54d9 | 2008-04-17 21:41:10 -0300 | [diff] [blame] | 465 | int (*em28xx_write_regs) (struct em28xx *dev, u16 reg, |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 466 | char *buf, int len); |
Douglas Schilling Landgraf | 6ea54d9 | 2008-04-17 21:41:10 -0300 | [diff] [blame] | 467 | int (*em28xx_read_reg) (struct em28xx *dev, u16 reg); |
| 468 | int (*em28xx_read_reg_req_len) (struct em28xx *dev, u8 req, u16 reg, |
| 469 | char *buf, int len); |
| 470 | int (*em28xx_write_regs_req) (struct em28xx *dev, u8 req, u16 reg, |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 471 | char *buf, int len); |
Douglas Schilling Landgraf | 6ea54d9 | 2008-04-17 21:41:10 -0300 | [diff] [blame] | 472 | int (*em28xx_read_reg_req) (struct em28xx *dev, u8 req, u16 reg); |
Mauro Carvalho Chehab | 3aefb79 | 2008-04-17 21:36:41 -0300 | [diff] [blame] | 473 | |
| 474 | enum em28xx_mode mode; |
| 475 | |
Devin Heitmueller | 6a1acc3 | 2008-11-12 02:05:06 -0300 | [diff] [blame] | 476 | /* register numbers for GPO/GPIO registers */ |
| 477 | u16 reg_gpo_num, reg_gpio_num; |
| 478 | |
Mauro Carvalho Chehab | c67ec53 | 2008-04-17 21:48:00 -0300 | [diff] [blame] | 479 | /* Caches GPO and GPIO registers */ |
| 480 | unsigned char reg_gpo, reg_gpio; |
| 481 | |
Devin Heitmueller | a9fc52b | 2008-06-28 08:57:06 -0300 | [diff] [blame] | 482 | /* Snapshot button */ |
| 483 | char snapshot_button_path[30]; /* path of the input dev */ |
| 484 | struct input_dev *sbutton_input_dev; |
| 485 | struct delayed_work sbutton_query_work; |
| 486 | |
Aidan Thornton | 3421b77 | 2008-04-17 21:40:36 -0300 | [diff] [blame] | 487 | struct em28xx_dvb *dvb; |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 488 | }; |
| 489 | |
Mauro Carvalho Chehab | 6d79468 | 2008-01-05 09:57:31 -0300 | [diff] [blame] | 490 | struct em28xx_ops { |
| 491 | struct list_head next; |
| 492 | char *name; |
| 493 | int id; |
| 494 | int (*init)(struct em28xx *); |
| 495 | int (*fini)(struct em28xx *); |
Mauro Carvalho Chehab | a3a048c | 2007-11-10 22:21:01 -0300 | [diff] [blame] | 496 | }; |
| 497 | |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 498 | /* Provided by em28xx-i2c.c */ |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 499 | |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 500 | void em28xx_i2c_call_clients(struct em28xx *dev, unsigned int cmd, void *arg); |
Sascha Sommer | fad7b95 | 2007-11-04 08:06:48 -0300 | [diff] [blame] | 501 | void em28xx_do_i2c_scan(struct em28xx *dev); |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 502 | int em28xx_i2c_register(struct em28xx *dev); |
| 503 | int em28xx_i2c_unregister(struct em28xx *dev); |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 504 | |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 505 | /* Provided by em28xx-core.c */ |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 506 | |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 507 | u32 em28xx_request_buffers(struct em28xx *dev, u32 count); |
| 508 | void em28xx_queue_unusedframes(struct em28xx *dev); |
| 509 | void em28xx_release_buffers(struct em28xx *dev); |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 510 | |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 511 | int em28xx_read_reg_req_len(struct em28xx *dev, u8 req, u16 reg, |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 512 | char *buf, int len); |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 513 | int em28xx_read_reg_req(struct em28xx *dev, u8 req, u16 reg); |
| 514 | int em28xx_read_reg(struct em28xx *dev, u16 reg); |
| 515 | int em28xx_write_regs_req(struct em28xx *dev, u8 req, u16 reg, char *buf, |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 516 | int len); |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 517 | int em28xx_write_regs(struct em28xx *dev, u16 reg, char *buf, int len); |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 518 | int em28xx_audio_analog_set(struct em28xx *dev); |
Mauro Carvalho Chehab | 539c96d | 2008-01-05 09:53:54 -0300 | [diff] [blame] | 519 | |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 520 | int em28xx_colorlevels_set_default(struct em28xx *dev); |
| 521 | int em28xx_capture_start(struct em28xx *dev, int start); |
| 522 | int em28xx_outfmt_set_yuv422(struct em28xx *dev); |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 523 | int em28xx_resolution_set(struct em28xx *dev); |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 524 | int em28xx_set_alternate(struct em28xx *dev); |
Aidan Thornton | 579f72e | 2008-04-17 21:40:16 -0300 | [diff] [blame] | 525 | int em28xx_init_isoc(struct em28xx *dev, int max_packets, |
| 526 | int num_bufs, int max_pkt_size, |
Mauro Carvalho Chehab | c67ec53 | 2008-04-17 21:48:00 -0300 | [diff] [blame] | 527 | int (*isoc_copy) (struct em28xx *dev, struct urb *urb)); |
Aidan Thornton | 579f72e | 2008-04-17 21:40:16 -0300 | [diff] [blame] | 528 | void em28xx_uninit_isoc(struct em28xx *dev); |
Mauro Carvalho Chehab | c67ec53 | 2008-04-17 21:48:00 -0300 | [diff] [blame] | 529 | int em28xx_set_mode(struct em28xx *dev, enum em28xx_mode set_mode); |
| 530 | int em28xx_gpio_set(struct em28xx *dev, struct em28xx_reg_seq *gpio); |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 531 | |
Mauro Carvalho Chehab | 6d79468 | 2008-01-05 09:57:31 -0300 | [diff] [blame] | 532 | /* Provided by em28xx-video.c */ |
| 533 | int em28xx_register_extension(struct em28xx_ops *dev); |
| 534 | void em28xx_unregister_extension(struct em28xx_ops *dev); |
| 535 | |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 536 | /* Provided by em28xx-cards.c */ |
Douglas Schilling Landgraf | 6ea54d9 | 2008-04-17 21:41:10 -0300 | [diff] [blame] | 537 | extern int em2800_variant_detect(struct usb_device *udev, int model); |
Markus Rechberger | a94e95b | 2006-01-23 17:11:10 -0200 | [diff] [blame] | 538 | extern void em28xx_pre_card_setup(struct em28xx *dev); |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 539 | extern void em28xx_card_setup(struct em28xx *dev); |
| 540 | extern struct em28xx_board em28xx_boards[]; |
| 541 | extern struct usb_device_id em28xx_id_table[]; |
| 542 | extern const unsigned int em28xx_bcount; |
Mauro Carvalho Chehab | c8793b0 | 2008-01-13 15:42:17 -0300 | [diff] [blame] | 543 | void em28xx_set_ir(struct em28xx *dev, struct IR_i2c *ir); |
Michael Krufky | d7cba04 | 2008-09-12 13:31:45 -0300 | [diff] [blame] | 544 | int em28xx_tuner_callback(void *ptr, int component, int command, int arg); |
Mauro Carvalho Chehab | c8793b0 | 2008-01-13 15:42:17 -0300 | [diff] [blame] | 545 | |
| 546 | /* Provided by em28xx-input.c */ |
| 547 | /* TODO: Check if the standard get_key handlers on ir-common can be used */ |
| 548 | int em28xx_get_key_terratec(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw); |
| 549 | int em28xx_get_key_em_haup(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw); |
| 550 | int em28xx_get_key_pinnacle_usb_grey(struct IR_i2c *ir, u32 *ir_key, |
| 551 | u32 *ir_raw); |
Devin Heitmueller | a9fc52b | 2008-06-28 08:57:06 -0300 | [diff] [blame] | 552 | void em28xx_register_snapshot_button(struct em28xx *dev); |
| 553 | void em28xx_deregister_snapshot_button(struct em28xx *dev); |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 554 | |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 555 | /* printk macros */ |
| 556 | |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 557 | #define em28xx_err(fmt, arg...) do {\ |
Jean Delvare | f85c657 | 2005-12-19 08:53:59 -0200 | [diff] [blame] | 558 | printk(KERN_ERR fmt , ##arg); } while (0) |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 559 | |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 560 | #define em28xx_errdev(fmt, arg...) do {\ |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 561 | printk(KERN_ERR "%s: "fmt,\ |
Jean Delvare | f85c657 | 2005-12-19 08:53:59 -0200 | [diff] [blame] | 562 | dev->name , ##arg); } while (0) |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 563 | |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 564 | #define em28xx_info(fmt, arg...) do {\ |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 565 | printk(KERN_INFO "%s: "fmt,\ |
Jean Delvare | f85c657 | 2005-12-19 08:53:59 -0200 | [diff] [blame] | 566 | dev->name , ##arg); } while (0) |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 567 | #define em28xx_warn(fmt, arg...) do {\ |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 568 | printk(KERN_WARNING "%s: "fmt,\ |
Jean Delvare | f85c657 | 2005-12-19 08:53:59 -0200 | [diff] [blame] | 569 | dev->name , ##arg); } while (0) |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 570 | |
Douglas Schilling Landgraf | 6ea54d9 | 2008-04-17 21:41:10 -0300 | [diff] [blame] | 571 | static inline int em28xx_compression_disable(struct em28xx *dev) |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 572 | { |
| 573 | /* side effect of disabling scaler and mixer */ |
Mauro Carvalho Chehab | 41facaa | 2008-04-17 21:44:58 -0300 | [diff] [blame] | 574 | return em28xx_write_regs(dev, EM28XX_R26_COMPR, "\x00", 1); |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 575 | } |
| 576 | |
Douglas Schilling Landgraf | 6ea54d9 | 2008-04-17 21:41:10 -0300 | [diff] [blame] | 577 | static inline int em28xx_contrast_get(struct em28xx *dev) |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 578 | { |
Mauro Carvalho Chehab | 41facaa | 2008-04-17 21:44:58 -0300 | [diff] [blame] | 579 | return em28xx_read_reg(dev, EM28XX_R20_YGAIN) & 0x1f; |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 580 | } |
| 581 | |
Douglas Schilling Landgraf | 6ea54d9 | 2008-04-17 21:41:10 -0300 | [diff] [blame] | 582 | static inline int em28xx_brightness_get(struct em28xx *dev) |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 583 | { |
Mauro Carvalho Chehab | 41facaa | 2008-04-17 21:44:58 -0300 | [diff] [blame] | 584 | return em28xx_read_reg(dev, EM28XX_R21_YOFFSET); |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 585 | } |
| 586 | |
Douglas Schilling Landgraf | 6ea54d9 | 2008-04-17 21:41:10 -0300 | [diff] [blame] | 587 | static inline int em28xx_saturation_get(struct em28xx *dev) |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 588 | { |
Mauro Carvalho Chehab | 41facaa | 2008-04-17 21:44:58 -0300 | [diff] [blame] | 589 | return em28xx_read_reg(dev, EM28XX_R22_UVGAIN) & 0x1f; |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 590 | } |
| 591 | |
Douglas Schilling Landgraf | 6ea54d9 | 2008-04-17 21:41:10 -0300 | [diff] [blame] | 592 | static inline int em28xx_u_balance_get(struct em28xx *dev) |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 593 | { |
Mauro Carvalho Chehab | 41facaa | 2008-04-17 21:44:58 -0300 | [diff] [blame] | 594 | return em28xx_read_reg(dev, EM28XX_R23_UOFFSET); |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 595 | } |
| 596 | |
Douglas Schilling Landgraf | 6ea54d9 | 2008-04-17 21:41:10 -0300 | [diff] [blame] | 597 | static inline int em28xx_v_balance_get(struct em28xx *dev) |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 598 | { |
Mauro Carvalho Chehab | 41facaa | 2008-04-17 21:44:58 -0300 | [diff] [blame] | 599 | return em28xx_read_reg(dev, EM28XX_R24_VOFFSET); |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 600 | } |
| 601 | |
Douglas Schilling Landgraf | 6ea54d9 | 2008-04-17 21:41:10 -0300 | [diff] [blame] | 602 | static inline int em28xx_gamma_get(struct em28xx *dev) |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 603 | { |
Mauro Carvalho Chehab | 41facaa | 2008-04-17 21:44:58 -0300 | [diff] [blame] | 604 | return em28xx_read_reg(dev, EM28XX_R14_GAMMA) & 0x3f; |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 605 | } |
| 606 | |
Douglas Schilling Landgraf | 6ea54d9 | 2008-04-17 21:41:10 -0300 | [diff] [blame] | 607 | static inline int em28xx_contrast_set(struct em28xx *dev, s32 val) |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 608 | { |
| 609 | u8 tmp = (u8) val; |
Mauro Carvalho Chehab | 41facaa | 2008-04-17 21:44:58 -0300 | [diff] [blame] | 610 | return em28xx_write_regs(dev, EM28XX_R20_YGAIN, &tmp, 1); |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 611 | } |
| 612 | |
Douglas Schilling Landgraf | 6ea54d9 | 2008-04-17 21:41:10 -0300 | [diff] [blame] | 613 | static inline int em28xx_brightness_set(struct em28xx *dev, s32 val) |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 614 | { |
| 615 | u8 tmp = (u8) val; |
Mauro Carvalho Chehab | 41facaa | 2008-04-17 21:44:58 -0300 | [diff] [blame] | 616 | return em28xx_write_regs(dev, EM28XX_R21_YOFFSET, &tmp, 1); |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 617 | } |
| 618 | |
Douglas Schilling Landgraf | 6ea54d9 | 2008-04-17 21:41:10 -0300 | [diff] [blame] | 619 | static inline int em28xx_saturation_set(struct em28xx *dev, s32 val) |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 620 | { |
| 621 | u8 tmp = (u8) val; |
Mauro Carvalho Chehab | 41facaa | 2008-04-17 21:44:58 -0300 | [diff] [blame] | 622 | return em28xx_write_regs(dev, EM28XX_R22_UVGAIN, &tmp, 1); |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 623 | } |
| 624 | |
Douglas Schilling Landgraf | 6ea54d9 | 2008-04-17 21:41:10 -0300 | [diff] [blame] | 625 | static inline int em28xx_u_balance_set(struct em28xx *dev, s32 val) |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 626 | { |
| 627 | u8 tmp = (u8) val; |
Mauro Carvalho Chehab | 41facaa | 2008-04-17 21:44:58 -0300 | [diff] [blame] | 628 | return em28xx_write_regs(dev, EM28XX_R23_UOFFSET, &tmp, 1); |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 629 | } |
| 630 | |
Douglas Schilling Landgraf | 6ea54d9 | 2008-04-17 21:41:10 -0300 | [diff] [blame] | 631 | static inline int em28xx_v_balance_set(struct em28xx *dev, s32 val) |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 632 | { |
| 633 | u8 tmp = (u8) val; |
Mauro Carvalho Chehab | 41facaa | 2008-04-17 21:44:58 -0300 | [diff] [blame] | 634 | return em28xx_write_regs(dev, EM28XX_R24_VOFFSET, &tmp, 1); |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 635 | } |
| 636 | |
Douglas Schilling Landgraf | 6ea54d9 | 2008-04-17 21:41:10 -0300 | [diff] [blame] | 637 | static inline int em28xx_gamma_set(struct em28xx *dev, s32 val) |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 638 | { |
| 639 | u8 tmp = (u8) val; |
Mauro Carvalho Chehab | 41facaa | 2008-04-17 21:44:58 -0300 | [diff] [blame] | 640 | return em28xx_write_regs(dev, EM28XX_R14_GAMMA, &tmp, 1); |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 641 | } |
| 642 | |
| 643 | /*FIXME: maxw should be dependent of alt mode */ |
Douglas Schilling Landgraf | 6ea54d9 | 2008-04-17 21:41:10 -0300 | [diff] [blame] | 644 | static inline unsigned int norm_maxw(struct em28xx *dev) |
Markus Rechberger | 30556b2 | 2005-11-08 21:38:05 -0800 | [diff] [blame] | 645 | { |
Mauro Carvalho Chehab | c8793b0 | 2008-01-13 15:42:17 -0300 | [diff] [blame] | 646 | if (dev->max_range_640_480) |
Mauro Carvalho Chehab | 7d497f8 | 2007-11-11 14:15:34 -0300 | [diff] [blame] | 647 | return 640; |
Mauro Carvalho Chehab | c8793b0 | 2008-01-13 15:42:17 -0300 | [diff] [blame] | 648 | else |
Mauro Carvalho Chehab | 7d497f8 | 2007-11-11 14:15:34 -0300 | [diff] [blame] | 649 | return 720; |
Markus Rechberger | 30556b2 | 2005-11-08 21:38:05 -0800 | [diff] [blame] | 650 | } |
| 651 | |
Douglas Schilling Landgraf | 6ea54d9 | 2008-04-17 21:41:10 -0300 | [diff] [blame] | 652 | static inline unsigned int norm_maxh(struct em28xx *dev) |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 653 | { |
Mauro Carvalho Chehab | c8793b0 | 2008-01-13 15:42:17 -0300 | [diff] [blame] | 654 | if (dev->max_range_640_480) |
Mauro Carvalho Chehab | 7d497f8 | 2007-11-11 14:15:34 -0300 | [diff] [blame] | 655 | return 480; |
Mauro Carvalho Chehab | c8793b0 | 2008-01-13 15:42:17 -0300 | [diff] [blame] | 656 | else |
Mauro Carvalho Chehab | 7d497f8 | 2007-11-11 14:15:34 -0300 | [diff] [blame] | 657 | return (dev->norm & V4L2_STD_625_50) ? 576 : 480; |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 658 | } |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 659 | #endif |