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> |
Douglas Schilling Landgraf | f2cf250 | 2009-03-31 17:10:58 -0300 | [diff] [blame] | 30 | #include <media/v4l2-device.h> |
Mauro Carvalho Chehab | ad0ebb9 | 2008-04-13 14:37:52 -0300 | [diff] [blame] | 31 | |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 32 | #include <linux/i2c.h> |
Ingo Molnar | 3593cab | 2006-02-07 06:49:14 -0200 | [diff] [blame] | 33 | #include <linux/mutex.h> |
Mauro Carvalho Chehab | d5e5265 | 2005-11-08 21:37:32 -0800 | [diff] [blame] | 34 | #include <media/ir-kbd-i2c.h> |
Mauro Carvalho Chehab | 3aefb79 | 2008-04-17 21:36:41 -0300 | [diff] [blame] | 35 | #if defined(CONFIG_VIDEO_EM28XX_DVB) || defined(CONFIG_VIDEO_EM28XX_DVB_MODULE) |
| 36 | #include <media/videobuf-dvb.h> |
| 37 | #endif |
Mauro Carvalho Chehab | 3ca9c09 | 2008-04-17 21:37:53 -0300 | [diff] [blame] | 38 | #include "tuner-xc2028.h" |
Mauro Carvalho Chehab | 2ba890e | 2008-04-17 21:42:58 -0300 | [diff] [blame] | 39 | #include "em28xx-reg.h" |
Mauro Carvalho Chehab | 3aefb79 | 2008-04-17 21:36:41 -0300 | [diff] [blame] | 40 | |
| 41 | /* Boards supported by driver */ |
| 42 | #define EM2800_BOARD_UNKNOWN 0 |
| 43 | #define EM2820_BOARD_UNKNOWN 1 |
| 44 | #define EM2820_BOARD_TERRATEC_CINERGY_250 2 |
| 45 | #define EM2820_BOARD_PINNACLE_USB_2 3 |
| 46 | #define EM2820_BOARD_HAUPPAUGE_WINTV_USB_2 4 |
| 47 | #define EM2820_BOARD_MSI_VOX_USB_2 5 |
| 48 | #define EM2800_BOARD_TERRATEC_CINERGY_200 6 |
| 49 | #define EM2800_BOARD_LEADTEK_WINFAST_USBII 7 |
| 50 | #define EM2800_BOARD_KWORLD_USB2800 8 |
| 51 | #define EM2820_BOARD_PINNACLE_DVC_90 9 |
| 52 | #define EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900 10 |
| 53 | #define EM2880_BOARD_TERRATEC_HYBRID_XS 11 |
| 54 | #define EM2820_BOARD_KWORLD_PVRTV2800RF 12 |
| 55 | #define EM2880_BOARD_TERRATEC_PRODIGY_XS 13 |
| 56 | #define EM2820_BOARD_PROLINK_PLAYTV_USB2 14 |
| 57 | #define EM2800_BOARD_VGEAR_POCKETTV 15 |
Mauro Carvalho Chehab | 10ac660 | 2008-07-27 14:58:58 -0300 | [diff] [blame] | 58 | #define EM2883_BOARD_HAUPPAUGE_WINTV_HVR_950 16 |
Devin Heitmueller | 4fd305b | 2008-06-04 13:43:46 -0300 | [diff] [blame] | 59 | #define EM2880_BOARD_PINNACLE_PCTV_HD_PRO 17 |
Devin Heitmueller | 17d9d55 | 2008-06-08 10:22:03 -0300 | [diff] [blame] | 60 | #define EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2 18 |
Devin Heitmueller | 3ed58ba | 2009-05-27 23:27:26 -0300 | [diff] [blame] | 61 | #define EM2860_BOARD_SAA711X_REFERENCE_DESIGN 19 |
Devin Heitmueller | e14b365 | 2008-07-26 11:04:33 -0300 | [diff] [blame] | 62 | #define EM2880_BOARD_AMD_ATI_TV_WONDER_HD_600 20 |
Aron Szabo | 59d07f1 | 2008-07-27 13:47:52 -0300 | [diff] [blame] | 63 | #define EM2800_BOARD_GRABBEEX_USB2800 21 |
Douglas Schilling Landgraf | 95b86a9 | 2008-07-27 14:03:32 -0300 | [diff] [blame] | 64 | #define EM2750_BOARD_UNKNOWN 22 |
| 65 | #define EM2750_BOARD_DLCW_130 23 |
| 66 | #define EM2820_BOARD_DLINK_USB_TV 24 |
| 67 | #define EM2820_BOARD_GADMEI_UTV310 25 |
| 68 | #define EM2820_BOARD_HERCULES_SMART_TV_USB2 26 |
| 69 | #define EM2820_BOARD_PINNACLE_USB_2_FM1216ME 27 |
| 70 | #define EM2820_BOARD_LEADTEK_WINFAST_USBII_DELUXE 28 |
Douglas Schilling Landgraf | 95b86a9 | 2008-07-27 14:03:32 -0300 | [diff] [blame] | 71 | #define EM2820_BOARD_VIDEOLOGY_20K14XUSB 30 |
| 72 | #define EM2821_BOARD_USBGEAR_VD204 31 |
| 73 | #define EM2821_BOARD_SUPERCOMP_USB_2 32 |
Douglas Schilling Landgraf | 95b86a9 | 2008-07-27 14:03:32 -0300 | [diff] [blame] | 74 | #define EM2860_BOARD_TERRATEC_HYBRID_XS 34 |
| 75 | #define EM2860_BOARD_TYPHOON_DVD_MAKER 35 |
| 76 | #define EM2860_BOARD_NETGMBH_CAM 36 |
| 77 | #define EM2860_BOARD_GADMEI_UTV330 37 |
| 78 | #define EM2861_BOARD_YAKUMO_MOVIE_MIXER 38 |
| 79 | #define EM2861_BOARD_KWORLD_PVRTV_300U 39 |
| 80 | #define EM2861_BOARD_PLEXTOR_PX_TV100U 40 |
| 81 | #define EM2870_BOARD_KWORLD_350U 41 |
| 82 | #define EM2870_BOARD_KWORLD_355U 42 |
| 83 | #define EM2870_BOARD_TERRATEC_XS 43 |
| 84 | #define EM2870_BOARD_TERRATEC_XS_MT2060 44 |
| 85 | #define EM2870_BOARD_PINNACLE_PCTV_DVB 45 |
| 86 | #define EM2870_BOARD_COMPRO_VIDEOMATE 46 |
| 87 | #define EM2880_BOARD_KWORLD_DVB_305U 47 |
| 88 | #define EM2880_BOARD_KWORLD_DVB_310U 48 |
| 89 | #define EM2880_BOARD_MSI_DIGIVOX_AD 49 |
| 90 | #define EM2880_BOARD_MSI_DIGIVOX_AD_II 50 |
| 91 | #define EM2880_BOARD_TERRATEC_HYBRID_XS_FR 51 |
| 92 | #define EM2881_BOARD_DNT_DA2_HYBRID 52 |
| 93 | #define EM2881_BOARD_PINNACLE_HYBRID_PRO 53 |
| 94 | #define EM2882_BOARD_KWORLD_VS_DVBT 54 |
| 95 | #define EM2882_BOARD_TERRATEC_HYBRID_XS 55 |
| 96 | #define EM2882_BOARD_PINNACLE_HYBRID_PRO 56 |
Robert Krakora | 6e7b9ea | 2009-01-18 21:59:34 -0300 | [diff] [blame] | 97 | #define EM2883_BOARD_KWORLD_HYBRID_330U 57 |
Mauro Carvalho Chehab | ee281b8 | 2008-07-27 16:58:04 -0300 | [diff] [blame] | 98 | #define EM2820_BOARD_COMPRO_VIDEOMATE_FORYOU 58 |
Douglas Schilling Landgraf | f89bc32 | 2008-12-01 21:01:04 -0300 | [diff] [blame] | 99 | #define EM2883_BOARD_HAUPPAUGE_WINTV_HVR_850 60 |
Douglas Schilling Landgraf | 1e1addd | 2008-12-27 21:38:14 -0300 | [diff] [blame] | 100 | #define EM2820_BOARD_PROLINK_PLAYTV_BOX4_USB2 61 |
Douglas Schilling Landgraf | f7fe3e6 | 2009-01-19 09:31:55 -0300 | [diff] [blame] | 101 | #define EM2820_BOARD_GADMEI_TVR200 62 |
Mauro Carvalho Chehab | 56ee380 | 2009-02-11 14:18:36 -0300 | [diff] [blame] | 102 | #define EM2860_BOARD_KAIOMY_TVNPC_U2 63 |
| 103 | #define EM2860_BOARD_EASYCAP 64 |
Indika Katugampala | f74a61e3 | 2009-02-11 11:13:05 -0300 | [diff] [blame] | 104 | #define EM2820_BOARD_IODATA_GVMVP_SZ 65 |
Douglas Schilling Landgraf | e5db5d4 | 2009-04-09 18:24:34 -0300 | [diff] [blame] | 105 | #define EM2880_BOARD_EMPIRE_DUAL_TV 66 |
Mauro Carvalho Chehab | 4557af9 | 2009-05-23 09:58:52 -0300 | [diff] [blame] | 106 | #define EM2860_BOARD_TERRATEC_GRABBY 67 |
Mauro Carvalho Chehab | 766ed64 | 2009-05-24 00:46:01 -0300 | [diff] [blame] | 107 | #define EM2860_BOARD_TERRATEC_AV350 68 |
Franklin Meng | d7de5d8 | 2009-06-06 17:05:02 -0300 | [diff] [blame] | 108 | #define EM2882_BOARD_KWORLD_ATSC_315U 69 |
Devin Heitmueller | 1985922 | 2009-06-19 00:33:54 -0300 | [diff] [blame] | 109 | #define EM2882_BOARD_EVGA_INDTUBE 70 |
Mauro Carvalho Chehab | 02e7804 | 2009-06-29 11:35:05 -0300 | [diff] [blame] | 110 | #define EM2820_BOARD_SILVERCREST_WEBCAM 71 |
Mauro Carvalho Chehab | 3aefb79 | 2008-04-17 21:36:41 -0300 | [diff] [blame] | 111 | |
| 112 | /* Limits minimum and default number of buffers */ |
| 113 | #define EM28XX_MIN_BUF 4 |
| 114 | #define EM28XX_DEF_BUF 8 |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 115 | |
Mauro Carvalho Chehab | c4a9879 | 2008-11-18 14:51:08 -0300 | [diff] [blame] | 116 | /*Limits the max URB message size */ |
| 117 | #define URB_MAX_CTRL_SIZE 80 |
| 118 | |
Douglas Schilling Landgraf | 95b86a9 | 2008-07-27 14:03:32 -0300 | [diff] [blame] | 119 | /* Params for validated field */ |
| 120 | #define EM28XX_BOARD_NOT_VALIDATED 1 |
| 121 | #define EM28XX_BOARD_VALIDATED 0 |
| 122 | |
Douglas Schilling Landgraf | 22cff7b | 2009-02-08 01:38:10 -0300 | [diff] [blame] | 123 | /* Params for em28xx_cmd() audio */ |
| 124 | #define EM28XX_START_AUDIO 1 |
| 125 | #define EM28XX_STOP_AUDIO 0 |
| 126 | |
Mauro Carvalho Chehab | 596d92d | 2005-11-08 21:37:24 -0800 | [diff] [blame] | 127 | /* maximum number of em28xx boards */ |
Mauro Carvalho Chehab | 3687e1e | 2008-02-08 15:44:25 -0300 | [diff] [blame] | 128 | #define EM28XX_MAXBOARDS 4 /*FIXME: should be bigger */ |
Mauro Carvalho Chehab | 596d92d | 2005-11-08 21:37:24 -0800 | [diff] [blame] | 129 | |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 130 | /* maximum number of frames that can be queued */ |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 131 | #define EM28XX_NUM_FRAMES 5 |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 132 | /* number of frames that get used for v4l2_read() */ |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 133 | #define EM28XX_NUM_READ_FRAMES 2 |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 134 | |
| 135 | /* number of buffers for isoc transfers */ |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 136 | #define EM28XX_NUM_BUFS 5 |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 137 | |
Mauro Carvalho Chehab | d5e5265 | 2005-11-08 21:37:32 -0800 | [diff] [blame] | 138 | /* number of packets for each buffer |
| 139 | windows requests only 40 packets .. so we better do the same |
| 140 | this is what I found out for all alternate numbers there! |
| 141 | */ |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 142 | #define EM28XX_NUM_PACKETS 40 |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 143 | |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 144 | /* default alternate; 0 means choose the best */ |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 145 | #define EM28XX_PINOUT 0 |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 146 | |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 147 | #define EM28XX_INTERLACED_DEFAULT 1 |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 148 | |
| 149 | /* |
| 150 | #define (use usbview if you want to get the other alternate number infos) |
| 151 | #define |
| 152 | #define alternate number 2 |
| 153 | #define Endpoint Address: 82 |
| 154 | Direction: in |
| 155 | Attribute: 1 |
| 156 | Type: Isoc |
| 157 | Max Packet Size: 1448 |
| 158 | Interval: 125us |
| 159 | |
| 160 | alternate number 7 |
| 161 | |
| 162 | Endpoint Address: 82 |
| 163 | Direction: in |
| 164 | Attribute: 1 |
| 165 | Type: Isoc |
| 166 | Max Packet Size: 3072 |
| 167 | Interval: 125us |
| 168 | */ |
| 169 | |
| 170 | /* time to wait when stopping the isoc transfer */ |
Nicola Soranzo | a1a6ee7 | 2009-02-10 23:28:24 -0300 | [diff] [blame] | 171 | #define EM28XX_URB_TIMEOUT \ |
| 172 | msecs_to_jiffies(EM28XX_NUM_BUFS * EM28XX_NUM_PACKETS) |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 173 | |
Mauro Carvalho Chehab | 596d92d | 2005-11-08 21:37:24 -0800 | [diff] [blame] | 174 | /* time in msecs to wait for i2c writes to finish */ |
| 175 | #define EM2800_I2C_WRITE_TIMEOUT 20 |
| 176 | |
Mauro Carvalho Chehab | 3aefb79 | 2008-04-17 21:36:41 -0300 | [diff] [blame] | 177 | enum em28xx_mode { |
Mauro Carvalho Chehab | 2fe3e2e | 2008-11-27 09:10:40 -0300 | [diff] [blame] | 178 | EM28XX_SUSPEND, |
Mauro Carvalho Chehab | 3aefb79 | 2008-04-17 21:36:41 -0300 | [diff] [blame] | 179 | EM28XX_ANALOG_MODE, |
| 180 | EM28XX_DIGITAL_MODE, |
| 181 | }; |
| 182 | |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 183 | enum em28xx_stream_state { |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 184 | STREAM_OFF, |
| 185 | STREAM_INTERRUPT, |
| 186 | STREAM_ON, |
| 187 | }; |
| 188 | |
Aidan Thornton | 579f72e | 2008-04-17 21:40:16 -0300 | [diff] [blame] | 189 | struct em28xx; |
| 190 | |
Mauro Carvalho Chehab | ad0ebb9 | 2008-04-13 14:37:52 -0300 | [diff] [blame] | 191 | struct em28xx_usb_isoc_ctl { |
| 192 | /* max packet size of isoc transaction */ |
| 193 | int max_pkt_size; |
| 194 | |
| 195 | /* number of allocated urbs */ |
| 196 | int num_bufs; |
| 197 | |
| 198 | /* urb for isoc transfers */ |
| 199 | struct urb **urb; |
| 200 | |
| 201 | /* transfer buffers for isoc transfer */ |
| 202 | char **transfer_buffer; |
| 203 | |
| 204 | /* Last buffer command and region */ |
| 205 | u8 cmd; |
| 206 | int pos, size, pktsize; |
| 207 | |
| 208 | /* Last field: ODD or EVEN? */ |
| 209 | int field; |
| 210 | |
| 211 | /* Stores incomplete commands */ |
| 212 | u32 tmp_buf; |
| 213 | int tmp_buf_len; |
| 214 | |
| 215 | /* Stores already requested buffers */ |
| 216 | struct em28xx_buffer *buf; |
| 217 | |
| 218 | /* Stores the number of received fields */ |
| 219 | int nfields; |
Aidan Thornton | 579f72e | 2008-04-17 21:40:16 -0300 | [diff] [blame] | 220 | |
| 221 | /* isoc urb callback */ |
| 222 | int (*isoc_copy) (struct em28xx *dev, struct urb *urb); |
| 223 | |
Mauro Carvalho Chehab | ad0ebb9 | 2008-04-13 14:37:52 -0300 | [diff] [blame] | 224 | }; |
| 225 | |
Mauro Carvalho Chehab | bddcf63 | 2008-12-20 09:06:37 -0300 | [diff] [blame] | 226 | /* Struct to enumberate video formats */ |
Mauro Carvalho Chehab | ad0ebb9 | 2008-04-13 14:37:52 -0300 | [diff] [blame] | 227 | struct em28xx_fmt { |
| 228 | char *name; |
| 229 | u32 fourcc; /* v4l2 format id */ |
Mauro Carvalho Chehab | bddcf63 | 2008-12-20 09:06:37 -0300 | [diff] [blame] | 230 | int depth; |
| 231 | int reg; |
Mauro Carvalho Chehab | ad0ebb9 | 2008-04-13 14:37:52 -0300 | [diff] [blame] | 232 | }; |
| 233 | |
| 234 | /* buffer for one video frame */ |
| 235 | struct em28xx_buffer { |
| 236 | /* common v4l buffer stuff -- must be first */ |
| 237 | struct videobuf_buffer vb; |
| 238 | |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 239 | struct list_head frame; |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 240 | int top_field; |
Mauro Carvalho Chehab | ad0ebb9 | 2008-04-13 14:37:52 -0300 | [diff] [blame] | 241 | int receiving; |
| 242 | }; |
| 243 | |
| 244 | struct em28xx_dmaqueue { |
| 245 | struct list_head active; |
| 246 | struct list_head queued; |
Mauro Carvalho Chehab | ad0ebb9 | 2008-04-13 14:37:52 -0300 | [diff] [blame] | 247 | |
| 248 | wait_queue_head_t wq; |
| 249 | |
| 250 | /* Counters to control buffer fill */ |
| 251 | int pos; |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 252 | }; |
| 253 | |
| 254 | /* io methods */ |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 255 | enum em28xx_io_method { |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 256 | IO_NONE, |
| 257 | IO_READ, |
| 258 | IO_MMAP, |
| 259 | }; |
| 260 | |
| 261 | /* inputs */ |
| 262 | |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 263 | #define MAX_EM28XX_INPUT 4 |
| 264 | enum enum28xx_itype { |
| 265 | EM28XX_VMUX_COMPOSITE1 = 1, |
| 266 | EM28XX_VMUX_COMPOSITE2, |
| 267 | EM28XX_VMUX_COMPOSITE3, |
| 268 | EM28XX_VMUX_COMPOSITE4, |
| 269 | EM28XX_VMUX_SVIDEO, |
| 270 | EM28XX_VMUX_TELEVISION, |
| 271 | EM28XX_VMUX_CABLE, |
| 272 | EM28XX_VMUX_DVB, |
| 273 | EM28XX_VMUX_DEBUG, |
| 274 | EM28XX_RADIO, |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 275 | }; |
| 276 | |
Mauro Carvalho Chehab | 3564394 | 2008-11-19 12:01:33 -0300 | [diff] [blame] | 277 | enum em28xx_ac97_mode { |
| 278 | EM28XX_NO_AC97 = 0, |
| 279 | EM28XX_AC97_EM202, |
Mauro Carvalho Chehab | 209acc0 | 2008-11-20 12:49:33 -0300 | [diff] [blame] | 280 | EM28XX_AC97_SIGMATEL, |
Mauro Carvalho Chehab | 3564394 | 2008-11-19 12:01:33 -0300 | [diff] [blame] | 281 | EM28XX_AC97_OTHER, |
| 282 | }; |
| 283 | |
| 284 | struct em28xx_audio_mode { |
| 285 | enum em28xx_ac97_mode ac97; |
| 286 | |
| 287 | u16 ac97_feat; |
Mauro Carvalho Chehab | 16c7bca | 2008-11-20 08:56:19 -0300 | [diff] [blame] | 288 | u32 ac97_vendor_id; |
Mauro Carvalho Chehab | 3564394 | 2008-11-19 12:01:33 -0300 | [diff] [blame] | 289 | |
| 290 | unsigned int has_audio:1; |
| 291 | |
| 292 | unsigned int i2s_3rates:1; |
| 293 | unsigned int i2s_5rates:1; |
Devin Heitmueller | 5c2231c | 2008-11-19 08:22:28 -0300 | [diff] [blame] | 294 | }; |
| 295 | |
Mauro Carvalho Chehab | 5faff78 | 2008-11-20 09:06:09 -0300 | [diff] [blame] | 296 | /* em28xx has two audio inputs: tuner and line in. |
| 297 | However, on most devices, an auxiliary AC97 codec device is used. |
| 298 | The AC97 device may have several different inputs and outputs, |
| 299 | depending on their model. So, it is possible to use AC97 mixer to |
| 300 | address more than two different entries. |
| 301 | */ |
Mauro Carvalho Chehab | 539c96d | 2008-01-05 09:53:54 -0300 | [diff] [blame] | 302 | enum em28xx_amux { |
Mauro Carvalho Chehab | 5faff78 | 2008-11-20 09:06:09 -0300 | [diff] [blame] | 303 | /* This is the only entry for em28xx tuner input */ |
| 304 | EM28XX_AMUX_VIDEO, /* em28xx tuner, AC97 mixer Video */ |
| 305 | |
| 306 | EM28XX_AMUX_LINE_IN, /* AC97 mixer Line In */ |
| 307 | |
| 308 | /* Some less-common mixer setups */ |
| 309 | EM28XX_AMUX_VIDEO2, /* em28xx Line in, AC97 mixer Video */ |
| 310 | EM28XX_AMUX_PHONE, |
| 311 | EM28XX_AMUX_MIC, |
| 312 | EM28XX_AMUX_CD, |
| 313 | EM28XX_AMUX_AUX, |
| 314 | EM28XX_AMUX_PCM_OUT, |
Mauro Carvalho Chehab | 539c96d | 2008-01-05 09:53:54 -0300 | [diff] [blame] | 315 | }; |
| 316 | |
Mauro Carvalho Chehab | 35ae6f0 | 2008-11-20 12:40:51 -0300 | [diff] [blame] | 317 | enum em28xx_aout { |
Mauro Carvalho Chehab | 8866f9c | 2009-01-12 21:50:52 -0300 | [diff] [blame] | 318 | /* AC97 outputs */ |
Mauro Carvalho Chehab | e879b8e | 2008-11-20 13:39:39 -0300 | [diff] [blame] | 319 | EM28XX_AOUT_MASTER = 1 << 0, |
| 320 | EM28XX_AOUT_LINE = 1 << 1, |
| 321 | EM28XX_AOUT_MONO = 1 << 2, |
| 322 | EM28XX_AOUT_LFE = 1 << 3, |
| 323 | EM28XX_AOUT_SURR = 1 << 4, |
Mauro Carvalho Chehab | 8866f9c | 2009-01-12 21:50:52 -0300 | [diff] [blame] | 324 | |
| 325 | /* PCM IN Mixer - used by AC97_RECORD_SELECT register */ |
| 326 | EM28XX_AOUT_PCM_IN = 1 << 7, |
| 327 | |
| 328 | /* Bits 10-8 are used to indicate the PCM IN record select */ |
| 329 | EM28XX_AOUT_PCM_MIC_PCM = 0 << 8, |
| 330 | EM28XX_AOUT_PCM_CD = 1 << 8, |
| 331 | EM28XX_AOUT_PCM_VIDEO = 2 << 8, |
| 332 | EM28XX_AOUT_PCM_AUX = 3 << 8, |
| 333 | EM28XX_AOUT_PCM_LINE = 4 << 8, |
| 334 | EM28XX_AOUT_PCM_STEREO = 5 << 8, |
| 335 | EM28XX_AOUT_PCM_MONO = 6 << 8, |
| 336 | EM28XX_AOUT_PCM_PHONE = 7 << 8, |
Mauro Carvalho Chehab | 35ae6f0 | 2008-11-20 12:40:51 -0300 | [diff] [blame] | 337 | }; |
| 338 | |
Hans Verkuil | 32929fb | 2009-01-17 11:21:02 -0300 | [diff] [blame] | 339 | static inline int ac97_return_record_select(int a_out) |
Mauro Carvalho Chehab | 8866f9c | 2009-01-12 21:50:52 -0300 | [diff] [blame] | 340 | { |
| 341 | return (a_out & 0x700) >> 8; |
| 342 | } |
| 343 | |
Mauro Carvalho Chehab | 122b77e | 2008-11-27 07:42:26 -0300 | [diff] [blame] | 344 | struct em28xx_reg_seq { |
| 345 | int reg; |
| 346 | unsigned char val, mask; |
| 347 | int sleep; |
| 348 | }; |
| 349 | |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 350 | struct em28xx_input { |
| 351 | enum enum28xx_itype type; |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 352 | unsigned int vmux; |
Mauro Carvalho Chehab | 539c96d | 2008-01-05 09:53:54 -0300 | [diff] [blame] | 353 | enum em28xx_amux amux; |
Mauro Carvalho Chehab | 35ae6f0 | 2008-11-20 12:40:51 -0300 | [diff] [blame] | 354 | enum em28xx_aout aout; |
Mauro Carvalho Chehab | 122b77e | 2008-11-27 07:42:26 -0300 | [diff] [blame] | 355 | struct em28xx_reg_seq *gpio; |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 356 | }; |
| 357 | |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 358 | #define INPUT(nr) (&em28xx_boards[dev->model].input[nr]) |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 359 | |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 360 | enum em28xx_decoder { |
Mauro Carvalho Chehab | 527f09a | 2009-07-12 11:04:15 -0300 | [diff] [blame] | 361 | EM28XX_NODECODER = 0, |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 362 | EM28XX_TVP5150, |
Mauro Carvalho Chehab | ec5de99 | 2008-11-25 09:43:29 -0300 | [diff] [blame] | 363 | EM28XX_SAA711X, |
Mauro Carvalho Chehab | 527f09a | 2009-07-12 11:04:15 -0300 | [diff] [blame] | 364 | }; |
| 365 | |
| 366 | enum em28xx_sensor { |
| 367 | EM28XX_NOSENSOR = 0, |
Mauro Carvalho Chehab | 02e7804 | 2009-06-29 11:35:05 -0300 | [diff] [blame] | 368 | EM28XX_MT9V011, |
Mauro Carvalho Chehab | b80fd2d | 2009-07-14 21:08:22 -0300 | [diff] [blame^] | 369 | EM28XX_MT9M001, |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 370 | }; |
| 371 | |
Mauro Carvalho Chehab | df7fa09 | 2009-02-25 09:06:13 -0300 | [diff] [blame] | 372 | enum em28xx_adecoder { |
| 373 | EM28XX_NOADECODER = 0, |
| 374 | EM28XX_TVAUDIO, |
| 375 | }; |
| 376 | |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 377 | struct em28xx_board { |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 378 | char *name; |
Mauro Carvalho Chehab | 505b6d0 | 2008-11-25 09:39:50 -0300 | [diff] [blame] | 379 | int vchannels; |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 380 | int tuner_type; |
Mauro Carvalho Chehab | 6676792 | 2008-11-16 08:05:06 -0300 | [diff] [blame] | 381 | int tuner_addr; |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 382 | |
| 383 | /* i2c flags */ |
| 384 | unsigned int tda9887_conf; |
| 385 | |
Mauro Carvalho Chehab | 017ab4b | 2008-11-27 09:21:55 -0300 | [diff] [blame] | 386 | /* GPIO sequences */ |
Mauro Carvalho Chehab | 122b77e | 2008-11-27 07:42:26 -0300 | [diff] [blame] | 387 | struct em28xx_reg_seq *dvb_gpio; |
Mauro Carvalho Chehab | 2fe3e2e | 2008-11-27 09:10:40 -0300 | [diff] [blame] | 388 | struct em28xx_reg_seq *suspend_gpio; |
Mauro Carvalho Chehab | 017ab4b | 2008-11-27 09:21:55 -0300 | [diff] [blame] | 389 | struct em28xx_reg_seq *tuner_gpio; |
Vitaly Wool | 2bd1d9e | 2009-03-04 08:27:52 -0300 | [diff] [blame] | 390 | struct em28xx_reg_seq *mute_gpio; |
Mauro Carvalho Chehab | 122b77e | 2008-11-27 07:42:26 -0300 | [diff] [blame] | 391 | |
Mauro Carvalho Chehab | 74f38a8 | 2008-01-05 09:54:58 -0300 | [diff] [blame] | 392 | unsigned int is_em2800:1; |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 393 | unsigned int has_msp34xx:1; |
Mauro Carvalho Chehab | 5add9a6 | 2007-11-22 12:08:53 -0300 | [diff] [blame] | 394 | unsigned int mts_firmware:1; |
Mauro Carvalho Chehab | c8793b0 | 2008-01-13 15:42:17 -0300 | [diff] [blame] | 395 | unsigned int max_range_640_480:1; |
Mauro Carvalho Chehab | 3aefb79 | 2008-04-17 21:36:41 -0300 | [diff] [blame] | 396 | unsigned int has_dvb:1; |
Devin Heitmueller | a9fc52b | 2008-06-28 08:57:06 -0300 | [diff] [blame] | 397 | unsigned int has_snapshot_button:1; |
Mauro Carvalho Chehab | c43221d | 2009-07-12 10:23:23 -0300 | [diff] [blame] | 398 | unsigned int is_webcam:1; |
Douglas Schilling Landgraf | 95b86a9 | 2008-07-27 14:03:32 -0300 | [diff] [blame] | 399 | unsigned int valid:1; |
Mauro Carvalho Chehab | 3abee53 | 2008-01-05 17:01:41 -0300 | [diff] [blame] | 400 | |
Mauro Carvalho Chehab | a2070c6 | 2008-11-25 07:05:06 -0300 | [diff] [blame] | 401 | unsigned char xclk, i2c_speed; |
Douglas Schilling Landgraf | f2cf250 | 2009-03-31 17:10:58 -0300 | [diff] [blame] | 402 | unsigned char radio_addr; |
| 403 | unsigned short tvaudio_addr; |
Mauro Carvalho Chehab | a2070c6 | 2008-11-25 07:05:06 -0300 | [diff] [blame] | 404 | |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 405 | enum em28xx_decoder decoder; |
Mauro Carvalho Chehab | df7fa09 | 2009-02-25 09:06:13 -0300 | [diff] [blame] | 406 | enum em28xx_adecoder adecoder; |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 407 | |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 408 | struct em28xx_input input[MAX_EM28XX_INPUT]; |
Mauro Carvalho Chehab | 0be4375 | 2008-01-05 17:22:01 -0300 | [diff] [blame] | 409 | struct em28xx_input radio; |
Devin Heitmueller | 4b92253 | 2008-11-13 03:15:55 -0300 | [diff] [blame] | 410 | IR_KEYTAB_TYPE *ir_codes; |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 411 | }; |
| 412 | |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 413 | struct em28xx_eeprom { |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 414 | u32 id; /* 0x9567eb1a */ |
| 415 | u16 vendor_ID; |
| 416 | u16 product_ID; |
| 417 | |
| 418 | u16 chip_conf; |
| 419 | |
| 420 | u16 board_conf; |
| 421 | |
| 422 | u16 string1, string2, string3; |
| 423 | |
| 424 | u8 string_idx_table; |
| 425 | }; |
| 426 | |
| 427 | /* device states */ |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 428 | enum em28xx_dev_state { |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 429 | DEV_INITIALIZED = 0x01, |
| 430 | DEV_DISCONNECTED = 0x02, |
| 431 | DEV_MISCONFIGURED = 0x04, |
| 432 | }; |
| 433 | |
Mauro Carvalho Chehab | 6d79468 | 2008-01-05 09:57:31 -0300 | [diff] [blame] | 434 | #define EM28XX_AUDIO_BUFS 5 |
| 435 | #define EM28XX_NUM_AUDIO_PACKETS 64 |
| 436 | #define EM28XX_AUDIO_MAX_PACKET_SIZE 196 /* static value */ |
| 437 | #define EM28XX_CAPTURE_STREAM_EN 1 |
Mauro Carvalho Chehab | 3aefb79 | 2008-04-17 21:36:41 -0300 | [diff] [blame] | 438 | |
| 439 | /* em28xx extensions */ |
Mauro Carvalho Chehab | 6d79468 | 2008-01-05 09:57:31 -0300 | [diff] [blame] | 440 | #define EM28XX_AUDIO 0x10 |
Mauro Carvalho Chehab | 3aefb79 | 2008-04-17 21:36:41 -0300 | [diff] [blame] | 441 | #define EM28XX_DVB 0x20 |
Mauro Carvalho Chehab | 6d79468 | 2008-01-05 09:57:31 -0300 | [diff] [blame] | 442 | |
| 443 | struct em28xx_audio { |
| 444 | char name[50]; |
| 445 | char *transfer_buffer[EM28XX_AUDIO_BUFS]; |
| 446 | struct urb *urb[EM28XX_AUDIO_BUFS]; |
| 447 | struct usb_device *udev; |
| 448 | unsigned int capture_transfer_done; |
| 449 | struct snd_pcm_substream *capture_pcm_substream; |
| 450 | |
| 451 | unsigned int hwptr_done_capture; |
| 452 | struct snd_card *sndcard; |
| 453 | |
Robert Krakora | c744dff | 2009-02-08 13:10:39 -0300 | [diff] [blame] | 454 | int users; |
Mauro Carvalho Chehab | 6d79468 | 2008-01-05 09:57:31 -0300 | [diff] [blame] | 455 | enum em28xx_stream_state capture_stream; |
| 456 | spinlock_t slock; |
| 457 | }; |
| 458 | |
Mauro Carvalho Chehab | 52284c3 | 2008-04-17 21:38:38 -0300 | [diff] [blame] | 459 | struct em28xx; |
| 460 | |
| 461 | struct em28xx_fh { |
| 462 | struct em28xx *dev; |
| 463 | unsigned int stream_on:1; /* Locks streams */ |
| 464 | int radio; |
| 465 | |
| 466 | struct videobuf_queue vb_vidq; |
| 467 | |
| 468 | enum v4l2_buf_type type; |
| 469 | }; |
| 470 | |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 471 | /* main device struct */ |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 472 | struct em28xx { |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 473 | /* generic device properties */ |
| 474 | char name[30]; /* name (including minor) of the device */ |
| 475 | int model; /* index in the device_data struct */ |
Mauro Carvalho Chehab | e5589be | 2006-01-23 17:11:08 -0200 | [diff] [blame] | 476 | int devno; /* marks the number of this device */ |
Devin Heitmueller | 600bd7f | 2008-11-12 02:05:02 -0300 | [diff] [blame] | 477 | enum em28xx_chip_id chip_id; |
Mauro Carvalho Chehab | 505b6d0 | 2008-11-25 09:39:50 -0300 | [diff] [blame] | 478 | |
Douglas Schilling Landgraf | f2cf250 | 2009-03-31 17:10:58 -0300 | [diff] [blame] | 479 | struct v4l2_device v4l2_dev; |
Mauro Carvalho Chehab | 505b6d0 | 2008-11-25 09:39:50 -0300 | [diff] [blame] | 480 | struct em28xx_board board; |
| 481 | |
Mauro Carvalho Chehab | d36bb4e | 2009-07-14 03:18:39 -0300 | [diff] [blame] | 482 | /* Webcam specific fields */ |
Mauro Carvalho Chehab | 527f09a | 2009-07-12 11:04:15 -0300 | [diff] [blame] | 483 | enum em28xx_sensor em28xx_sensor; |
Mauro Carvalho Chehab | 5569996 | 2009-07-13 20:15:02 -0300 | [diff] [blame] | 484 | int sensor_xres, sensor_yres; |
Mauro Carvalho Chehab | d36bb4e | 2009-07-14 03:18:39 -0300 | [diff] [blame] | 485 | int sensor_xtal; |
Mauro Carvalho Chehab | 527f09a | 2009-07-12 11:04:15 -0300 | [diff] [blame] | 486 | |
Mauro Carvalho Chehab | 579d315 | 2009-07-14 12:33:25 -0300 | [diff] [blame] | 487 | /* Vinmode/Vinctl used at the driver */ |
| 488 | int vinmode, vinctl; |
| 489 | |
Mauro Carvalho Chehab | a225452 | 2007-11-11 01:08:26 -0300 | [diff] [blame] | 490 | unsigned int stream_on:1; /* Locks streams */ |
Mauro Carvalho Chehab | d7448a8 | 2008-01-05 09:59:03 -0300 | [diff] [blame] | 491 | unsigned int has_audio_class:1; |
Devin Heitmueller | 24a613e | 2008-11-12 02:05:19 -0300 | [diff] [blame] | 492 | unsigned int has_alsa_audio:1; |
Mauro Carvalho Chehab | a2070c6 | 2008-11-25 07:05:06 -0300 | [diff] [blame] | 493 | |
Mauro Carvalho Chehab | bddcf63 | 2008-12-20 09:06:37 -0300 | [diff] [blame] | 494 | struct em28xx_fmt *format; |
| 495 | |
Mauro Carvalho Chehab | a924a49 | 2008-11-12 08:41:29 -0300 | [diff] [blame] | 496 | struct em28xx_IR *ir; |
| 497 | |
Mauro Carvalho Chehab | 89b329e | 2008-04-17 21:42:14 -0300 | [diff] [blame] | 498 | /* Some older em28xx chips needs a waiting time after writing */ |
| 499 | unsigned int wait_after_write; |
| 500 | |
Mauro Carvalho Chehab | 74f38a8 | 2008-01-05 09:54:58 -0300 | [diff] [blame] | 501 | struct list_head devlist; |
| 502 | |
Mauro Carvalho Chehab | 9bb13a6 | 2006-01-09 15:25:37 -0200 | [diff] [blame] | 503 | u32 i2s_speed; /* I2S speed for audio digital stream */ |
| 504 | |
Mauro Carvalho Chehab | 3564394 | 2008-11-19 12:01:33 -0300 | [diff] [blame] | 505 | struct em28xx_audio_mode audio_mode; |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 506 | |
| 507 | int tuner_type; /* type of the tuner */ |
| 508 | int tuner_addr; /* tuner address */ |
| 509 | int tda9887_conf; |
| 510 | /* i2c i/o */ |
| 511 | struct i2c_adapter i2c_adap; |
| 512 | struct i2c_client i2c_client; |
| 513 | /* video for linux */ |
| 514 | int users; /* user count for exclusive use */ |
| 515 | struct video_device *vdev; /* video for linux device struct */ |
Mauro Carvalho Chehab | 7d497f8 | 2007-11-11 14:15:34 -0300 | [diff] [blame] | 516 | v4l2_std_id norm; /* selected tv norm */ |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 517 | int ctl_freq; /* selected frequency */ |
| 518 | unsigned int ctl_input; /* selected input */ |
Douglas Schilling Landgraf | 95b86a9 | 2008-07-27 14:03:32 -0300 | [diff] [blame] | 519 | unsigned int ctl_ainput;/* selected audio input */ |
Mauro Carvalho Chehab | 35ae6f0 | 2008-11-20 12:40:51 -0300 | [diff] [blame] | 520 | unsigned int ctl_aoutput;/* selected audio output */ |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 521 | int mute; |
| 522 | int volume; |
| 523 | /* frame properties */ |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 524 | int width; /* current frame width */ |
| 525 | int height; /* current frame height */ |
Hans Verkuil | d45b9b8 | 2008-09-04 03:33:43 -0300 | [diff] [blame] | 526 | unsigned hscale; /* horizontal scale factor (see datasheet) */ |
| 527 | unsigned vscale; /* vertical scale factor (see datasheet) */ |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 528 | int interlaced; /* 1=interlace fileds, 0=just top fileds */ |
Mauro Carvalho Chehab | 9e31ced | 2007-11-11 01:13:49 -0300 | [diff] [blame] | 529 | unsigned int video_bytesread; /* Number of bytes read */ |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 530 | |
Mauro Carvalho Chehab | 03910cc | 2007-11-03 21:20:59 -0300 | [diff] [blame] | 531 | unsigned long hash; /* eeprom hash - for boards with generic ID */ |
Douglas Schilling Landgraf | 6ea54d9 | 2008-04-17 21:41:10 -0300 | [diff] [blame] | 532 | unsigned long i2c_hash; /* i2c devicelist hash - |
| 533 | for boards with generic ID */ |
Mauro Carvalho Chehab | 03910cc | 2007-11-03 21:20:59 -0300 | [diff] [blame] | 534 | |
Mauro Carvalho Chehab | 9baed99 | 2008-12-31 09:37:33 -0300 | [diff] [blame] | 535 | struct em28xx_audio adev; |
Mauro Carvalho Chehab | 6d79468 | 2008-01-05 09:57:31 -0300 | [diff] [blame] | 536 | |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 537 | /* states */ |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 538 | enum em28xx_dev_state state; |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 539 | enum em28xx_io_method io; |
Mauro Carvalho Chehab | 9e31ced | 2007-11-11 01:13:49 -0300 | [diff] [blame] | 540 | |
Mauro Carvalho Chehab | d7448a8 | 2008-01-05 09:59:03 -0300 | [diff] [blame] | 541 | struct work_struct request_module_wk; |
| 542 | |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 543 | /* locks */ |
Sascha Sommer | 5a80415 | 2007-11-03 21:22:38 -0300 | [diff] [blame] | 544 | struct mutex lock; |
Mauro Carvalho Chehab | f2a2e49 | 2008-11-19 06:17:44 -0300 | [diff] [blame] | 545 | struct mutex ctrl_urb_lock; /* protects urb_buf */ |
Aidan Thornton | d7aa802 | 2008-04-13 14:38:47 -0300 | [diff] [blame] | 546 | /* spinlock_t queue_lock; */ |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 547 | struct list_head inqueue, outqueue; |
| 548 | wait_queue_head_t open, wait_frame, wait_stream; |
| 549 | struct video_device *vbi_dev; |
Mauro Carvalho Chehab | 0be4375 | 2008-01-05 17:22:01 -0300 | [diff] [blame] | 550 | struct video_device *radio_dev; |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 551 | |
| 552 | unsigned char eedata[256]; |
| 553 | |
Mauro Carvalho Chehab | ad0ebb9 | 2008-04-13 14:37:52 -0300 | [diff] [blame] | 554 | /* Isoc control struct */ |
| 555 | struct em28xx_dmaqueue vidq; |
| 556 | struct em28xx_usb_isoc_ctl isoc_ctl; |
| 557 | spinlock_t slock; |
| 558 | |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 559 | /* usb transfer */ |
| 560 | struct usb_device *udev; /* the usb device */ |
| 561 | int alt; /* alternate */ |
| 562 | int max_pkt_size; /* max packet size of isoc transaction */ |
Mauro Carvalho Chehab | 9d4d9c0 | 2005-11-08 21:38:52 -0800 | [diff] [blame] | 563 | int num_alt; /* Number of alternative settings */ |
| 564 | unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */ |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 565 | struct urb *urb[EM28XX_NUM_BUFS]; /* urb for isoc transfers */ |
Nicola Soranzo | a1a6ee7 | 2009-02-10 23:28:24 -0300 | [diff] [blame] | 566 | char *transfer_buffer[EM28XX_NUM_BUFS]; /* transfer buffers for isoc |
| 567 | transfer */ |
Mauro Carvalho Chehab | c4a9879 | 2008-11-18 14:51:08 -0300 | [diff] [blame] | 568 | char urb_buf[URB_MAX_CTRL_SIZE]; /* urb control msg buffer */ |
| 569 | |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 570 | /* helper funcs that call usb_control_msg */ |
Douglas Schilling Landgraf | 6ea54d9 | 2008-04-17 21:41:10 -0300 | [diff] [blame] | 571 | int (*em28xx_write_regs) (struct em28xx *dev, u16 reg, |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 572 | char *buf, int len); |
Douglas Schilling Landgraf | 6ea54d9 | 2008-04-17 21:41:10 -0300 | [diff] [blame] | 573 | int (*em28xx_read_reg) (struct em28xx *dev, u16 reg); |
| 574 | int (*em28xx_read_reg_req_len) (struct em28xx *dev, u8 req, u16 reg, |
| 575 | char *buf, int len); |
| 576 | 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] | 577 | char *buf, int len); |
Douglas Schilling Landgraf | 6ea54d9 | 2008-04-17 21:41:10 -0300 | [diff] [blame] | 578 | 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] | 579 | |
| 580 | enum em28xx_mode mode; |
| 581 | |
Devin Heitmueller | 6a1acc3 | 2008-11-12 02:05:06 -0300 | [diff] [blame] | 582 | /* register numbers for GPO/GPIO registers */ |
| 583 | u16 reg_gpo_num, reg_gpio_num; |
| 584 | |
Mauro Carvalho Chehab | c67ec53 | 2008-04-17 21:48:00 -0300 | [diff] [blame] | 585 | /* Caches GPO and GPIO registers */ |
| 586 | unsigned char reg_gpo, reg_gpio; |
| 587 | |
Devin Heitmueller | a9fc52b | 2008-06-28 08:57:06 -0300 | [diff] [blame] | 588 | /* Snapshot button */ |
| 589 | char snapshot_button_path[30]; /* path of the input dev */ |
| 590 | struct input_dev *sbutton_input_dev; |
| 591 | struct delayed_work sbutton_query_work; |
| 592 | |
Aidan Thornton | 3421b77 | 2008-04-17 21:40:36 -0300 | [diff] [blame] | 593 | struct em28xx_dvb *dvb; |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 594 | }; |
| 595 | |
Mauro Carvalho Chehab | 6d79468 | 2008-01-05 09:57:31 -0300 | [diff] [blame] | 596 | struct em28xx_ops { |
| 597 | struct list_head next; |
| 598 | char *name; |
| 599 | int id; |
| 600 | int (*init)(struct em28xx *); |
| 601 | int (*fini)(struct em28xx *); |
Mauro Carvalho Chehab | a3a048c | 2007-11-10 22:21:01 -0300 | [diff] [blame] | 602 | }; |
| 603 | |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 604 | /* Provided by em28xx-i2c.c */ |
Sascha Sommer | fad7b95 | 2007-11-04 08:06:48 -0300 | [diff] [blame] | 605 | void em28xx_do_i2c_scan(struct em28xx *dev); |
Douglas Schilling Landgraf | f2cf250 | 2009-03-31 17:10:58 -0300 | [diff] [blame] | 606 | int em28xx_i2c_register(struct em28xx *dev); |
| 607 | int em28xx_i2c_unregister(struct em28xx *dev); |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 608 | |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 609 | /* Provided by em28xx-core.c */ |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 610 | |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 611 | u32 em28xx_request_buffers(struct em28xx *dev, u32 count); |
| 612 | void em28xx_queue_unusedframes(struct em28xx *dev); |
| 613 | void em28xx_release_buffers(struct em28xx *dev); |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 614 | |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 615 | 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] | 616 | char *buf, int len); |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 617 | int em28xx_read_reg_req(struct em28xx *dev, u8 req, u16 reg); |
| 618 | int em28xx_read_reg(struct em28xx *dev, u16 reg); |
| 619 | 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] | 620 | int len); |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 621 | int em28xx_write_regs(struct em28xx *dev, u16 reg, char *buf, int len); |
Devin Heitmueller | b697248 | 2008-11-20 09:52:20 -0300 | [diff] [blame] | 622 | int em28xx_write_reg(struct em28xx *dev, u16 reg, u8 val); |
| 623 | |
Mauro Carvalho Chehab | 531c98e | 2008-12-22 13:18:27 -0300 | [diff] [blame] | 624 | int em28xx_read_ac97(struct em28xx *dev, u8 reg); |
| 625 | int em28xx_write_ac97(struct em28xx *dev, u8 reg, u16 val); |
| 626 | |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 627 | int em28xx_audio_analog_set(struct em28xx *dev); |
Mauro Carvalho Chehab | 3564394 | 2008-11-19 12:01:33 -0300 | [diff] [blame] | 628 | int em28xx_audio_setup(struct em28xx *dev); |
Mauro Carvalho Chehab | 539c96d | 2008-01-05 09:53:54 -0300 | [diff] [blame] | 629 | |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 630 | int em28xx_colorlevels_set_default(struct em28xx *dev); |
| 631 | int em28xx_capture_start(struct em28xx *dev, int start); |
Mauro Carvalho Chehab | bddcf63 | 2008-12-20 09:06:37 -0300 | [diff] [blame] | 632 | int em28xx_set_outfmt(struct em28xx *dev); |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 633 | int em28xx_resolution_set(struct em28xx *dev); |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 634 | int em28xx_set_alternate(struct em28xx *dev); |
Aidan Thornton | 579f72e | 2008-04-17 21:40:16 -0300 | [diff] [blame] | 635 | int em28xx_init_isoc(struct em28xx *dev, int max_packets, |
| 636 | int num_bufs, int max_pkt_size, |
Mauro Carvalho Chehab | c67ec53 | 2008-04-17 21:48:00 -0300 | [diff] [blame] | 637 | int (*isoc_copy) (struct em28xx *dev, struct urb *urb)); |
Aidan Thornton | 579f72e | 2008-04-17 21:40:16 -0300 | [diff] [blame] | 638 | void em28xx_uninit_isoc(struct em28xx *dev); |
Devin Heitmueller | d18e2fd | 2009-05-16 17:09:28 -0300 | [diff] [blame] | 639 | int em28xx_isoc_dvb_max_packetsize(struct em28xx *dev); |
Mauro Carvalho Chehab | c67ec53 | 2008-04-17 21:48:00 -0300 | [diff] [blame] | 640 | int em28xx_set_mode(struct em28xx *dev, enum em28xx_mode set_mode); |
| 641 | int em28xx_gpio_set(struct em28xx *dev, struct em28xx_reg_seq *gpio); |
Mauro Carvalho Chehab | 1a23f81 | 2008-12-28 22:18:14 -0300 | [diff] [blame] | 642 | void em28xx_wake_i2c(struct em28xx *dev); |
| 643 | void em28xx_remove_from_devlist(struct em28xx *dev); |
| 644 | void em28xx_add_into_devlist(struct em28xx *dev); |
Hans Verkuil | bec4366 | 2008-12-30 06:58:20 -0300 | [diff] [blame] | 645 | struct em28xx *em28xx_get_device(int minor, |
Mauro Carvalho Chehab | 1a23f81 | 2008-12-28 22:18:14 -0300 | [diff] [blame] | 646 | enum v4l2_buf_type *fh_type, |
| 647 | int *has_radio); |
Mauro Carvalho Chehab | 6d79468 | 2008-01-05 09:57:31 -0300 | [diff] [blame] | 648 | int em28xx_register_extension(struct em28xx_ops *dev); |
| 649 | void em28xx_unregister_extension(struct em28xx_ops *dev); |
Mauro Carvalho Chehab | 1a23f81 | 2008-12-28 22:18:14 -0300 | [diff] [blame] | 650 | void em28xx_init_extension(struct em28xx *dev); |
| 651 | void em28xx_close_extension(struct em28xx *dev); |
| 652 | |
| 653 | /* Provided by em28xx-video.c */ |
Mauro Carvalho Chehab | 1a23f81 | 2008-12-28 22:18:14 -0300 | [diff] [blame] | 654 | int em28xx_register_analog_devices(struct em28xx *dev); |
| 655 | void em28xx_release_analog_resources(struct em28xx *dev); |
Mauro Carvalho Chehab | 6d79468 | 2008-01-05 09:57:31 -0300 | [diff] [blame] | 656 | |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 657 | /* Provided by em28xx-cards.c */ |
Douglas Schilling Landgraf | 6ea54d9 | 2008-04-17 21:41:10 -0300 | [diff] [blame] | 658 | extern int em2800_variant_detect(struct usb_device *udev, int model); |
Markus Rechberger | a94e95b | 2006-01-23 17:11:10 -0200 | [diff] [blame] | 659 | extern void em28xx_pre_card_setup(struct em28xx *dev); |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 660 | extern void em28xx_card_setup(struct em28xx *dev); |
| 661 | extern struct em28xx_board em28xx_boards[]; |
| 662 | extern struct usb_device_id em28xx_id_table[]; |
| 663 | extern const unsigned int em28xx_bcount; |
Jean Delvare | c668f32 | 2009-05-13 16:48:50 -0300 | [diff] [blame] | 664 | void em28xx_register_i2c_ir(struct em28xx *dev); |
Michael Krufky | d7cba04 | 2008-09-12 13:31:45 -0300 | [diff] [blame] | 665 | int em28xx_tuner_callback(void *ptr, int component, int command, int arg); |
Mauro Carvalho Chehab | 1a23f81 | 2008-12-28 22:18:14 -0300 | [diff] [blame] | 666 | void em28xx_release_resources(struct em28xx *dev); |
Mauro Carvalho Chehab | c8793b0 | 2008-01-13 15:42:17 -0300 | [diff] [blame] | 667 | |
| 668 | /* Provided by em28xx-input.c */ |
Mauro Carvalho Chehab | c8793b0 | 2008-01-13 15:42:17 -0300 | [diff] [blame] | 669 | int em28xx_get_key_terratec(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw); |
| 670 | int em28xx_get_key_em_haup(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw); |
| 671 | int em28xx_get_key_pinnacle_usb_grey(struct IR_i2c *ir, u32 *ir_key, |
| 672 | u32 *ir_raw); |
Devin Heitmueller | a9fc52b | 2008-06-28 08:57:06 -0300 | [diff] [blame] | 673 | void em28xx_register_snapshot_button(struct em28xx *dev); |
| 674 | void em28xx_deregister_snapshot_button(struct em28xx *dev); |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 675 | |
Mauro Carvalho Chehab | a924a49 | 2008-11-12 08:41:29 -0300 | [diff] [blame] | 676 | int em28xx_ir_init(struct em28xx *dev); |
| 677 | int em28xx_ir_fini(struct em28xx *dev); |
| 678 | |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 679 | /* printk macros */ |
| 680 | |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 681 | #define em28xx_err(fmt, arg...) do {\ |
Jean Delvare | f85c657 | 2005-12-19 08:53:59 -0200 | [diff] [blame] | 682 | printk(KERN_ERR fmt , ##arg); } while (0) |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 683 | |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 684 | #define em28xx_errdev(fmt, arg...) do {\ |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 685 | printk(KERN_ERR "%s: "fmt,\ |
Jean Delvare | f85c657 | 2005-12-19 08:53:59 -0200 | [diff] [blame] | 686 | dev->name , ##arg); } while (0) |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 687 | |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 688 | #define em28xx_info(fmt, arg...) do {\ |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 689 | printk(KERN_INFO "%s: "fmt,\ |
Jean Delvare | f85c657 | 2005-12-19 08:53:59 -0200 | [diff] [blame] | 690 | dev->name , ##arg); } while (0) |
Mauro Carvalho Chehab | 3acf280 | 2005-11-08 21:38:27 -0800 | [diff] [blame] | 691 | #define em28xx_warn(fmt, arg...) do {\ |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 692 | printk(KERN_WARNING "%s: "fmt,\ |
Jean Delvare | f85c657 | 2005-12-19 08:53:59 -0200 | [diff] [blame] | 693 | dev->name , ##arg); } while (0) |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 694 | |
Douglas Schilling Landgraf | 6ea54d9 | 2008-04-17 21:41:10 -0300 | [diff] [blame] | 695 | static inline int em28xx_compression_disable(struct em28xx *dev) |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 696 | { |
| 697 | /* side effect of disabling scaler and mixer */ |
Mauro Carvalho Chehab | 2a29a0d | 2008-11-26 16:28:42 -0300 | [diff] [blame] | 698 | return em28xx_write_reg(dev, EM28XX_R26_COMPR, 0x00); |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 699 | } |
| 700 | |
Douglas Schilling Landgraf | 6ea54d9 | 2008-04-17 21:41:10 -0300 | [diff] [blame] | 701 | static inline int em28xx_contrast_get(struct em28xx *dev) |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 702 | { |
Mauro Carvalho Chehab | 41facaa | 2008-04-17 21:44:58 -0300 | [diff] [blame] | 703 | return em28xx_read_reg(dev, EM28XX_R20_YGAIN) & 0x1f; |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 704 | } |
| 705 | |
Douglas Schilling Landgraf | 6ea54d9 | 2008-04-17 21:41:10 -0300 | [diff] [blame] | 706 | static inline int em28xx_brightness_get(struct em28xx *dev) |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 707 | { |
Mauro Carvalho Chehab | 41facaa | 2008-04-17 21:44:58 -0300 | [diff] [blame] | 708 | return em28xx_read_reg(dev, EM28XX_R21_YOFFSET); |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 709 | } |
| 710 | |
Douglas Schilling Landgraf | 6ea54d9 | 2008-04-17 21:41:10 -0300 | [diff] [blame] | 711 | static inline int em28xx_saturation_get(struct em28xx *dev) |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 712 | { |
Mauro Carvalho Chehab | 41facaa | 2008-04-17 21:44:58 -0300 | [diff] [blame] | 713 | return em28xx_read_reg(dev, EM28XX_R22_UVGAIN) & 0x1f; |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 714 | } |
| 715 | |
Douglas Schilling Landgraf | 6ea54d9 | 2008-04-17 21:41:10 -0300 | [diff] [blame] | 716 | static inline int em28xx_u_balance_get(struct em28xx *dev) |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 717 | { |
Mauro Carvalho Chehab | 41facaa | 2008-04-17 21:44:58 -0300 | [diff] [blame] | 718 | return em28xx_read_reg(dev, EM28XX_R23_UOFFSET); |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 719 | } |
| 720 | |
Douglas Schilling Landgraf | 6ea54d9 | 2008-04-17 21:41:10 -0300 | [diff] [blame] | 721 | static inline int em28xx_v_balance_get(struct em28xx *dev) |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 722 | { |
Mauro Carvalho Chehab | 41facaa | 2008-04-17 21:44:58 -0300 | [diff] [blame] | 723 | return em28xx_read_reg(dev, EM28XX_R24_VOFFSET); |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 724 | } |
| 725 | |
Douglas Schilling Landgraf | 6ea54d9 | 2008-04-17 21:41:10 -0300 | [diff] [blame] | 726 | static inline int em28xx_gamma_get(struct em28xx *dev) |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 727 | { |
Mauro Carvalho Chehab | 41facaa | 2008-04-17 21:44:58 -0300 | [diff] [blame] | 728 | return em28xx_read_reg(dev, EM28XX_R14_GAMMA) & 0x3f; |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 729 | } |
| 730 | |
Douglas Schilling Landgraf | 6ea54d9 | 2008-04-17 21:41:10 -0300 | [diff] [blame] | 731 | static inline int em28xx_contrast_set(struct em28xx *dev, s32 val) |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 732 | { |
| 733 | u8 tmp = (u8) val; |
Mauro Carvalho Chehab | 41facaa | 2008-04-17 21:44:58 -0300 | [diff] [blame] | 734 | return em28xx_write_regs(dev, EM28XX_R20_YGAIN, &tmp, 1); |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 735 | } |
| 736 | |
Douglas Schilling Landgraf | 6ea54d9 | 2008-04-17 21:41:10 -0300 | [diff] [blame] | 737 | static inline int em28xx_brightness_set(struct em28xx *dev, s32 val) |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 738 | { |
| 739 | u8 tmp = (u8) val; |
Mauro Carvalho Chehab | 41facaa | 2008-04-17 21:44:58 -0300 | [diff] [blame] | 740 | return em28xx_write_regs(dev, EM28XX_R21_YOFFSET, &tmp, 1); |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 741 | } |
| 742 | |
Douglas Schilling Landgraf | 6ea54d9 | 2008-04-17 21:41:10 -0300 | [diff] [blame] | 743 | static inline int em28xx_saturation_set(struct em28xx *dev, s32 val) |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 744 | { |
| 745 | u8 tmp = (u8) val; |
Mauro Carvalho Chehab | 41facaa | 2008-04-17 21:44:58 -0300 | [diff] [blame] | 746 | return em28xx_write_regs(dev, EM28XX_R22_UVGAIN, &tmp, 1); |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 747 | } |
| 748 | |
Douglas Schilling Landgraf | 6ea54d9 | 2008-04-17 21:41:10 -0300 | [diff] [blame] | 749 | 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] | 750 | { |
| 751 | u8 tmp = (u8) val; |
Mauro Carvalho Chehab | 41facaa | 2008-04-17 21:44:58 -0300 | [diff] [blame] | 752 | return em28xx_write_regs(dev, EM28XX_R23_UOFFSET, &tmp, 1); |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 753 | } |
| 754 | |
Douglas Schilling Landgraf | 6ea54d9 | 2008-04-17 21:41:10 -0300 | [diff] [blame] | 755 | 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] | 756 | { |
| 757 | u8 tmp = (u8) val; |
Mauro Carvalho Chehab | 41facaa | 2008-04-17 21:44:58 -0300 | [diff] [blame] | 758 | return em28xx_write_regs(dev, EM28XX_R24_VOFFSET, &tmp, 1); |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 759 | } |
| 760 | |
Douglas Schilling Landgraf | 6ea54d9 | 2008-04-17 21:41:10 -0300 | [diff] [blame] | 761 | static inline int em28xx_gamma_set(struct em28xx *dev, s32 val) |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 762 | { |
| 763 | u8 tmp = (u8) val; |
Mauro Carvalho Chehab | 41facaa | 2008-04-17 21:44:58 -0300 | [diff] [blame] | 764 | return em28xx_write_regs(dev, EM28XX_R14_GAMMA, &tmp, 1); |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 765 | } |
| 766 | |
| 767 | /*FIXME: maxw should be dependent of alt mode */ |
Douglas Schilling Landgraf | 6ea54d9 | 2008-04-17 21:41:10 -0300 | [diff] [blame] | 768 | static inline unsigned int norm_maxw(struct em28xx *dev) |
Markus Rechberger | 30556b2 | 2005-11-08 21:38:05 -0800 | [diff] [blame] | 769 | { |
Mauro Carvalho Chehab | 5569996 | 2009-07-13 20:15:02 -0300 | [diff] [blame] | 770 | if (dev->board.is_webcam) |
| 771 | return dev->sensor_xres; |
| 772 | |
Mauro Carvalho Chehab | 505b6d0 | 2008-11-25 09:39:50 -0300 | [diff] [blame] | 773 | if (dev->board.max_range_640_480) |
Mauro Carvalho Chehab | 7d497f8 | 2007-11-11 14:15:34 -0300 | [diff] [blame] | 774 | return 640; |
Mauro Carvalho Chehab | 5569996 | 2009-07-13 20:15:02 -0300 | [diff] [blame] | 775 | |
| 776 | return 720; |
Markus Rechberger | 30556b2 | 2005-11-08 21:38:05 -0800 | [diff] [blame] | 777 | } |
| 778 | |
Douglas Schilling Landgraf | 6ea54d9 | 2008-04-17 21:41:10 -0300 | [diff] [blame] | 779 | static inline unsigned int norm_maxh(struct em28xx *dev) |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 780 | { |
Mauro Carvalho Chehab | 5569996 | 2009-07-13 20:15:02 -0300 | [diff] [blame] | 781 | if (dev->board.is_webcam) |
| 782 | return dev->sensor_yres; |
| 783 | |
Mauro Carvalho Chehab | 505b6d0 | 2008-11-25 09:39:50 -0300 | [diff] [blame] | 784 | if (dev->board.max_range_640_480) |
Mauro Carvalho Chehab | 7d497f8 | 2007-11-11 14:15:34 -0300 | [diff] [blame] | 785 | return 480; |
Mauro Carvalho Chehab | 5569996 | 2009-07-13 20:15:02 -0300 | [diff] [blame] | 786 | |
| 787 | return (dev->norm & V4L2_STD_625_50) ? 576 : 480; |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 788 | } |
akpm@osdl.org | a6c2ba2 | 2005-11-08 21:37:07 -0800 | [diff] [blame] | 789 | #endif |