em28xx.h revision 694a101e6acb865f5405a95c358eea43c813cf24
1a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton/* 20e7072ef6623c3dc58faf3f7310aba77b0a5845eMichael Krufky em28xx.h - driver for Empia EM2800/EM2820/2840 USB video capture devices 3a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 4a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton Copyright (C) 2005 Markus Rechberger <mrechberger@gmail.com> 54ac97914c6c35f6bf132071c718e034d0846b9f5Mauro Carvalho Chehab Ludovico Cavedon <cavedon@sssup.it> 62e7c6dc3989136844eb63e05f9e4dc6608a763c6Mauro Carvalho Chehab Mauro Carvalho Chehab <mchehab@infradead.org> 7a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 8a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton Based on the em2800 driver from Sascha Sommer <saschasommer@freenet.de> 9a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 10a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton This program is free software; you can redistribute it and/or modify 11a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton it under the terms of the GNU General Public License as published by 12a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton the Free Software Foundation; either version 2 of the License, or 13a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton (at your option) any later version. 14a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 15a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton This program is distributed in the hope that it will be useful, 16a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton but WITHOUT ANY WARRANTY; without even the implied warranty of 17a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton GNU General Public License for more details. 19a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 20a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton You should have received a copy of the GNU General Public License 21a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton along with this program; if not, write to the Free Software 22a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 23a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton */ 24a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 253acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehab#ifndef _EM28XX_H 263acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehab#define _EM28XX_H 27a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 28cb77d010221e66c63f4a71546fed73be9b12b9a3Mauro Carvalho Chehab#include <linux/videodev2.h> 29ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab#include <media/videobuf-vmalloc.h> 30f2cf250af156bef127433efd255abfae6aab02f6Douglas Schilling Landgraf#include <media/v4l2-device.h> 31ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab 32a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton#include <linux/i2c.h> 333593cab5d62c4c7abced1076710f9bc2d8847433Ingo Molnar#include <linux/mutex.h> 34d5e5265315770bda46c50ecaa64e2b9790f2064cMauro Carvalho Chehab#include <media/ir-kbd-i2c.h> 353aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab#if defined(CONFIG_VIDEO_EM28XX_DVB) || defined(CONFIG_VIDEO_EM28XX_DVB_MODULE) 363aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab#include <media/videobuf-dvb.h> 373aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab#endif 383ca9c09379e8f3be0744c47f72769457fa46e9f3Mauro Carvalho Chehab#include "tuner-xc2028.h" 392ba890ec0849b222a6dabb5192ccd8fd1696d6d3Mauro Carvalho Chehab#include "em28xx-reg.h" 403aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab 413aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab/* Boards supported by driver */ 423aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab#define EM2800_BOARD_UNKNOWN 0 433aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab#define EM2820_BOARD_UNKNOWN 1 443aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab#define EM2820_BOARD_TERRATEC_CINERGY_250 2 453aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab#define EM2820_BOARD_PINNACLE_USB_2 3 463aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab#define EM2820_BOARD_HAUPPAUGE_WINTV_USB_2 4 473aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab#define EM2820_BOARD_MSI_VOX_USB_2 5 483aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab#define EM2800_BOARD_TERRATEC_CINERGY_200 6 493aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab#define EM2800_BOARD_LEADTEK_WINFAST_USBII 7 503aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab#define EM2800_BOARD_KWORLD_USB2800 8 513aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab#define EM2820_BOARD_PINNACLE_DVC_90 9 523aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab#define EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900 10 533aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab#define EM2880_BOARD_TERRATEC_HYBRID_XS 11 543aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab#define EM2820_BOARD_KWORLD_PVRTV2800RF 12 553aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab#define EM2880_BOARD_TERRATEC_PRODIGY_XS 13 563aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab#define EM2820_BOARD_PROLINK_PLAYTV_USB2 14 573aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab#define EM2800_BOARD_VGEAR_POCKETTV 15 5810ac6603613d46a43a4544fbbe9581e50879bd45Mauro Carvalho Chehab#define EM2883_BOARD_HAUPPAUGE_WINTV_HVR_950 16 594fd305b2a2c4d16e8d4ebc95c84f946edd3385c5Devin Heitmueller#define EM2880_BOARD_PINNACLE_PCTV_HD_PRO 17 6017d9d558e818530cc7d210ffea575a36f48eaa1aDevin Heitmueller#define EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2 18 613ed58baf5db4eab553803916a990a3dbca4dc611Devin Heitmueller#define EM2860_BOARD_SAA711X_REFERENCE_DESIGN 19 62e14b3658a7651ffd9b1f407eaf07f4dde17ef1e7Devin Heitmueller#define EM2880_BOARD_AMD_ATI_TV_WONDER_HD_600 20 6359d07f1b705c466ea4eaca9c43d46be6d6a065a4Aron Szabo#define EM2800_BOARD_GRABBEEX_USB2800 21 6495b86a9a9020da22e7c25abc77aae4dc8f02ab55Douglas Schilling Landgraf#define EM2750_BOARD_UNKNOWN 22 6595b86a9a9020da22e7c25abc77aae4dc8f02ab55Douglas Schilling Landgraf#define EM2750_BOARD_DLCW_130 23 6695b86a9a9020da22e7c25abc77aae4dc8f02ab55Douglas Schilling Landgraf#define EM2820_BOARD_DLINK_USB_TV 24 6795b86a9a9020da22e7c25abc77aae4dc8f02ab55Douglas Schilling Landgraf#define EM2820_BOARD_GADMEI_UTV310 25 6895b86a9a9020da22e7c25abc77aae4dc8f02ab55Douglas Schilling Landgraf#define EM2820_BOARD_HERCULES_SMART_TV_USB2 26 6995b86a9a9020da22e7c25abc77aae4dc8f02ab55Douglas Schilling Landgraf#define EM2820_BOARD_PINNACLE_USB_2_FM1216ME 27 7095b86a9a9020da22e7c25abc77aae4dc8f02ab55Douglas Schilling Landgraf#define EM2820_BOARD_LEADTEK_WINFAST_USBII_DELUXE 28 7195b86a9a9020da22e7c25abc77aae4dc8f02ab55Douglas Schilling Landgraf#define EM2820_BOARD_VIDEOLOGY_20K14XUSB 30 7295b86a9a9020da22e7c25abc77aae4dc8f02ab55Douglas Schilling Landgraf#define EM2821_BOARD_USBGEAR_VD204 31 7395b86a9a9020da22e7c25abc77aae4dc8f02ab55Douglas Schilling Landgraf#define EM2821_BOARD_SUPERCOMP_USB_2 32 7495b86a9a9020da22e7c25abc77aae4dc8f02ab55Douglas Schilling Landgraf#define EM2860_BOARD_TERRATEC_HYBRID_XS 34 7595b86a9a9020da22e7c25abc77aae4dc8f02ab55Douglas Schilling Landgraf#define EM2860_BOARD_TYPHOON_DVD_MAKER 35 7695b86a9a9020da22e7c25abc77aae4dc8f02ab55Douglas Schilling Landgraf#define EM2860_BOARD_NETGMBH_CAM 36 7795b86a9a9020da22e7c25abc77aae4dc8f02ab55Douglas Schilling Landgraf#define EM2860_BOARD_GADMEI_UTV330 37 7895b86a9a9020da22e7c25abc77aae4dc8f02ab55Douglas Schilling Landgraf#define EM2861_BOARD_YAKUMO_MOVIE_MIXER 38 7995b86a9a9020da22e7c25abc77aae4dc8f02ab55Douglas Schilling Landgraf#define EM2861_BOARD_KWORLD_PVRTV_300U 39 8095b86a9a9020da22e7c25abc77aae4dc8f02ab55Douglas Schilling Landgraf#define EM2861_BOARD_PLEXTOR_PX_TV100U 40 8195b86a9a9020da22e7c25abc77aae4dc8f02ab55Douglas Schilling Landgraf#define EM2870_BOARD_KWORLD_350U 41 8295b86a9a9020da22e7c25abc77aae4dc8f02ab55Douglas Schilling Landgraf#define EM2870_BOARD_KWORLD_355U 42 8395b86a9a9020da22e7c25abc77aae4dc8f02ab55Douglas Schilling Landgraf#define EM2870_BOARD_TERRATEC_XS 43 8495b86a9a9020da22e7c25abc77aae4dc8f02ab55Douglas Schilling Landgraf#define EM2870_BOARD_TERRATEC_XS_MT2060 44 8595b86a9a9020da22e7c25abc77aae4dc8f02ab55Douglas Schilling Landgraf#define EM2870_BOARD_PINNACLE_PCTV_DVB 45 8695b86a9a9020da22e7c25abc77aae4dc8f02ab55Douglas Schilling Landgraf#define EM2870_BOARD_COMPRO_VIDEOMATE 46 8795b86a9a9020da22e7c25abc77aae4dc8f02ab55Douglas Schilling Landgraf#define EM2880_BOARD_KWORLD_DVB_305U 47 8895b86a9a9020da22e7c25abc77aae4dc8f02ab55Douglas Schilling Landgraf#define EM2880_BOARD_KWORLD_DVB_310U 48 8995b86a9a9020da22e7c25abc77aae4dc8f02ab55Douglas Schilling Landgraf#define EM2880_BOARD_MSI_DIGIVOX_AD 49 9095b86a9a9020da22e7c25abc77aae4dc8f02ab55Douglas Schilling Landgraf#define EM2880_BOARD_MSI_DIGIVOX_AD_II 50 9195b86a9a9020da22e7c25abc77aae4dc8f02ab55Douglas Schilling Landgraf#define EM2880_BOARD_TERRATEC_HYBRID_XS_FR 51 9295b86a9a9020da22e7c25abc77aae4dc8f02ab55Douglas Schilling Landgraf#define EM2881_BOARD_DNT_DA2_HYBRID 52 9395b86a9a9020da22e7c25abc77aae4dc8f02ab55Douglas Schilling Landgraf#define EM2881_BOARD_PINNACLE_HYBRID_PRO 53 9495b86a9a9020da22e7c25abc77aae4dc8f02ab55Douglas Schilling Landgraf#define EM2882_BOARD_KWORLD_VS_DVBT 54 9595b86a9a9020da22e7c25abc77aae4dc8f02ab55Douglas Schilling Landgraf#define EM2882_BOARD_TERRATEC_HYBRID_XS 55 9695b86a9a9020da22e7c25abc77aae4dc8f02ab55Douglas Schilling Landgraf#define EM2882_BOARD_PINNACLE_HYBRID_PRO 56 976e7b9ea0937eeb75fa166ef7bd22b5f3bb5676d1Robert Krakora#define EM2883_BOARD_KWORLD_HYBRID_330U 57 98ee281b856d4e4921da24387ab116bb0855c2efaaMauro Carvalho Chehab#define EM2820_BOARD_COMPRO_VIDEOMATE_FORYOU 58 99f89bc32974a4376e8393001484af28d8c3350ab4Douglas Schilling Landgraf#define EM2883_BOARD_HAUPPAUGE_WINTV_HVR_850 60 1001e1addd57bdf56c51dbc292d7760ea3d207fe833Douglas Schilling Landgraf#define EM2820_BOARD_PROLINK_PLAYTV_BOX4_USB2 61 101f7fe3e6f3c3e9ef6ba5ca187b514d225296d18ddDouglas Schilling Landgraf#define EM2820_BOARD_GADMEI_TVR200 62 10256ee38071fe0cf1746d53c5b40a46a835b24fbe4Mauro Carvalho Chehab#define EM2860_BOARD_KAIOMY_TVNPC_U2 63 10356ee38071fe0cf1746d53c5b40a46a835b24fbe4Mauro Carvalho Chehab#define EM2860_BOARD_EASYCAP 64 104f74a61e3c6f218053742c2caf3e247fb41bf395eIndika Katugampala#define EM2820_BOARD_IODATA_GVMVP_SZ 65 105e5db5d44432abc82b1250dd05bd0a4b011392d9dDouglas Schilling Landgraf#define EM2880_BOARD_EMPIRE_DUAL_TV 66 1064557af9c5338605c85fe54f5ebba3d4b14a60ab8Mauro Carvalho Chehab#define EM2860_BOARD_TERRATEC_GRABBY 67 107766ed64de554fda08ceb927d36279eabcb08acb3Mauro Carvalho Chehab#define EM2860_BOARD_TERRATEC_AV350 68 108d7de5d8ff74efd01916b01af875a0e87419a3599Franklin Meng#define EM2882_BOARD_KWORLD_ATSC_315U 69 10919859229d7d98bc2d582ff45045dd7f73d649383Devin Heitmueller#define EM2882_BOARD_EVGA_INDTUBE 70 11002e7804b2135ff941b8846f5820cf48fbfdadd54Mauro Carvalho Chehab#define EM2820_BOARD_SILVERCREST_WEBCAM 71 1116d888a66be1c50c2f5193c53d6ea556e01dd60e3Mauro Carvalho Chehab#define EM2861_BOARD_GADMEI_UTV330PLUS 72 112285eb1a40242adb3feaf9c73d352cbfeee1bea1cAntti Palosaari#define EM2870_BOARD_REDDO_DVB_C_USB_BOX 73 113694a101e6acb865f5405a95c358eea43c813cf24Mauro Carvalho Chehab#define EM2800_BOARD_VC211A 74 1143aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab 1153aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab/* Limits minimum and default number of buffers */ 1163aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab#define EM28XX_MIN_BUF 4 1173aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab#define EM28XX_DEF_BUF 8 118a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 119c4a98793a63c423c9e1af51822325969e23c16d4Mauro Carvalho Chehab/*Limits the max URB message size */ 120c4a98793a63c423c9e1af51822325969e23c16d4Mauro Carvalho Chehab#define URB_MAX_CTRL_SIZE 80 121c4a98793a63c423c9e1af51822325969e23c16d4Mauro Carvalho Chehab 12295b86a9a9020da22e7c25abc77aae4dc8f02ab55Douglas Schilling Landgraf/* Params for validated field */ 12395b86a9a9020da22e7c25abc77aae4dc8f02ab55Douglas Schilling Landgraf#define EM28XX_BOARD_NOT_VALIDATED 1 12495b86a9a9020da22e7c25abc77aae4dc8f02ab55Douglas Schilling Landgraf#define EM28XX_BOARD_VALIDATED 0 12595b86a9a9020da22e7c25abc77aae4dc8f02ab55Douglas Schilling Landgraf 12622cff7b381eca256d2afb460b3b9815f83810011Douglas Schilling Landgraf/* Params for em28xx_cmd() audio */ 12722cff7b381eca256d2afb460b3b9815f83810011Douglas Schilling Landgraf#define EM28XX_START_AUDIO 1 12822cff7b381eca256d2afb460b3b9815f83810011Douglas Schilling Landgraf#define EM28XX_STOP_AUDIO 0 12922cff7b381eca256d2afb460b3b9815f83810011Douglas Schilling Landgraf 130596d92d5128d308b5a79f21c3e72c87f5fc7e58bMauro Carvalho Chehab/* maximum number of em28xx boards */ 1313687e1e67e4920a202d53cc24678fb34fcda8fc5Mauro Carvalho Chehab#define EM28XX_MAXBOARDS 4 /*FIXME: should be bigger */ 132596d92d5128d308b5a79f21c3e72c87f5fc7e58bMauro Carvalho Chehab 133a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton/* maximum number of frames that can be queued */ 1343acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehab#define EM28XX_NUM_FRAMES 5 135a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton/* number of frames that get used for v4l2_read() */ 1363acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehab#define EM28XX_NUM_READ_FRAMES 2 137a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 138a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton/* number of buffers for isoc transfers */ 1393acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehab#define EM28XX_NUM_BUFS 5 140a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 141d5e5265315770bda46c50ecaa64e2b9790f2064cMauro Carvalho Chehab/* number of packets for each buffer 142d5e5265315770bda46c50ecaa64e2b9790f2064cMauro Carvalho Chehab windows requests only 40 packets .. so we better do the same 143d5e5265315770bda46c50ecaa64e2b9790f2064cMauro Carvalho Chehab this is what I found out for all alternate numbers there! 144d5e5265315770bda46c50ecaa64e2b9790f2064cMauro Carvalho Chehab */ 1453acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehab#define EM28XX_NUM_PACKETS 40 146a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 1473acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehab#define EM28XX_INTERLACED_DEFAULT 1 148a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 149a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton/* 150a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton#define (use usbview if you want to get the other alternate number infos) 151a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton#define 152a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton#define alternate number 2 153a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton#define Endpoint Address: 82 154a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton Direction: in 155a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton Attribute: 1 156a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton Type: Isoc 157a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton Max Packet Size: 1448 158a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton Interval: 125us 159a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 160a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton alternate number 7 161a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 162a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton Endpoint Address: 82 163a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton Direction: in 164a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton Attribute: 1 165a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton Type: Isoc 166a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton Max Packet Size: 3072 167a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton Interval: 125us 168a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton*/ 169a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 170a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton/* time to wait when stopping the isoc transfer */ 171a1a6ee74f2c68918f2e145dccba3637eea91a52aNicola Soranzo#define EM28XX_URB_TIMEOUT \ 172a1a6ee74f2c68918f2e145dccba3637eea91a52aNicola Soranzo msecs_to_jiffies(EM28XX_NUM_BUFS * EM28XX_NUM_PACKETS) 173a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 174596d92d5128d308b5a79f21c3e72c87f5fc7e58bMauro Carvalho Chehab/* time in msecs to wait for i2c writes to finish */ 175596d92d5128d308b5a79f21c3e72c87f5fc7e58bMauro Carvalho Chehab#define EM2800_I2C_WRITE_TIMEOUT 20 176596d92d5128d308b5a79f21c3e72c87f5fc7e58bMauro Carvalho Chehab 1773aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehabenum em28xx_mode { 1782fe3e2ee72ef17daad1d3769321bb7dd69a003a9Mauro Carvalho Chehab EM28XX_SUSPEND, 1793aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab EM28XX_ANALOG_MODE, 1803aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab EM28XX_DIGITAL_MODE, 1813aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab}; 1823aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab 1833acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehabenum em28xx_stream_state { 184a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton STREAM_OFF, 185a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton STREAM_INTERRUPT, 186a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton STREAM_ON, 187a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton}; 188a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 189579f72e44fb1c991352f44c20b471c3001357f68Aidan Thorntonstruct em28xx; 190579f72e44fb1c991352f44c20b471c3001357f68Aidan Thornton 191ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehabstruct em28xx_usb_isoc_ctl { 192ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab /* max packet size of isoc transaction */ 193ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab int max_pkt_size; 194ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab 195ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab /* number of allocated urbs */ 196ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab int num_bufs; 197ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab 198ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab /* urb for isoc transfers */ 199ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab struct urb **urb; 200ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab 201ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab /* transfer buffers for isoc transfer */ 202ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab char **transfer_buffer; 203ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab 204ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab /* Last buffer command and region */ 205ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab u8 cmd; 206ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab int pos, size, pktsize; 207ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab 208ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab /* Last field: ODD or EVEN? */ 209ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab int field; 210ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab 211ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab /* Stores incomplete commands */ 212ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab u32 tmp_buf; 213ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab int tmp_buf_len; 214ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab 215ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab /* Stores already requested buffers */ 21628abf083d356bc4ec459ded7a95b6a22a20f6c3dDevin Heitmueller struct em28xx_buffer *vid_buf; 21728abf083d356bc4ec459ded7a95b6a22a20f6c3dDevin Heitmueller struct em28xx_buffer *vbi_buf; 218ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab 219ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab /* Stores the number of received fields */ 220ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab int nfields; 221579f72e44fb1c991352f44c20b471c3001357f68Aidan Thornton 222579f72e44fb1c991352f44c20b471c3001357f68Aidan Thornton /* isoc urb callback */ 223579f72e44fb1c991352f44c20b471c3001357f68Aidan Thornton int (*isoc_copy) (struct em28xx *dev, struct urb *urb); 224579f72e44fb1c991352f44c20b471c3001357f68Aidan Thornton 225ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab}; 226ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab 227bddcf63313c6a4a85f94db092f45e31f530da691Mauro Carvalho Chehab/* Struct to enumberate video formats */ 228ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehabstruct em28xx_fmt { 229ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab char *name; 230ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab u32 fourcc; /* v4l2 format id */ 231bddcf63313c6a4a85f94db092f45e31f530da691Mauro Carvalho Chehab int depth; 232bddcf63313c6a4a85f94db092f45e31f530da691Mauro Carvalho Chehab int reg; 233ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab}; 234ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab 235ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab/* buffer for one video frame */ 236ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehabstruct em28xx_buffer { 237ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab /* common v4l buffer stuff -- must be first */ 238ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab struct videobuf_buffer vb; 239ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab 240a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton struct list_head frame; 241a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton int top_field; 242ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab int receiving; 243ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab}; 244ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab 245ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehabstruct em28xx_dmaqueue { 246ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab struct list_head active; 247ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab struct list_head queued; 248ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab 249ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab wait_queue_head_t wq; 250ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab 251ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab /* Counters to control buffer fill */ 252ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab int pos; 253a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton}; 254a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 255a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton/* io methods */ 2563acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehabenum em28xx_io_method { 257a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton IO_NONE, 258a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton IO_READ, 259a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton IO_MMAP, 260a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton}; 261a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 262a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton/* inputs */ 263a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 2643acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehab#define MAX_EM28XX_INPUT 4 2653acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehabenum enum28xx_itype { 2663acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehab EM28XX_VMUX_COMPOSITE1 = 1, 2673acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehab EM28XX_VMUX_COMPOSITE2, 2683acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehab EM28XX_VMUX_COMPOSITE3, 2693acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehab EM28XX_VMUX_COMPOSITE4, 2703acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehab EM28XX_VMUX_SVIDEO, 2713acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehab EM28XX_VMUX_TELEVISION, 2723acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehab EM28XX_VMUX_CABLE, 2733acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehab EM28XX_VMUX_DVB, 2743acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehab EM28XX_VMUX_DEBUG, 2753acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehab EM28XX_RADIO, 276a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton}; 277a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 27835643943be58aef82826e340761e86e0d37870ecMauro Carvalho Chehabenum em28xx_ac97_mode { 27935643943be58aef82826e340761e86e0d37870ecMauro Carvalho Chehab EM28XX_NO_AC97 = 0, 28035643943be58aef82826e340761e86e0d37870ecMauro Carvalho Chehab EM28XX_AC97_EM202, 281209acc02249d831e7f2e3d8083b6b562dde5fc6fMauro Carvalho Chehab EM28XX_AC97_SIGMATEL, 28235643943be58aef82826e340761e86e0d37870ecMauro Carvalho Chehab EM28XX_AC97_OTHER, 28335643943be58aef82826e340761e86e0d37870ecMauro Carvalho Chehab}; 28435643943be58aef82826e340761e86e0d37870ecMauro Carvalho Chehab 28535643943be58aef82826e340761e86e0d37870ecMauro Carvalho Chehabstruct em28xx_audio_mode { 28635643943be58aef82826e340761e86e0d37870ecMauro Carvalho Chehab enum em28xx_ac97_mode ac97; 28735643943be58aef82826e340761e86e0d37870ecMauro Carvalho Chehab 28835643943be58aef82826e340761e86e0d37870ecMauro Carvalho Chehab u16 ac97_feat; 28916c7bcadff2222b297d13951dc30e133f56d0154Mauro Carvalho Chehab u32 ac97_vendor_id; 29035643943be58aef82826e340761e86e0d37870ecMauro Carvalho Chehab 29135643943be58aef82826e340761e86e0d37870ecMauro Carvalho Chehab unsigned int has_audio:1; 29235643943be58aef82826e340761e86e0d37870ecMauro Carvalho Chehab 29335643943be58aef82826e340761e86e0d37870ecMauro Carvalho Chehab unsigned int i2s_3rates:1; 29435643943be58aef82826e340761e86e0d37870ecMauro Carvalho Chehab unsigned int i2s_5rates:1; 2955c2231c84304563fd5d28e8bbb72e09e882a8e32Devin Heitmueller}; 2965c2231c84304563fd5d28e8bbb72e09e882a8e32Devin Heitmueller 2975faff78904d9c07f38ac0e227b322e9f58d5447cMauro Carvalho Chehab/* em28xx has two audio inputs: tuner and line in. 2985faff78904d9c07f38ac0e227b322e9f58d5447cMauro Carvalho Chehab However, on most devices, an auxiliary AC97 codec device is used. 2995faff78904d9c07f38ac0e227b322e9f58d5447cMauro Carvalho Chehab The AC97 device may have several different inputs and outputs, 3005faff78904d9c07f38ac0e227b322e9f58d5447cMauro Carvalho Chehab depending on their model. So, it is possible to use AC97 mixer to 3015faff78904d9c07f38ac0e227b322e9f58d5447cMauro Carvalho Chehab address more than two different entries. 3025faff78904d9c07f38ac0e227b322e9f58d5447cMauro Carvalho Chehab */ 303539c96d0fd86bfdcfac75c88b74aa5798439293dMauro Carvalho Chehabenum em28xx_amux { 3045faff78904d9c07f38ac0e227b322e9f58d5447cMauro Carvalho Chehab /* This is the only entry for em28xx tuner input */ 3055faff78904d9c07f38ac0e227b322e9f58d5447cMauro Carvalho Chehab EM28XX_AMUX_VIDEO, /* em28xx tuner, AC97 mixer Video */ 3065faff78904d9c07f38ac0e227b322e9f58d5447cMauro Carvalho Chehab 3075faff78904d9c07f38ac0e227b322e9f58d5447cMauro Carvalho Chehab EM28XX_AMUX_LINE_IN, /* AC97 mixer Line In */ 3085faff78904d9c07f38ac0e227b322e9f58d5447cMauro Carvalho Chehab 3095faff78904d9c07f38ac0e227b322e9f58d5447cMauro Carvalho Chehab /* Some less-common mixer setups */ 3105faff78904d9c07f38ac0e227b322e9f58d5447cMauro Carvalho Chehab EM28XX_AMUX_VIDEO2, /* em28xx Line in, AC97 mixer Video */ 3115faff78904d9c07f38ac0e227b322e9f58d5447cMauro Carvalho Chehab EM28XX_AMUX_PHONE, 3125faff78904d9c07f38ac0e227b322e9f58d5447cMauro Carvalho Chehab EM28XX_AMUX_MIC, 3135faff78904d9c07f38ac0e227b322e9f58d5447cMauro Carvalho Chehab EM28XX_AMUX_CD, 3145faff78904d9c07f38ac0e227b322e9f58d5447cMauro Carvalho Chehab EM28XX_AMUX_AUX, 3155faff78904d9c07f38ac0e227b322e9f58d5447cMauro Carvalho Chehab EM28XX_AMUX_PCM_OUT, 316539c96d0fd86bfdcfac75c88b74aa5798439293dMauro Carvalho Chehab}; 317539c96d0fd86bfdcfac75c88b74aa5798439293dMauro Carvalho Chehab 31835ae6f04ad3e4c3ed8a83382b6511bd9beb5c768Mauro Carvalho Chehabenum em28xx_aout { 3198866f9cf8d85f3614855a49b9d9056f265d0cd33Mauro Carvalho Chehab /* AC97 outputs */ 320e879b8ebb000298f8124fc8fae570afc9eb37cbbMauro Carvalho Chehab EM28XX_AOUT_MASTER = 1 << 0, 321e879b8ebb000298f8124fc8fae570afc9eb37cbbMauro Carvalho Chehab EM28XX_AOUT_LINE = 1 << 1, 322e879b8ebb000298f8124fc8fae570afc9eb37cbbMauro Carvalho Chehab EM28XX_AOUT_MONO = 1 << 2, 323e879b8ebb000298f8124fc8fae570afc9eb37cbbMauro Carvalho Chehab EM28XX_AOUT_LFE = 1 << 3, 324e879b8ebb000298f8124fc8fae570afc9eb37cbbMauro Carvalho Chehab EM28XX_AOUT_SURR = 1 << 4, 3258866f9cf8d85f3614855a49b9d9056f265d0cd33Mauro Carvalho Chehab 3268866f9cf8d85f3614855a49b9d9056f265d0cd33Mauro Carvalho Chehab /* PCM IN Mixer - used by AC97_RECORD_SELECT register */ 3278866f9cf8d85f3614855a49b9d9056f265d0cd33Mauro Carvalho Chehab EM28XX_AOUT_PCM_IN = 1 << 7, 3288866f9cf8d85f3614855a49b9d9056f265d0cd33Mauro Carvalho Chehab 3298866f9cf8d85f3614855a49b9d9056f265d0cd33Mauro Carvalho Chehab /* Bits 10-8 are used to indicate the PCM IN record select */ 3308866f9cf8d85f3614855a49b9d9056f265d0cd33Mauro Carvalho Chehab EM28XX_AOUT_PCM_MIC_PCM = 0 << 8, 3318866f9cf8d85f3614855a49b9d9056f265d0cd33Mauro Carvalho Chehab EM28XX_AOUT_PCM_CD = 1 << 8, 3328866f9cf8d85f3614855a49b9d9056f265d0cd33Mauro Carvalho Chehab EM28XX_AOUT_PCM_VIDEO = 2 << 8, 3338866f9cf8d85f3614855a49b9d9056f265d0cd33Mauro Carvalho Chehab EM28XX_AOUT_PCM_AUX = 3 << 8, 3348866f9cf8d85f3614855a49b9d9056f265d0cd33Mauro Carvalho Chehab EM28XX_AOUT_PCM_LINE = 4 << 8, 3358866f9cf8d85f3614855a49b9d9056f265d0cd33Mauro Carvalho Chehab EM28XX_AOUT_PCM_STEREO = 5 << 8, 3368866f9cf8d85f3614855a49b9d9056f265d0cd33Mauro Carvalho Chehab EM28XX_AOUT_PCM_MONO = 6 << 8, 3378866f9cf8d85f3614855a49b9d9056f265d0cd33Mauro Carvalho Chehab EM28XX_AOUT_PCM_PHONE = 7 << 8, 33835ae6f04ad3e4c3ed8a83382b6511bd9beb5c768Mauro Carvalho Chehab}; 33935ae6f04ad3e4c3ed8a83382b6511bd9beb5c768Mauro Carvalho Chehab 34032929fb4c7c4a693ed723253b21e7bf3c8cb4b1cHans Verkuilstatic inline int ac97_return_record_select(int a_out) 3418866f9cf8d85f3614855a49b9d9056f265d0cd33Mauro Carvalho Chehab{ 3428866f9cf8d85f3614855a49b9d9056f265d0cd33Mauro Carvalho Chehab return (a_out & 0x700) >> 8; 3438866f9cf8d85f3614855a49b9d9056f265d0cd33Mauro Carvalho Chehab} 3448866f9cf8d85f3614855a49b9d9056f265d0cd33Mauro Carvalho Chehab 345122b77e59ed2de0692dfe45c87a93e98156fe03aMauro Carvalho Chehabstruct em28xx_reg_seq { 346122b77e59ed2de0692dfe45c87a93e98156fe03aMauro Carvalho Chehab int reg; 347122b77e59ed2de0692dfe45c87a93e98156fe03aMauro Carvalho Chehab unsigned char val, mask; 348122b77e59ed2de0692dfe45c87a93e98156fe03aMauro Carvalho Chehab int sleep; 349122b77e59ed2de0692dfe45c87a93e98156fe03aMauro Carvalho Chehab}; 350122b77e59ed2de0692dfe45c87a93e98156fe03aMauro Carvalho Chehab 3513acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehabstruct em28xx_input { 3523acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehab enum enum28xx_itype type; 353a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton unsigned int vmux; 354539c96d0fd86bfdcfac75c88b74aa5798439293dMauro Carvalho Chehab enum em28xx_amux amux; 35535ae6f04ad3e4c3ed8a83382b6511bd9beb5c768Mauro Carvalho Chehab enum em28xx_aout aout; 356122b77e59ed2de0692dfe45c87a93e98156fe03aMauro Carvalho Chehab struct em28xx_reg_seq *gpio; 357a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton}; 358a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 3593acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehab#define INPUT(nr) (&em28xx_boards[dev->model].input[nr]) 360a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 3613acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehabenum em28xx_decoder { 362527f09a981e398331c2f8d8f7af83cd46e6a06ccMauro Carvalho Chehab EM28XX_NODECODER = 0, 3633acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehab EM28XX_TVP5150, 364ec5de990d912c0d5cca98e030bf6447c1529f56dMauro Carvalho Chehab EM28XX_SAA711X, 365527f09a981e398331c2f8d8f7af83cd46e6a06ccMauro Carvalho Chehab}; 366527f09a981e398331c2f8d8f7af83cd46e6a06ccMauro Carvalho Chehab 367527f09a981e398331c2f8d8f7af83cd46e6a06ccMauro Carvalho Chehabenum em28xx_sensor { 368527f09a981e398331c2f8d8f7af83cd46e6a06ccMauro Carvalho Chehab EM28XX_NOSENSOR = 0, 36902e7804b2135ff941b8846f5820cf48fbfdadd54Mauro Carvalho Chehab EM28XX_MT9V011, 370b80fd2d811b48a92051f86d257b00f373e69a6d7Mauro Carvalho Chehab EM28XX_MT9M001, 371f2e26ae7c8c077d001c77b330130f98e42ccad70Mauro Carvalho Chehab EM28XX_MT9M111, 372a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton}; 373a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 374df7fa09cca9d80f746c29f95b09a7223f6c2f4e7Mauro Carvalho Chehabenum em28xx_adecoder { 375df7fa09cca9d80f746c29f95b09a7223f6c2f4e7Mauro Carvalho Chehab EM28XX_NOADECODER = 0, 376df7fa09cca9d80f746c29f95b09a7223f6c2f4e7Mauro Carvalho Chehab EM28XX_TVAUDIO, 377df7fa09cca9d80f746c29f95b09a7223f6c2f4e7Mauro Carvalho Chehab}; 378df7fa09cca9d80f746c29f95b09a7223f6c2f4e7Mauro Carvalho Chehab 3793acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehabstruct em28xx_board { 380a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton char *name; 381505b6d0b774fa4475fedbd3cebf95199c17a0086Mauro Carvalho Chehab int vchannels; 382a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton int tuner_type; 38366767920e3e6532db8afe04f9b2d8e1a9e95cad9Mauro Carvalho Chehab int tuner_addr; 384a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 385a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton /* i2c flags */ 386a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton unsigned int tda9887_conf; 387a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 388017ab4b1e2aa31dc9fe986ab6d1f5ffa2a84395bMauro Carvalho Chehab /* GPIO sequences */ 389122b77e59ed2de0692dfe45c87a93e98156fe03aMauro Carvalho Chehab struct em28xx_reg_seq *dvb_gpio; 3902fe3e2ee72ef17daad1d3769321bb7dd69a003a9Mauro Carvalho Chehab struct em28xx_reg_seq *suspend_gpio; 391017ab4b1e2aa31dc9fe986ab6d1f5ffa2a84395bMauro Carvalho Chehab struct em28xx_reg_seq *tuner_gpio; 3922bd1d9eb1c27034a77c8e1887156da72d6160ae1Vitaly Wool struct em28xx_reg_seq *mute_gpio; 393122b77e59ed2de0692dfe45c87a93e98156fe03aMauro Carvalho Chehab 39474f38a82376fb1b289d0957429ba45349f0cad62Mauro Carvalho Chehab unsigned int is_em2800:1; 395a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton unsigned int has_msp34xx:1; 3965add9a6f3c90680f89b4694e81025d2aed9559afMauro Carvalho Chehab unsigned int mts_firmware:1; 397c8793b035df7b18997d1cf34254064dac166f009Mauro Carvalho Chehab unsigned int max_range_640_480:1; 3983aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab unsigned int has_dvb:1; 399a9fc52bcbeb5245b58d23c558f3e3e8f18bebbc3Devin Heitmueller unsigned int has_snapshot_button:1; 400c43221df762c33e832e8855cae77989b6bf69fa6Mauro Carvalho Chehab unsigned int is_webcam:1; 40195b86a9a9020da22e7c25abc77aae4dc8f02ab55Douglas Schilling Landgraf unsigned int valid:1; 402ac07bb73fe226ae2088f060c63829afddb3f2403Mauro Carvalho Chehab unsigned int has_ir_i2c:1; 4033abee53e4402b6ae39e1e610f9ef94eb74097138Mauro Carvalho Chehab 404a2070c665459ac37a36bebae5e97bb4a2568990eMauro Carvalho Chehab unsigned char xclk, i2c_speed; 405f2cf250af156bef127433efd255abfae6aab02f6Douglas Schilling Landgraf unsigned char radio_addr; 406f2cf250af156bef127433efd255abfae6aab02f6Douglas Schilling Landgraf unsigned short tvaudio_addr; 407a2070c665459ac37a36bebae5e97bb4a2568990eMauro Carvalho Chehab 4083acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehab enum em28xx_decoder decoder; 409df7fa09cca9d80f746c29f95b09a7223f6c2f4e7Mauro Carvalho Chehab enum em28xx_adecoder adecoder; 410a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 4113acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehab struct em28xx_input input[MAX_EM28XX_INPUT]; 4120be4375410f1ecc917f3c0caf8f98908d357c93fMauro Carvalho Chehab struct em28xx_input radio; 413715a223323c8c8bcbe7739e20f6c619f7343b595Mauro Carvalho Chehab struct ir_scancode_table *ir_codes; 414a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton}; 415a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 4163acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehabstruct em28xx_eeprom { 417a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton u32 id; /* 0x9567eb1a */ 418a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton u16 vendor_ID; 419a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton u16 product_ID; 420a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 421a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton u16 chip_conf; 422a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 423a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton u16 board_conf; 424a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 425a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton u16 string1, string2, string3; 426a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 427a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton u8 string_idx_table; 428a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton}; 429a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 430a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton/* device states */ 4313acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehabenum em28xx_dev_state { 432a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton DEV_INITIALIZED = 0x01, 433a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton DEV_DISCONNECTED = 0x02, 434a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton DEV_MISCONFIGURED = 0x04, 435a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton}; 436a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 4376d79468dd8537530f4150e76ed9b4b63f80571c6Mauro Carvalho Chehab#define EM28XX_AUDIO_BUFS 5 4386d79468dd8537530f4150e76ed9b4b63f80571c6Mauro Carvalho Chehab#define EM28XX_NUM_AUDIO_PACKETS 64 4396d79468dd8537530f4150e76ed9b4b63f80571c6Mauro Carvalho Chehab#define EM28XX_AUDIO_MAX_PACKET_SIZE 196 /* static value */ 4406d79468dd8537530f4150e76ed9b4b63f80571c6Mauro Carvalho Chehab#define EM28XX_CAPTURE_STREAM_EN 1 4413aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab 4423aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab/* em28xx extensions */ 4436d79468dd8537530f4150e76ed9b4b63f80571c6Mauro Carvalho Chehab#define EM28XX_AUDIO 0x10 4443aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab#define EM28XX_DVB 0x20 4456d79468dd8537530f4150e76ed9b4b63f80571c6Mauro Carvalho Chehab 4468c873d31af868b4e340defc7053945636c8bd0e1Devin Heitmueller/* em28xx resource types (used for res_get/res_lock etc */ 4478c873d31af868b4e340defc7053945636c8bd0e1Devin Heitmueller#define EM28XX_RESOURCE_VIDEO 0x01 4488c873d31af868b4e340defc7053945636c8bd0e1Devin Heitmueller#define EM28XX_RESOURCE_VBI 0x02 4498c873d31af868b4e340defc7053945636c8bd0e1Devin Heitmueller 4506d79468dd8537530f4150e76ed9b4b63f80571c6Mauro Carvalho Chehabstruct em28xx_audio { 4516d79468dd8537530f4150e76ed9b4b63f80571c6Mauro Carvalho Chehab char name[50]; 4526d79468dd8537530f4150e76ed9b4b63f80571c6Mauro Carvalho Chehab char *transfer_buffer[EM28XX_AUDIO_BUFS]; 4536d79468dd8537530f4150e76ed9b4b63f80571c6Mauro Carvalho Chehab struct urb *urb[EM28XX_AUDIO_BUFS]; 4546d79468dd8537530f4150e76ed9b4b63f80571c6Mauro Carvalho Chehab struct usb_device *udev; 4556d79468dd8537530f4150e76ed9b4b63f80571c6Mauro Carvalho Chehab unsigned int capture_transfer_done; 4566d79468dd8537530f4150e76ed9b4b63f80571c6Mauro Carvalho Chehab struct snd_pcm_substream *capture_pcm_substream; 4576d79468dd8537530f4150e76ed9b4b63f80571c6Mauro Carvalho Chehab 4586d79468dd8537530f4150e76ed9b4b63f80571c6Mauro Carvalho Chehab unsigned int hwptr_done_capture; 4596d79468dd8537530f4150e76ed9b4b63f80571c6Mauro Carvalho Chehab struct snd_card *sndcard; 4606d79468dd8537530f4150e76ed9b4b63f80571c6Mauro Carvalho Chehab 461c744dff260e9efb1080d1e823e588f85176a057bRobert Krakora int users; 4626d79468dd8537530f4150e76ed9b4b63f80571c6Mauro Carvalho Chehab enum em28xx_stream_state capture_stream; 4636d79468dd8537530f4150e76ed9b4b63f80571c6Mauro Carvalho Chehab spinlock_t slock; 4646d79468dd8537530f4150e76ed9b4b63f80571c6Mauro Carvalho Chehab}; 4656d79468dd8537530f4150e76ed9b4b63f80571c6Mauro Carvalho Chehab 46652284c3e47bf502aaff72ab2ede509193b628b1bMauro Carvalho Chehabstruct em28xx; 46752284c3e47bf502aaff72ab2ede509193b628b1bMauro Carvalho Chehab 46852284c3e47bf502aaff72ab2ede509193b628b1bMauro Carvalho Chehabstruct em28xx_fh { 46952284c3e47bf502aaff72ab2ede509193b628b1bMauro Carvalho Chehab struct em28xx *dev; 47052284c3e47bf502aaff72ab2ede509193b628b1bMauro Carvalho Chehab int radio; 4718c873d31af868b4e340defc7053945636c8bd0e1Devin Heitmueller unsigned int resources; 47252284c3e47bf502aaff72ab2ede509193b628b1bMauro Carvalho Chehab 47352284c3e47bf502aaff72ab2ede509193b628b1bMauro Carvalho Chehab struct videobuf_queue vb_vidq; 47428abf083d356bc4ec459ded7a95b6a22a20f6c3dDevin Heitmueller struct videobuf_queue vb_vbiq; 47552284c3e47bf502aaff72ab2ede509193b628b1bMauro Carvalho Chehab 47652284c3e47bf502aaff72ab2ede509193b628b1bMauro Carvalho Chehab enum v4l2_buf_type type; 47752284c3e47bf502aaff72ab2ede509193b628b1bMauro Carvalho Chehab}; 47852284c3e47bf502aaff72ab2ede509193b628b1bMauro Carvalho Chehab 479a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton/* main device struct */ 4803acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehabstruct em28xx { 481a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton /* generic device properties */ 482a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton char name[30]; /* name (including minor) of the device */ 483a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton int model; /* index in the device_data struct */ 484e5589befc472ca50882f37c4fb32333fc93a65b7Mauro Carvalho Chehab int devno; /* marks the number of this device */ 485600bd7f0edee0f9687c3c77e6fe63c74452acbfaDevin Heitmueller enum em28xx_chip_id chip_id; 486505b6d0b774fa4475fedbd3cebf95199c17a0086Mauro Carvalho Chehab 487f2cf250af156bef127433efd255abfae6aab02f6Douglas Schilling Landgraf struct v4l2_device v4l2_dev; 488505b6d0b774fa4475fedbd3cebf95199c17a0086Mauro Carvalho Chehab struct em28xx_board board; 489505b6d0b774fa4475fedbd3cebf95199c17a0086Mauro Carvalho Chehab 490d36bb4e77257ed0df86deca3f69794f037f68c7dMauro Carvalho Chehab /* Webcam specific fields */ 491527f09a981e398331c2f8d8f7af83cd46e6a06ccMauro Carvalho Chehab enum em28xx_sensor em28xx_sensor; 4925569996421fa1cfc1fc0d9e683ac1def46ea985dMauro Carvalho Chehab int sensor_xres, sensor_yres; 493d36bb4e77257ed0df86deca3f69794f037f68c7dMauro Carvalho Chehab int sensor_xtal; 494527f09a981e398331c2f8d8f7af83cd46e6a06ccMauro Carvalho Chehab 495c2a6b54a9cf08d4ffeb75d70603c4a5d03ac97adMauro Carvalho Chehab /* Allows progressive (e. g. non-interlaced) mode */ 496c2a6b54a9cf08d4ffeb75d70603c4a5d03ac97adMauro Carvalho Chehab int progressive; 497c2a6b54a9cf08d4ffeb75d70603c4a5d03ac97adMauro Carvalho Chehab 498579d315218e8a3f696e375c5f6917da6488bec8aMauro Carvalho Chehab /* Vinmode/Vinctl used at the driver */ 499579d315218e8a3f696e375c5f6917da6488bec8aMauro Carvalho Chehab int vinmode, vinctl; 500579d315218e8a3f696e375c5f6917da6488bec8aMauro Carvalho Chehab 501d7448a8d9d06ca2ca4fd1f17404450ecba8bea3aMauro Carvalho Chehab unsigned int has_audio_class:1; 50224a613e4b08c4077b4c809bebab1d4a36d541fccDevin Heitmueller unsigned int has_alsa_audio:1; 503a2070c665459ac37a36bebae5e97bb4a2568990eMauro Carvalho Chehab 504bddcf63313c6a4a85f94db092f45e31f530da691Mauro Carvalho Chehab struct em28xx_fmt *format; 505bddcf63313c6a4a85f94db092f45e31f530da691Mauro Carvalho Chehab 506a924a499adb89f52046936deac87264774652a81Mauro Carvalho Chehab struct em28xx_IR *ir; 507a924a499adb89f52046936deac87264774652a81Mauro Carvalho Chehab 50889b329ef9d7cc16ed46fc991b21b2d45e7bf452cMauro Carvalho Chehab /* Some older em28xx chips needs a waiting time after writing */ 50989b329ef9d7cc16ed46fc991b21b2d45e7bf452cMauro Carvalho Chehab unsigned int wait_after_write; 51089b329ef9d7cc16ed46fc991b21b2d45e7bf452cMauro Carvalho Chehab 51174f38a82376fb1b289d0957429ba45349f0cad62Mauro Carvalho Chehab struct list_head devlist; 51274f38a82376fb1b289d0957429ba45349f0cad62Mauro Carvalho Chehab 5139bb13a6dc3a6f68c990264838ff0493d900c48d7Mauro Carvalho Chehab u32 i2s_speed; /* I2S speed for audio digital stream */ 5149bb13a6dc3a6f68c990264838ff0493d900c48d7Mauro Carvalho Chehab 51535643943be58aef82826e340761e86e0d37870ecMauro Carvalho Chehab struct em28xx_audio_mode audio_mode; 516a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 517a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton int tuner_type; /* type of the tuner */ 518a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton int tuner_addr; /* tuner address */ 519a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton int tda9887_conf; 520a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton /* i2c i/o */ 521a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton struct i2c_adapter i2c_adap; 522a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton struct i2c_client i2c_client; 523a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton /* video for linux */ 524a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton int users; /* user count for exclusive use */ 525a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton struct video_device *vdev; /* video for linux device struct */ 5267d497f8afa80128bb99a425a6d7a766a863128a5Mauro Carvalho Chehab v4l2_std_id norm; /* selected tv norm */ 527a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton int ctl_freq; /* selected frequency */ 528a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton unsigned int ctl_input; /* selected input */ 52995b86a9a9020da22e7c25abc77aae4dc8f02ab55Douglas Schilling Landgraf unsigned int ctl_ainput;/* selected audio input */ 53035ae6f04ad3e4c3ed8a83382b6511bd9beb5c768Mauro Carvalho Chehab unsigned int ctl_aoutput;/* selected audio output */ 531a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton int mute; 532a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton int volume; 533a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton /* frame properties */ 534a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton int width; /* current frame width */ 535a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton int height; /* current frame height */ 536d45b9b8ab43c8973a9630ac54f4ede6c3e009f9eHans Verkuil unsigned hscale; /* horizontal scale factor (see datasheet) */ 537d45b9b8ab43c8973a9630ac54f4ede6c3e009f9eHans Verkuil unsigned vscale; /* vertical scale factor (see datasheet) */ 538a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton int interlaced; /* 1=interlace fileds, 0=just top fileds */ 5399e31ced888d1ca49ec5be51ef295e3ce994366c4Mauro Carvalho Chehab unsigned int video_bytesread; /* Number of bytes read */ 540a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 54103910cc39035d27f4c85c8ad2a236cc5c9456127Mauro Carvalho Chehab unsigned long hash; /* eeprom hash - for boards with generic ID */ 5426ea54d938b6f81baa0952a8b15d3e67e6c268b8fDouglas Schilling Landgraf unsigned long i2c_hash; /* i2c devicelist hash - 5436ea54d938b6f81baa0952a8b15d3e67e6c268b8fDouglas Schilling Landgraf for boards with generic ID */ 54403910cc39035d27f4c85c8ad2a236cc5c9456127Mauro Carvalho Chehab 5459baed99ee7a834b1f2599e13f219087f01c63f38Mauro Carvalho Chehab struct em28xx_audio adev; 5466d79468dd8537530f4150e76ed9b4b63f80571c6Mauro Carvalho Chehab 547a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton /* states */ 5483acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehab enum em28xx_dev_state state; 5493acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehab enum em28xx_io_method io; 5509e31ced888d1ca49ec5be51ef295e3ce994366c4Mauro Carvalho Chehab 551da52a55cff643b8e0b346b9894adf5b93946040dDevin Heitmueller /* vbi related state tracking */ 552da52a55cff643b8e0b346b9894adf5b93946040dDevin Heitmueller int capture_type; 553da52a55cff643b8e0b346b9894adf5b93946040dDevin Heitmueller int vbi_read; 554da52a55cff643b8e0b346b9894adf5b93946040dDevin Heitmueller unsigned char cur_field; 555da52a55cff643b8e0b346b9894adf5b93946040dDevin Heitmueller 556da52a55cff643b8e0b346b9894adf5b93946040dDevin Heitmueller 557d7448a8d9d06ca2ca4fd1f17404450ecba8bea3aMauro Carvalho Chehab struct work_struct request_module_wk; 558d7448a8d9d06ca2ca4fd1f17404450ecba8bea3aMauro Carvalho Chehab 559a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton /* locks */ 5605a80415bcabf2b59e8c34db6e743c54582cfd3c2Sascha Sommer struct mutex lock; 561f2a2e4910502e866833732f31ee697d15b3e56fdMauro Carvalho Chehab struct mutex ctrl_urb_lock; /* protects urb_buf */ 562d7aa80207babe694b316a48200b096cf0336ecb3Aidan Thornton /* spinlock_t queue_lock; */ 563a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton struct list_head inqueue, outqueue; 564a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton wait_queue_head_t open, wait_frame, wait_stream; 565a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton struct video_device *vbi_dev; 5660be4375410f1ecc917f3c0caf8f98908d357c93fMauro Carvalho Chehab struct video_device *radio_dev; 567a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 5688c873d31af868b4e340defc7053945636c8bd0e1Devin Heitmueller /* resources in use */ 5698c873d31af868b4e340defc7053945636c8bd0e1Devin Heitmueller unsigned int resources; 5708c873d31af868b4e340defc7053945636c8bd0e1Devin Heitmueller 571a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton unsigned char eedata[256]; 572a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 573ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab /* Isoc control struct */ 574ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab struct em28xx_dmaqueue vidq; 57528abf083d356bc4ec459ded7a95b6a22a20f6c3dDevin Heitmueller struct em28xx_dmaqueue vbiq; 576ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab struct em28xx_usb_isoc_ctl isoc_ctl; 577ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab spinlock_t slock; 578ad0ebb96c220c461386e9a765fca3daf5590d01eMauro Carvalho Chehab 579a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton /* usb transfer */ 580a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton struct usb_device *udev; /* the usb device */ 581a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton int alt; /* alternate */ 582a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton int max_pkt_size; /* max packet size of isoc transaction */ 5839d4d9c05c807ab8a49ac0024987b223bb32c022dMauro Carvalho Chehab int num_alt; /* Number of alternative settings */ 5849d4d9c05c807ab8a49ac0024987b223bb32c022dMauro Carvalho Chehab unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */ 5853acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehab struct urb *urb[EM28XX_NUM_BUFS]; /* urb for isoc transfers */ 586a1a6ee74f2c68918f2e145dccba3637eea91a52aNicola Soranzo char *transfer_buffer[EM28XX_NUM_BUFS]; /* transfer buffers for isoc 587a1a6ee74f2c68918f2e145dccba3637eea91a52aNicola Soranzo transfer */ 588c4a98793a63c423c9e1af51822325969e23c16d4Mauro Carvalho Chehab char urb_buf[URB_MAX_CTRL_SIZE]; /* urb control msg buffer */ 589c4a98793a63c423c9e1af51822325969e23c16d4Mauro Carvalho Chehab 590a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton /* helper funcs that call usb_control_msg */ 5916ea54d938b6f81baa0952a8b15d3e67e6c268b8fDouglas Schilling Landgraf int (*em28xx_write_regs) (struct em28xx *dev, u16 reg, 592a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton char *buf, int len); 5936ea54d938b6f81baa0952a8b15d3e67e6c268b8fDouglas Schilling Landgraf int (*em28xx_read_reg) (struct em28xx *dev, u16 reg); 5946ea54d938b6f81baa0952a8b15d3e67e6c268b8fDouglas Schilling Landgraf int (*em28xx_read_reg_req_len) (struct em28xx *dev, u8 req, u16 reg, 5956ea54d938b6f81baa0952a8b15d3e67e6c268b8fDouglas Schilling Landgraf char *buf, int len); 5966ea54d938b6f81baa0952a8b15d3e67e6c268b8fDouglas Schilling Landgraf int (*em28xx_write_regs_req) (struct em28xx *dev, u8 req, u16 reg, 597a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton char *buf, int len); 5986ea54d938b6f81baa0952a8b15d3e67e6c268b8fDouglas Schilling Landgraf int (*em28xx_read_reg_req) (struct em28xx *dev, u8 req, u16 reg); 5993aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab 6003aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab enum em28xx_mode mode; 6013aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab 6026a1acc3bc5144e004996029b20e46e6020d128a7Devin Heitmueller /* register numbers for GPO/GPIO registers */ 6036a1acc3bc5144e004996029b20e46e6020d128a7Devin Heitmueller u16 reg_gpo_num, reg_gpio_num; 6046a1acc3bc5144e004996029b20e46e6020d128a7Devin Heitmueller 605c67ec53f8f4e90ebd482789e2f6d121f41a0bd90Mauro Carvalho Chehab /* Caches GPO and GPIO registers */ 606c67ec53f8f4e90ebd482789e2f6d121f41a0bd90Mauro Carvalho Chehab unsigned char reg_gpo, reg_gpio; 607c67ec53f8f4e90ebd482789e2f6d121f41a0bd90Mauro Carvalho Chehab 608a9fc52bcbeb5245b58d23c558f3e3e8f18bebbc3Devin Heitmueller /* Snapshot button */ 609a9fc52bcbeb5245b58d23c558f3e3e8f18bebbc3Devin Heitmueller char snapshot_button_path[30]; /* path of the input dev */ 610a9fc52bcbeb5245b58d23c558f3e3e8f18bebbc3Devin Heitmueller struct input_dev *sbutton_input_dev; 611a9fc52bcbeb5245b58d23c558f3e3e8f18bebbc3Devin Heitmueller struct delayed_work sbutton_query_work; 612a9fc52bcbeb5245b58d23c558f3e3e8f18bebbc3Devin Heitmueller 6133421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton struct em28xx_dvb *dvb; 614d2ebd0f806fdb6104903365e355675934eec22b2Mauro Carvalho Chehab 615d2ebd0f806fdb6104903365e355675934eec22b2Mauro Carvalho Chehab /* I2C keyboard data */ 616d2ebd0f806fdb6104903365e355675934eec22b2Mauro Carvalho Chehab struct IR_i2c_init_data init_data; 617a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton}; 618a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 6196d79468dd8537530f4150e76ed9b4b63f80571c6Mauro Carvalho Chehabstruct em28xx_ops { 6206d79468dd8537530f4150e76ed9b4b63f80571c6Mauro Carvalho Chehab struct list_head next; 6216d79468dd8537530f4150e76ed9b4b63f80571c6Mauro Carvalho Chehab char *name; 6226d79468dd8537530f4150e76ed9b4b63f80571c6Mauro Carvalho Chehab int id; 6236d79468dd8537530f4150e76ed9b4b63f80571c6Mauro Carvalho Chehab int (*init)(struct em28xx *); 6246d79468dd8537530f4150e76ed9b4b63f80571c6Mauro Carvalho Chehab int (*fini)(struct em28xx *); 625a3a048cea301baba5d451991074a85dc20a8f228Mauro Carvalho Chehab}; 626a3a048cea301baba5d451991074a85dc20a8f228Mauro Carvalho Chehab 6273acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehab/* Provided by em28xx-i2c.c */ 628fad7b958e753e18ff443786360f7846da50a3085Sascha Sommervoid em28xx_do_i2c_scan(struct em28xx *dev); 629f2cf250af156bef127433efd255abfae6aab02f6Douglas Schilling Landgrafint em28xx_i2c_register(struct em28xx *dev); 630f2cf250af156bef127433efd255abfae6aab02f6Douglas Schilling Landgrafint em28xx_i2c_unregister(struct em28xx *dev); 631a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 6323acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehab/* Provided by em28xx-core.c */ 633a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 6343acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehabu32 em28xx_request_buffers(struct em28xx *dev, u32 count); 6353acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehabvoid em28xx_queue_unusedframes(struct em28xx *dev); 6363acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehabvoid em28xx_release_buffers(struct em28xx *dev); 637a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 6383acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehabint em28xx_read_reg_req_len(struct em28xx *dev, u8 req, u16 reg, 639a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton char *buf, int len); 6403acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehabint em28xx_read_reg_req(struct em28xx *dev, u8 req, u16 reg); 6413acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehabint em28xx_read_reg(struct em28xx *dev, u16 reg); 6423acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehabint em28xx_write_regs_req(struct em28xx *dev, u8 req, u16 reg, char *buf, 643a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton int len); 6443acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehabint em28xx_write_regs(struct em28xx *dev, u16 reg, char *buf, int len); 645b69724899440289ab258ff417c2d6aa104c70310Devin Heitmuellerint em28xx_write_reg(struct em28xx *dev, u16 reg, u8 val); 646b69724899440289ab258ff417c2d6aa104c70310Devin Heitmueller 647531c98e71805b32e9ea35a218119100bbd2b7615Mauro Carvalho Chehabint em28xx_read_ac97(struct em28xx *dev, u8 reg); 648531c98e71805b32e9ea35a218119100bbd2b7615Mauro Carvalho Chehabint em28xx_write_ac97(struct em28xx *dev, u8 reg, u16 val); 649531c98e71805b32e9ea35a218119100bbd2b7615Mauro Carvalho Chehab 6503acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehabint em28xx_audio_analog_set(struct em28xx *dev); 65135643943be58aef82826e340761e86e0d37870ecMauro Carvalho Chehabint em28xx_audio_setup(struct em28xx *dev); 652539c96d0fd86bfdcfac75c88b74aa5798439293dMauro Carvalho Chehab 6533acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehabint em28xx_colorlevels_set_default(struct em28xx *dev); 6543acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehabint em28xx_capture_start(struct em28xx *dev, int start); 655da52a55cff643b8e0b346b9894adf5b93946040dDevin Heitmuellerint em28xx_vbi_supported(struct em28xx *dev); 656bddcf63313c6a4a85f94db092f45e31f530da691Mauro Carvalho Chehabint em28xx_set_outfmt(struct em28xx *dev); 6573acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehabint em28xx_resolution_set(struct em28xx *dev); 6583acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehabint em28xx_set_alternate(struct em28xx *dev); 659579f72e44fb1c991352f44c20b471c3001357f68Aidan Thorntonint em28xx_init_isoc(struct em28xx *dev, int max_packets, 660579f72e44fb1c991352f44c20b471c3001357f68Aidan Thornton int num_bufs, int max_pkt_size, 661c67ec53f8f4e90ebd482789e2f6d121f41a0bd90Mauro Carvalho Chehab int (*isoc_copy) (struct em28xx *dev, struct urb *urb)); 662579f72e44fb1c991352f44c20b471c3001357f68Aidan Thorntonvoid em28xx_uninit_isoc(struct em28xx *dev); 663d18e2fda7133287bf8a81809816e646cf17c332eDevin Heitmuellerint em28xx_isoc_dvb_max_packetsize(struct em28xx *dev); 664c67ec53f8f4e90ebd482789e2f6d121f41a0bd90Mauro Carvalho Chehabint em28xx_set_mode(struct em28xx *dev, enum em28xx_mode set_mode); 665c67ec53f8f4e90ebd482789e2f6d121f41a0bd90Mauro Carvalho Chehabint em28xx_gpio_set(struct em28xx *dev, struct em28xx_reg_seq *gpio); 6661a23f81b7dc3115b29cff0e4f58b5dd04a6242adMauro Carvalho Chehabvoid em28xx_wake_i2c(struct em28xx *dev); 6671a23f81b7dc3115b29cff0e4f58b5dd04a6242adMauro Carvalho Chehabvoid em28xx_remove_from_devlist(struct em28xx *dev); 6681a23f81b7dc3115b29cff0e4f58b5dd04a6242adMauro Carvalho Chehabvoid em28xx_add_into_devlist(struct em28xx *dev); 669bec43661b1dc0075b7445223ba775674133b164dHans Verkuilstruct em28xx *em28xx_get_device(int minor, 6701a23f81b7dc3115b29cff0e4f58b5dd04a6242adMauro Carvalho Chehab enum v4l2_buf_type *fh_type, 6711a23f81b7dc3115b29cff0e4f58b5dd04a6242adMauro Carvalho Chehab int *has_radio); 6726d79468dd8537530f4150e76ed9b4b63f80571c6Mauro Carvalho Chehabint em28xx_register_extension(struct em28xx_ops *dev); 6736d79468dd8537530f4150e76ed9b4b63f80571c6Mauro Carvalho Chehabvoid em28xx_unregister_extension(struct em28xx_ops *dev); 6741a23f81b7dc3115b29cff0e4f58b5dd04a6242adMauro Carvalho Chehabvoid em28xx_init_extension(struct em28xx *dev); 6751a23f81b7dc3115b29cff0e4f58b5dd04a6242adMauro Carvalho Chehabvoid em28xx_close_extension(struct em28xx *dev); 6761a23f81b7dc3115b29cff0e4f58b5dd04a6242adMauro Carvalho Chehab 6771a23f81b7dc3115b29cff0e4f58b5dd04a6242adMauro Carvalho Chehab/* Provided by em28xx-video.c */ 6781a23f81b7dc3115b29cff0e4f58b5dd04a6242adMauro Carvalho Chehabint em28xx_register_analog_devices(struct em28xx *dev); 6791a23f81b7dc3115b29cff0e4f58b5dd04a6242adMauro Carvalho Chehabvoid em28xx_release_analog_resources(struct em28xx *dev); 6806d79468dd8537530f4150e76ed9b4b63f80571c6Mauro Carvalho Chehab 6813acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehab/* Provided by em28xx-cards.c */ 6826ea54d938b6f81baa0952a8b15d3e67e6c268b8fDouglas Schilling Landgrafextern int em2800_variant_detect(struct usb_device *udev, int model); 683a94e95b443811c127734ef10f3b7d2220532c1d2Markus Rechbergerextern void em28xx_pre_card_setup(struct em28xx *dev); 6843acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehabextern void em28xx_card_setup(struct em28xx *dev); 6853acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehabextern struct em28xx_board em28xx_boards[]; 6863acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehabextern struct usb_device_id em28xx_id_table[]; 6873acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehabextern const unsigned int em28xx_bcount; 688c668f32dca105d876e51862a003a302fa61e4ae4Jean Delvarevoid em28xx_register_i2c_ir(struct em28xx *dev); 689d7cba043d7ec840d67bd5143779d1febe7d83407Michael Krufkyint em28xx_tuner_callback(void *ptr, int component, int command, int arg); 6901a23f81b7dc3115b29cff0e4f58b5dd04a6242adMauro Carvalho Chehabvoid em28xx_release_resources(struct em28xx *dev); 691c8793b035df7b18997d1cf34254064dac166f009Mauro Carvalho Chehab 692c8793b035df7b18997d1cf34254064dac166f009Mauro Carvalho Chehab/* Provided by em28xx-input.c */ 693c8793b035df7b18997d1cf34254064dac166f009Mauro Carvalho Chehabint em28xx_get_key_terratec(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw); 694c8793b035df7b18997d1cf34254064dac166f009Mauro Carvalho Chehabint em28xx_get_key_em_haup(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw); 695c8793b035df7b18997d1cf34254064dac166f009Mauro Carvalho Chehabint em28xx_get_key_pinnacle_usb_grey(struct IR_i2c *ir, u32 *ir_key, 696c8793b035df7b18997d1cf34254064dac166f009Mauro Carvalho Chehab u32 *ir_raw); 697a9fc52bcbeb5245b58d23c558f3e3e8f18bebbc3Devin Heitmuellervoid em28xx_register_snapshot_button(struct em28xx *dev); 698a9fc52bcbeb5245b58d23c558f3e3e8f18bebbc3Devin Heitmuellervoid em28xx_deregister_snapshot_button(struct em28xx *dev); 699a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 700a924a499adb89f52046936deac87264774652a81Mauro Carvalho Chehabint em28xx_ir_init(struct em28xx *dev); 701a924a499adb89f52046936deac87264774652a81Mauro Carvalho Chehabint em28xx_ir_fini(struct em28xx *dev); 702a924a499adb89f52046936deac87264774652a81Mauro Carvalho Chehab 70328abf083d356bc4ec459ded7a95b6a22a20f6c3dDevin Heitmueller/* Provided by em28xx-vbi.c */ 70428abf083d356bc4ec459ded7a95b6a22a20f6c3dDevin Heitmuellerextern struct videobuf_queue_ops em28xx_vbi_qops; 70528abf083d356bc4ec459ded7a95b6a22a20f6c3dDevin Heitmueller 706a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton/* printk macros */ 707a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 7083acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehab#define em28xx_err(fmt, arg...) do {\ 709f85c657ff1f712abd5207a95fba8a5fcc282ab04Jean Delvare printk(KERN_ERR fmt , ##arg); } while (0) 710a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 7113acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehab#define em28xx_errdev(fmt, arg...) do {\ 7124ac97914c6c35f6bf132071c718e034d0846b9f5Mauro Carvalho Chehab printk(KERN_ERR "%s: "fmt,\ 713f85c657ff1f712abd5207a95fba8a5fcc282ab04Jean Delvare dev->name , ##arg); } while (0) 714a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 7153acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehab#define em28xx_info(fmt, arg...) do {\ 7164ac97914c6c35f6bf132071c718e034d0846b9f5Mauro Carvalho Chehab printk(KERN_INFO "%s: "fmt,\ 717f85c657ff1f712abd5207a95fba8a5fcc282ab04Jean Delvare dev->name , ##arg); } while (0) 7183acf28095009509c9ca1e283de821b5be9ddede6Mauro Carvalho Chehab#define em28xx_warn(fmt, arg...) do {\ 7194ac97914c6c35f6bf132071c718e034d0846b9f5Mauro Carvalho Chehab printk(KERN_WARNING "%s: "fmt,\ 720f85c657ff1f712abd5207a95fba8a5fcc282ab04Jean Delvare dev->name , ##arg); } while (0) 721a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 7226ea54d938b6f81baa0952a8b15d3e67e6c268b8fDouglas Schilling Landgrafstatic inline int em28xx_compression_disable(struct em28xx *dev) 723a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton{ 724a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton /* side effect of disabling scaler and mixer */ 7252a29a0d770ef6f24a8fd7806655c826d45888cbaMauro Carvalho Chehab return em28xx_write_reg(dev, EM28XX_R26_COMPR, 0x00); 726a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton} 727a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 7286ea54d938b6f81baa0952a8b15d3e67e6c268b8fDouglas Schilling Landgrafstatic inline int em28xx_contrast_get(struct em28xx *dev) 729a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton{ 73041facaa4b63cc1a0ff5a900149a29942d47e1491Mauro Carvalho Chehab return em28xx_read_reg(dev, EM28XX_R20_YGAIN) & 0x1f; 731a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton} 732a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 7336ea54d938b6f81baa0952a8b15d3e67e6c268b8fDouglas Schilling Landgrafstatic inline int em28xx_brightness_get(struct em28xx *dev) 734a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton{ 73541facaa4b63cc1a0ff5a900149a29942d47e1491Mauro Carvalho Chehab return em28xx_read_reg(dev, EM28XX_R21_YOFFSET); 736a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton} 737a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 7386ea54d938b6f81baa0952a8b15d3e67e6c268b8fDouglas Schilling Landgrafstatic inline int em28xx_saturation_get(struct em28xx *dev) 739a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton{ 74041facaa4b63cc1a0ff5a900149a29942d47e1491Mauro Carvalho Chehab return em28xx_read_reg(dev, EM28XX_R22_UVGAIN) & 0x1f; 741a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton} 742a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 7436ea54d938b6f81baa0952a8b15d3e67e6c268b8fDouglas Schilling Landgrafstatic inline int em28xx_u_balance_get(struct em28xx *dev) 744a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton{ 74541facaa4b63cc1a0ff5a900149a29942d47e1491Mauro Carvalho Chehab return em28xx_read_reg(dev, EM28XX_R23_UOFFSET); 746a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton} 747a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 7486ea54d938b6f81baa0952a8b15d3e67e6c268b8fDouglas Schilling Landgrafstatic inline int em28xx_v_balance_get(struct em28xx *dev) 749a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton{ 75041facaa4b63cc1a0ff5a900149a29942d47e1491Mauro Carvalho Chehab return em28xx_read_reg(dev, EM28XX_R24_VOFFSET); 751a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton} 752a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 7536ea54d938b6f81baa0952a8b15d3e67e6c268b8fDouglas Schilling Landgrafstatic inline int em28xx_gamma_get(struct em28xx *dev) 754a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton{ 75541facaa4b63cc1a0ff5a900149a29942d47e1491Mauro Carvalho Chehab return em28xx_read_reg(dev, EM28XX_R14_GAMMA) & 0x3f; 756a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton} 757a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 7586ea54d938b6f81baa0952a8b15d3e67e6c268b8fDouglas Schilling Landgrafstatic inline int em28xx_contrast_set(struct em28xx *dev, s32 val) 759a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton{ 760a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton u8 tmp = (u8) val; 76141facaa4b63cc1a0ff5a900149a29942d47e1491Mauro Carvalho Chehab return em28xx_write_regs(dev, EM28XX_R20_YGAIN, &tmp, 1); 762a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton} 763a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 7646ea54d938b6f81baa0952a8b15d3e67e6c268b8fDouglas Schilling Landgrafstatic inline int em28xx_brightness_set(struct em28xx *dev, s32 val) 765a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton{ 766a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton u8 tmp = (u8) val; 76741facaa4b63cc1a0ff5a900149a29942d47e1491Mauro Carvalho Chehab return em28xx_write_regs(dev, EM28XX_R21_YOFFSET, &tmp, 1); 768a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton} 769a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 7706ea54d938b6f81baa0952a8b15d3e67e6c268b8fDouglas Schilling Landgrafstatic inline int em28xx_saturation_set(struct em28xx *dev, s32 val) 771a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton{ 772a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton u8 tmp = (u8) val; 77341facaa4b63cc1a0ff5a900149a29942d47e1491Mauro Carvalho Chehab return em28xx_write_regs(dev, EM28XX_R22_UVGAIN, &tmp, 1); 774a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton} 775a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 7766ea54d938b6f81baa0952a8b15d3e67e6c268b8fDouglas Schilling Landgrafstatic inline int em28xx_u_balance_set(struct em28xx *dev, s32 val) 777a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton{ 778a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton u8 tmp = (u8) val; 77941facaa4b63cc1a0ff5a900149a29942d47e1491Mauro Carvalho Chehab return em28xx_write_regs(dev, EM28XX_R23_UOFFSET, &tmp, 1); 780a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton} 781a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 7826ea54d938b6f81baa0952a8b15d3e67e6c268b8fDouglas Schilling Landgrafstatic inline int em28xx_v_balance_set(struct em28xx *dev, s32 val) 783a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton{ 784a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton u8 tmp = (u8) val; 78541facaa4b63cc1a0ff5a900149a29942d47e1491Mauro Carvalho Chehab return em28xx_write_regs(dev, EM28XX_R24_VOFFSET, &tmp, 1); 786a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton} 787a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 7886ea54d938b6f81baa0952a8b15d3e67e6c268b8fDouglas Schilling Landgrafstatic inline int em28xx_gamma_set(struct em28xx *dev, s32 val) 789a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton{ 790a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton u8 tmp = (u8) val; 79141facaa4b63cc1a0ff5a900149a29942d47e1491Mauro Carvalho Chehab return em28xx_write_regs(dev, EM28XX_R14_GAMMA, &tmp, 1); 792a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton} 793a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton 794a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton/*FIXME: maxw should be dependent of alt mode */ 7956ea54d938b6f81baa0952a8b15d3e67e6c268b8fDouglas Schilling Landgrafstatic inline unsigned int norm_maxw(struct em28xx *dev) 79630556b23f31973ca311341277c4e4b128c0528bbMarkus Rechberger{ 7975569996421fa1cfc1fc0d9e683ac1def46ea985dMauro Carvalho Chehab if (dev->board.is_webcam) 7985569996421fa1cfc1fc0d9e683ac1def46ea985dMauro Carvalho Chehab return dev->sensor_xres; 7995569996421fa1cfc1fc0d9e683ac1def46ea985dMauro Carvalho Chehab 8001ca31892e3af05ad3a72769e3c922cca3cde4f9dMauro Carvalho Chehab if (dev->board.max_range_640_480 || dev->board.is_em2800) 8017d497f8afa80128bb99a425a6d7a766a863128a5Mauro Carvalho Chehab return 640; 8025569996421fa1cfc1fc0d9e683ac1def46ea985dMauro Carvalho Chehab 8035569996421fa1cfc1fc0d9e683ac1def46ea985dMauro Carvalho Chehab return 720; 80430556b23f31973ca311341277c4e4b128c0528bbMarkus Rechberger} 80530556b23f31973ca311341277c4e4b128c0528bbMarkus Rechberger 8066ea54d938b6f81baa0952a8b15d3e67e6c268b8fDouglas Schilling Landgrafstatic inline unsigned int norm_maxh(struct em28xx *dev) 807a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton{ 8085569996421fa1cfc1fc0d9e683ac1def46ea985dMauro Carvalho Chehab if (dev->board.is_webcam) 8095569996421fa1cfc1fc0d9e683ac1def46ea985dMauro Carvalho Chehab return dev->sensor_yres; 8105569996421fa1cfc1fc0d9e683ac1def46ea985dMauro Carvalho Chehab 811505b6d0b774fa4475fedbd3cebf95199c17a0086Mauro Carvalho Chehab if (dev->board.max_range_640_480) 8127d497f8afa80128bb99a425a6d7a766a863128a5Mauro Carvalho Chehab return 480; 8135569996421fa1cfc1fc0d9e683ac1def46ea985dMauro Carvalho Chehab 8145569996421fa1cfc1fc0d9e683ac1def46ea985dMauro Carvalho Chehab return (dev->norm & V4L2_STD_625_50) ? 576 : 480; 815a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton} 816a6c2ba283565dbc9f055dcb2ecba1971460bb535Andrew Morton#endif 817