tuner.h revision 8475cbcb0f885189969915eb3680d10fc525d722
110b89ee387fd6cc38532a881f64b3d35f338ea0bMauro Carvalho Chehab/* 21da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tuner.h - definition for different tuners 31da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 41da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds Copyright (C) 1997 Markus Schroeder (schroedm@uni-duesseldorf.de) 51da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds minor modifications by Ralph Metzler (rjkm@thp.uni-koeln.de) 61da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 71da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds This program is free software; you can redistribute it and/or modify 81da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds it under the terms of the GNU General Public License as published by 91da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds the Free Software Foundation; either version 2 of the License, or 101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (at your option) any later version. 111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds This program is distributed in the hope that it will be useful, 131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds but WITHOUT ANY WARRANTY; without even the implied warranty of 141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds GNU General Public License for more details. 161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds You should have received a copy of the GNU General Public License 181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds along with this program; if not, write to the Free Software 191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifndef _TUNER_H 231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define _TUNER_H 241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25586b0cab2516640fec4dffc3049c4d8bca188f89Mauro Carvalho Chehab#include <linux/videodev2.h> 26586b0cab2516640fec4dffc3049c4d8bca188f89Mauro Carvalho Chehab 2756fc08ca375491b965cb76fad65bfb98973e80d8Mauro Carvalho Chehab#define ADDR_UNSET (255) 2856fc08ca375491b965cb76fad65bfb98973e80d8Mauro Carvalho Chehab 291c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_TEMIC_PAL 0 /* 4002 FH5 (3X 7756, 9483) */ 301c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_PHILIPS_PAL_I 1 311c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_PHILIPS_NTSC 2 321c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_PHILIPS_SECAM 3 /* you must actively select B/G, L, L` */ 331c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab 341c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_ABSENT 4 351c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_PHILIPS_PAL 5 361c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_TEMIC_NTSC 6 /* 4032 FY5 (3X 7004, 9498, 9789) */ 371c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_TEMIC_PAL_I 7 /* 4062 FY5 (3X 8501, 9957) */ 381c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab 391c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_TEMIC_4036FY5_NTSC 8 /* 4036 FY5 (3X 1223, 1981, 7686) */ 401c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_ALPS_TSBH1_NTSC 9 411c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_ALPS_TSBE1_PAL 10 421c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_ALPS_TSBB5_PAL_I 11 431c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab 441c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_ALPS_TSBE5_PAL 12 451c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_ALPS_TSBC5_PAL 13 461c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_TEMIC_4006FH5_PAL 14 /* 4006 FH5 (3X 9500, 9501, 7291) */ 471c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_ALPS_TSHC6_NTSC 15 481c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab 491c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_TEMIC_PAL_DK 16 /* 4016 FY5 (3X 1392, 1393) */ 501c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_PHILIPS_NTSC_M 17 511c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_TEMIC_4066FY5_PAL_I 18 /* 4066 FY5 (3X 7032, 7035) */ 521c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_TEMIC_4006FN5_MULTI_PAL 19 /* B/G, I and D/K autodetected (3X 7595, 7606, 7657) */ 531c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab 541c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_TEMIC_4009FR5_PAL 20 /* incl. FM radio (3X 7607, 7488, 7711) */ 551c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_TEMIC_4039FR5_NTSC 21 /* incl. FM radio (3X 7246, 7578, 7732) */ 561c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_TEMIC_4046FM5 22 /* you must actively select B/G, D/K, I, L, L` ! (3X 7804, 7806, 8103, 8104) */ 571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define TUNER_PHILIPS_PAL_DK 23 581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 591c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_PHILIPS_FQ1216ME 24 /* you must actively select B/G/D/K, I, L, L` */ 601c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_LG_PAL_I_FM 25 611c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_LG_PAL_I 26 621c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_LG_NTSC_FM 27 631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 641c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_LG_PAL_FM 28 651c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_LG_PAL 29 661c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_TEMIC_4009FN5_MULTI_PAL_FM 30 /* B/G, I and D/K autodetected (3X 8155, 8160, 8163) */ 671c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_SHARP_2U5JF5540_NTSC 31 681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 691c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_Samsung_PAL_TCPM9091PD27 32 701c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_MT2032 33 711c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_TEMIC_4106FH5 34 /* 4106 FH5 (3X 7808, 7865) */ 721c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_TEMIC_4012FY5 35 /* 4012 FY5 (3X 0971, 1099) */ 731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 741c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_TEMIC_4136FY5 36 /* 4136 FY5 (3X 7708, 7746) */ 751c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_LG_PAL_NEW_TAPC 37 761c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_PHILIPS_FM1216ME_MK3 38 771c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_LG_NTSC_NEW_TAPC 39 781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 791c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_HITACHI_NTSC 40 801c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_PHILIPS_PAL_MK 41 81ab8b870e430d3e2cfb299f81e0ae0aef7fe5bfdaMichael Krufky#define TUNER_PHILIPS_FCV1236D 42 821c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_PHILIPS_FM1236_MK3 43 831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 841c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_PHILIPS_4IN1 44 /* ATI TV Wonder Pro - Conexant */ 85174329d951e2fe39f779d67e9488b7a7f15df69cHans Verkuil/* Microtune merged with Temic 12/31/1999 partially financed by Alps - these may be similar to Temic */ 861c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_MICROTUNE_4049FM5 45 87174329d951e2fe39f779d67e9488b7a7f15df69cHans Verkuil#define TUNER_PANASONIC_VP27 46 881c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_LG_NTSC_TAPE 47 891c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab 901c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_TNF_8831BGFF 48 911c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_MICROTUNE_4042FI5 49 /* DViCO FusionHDTV 3 Gold-Q - 4042 FI5 (3X 8147) */ 921c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_TCL_2002N 50 931c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_PHILIPS_FM1256_IH3 51 941c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab 951c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_THOMSON_DTT7610 52 961c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_PHILIPS_FQ1286 53 971c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_PHILIPS_TDA8290 54 9820f441f6900d786606583263d89653c48c7093a8Hans Verkuil#define TUNER_TCL_2002MB 55 /* Hauppauge PVR-150 PAL */ 991c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab 1001c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_PHILIPS_FQ1216AME_MK4 56 /* Hauppauge PVR-150 PAL */ 1011c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_PHILIPS_FQ1236A_MK4 57 /* Hauppauge PVR-500MCE NTSC */ 1021c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_YMEC_TVF_8531MF 58 1031c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_YMEC_TVF_5533MF 59 /* Pixelview Pro Ultra NTSC */ 1041c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab 10583ac8722be6d34b9bbcaabfff825d5847ce3a9d4Michael Krufky#define TUNER_THOMSON_DTT761X 60 /* DTT 7611 7611A 7612 7613 7613A 7614 7615 7615A */ 1061c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_TENA_9533_DI 61 1071c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_TEA5767 62 /* Only FM Radio Tuner */ 1081c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_PHILIPS_FMD1216ME_MK3 63 1091c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab 1109c26c8b169f4a7e2db9a3d5abd3ba74ea032dafdMichael Krufky#define TUNER_LG_TDVS_H06XF 64 /* TDVS H061F, H062F, H064F */ 1111c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#define TUNER_YMEC_TVF66T5_B_DFF 65 /* Acorp Y878F */ 112f3629be8388a679590eb919919ee63e2715ec25eMichael Krufky#define TUNER_LG_TALN 66 11393df3413f1b4c437b93c5b64562632f4f0e2b3caHartmut Hackmann#define TUNER_PHILIPS_TD1316 67 114793cf9e6a54c698e109a599c8b8e303658fcaae6Mauro Carvalho Chehab 115e976f93725ce16b4a493d40a6dd3bccbd74b9a8aKirk Lapray#define TUNER_PHILIPS_TUV1236D 68 /* ATI HDTV Wonder */ 116633323ffffae91c3f22a08e0185fbfd3fae2a825Bill Pechter#define TUNER_TNF_5335MF 69 /* Sabrent Bt848 */ 117b3d37042d7d33baf0247d1df31031e64427f39b3Hans Verkuil#define TUNER_SAMSUNG_TCPN_2121P30A 70 /* Hauppauge PVR-500MCE NTSC */ 11812466577853b0d057f4416f4c7020e544f3a4209Mauro Carvalho Chehab#define TUNER_XC2028 71 1190004fd59d57a5875db8897966c414a88b5dad481Markus Rechberger 12091ae3299d7d3493a25e5f26cbaceeb18e7760ef3Michael Krufky#define TUNER_THOMSON_FE6600 72 /* DViCO FusionHDTV DVB-T Hybrid */ 121c344933af5a8610d71bd0d92fe43a1519ed72ed8Hans Verkuil#define TUNER_SAMSUNG_TCPG_6121P30A 73 /* Hauppauge PVR-500 PAL */ 122153962364dc6fa4a24571885fbe76506d8968610Mauro Carvalho Chehab#define TUNER_TDA9887 74 /* This tuner should be used only internally */ 1238573a9e6a8ed724b7e3074dc8762d4117ed0b3aaMauro Carvalho Chehab#define TUNER_TEA5761 75 /* Only FM Radio Tuner */ 12427c685a4b09b5e391023d769cddb97e4fcb3b9e1Steven Toth#define TUNER_XC5000 76 /* Xceive Silicon Tuner */ 1258f2b7b70600212f8c809a7bc2d17d33561842440Mauro Carvalho Chehab#define TUNER_TCL_MF02GIP_5N 77 /* TCL MF02GIP_5N */ 126953cafc04e9ef9d2fd9f8afb3b3bbde1f8bb9317Darron Broad#define TUNER_PHILIPS_FMD1216MEX_MK3 78 1278475cbcb0f885189969915eb3680d10fc525d722Dmitri Belimov#define TUNER_PHILIPS_FM1216MK5 79 128780dfef37e2c941985b708f67aa0074edc922beaChris Pascoe 1291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* tv card specific */ 130f98c55ea18e87905bdf69eb4a187e94572ed9494Hans Verkuil#define TDA9887_PRESENT (1<<0) 131f98c55ea18e87905bdf69eb4a187e94572ed9494Hans Verkuil#define TDA9887_PORT1_INACTIVE (1<<1) 132f98c55ea18e87905bdf69eb4a187e94572ed9494Hans Verkuil#define TDA9887_PORT2_INACTIVE (1<<2) 133f98c55ea18e87905bdf69eb4a187e94572ed9494Hans Verkuil#define TDA9887_QSS (1<<3) 134f98c55ea18e87905bdf69eb4a187e94572ed9494Hans Verkuil#define TDA9887_INTERCARRIER (1<<4) 135f98c55ea18e87905bdf69eb4a187e94572ed9494Hans Verkuil#define TDA9887_PORT1_ACTIVE (1<<5) 136f98c55ea18e87905bdf69eb4a187e94572ed9494Hans Verkuil#define TDA9887_PORT2_ACTIVE (1<<6) 137f98c55ea18e87905bdf69eb4a187e94572ed9494Hans Verkuil#define TDA9887_INTERCARRIER_NTSC (1<<7) 138f98c55ea18e87905bdf69eb4a187e94572ed9494Hans Verkuil/* Tuner takeover point adjustment, in dB, -16 <= top <= 15 */ 139f98c55ea18e87905bdf69eb4a187e94572ed9494Hans Verkuil#define TDA9887_TOP_MASK (0x3f << 8) 140f98c55ea18e87905bdf69eb4a187e94572ed9494Hans Verkuil#define TDA9887_TOP_SET (1 << 13) 141f98c55ea18e87905bdf69eb4a187e94572ed9494Hans Verkuil#define TDA9887_TOP(top) (TDA9887_TOP_SET | (((16 + (top)) & 0x1f) << 8)) 142f98c55ea18e87905bdf69eb4a187e94572ed9494Hans Verkuil 1431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* config options */ 144f98c55ea18e87905bdf69eb4a187e94572ed9494Hans Verkuil#define TDA9887_DEEMPHASIS_MASK (3<<16) 145f98c55ea18e87905bdf69eb4a187e94572ed9494Hans Verkuil#define TDA9887_DEEMPHASIS_NONE (1<<16) 146f98c55ea18e87905bdf69eb4a187e94572ed9494Hans Verkuil#define TDA9887_DEEMPHASIS_50 (2<<16) 147f98c55ea18e87905bdf69eb4a187e94572ed9494Hans Verkuil#define TDA9887_DEEMPHASIS_75 (3<<16) 148f98c55ea18e87905bdf69eb4a187e94572ed9494Hans Verkuil#define TDA9887_AUTOMUTE (1<<18) 149d7304dee3b7e29e801ba59bbf9a47440c196263dTrent Piepho#define TDA9887_GATING_18 (1<<19) 150cefccc8011c58b559498396f0ccefa0a0ffa3f53Mauro Carvalho Chehab#define TDA9887_GAIN_NORMAL (1<<20) 1515e082f1521598a91c9194b2356b157cade9b6e87Trent Piepho#define TDA9887_RIF_41_3 (1<<21) /* radio IF1 41.3 vs 33.3 */ 1521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifdef __KERNEL__ 1541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 155f7ce3cc67052de63a29bad90110640b687d12058Mauro Carvalho Chehabenum tuner_mode { 156f7ce3cc67052de63a29bad90110640b687d12058Mauro Carvalho Chehab T_UNINITIALIZED = 0, 157f7ce3cc67052de63a29bad90110640b687d12058Mauro Carvalho Chehab T_RADIO = 1 << V4L2_TUNER_RADIO, 158f7ce3cc67052de63a29bad90110640b687d12058Mauro Carvalho Chehab T_ANALOG_TV = 1 << V4L2_TUNER_ANALOG_TV, 159f7ce3cc67052de63a29bad90110640b687d12058Mauro Carvalho Chehab T_DIGITAL_TV = 1 << V4L2_TUNER_DIGITAL_TV, 160f7ce3cc67052de63a29bad90110640b687d12058Mauro Carvalho Chehab T_STANDBY = 1 << 31 161f7ce3cc67052de63a29bad90110640b687d12058Mauro Carvalho Chehab}; 162f7ce3cc67052de63a29bad90110640b687d12058Mauro Carvalho Chehab 163a544521ef06ee7b8a3d82fa29627401196fda77aHans Verkuil/* Older boards only had a single tuner device. Nowadays multiple tuner 164a544521ef06ee7b8a3d82fa29627401196fda77aHans Verkuil devices may be present on a single board. Using TUNER_SET_TYPE_ADDR 165a544521ef06ee7b8a3d82fa29627401196fda77aHans Verkuil to pass the tuner_setup structure it is possible to setup each tuner 166a544521ef06ee7b8a3d82fa29627401196fda77aHans Verkuil device in turn. 167a544521ef06ee7b8a3d82fa29627401196fda77aHans Verkuil 168a544521ef06ee7b8a3d82fa29627401196fda77aHans Verkuil Since multiple devices may be present it is no longer sufficient to 169a544521ef06ee7b8a3d82fa29627401196fda77aHans Verkuil send a command to a single i2c device. Instead you should broadcast 170a544521ef06ee7b8a3d82fa29627401196fda77aHans Verkuil the command to all i2c devices. 171a544521ef06ee7b8a3d82fa29627401196fda77aHans Verkuil 172a544521ef06ee7b8a3d82fa29627401196fda77aHans Verkuil By setting the mode_mask correctly you can select which commands are 173a544521ef06ee7b8a3d82fa29627401196fda77aHans Verkuil accepted by a specific tuner device. For example, set mode_mask to 174a544521ef06ee7b8a3d82fa29627401196fda77aHans Verkuil T_RADIO if the device is a radio-only tuner. That specific tuner will 175a544521ef06ee7b8a3d82fa29627401196fda77aHans Verkuil only accept commands when the tuner is in radio mode and ignore them 176a544521ef06ee7b8a3d82fa29627401196fda77aHans Verkuil when the tuner is set to TV mode. 177a544521ef06ee7b8a3d82fa29627401196fda77aHans Verkuil */ 178a544521ef06ee7b8a3d82fa29627401196fda77aHans Verkuil 179f7ce3cc67052de63a29bad90110640b687d12058Mauro Carvalho Chehabstruct tuner_setup { 180a544521ef06ee7b8a3d82fa29627401196fda77aHans Verkuil unsigned short addr; /* I2C address */ 181a544521ef06ee7b8a3d82fa29627401196fda77aHans Verkuil unsigned int type; /* Tuner type */ 182a544521ef06ee7b8a3d82fa29627401196fda77aHans Verkuil unsigned int mode_mask; /* Allowed tuner modes */ 183de956c1e0f89413a3837b642d592e2dff3e3eb78Hartmut Hackmann unsigned int config; /* configuraion for more complex tuners */ 184d7cba043d7ec840d67bd5143779d1febe7d83407Michael Krufky int (*tuner_callback) (void *dev, int component, int cmd, int arg); 185391cd727eac2e10be7685efd739a3ea9de87393cMauro Carvalho Chehab}; 186391cd727eac2e10be7685efd739a3ea9de87393cMauro Carvalho Chehab 1871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif /* __KERNEL__ */ 1881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1891c94aeecd3fd2aed66d9a1135f5329df622e6137Mauro Carvalho Chehab#endif /* _TUNER_H */ 1901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 1921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Overrides for Emacs so that we follow Linus's tabbing style. 1931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * --------------------------------------------------------------------------- 1941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Local variables: 1951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * c-basic-offset: 8 1961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * End: 1971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 198