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