saa7134-cards.c

该代码是天敏电视卡天敏大师4的核心芯片在linux下面的驱动

/*
 * device driver for philips saa7134 based TV cards
 * card-specific stuff.
 *
 * (c) 2001-04 Gerd Knorr <[e-mail]> [SuSE Labs]
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#include <linux/init.h>
#include <linux/module.h>

#include "saa7134-reg.h"
#include "saa7134.h"

/* commly used strings */
static char name_mute[]    = "mute";
static char name_radio[]   = "Radio";
static char name_tv[]      = "Television";
static char name_tv_mono[] = "TV (mono only)";
static char name_comp1[]   = "Composite1";
static char name_comp2[]   = "Composite2";
static char name_comp3[]   = "Composite3";
static char name_comp4[]   = "Composite4";
static char name_svideo[]  = "S-Video";

/* ------------------------------------------------------------------ */
/* board config info                                                  */

struct saa7134_board saa7134_boards[] = {
	[SAA7134_BOARD_UNKNOWN] = {
		.name		= "UNKNOWN/GENERIC",
		.audio_clock	= 0x00187de7,
		.tuner_type	= TUNER_ABSENT,
		.inputs         = {{
			.name = "default",
			.vmux = 0,
			.amux = LINE1,
		}},
	},
	[SAA7134_BOARD_PROTEUS_PRO] = {
		/* /me */
		.name		= "Proteus Pro [philips reference design]",
		.audio_clock	= 0x00187de7,
		.tuner_type	= TUNER_PHILIPS_PAL,
		.inputs         = {{
			.name = name_comp1,
			.vmux = 0,
			.amux = LINE1,
		},{
			.name = name_tv,
			.vmux = 1,
			.amux = TV,
			.tv   = 1,
		},{
			.name = name_tv_mono,
			.vmux = 1,
			.amux = LINE2,
			.tv   = 1,
		}},
		.radio = {
			.name = name_radio,
			.amux = LINE2,
		},
	},
	[SAA7134_BOARD_FLYVIDEO3000] = {
		/* "Marco d'Itri" <[e-mail]> */
		.name		= "LifeView FlyVIDEO3000",
		.audio_clock	= 0x00200000,
		.tuner_type	= TUNER_PHILIPS_PAL,
		.gpiomask       = 0xe000,
		.inputs         = {{
			.name = name_tv,
			.vmux = 1,
			.amux = TV,
			.gpio = 0x8000,
			.tv   = 1,
                },{
			.name = name_tv_mono,
			.vmux = 1,
			.amux = LINE2,
			.gpio = 0x0000,
			.tv   = 1,
		},{
			.name = name_comp1,
			.vmux = 0,
			.amux = LINE2,
			.gpio = 0x4000,
		},{
			.name = name_comp2,
			.vmux = 3,
			.amux = LINE2,
			.gpio = 0x4000,
		},{
			.name = name_svideo,
			.vmux = 8,
			.amux = LINE2,
			.gpio = 0x4000,
		}},
		.radio = {
			.name = name_radio,
			.amux = LINE2,
			.gpio = 0x2000,
		},
	},
	[SAA7134_BOARD_FLYVIDEO2000] = {
		/* "TC Wan" <[e-mail]> */
		.name           = "LifeView FlyVIDEO2000",
		.audio_clock    = 0x00200000,
		.tuner_type     = TUNER_LG_PAL_NEW_TAPC,
		.gpiomask       = 0xe000,
		.inputs         = {{
			.name = name_tv,
			.vmux = 1,
			.amux = LINE2,
			.gpio = 0x0000,
			.tv   = 1,
		},{
			.name = name_comp1,
			.vmux = 0,
			.amux = LINE2,
			.gpio = 0x4000,
		},{
			.name = name_comp2,
			.vmux = 3,
			.amux = LINE2,
			.gpio = 0x4000,
		},{
			.name = name_svideo,
			.vmux = 8,
			.amux = LINE2,
			.gpio = 0x4000,
		}},
                .radio = {
                        .name = name_radio,
                        .amux = LINE2,
			.gpio = 0x2000,
                },
		.mute = {
			.name = name_mute,
                        .amux = LINE2,
			.gpio = 0x8000,
		},
	},
	[SAA7134_BOARD_EMPRESS] = {
		/* "Gert Vervoort" <[e-mail]> */
		.name		= "EMPRESS",
		.audio_clock	= 0x00187de7,
		.tuner_type	= TUNER_PHILIPS_PAL,
		.inputs         = {{
			.name = name_comp1,
			.vmux = 0,
			.amux = LINE1,
		},{
			.name = name_svideo,
			.vmux = 8,
			.amux = LINE1,
		},{
			.name = name_tv,
			.vmux = 1,
			.amux = LINE2,
			.tv   = 1,
		}},
		.radio = {
			.name = name_radio,
			.amux = LINE2,
		},
		.i2s_rate  = 48000,
		.has_ts    = 1,
		.video_out = CCIR656,
	},
	[SAA7134_BOARD_MONSTERTV] = {
               /* "K.Ohta" <[e-mail]> */
               .name           = "SKNet Monster TV",
               .audio_clock    = 0x00187de7,
               .tuner_type     = TUNER_PHILIPS_NTSC_M,
               .inputs         = {{
                       .name = name_tv,
                       .vmux = 1,
                       .amux = TV,
                       .tv   = 1,
               },{
                       .name = name_comp1,
                       .vmux = 0,
                       .amux = LINE1,
               },{
                       .name = name_svideo,
                       .vmux = 8,
                       .amux = LINE1,
               }},
               .radio = {
                       .name = name_radio,
                       .amux = LINE2,
               },
	},
	[SAA7134_BOARD_MD9717] = {
		.name		= "Tevion MD 9717",
		.audio_clock	= 0x00200000,
		.tuner_type	= TUNER_PHILIPS_PAL,
		.inputs         = {{
			.name = name_tv,
			.vmux = 1,
			.amux = TV,
			.tv   = 1,
		},{
			/* workaround for problems with normal TV sound */
			.name = name_tv_mono,
			.vmux = 1,
			.amux = LINE2,
			.tv   = 1,
		},{
			.name = name_comp1,
			.vmux = 2,
			.amux = LINE1,
		},{
			.name = name_comp2,
			.vmux = 3,
			.amux = LINE1,
		},{
			.name = name_svideo,
			.vmux = 8,
			.amux = LINE1,
		}},
		.radio = {
			.name = name_radio,
			.amux = LINE2,
		},
	},
	[SAA7134_BOARD_TVSTATION_RDS] = {
                /* Typhoon TV Tuner RDS: Art.Nr. 50694 */
		.name		= "KNC One TV-Station RDS / Typhoon TV Tuner RDS",
		.audio_clock	= 0x00200000,
		.tuner_type	= TUNER_PHILIPS_FM1216ME_MK3,
		.need_tda9887   = 1,
		.inputs         = {{
			.name = name_tv,
			.vmux = 1,
			.amux = TV,
			.tv   = 1,
		},{
			.name = name_tv_mono,
                        .vmux = 1,
                        .amux   = LINE2,
                        .tv   = 1,
                },{

			.name = name_svideo,
			.vmux = 8,
			.amux = LINE1,
		},{
			.name = name_comp1,
			.vmux = 3,
			.amux = LINE1,
		},{

                        .name = "CVid over SVid",
                        .vmux = 0,
                        .amux = LINE1,
                }},
		.radio = {
			.name = name_radio,
			.amux = LINE2,
		},
	},
	[SAA7134_BOARD_TVSTATION_DVR] = {
		.name		= "KNC One TV-Station DVR",
		.audio_clock	= 0x00200000,
		.tuner_type	= TUNER_PHILIPS_FM1216ME_MK3,
		.need_tda9887	= 1,
		.gpiomask	= 0x820000,
		.inputs		= {{
			.name = name_tv,
			.vmux = 1,
			.amux = LINE2,
			.tv   = 1,
			.gpio = 0x20000,
		},{
			.name = name_svideo,
			.vmux = 8,
			.amux = LINE1,
			.gpio = 0x20000,
		},{
			.name = name_comp1,
			.vmux = 3,
			.amux = LINE1,
			.gpio = 0x20000,
		}},
		.radio		= {
			.name = name_radio,
			.amux = LINE2,
			.gpio = 0x20000,
		},
		.i2s_rate	= 48000,
		.has_ts		= 1,
		.video_out	= CCIR656,
	},
	[SAA7134_BOARD_CINERGY400] = {
                .name           = "Terratec Cinergy 400 TV",
                .audio_clock    = 0x00200000,
                .tuner_type     = TUNER_PHILIPS_PAL,
                .inputs         = {{
                        .name = name_tv,
                        .vmux = 1,
                        .amux = TV,
                        .tv   = 1,
                },{
                        .name = name_comp1,
                        .vmux = 4,
                        .amux = LINE1,
                },{
                        .name = name_svideo,
                        .vmux = 8,
                        .amux = LINE1,
                },{
                        .name = name_comp2, // CVideo over SVideo Connector
                        .vmux = 0,
                        .amux = LINE1,
                }}
        },
	[SAA7134_BOARD_MD5044] = {
		.name           = "Medion 5044",
		.audio_clock    = 0x00187de7, // was: 0x00200000,
		.tuner_type     = TUNER_PHILIPS_FM1216ME_MK3,
		.need_tda9887   = 1,
		.inputs         = {{
			.name = name_tv,
			.vmux = 1,
			.amux = TV,
			.tv   = 1,
		},{
			/* workaround for problems with normal TV sound */
			.name = name_tv_mono,
			.vmux = 1,
			.amux = LINE2,
			.tv   = 1,
		},{
			.name = name_comp1,
			.vmux = 0,
			.amux = LINE2,
		},{
			.name = name_comp2,
			.vmux = 3,
			.amux = LINE2,
		},{
			.name = name_svideo,
			.vmux = 8,
			.amux = LINE2,
		}},
		.radio = {
			.name = name_radio,
			.amux = LINE2,
		},
	},
	[SAA7134_BOARD_KWORLD] = {
                .name           = "Kworld/KuroutoShikou SAA7130-TVPCI",
		.audio_clock    = 0x00187de7,
		.tuner_type     = TUNER_PHILIPS_NTSC_M,
                .inputs         = {{
                        .name = name_svideo,
                        .vmux = 8,
                        .amux = LINE1,
                },{
                        .name = name_comp1,
                        .vmux = 3,
                        .amux = LINE1,
                },{
                        .name = name_tv,
                        .vmux = 1,
                        .amux = LINE2,
                        .tv   = 1,
                }},
        },
	[SAA7134_BOARD_CINERGY600] = {
                .name           = "Terratec Cinergy 600 TV",
                .audio_clock    = 0x00200000,
                .tuner_type     = TUNER_PHILIPS_PAL,
                .inputs         = {{
                        .name = name_tv,
                        .vmux = 1,
                        .amux = TV,
                        .tv   = 1,
                },{
                        .name = name_comp1,
                        .vmux = 4,
                        .amux = LINE1,
                },{
                        .name = name_svideo,
                        .vmux = 8,
                        .amux = LINE1,
                },{
                        .name = name_comp2, // CVideo over SVideo Connector
                        .vmux = 0,
                        .amux = LINE1,
                }},
		.radio = {
			.name = name_radio,
			.amux = LINE2,
               },
        },
	[SAA7134_BOARD_MD7134] = {
		.name           = "Medion 7134",
		//.audio_clock    = 0x00200000,
		.audio_clock    = 0x00187de7,
		.tuner_type     = TUNER_PHILIPS_FM1216ME_MK3,
		.need_tda9887   = 1,
		.inputs = {{
			.name   = name_tv,