Merge with Linux 2.4.0-test5-pre3.

1 files changed, 834 insertions, 0 deletions

diff --git a/drivers/char/bttv-cards.c b/drivers/char/bttv-cards.c
new file mode 100644
index 000000000..e4e26c92c
--- /dev/null
+++ b/drivers/char/bttv-cards.c
@@ -0,0 +1,834 @@
+/*
+    bttv-cards.c  --  this file has card-specific stuff
+
+
+    bttv - Bt848 frame grabber driver
+
+    Copyright (C) 1996,97,98 Ralph  Metzler (rjkm@thp.uni-koeln.de)
+                           & Marcus Metzler (mocm@thp.uni-koeln.de)
+    (c) 1999,2000 Gerd Knorr <kraxel@goldbach.in-berlin.de>
+
+    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.
+    
+*/
+
+#define __NO_VERSION__ 1
+
+#include <linux/version.h>
+#include <linux/delay.h>
+#include <linux/module.h>
+#include <linux/kmod.h>
+#include <linux/init.h>
+
+#include <asm/io.h>
+
+#include "bttv.h"
+#include "tuner.h"
+
+/* fwd decl */
+static void hauppauge_eeprom(struct bttv *btv);
+static void hauppauge_boot_msp34xx(struct bttv *btv);
+static void init_PXC200(struct bttv *btv);
+static void init_tea5757(struct bttv *btv);
+
+MODULE_PARM(card,"1-4i");
+MODULE_PARM(pll,"1-4i");
+MODULE_PARM(autoload,"i");
+
+static unsigned int card[4] = { -1, -1, -1, -1 };
+static unsigned int pll[4]  = { -1, -1, -1, -1 };
+#ifdef MODULE
+static unsigned int autoload = 1;
+#else
+static unsigned int autoload = 0;
+#endif
+
+/* ----------------------------------------------------------------------- */
+/* list of card IDs for bt878+ cards                                       */
+
+static struct CARD {
+	unsigned id;
+	int cardnr;
+	char *name;
+} cards[] __devinitdata = {
+	{ 0x00011002, BTTV_HAUPPAUGE878,  "ATI TV Wonder" },
+	{ 0x00011461, BTTV_AVPHONE98,     "AVerMedia TVPhone98" },
+	{ 0x00021461, BTTV_AVERMEDIA98,   "Avermedia TVCapture 98" },
+	{ 0x00031461, BTTV_AVPHONE98,     "AVerMedia TVPhone98" },
+	{ 0x00041461, BTTV_AVPHONE98,     "AVerMedia TVPhone98" },
+	{ 0x10b42636, BTTV_HAUPPAUGE878,  "STB ???" },
+	{ 0x1118153b, BTTV_TERRATVALUE,   "Terratec TV Value" },
+	{ 0x1123153b, BTTV_TERRATVRADIO,  "Terratec TV/Radio+" },
+	{ 0x1200bd11, BTTV_PINNACLERAVE,  "Pinnacle PCTV Rave" },
+	{ 0x13eb0070, BTTV_HAUPPAUGE878,  "Hauppauge WinTV" },
+#if 0 /* probably wrong */
+	{ 0x14610002, BTTV_AVERMEDIA98,   "Avermedia TVCapture 98" },
+#endif
+	{ 0x18501851, BTTV_CHRONOS_VS2,   "Chronos Video Shuttle II" },
+	{ 0x18521852, BTTV_TYPHOON_TVIEW, "Typhoon TView TV/FM Tuner" },
+	{ 0x263610b4, BTTV_STB2,          "STB TV PCI FM, P/N 6000704" },
+	{ 0x3000144f, BTTV_MAGICTVIEW063, "TView 99 (CPH063)" },
+	{ 0x300014ff, BTTV_MAGICTVIEW061, "TView 99 (CPH061)" },
+	{ 0x3002144f, BTTV_MAGICTVIEW061, "Askey Magic TView" },
+	{ 0x300214ff, BTTV_PHOEBE_TVMAS,  "Phoebe TV Master" },
+	{ 0x400a15b0, BTTV_ZOLTRIX_GENIE, "Zoltrix Genie TV" },
+	{ 0x402010fc, 0 /* no tvcards entry yet */, "I-O Data Co. GV-BCV3/PCI" },
+	{ 0x6606217d, BTTV_WINFAST2000,   "Leadtek WinFast TV 2000" },
+	{ 0, -1, NULL }
+};
+
+/* ----------------------------------------------------------------------- */
+/* array with description for bt848 / bt878 tv/grabber cards               */
+
+struct tvcard bttv_tvcards[] = 
+{
+	/* 0x00 */
+        { " *** UNKNOWN *** ",
+          3, 1, 0, 2, 0, { 2, 3, 1, 1}, { 0, 0, 0, 0, 0},0,
+	  1,1,1,1,0,0,0,1,  PLL_NONE, -1 },
+        { "MIRO PCTV",
+          4, 1, 0, 2,15, { 2, 3, 1, 1}, { 2, 0, 0, 0,10},0,
+	  1,1,1,1,0,0,0,1,  PLL_NONE, -1 },
+        { "Hauppauge old",
+          4, 1, 0, 2, 7, { 2, 3, 1, 1}, { 0, 1, 2, 3, 4},0,
+	  1,1,0,1,0,0,0,1,  PLL_NONE, -1 },
+        { "STB",
+          3, 1, 0, 2, 7, { 2, 3, 1, 1}, { 4, 0, 2, 3, 1},0,
+	  0,1,1,1,1,0,0,1,  PLL_NONE, -1 },
+
+        { "Intel",
+          3, 1, 0, -1, 7, { 2, 3, 1, 1}, { 0, 1, 2, 3, 4},0,
+	  1,1,1,1,0,0,0,1,  PLL_NONE, -1 },
+	{ "Diamond DTV2000",
+          3, 1, 0, 2, 3, { 2, 3, 1, 1}, { 0, 1, 0, 1, 3},0,
+	  1,1,1,1,0,0,0,1,  PLL_NONE, -1 },
+	{ "AVerMedia TVPhone",
+          3, 1, 0, 3,15, { 2, 3, 1, 1}, {12, 4,11,11, 0},0,
+	  1,1,1,1,0,0,0,1,  PLL_NONE, -1 },
+        { "MATRIX-Vision MV-Delta",
+          5, 1, -1, 3, 0, { 2, 3, 1, 0, 0},{0 }, 0,
+	  1,1,1,1,0,0,0,1,  PLL_NONE, -1 },
+
+	/* 0x08 */
+        { "Fly Video II",
+          3, 1, 0, 2, 0xc00, { 2, 3, 1, 1},
+	  { 0, 0xc00, 0x800, 0x400, 0xc00, 0},0,
+	  1,1,1,1,0,0,0,1,  PLL_NONE, -1 },
+        { "TurboTV",
+          3, 1, 0, 2, 3, { 2, 3, 1, 1}, { 1, 1, 2, 3, 0},0,
+	  1,1,1,1,0,0,0,1,  PLL_NONE, -1 },
+        { "Hauppauge new (bt878)",
+	  4, 1, 0, 2, 7, { 2, 0, 1, 1}, { 0, 1, 2, 3, 4},0,
+	  1,1,0,1,0,0,0,1,  PLL_28,   -1 },
+        { "MIRO PCTV pro",
+	  3, 1, 0, 2, 65551, { 2, 3, 1, 1}, {1,65537, 0, 0,10},0,
+       /* 3, 1, 0, 2, 0x3004F, { 2, 3, 1, 1}, {1, 0x10011, 5, 0,10}, 0x3004F, */
+	  1,1,1,1,0,0,0,1,  PLL_NONE, -1 },
+
+	{ "ADS Technologies Channel Surfer TV",
+	  3, 1, 2, 2, 15, { 2, 3, 1, 1}, { 13, 14, 11, 7, 0, 0},0,
+	  1,1,1,1,0,0,0,1,  PLL_NONE, -1 },
+        { "AVerMedia TVCapture 98",
+	  3, 4, 0, 2, 15, { 2, 3, 1, 1}, { 13, 14, 11, 7, 0, 0},0,
+	  1,1,1,1,0,0,0,1,  PLL_28,   -1 },
+        { "Aimslab VHX",
+          3, 1, 0, 2, 7, { 2, 3, 1, 1}, { 0, 1, 2, 3, 4},0,
+	  1,1,1,1,0,0,0,1,  PLL_NONE, -1 },
+        { "Zoltrix TV-Max",
+          3, 1, 0, 2,15, { 2, 3, 1, 1}, {0 , 0, 1 , 0, 10},0,
+	  1,1,1,1,0,0,0,1,  PLL_NONE, -1 },
+
+	/* 0x10 */
+        { "Pixelview PlayTV (bt878)",
+          3, 1, 0, 2, 0x01fe00, { 2, 3, 1, 1},
+	  { 0x01c000, 0, 0x018000, 0x014000, 0x002000, 0 },0,
+	  1,1,1,1,0,0,0,1,  PLL_28,   -1 },
+        { "Leadtek WinView 601",
+          3, 1, 0, 2, 0x8300f8, { 2, 3, 1, 1,0},
+	  { 0x4fa007,0xcfa007,0xcfa007,0xcfa007,0xcfa007,0xcfa007},0,
+	  1,1,1,1,0,0,0,1,  PLL_NONE, -1 },
+        { "AVEC Intercapture",
+	  3, 2, 0, 2, 0, {2, 3, 1, 1}, {1, 0, 0, 0, 0},0,
+	  1,1,1,1,0,0,0,1,  PLL_NONE, -1 },
+	{ "LifeView FlyKit w/o Tuner",
+	  3, 1, -1, -1, 0x8dff00, { 2, 3, 1, 1}, { 0 },0,
+	  0,0,0,0,0,0,0,1,  PLL_NONE, -1 },
+
+        { "CEI Raffles Card",
+	  3, 3, 0, 2, 0, {2, 3, 1, 1}, {0, 0, 0, 0 ,0},0,
+	  1,1,1,1,0,0,0,1,  PLL_NONE, -1 },
+	{ "Lucky Star Image World ConferenceTV",
+	  3, 1, 0, 2, 0x00fffe07, { 2, 3, 1, 1}, { 131072, 1, 1638400, 3, 4},0,
+	  1,1,1,1,0,0,0,1,  PLL_28,   TUNER_PHILIPS_PAL_I },
+	{ "Phoebe Tv Master + FM",
+	  3, 1, 0, 2, 0xc00, { 2, 3, 1, 1},{0, 1, 0x800, 0x400, 0xc00, 0},0,
+	  1,1,1,1,0,0,0,1,  PLL_NONE, -1 },
+        { "Modular Technology MM205 PCTV, bt878",
+	  2, 1, 0, -1, 7, { 2, 3 }, { 0, 0, 0, 0, 0 },0,
+	  1,1,1,1,0,0,0,1,  PLL_NONE, -1 },
+
+	/* 0x18 */
+        { "Askey/Typhoon/Anubis Magic TView CPH051/061 (bt878)",
+	  3, 1, 0, 2, 0xe00, { 2, 3, 1, 1}, {0x400, 0x400, 0x400, 0x400, 0},0,
+	  1,1,1,1,0,0,0,1,  PLL_28,   -1 },
+        { "Terratec/Vobis TV-Boostar",
+          3, 1, 0, 2, 16777215 , { 2, 3, 1, 1}, { 131072, 1, 1638400, 3,4},0,
+	  1,1,1,1,0,0,0,1,  PLL_NONE, -1 },
+        { "Newer Hauppauge WinCam (bt878)",
+ 	  4, 1, 0, 3, 7, { 2, 0, 1, 1}, { 0, 1, 2, 3, 4},0,
+	  1,1,1,1,0,0,0,1,  PLL_NONE, -1 },
+        { "MAXI TV Video PCI2",
+          3, 1, 0, 2, 0xffff, { 2, 3, 1, 1}, { 0, 1, 2, 3, 0xc00},0,
+	  1,1,1,1,0,0,0,1,  PLL_NONE, TUNER_PHILIPS_SECAM },
+
+        { "Terratec TerraTV+",
+          3, 1, 0, 2, 0x70000, { 2, 3, 1, 1}, 
+          { 0x20000, 0x30000, 0x00000, 0x10000, 0x40000},0,
+	  1,1,1,1,0,0,0,1,  PLL_NONE, -1 },
+        { "Imagenation PXC200",
+          5, 1, -1, 4, 0, { 2, 3, 1, 0, 0}, { 0 }, 0,
+	  1,1,1,1,0,0,0,1,  PLL_NONE, -1 },
+        { "FlyVideo 98",
+          3, 1, 0, 2, 0x8dff00, {2, 3, 1, 1}, 
+          { 0, 0x8dff00, 0x8df700, 0x8de700, 0x8dff00, 0 },0,
+	  1,1,1,1,0,0,0,1,  PLL_NONE, -1 },
+        { "iProTV",
+	  3, 1, 0, 2, 1, { 2, 3, 1, 1}, { 1, 0, 0, 0, 0 },0,
+	  1,1,1,1,0,0,0,1,  PLL_NONE, -1 },
+
+	/* 0x20 */
+	{ "Intel Create and Share PCI",
+	  4, 1, 0, 2, 7, { 2, 3, 1, 1}, { 4, 4, 4, 4, 4},0,
+	  1,1,1,1,0,0,0,1,  PLL_NONE, -1 },
+	{ "Terratec TerraTValue",
+	  3, 1, 0, 2, 0xffff00, { 2, 3, 1, 1},
+	  { 0x500, 0, 0x300, 0x900, 0x900},0,
+	  1,1,1,1,0,0,0,1,  PLL_NONE, -1 },
+	{ "Leadtek WinFast 2000",
+	  3, 1, 0, 2, 0xfff000, { 2, 3, 1, 1,0},
+	  { 0x621000,0x620100,0x621100,0x620000,0xE210000,0x620000},0,
+	  1,1,1,1,1,0,0,1,  PLL_28,   -1 },
+	{ "Chronos Video Shuttle II",
+	  3, 3, 0, 2, 0x1800, { 2, 3, 1, 1}, { 0, 0, 0x1000, 0x1000, 0x0800},0,
+	  1,1,1,1,0,0,0,1,  PLL_28,   -1 },
+
+	{ "Typhoon TView TV/FM Tuner",
+	  3, 3, 0, 2, 0x1800, { 2, 3, 1, 1}, { 0, 0x800, 0, 0, 0x1800, 0 },0,
+	  1,1,1,1,0,0,0,1,  PLL_28,   -1 },
+	{ "PixelView PlayTV pro",
+          3, 1, 0, 2, 0xff, { 2, 3, 1, 1 },
+          { 0x21, 0x20, 0x24, 0x2c, 0x29, 0x29 }, 0,
+	  0,0,0,0,0,0,0,1,  PLL_28,   -1 },
+	{ "TView99 CPH063",
+	  3, 1, 0, 2, 0x551e00, { 2, 3, 1, 1},
+	  { 0x551400, 0x551200, 0, 0, 0, 0x551200 }, 0,
+	  1,1,1,1,0,0,0,1,  PLL_28, -1 },
+	{ "Pinnacle PCTV Rave",
+	  3, 1, 0, 2, 0x03000F, { 2, 3, 1, 1}, { 2, 0, 0, 0, 1},0,
+	  1,1,1,1,0,0,0,1,  PLL_28, -1 },
+
+        /* 0x28 */
+        { "STB2",
+          3, 1, 0, 2, 7, { 2, 3, 1, 1}, { 4, 0, 2, 3, 1},0,
+	  0,1,1,1,0,1,1,1,  PLL_NONE, -1 },
+        { "AVerMedia TVPhone 98",
+	  3, 4, 0, 2, 4, { 2, 3, 1, 1}, { 13, 14, 11, 7, 0, 0},0,
+	  1,1,1,1,0,0,0,1,  PLL_28,   5 },
+        { "ProVideo PV951", /* pic16c54 */
+          3, 1, 0, 2, 0, { 2, 3, 1, 1}, { 0, 0, 0, 0, 0},0,
+	  0,0,0,0,0,0,0,0,  PLL_28,   1 },
+	{ "Little OnAir TV",
+	  3, 1, 0, 2, 0xe00b, {2, 3, 1, 1},
+	  {0xff9ff6, 0xff9ff6, 0xff1ff7, 0, 0xff3ffc},0,
+	  0,0,0,0,0,0,0,0, PLL_NONE, -1 },
+
+	{ "Sigma TVII-FM",
+	  2, 1, 0, -1, 3, {2, 3, 1, 1}, {1, 1, 0, 2, 3},0,
+	  0,0,0,0,0,0,0,0, PLL_NONE, -1 },	
+	{ "MATRIX-Vision MV-Delta 2",
+	  5, 1, -1, 3, 0, { 2, 3, 1, 0, 0},{0 }, 0,
+	  0,0,0,0,0,0,0,0,  PLL_28, -1 },
+	{ "Zoltrix Genie TV",
+	  3, 1, 0, 2, 0xbcf03f, { 2, 3, 1, 1},
+	  { 0xbc803f, 0, 0xbcb03f, 0, 0xbcb03f}, 0,
+	  0,0,0,0,0,0,0,0,  PLL_28, 5 },
+	{ "Terratec TV/Radio+", /* Radio ?? */
+	  3, 1, 0, 2, 0x1f0000, { 2, 3, 1, 1},
+	  { 0xe2ffff, 0, 0, 0, 0xe0ffff, 0xe2ffff },0,
+	  0,0,0,0,0,0,0,0,  PLL_35,  1 },
+
+	/* 0x30 */
+	{ "Dynalink Magic TView ",
+	  3, 1, 0, 2, 15, { 2, 3, 1, 1}, {2,0,0,0,1},0,
+	  1,1,1,1,0,0,0,1,  PLL_28,  -1 },
+};
+const int bttv_num_tvcards = (sizeof(bttv_tvcards)/sizeof(struct tvcard));
+
+/* ----------------------------------------------------------------------- */
+
+static unsigned char eeprom_data[256];
+
+static void __devinit bttv_dump_eeprom(struct bttv *btv,int addr)
+{
+	int i;
+
+	if (bttv_verbose < 2)
+		return;
+	/* for debugging: dump eeprom to syslog */
+	printk(KERN_DEBUG "bttv%d: dump eeprom @ 0x%02x\n",btv->nr,addr);
+	for (i = 0; i < 256;) {
+		printk(KERN_DEBUG "  %02x:",i);
+		do {
+			printk(" %02x",eeprom_data[i++]);
+		} while (i % 16);
+		printk("\n");
+	}
+}
+
+static int __devinit bttv_idcard_eeprom(struct bttv *btv)
+{
+	unsigned id;
+	int i,n;
+
+	id = (eeprom_data[252] << 24) |
+		(eeprom_data[253] << 16) |
+		(eeprom_data[254] << 8)  |
+		(eeprom_data[255]);
+	if (id == 0 || id == 0xffffffff)
+	    return -1;
+
+	/* look for the card */
+	btv->cardid = id;
+	for (n = -1, i = 0; cards[i].id != 0; i++)
+		if (cards[i].id  == id)
+			n = i;
+
+	if (n != -1) {
+		/* found it */
+		printk(KERN_INFO "bttv%d: card id: %s (0x%08x) => card=%d\n",
+		       btv->nr,cards[n].name,id,cards[n].cardnr);
+		return cards[n].cardnr;
+	} else {
+		/* 404 */
+		printk(KERN_INFO "bttv%d: id: unknown (0x%08x)\n",
+		       btv->nr, id);
+		printk(KERN_INFO "please mail id, board name and "
+		       "the correct card= insmod option to "
+		       "kraxel@goldbach.in-berlin.de\n");
+		return -1;
+	}
+}
+
+#ifndef HAVE_TVAUDIO
+/* can tda9855.c handle this too maybe? */
+static void __devinit init_tda9840(struct bttv *btv)
+{
+        /* Horrible Hack */
+        bttv_I2CWrite(btv, I2C_TDA9840, TDA9840_SW, 0x2a, 1);  /* sound mode switching */
+        /* 00 - mute
+           10 - mono / averaged stereo
+           2a - stereo
+           12 - dual A
+           1a - dual AB
+           16 - dual BA
+           1e - dual B
+           7a - external */
+}
+#endif
+
+void __devinit bttv_idcard(struct bttv *btv)
+{
+	int type,eeprom = 0;
+
+	btwrite(0, BT848_GPIO_OUT_EN);
+
+	/* try to autodetect the card */
+	/* many bt878 cards have a eeprom @ 0xa0 => read ID
+	   and try to identify it */
+	if (bttv_I2CRead(btv, I2C_HAUPEE, "eeprom") >= 0) {
+		eeprom = 0xa0;
+		bttv_readee(btv,eeprom_data,0xa0);
+		bttv_dump_eeprom(btv,0xa0); /* DEBUG */
+		type = bttv_idcard_eeprom(btv);
+		if (-1 != type) {
+			btv->type = type;
+		} else if (btv->id <= 849) {
+			/* for unknown bt848, assume old Hauppauge */
+			btv->type=BTTV_HAUPPAUGE;
+		}
+		
+	/* STB cards have a eeprom @ 0xae (old bt848) */
+	} else if (bttv_I2CRead(btv, I2C_STBEE, "eeprom")>=0) {
+		btv->type=BTTV_STB;
+	}
+
+	/* let the user override the autodetected type */
+	if (card[btv->nr] >= 0 && card[btv->nr] < bttv_num_tvcards)
+		btv->type=card[btv->nr];
+	
+	/* print which card config we are using */
+	sprintf(btv->video_dev.name,"BT%d%s(%.23s)",
+		btv->id,
+		(btv->id==848 && btv->revision==0x12) ? "A" : "",
+		bttv_tvcards[btv->type].name);
+	printk(KERN_INFO "bttv%d: model: %s [%s]\n",btv->nr,btv->video_dev.name,
+	       (card[btv->nr] >= 0 && card[btv->nr] < bttv_num_tvcards) ?
+	       "insmod option" : "autodetected");
+	
+        /* board specific initialisations */
+        if (btv->type == BTTV_MIRO || btv->type == BTTV_MIROPRO) {
+                /* auto detect tuner for MIRO cards */
+                btv->tuner_type=((btread(BT848_GPIO_DATA)>>10)-1)&7;
+#if 0
+		if (btv->type == BTTV_MIROPRO) {
+			if (bttv_verbose)
+				printk(KERN_INFO "Initializing TEA5757...\n");
+			init_tea5757(btv);
+		}
+#endif
+        }
+        if (btv->type == BTTV_HAUPPAUGE || btv->type == BTTV_HAUPPAUGE878) {
+		/* pick up some config infos from the eeprom */
+		if (0xa0 != eeprom) {
+			eeprom = 0xa0;
+			bttv_readee(btv,eeprom_data,0xa0);
+		}
+                hauppauge_eeprom(btv);
+                hauppauge_boot_msp34xx(btv);
+        }
+ 	if (btv->type == BTTV_PXC200)
+		init_PXC200(btv);
+
+	/* pll configuration */
+        if (!(btv->id==848 && btv->revision==0x11)) {
+		/* defaults from card list */
+		if (PLL_28 == bttv_tvcards[btv->type].pll) {
+			btv->pll.pll_ifreq=28636363;
+			btv->pll.pll_crystal=BT848_IFORM_XT0;
+		}
+		/* insmod options can override */
+                switch (pll[btv->nr]) {
+                case 0: /* none */
+			btv->pll.pll_crystal = 0;
+			btv->pll.pll_ifreq   = 0;
+			btv->pll.pll_ofreq   = 0;
+                        break;
+                case 1: /* 28 MHz */
+                        btv->pll.pll_ifreq   = 28636363;
+			btv->pll.pll_ofreq   = 0;
+                        btv->pll.pll_crystal=BT848_IFORM_XT0;
+                        break;
+                case 2: /* 35 MHz */
+                        btv->pll.pll_ifreq   = 35468950;
+			btv->pll.pll_ofreq   = 0;
+                        btv->pll.pll_crystal=BT848_IFORM_XT1;
+                        break;
+                }
+        }
+	
+
+	/* tuner configuration */
+ 	if (-1 != bttv_tvcards[btv->type].tuner_type)
+                btv->tuner_type = bttv_tvcards[btv->type].tuner_type;
+	if (btv->tuner_type != -1)
+		bttv_call_i2c_clients(btv,TUNER_SET_TYPE,&btv->tuner_type);
+
+	/* try to detect audio/fader chips */
+	if (bttv_tvcards[btv->type].msp34xx &&
+	    bttv_I2CRead(btv, I2C_MSP3400, "MSP34xx") >=0) {
+		if (autoload)
+			request_module("msp3400");
+	}
+
+#ifndef HAVE_TVAUDIO
+	if (bttv_tvcards[btv->type].tda8425 &&
+	    bttv_I2CRead(btv, I2C_TDA8425, "TDA8425") >=0) {
+		if (autoload)
+			request_module("tda8425");
+        }
+
+	if (bttv_tvcards[btv->type].tda9840 &&
+	    bttv_I2CRead(btv, I2C_TDA9840, "TDA9840") >=0) {
+		init_tda9840(btv);
+                btv->audio_chip = TDA9840;
+		/* move this to a module too? */
+		init_tda9840(btv);
+	}
+
+	if (bttv_tvcards[btv->type].tda985x &&
+	    bttv_I2CRead(btv, I2C_TDA9850, "TDA985x") >=0) {
+		if (autoload)
+			request_module("tda985x");
+	}
+	if (bttv_tvcards[btv->type].tea63xx) {
+		if (autoload)
+			request_module("tea6300");
+	}
+#else
+	if (bttv_tvcards[btv->type].tda8425 ||
+	    bttv_tvcards[btv->type].tda9840 ||
+	    bttv_tvcards[btv->type].tda985x ||
+	    bttv_tvcards[btv->type].tea63xx) {
+		if (autoload)
+			request_module("tvaudio");
+	}
+#endif
+
+	if (bttv_tvcards[btv->type].tda9875 &&
+	    bttv_I2CRead(btv, I2C_TDA9875, "TDA9875") >=0) {
+		if (autoload)
+			request_module("tda9875");
+	}
+
+	if (bttv_tvcards[btv->type].tda7432 &&
+	    bttv_I2CRead(btv, I2C_TDA7432, "TDA7432") >=0) {
+		if (autoload)
+			request_module("tda7432");
+	}
+
+
+	if (bttv_tvcards[btv->type].tea64xx) {
+		if (autoload)
+			request_module("tea6420");
+	}
+
+	if (bttv_tvcards[btv->type].tuner != -1) {
+		if (autoload)
+			request_module("tuner");
+	}
+}
+
+
+/* ----------------------------------------------------------------------- */
+/* some hauppauge specific stuff                                           */
+
+static struct HAUPPAUGE_TUNER 
+{
+        int  id;
+        char *name;
+} 
+hauppauge_tuner[] __devinitdata = 
+{
+        { TUNER_ABSENT,        "" },
+        { TUNER_ABSENT,        "External" },
+        { TUNER_ABSENT,        "Unspecified" },
+        { TUNER_ABSENT,        "Philips FI1216" },
+        { TUNER_PHILIPS_SECAM, "Philips FI1216MF" },
+        { TUNER_PHILIPS_NTSC,  "Philips FI1236" },
+        { TUNER_ABSENT,        "Philips FI1246" },
+        { TUNER_ABSENT,        "Philips FI1256" },
+        { TUNER_PHILIPS_PAL,   "Philips FI1216 MK2" },
+        { TUNER_PHILIPS_SECAM, "Philips FI1216MF MK2" },
+        { TUNER_PHILIPS_NTSC,  "Philips FI1236 MK2" },
+        { TUNER_PHILIPS_PAL_I, "Philips FI1246 MK2" },
+        { TUNER_ABSENT,        "Philips FI1256 MK2" },
+        { TUNER_ABSENT,        "Temic 4032FY5" },
+        { TUNER_TEMIC_PAL,     "Temic 4002FH5" },
+        { TUNER_TEMIC_PAL_I,   "Temic 4062FY5" },
+        { TUNER_ABSENT,        "Philips FR1216 MK2" },
+        { TUNER_PHILIPS_SECAM, "Philips FR1216MF MK2" },
+        { TUNER_PHILIPS_NTSC,  "Philips FR1236 MK2" },
+        { TUNER_PHILIPS_PAL_I, "Philips FR1246 MK2" },
+        { TUNER_ABSENT,        "Philips FR1256 MK2" },
+        { TUNER_PHILIPS_PAL,   "Philips FM1216" },
+        { TUNER_ABSENT,        "Philips FM1216MF" },
+        { TUNER_PHILIPS_NTSC,  "Philips FM1236" },
+        { TUNER_PHILIPS_PAL_I, "Philips FM1246" },
+        { TUNER_ABSENT,        "Philips FM1256" },
+        { TUNER_TEMIC_4036FY5_NTSC,  "Temic 4036FY5" },
+        { TUNER_ABSENT,        "Samsung TCPN9082D" },
+        { TUNER_ABSENT,        "Samsung TCPM9092P" },
+        { TUNER_TEMIC_PAL,     "Temic 4006FH5" },
+        { TUNER_ABSENT,        "Samsung TCPN9085D" },
+        { TUNER_ABSENT,        "Samsung TCPB9085P" },
+        { TUNER_ABSENT,        "Samsung TCPL9091P" },
+        { TUNER_ABSENT,        "Temic 4039FR5" },
+        { TUNER_ABSENT,        "Philips FQ1216 ME" },
+        { TUNER_TEMIC_PAL_I,   "Temic 4066FY5" },
+        { TUNER_ABSENT,        "Philips TD1536" },
+        { TUNER_ABSENT,        "Philips TD1536D" },
+        { TUNER_ABSENT,        "Philips FMR1236" },
+        { TUNER_ABSENT,        "Philips FI1256MP" },
+        { TUNER_ABSENT,        "Samsung TCPQ9091P" },
+        { TUNER_ABSENT,        "Temic 4006FN5" },
+        { TUNER_ABSENT,        "Temic 4009FR5" },
+        { TUNER_ABSENT,        "Temic 4046FM5" },
+};
+
+static void __devinit hauppauge_eeprom(struct bttv *btv)
+{
+        if (eeprom_data[9] < sizeof(hauppauge_tuner)/sizeof(struct HAUPPAUGE_TUNER)) 
+        {
+                btv->tuner_type = hauppauge_tuner[eeprom_data[9]].id;
+		if (bttv_verbose)
+			printk("bttv%d: Hauppauge eeprom: tuner=%s (%d)\n",btv->nr,
+			       hauppauge_tuner[eeprom_data[9]].name,btv->tuner_type);
+        }
+}
+
+static void __devinit hauppauge_boot_msp34xx(struct bttv *btv)
+{
+	int i;
+
+        /* reset/enable the MSP on some Hauppauge cards */
+        /* Thanks to Kyösti Mälkki (kmalkki@cc.hut.fi)! */
+        btaor(32, ~32, BT848_GPIO_OUT_EN);
+        btaor(0, ~32, BT848_GPIO_DATA);
+        udelay(2500);
+        btaor(32, ~32, BT848_GPIO_DATA);
+
+	if (bttv_verbose)
+		printk("bttv%d: Hauppauge msp34xx: reset line init\n",btv->nr);
+
+	/* look if the msp3400 driver is already registered */
+	for (i = 0; i < I2C_CLIENTS_MAX; i++) {
+		if (btv->i2c_clients[i] != NULL &&
+		    btv->i2c_clients[i]->driver->id == I2C_DRIVERID_MSP3400) {
+			return;
+		}
+	}
+
+	/* if not: look for the chip ... */
+	if (bttv_I2CRead(btv, I2C_MSP3400, "MSP34xx")) {
+		/* ... if found re-register to trigger a i2c bus rescan, */
+		/*     this time with the msp34xx chip activated */
+		i2c_bit_del_bus(&btv->i2c_adap);
+		i2c_bit_add_bus(&btv->i2c_adap);
+	}
+}
+
+
+/* ----------------------------------------------------------------------- */
+/*  Imagenation L-Model PXC200 Framegrabber */
+/*  This is basically the same procedure as 
+ *  used by Alessandro Rubini in his pxc200 
+ *  driver, but using BTTV functions */
+
+static void __devinit init_PXC200(struct bttv *btv)
+{
+	static const int vals[] = { 0x08, 0x09, 0x0a, 0x0b, 0x0d, 0x0d,
+				    0x01, 0x02, 0x03, 0x04, 0x05, 0x06,
+				    0x00 };
+	int i,tmp;
+
+	/* Initialise GPIO-connevted stuff */
+	btwrite(1<<13,BT848_GPIO_OUT_EN); /* Reset pin only */
+	btwrite(0,BT848_GPIO_DATA);
+	udelay(3);
+	btwrite(1<<13,BT848_GPIO_DATA);
+	/* GPIO inputs are pulled up, so no need to drive 
+	 * reset pin any longer */
+	btwrite(0,BT848_GPIO_OUT_EN);
+
+	/*  we could/should try and reset/control the AD pots? but
+	    right now  we simply  turned off the crushing.  Without
+	    this the AGC drifts drifts
+	    remember the EN is reverse logic -->
+	    setting BT848_ADC_AGC_EN disable the AGC
+	    tboult@eecs.lehigh.edu
+	*/
+	btwrite(BT848_ADC_RESERVED|BT848_ADC_AGC_EN, BT848_ADC);
+	
+	/*	Initialise MAX517 DAC */
+	printk(KERN_INFO "Setting DAC reference voltage level ...\n");
+	bttv_I2CWrite(btv,0x5E,0,0x80,1);
+	
+	/*	Initialise 12C508 PIC */
+	/*	The I2CWrite and I2CRead commmands are actually to the 
+	 *	same chips - but the R/W bit is included in the address
+	 *	argument so the numbers are different */
+	
+	printk(KERN_INFO "Initialising 12C508 PIC chip ...\n");
+
+	for (i = 0; i < sizeof(vals)/sizeof(int); i++) {
+		tmp=bttv_I2CWrite(btv,0x1E,vals[i],0,1);
+		printk(KERN_INFO "I2C Write(0x08) = %i\nI2C Read () = %x\n\n",
+		       tmp,bttv_I2CRead(btv,0x1F,NULL));
+	}
+	printk(KERN_INFO "PXC200 Initialised.\n");
+}
+
+/* ----------------------------------------------------------------------- */
+/* Miro Pro radio stuff -- the tea5757 is connected to some GPIO ports     */
+/*
+ * Copyright (c) 1999 Csaba Halasz <qgehali@uni-miskolc.hu>
+ * This code is placed under the terms of the GNU General Public License
+ *
+ * Brutally hacked by Dan Sheridan <dan.sheridan@contact.org.uk> djs52 8/3/00
+ */
+
+/* bus bits on the GPIO port */
+#define TEA_WE			6
+#define TEA_DATA		9
+#define TEA_CLK			8
+#define TEA_MOST		7
+
+#define BUS_LOW(bit) 	btand(~(1<<TEA_##bit), BT848_GPIO_DATA)
+#define BUS_HIGH(bit)	btor((1<<TEA_##bit), BT848_GPIO_DATA)
+#define BUS_IN(bit)	((btread(BT848_GPIO_DATA) >> TEA_##bit) & 1)
+
+/* TEA5757 register bits */
+#define TEA_FREQ		0:14
+#define TEA_BUFFER		15:15
+
+#define TEA_SIGNAL_STRENGTH	16:17
+
+#define TEA_PORT1		18:18
+#define TEA_PORT0		19:19
+
+#define TEA_BAND		20:21
+#define TEA_BAND_FM		0
+#define TEA_BAND_MW		1
+#define TEA_BAND_LW		2
+#define TEA_BAND_SW		3
+
+#define TEA_MONO		22:22
+#define TEA_ALLOW_STEREO	0
+#define TEA_FORCE_MONO		1
+
+#define TEA_SEARCH_DIRECTION	23:23
+#define TEA_SEARCH_DOWN		0
+#define TEA_SEARCH_UP		1
+
+#define TEA_STATUS		24:24
+#define TEA_STATUS_TUNED	0
+#define TEA_STATUS_SEARCHING	1
+
+/* Low-level stuff */
+static int tea_read(struct bttv *btv)
+{
+	int value = 0;
+	long timeout;
+	int i;
+	
+	/* better safe than sorry */
+	btaor((1<<TEA_CLK) | (1<<TEA_WE), ~((1<<TEA_CLK) | (1<<TEA_DATA) | (1<<TEA_WE) | (1<<TEA_MOST)), BT848_GPIO_OUT_EN);
+	
+	BUS_LOW(WE);
+	BUS_LOW(CLK);
+	
+	udelay(10);
+	for(timeout = jiffies + 10 * HZ;
+	    BUS_IN(DATA) == 1 && time_before(jiffies, timeout);
+	    schedule());	/* 10 s */
+	if (BUS_IN(DATA) == 1) {
+		printk("tea5757: read timeout\n");
+		return -1;
+	}
+	for(timeout = jiffies + HZ/5;
+	    BUS_IN(MOST) == 1 && time_before(jiffies, timeout);
+	    schedule());	/* 0.2 s */
+	if (bttv_debug) printk("tea5757:");
+	for(i = 0; i < 24; i++)
+	{
+		udelay(10);
+		BUS_HIGH(CLK);
+		udelay(10);
+		if (bttv_debug) printk("%c", (BUS_IN(MOST) == 0)?'T':'-');
+		BUS_LOW(CLK);
+		value <<= 1;					
+		value |= (BUS_IN(DATA) == 0)?0:1;	/* MSB first */
+		if (bttv_debug) printk("%c", (BUS_IN(MOST) == 0)?'S':'M');
+	}
+	if (bttv_debug) printk("\ntea5757: read 0x%X\n", value);
+	return value;
+}
+
+static int tea_write(struct bttv *btv, int value)
+{
+	int i;
+	int reg = value;
+	
+	btaor((1<<TEA_CLK) | (1<<TEA_WE) | (1<<TEA_DATA), ~((1<<TEA_CLK) | (1<<TEA_DATA) | (1<<TEA_WE) | (1<<TEA_MOST)), BT848_GPIO_OUT_EN);
+	if (bttv_debug) printk("tea5757: write 0x%X\n", value);
+	BUS_LOW(CLK);
+	BUS_HIGH(WE);
+	for(i = 0; i < 25; i++)
+	{
+		if (reg & 0x1000000)
+			BUS_HIGH(DATA);
+		else
+			BUS_LOW(DATA);
+		reg <<= 1;
+		BUS_HIGH(CLK);
+		udelay(10);
+		BUS_LOW(CLK);
+		udelay(10);
+	}
+	BUS_LOW(WE);	/* unmute !!! */
+	return 0;
+}
+
+void tea5757_set_freq(struct bttv *btv, unsigned short freq)
+{
+	tea_write(btv, 5 * freq + 0x358); /* add 10.7MHz (see docs) */
+	if (bttv_debug) tea_read(btv);
+}
+
+void init_tea5757(struct bttv *btv)
+{
+	BUS_LOW(CLK);
+	BUS_LOW(WE); /* just to be on the safe side... */
+
+	/* software CLK (unused) */
+	btaor(0, BT848_GPIO_DMA_CTL_GPCLKMODE, BT848_GPIO_DMA_CTL);
+	/* normal mode for GPIO */
+	btaor(0, BT848_GPIO_DMA_CTL_GPIOMODE, BT848_GPIO_DMA_CTL);
+}
+
+/* ----------------------------------------------------------------------- */
+/* winview                                                                 */
+
+void winview_setvol(struct bttv *btv, struct video_audio *v)
+{
+	/* PT2254A programming Jon Tombs, jon@gte.esi.us.es */
+	int bits_out, loops, vol, data;
+	
+	/* 32 levels logarithmic */
+	vol = 32 - ((v->volume>>11));
+	/* units */
+	bits_out = (PT2254_DBS_IN_2>>(vol%5));
+	/* tens */
+	bits_out |= (PT2254_DBS_IN_10>>(vol/5));
+	bits_out |= PT2254_L_CHANEL | PT2254_R_CHANEL;
+	data = btread(BT848_GPIO_DATA);
+	data &= ~(WINVIEW_PT2254_CLK| WINVIEW_PT2254_DATA|
+		  WINVIEW_PT2254_STROBE);
+	for (loops = 17; loops >= 0 ; loops--) {
+		if (bits_out & (1<<loops))
+			data |=  WINVIEW_PT2254_DATA;
+		else
+			data &= ~WINVIEW_PT2254_DATA;
+		btwrite(data, BT848_GPIO_DATA);
+		udelay(5);
+		data |= WINVIEW_PT2254_CLK;
+		btwrite(data, BT848_GPIO_DATA);
+		udelay(5);
+		data &= ~WINVIEW_PT2254_CLK;
+		btwrite(data, BT848_GPIO_DATA);
+	}
+	data |=  WINVIEW_PT2254_STROBE;
+	data &= ~WINVIEW_PT2254_DATA;
+	btwrite(data, BT848_GPIO_DATA);
+	udelay(10);                     
+	data &= ~WINVIEW_PT2254_STROBE;
+	btwrite(data, BT848_GPIO_DATA);
+}
+
+/*
+ * Local variables:
+ * c-basic-offset: 8
+ * End:
+ */