saa7115.c

V4l driver for DVB HD

/* saa7115 - Philips SAA7113/SAA7114/SAA7115 video decoder driver
 *
 * Based on saa7114 driver by Maxim Yevtyushkin, which is based on
 * the saa7111 driver by Dave Perks.
 *
 * Copyright (C) 1998 Dave Perks <[e-mail]>
 * Copyright (C) 2002 Maxim Yevtyushkin <[e-mail]>
 *
 * Slight changes for video timing and attachment output by
 * Wolfgang Scherr <[e-mail]>
 *
 * Moved over to the linux >= 2.4.x i2c protocol (1/1/2003)
 * by Ronald Bultje <[e-mail]>
 *
 * Added saa7115 support by Kevin Thayer <nufan_wfk at yahoo.com>
 * (2/17/2003)
 *
 * VBI support (2004) and cleanups (2005) by Hans Verkuil <[e-mail]>
 * SAA7113 support by Mauro Carvalho Chehab <[e-mail]>
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

#include "compat.h"

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/i2c.h>
#include <linux/videodev2.h>
#include <media/v4l2-common.h>
#include <media/saa7115.h>
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
#include "i2c-compat.h"
#endif
#include <asm/div64.h>

MODULE_DESCRIPTION("Philips SAA7113/SAA7114/SAA7115 video decoder driver");
MODULE_AUTHOR(  "Maxim Yevtyushkin, Kevin Thayer, Chris Kennedy, "
		"Hans Verkuil, Mauro Carvalho Chehab");
MODULE_LICENSE("GPL");

static int debug = 0;
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0)
module_param(debug, bool, 0644);
#else
MODULE_PARM(debug, "i");
#endif

MODULE_PARM_DESC(debug, "Debug level (0-1)");

static unsigned short normal_i2c[] = {
		0x4a >> 1, 0x48 >> 1,	/* SAA7113 */
		0x42 >> 1, 0x40 >> 1,	/* SAA7114 and SAA7115 */
		I2C_CLIENT_END };

#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,13)
static unsigned short normal_i2c_range[] = { I2C_CLIENT_END };
#endif

I2C_CLIENT_INSMOD;

struct saa7115_state {
	v4l2_std_id std;
	int input;
	int enable;
	int radio;
	int bright;
	int contrast;
	int hue;
	int sat;
	enum v4l2_chip_ident ident;
	u32 audclk_freq;
	u32 crystal_freq;
	u8 ucgc;
	u8 cgcdiv;
	u8 apll;
};

/* ----------------------------------------------------------------------- */

static inline int saa7115_write(struct i2c_client *client, u8 reg, u8 value)
{
	return i2c_smbus_write_byte_data(client, reg, value);
}

static int saa7115_writeregs(struct i2c_client *client, const unsigned char *regs)
{
	unsigned char reg, data;

	while (*regs != 0x00) {
		reg = *(regs++);
		data = *(regs++);
		if (saa7115_write(client, reg, data) < 0)
			return -1;
	}
	return 0;
}

static inline int saa7115_read(struct i2c_client *client, u8 reg)
{
	return i2c_smbus_read_byte_data(client, reg);
}

/* ----------------------------------------------------------------------- */

/* If a value differs from the Hauppauge driver values, then the comment starts with
   'was 0xXX' to denote the Hauppauge value. Otherwise the value is identical to what the
   Hauppauge driver sets. */

static const unsigned char saa7115_init_auto_input[] = {
		/* Front-End Part */
	0x01, 0x48,		/* white peak control disabled */
	0x03, 0x20,		/* was 0x30. 0x20: long vertical blanking */
	0x04, 0x90,		/* analog gain set to 0 */
	0x05, 0x90,		/* analog gain set to 0 */
		/* Decoder Part */
	0x06, 0xeb,		/* horiz sync begin = -21 */
	0x07, 0xe0,		/* horiz sync stop = -17 */
	0x0a, 0x80,		/* was 0x88. decoder brightness, 0x80 is itu standard */
	0x0b, 0x44,		/* was 0x48. decoder contrast, 0x44 is itu standard */
	0x0c, 0x40,		/* was 0x47. decoder saturation, 0x40 is itu standard */
	0x0d, 0x00,		/* chrominance hue control */
	0x0f, 0x00,		/* chrominance gain control: use automicatic mode */
	0x10, 0x06,		/* chrominance/luminance control: active adaptive combfilter */
	0x11, 0x00,		/* delay control */
	0x12, 0x9d,		/* RTS0 output control: VGATE */
	0x13, 0x80,		/* X-port output control: ITU656 standard mode, RTCO output enable RTCE */
	0x14, 0x00,		/* analog/ADC/auto compatibility control */
	0x18, 0x40,		/* raw data gain 0x00 = nominal */
	0x19, 0x80,		/* raw data offset 0x80 = 0 LSB */
	0x1a, 0x77,		/* color killer level control 0x77 = recommended */
	0x1b, 0x42,		/* misc chroma control 0x42 = recommended */
	0x1c, 0xa9,		/* combfilter control 0xA9 = recommended */
	0x1d, 0x01,		/* combfilter control 0x01 = recommended */

		/* Power Device Control */
	0x88, 0xd0,		/* reset device */
	0x88, 0xf0,		/* set device programmed, all in operational mode */
	0x00, 0x00
};

static const unsigned char saa7115_cfg_reset_scaler[] = {
	0x87, 0x00,		/* disable I-port output */
	0x88, 0xd0,		/* reset scaler */
	0x88, 0xf0,		/* activate scaler */
	0x87, 0x01,		/* enable I-port output */
	0x00, 0x00
};

/* ============== SAA7715 VIDEO templates =============  */

static const unsigned char saa7115_cfg_60hz_fullres_x[] = {
	0xcc, 0xd0,		/* hsize low (output), hor. output window size = 0x2d0 = 720 */
	0xcd, 0x02,		/* hsize hi (output) */

	/* Why not in 60hz-Land, too? */
	0xd0, 0x01,		/* downscale = 1 */
	0xd8, 0x00,		/* hor lum scaling 0x0400 = 1 */
	0xd9, 0x04,
	0xdc, 0x00,		/* hor chrom scaling 0x0200. must be hor lum scaling / 2 */
	0xdd, 0x02,		/* H-scaling incr chroma */

	0x00, 0x00
};
static const unsigned char saa7115_cfg_60hz_fullres_y[] = {
	0xce, 0xf8,		/* vsize low (output), ver. output window size = 248 (but 60hz is 240?) */
	0xcf, 0x00,		/* vsize hi (output) */

	/* Why not in 60hz-Land, too? */
	0xd5, 0x40,		/* Lum contrast, nominal value = 0x40 */
	0xd6, 0x40,		/* Chroma satur. nominal value = 0x80 */

	0xe0, 0x00,		/* V-scaling incr luma low */
	0xe1, 0x04,		/* " hi */
	0xe2, 0x00,		/* V-scaling incr chroma low */
	0xe3, 0x04,		/* " hi */

	0x00, 0x00
};

static const unsigned char saa7115_cfg_60hz_video[] = {
	0x80, 0x00,		/* reset tasks */
	0x88, 0xd0,		/* reset scaler */

	0x15, 0x03,		/* VGATE pulse start */
	0x16, 0x11,		/* VGATE pulse stop */
	0x17, 0x9c,		/* VGATE MSB and other values */

	0x08, 0x68,		/* 0xBO: auto detection, 0x68 = NTSC */
	0x0e, 0x07,		/* lots of different stuff... video autodetection is on */

	0x5a, 0x06,		/* Vertical offset, standard 60hz value for ITU656 line counting */

	/* Task A */
	0x90, 0x80,		/* Task Handling Control */
	0x91, 0x48,		/* X-port formats/config */
	0x92, 0x40,		/* Input Ref. signal Def. */
	0x93, 0x84,		/* I-port config */
	0x94, 0x01,		/* hoffset low (input), 0x0002 is minimum */
	0x95, 0x00,		/* hoffset hi (input) */
	0x96, 0xd0,		/* hsize low (input), 0x02d0 = 720 */
	0x97, 0x02,		/* hsize hi (input) */
	0x98, 0x05,		/* voffset low (input) */
	0x99, 0x00,		/* voffset hi (input) */
	0x9a, 0x0c,		/* vsize low (input), 0x0c = 12 */
	0x9b, 0x00,		/* vsize hi (input) */
	0x9c, 0xa0,		/* hsize low (output), 0x05a0 = 1440 */
	0x9d, 0x05,		/* hsize hi (output) */
	0x9e, 0x0c,		/* vsize low (output), 0x0c = 12 */
	0x9f, 0x00,		/* vsize hi (output) */

	/* Task B */
	0xc0, 0x00,		/* Task Handling Control */
	0xc1, 0x08,		/* X-port formats/config */
	0xc2, 0x00,		/* Input Ref. signal Def. */
	0xc3, 0x80,		/* I-port config */
	0xc4, 0x02,		/* hoffset low (input), 0x0002 is minimum */
	0xc5, 0x00,		/* hoffset hi (input) */
	0xc6, 0xd0,		/* hsize low (input), 0x02d0 = 720 */
	0xc7, 0x02,		/* hsize hi (input) */
	0xc8, 0x12,		/* voffset low (input), 0x12 = 18 */
	0xc9, 0x00,		/* voffset hi (input) */
	0xca, 0xf8,		/* vsize low (input), 0xf8 = 248 */
	0xcb, 0x00,		/* vsize hi (input) */
	0xcc, 0xd0,		/* hsize low (output), 0x02d0 = 720 */
	0xcd, 0x02,		/* hsize hi (output) */

	0xf0, 0xad,		/* Set PLL Register. 60hz 525 lines per frame, 27 MHz */
	0xf1, 0x05,		/* low bit with 0xF0 */
	0xf5, 0xad,		/* Set pulse generator register */
	0xf6, 0x01,

	0x87, 0x00,		/* Disable I-port output */
	0x88, 0xd0,		/* reset scaler */
	0x80, 0x20,		/* Activate only task "B", continuous mode (was 0xA0) */
	0x88, 0xf0,		/* activate scaler */
	0x87, 0x01,		/* Enable I-port output */
	0x00, 0x00
};

static const unsigned char saa7115_cfg_50hz_fullres_x[] = {
	0xcc, 0xd0,		/* hsize low (output), 720 same as 60hz */
	0xcd, 0x02,		/* hsize hi (output) */

	0xd0, 0x01,		/* down scale = 1 */
	0xd8, 0x00,		/* hor lum scaling 0x0400 = 1 */
	0xd9, 0x04,
	0xdc, 0x00,		/* hor chrom scaling 0x0200. must be hor lum scaling / 2 */
	0xdd, 0x02,		/* H-scaling incr chroma */

	0x00, 0x00
};
static const unsigned char saa7115_cfg_50hz_fullres_y[] = {
	0xce, 0x20,		/* vsize low (output), 0x0120 = 288 */
	0xcf, 0x01,		/* vsize hi (output) */

	0xd5, 0x40,		/* Lum contrast, nominal value = 0x40 */
	0xd6, 0x40,		/* Chroma satur. nominal value = 0x80 */

	0xe0, 0x00,		/* V-scaling incr luma low */
	0xe1, 0x04,		/* " hi */
	0xe2, 0x00,		/* V-scaling incr chroma low */
	0xe3, 0x04,		/* " hi */

	0x00, 0x00
};

static const unsigned char saa7115_cfg_50hz_video[] = {
	0x80, 0x00,		/* reset tasks */
	0x88, 0xd0,		/* reset scaler */

	0x15, 0x37,		/* VGATE start */
	0x16, 0x16,		/* VGATE stop */
	0x17, 0x99,		/* VGATE MSB and other values */

	0x08, 0x28,		/* 0x28 = PAL */
	0x0e, 0x07,		/* chrominance control 1 */

	0x5a, 0x03,		/* Vertical offset, standard 50hz value */

	/* Task A */
	0x90, 0x81,		/* Task Handling Control */
	0x91, 0x48,		/* X-port formats/config */
	0x92, 0x40,		/* Input Ref. signal Def. */
	0x93, 0x84,		/* I-port config */
	/* This is weird: the datasheet says that you should use 2 as the minimum value, */
	/* but Hauppauge uses 0, and changing that to 2 causes indeed problems (for 50hz) */
	0x94, 0x00,		/* hoffset low (input), 0x0002 is minimum */
	0x95, 0x00,		/* hoffset hi (input) */
	0x96, 0xd0,		/* hsize low (input), 0x02d0 = 720 */
	0x97, 0x02,		/* hsize hi (input) */
	0x98, 0x03,		/* voffset low (input) */
	0x99, 0x00,		/* voffset hi (input) */
	0x9a, 0x12,		/* vsize low (input), 0x12 = 18 */
	0x9b, 0x00,		/* vsize hi (input) */
	0x9c, 0xa0,		/* hsize low (output), 0x05a0 = 1440 */
	0x9d, 0x05,		/* hsize hi (output) */
	0x9e, 0x12,		/* vsize low (output), 0x12 = 18 */
	0x9f, 0x00,		/* vsize hi (output) */

	/* Task B */
	0xc0, 0x00,		/* Task Handling Control */
	0xc1, 0x08,		/* X-port formats/config */
	0xc2, 0x00,		/* Input Ref. signal Def. */
	0xc3, 0x80,		/* I-port config */
	0xc4, 0x00,		/* hoffset low (input), 0x0002 is minimum. See comment at 0x94 above. */
	0xc5, 0x00,		/* hoffset hi (input) */
	0xc6, 0xd0,		/* hsize low (input), 0x02d0 = 720 */
	0xc7, 0x02,		/* hsize hi (input) */
	0xc8, 0x16,		/* voffset low (input), 0x16 = 22 */
	0xc9, 0x00,		/* voffset hi (input) */
	0xca, 0x20,		/* vsize low (input), 0x0120 = 288 */
	0xcb, 0x01,		/* vsize hi (input) */
	0xcc, 0xd0,		/* hsize low (output), 0x02d0 = 720 */
	0xcd, 0x02,		/* hsize hi (output) */
	0xce, 0x20,		/* vsize low (output), 0x0120 = 288 */
	0xcf, 0x01,		/* vsize hi (output) */

	0xf0, 0xb0,		/* Set PLL Register. 50hz 625 lines per frame, 27 MHz */
	0xf1, 0x05,		/* low bit with 0xF0, (was 0x05) */
	0xf5, 0xb0,		/* Set pulse generator register */
	0xf6, 0x01,

	0x87, 0x00,		/* Disable I-port output */
	0x88, 0xd0,		/* reset scaler (was 0xD0) */
	0x80, 0x20,		/* Activate only task "B" */
	0x88, 0xf0,		/* activate scaler */
	0x87, 0x01,		/* Enable I-port output */
	0x00, 0x00
};

/* ============== SAA7715 VIDEO templates (end) =======  */

static const unsigned char saa7115_cfg_vbi_on[] = {
	0x80, 0x00,		/* reset tasks */
	0x88, 0xd0,		/* reset scaler */
	0x80, 0x30,		/* Activate both tasks */
	0x88, 0xf0,		/* activate scaler */
	0x87, 0x01,		/* Enable I-port output */
	0x00, 0x00
};

static const unsigned char saa7115_cfg_vbi_off[] = {
	0x80, 0x00,		/* reset tasks */
	0x88, 0xd0,		/* reset scaler */
	0x80, 0x20,		/* Activate only task "B" */
	0x88, 0xf0,		/* activate scaler */
	0x87, 0x01,		/* Enable I-port output */
	0x00, 0x00
};

#if 1 /* saa7113 init codes */
static const unsigned char saa7113_init_auto_input[] = {
	0x01, 0x08,	/* PH7113_INCREMENT_DELAY - (1) (1) (1) (1) IDEL3 IDEL2 IDELL1 IDEL0 */
	0x02, 0xc2,	/* PH7113_ANALOG_INPUT_CONTR_1 - FUSE1 FUSE0 GUDL1 GUDL0 MODE3 MODE2 MODE1 MODE0 */
	0x03, 0x30,	/* PH7113_ANALOG_INPUT_CONTR_2 - (1) HLNRS VBSL WPOFF HOLDG GAFIX GAI28 GAI18 */
	0x04, 0x00,	/* PH7113_ANALOG_INPUT_CONTR_3 - GAI17 GAI16 GAI15 GAI14 GAI13 GAI12 GAI11 GAI10 */
	0x05, 0x00,	/* PH7113_ANALOG_INPUT_CONTR_4 - GAI27 GAI26 GAI25 GAI24 GAI23 GAI22 GAI21 GAI20 */
	0x06, 0x89,	/* PH7113_HORIZONTAL_SYNC_START - HSB7 HSB6 HSB5 HSB4 HSB3 HSB2 HSB1 HSB0 */
	0x07, 0x0d,	/* PH7113_HORIZONTAL_SYNC_STOP - HSS7 HSS6 HSS5 HSS4 HSS3 HSS2 HSS1 HSS0 */
	0x08, 0x88,	/* PH7113_SYNC_CONTROL - AUFD FSEL FOET HTC1 HTC0 HPLL VNOI1 VNOI0 */
	0x09, 0x01,	/* PH7113_LUMINANCE_CONTROL - BYPS PREF BPSS1 BPSS0 VBLB UPTCV APER1 APER0 */
	0x0a, 0x80,	/* PH7113_LUMINANCE_BRIGHTNESS - BRIG7 BRIG6 BRIG5 BRIG4 BRIG3 BRIG2 BRIG1 BRIG0 */
	0x0b, 0x47,	/* PH7113_LUMINANCE_CONTRAST - CONT7 CONT6 CONT5 CONT4 CONT3 CONT2 CONT1 CONT0 */
	0x0c, 0x40,	/* PH7113_CHROMA_SATURATION - SATN7 SATN6 SATN5 SATN4 SATN3 SATN2 SATN1 SATN0 */
	0x0d, 0x00,	/* PH7113_CHROMA_HUE_CONTROL - HUEC7 HUEC6 HUEC5 HUEC4 HUEC3 HUEC2 HUEC1 HUEC0 */
	0x0e, 0x01,	/* PH7113_CHROMA_CONTROL - CDTO CSTD2 CSTD1 CSTD0 DCCF FCTC CHBW1 CHBW0 */
	0x0f, 0x2a,	/* PH7113_CHROMA_GAIN_CONTROL - ACGC CGAIN6 CGAIN5 CGAIN4 CGAIN3 CGAIN2 CGAIN1 CGAIN0 */
	0x10, 0x08,	/* PH7113_FORMAT_DELAY_CONTROL - OFTS1 OFTS0 HDEL1 HDEL0 VRLN YDEL2 YDEL1 YDEL0 */
	0x11, 0x0c,	/* PH7113_OUTPUT_CONTROL_1 - GPSW1 CM99 GPSW0 HLSEL OEYC OERT VIPB COLO */
	0x12, 0x07,	/* PH7113_OUTPUT_CONTROL_2 - RTSE13 RTSE12 RTSE11 RTSE10 RTSE03 RTSE02 RTSE01 RTSE00 */
	0x13, 0x00,	/* PH7113_OUTPUT_CONTROL_3 - ADLSB (1) (1) OLDSB FIDP (1) AOSL1 AOSL0 */
	0x14, 0x00,	/* RESERVED 14 - (1) (1) (1) (1) (1) (1) (1) (1) */
	0x15, 0x00,	/* PH7113_V_GATE1_START - VSTA7 VSTA6 VSTA5 VSTA4 VSTA3 VSTA2 VSTA1 VSTA0 */
	0x16, 0x00,	/* PH7113_V_GATE1_STOP - VSTO7 VSTO6 VSTO5 VSTO4 VSTO3 VSTO2 VSTO1 VSTO0 */
	0x17, 0x00,	/* PH7113_V_GATE1_MSB - (1) (1) (1) (1) (1) (1) VSTO8 VSTA8 */
	0x00, 0x00
};
#endif

static const unsigned char saa7115_init_misc[] = {
	0x81, 0x01,		/* reg 0x15,0x16 define blanking window */
	0x82, 0x00,
	0x83, 0x01,		/* I port settings */
	0x84, 0x20,
	0x85, 0x21,
	0x86, 0xc5,
	0x87, 0x01,

	/* Task A */
	0xa0, 0x01,		/* down scale = 1 */
	0xa1, 0x00,		/* prescale accumulation length = 1 */
	0xa2, 0x00,		/* dc gain and fir prefilter control */
	0xa4, 0x80,		/* Lum Brightness, nominal value = 0x80 */
	0xa5, 0x40,		/* Lum contrast, nominal value = 0x40 */
	0xa6, 0x40,		/* Chroma satur. nominal value = 0x80 */
	0xa8, 0x00,		/* hor lum scaling 0x0200 = 2 zoom */
	0xa9, 0x02,		/* note: 2 x zoom ensures that VBI lines have same length as video lines. */
	0xaa, 0x00,		/* H-phase offset Luma = 0 */
	0xac, 0x00,		/* hor chrom scaling 0x0200. must be hor lum scaling / 2 */
	0xad, 0x01,		/* H-scaling incr chroma */
	0xae, 0x00,		/* H-phase offset chroma. must be offset luma / 2 */

	0xb0, 0x00,		/* V-scaling incr luma low */
	0xb1, 0x04,		/* " hi */
	0xb2, 0x00,		/* V-scaling incr chroma low */
	0xb3, 0x04,		/* " hi */
	0xb4, 0x01,		/* V-scaling mode control */
	0xb8, 0x00,		/* V-phase offset chroma 00 */
	0xb9, 0x00,		/* V-phase offset chroma 01 */
	0xba, 0x00,		/* V-phase offset chroma 10 */
	0xbb, 0x00,		/* V-phase offset chroma 11 */
	0xbc, 0x00,		/* V-phase offset luma 00 */
	0xbd, 0x00,		/* V-phase offset luma 01 */
	0xbe, 0x00,		/* V-phase offset luma 10 */
	0xbf, 0x00,		/* V-phase offset luma 11 */

	/* Task B */
	0xd0, 0x01,		/* down scale = 1 */
	0xd1, 0x00,		/* prescale accumulation length = 1 */
	0xd2, 0x00,		/* dc gain and fir prefilter control */
	0xd4, 0x80,		/* Lum Brightness, nominal value = 0x80 */
	0xd5, 0x40,		/* Lum contrast, nominal value = 0x40 */
	0xd6, 0x40,		/* Chroma satur. nominal value = 0x80 */
	0xd8, 0x00,		/* hor lum scaling 0x0400 = 1 */
	0xd9, 0x04,
	0xda, 0x00,		/* H-phase offset Luma = 0 */
	0xdc, 0x00,		/* hor chrom scaling 0x0200. must be hor lum scaling / 2 */
	0xdd, 0x02,		/* H-scaling incr chroma */
	0xde, 0x00,		/* H-phase offset chroma. must be offset luma / 2 */

	0xe0, 0x00,		/* V-scaling incr luma low */
	0xe1, 0x04,		/* " hi */
	0xe2, 0x00,		/* V-scaling incr chroma low */
	0xe3, 0x04,		/* " hi */
	0xe4, 0x01,		/* V-scaling mode control */
	0xe8, 0x00,		/* V-phase offset chroma 00 */
	0xe9, 0x00,		/* V-phase offset chroma 01 */
	0xea, 0x00,		/* V-phase offset chroma 10 */
	0xeb, 0x00,		/* V-phase offset chroma 11 */
	0xec, 0x00,		/* V-phase offset luma 00 */
	0xed, 0x00,		/* V-phase offset luma 01 */
	0xee, 0x00,		/* V-phase offset luma 10 */
	0xef, 0x00,		/* V-phase offset luma 11 */

	0xf2, 0x50,		/* crystal clock = 24.576 MHz, target = 27MHz */
	0xf3, 0x46,
	0xf4, 0x00,
	0xf7, 0x4b,		/* not the recommended settings! */
	0xf8, 0x00,
	0xf9, 0x4b,
	0xfa, 0x00,
	0xfb, 0x4b,
	0xff, 0x88,		/* PLL2 lock detection settings: 71 lines 50% phase error */

	/* Turn off VBI */
	0x40, 0x20,             /* No framing code errors allowed. */
	0x41, 0xff,
	0x42, 0xff,
	0x43, 0xff,
	0x44, 0xff,
	0x45, 0xff,
	0x46, 0xff,
	0x47, 0xff,
	0x48, 0xff,
	0x49, 0xff,
	0x4a, 0xff,
	0x4b, 0xff,
	0x4c, 0xff,
	0x4d, 0xff,
	0x4e, 0xff,
	0x4f, 0xff,
	0x50, 0xff,
	0x51, 0xff,
	0x52, 0xff,
	0x53, 0xff,
	0x54, 0xff,
	0x55, 0xff,
	0x56, 0xff,
	0x57, 0xff,
	0x58, 0x40,
	0x59, 0x47,
	0x5b, 0x83,
	0x5d, 0xbd,
	0x5e, 0x35,

	0x02, 0x84,		/* input tuner -> input 4, amplifier active */
	0x09, 0x53,		/* 0x53, was 0x56 for 60hz. luminance control */

	0x80, 0x20,		/* enable task B */
	0x88, 0xd0,
	0x88, 0xf0,
	0x00, 0x00
};