/*
   tm6000-core.c - driver for TM5600/TM6000/TM6010 USB video capture devices

   Copyright (C) 2006-2007 Mauro Carvalho Chehab <mchehab@infradead.org>

   Copyright (C) 2007 Michel Ludwig <michel.ludwig@gmail.com>
       - DVB-T support

   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 version 2

   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/module.h>
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/usb.h>
#include <linux/i2c.h>
#include "tm6000.h"
#include "tm6000-regs.h"
#include <media/v4l2-common.h>
#include <media/tuner.h>

#define USB_TIMEOUT	5*HZ /* ms */

int tm6000_read_write_usb (struct tm6000_core *dev, u8 req_type, u8 req,
			   u16 value, u16 index, u8 *buf, u16 len)
{
	int          ret, i;
	unsigned int pipe;
	static int   ini=0, last=0, n=0;
	u8	     *data=NULL;

	if (len)
		data = kzalloc(len, GFP_KERNEL);


	if (req_type & USB_DIR_IN)
		pipe=usb_rcvctrlpipe(dev->udev, 0);
	else {
		pipe=usb_sndctrlpipe(dev->udev, 0);
		memcpy(data, buf, len);
	}

	if (tm6000_debug & V4L2_DEBUG_I2C) {
		if (!ini)
			last=ini=jiffies;

		printk("%06i (dev %p, pipe %08x): ", n, dev->udev, pipe);

		printk( "%s: %06u ms %06u ms %02x %02x %02x %02x %02x %02x %02x %02x ",
			(req_type & USB_DIR_IN)?" IN":"OUT",
			jiffies_to_msecs(jiffies-last),
			jiffies_to_msecs(jiffies-ini),
			req_type, req,value&0xff,value>>8, index&0xff, index>>8,
			len&0xff, len>>8);
		last=jiffies;
		n++;

		if ( !(req_type & USB_DIR_IN) ) {
			printk(">>> ");
			for (i=0;i<len;i++) {
				printk(" %02x",buf[i]);
			}
		printk("\n");
		}
	}

	ret = usb_control_msg(dev->udev, pipe, req, req_type, value, index, data,
			      len, USB_TIMEOUT);

	if (req_type &  USB_DIR_IN)
		memcpy(buf, data, len);

	if (tm6000_debug & V4L2_DEBUG_I2C) {
		if (ret<0) {
			if (req_type &  USB_DIR_IN)
				printk("<<< (len=%d)\n",len);

			printk("%s: Error #%d\n", __FUNCTION__, ret);
		} else if (req_type &  USB_DIR_IN) {
			printk("<<< ");
			for (i=0;i<len;i++) {
				printk(" %02x",buf[i]);
			}
			printk("\n");
		}
	}

	kfree(data);

	msleep(5);

	return ret;
}

int tm6000_set_reg (struct tm6000_core *dev, u8 req, u16 value, u16 index)
{
	return
		tm6000_read_write_usb (dev, USB_DIR_OUT | USB_TYPE_VENDOR,
				       req, value, index, NULL, 0);
}
EXPORT_SYMBOL_GPL(tm6000_set_reg);

int tm6000_get_reg (struct tm6000_core *dev, u8 req, u16 value, u16 index)
{
	int rc;
	u8 buf[1];

	rc=tm6000_read_write_usb (dev, USB_DIR_IN | USB_TYPE_VENDOR, req,
				       value, index, buf, 1);

	if (rc<0)
		return rc;

	return *buf;
}
EXPORT_SYMBOL_GPL(tm6000_get_reg);

int tm6000_get_reg16 (struct tm6000_core *dev, u8 req, u16 value, u16 index)
{
	int rc;
	u8 buf[2];

	rc=tm6000_read_write_usb (dev, USB_DIR_IN | USB_TYPE_VENDOR, req,
				       value, index, buf, 2);

	if (rc<0)
		return rc;

	return buf[1]|buf[0]<<8;
}

int tm6000_get_reg32 (struct tm6000_core *dev, u8 req, u16 value, u16 index)
{
	int rc;
	u8 buf[4];

	rc=tm6000_read_write_usb (dev, USB_DIR_IN | USB_TYPE_VENDOR, req,
				       value, index, buf, 4);

	if (rc<0)
		return rc;

	return buf[3] | buf[2] << 8 | buf[1] << 16 | buf[0] << 24;
}

int tm6000_i2c_reset(struct tm6000_core *dev, u16 tsleep)
{
	int rc;

	rc = tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, TM6000_GPIO_CLK, 0);
	if (rc < 0)
		return rc;

	msleep(tsleep);

	rc = tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, TM6000_GPIO_CLK, 1);
	msleep(tsleep);

	return rc;
}

void tm6000_set_fourcc_format(struct tm6000_core *dev)
{
	if (dev->dev_type == TM6010) {
		int val;

		val = tm6000_get_reg(dev, TM6010_REQ07_RCC_ACTIVE_VIDEO_IF, 0) & 0xfc;
		if (dev->fourcc == V4L2_PIX_FMT_UYVY)
			tm6000_set_reg(dev, TM6010_REQ07_RCC_ACTIVE_VIDEO_IF, val);
		else
			tm6000_set_reg(dev, TM6010_REQ07_RCC_ACTIVE_VIDEO_IF, val | 1);
	} else {
		if (dev->fourcc == V4L2_PIX_FMT_UYVY)
			tm6000_set_reg(dev, TM6010_REQ07_RC1_TRESHOLD, 0xd0);
		else
			tm6000_set_reg(dev, TM6010_REQ07_RC1_TRESHOLD, 0x90);
	}
}

int tm6000_init_analog_mode (struct tm6000_core *dev)
{
	if (dev->dev_type == TM6010) {
		int val;

		/* Enable video */
		val = tm6000_get_reg(dev, TM6010_REQ07_RCC_ACTIVE_VIDEO_IF, 0);
		val |= 0x60;
		tm6000_set_reg(dev, TM6010_REQ07_RCC_ACTIVE_VIDEO_IF, val);
		val = tm6000_get_reg(dev,
			TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE, 0);
		val &= ~0x40;
		tm6000_set_reg(dev, TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE, val);

		/* Init teletext */
		tm6000_set_reg(dev, TM6010_REQ07_R3F_RESET, 0x01);
		tm6000_set_reg(dev, TM6010_REQ07_R41_TELETEXT_VBI_CODE1, 0x27);
		tm6000_set_reg(dev, TM6010_REQ07_R42_VBI_DATA_HIGH_LEVEL, 0x55);
		tm6000_set_reg(dev, TM6010_REQ07_R43_VBI_DATA_TYPE_LINE7, 0x66);
		tm6000_set_reg(dev, TM6010_REQ07_R44_VBI_DATA_TYPE_LINE8, 0x66);
		tm6000_set_reg(dev, TM6010_REQ07_R45_VBI_DATA_TYPE_LINE9, 0x66);
		tm6000_set_reg(dev,
			TM6010_REQ07_R46_VBI_DATA_TYPE_LINE10, 0x66);
		tm6000_set_reg(dev,
			TM6010_REQ07_R47_VBI_DATA_TYPE_LINE11, 0x66);
		tm6000_set_reg(dev,
			TM6010_REQ07_R48_VBI_DATA_TYPE_LINE12, 0x66);
		tm6000_set_reg(dev,
			TM6010_REQ07_R49_VBI_DATA_TYPE_LINE13, 0x66);
		tm6000_set_reg(dev,
			TM6010_REQ07_R4A_VBI_DATA_TYPE_LINE14, 0x66);
		tm6000_set_reg(dev,
			TM6010_REQ07_R4B_VBI_DATA_TYPE_LINE15, 0x66);
		tm6000_set_reg(dev,
			TM6010_REQ07_R4C_VBI_DATA_TYPE_LINE16, 0x66);
		tm6000_set_reg(dev,
			TM6010_REQ07_R4D_VBI_DATA_TYPE_LINE17, 0x66);
		tm6000_set_reg(dev,
			TM6010_REQ07_R4E_VBI_DATA_TYPE_LINE18, 0x66);
		tm6000_set_reg(dev,
			TM6010_REQ07_R4F_VBI_DATA_TYPE_LINE19, 0x66);
		tm6000_set_reg(dev,
			TM6010_REQ07_R50_VBI_DATA_TYPE_LINE20, 0x66);
		tm6000_set_reg(dev,
			TM6010_REQ07_R51_VBI_DATA_TYPE_LINE21, 0x66);
		tm6000_set_reg(dev,
			TM6010_REQ07_R52_VBI_DATA_TYPE_LINE22, 0x66);
		tm6000_set_reg(dev,
			TM6010_REQ07_R53_VBI_DATA_TYPE_LINE23, 0x00);
		tm6000_set_reg(dev,
			TM6010_REQ07_R54_VBI_DATA_TYPE_RLINES, 0x00);
		tm6000_set_reg(dev,
			TM6010_REQ07_R55_VBI_LOOP_FILTER_GAIN, 0x01);
		tm6000_set_reg(dev,
			TM6010_REQ07_R56_VBI_LOOP_FILTER_I_GAIN, 0x00);
		tm6000_set_reg(dev,
			TM6010_REQ07_R57_VBI_LOOP_FILTER_P_GAIN, 0x02);
		tm6000_set_reg(dev, TM6010_REQ07_R58_VBI_CAPTION_DTO1, 0x35);
		tm6000_set_reg(dev, TM6010_REQ07_R59_VBI_CAPTION_DTO0, 0xa0);
		tm6000_set_reg(dev, TM6010_REQ07_R5A_VBI_TELETEXT_DTO1, 0x11);
		tm6000_set_reg(dev, TM6010_REQ07_R5B_VBI_TELETEXT_DTO0, 0x4c);
		tm6000_set_reg(dev, TM6010_REQ07_R40_TELETEXT_VBI_CODE0, 0x01);
		tm6000_set_reg(dev, TM6010_REQ07_R3F_RESET, 0x00);


		/* Init audio */
		tm6000_set_reg(dev, TM6010_REQ08_R01_A_INIT, 0x00);
		tm6000_set_reg(dev, TM6010_REQ08_R02_A_FIX_GAIN_CTRL, 0x04);
		tm6000_set_reg(dev, TM6010_REQ08_R03_A_AUTO_GAIN_CTRL, 0x00);
		tm6000_set_reg(dev, TM6010_REQ08_R04_A_SIF_AMP_CTRL, 0xa0);
		tm6000_set_reg(dev, TM6010_REQ08_R05_A_STANDARD_MOD, 0x05);
		tm6000_set_reg(dev, TM6010_REQ08_R06_A_SOUND_MOD, 0x06);
		tm6000_set_reg(dev, TM6010_REQ08_R07_A_LEFT_VOL, 0x00);
		tm6000_set_reg(dev, TM6010_REQ08_R08_A_RIGHT_VOL, 0x00);
		tm6000_set_reg(dev, TM6010_REQ08_R09_A_MAIN_VOL, 0x08);
		tm6000_set_reg(dev, TM6010_REQ08_R0A_A_I2S_MOD, 0x91);
		tm6000_set_reg(dev, TM6010_REQ08_R0B_A_ASD_THRES1, 0x20);
		tm6000_set_reg(dev, TM6010_REQ08_R0C_A_ASD_THRES2, 0x12);
		tm6000_set_reg(dev, TM6010_REQ08_R0D_A_AMD_THRES, 0x20);
		tm6000_set_reg(dev, TM6010_REQ08_R0E_A_MONO_THRES1, 0xf0);
		tm6000_set_reg(dev, TM6010_REQ08_R0F_A_MONO_THRES2, 0x80);
		tm6000_set_reg(dev, TM6010_REQ08_R10_A_MUTE_THRES1, 0xc0);
		tm6000_set_reg(dev, TM6010_REQ08_R11_A_MUTE_THRES2, 0x80);
		tm6000_set_reg(dev, TM6010_REQ08_R12_A_AGC_U, 0x12);
		tm6000_set_reg(dev, TM6010_REQ08_R13_A_AGC_ERR_T, 0xfe);
		tm6000_set_reg(dev, TM6010_REQ08_R14_A_AGC_GAIN_INIT, 0x20);
		tm6000_set_reg(dev, TM6010_REQ08_R15_A_AGC_STEP_THR, 0x14);
		tm6000_set_reg(dev, TM6010_REQ08_R16_A_AGC_GAIN_MAX, 0xfe);
		tm6000_set_reg(dev, TM6010_REQ08_R17_A_AGC_GAIN_MIN, 0x01);
		tm6000_set_reg(dev, TM6010_REQ08_R18_A_TR_CTRL, 0xa0);
		tm6000_set_reg(dev, TM6010_REQ08_R19_A_FH_2FH_GAIN, 0x32);
		tm6000_set_reg(dev, TM6010_REQ08_R1A_A_NICAM_SER_MAX, 0x64);
		tm6000_set_reg(dev, TM6010_REQ08_R1B_A_NICAM_SER_MIN, 0x20);
		tm6000_set_reg(dev, REQ_08_SET_GET_AVREG_BIT, 0x1c, 0x00);
		tm6000_set_reg(dev, REQ_08_SET_GET_AVREG_BIT, 0x1d, 0x00);
		tm6000_set_reg(dev, TM6010_REQ08_R1E_A_GAIN_DEEMPH_OUT, 0x13);
		tm6000_set_reg(dev, TM6010_REQ08_R1F_A_TEST_INTF_SEL, 0x00);
		tm6000_set_reg(dev, TM6010_REQ08_R20_A_TEST_PIN_SEL, 0x00);
		tm6000_set_reg(dev, TM6010_REQ08_RE4_ADC_IN2_SEL, 0xf3);
		tm6000_set_reg(dev, TM6010_REQ08_R06_A_SOUND_MOD, 0x00);
		tm6000_set_reg(dev, TM6010_REQ08_R01_A_INIT, 0x80);

	} else {
		/* Enables soft reset */
		tm6000_set_reg(dev, TM6010_REQ07_R3F_RESET, 0x01);

		if (dev->scaler) {
			tm6000_set_reg(dev, TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE, 0x20);
		} else {
			/* Enable Hfilter and disable TS Drop err */
			tm6000_set_reg(dev, TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE, 0x80);
		}

		tm6000_set_reg(dev, TM6010_REQ07_RC3_HSTART1, 0x88);
		tm6000_set_reg(dev, TM6010_REQ07_RD8_IR_WAKEUP_SEL, 0x23);
		tm6000_set_reg(dev, TM6010_REQ07_RD1_ADDR_FOR_REQ1, 0xc0);
		tm6000_set_reg(dev, TM6010_REQ07_RD2_ADDR_FOR_REQ2, 0xd8);
		tm6000_set_reg(dev, TM6010_REQ07_RD6_ENDP_REQ1_REQ2, 0x06);
		tm6000_set_reg(dev, TM6010_REQ07_RD8_IR_PULSE_CNT0, 0x1f);

		/* AP Software reset */
		tm6000_set_reg(dev, TM6010_REQ07_RFF_SOFT_RESET, 0x08);
		tm6000_set_reg(dev, TM6010_REQ07_RFF_SOFT_RESET, 0x00);

		tm6000_set_fourcc_format(dev);

		/* Disables soft reset */
		tm6000_set_reg(dev, TM6010_REQ07_R3F_RESET, 0x00);

		/* E3: Select input 0 - TV tuner */
		tm6000_set_reg(dev, TM6010_REQ07_RE3_OUT_SEL1, 0x00);
		tm6000_set_reg(dev, REQ_07_SET_GET_AVREG, 0xeb, 0x60);

		/* This controls input */
		tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, TM6000_GPIO_2, 0x0);
		tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, TM6000_GPIO_3, 0x01);
	}
	msleep(20);

	/* Tuner firmware can now be loaded */

	/*FIXME: Hack!!! */
	struct v4l2_frequency f;
	mutex_lock(&dev->lock);
	f.frequency=dev->freq;
	v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_frequency, &f);
	mutex_unlock(&dev->lock);

	msleep(100);
	tm6000_set_standard (dev, &dev->norm);
	tm6000_set_audio_bitrate (dev,48000);

	/* switch dvb led off */
	if (dev->gpio.dvb_led) {
		tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN,
			dev->gpio.dvb_led, 0x01);
	}

	return 0;
}

int tm6000_init_digital_mode (struct tm6000_core *dev)
{
	if (dev->dev_type == TM6010) {
		int val;
		u8 buf[2];

		/* digital init */
		val = tm6000_get_reg(dev, TM6010_REQ07_RCC_ACTIVE_VIDEO_IF, 0);
		val &= ~0x60;
		tm6000_set_reg(dev, TM6010_REQ07_RCC_ACTIVE_VIDEO_IF, val);
		val = tm6000_get_reg(dev, TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE, 0);
		val |= 0x40;
		tm6000_set_reg(dev, TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE, val);
		tm6000_set_reg(dev, TM6010_REQ07_RFE_POWER_DOWN, 0x28);
		tm6000_set_reg(dev, TM6010_REQ08_RE2_POWER_DOWN_CTRL1, 0xfc);
		tm6000_set_reg(dev, TM6010_REQ08_RE6_POWER_DOWN_CTRL2, 0xff);
		tm6000_set_reg(dev, TM6010_REQ08_RF1_AADC_POWER_DOWN, 0xfe);
		tm6000_read_write_usb (dev, 0xc0, 0x0e, 0x00c2, 0x0008, buf, 2);
		printk (KERN_INFO "buf %#x %#x \n", buf[0], buf[1]);


	} else  {
		tm6000_set_reg(dev, TM6010_REQ07_RFF_SOFT_RESET, 0x08);
		tm6000_set_reg(dev, TM6010_REQ07_RFF_SOFT_RESET, 0x00);
		tm6000_set_reg(dev, TM6010_REQ07_R3F_RESET, 0x01);
		tm6000_set_reg(dev, TM6010_REQ07_RD8_IR_PULSE_CNT0, 0x08);
		tm6000_set_reg(dev, TM6010_REQ07_RE2_OUT_SEL2, 0x0c);
		tm6000_set_reg(dev, TM6010_REQ07_RE8_TYPESEL_MOS_I2S, 0xff);
		tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x00eb, 0xd8);
		tm6000_set_reg(dev, TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE, 0x40);
		tm6000_set_reg(dev, TM6010_REQ07_RC1_TRESHOLD, 0xd0);
		tm6000_set_reg(dev, TM6010_REQ07_RC3_HSTART1, 0x09);
		tm6000_set_reg(dev, TM6010_REQ07_RD8_IR_WAKEUP_SEL, 0x37);
		tm6000_set_reg(dev, TM6010_REQ07_RD1_ADDR_FOR_REQ1, 0xd8);
		tm6000_set_reg(dev, TM6010_REQ07_RD2_ADDR_FOR_REQ2, 0xc0);
		tm6000_set_reg(dev, TM6010_REQ07_RD6_ENDP_REQ1_REQ2, 0x60);

		tm6000_set_reg(dev, TM6010_REQ07_RE2_OUT_SEL2, 0x0c);
		tm6000_set_reg(dev, TM6010_REQ07_RE8_TYPESEL_MOS_I2S, 0xff);
		tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x00eb, 0x08);
		msleep(50);

		tm6000_set_reg (dev, REQ_04_EN_DISABLE_MCU_INT, 0x0020, 0x00);
		msleep(50);
		tm6000_set_reg (dev, REQ_04_EN_DISABLE_MCU_INT, 0x0020, 0x01);
		msleep(50);
		tm6000_set_reg (dev, REQ_04_EN_DISABLE_MCU_INT, 0x0020, 0x00);
		msleep(100);
	}

	/* switch dvb led on */
	if (dev->gpio.dvb_led) {
		tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN,
			dev->gpio.dvb_led, 0x00);
	}

	return 0;
}

struct reg_init {
	u8 req;
	u8 reg;
	u8 val;
};

/* The meaning of those initializations are unknown */
struct reg_init tm6000_init_tab[] = {
	/* REG  VALUE */
	{ TM6010_REQ07_RD8_IR_PULSE_CNT0, 0x1f },
	{ TM6010_REQ07_RFF_SOFT_RESET, 0x08 },
	{ TM6010_REQ07_RFF_SOFT_RESET, 0x00 },
	{ TM6010_REQ07_RD5_POWERSAVE, 0x4f },
	{ TM6010_REQ07_RD8_IR_WAKEUP_SEL, 0x23 },
	{ TM6010_REQ07_RD8_IR_WAKEUP_ADD, 0x08 },
	{ TM6010_REQ07_RE2_OUT_SEL2, 0x00 },
	{ TM6010_REQ07_RE3_OUT_SEL1, 0x10 },
	{ TM6010_REQ07_RE5_REMOTE_WAKEUP, 0x00 },
	{ TM6010_REQ07_RE8_TYPESEL_MOS_I2S, 0x00 },
	{ REQ_07_SET_GET_AVREG,  0xeb, 0x64 },		/* 48000 bits/sample, external input */
	{ REQ_07_SET_GET_AVREG,  0xee, 0xc2 },
	{ TM6010_REQ07_R3F_RESET, 0x01 },		/* Start of soft reset */
	{ TM6010_REQ07_R00_VIDEO_CONTROL0, 0x00 },
	{ TM6010_REQ07_R01_VIDEO_CONTROL1, 0x07 },
	{ TM6010_REQ07_R02_VIDEO_CONTROL2, 0x5f },
	{ TM6010_REQ07_R03_YC_SEP_CONTROL, 0x00 },
	{ TM6010_REQ07_R05_NOISE_THRESHOLD, 0x64 },
	{ TM6010_REQ07_R07_OUTPUT_CONTROL, 0x01 },
	{ TM6010_REQ07_R08_LUMA_CONTRAST_ADJ, 0x82 },
	{ TM6010_REQ07_R09_LUMA_BRIGHTNESS_ADJ, 0x36 },
	{ TM6010_REQ07_R0A_CHROMA_SATURATION_ADJ, 0x50 },
	{ TM6010_REQ07_R0C_CHROMA_AGC_CONTROL, 0x6a },
	{ TM6010_REQ07_R11_AGC_PEAK_CONTROL, 0xc9 },
	{ TM6010_REQ07_R12_AGC_GATE_STARTH, 0x07 },
	{ TM6010_REQ07_R13_AGC_GATE_STARTL, 0x3b },
	{ TM6010_REQ07_R14_AGC_GATE_WIDTH, 0x47 },
	{ TM6010_REQ07_R15_AGC_BP_DELAY, 0x6f },
	{ TM6010_REQ07_R17_HLOOP_MAXSTATE, 0xcd },
	{ TM6010_REQ07_R18_CHROMA_DTO_INCREMENT3, 0x1e },
	{ TM6010_REQ07_R19_CHROMA_DTO_INCREMENT2, 0x8b },
	{ TM6010_REQ07_R1A_CHROMA_DTO_INCREMENT1, 0xa2 },
	{ TM6010_REQ07_R1B_CHROMA_DTO_INCREMENT0, 0xe9 },
	{ TM6010_REQ07_R1C_HSYNC_DTO_INCREMENT3, 0x1c },
	{ TM6010_REQ07_R1D_HSYNC_DTO_INCREMENT2, 0xcc },
	{ TM6010_REQ07_R1E_HSYNC_DTO_INCREMENT1, 0xcc },
	{ TM6010_REQ07_R1F_HSYNC_DTO_INCREMENT0, 0xcd },
	{ TM6010_REQ07_R20_HSYNC_RISING_EDGE_TIME, 0x3c },
	{ TM6010_REQ07_R21_HSYNC_PHASE_OFFSET, 0x3c },
	{ TM6010_REQ07_R2D_CHROMA_BURST_END, 0x48 },
	{ TM6010_REQ07_R2E_ACTIVE_VIDEO_HSTART, 0x88 },
	{ TM6010_REQ07_R30_ACTIVE_VIDEO_VSTART, 0x22 },
	{ TM6010_REQ07_R31_ACTIVE_VIDEO_VHIGHT, 0x61 },
	{ TM6010_REQ07_R32_VSYNC_HLOCK_MIN, 0x74 },
	{ TM6010_REQ07_R33_VSYNC_HLOCK_MAX, 0x1c },
	{ TM6010_REQ07_R34_VSYNC_AGC_MIN, 0x74 },
	{ TM6010_REQ07_R35_VSYNC_AGC_MAX, 0x1c },
	{ TM6010_REQ07_R36_VSYNC_VBI_MIN, 0x7a },
	{ TM6010_REQ07_R37_VSYNC_VBI_MAX, 0x26 },
	{ TM6010_REQ07_R38_VSYNC_THRESHOLD, 0x40 },
	{ TM6010_REQ07_R39_VSYNC_TIME_CONSTANT, 0x0a },
	{ TM6010_REQ07_R42_VBI_DATA_HIGH_LEVEL, 0x55 },
	{ TM6010_REQ07_R51_VBI_DATA_TYPE_LINE21, 0x11 },
	{ TM6010_REQ07_R55_VBI_LOOP_FILTER_GAIN, 0x01 },
	{ TM6010_REQ07_R57_VBI_LOOP_FILTER_P_GAIN, 0x02 },
	{ TM6010_REQ07_R58_VBI_CAPTION_DTO1, 0x35 },
	{ TM6010_REQ07_R59_VBI_CAPTION_DTO0, 0xa0 },
	{ TM6010_REQ07_R80_COMB_FILTER_TRESHOLD, 0x15 },
	{ TM6010_REQ07_R82_COMB_FILTER_CONFIG, 0x42 },
	{ TM6010_REQ07_RC1_TRESHOLD, 0xd0 },
	{ TM6010_REQ07_RC3_HSTART1, 0x88 },
	{ TM6010_REQ07_R3F_RESET, 0x00 },		/* End of the soft reset */
	{ TM6010_REQ05_R18_IMASK7, 0x00 },
};

struct reg_init tm6010_init_tab[] = {
	{ TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE, 0x00 },
	{ TM6010_REQ07_RC4_HSTART0, 0xa0 },
	{ TM6010_REQ07_RC6_HEND0, 0x40 },
	{ TM6010_REQ07_RCA_VEND0, 0x31 },
	{ TM6010_REQ07_RCC_ACTIVE_VIDEO_IF, 0xe1 },
	{ TM6010_REQ07_RE0_DVIDEO_SOURCE, 0x03 },
	{ TM6010_REQ07_RFE_POWER_DOWN, 0x7f },

	{ TM6010_REQ08_RE2_POWER_DOWN_CTRL1, 0xf0 },
	{ TM6010_REQ08_RE3_ADC_IN1_SEL, 0xf4 },
	{ TM6010_REQ08_RE4_ADC_IN2_SEL, 0xf8 },
	{ TM6010_REQ08_RE6_POWER_DOWN_CTRL2, 0x00 },
	{ TM6010_REQ08_REA_BUFF_DRV_CTRL, 0xf2 },
	{ TM6010_REQ08_REB_SIF_GAIN_CTRL, 0xf0 },
	{ TM6010_REQ08_REC_REVERSE_YC_CTRL, 0xc2 },
	{ TM6010_REQ08_RF0_DAUDIO_INPUT_CONFIG, 0x60 },
	{ TM6010_REQ08_RF1_AADC_POWER_DOWN, 0xfc },

	{ TM6010_REQ07_R3F_RESET, 0x01 },
	{ TM6010_REQ07_R00_VIDEO_CONTROL0, 0x00 },
	{ TM6010_REQ07_R01_VIDEO_CONTROL1, 0x07 },
	{ TM6010_REQ07_R02_VIDEO_CONTROL2, 0x5f },
	{ TM6010_REQ07_R03_YC_SEP_CONTROL, 0x00 },
	{ TM6010_REQ07_R05_NOISE_THRESHOLD, 0x64 },
	{ TM6010_REQ07_R07_OUTPUT_CONTROL, 0x01 },
	{ TM6010_REQ07_R08_LUMA_CONTRAST_ADJ, 0x82 },
	{ TM6010_REQ07_R09_LUMA_BRIGHTNESS_ADJ, 0x36 },
	{ TM6010_REQ07_R0A_CHROMA_SATURATION_ADJ, 0x50 },
	{ TM6010_REQ07_R0C_CHROMA_AGC_CONTROL, 0x6a },
	{ TM6010_REQ07_R11_AGC_PEAK_CONTROL, 0xc9 },
	{ TM6010_REQ07_R12_AGC_GATE_STARTH, 0x07 },
	{ TM6010_REQ07_R13_AGC_GATE_STARTL, 0x3b },
	{ TM6010_REQ07_R14_AGC_GATE_WIDTH, 0x47 },
	{ TM6010_REQ07_R15_AGC_BP_DELAY, 0x6f },
	{ TM6010_REQ07_R17_HLOOP_MAXSTATE, 0xcd },
	{ TM6010_REQ07_R18_CHROMA_DTO_INCREMENT3, 0x1e },
	{ TM6010_REQ07_R19_CHROMA_DTO_INCREMENT2, 0x8b },
	{ TM6010_REQ07_R1A_CHROMA_DTO_INCREMENT1, 0xa2 },
	{ TM6010_REQ07_R1B_CHROMA_DTO_INCREMENT0, 0xe9 },
	{ TM6010_REQ07_R1C_HSYNC_DTO_INCREMENT3, 0x1c },
	{ TM6010_REQ07_R1D_HSYNC_DTO_INCREMENT2, 0xcc },
	{ TM6010_REQ07_R1E_HSYNC_DTO_INCREMENT1, 0xcc },
	{ TM6010_REQ07_R1F_HSYNC_DTO_INCREMENT0, 0xcd },
	{ TM6010_REQ07_R20_HSYNC_RISING_EDGE_TIME, 0x3c },
	{ TM6010_REQ07_R21_HSYNC_PHASE_OFFSET, 0x3c },
	{ TM6010_REQ07_R2D_CHROMA_BURST_END, 0x48 },
	{ TM6010_REQ07_R2E_ACTIVE_VIDEO_HSTART, 0x88 },
	{ TM6010_REQ07_R30_ACTIVE_VIDEO_VSTART, 0x22 },
	{ TM6010_REQ07_R31_ACTIVE_VIDEO_VHIGHT, 0x61 },
	{ TM6010_REQ07_R32_VSYNC_HLOCK_MIN, 0x74 },
	{ TM6010_REQ07_R33_VSYNC_HLOCK_MAX, 0x1c },
	{ TM6010_REQ07_R34_VSYNC_AGC_MIN, 0x74 },
	{ TM6010_REQ07_R35_VSYNC_AGC_MAX, 0x1c },
	{ TM6010_REQ07_R36_VSYNC_VBI_MIN, 0x7a },
	{ TM6010_REQ07_R37_VSYNC_VBI_MAX, 0x26 },
	{ TM6010_REQ07_R38_VSYNC_THRESHOLD, 0x40 },
	{ TM6010_REQ07_R39_VSYNC_TIME_CONSTANT, 0x0a },
	{ TM6010_REQ07_R42_VBI_DATA_HIGH_LEVEL, 0x55 },
	{ TM6010_REQ07_R51_VBI_DATA_TYPE_LINE21, 0x11 },
	{ TM6010_REQ07_R55_VBI_LOOP_FILTER_GAIN, 0x01 },
	{ TM6010_REQ07_R57_VBI_LOOP_FILTER_P_GAIN, 0x02 },
	{ TM6010_REQ07_R58_VBI_CAPTION_DTO1, 0x35 },
	{ TM6010_REQ07_R59_VBI_CAPTION_DTO0, 0xa0 },
	{ TM6010_REQ07_R80_COMB_FILTER_TRESHOLD, 0x15 },
	{ TM6010_REQ07_R82_COMB_FILTER_CONFIG, 0x42 },
	{ TM6010_REQ07_RC1_TRESHOLD, 0xd0 },
	{ TM6010_REQ07_RC3_HSTART1, 0x88 },
	{ TM6010_REQ07_R3F_RESET, 0x00 },

	{ TM6010_REQ05_R18_IMASK7, 0x00 },

	{ TM6010_REQ07_RD8_IR_LEADER1, 0xaa },
	{ TM6010_REQ07_RD8_IR_LEADER0, 0x30 },
	{ TM6010_REQ07_RD8_IR_PULSE_CNT1, 0x20 },
	{ TM6010_REQ07_RD8_IR_PULSE_CNT0, 0xd0 },
	{ REQ_04_EN_DISABLE_MCU_INT, 0x02, 0x00 },
	{ TM6010_REQ07_RD8_IR, 0x2f },

	/* set remote wakeup key:any key wakeup */
	{ TM6010_REQ07_RE5_REMOTE_WAKEUP,  0xfe },
	{ TM6010_REQ07_RD8_IR_WAKEUP_SEL,  0xff },
};

int tm6000_init (struct tm6000_core *dev)
{
	int board, rc=0, i, size;
	struct reg_init *tab;

	if (dev->dev_type == TM6010) {
		tab = tm6010_init_tab;
		size = ARRAY_SIZE(tm6010_init_tab);
	} else {
		tab = tm6000_init_tab;
		size = ARRAY_SIZE(tm6000_init_tab);
	}

	/* Load board's initialization table */
	for (i=0; i< size; i++) {
		rc= tm6000_set_reg (dev, tab[i].req, tab[i].reg, tab[i].val);
		if (rc<0) {
			printk (KERN_ERR "Error %i while setting req %d, "
					 "reg %d to value %d\n", rc,
					 tab[i].req,tab[i].reg, tab[i].val);
			return rc;
		}
	}

	msleep(5); /* Just to be conservative */

	/* Check board version - maybe 10Moons specific */
	board=tm6000_get_reg32 (dev, REQ_40_GET_VERSION, 0, 0);
	if (board >=0) {
		printk (KERN_INFO "Board version = 0x%08x\n",board);
	} else {
		printk (KERN_ERR "Error %i while retrieving board version\n",board);
	}

	rc = tm6000_cards_setup(dev);

	return rc;
}

int tm6000_set_audio_bitrate(struct tm6000_core *dev, int bitrate)
{
	int val;

	val=tm6000_get_reg (dev, REQ_07_SET_GET_AVREG, 0xeb, 0x0);
printk("Original value=%d\n",val);
	if (val<0)
		return val;

	val &= 0x0f;		/* Preserve the audio input control bits */
	switch (bitrate) {
	case 44100:
		val|=0xd0;
		dev->audio_bitrate=bitrate;
		break;
	case 48000:
		val|=0x60;
		dev->audio_bitrate=bitrate;
		break;
	}
	val=tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0xeb, val);

	return val;
}
EXPORT_SYMBOL_GPL(tm6000_set_audio_bitrate);

static LIST_HEAD(tm6000_devlist);
static DEFINE_MUTEX(tm6000_devlist_mutex);

/*
 * tm6000_realease_resource()
 */

void tm6000_remove_from_devlist(struct tm6000_core *dev)
{
	mutex_lock(&tm6000_devlist_mutex);
	list_del(&dev->devlist);
	mutex_unlock(&tm6000_devlist_mutex);
};

void tm6000_add_into_devlist(struct tm6000_core *dev)
{
	mutex_lock(&tm6000_devlist_mutex);
	list_add_tail(&dev->devlist, &tm6000_devlist);
	mutex_unlock(&tm6000_devlist_mutex);
};

/*
 * Extension interface
 */

static LIST_HEAD(tm6000_extension_devlist);
static DEFINE_MUTEX(tm6000_extension_devlist_lock);

int tm6000_register_extension(struct tm6000_ops *ops)
{
	struct tm6000_core *dev = NULL;

	mutex_lock(&tm6000_devlist_mutex);
	mutex_lock(&tm6000_extension_devlist_lock);
	list_add_tail(&ops->next, &tm6000_extension_devlist);
	list_for_each_entry(dev, &tm6000_devlist, devlist) {
		if (dev)
			ops->init(dev);
	}
	printk(KERN_INFO "tm6000: Initialized (%s) extension\n", ops->name);
	mutex_unlock(&tm6000_extension_devlist_lock);
	mutex_unlock(&tm6000_devlist_mutex);
	return 0;
}
EXPORT_SYMBOL(tm6000_register_extension);

void tm6000_unregister_extension(struct tm6000_ops *ops)
{
	struct tm6000_core *dev = NULL;

	mutex_lock(&tm6000_devlist_mutex);
	list_for_each_entry(dev, &tm6000_devlist, devlist) {
		if (dev)
			ops->fini(dev);
	}

	mutex_lock(&tm6000_extension_devlist_lock);
	printk(KERN_INFO "tm6000: Remove (%s) extension\n", ops->name);
	list_del(&ops->next);
	mutex_unlock(&tm6000_extension_devlist_lock);
	mutex_unlock(&tm6000_devlist_mutex);
}
EXPORT_SYMBOL(tm6000_unregister_extension);

void tm6000_init_extension(struct tm6000_core *dev)
{
	struct tm6000_ops *ops = NULL;

	mutex_lock(&tm6000_extension_devlist_lock);
	if (!list_empty(&tm6000_extension_devlist)) {
		list_for_each_entry(ops, &tm6000_extension_devlist, next) {
			if (ops->init)
				ops->init(dev);
		}
	}
	mutex_unlock(&tm6000_extension_devlist_lock);
}

void tm6000_close_extension(struct tm6000_core *dev)
{
	struct tm6000_ops *ops = NULL;

	mutex_lock(&tm6000_extension_devlist_lock);
	if (!list_empty(&tm6000_extension_devlist)) {
		list_for_each_entry(ops, &tm6000_extension_devlist, next) {
			if (ops->fini)
				ops->fini(dev);
		}
	}
	mutex_unlock(&tm6000_extension_devlist_lock);
}