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[pohmelfs.git] / drivers / media / dvb / frontends / au8522_priv.h

/*
    Auvitek AU8522 QAM/8VSB demodulator driver

    Copyright (C) 2008 Steven Toth <stoth@linuxtv.org>
    Copyright (C) 2008 Devin Heitmueller <dheitmueller@linuxtv.org>
    Copyright (C) 2005-2008 Auvitek International, Ltd.

    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/kernel.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/string.h>
#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/videodev2.h>
#include <media/v4l2-device.h>
#include <linux/i2c.h>
#include "dvb_frontend.h"
#include "au8522.h"
#include "tuner-i2c.h"

#define AU8522_ANALOG_MODE 0
#define AU8522_DIGITAL_MODE 1

struct au8522_state {
        struct i2c_client *c;
        struct i2c_adapter *i2c;

        u8 operational_mode;

        /* Used for sharing of the state between analog and digital mode */
        struct tuner_i2c_props i2c_props;
        struct list_head hybrid_tuner_instance_list;

        /* configuration settings */
        const struct au8522_config *config;

        struct dvb_frontend frontend;

        u32 current_frequency;
        fe_modulation_t current_modulation;

        u32 fe_status;
        unsigned int led_state;

        /* Analog settings */
        struct v4l2_subdev sd;
        v4l2_std_id std;
        int vid_input;
        int aud_input;
        u32 id;
        u32 rev;
        u8 brightness;
        u8 contrast;
        u8 saturation;
        s16 hue;
};

/* These are routines shared by both the VSB/QAM demodulator and the analog
   decoder */
int au8522_writereg(struct au8522_state *state, u16 reg, u8 data);
u8 au8522_readreg(struct au8522_state *state, u16 reg);
int au8522_init(struct dvb_frontend *fe);
int au8522_sleep(struct dvb_frontend *fe);

int au8522_get_state(struct au8522_state **state, struct i2c_adapter *i2c,
                     u8 client_address);
void au8522_release_state(struct au8522_state *state);

/* REGISTERS */
#define AU8522_INPUT_CONTROL_REG081H                    0x081
#define AU8522_PGA_CONTROL_REG082H                      0x082
#define AU8522_CLAMPING_CONTROL_REG083H                 0x083

#define AU8522_MODULE_CLOCK_CONTROL_REG0A3H             0x0A3
#define AU8522_SYSTEM_MODULE_CONTROL_0_REG0A4H          0x0A4
#define AU8522_SYSTEM_MODULE_CONTROL_1_REG0A5H          0x0A5
#define AU8522_AGC_CONTROL_RANGE_REG0A6H                0x0A6
#define AU8522_SYSTEM_GAIN_CONTROL_REG0A7H              0x0A7
#define AU8522_TUNER_AGC_RF_STOP_REG0A8H                0x0A8
#define AU8522_TUNER_AGC_RF_START_REG0A9H               0x0A9
#define AU8522_TUNER_RF_AGC_DEFAULT_REG0AAH             0x0AA
#define AU8522_TUNER_AGC_IF_STOP_REG0ABH                0x0AB
#define AU8522_TUNER_AGC_IF_START_REG0ACH               0x0AC
#define AU8522_TUNER_AGC_IF_DEFAULT_REG0ADH             0x0AD
#define AU8522_TUNER_AGC_STEP_REG0AEH                   0x0AE
#define AU8522_TUNER_GAIN_STEP_REG0AFH                  0x0AF

/* Receiver registers */
#define AU8522_FRMREGTHRD1_REG0B0H                      0x0B0
#define AU8522_FRMREGAGC1H_REG0B1H                      0x0B1
#define AU8522_FRMREGSHIFT1_REG0B2H                     0x0B2
#define AU8522_TOREGAGC1_REG0B3H                        0x0B3
#define AU8522_TOREGASHIFT1_REG0B4H                     0x0B4
#define AU8522_FRMREGBBH_REG0B5H                        0x0B5
#define AU8522_FRMREGBBM_REG0B6H                        0x0B6
#define AU8522_FRMREGBBL_REG0B7H                        0x0B7
/* 0xB8 TO 0xD7 are the filter coefficients */
#define AU8522_FRMREGTHRD2_REG0D8H                      0x0D8
#define AU8522_FRMREGAGC2H_REG0D9H                      0x0D9
#define AU8522_TOREGAGC2_REG0DAH                        0x0DA
#define AU8522_TOREGSHIFT2_REG0DBH                      0x0DB
#define AU8522_FRMREGPILOTH_REG0DCH                     0x0DC
#define AU8522_FRMREGPILOTM_REG0DDH                     0x0DD
#define AU8522_FRMREGPILOTL_REG0DEH                     0x0DE
#define AU8522_TOREGFREQ_REG0DFH                        0x0DF

#define AU8522_RX_PGA_RFOUT_REG0EBH                     0x0EB
#define AU8522_RX_PGA_IFOUT_REG0ECH                     0x0EC
#define AU8522_RX_PGA_PGAOUT_REG0EDH                    0x0ED

#define AU8522_CHIP_MODE_REG0FEH                        0x0FE

/* I2C bus control registers */
#define AU8522_I2C_CONTROL_REG0_REG090H                 0x090
#define AU8522_I2C_CONTROL_REG1_REG091H                 0x091
#define AU8522_I2C_STATUS_REG092H                       0x092
#define AU8522_I2C_WR_DATA0_REG093H                     0x093
#define AU8522_I2C_WR_DATA1_REG094H                     0x094
#define AU8522_I2C_WR_DATA2_REG095H                     0x095
#define AU8522_I2C_WR_DATA3_REG096H                     0x096
#define AU8522_I2C_WR_DATA4_REG097H                     0x097
#define AU8522_I2C_WR_DATA5_REG098H                     0x098
#define AU8522_I2C_WR_DATA6_REG099H                     0x099
#define AU8522_I2C_WR_DATA7_REG09AH                     0x09A
#define AU8522_I2C_RD_DATA0_REG09BH                     0x09B
#define AU8522_I2C_RD_DATA1_REG09CH                     0x09C
#define AU8522_I2C_RD_DATA2_REG09DH                     0x09D
#define AU8522_I2C_RD_DATA3_REG09EH                     0x09E
#define AU8522_I2C_RD_DATA4_REG09FH                     0x09F
#define AU8522_I2C_RD_DATA5_REG0A0H                     0x0A0
#define AU8522_I2C_RD_DATA6_REG0A1H                     0x0A1
#define AU8522_I2C_RD_DATA7_REG0A2H                     0x0A2

#define AU8522_ENA_USB_REG101H                          0x101

#define AU8522_I2S_CTRL_0_REG110H                       0x110
#define AU8522_I2S_CTRL_1_REG111H                       0x111
#define AU8522_I2S_CTRL_2_REG112H                       0x112

#define AU8522_FRMREGFFECONTROL_REG121H                 0x121
#define AU8522_FRMREGDFECONTROL_REG122H                 0x122

#define AU8522_CARRFREQOFFSET0_REG201H                  0x201
#define AU8522_CARRFREQOFFSET1_REG202H                  0x202

#define AU8522_DECIMATION_GAIN_REG21AH                  0x21A
#define AU8522_FRMREGIFSLP_REG21BH                      0x21B
#define AU8522_FRMREGTHRDL2_REG21CH                     0x21C
#define AU8522_FRMREGSTEP3DB_REG21DH                    0x21D
#define AU8522_DAGC_GAIN_ADJUSTMENT_REG21EH             0x21E
#define AU8522_FRMREGPLLMODE_REG21FH                    0x21F
#define AU8522_FRMREGCSTHRD_REG220H                     0x220
#define AU8522_FRMREGCRLOCKDMAX_REG221H                 0x221
#define AU8522_FRMREGCRPERIODMASK_REG222H               0x222
#define AU8522_FRMREGCRLOCK0THH_REG223H                 0x223
#define AU8522_FRMREGCRLOCK1THH_REG224H                 0x224
#define AU8522_FRMREGCRLOCK0THL_REG225H                 0x225
#define AU8522_FRMREGCRLOCK1THL_REG226H                 0x226
#define AU_FRMREGPLLACQPHASESCL_REG227H                 0x227
#define AU8522_FRMREGFREQFBCTRL_REG228H                 0x228

/* Analog TV Decoder */
#define AU8522_TVDEC_STATUS_REG000H                     0x000
#define AU8522_TVDEC_INT_STATUS_REG001H                 0x001
#define AU8522_TVDEC_MACROVISION_STATUS_REG002H         0x002
#define AU8522_TVDEC_SHARPNESSREG009H                   0x009
#define AU8522_TVDEC_BRIGHTNESS_REG00AH                 0x00A
#define AU8522_TVDEC_CONTRAST_REG00BH                   0x00B
#define AU8522_TVDEC_SATURATION_CB_REG00CH              0x00C
#define AU8522_TVDEC_SATURATION_CR_REG00DH              0x00D
#define AU8522_TVDEC_HUE_H_REG00EH                      0x00E
#define AU8522_TVDEC_HUE_L_REG00FH                      0x00F
#define AU8522_TVDEC_INT_MASK_REG010H                   0x010
#define AU8522_VIDEO_MODE_REG011H                       0x011
#define AU8522_TVDEC_PGA_REG012H                        0x012
#define AU8522_TVDEC_COMB_MODE_REG015H                  0x015
#define AU8522_REG016H                                  0x016
#define AU8522_TVDED_DBG_MODE_REG060H                   0x060
#define AU8522_TVDEC_FORMAT_CTRL1_REG061H               0x061
#define AU8522_TVDEC_FORMAT_CTRL2_REG062H               0x062
#define AU8522_TVDEC_VCR_DET_LLIM_REG063H               0x063
#define AU8522_TVDEC_VCR_DET_HLIM_REG064H               0x064
#define AU8522_TVDEC_COMB_VDIF_THR1_REG065H             0x065
#define AU8522_TVDEC_COMB_VDIF_THR2_REG066H             0x066
#define AU8522_TVDEC_COMB_VDIF_THR3_REG067H             0x067
#define AU8522_TVDEC_COMB_NOTCH_THR_REG068H             0x068
#define AU8522_TVDEC_COMB_HDIF_THR1_REG069H             0x069
#define AU8522_TVDEC_COMB_HDIF_THR2_REG06AH             0x06A
#define AU8522_TVDEC_COMB_HDIF_THR3_REG06BH             0x06B
#define AU8522_TVDEC_COMB_DCDIF_THR1_REG06CH            0x06C
#define AU8522_TVDEC_COMB_DCDIF_THR2_REG06DH            0x06D
#define AU8522_TVDEC_COMB_DCDIF_THR3_REG06EH            0x06E
#define AU8522_TVDEC_UV_SEP_THR_REG06FH                 0x06F
#define AU8522_TVDEC_COMB_DC_THR1_NTSC_REG070H          0x070
#define AU8522_TVDEC_COMB_DC_THR2_NTSC_REG073H          0x073
#define AU8522_TVDEC_DCAGC_CTRL_REG077H                 0x077
#define AU8522_TVDEC_PIC_START_ADJ_REG078H              0x078
#define AU8522_TVDEC_AGC_HIGH_LIMIT_REG079H             0x079
#define AU8522_TVDEC_MACROVISION_SYNC_THR_REG07AH       0x07A
#define AU8522_TVDEC_INTRP_CTRL_REG07BH                 0x07B
#define AU8522_TVDEC_PLL_STATUS_REG07EH                 0x07E
#define AU8522_TVDEC_FSC_FREQ_REG07FH                   0x07F

#define AU8522_TVDEC_AGC_LOW_LIMIT_REG0E4H              0x0E4
#define AU8522_TOREGAAGC_REG0E5H                        0x0E5

#define AU8522_TVDEC_CHROMA_AGC_REG401H         0x401
#define AU8522_TVDEC_CHROMA_SFT_REG402H         0x402
#define AU8522_FILTER_COEF_R410                 0x410
#define AU8522_FILTER_COEF_R411                 0x411
#define AU8522_FILTER_COEF_R412                 0x412
#define AU8522_FILTER_COEF_R413                 0x413
#define AU8522_FILTER_COEF_R414                 0x414
#define AU8522_FILTER_COEF_R415                 0x415
#define AU8522_FILTER_COEF_R416                 0x416
#define AU8522_FILTER_COEF_R417                 0x417
#define AU8522_FILTER_COEF_R418                 0x418
#define AU8522_FILTER_COEF_R419                 0x419
#define AU8522_FILTER_COEF_R41A                 0x41A
#define AU8522_FILTER_COEF_R41B                 0x41B
#define AU8522_FILTER_COEF_R41C                 0x41C
#define AU8522_FILTER_COEF_R41D                 0x41D
#define AU8522_FILTER_COEF_R41E                 0x41E
#define AU8522_FILTER_COEF_R41F                 0x41F
#define AU8522_FILTER_COEF_R420                 0x420
#define AU8522_FILTER_COEF_R421                 0x421
#define AU8522_FILTER_COEF_R422                 0x422
#define AU8522_FILTER_COEF_R423                 0x423
#define AU8522_FILTER_COEF_R424                 0x424
#define AU8522_FILTER_COEF_R425                 0x425
#define AU8522_FILTER_COEF_R426                 0x426
#define AU8522_FILTER_COEF_R427                 0x427
#define AU8522_FILTER_COEF_R428                 0x428
#define AU8522_FILTER_COEF_R429                 0x429
#define AU8522_FILTER_COEF_R42A                 0x42A
#define AU8522_FILTER_COEF_R42B                 0x42B
#define AU8522_FILTER_COEF_R42C                 0x42C
#define AU8522_FILTER_COEF_R42D                 0x42D

/* VBI Control Registers */
#define AU8522_TVDEC_VBI_RX_FIFO_CONTAIN_REG004H        0x004
#define AU8522_TVDEC_VBI_TX_FIFO_CONTAIN_REG005H        0x005
#define AU8522_TVDEC_VBI_RX_FIFO_READ_REG006H           0x006
#define AU8522_TVDEC_VBI_FIFO_STATUS_REG007H            0x007
#define AU8522_TVDEC_VBI_CTRL_H_REG017H                 0x017
#define AU8522_TVDEC_VBI_CTRL_L_REG018H                 0x018
#define AU8522_TVDEC_VBI_USER_TOTAL_BITS_REG019H        0x019
#define AU8522_TVDEC_VBI_USER_TUNIT_H_REG01AH           0x01A
#define AU8522_TVDEC_VBI_USER_TUNIT_L_REG01BH           0x01B
#define AU8522_TVDEC_VBI_USER_THRESH1_REG01CH           0x01C
#define AU8522_TVDEC_VBI_USER_FRAME_PAT2_REG01EH        0x01E
#define AU8522_TVDEC_VBI_USER_FRAME_PAT1_REG01FH        0x01F
#define AU8522_TVDEC_VBI_USER_FRAME_PAT0_REG020H        0x020
#define AU8522_TVDEC_VBI_USER_FRAME_MASK2_REG021H       0x021
#define AU8522_TVDEC_VBI_USER_FRAME_MASK1_REG022H       0x022
#define AU8522_TVDEC_VBI_USER_FRAME_MASK0_REG023H       0x023

#define AU8522_REG071H                                  0x071
#define AU8522_REG072H                                  0x072
#define AU8522_REG074H                                  0x074
#define AU8522_REG075H                                  0x075

/* Digital Demodulator Registers */
#define AU8522_FRAME_COUNT0_REG084H                     0x084
#define AU8522_RS_STATUS_G0_REG085H                     0x085
#define AU8522_RS_STATUS_B0_REG086H                     0x086
#define AU8522_RS_STATUS_E_REG087H                      0x087
#define AU8522_DEMODULATION_STATUS_REG088H              0x088
#define AU8522_TOREGTRESTATUS_REG0E6H                   0x0E6
#define AU8522_TSPORT_CONTROL_REG10BH                   0x10B
#define AU8522_TSTHES_REG10CH                           0x10C
#define AU8522_FRMREGDFEKEEP_REG301H                    0x301
#define AU8522_DFE_AVERAGE_REG302H                      0x302
#define AU8522_FRMREGEQLERRWIN_REG303H                  0x303
#define AU8522_FRMREGFFEKEEP_REG304H                    0x304
#define AU8522_FRMREGDFECONTROL1_REG305H                0x305
#define AU8522_FRMREGEQLERRLOW_REG306H                  0x306

#define AU8522_REG42EH                          0x42E
#define AU8522_REG42FH                          0x42F
#define AU8522_REG430H                          0x430
#define AU8522_REG431H                          0x431
#define AU8522_REG432H                          0x432
#define AU8522_REG433H                          0x433
#define AU8522_REG434H                          0x434
#define AU8522_REG435H                          0x435
#define AU8522_REG436H                          0x436

/* GPIO Registers */
#define AU8522_GPIO_CONTROL_REG0E0H                     0x0E0
#define AU8522_GPIO_STATUS_REG0E1H                      0x0E1
#define AU8522_GPIO_DATA_REG0E2H                        0x0E2

/* Audio Control Registers */
#define AU8522_AUDIOAGC_REG0EEH                         0x0EE
#define AU8522_AUDIO_STATUS_REG0F0H                     0x0F0
#define AU8522_AUDIO_MODE_REG0F1H                       0x0F1
#define AU8522_AUDIO_VOLUME_L_REG0F2H                   0x0F2
#define AU8522_AUDIO_VOLUME_R_REG0F3H                   0x0F3
#define AU8522_AUDIO_VOLUME_REG0F4H                     0x0F4
#define AU8522_FRMREGAUPHASE_REG0F7H                    0x0F7
#define AU8522_REG0F9H                                  0x0F9

#define AU8522_AUDIOAGC2_REG605H                        0x605
#define AU8522_AUDIOFREQ_REG606H                        0x606


/**************************************************************/

#define AU8522_INPUT_CONTROL_REG081H_ATSC                       0xC4
#define AU8522_INPUT_CONTROL_REG081H_ATVRF                      0xC4
#define AU8522_INPUT_CONTROL_REG081H_ATVRF13                    0xC4
#define AU8522_INPUT_CONTROL_REG081H_J83B64                     0xC4
#define AU8522_INPUT_CONTROL_REG081H_J83B256                    0xC4
#define AU8522_INPUT_CONTROL_REG081H_CVBS                       0x20
#define AU8522_INPUT_CONTROL_REG081H_CVBS_CH1                   0xA2
#define AU8522_INPUT_CONTROL_REG081H_CVBS_CH2                   0xA0
#define AU8522_INPUT_CONTROL_REG081H_CVBS_CH3                   0x69
#define AU8522_INPUT_CONTROL_REG081H_CVBS_CH4                   0x68
#define AU8522_INPUT_CONTROL_REG081H_CVBS_CH4_SIF               0x28
/* CH1 AS Y,CH3 AS C */
#define AU8522_INPUT_CONTROL_REG081H_SVIDEO_CH13                0x23
/* CH2 AS Y,CH4 AS C */
#define AU8522_INPUT_CONTROL_REG081H_SVIDEO_CH24                0x20
#define AU8522_MODULE_CLOCK_CONTROL_REG0A3H_ATSC                0x0C
#define AU8522_MODULE_CLOCK_CONTROL_REG0A3H_J83B64              0x09
#define AU8522_MODULE_CLOCK_CONTROL_REG0A3H_J83B256             0x09
#define AU8522_MODULE_CLOCK_CONTROL_REG0A3H_CVBS                0x12
#define AU8522_MODULE_CLOCK_CONTROL_REG0A3H_ATVRF               0x1A
#define AU8522_MODULE_CLOCK_CONTROL_REG0A3H_ATVRF13             0x1A
#define AU8522_MODULE_CLOCK_CONTROL_REG0A3H_SVIDEO              0x02

#define AU8522_SYSTEM_MODULE_CONTROL_0_REG0A4H_CLEAR            0x00
#define AU8522_SYSTEM_MODULE_CONTROL_0_REG0A4H_SVIDEO           0x9C
#define AU8522_SYSTEM_MODULE_CONTROL_0_REG0A4H_CVBS             0x9D
#define AU8522_SYSTEM_MODULE_CONTROL_0_REG0A4H_ATSC             0xE8
#define AU8522_SYSTEM_MODULE_CONTROL_0_REG0A4H_J83B256          0xCA
#define AU8522_SYSTEM_MODULE_CONTROL_0_REG0A4H_J83B64           0xCA
#define AU8522_SYSTEM_MODULE_CONTROL_0_REG0A4H_ATVRF            0xDD
#define AU8522_SYSTEM_MODULE_CONTROL_0_REG0A4H_ATVRF13          0xDD
#define AU8522_SYSTEM_MODULE_CONTROL_0_REG0A4H_PAL              0xDD
#define AU8522_SYSTEM_MODULE_CONTROL_0_REG0A4H_FM               0xDD

#define AU8522_SYSTEM_MODULE_CONTROL_1_REG0A5H_ATSC             0x80
#define AU8522_SYSTEM_MODULE_CONTROL_1_REG0A5H_J83B256          0x80
#define AU8522_SYSTEM_MODULE_CONTROL_1_REG0A5H_J83B64           0x80
#define AU8522_SYSTEM_MODULE_CONTROL_1_REG0A5H_DONGLE_ATSC      0x40
#define AU8522_SYSTEM_MODULE_CONTROL_1_REG0A5H_DONGLE_J83B256   0x40
#define AU8522_SYSTEM_MODULE_CONTROL_1_REG0A5H_DONGLE_J83B64    0x40
#define AU8522_SYSTEM_MODULE_CONTROL_1_REG0A5H_DONGLE_CLEAR     0x00
#define AU8522_SYSTEM_MODULE_CONTROL_1_REG0A5H_ATVRF            0x01
#define AU8522_SYSTEM_MODULE_CONTROL_1_REG0A5H_ATVRF13          0x01
#define AU8522_SYSTEM_MODULE_CONTROL_1_REG0A5H_SVIDEO           0x04
#define AU8522_SYSTEM_MODULE_CONTROL_1_REG0A5H_CVBS             0x01
#define AU8522_SYSTEM_MODULE_CONTROL_1_REG0A5H_PWM              0x03
#define AU8522_SYSTEM_MODULE_CONTROL_1_REG0A5H_IIS              0x09
#define AU8522_SYSTEM_MODULE_CONTROL_1_REG0A5H_PAL              0x01
#define AU8522_SYSTEM_MODULE_CONTROL_1_REG0A5H_FM               0x01

/* STILL NEED TO BE REFACTORED @@@@@@@@@@@@@@ */
#define AU8522_TVDEC_CONTRAST_REG00BH_CVBS                      0x79
#define AU8522_TVDEC_SATURATION_CB_REG00CH_CVBS                 0x80
#define AU8522_TVDEC_SATURATION_CR_REG00DH_CVBS                 0x80
#define AU8522_TVDEC_HUE_H_REG00EH_CVBS                         0x00
#define AU8522_TVDEC_HUE_L_REG00FH_CVBS                         0x00
#define AU8522_TVDEC_PGA_REG012H_CVBS                           0x0F
#define AU8522_TVDEC_COMB_MODE_REG015H_CVBS                     0x00
#define AU8522_REG016H_CVBS                                     0x00
#define AU8522_TVDED_DBG_MODE_REG060H_CVBS                      0x00
#define AU8522_TVDEC_FORMAT_CTRL1_REG061H_CVBS                  0x0B
#define AU8522_TVDEC_FORMAT_CTRL1_REG061H_CVBS13                0x03
#define AU8522_TVDEC_FORMAT_CTRL2_REG062H_CVBS13                0x00
#define AU8522_TVDEC_VCR_DET_LLIM_REG063H_CVBS                  0x19
#define AU8522_REG0F9H_AUDIO                                    0x20
#define AU8522_TVDEC_VCR_DET_HLIM_REG064H_CVBS                  0xA7
#define AU8522_TVDEC_COMB_VDIF_THR1_REG065H_CVBS                0x0A
#define AU8522_TVDEC_COMB_VDIF_THR2_REG066H_CVBS                0x32
#define AU8522_TVDEC_COMB_VDIF_THR3_REG067H_CVBS                0x19
#define AU8522_TVDEC_COMB_NOTCH_THR_REG068H_CVBS                0x23
#define AU8522_TVDEC_COMB_HDIF_THR1_REG069H_CVBS                0x41
#define AU8522_TVDEC_COMB_HDIF_THR2_REG06AH_CVBS                0x0A
#define AU8522_TVDEC_COMB_HDIF_THR3_REG06BH_CVBS                0x32
#define AU8522_TVDEC_COMB_DCDIF_THR1_REG06CH_CVBS               0x34
#define AU8522_TVDEC_COMB_DCDIF_THR1_REG06CH_SVIDEO             0x2a
#define AU8522_TVDEC_COMB_DCDIF_THR2_REG06DH_CVBS               0x05
#define AU8522_TVDEC_COMB_DCDIF_THR2_REG06DH_SVIDEO             0x15
#define AU8522_TVDEC_COMB_DCDIF_THR3_REG06EH_CVBS               0x6E
#define AU8522_TVDEC_UV_SEP_THR_REG06FH_CVBS                    0x0F
#define AU8522_TVDEC_COMB_DC_THR1_NTSC_REG070H_CVBS             0x80
#define AU8522_REG071H_CVBS                                     0x18
#define AU8522_REG072H_CVBS                                     0x30
#define AU8522_TVDEC_COMB_DC_THR2_NTSC_REG073H_CVBS             0xF0
#define AU8522_REG074H_CVBS                                     0x80
#define AU8522_REG075H_CVBS                                     0xF0
#define AU8522_TVDEC_DCAGC_CTRL_REG077H_CVBS                    0xFB
#define AU8522_TVDEC_PIC_START_ADJ_REG078H_CVBS                 0x04
#define AU8522_TVDEC_AGC_HIGH_LIMIT_REG079H_CVBS                0x00
#define AU8522_TVDEC_MACROVISION_SYNC_THR_REG07AH_CVBS          0x00
#define AU8522_TVDEC_INTRP_CTRL_REG07BH_CVBS                    0xEE
#define AU8522_TVDEC_AGC_LOW_LIMIT_REG0E4H_CVBS                 0xFE
#define AU8522_TOREGAAGC_REG0E5H_CVBS                           0x00
#define AU8522_TVDEC_VBI6A_REG035H_CVBS                         0x40

/* Enables Closed captioning */
#define AU8522_TVDEC_VBI_CTRL_H_REG017H_CCON                    0x21