/* DVB USB compliant Linux driver for the Friio USB2.0 ISDB-T receiver. * * Copyright (C) 2009 Akihiro Tsukada <tskd2@yahoo.co.jp> * * This module is based off the the gl861 and vp702x modules. * * 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. * * see Documentation/dvb/README.dvb-usb for more information */ #ifndef _DVB_USB_FRIIO_H_ #define _DVB_USB_FRIIO_H_ /** * Friio Components * USB hub: AU4254 * USB controller(+ TS dmx & streaming): GL861 * Frontend: comtech JDVBT-90502 * (tuner PLL: tua6034, I2C addr:(0xC0 >> 1)) * (OFDM demodulator: TC90502, I2C addr:(0x30 >> 1)) * LED x3 (+LNB) control: PIC 16F676 * EEPROM: 24C08 * * (USB smart card reader: AU9522) * */ #define DVB_USB_LOG_PREFIX "friio" #include "dvb-usb.h" extern int dvb_usb_friio_debug; #define deb_info(args...) dprintk(dvb_usb_friio_debug, 0x01, args) #define deb_xfer(args...) dprintk(dvb_usb_friio_debug, 0x02, args) #define deb_rc(args...) dprintk(dvb_usb_friio_debug, 0x04, args) #define deb_fe(args...) dprintk(dvb_usb_friio_debug, 0x08, args) /* Vendor requests */ #define GL861_WRITE 0x40 #define GL861_READ 0xc0 /* command bytes */ #define GL861_REQ_I2C_WRITE 0x01 #define GL861_REQ_I2C_READ 0x02 /* For control msg with data argument */ /* Used for accessing the PLL on the secondary I2C bus of FE via GL861 */ #define GL861_REQ_I2C_DATA_CTRL_WRITE 0x03 #define GL861_ALTSETTING_COUNT 2 #define FRIIO_BULK_ALTSETTING 0 #define FRIIO_ISOC_ALTSETTING 1 /* LED & LNB control via PIC. */ /* basically, it's serial control with clock and strobe. */ /* write the below 4bit control data to the reg 0x00 at the I2C addr 0x00 */ /* when controlling the LEDs, 32bit(saturation, R, G, B) is sent on the bit3*/ #define FRIIO_CTL_LNB (1 << 0) #define FRIIO_CTL_STROBE (1 << 1) #define FRIIO_CTL_CLK (1 << 2) #define FRIIO_CTL_LED (1 << 3) /* Front End related */ #define FRIIO_DEMOD_ADDR (0x30 >> 1) #define FRIIO_PLL_ADDR (0xC0 >> 1) #define JDVBT90502_PLL_CLK 4000000 #define JDVBT90502_PLL_DIVIDER 28 #define JDVBT90502_2ND_I2C_REG 0xFE /* byte index for pll i2c command data structure*/ /* see datasheet for tua6034 */ #define DEMOD_REDIRECT_REG 0 #define ADDRESS_BYTE 1 #define DIVIDER_BYTE1 2 #define DIVIDER_BYTE2 3 #define CONTROL_BYTE 4 #define BANDSWITCH_BYTE 5 #define AGC_CTRL_BYTE 5 #define PLL_CMD_LEN 6 /* bit masks for PLL STATUS response */ #define PLL_STATUS_POR_MODE 0x80 /* 1: Power on Reset (test) Mode */ #define PLL_STATUS_LOCKED 0x40 /* 1: locked */ #define PLL_STATUS_AGC_ACTIVE 0x08 /* 1:active */ #define PLL_STATUS_TESTMODE 0x07 /* digital output level (5 level) */ /* 0.15Vcc step 0x00: < 0.15Vcc, ..., 0x04: >= 0.6Vcc (<= 1Vcc) */ struct jdvbt90502_config { u8 demod_address; /* i2c addr for demodulator IC */ u8 pll_address; /* PLL addr on the secondary i2c*/ }; extern struct jdvbt90502_config friio_fe_config; extern struct dvb_frontend *jdvbt90502_attach(struct dvb_usb_device *d); #endif |