1 /* DVB USB compliant Linux driver for the Friio USB2.0 ISDB-T receiver. 2 * 3 * Copyright (C) 2009 Akihiro Tsukada <tskd2@yahoo.co.jp> 4 * 5 * This module is based off the the gl861 and vp702x modules. 6 * 7 * This program is free software; you can redistribute it and/or modify it 8 * under the terms of the GNU General Public License as published by the Free 9 * Software Foundation, version 2. 10 * 11 * see Documentation/dvb/README.dvb-usb for more information 12 */ 13 #ifndef _DVB_USB_FRIIO_H_ 14 #define _DVB_USB_FRIIO_H_ 15 16 /** 17 * Friio Components 18 * USB hub: AU4254 19 * USB controller(+ TS dmx & streaming): GL861 20 * Frontend: comtech JDVBT-90502 21 * (tuner PLL: tua6034, I2C addr:(0xC0 >> 1)) 22 * (OFDM demodulator: TC90502, I2C addr:(0x30 >> 1)) 23 * LED x3 (+LNB) control: PIC 16F676 24 * EEPROM: 24C08 25 * 26 * (USB smart card reader: AU9522) 27 * 28 */ 29 30 #define DVB_USB_LOG_PREFIX "friio" 31 #include "dvb-usb.h" 32 33 extern int dvb_usb_friio_debug; 34 #define deb_info(args...) dprintk(dvb_usb_friio_debug, 0x01, args) 35 #define deb_xfer(args...) dprintk(dvb_usb_friio_debug, 0x02, args) 36 #define deb_rc(args...) dprintk(dvb_usb_friio_debug, 0x04, args) 37 #define deb_fe(args...) dprintk(dvb_usb_friio_debug, 0x08, args) 38 39 /* Vendor requests */ 40 #define GL861_WRITE 0x40 41 #define GL861_READ 0xc0 42 43 /* command bytes */ 44 #define GL861_REQ_I2C_WRITE 0x01 45 #define GL861_REQ_I2C_READ 0x02 46 /* For control msg with data argument */ 47 /* Used for accessing the PLL on the secondary I2C bus of FE via GL861 */ 48 #define GL861_REQ_I2C_DATA_CTRL_WRITE 0x03 49 50 #define GL861_ALTSETTING_COUNT 2 51 #define FRIIO_BULK_ALTSETTING 0 52 #define FRIIO_ISOC_ALTSETTING 1 53 54 /* LED & LNB control via PIC. */ 55 /* basically, it's serial control with clock and strobe. */ 56 /* write the below 4bit control data to the reg 0x00 at the I2C addr 0x00 */ 57 /* when controlling the LEDs, 32bit(saturation, R, G, B) is sent on the bit3*/ 58 #define FRIIO_CTL_LNB (1 << 0) 59 #define FRIIO_CTL_STROBE (1 << 1) 60 #define FRIIO_CTL_CLK (1 << 2) 61 #define FRIIO_CTL_LED (1 << 3) 62 63 /* Front End related */ 64 65 #define FRIIO_DEMOD_ADDR (0x30 >> 1) 66 #define FRIIO_PLL_ADDR (0xC0 >> 1) 67 68 #define JDVBT90502_PLL_CLK 4000000 69 #define JDVBT90502_PLL_DIVIDER 28 70 71 #define JDVBT90502_2ND_I2C_REG 0xFE 72 73 /* byte index for pll i2c command data structure*/ 74 /* see datasheet for tua6034 */ 75 #define DEMOD_REDIRECT_REG 0 76 #define ADDRESS_BYTE 1 77 #define DIVIDER_BYTE1 2 78 #define DIVIDER_BYTE2 3 79 #define CONTROL_BYTE 4 80 #define BANDSWITCH_BYTE 5 81 #define AGC_CTRL_BYTE 5 82 #define PLL_CMD_LEN 6 83 84 /* bit masks for PLL STATUS response */ 85 #define PLL_STATUS_POR_MODE 0x80 /* 1: Power on Reset (test) Mode */ 86 #define PLL_STATUS_LOCKED 0x40 /* 1: locked */ 87 #define PLL_STATUS_AGC_ACTIVE 0x08 /* 1:active */ 88 #define PLL_STATUS_TESTMODE 0x07 /* digital output level (5 level) */ 89 /* 0.15Vcc step 0x00: < 0.15Vcc, ..., 0x04: >= 0.6Vcc (<= 1Vcc) */ 90 91 92 struct jdvbt90502_config { 93 u8 demod_address; /* i2c addr for demodulator IC */ 94 u8 pll_address; /* PLL addr on the secondary i2c*/ 95 }; 96 extern struct jdvbt90502_config friio_fe_config; 97 98 extern struct dvb_frontend *jdvbt90502_attach(struct dvb_usb_device *d); 99 #endif 100