471 lines
12 KiB
C
471 lines
12 KiB
C
/* Common methods for dibusb-based-receivers.
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*
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* Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation, version 2.
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*
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* see Documentation/dvb/README.dvb-usb for more information
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*/
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#include "dibusb.h"
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static int debug;
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module_param(debug, int, 0644);
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MODULE_PARM_DESC(debug, "set debugging level (1=info (|-able))." DVB_USB_DEBUG_STATUS);
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MODULE_LICENSE("GPL");
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#define deb_info(args...) dprintk(debug,0x01,args)
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/* common stuff used by the different dibusb modules */
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int dibusb_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
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{
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if (adap->priv != NULL) {
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struct dibusb_state *st = adap->priv;
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if (st->ops.fifo_ctrl != NULL)
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if (st->ops.fifo_ctrl(adap->fe,onoff)) {
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err("error while controlling the fifo of the demod.");
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return -ENODEV;
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}
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}
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return 0;
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}
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EXPORT_SYMBOL(dibusb_streaming_ctrl);
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int dibusb_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, int onoff)
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{
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if (adap->priv != NULL) {
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struct dibusb_state *st = adap->priv;
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if (st->ops.pid_ctrl != NULL)
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st->ops.pid_ctrl(adap->fe,index,pid,onoff);
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}
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return 0;
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}
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EXPORT_SYMBOL(dibusb_pid_filter);
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int dibusb_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
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{
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if (adap->priv != NULL) {
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struct dibusb_state *st = adap->priv;
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if (st->ops.pid_parse != NULL)
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if (st->ops.pid_parse(adap->fe,onoff) < 0)
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err("could not handle pid_parser");
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}
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return 0;
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}
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EXPORT_SYMBOL(dibusb_pid_filter_ctrl);
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int dibusb_power_ctrl(struct dvb_usb_device *d, int onoff)
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{
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u8 b[3];
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int ret;
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b[0] = DIBUSB_REQ_SET_IOCTL;
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b[1] = DIBUSB_IOCTL_CMD_POWER_MODE;
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b[2] = onoff ? DIBUSB_IOCTL_POWER_WAKEUP : DIBUSB_IOCTL_POWER_SLEEP;
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ret = dvb_usb_generic_write(d,b,3);
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msleep(10);
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return ret;
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}
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EXPORT_SYMBOL(dibusb_power_ctrl);
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int dibusb2_0_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
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{
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u8 b[3] = { 0 };
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int ret;
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if ((ret = dibusb_streaming_ctrl(adap,onoff)) < 0)
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return ret;
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if (onoff) {
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b[0] = DIBUSB_REQ_SET_STREAMING_MODE;
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b[1] = 0x00;
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if ((ret = dvb_usb_generic_write(adap->dev,b,2)) < 0)
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return ret;
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}
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b[0] = DIBUSB_REQ_SET_IOCTL;
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b[1] = onoff ? DIBUSB_IOCTL_CMD_ENABLE_STREAM : DIBUSB_IOCTL_CMD_DISABLE_STREAM;
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return dvb_usb_generic_write(adap->dev,b,3);
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}
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EXPORT_SYMBOL(dibusb2_0_streaming_ctrl);
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int dibusb2_0_power_ctrl(struct dvb_usb_device *d, int onoff)
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{
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if (onoff) {
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u8 b[3] = { DIBUSB_REQ_SET_IOCTL, DIBUSB_IOCTL_CMD_POWER_MODE, DIBUSB_IOCTL_POWER_WAKEUP };
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return dvb_usb_generic_write(d,b,3);
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} else
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return 0;
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}
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EXPORT_SYMBOL(dibusb2_0_power_ctrl);
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static int dibusb_i2c_msg(struct dvb_usb_device *d, u8 addr,
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u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen)
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{
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u8 sndbuf[wlen+4]; /* lead(1) devaddr,direction(1) addr(2) data(wlen) (len(2) (when reading)) */
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/* write only ? */
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int wo = (rbuf == NULL || rlen == 0),
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len = 2 + wlen + (wo ? 0 : 2);
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sndbuf[0] = wo ? DIBUSB_REQ_I2C_WRITE : DIBUSB_REQ_I2C_READ;
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sndbuf[1] = (addr << 1) | (wo ? 0 : 1);
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memcpy(&sndbuf[2],wbuf,wlen);
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if (!wo) {
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sndbuf[wlen+2] = (rlen >> 8) & 0xff;
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sndbuf[wlen+3] = rlen & 0xff;
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}
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return dvb_usb_generic_rw(d,sndbuf,len,rbuf,rlen,0);
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}
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/*
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* I2C master xfer function
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*/
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static int dibusb_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num)
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{
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struct dvb_usb_device *d = i2c_get_adapdata(adap);
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int i;
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if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
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return -EAGAIN;
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for (i = 0; i < num; i++) {
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/* write/read request */
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if (i+1 < num && (msg[i].flags & I2C_M_RD) == 0
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&& (msg[i+1].flags & I2C_M_RD)) {
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if (dibusb_i2c_msg(d, msg[i].addr, msg[i].buf,msg[i].len,
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msg[i+1].buf,msg[i+1].len) < 0)
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break;
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i++;
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} else if ((msg[i].flags & I2C_M_RD) == 0) {
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if (dibusb_i2c_msg(d, msg[i].addr, msg[i].buf,msg[i].len,NULL,0) < 0)
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break;
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} else if (msg[i].addr != 0x50) {
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/* 0x50 is the address of the eeprom - we need to protect it
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* from dibusb's bad i2c implementation: reads without
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* writing the offset before are forbidden */
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if (dibusb_i2c_msg(d, msg[i].addr, NULL, 0, msg[i].buf, msg[i].len) < 0)
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break;
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}
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}
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mutex_unlock(&d->i2c_mutex);
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return i;
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}
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static u32 dibusb_i2c_func(struct i2c_adapter *adapter)
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{
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return I2C_FUNC_I2C;
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}
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struct i2c_algorithm dibusb_i2c_algo = {
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.master_xfer = dibusb_i2c_xfer,
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.functionality = dibusb_i2c_func,
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};
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EXPORT_SYMBOL(dibusb_i2c_algo);
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int dibusb_read_eeprom_byte(struct dvb_usb_device *d, u8 offs, u8 *val)
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{
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u8 wbuf[1] = { offs };
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return dibusb_i2c_msg(d, 0x50, wbuf, 1, val, 1);
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}
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EXPORT_SYMBOL(dibusb_read_eeprom_byte);
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/* 3000MC/P stuff */
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// Config Adjacent channels Perf -cal22
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static struct dibx000_agc_config dib3000p_mt2060_agc_config = {
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.band_caps = BAND_VHF | BAND_UHF,
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.setup = (1 << 8) | (5 << 5) | (1 << 4) | (1 << 3) | (0 << 2) | (2 << 0),
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.agc1_max = 48497,
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.agc1_min = 23593,
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.agc2_max = 46531,
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.agc2_min = 24904,
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.agc1_pt1 = 0x65,
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.agc1_pt2 = 0x69,
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.agc1_slope1 = 0x51,
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.agc1_slope2 = 0x27,
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.agc2_pt1 = 0,
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.agc2_pt2 = 0x33,
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.agc2_slope1 = 0x35,
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.agc2_slope2 = 0x37,
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};
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static struct dib3000mc_config stk3000p_dib3000p_config = {
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&dib3000p_mt2060_agc_config,
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.max_time = 0x196,
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.ln_adc_level = 0x1cc7,
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.output_mpeg2_in_188_bytes = 1,
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.agc_command1 = 1,
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.agc_command2 = 1,
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};
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static struct dibx000_agc_config dib3000p_panasonic_agc_config = {
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.band_caps = BAND_VHF | BAND_UHF,
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.setup = (1 << 8) | (5 << 5) | (1 << 4) | (1 << 3) | (0 << 2) | (2 << 0),
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.agc1_max = 56361,
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.agc1_min = 22282,
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.agc2_max = 47841,
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.agc2_min = 36045,
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.agc1_pt1 = 0x3b,
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.agc1_pt2 = 0x6b,
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.agc1_slope1 = 0x55,
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.agc1_slope2 = 0x1d,
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.agc2_pt1 = 0,
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.agc2_pt2 = 0x0a,
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.agc2_slope1 = 0x95,
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.agc2_slope2 = 0x1e,
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};
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#if defined(CONFIG_DVB_DIB3000MC) || \
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(defined(CONFIG_DVB_DIB3000MC_MODULE) && defined(MODULE))
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static struct dib3000mc_config mod3000p_dib3000p_config = {
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&dib3000p_panasonic_agc_config,
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.max_time = 0x51,
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.ln_adc_level = 0x1cc7,
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.output_mpeg2_in_188_bytes = 1,
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.agc_command1 = 1,
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.agc_command2 = 1,
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};
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int dibusb_dib3000mc_frontend_attach(struct dvb_usb_adapter *adap)
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{
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if (adap->dev->udev->descriptor.idVendor == USB_VID_LITEON &&
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adap->dev->udev->descriptor.idProduct ==
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USB_PID_LITEON_DVB_T_WARM) {
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msleep(1000);
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}
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if ((adap->fe = dvb_attach(dib3000mc_attach, &adap->dev->i2c_adap, DEFAULT_DIB3000P_I2C_ADDRESS, &mod3000p_dib3000p_config)) != NULL ||
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(adap->fe = dvb_attach(dib3000mc_attach, &adap->dev->i2c_adap, DEFAULT_DIB3000MC_I2C_ADDRESS, &mod3000p_dib3000p_config)) != NULL) {
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if (adap->priv != NULL) {
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struct dibusb_state *st = adap->priv;
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st->ops.pid_parse = dib3000mc_pid_parse;
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st->ops.pid_ctrl = dib3000mc_pid_control;
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}
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return 0;
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}
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return -ENODEV;
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}
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EXPORT_SYMBOL(dibusb_dib3000mc_frontend_attach);
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static struct mt2060_config stk3000p_mt2060_config = {
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0x60
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};
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int dibusb_dib3000mc_tuner_attach(struct dvb_usb_adapter *adap)
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{
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struct dibusb_state *st = adap->priv;
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u8 a,b;
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u16 if1 = 1220;
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struct i2c_adapter *tun_i2c;
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// First IF calibration for Liteon Sticks
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if (adap->dev->udev->descriptor.idVendor == USB_VID_LITEON &&
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adap->dev->udev->descriptor.idProduct == USB_PID_LITEON_DVB_T_WARM) {
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dibusb_read_eeprom_byte(adap->dev,0x7E,&a);
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dibusb_read_eeprom_byte(adap->dev,0x7F,&b);
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if (a == 0x00)
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if1 += b;
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else if (a == 0x80)
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if1 -= b;
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else
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warn("LITE-ON DVB-T: Strange IF1 calibration :%2X %2X\n", a, b);
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} else if (adap->dev->udev->descriptor.idVendor == USB_VID_DIBCOM &&
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adap->dev->udev->descriptor.idProduct == USB_PID_DIBCOM_MOD3001_WARM) {
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u8 desc;
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dibusb_read_eeprom_byte(adap->dev, 7, &desc);
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if (desc == 2) {
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a = 127;
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do {
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dibusb_read_eeprom_byte(adap->dev, a, &desc);
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a--;
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} while (a > 7 && (desc == 0xff || desc == 0x00));
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if (desc & 0x80)
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if1 -= (0xff - desc);
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else
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if1 += desc;
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}
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}
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tun_i2c = dib3000mc_get_tuner_i2c_master(adap->fe, 1);
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if (dvb_attach(mt2060_attach, adap->fe, tun_i2c, &stk3000p_mt2060_config, if1) == NULL) {
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/* not found - use panasonic pll parameters */
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if (dvb_attach(dvb_pll_attach, adap->fe, 0x60, tun_i2c, DVB_PLL_ENV57H1XD5) == NULL)
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return -ENOMEM;
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} else {
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st->mt2060_present = 1;
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/* set the correct parameters for the dib3000p */
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dib3000mc_set_config(adap->fe, &stk3000p_dib3000p_config);
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}
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return 0;
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}
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EXPORT_SYMBOL(dibusb_dib3000mc_tuner_attach);
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#endif
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/*
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* common remote control stuff
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*/
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struct ir_scancode ir_codes_dibusb_table[] = {
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/* Key codes for the little Artec T1/Twinhan/HAMA/ remote. */
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{ 0x0016, KEY_POWER },
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{ 0x0010, KEY_MUTE },
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{ 0x0003, KEY_1 },
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{ 0x0001, KEY_2 },
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{ 0x0006, KEY_3 },
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{ 0x0009, KEY_4 },
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{ 0x001d, KEY_5 },
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{ 0x001f, KEY_6 },
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{ 0x000d, KEY_7 },
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{ 0x0019, KEY_8 },
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{ 0x001b, KEY_9 },
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{ 0x0015, KEY_0 },
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{ 0x0005, KEY_CHANNELUP },
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{ 0x0002, KEY_CHANNELDOWN },
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{ 0x001e, KEY_VOLUMEUP },
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{ 0x000a, KEY_VOLUMEDOWN },
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{ 0x0011, KEY_RECORD },
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{ 0x0017, KEY_FAVORITES }, /* Heart symbol - Channel list. */
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{ 0x0014, KEY_PLAY },
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{ 0x001a, KEY_STOP },
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{ 0x0040, KEY_REWIND },
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{ 0x0012, KEY_FASTFORWARD },
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{ 0x000e, KEY_PREVIOUS }, /* Recall - Previous channel. */
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{ 0x004c, KEY_PAUSE },
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{ 0x004d, KEY_SCREEN }, /* Full screen mode. */
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{ 0x0054, KEY_AUDIO }, /* MTS - Switch to secondary audio. */
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/* additional keys TwinHan VisionPlus, the Artec seemingly not have */
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{ 0x000c, KEY_CANCEL }, /* Cancel */
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{ 0x001c, KEY_EPG }, /* EPG */
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{ 0x0000, KEY_TAB }, /* Tab */
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{ 0x0048, KEY_INFO }, /* Preview */
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{ 0x0004, KEY_LIST }, /* RecordList */
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{ 0x000f, KEY_TEXT }, /* Teletext */
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/* Key codes for the KWorld/ADSTech/JetWay remote. */
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{ 0x8612, KEY_POWER },
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{ 0x860f, KEY_SELECT }, /* source */
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{ 0x860c, KEY_UNKNOWN }, /* scan */
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{ 0x860b, KEY_EPG },
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{ 0x8610, KEY_MUTE },
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{ 0x8601, KEY_1 },
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{ 0x8602, KEY_2 },
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{ 0x8603, KEY_3 },
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{ 0x8604, KEY_4 },
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{ 0x8605, KEY_5 },
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{ 0x8606, KEY_6 },
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{ 0x8607, KEY_7 },
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{ 0x8608, KEY_8 },
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{ 0x8609, KEY_9 },
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{ 0x860a, KEY_0 },
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{ 0x8618, KEY_ZOOM },
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{ 0x861c, KEY_UNKNOWN }, /* preview */
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{ 0x8613, KEY_UNKNOWN }, /* snap */
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{ 0x8600, KEY_UNDO },
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{ 0x861d, KEY_RECORD },
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{ 0x860d, KEY_STOP },
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{ 0x860e, KEY_PAUSE },
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{ 0x8616, KEY_PLAY },
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{ 0x8611, KEY_BACK },
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{ 0x8619, KEY_FORWARD },
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{ 0x8614, KEY_UNKNOWN }, /* pip */
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{ 0x8615, KEY_ESC },
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{ 0x861a, KEY_UP },
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{ 0x861e, KEY_DOWN },
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{ 0x861f, KEY_LEFT },
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{ 0x861b, KEY_RIGHT },
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/* Key codes for the DiBcom MOD3000 remote. */
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{ 0x8000, KEY_MUTE },
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{ 0x8001, KEY_TEXT },
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{ 0x8002, KEY_HOME },
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{ 0x8003, KEY_POWER },
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{ 0x8004, KEY_RED },
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{ 0x8005, KEY_GREEN },
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{ 0x8006, KEY_YELLOW },
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{ 0x8007, KEY_BLUE },
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{ 0x8008, KEY_DVD },
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{ 0x8009, KEY_AUDIO },
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{ 0x800a, KEY_MEDIA }, /* Pictures */
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{ 0x800b, KEY_VIDEO },
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{ 0x800c, KEY_BACK },
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{ 0x800d, KEY_UP },
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{ 0x800e, KEY_RADIO },
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{ 0x800f, KEY_EPG },
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{ 0x8010, KEY_LEFT },
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{ 0x8011, KEY_OK },
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{ 0x8012, KEY_RIGHT },
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{ 0x8013, KEY_UNKNOWN }, /* SAP */
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{ 0x8014, KEY_TV },
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{ 0x8015, KEY_DOWN },
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{ 0x8016, KEY_MENU }, /* DVD Menu */
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{ 0x8017, KEY_LAST },
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{ 0x8018, KEY_RECORD },
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{ 0x8019, KEY_STOP },
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{ 0x801a, KEY_PAUSE },
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{ 0x801b, KEY_PLAY },
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{ 0x801c, KEY_PREVIOUS },
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{ 0x801d, KEY_REWIND },
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{ 0x801e, KEY_FASTFORWARD },
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{ 0x801f, KEY_NEXT},
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{ 0x8040, KEY_1 },
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{ 0x8041, KEY_2 },
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{ 0x8042, KEY_3 },
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{ 0x8043, KEY_CHANNELUP },
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{ 0x8044, KEY_4 },
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{ 0x8045, KEY_5 },
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{ 0x8046, KEY_6 },
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{ 0x8047, KEY_CHANNELDOWN },
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{ 0x8048, KEY_7 },
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{ 0x8049, KEY_8 },
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{ 0x804a, KEY_9 },
|
|
{ 0x804b, KEY_VOLUMEUP },
|
|
|
|
{ 0x804c, KEY_CLEAR },
|
|
{ 0x804d, KEY_0 },
|
|
{ 0x804e, KEY_ENTER },
|
|
{ 0x804f, KEY_VOLUMEDOWN },
|
|
};
|
|
EXPORT_SYMBOL(ir_codes_dibusb_table);
|
|
|
|
int dibusb_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
|
|
{
|
|
u8 key[5],cmd = DIBUSB_REQ_POLL_REMOTE;
|
|
dvb_usb_generic_rw(d,&cmd,1,key,5,0);
|
|
dvb_usb_nec_rc_key_to_event(d,key,event,state);
|
|
if (key[0] != 0)
|
|
deb_info("key: %x %x %x %x %x\n",key[0],key[1],key[2],key[3],key[4]);
|
|
return 0;
|
|
}
|
|
EXPORT_SYMBOL(dibusb_rc_query);
|