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9d1da730ee
Based on Waling Dijkstra's discovery that the IR works the same as on the TT-1500, this patch has been rewritten to fit with the rc_core infrastructure. Signed-off-by: David Henningsson <david.henningsson@canonical.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
454 lines
10 KiB
C
454 lines
10 KiB
C
/* DVB USB compliant linux driver for Technotrend DVB USB boxes and clones
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* (e.g. Pinnacle 400e DVB-S USB2.0).
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*
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* The Pinnacle 400e uses the same protocol as the Technotrend USB1.1 boxes.
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*
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* TDA8263 + TDA10086
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*
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* I2C addresses:
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* 0x08 - LNBP21PD - LNB power supply
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* 0x0e - TDA10086 - Demodulator
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* 0x50 - FX2 eeprom
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* 0x60 - TDA8263 - Tuner
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* 0x78 ???
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*
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* Copyright (c) 2002 Holger Waechtler <holger@convergence.de>
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* Copyright (c) 2003 Felix Domke <tmbinc@elitedvb.net>
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* Copyright (C) 2005-6 Patrick Boettcher <pb@linuxtv.org>
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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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#define DVB_USB_LOG_PREFIX "ttusb2"
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#include "dvb-usb.h"
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#include "ttusb2.h"
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#include "tda826x.h"
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#include "tda10086.h"
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#include "tda1002x.h"
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#include "tda827x.h"
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#include "lnbp21.h"
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/* debug */
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static int dvb_usb_ttusb2_debug;
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#define deb_info(args...) dprintk(dvb_usb_ttusb2_debug,0x01,args)
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module_param_named(debug,dvb_usb_ttusb2_debug, int, 0644);
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MODULE_PARM_DESC(debug, "set debugging level (1=info (or-able))." DVB_USB_DEBUG_STATUS);
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DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
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struct ttusb2_state {
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u8 id;
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u16 last_rc_key;
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};
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static int ttusb2_msg(struct dvb_usb_device *d, u8 cmd,
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u8 *wbuf, int wlen, u8 *rbuf, int rlen)
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{
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struct ttusb2_state *st = d->priv;
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u8 s[wlen+4],r[64] = { 0 };
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int ret = 0;
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memset(s,0,wlen+4);
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s[0] = 0xaa;
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s[1] = ++st->id;
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s[2] = cmd;
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s[3] = wlen;
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memcpy(&s[4],wbuf,wlen);
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ret = dvb_usb_generic_rw(d, s, wlen+4, r, 64, 0);
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if (ret != 0 ||
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r[0] != 0x55 ||
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r[1] != s[1] ||
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r[2] != cmd ||
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(rlen > 0 && r[3] != rlen)) {
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warn("there might have been an error during control message transfer. (rlen = %d, was %d)",rlen,r[3]);
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return -EIO;
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}
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if (rlen > 0)
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memcpy(rbuf, &r[4], rlen);
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return 0;
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}
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static int ttusb2_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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static u8 obuf[60], ibuf[60];
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int i,read;
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if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
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return -EAGAIN;
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if (num > 2)
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warn("more than 2 i2c messages at a time is not handled yet. TODO.");
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for (i = 0; i < num; i++) {
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read = i+1 < num && (msg[i+1].flags & I2C_M_RD);
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obuf[0] = (msg[i].addr << 1) | read;
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obuf[1] = msg[i].len;
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/* read request */
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if (read)
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obuf[2] = msg[i+1].len;
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else
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obuf[2] = 0;
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memcpy(&obuf[3],msg[i].buf,msg[i].len);
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if (ttusb2_msg(d, CMD_I2C_XFER, obuf, msg[i].len+3, ibuf, obuf[2] + 3) < 0) {
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err("i2c transfer failed.");
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break;
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}
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if (read) {
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memcpy(msg[i+1].buf,&ibuf[3],msg[i+1].len);
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i++;
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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 ttusb2_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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static struct i2c_algorithm ttusb2_i2c_algo = {
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.master_xfer = ttusb2_i2c_xfer,
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.functionality = ttusb2_i2c_func,
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};
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/* command to poll IR receiver (copied from pctv452e.c) */
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#define CMD_GET_IR_CODE 0x1b
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/* IR */
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static int tt3650_rc_query(struct dvb_usb_device *d)
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{
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int ret;
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u8 rx[9]; /* A CMD_GET_IR_CODE reply is 9 bytes long */
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struct ttusb2_state *st = d->priv;
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ret = ttusb2_msg(d, CMD_GET_IR_CODE, NULL, 0, rx, sizeof(rx));
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if (ret != 0)
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return ret;
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if (rx[8] & 0x01) {
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/* got a "press" event */
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st->last_rc_key = (rx[3] << 8) | rx[2];
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deb_info("%s: cmd=0x%02x sys=0x%02x\n", __func__, rx[2], rx[3]);
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rc_keydown(d->rc_dev, st->last_rc_key, 0);
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} else if (st->last_rc_key) {
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rc_keyup(d->rc_dev);
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st->last_rc_key = 0;
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}
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return 0;
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}
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/* Callbacks for DVB USB */
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static int ttusb2_identify_state (struct usb_device *udev, struct
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dvb_usb_device_properties *props, struct dvb_usb_device_description **desc,
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int *cold)
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{
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*cold = udev->descriptor.iManufacturer == 0 && udev->descriptor.iProduct == 0;
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return 0;
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}
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static int ttusb2_power_ctrl(struct dvb_usb_device *d, int onoff)
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{
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u8 b = onoff;
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ttusb2_msg(d, CMD_POWER, &b, 0, NULL, 0);
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return ttusb2_msg(d, CMD_POWER, &b, 1, NULL, 0);
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}
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static struct tda10086_config tda10086_config = {
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.demod_address = 0x0e,
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.invert = 0,
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.diseqc_tone = 1,
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.xtal_freq = TDA10086_XTAL_16M,
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};
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static struct tda10023_config tda10023_config = {
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.demod_address = 0x0c,
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.invert = 0,
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.xtal = 16000000,
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.pll_m = 11,
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.pll_p = 3,
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.pll_n = 1,
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.deltaf = 0xa511,
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};
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static int ttusb2_frontend_tda10086_attach(struct dvb_usb_adapter *adap)
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{
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if (usb_set_interface(adap->dev->udev,0,3) < 0)
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err("set interface to alts=3 failed");
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if ((adap->fe = dvb_attach(tda10086_attach, &tda10086_config, &adap->dev->i2c_adap)) == NULL) {
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deb_info("TDA10086 attach failed\n");
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return -ENODEV;
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}
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return 0;
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}
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static int ttusb2_frontend_tda10023_attach(struct dvb_usb_adapter *adap)
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{
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if (usb_set_interface(adap->dev->udev, 0, 3) < 0)
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err("set interface to alts=3 failed");
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if ((adap->fe = dvb_attach(tda10023_attach, &tda10023_config, &adap->dev->i2c_adap, 0x48)) == NULL) {
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deb_info("TDA10023 attach failed\n");
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return -ENODEV;
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}
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return 0;
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}
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static int ttusb2_tuner_tda827x_attach(struct dvb_usb_adapter *adap)
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{
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if (dvb_attach(tda827x_attach, adap->fe, 0x61, &adap->dev->i2c_adap, NULL) == NULL) {
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printk(KERN_ERR "%s: No tda827x found!\n", __func__);
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return -ENODEV;
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}
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return 0;
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}
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static int ttusb2_tuner_tda826x_attach(struct dvb_usb_adapter *adap)
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{
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if (dvb_attach(tda826x_attach, adap->fe, 0x60, &adap->dev->i2c_adap, 0) == NULL) {
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deb_info("TDA8263 attach failed\n");
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return -ENODEV;
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}
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if (dvb_attach(lnbp21_attach, adap->fe, &adap->dev->i2c_adap, 0, 0) == NULL) {
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deb_info("LNBP21 attach failed\n");
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return -ENODEV;
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}
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return 0;
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}
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/* DVB USB Driver stuff */
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static struct dvb_usb_device_properties ttusb2_properties;
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static struct dvb_usb_device_properties ttusb2_properties_s2400;
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static struct dvb_usb_device_properties ttusb2_properties_ct3650;
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static int ttusb2_probe(struct usb_interface *intf,
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const struct usb_device_id *id)
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{
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if (0 == dvb_usb_device_init(intf, &ttusb2_properties,
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THIS_MODULE, NULL, adapter_nr) ||
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0 == dvb_usb_device_init(intf, &ttusb2_properties_s2400,
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THIS_MODULE, NULL, adapter_nr) ||
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0 == dvb_usb_device_init(intf, &ttusb2_properties_ct3650,
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THIS_MODULE, NULL, adapter_nr))
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return 0;
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return -ENODEV;
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}
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static struct usb_device_id ttusb2_table [] = {
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{ USB_DEVICE(USB_VID_PINNACLE, USB_PID_PCTV_400E) },
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{ USB_DEVICE(USB_VID_PINNACLE, USB_PID_PCTV_450E) },
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{ USB_DEVICE(USB_VID_TECHNOTREND,
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USB_PID_TECHNOTREND_CONNECT_S2400) },
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{ USB_DEVICE(USB_VID_TECHNOTREND,
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USB_PID_TECHNOTREND_CONNECT_CT3650) },
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{} /* Terminating entry */
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};
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MODULE_DEVICE_TABLE (usb, ttusb2_table);
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static struct dvb_usb_device_properties ttusb2_properties = {
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.caps = DVB_USB_IS_AN_I2C_ADAPTER,
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.usb_ctrl = CYPRESS_FX2,
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.firmware = "dvb-usb-pctv-400e-01.fw",
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.size_of_priv = sizeof(struct ttusb2_state),
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.num_adapters = 1,
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.adapter = {
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{
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.streaming_ctrl = NULL, // ttusb2_streaming_ctrl,
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.frontend_attach = ttusb2_frontend_tda10086_attach,
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.tuner_attach = ttusb2_tuner_tda826x_attach,
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/* parameter for the MPEG2-data transfer */
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.stream = {
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.type = USB_ISOC,
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.count = 5,
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.endpoint = 0x02,
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.u = {
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.isoc = {
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.framesperurb = 4,
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.framesize = 940,
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.interval = 1,
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}
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}
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}
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}
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},
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.power_ctrl = ttusb2_power_ctrl,
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.identify_state = ttusb2_identify_state,
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.i2c_algo = &ttusb2_i2c_algo,
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.generic_bulk_ctrl_endpoint = 0x01,
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.num_device_descs = 2,
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.devices = {
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{ "Pinnacle 400e DVB-S USB2.0",
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{ &ttusb2_table[0], NULL },
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{ NULL },
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},
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{ "Pinnacle 450e DVB-S USB2.0",
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{ &ttusb2_table[1], NULL },
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{ NULL },
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},
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}
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};
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static struct dvb_usb_device_properties ttusb2_properties_s2400 = {
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.caps = DVB_USB_IS_AN_I2C_ADAPTER,
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.usb_ctrl = CYPRESS_FX2,
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.firmware = "dvb-usb-tt-s2400-01.fw",
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.size_of_priv = sizeof(struct ttusb2_state),
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.num_adapters = 1,
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.adapter = {
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{
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.streaming_ctrl = NULL,
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.frontend_attach = ttusb2_frontend_tda10086_attach,
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.tuner_attach = ttusb2_tuner_tda826x_attach,
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/* parameter for the MPEG2-data transfer */
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.stream = {
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.type = USB_ISOC,
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.count = 5,
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.endpoint = 0x02,
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.u = {
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.isoc = {
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.framesperurb = 4,
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.framesize = 940,
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.interval = 1,
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}
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}
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}
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}
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},
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.power_ctrl = ttusb2_power_ctrl,
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.identify_state = ttusb2_identify_state,
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.i2c_algo = &ttusb2_i2c_algo,
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.generic_bulk_ctrl_endpoint = 0x01,
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.num_device_descs = 1,
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.devices = {
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{ "Technotrend TT-connect S-2400",
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{ &ttusb2_table[2], NULL },
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{ NULL },
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},
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}
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};
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static struct dvb_usb_device_properties ttusb2_properties_ct3650 = {
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.caps = DVB_USB_IS_AN_I2C_ADAPTER,
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.usb_ctrl = CYPRESS_FX2,
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.size_of_priv = sizeof(struct ttusb2_state),
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.rc.core = {
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.rc_interval = 150, /* Less than IR_KEYPRESS_TIMEOUT */
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.rc_codes = RC_MAP_TT_1500,
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.rc_query = tt3650_rc_query,
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.allowed_protos = RC_TYPE_UNKNOWN,
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},
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.num_adapters = 1,
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.adapter = {
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{
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.streaming_ctrl = NULL,
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.frontend_attach = ttusb2_frontend_tda10023_attach,
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.tuner_attach = ttusb2_tuner_tda827x_attach,
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/* parameter for the MPEG2-data transfer */
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.stream = {
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.type = USB_ISOC,
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.count = 5,
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.endpoint = 0x02,
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.u = {
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.isoc = {
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.framesperurb = 4,
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.framesize = 940,
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.interval = 1,
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}
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}
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}
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},
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},
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.power_ctrl = ttusb2_power_ctrl,
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.identify_state = ttusb2_identify_state,
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.i2c_algo = &ttusb2_i2c_algo,
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.generic_bulk_ctrl_endpoint = 0x01,
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.num_device_descs = 1,
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.devices = {
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{ "Technotrend TT-connect CT-3650",
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.warm_ids = { &ttusb2_table[3], NULL },
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},
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}
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};
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static struct usb_driver ttusb2_driver = {
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.name = "dvb_usb_ttusb2",
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.probe = ttusb2_probe,
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.disconnect = dvb_usb_device_exit,
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.id_table = ttusb2_table,
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};
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/* module stuff */
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static int __init ttusb2_module_init(void)
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{
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int result;
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if ((result = usb_register(&ttusb2_driver))) {
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err("usb_register failed. Error number %d",result);
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return result;
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}
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return 0;
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}
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static void __exit ttusb2_module_exit(void)
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{
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/* deregister this driver from the USB subsystem */
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usb_deregister(&ttusb2_driver);
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}
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module_init (ttusb2_module_init);
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module_exit (ttusb2_module_exit);
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MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
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MODULE_DESCRIPTION("Driver for Pinnacle PCTV 400e DVB-S USB2.0");
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MODULE_VERSION("1.0");
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MODULE_LICENSE("GPL");
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