forked from Minki/linux
ca86674b8a
Those functions are not InfraRed specific. So, rename them to properly reflect it. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
1075 lines
24 KiB
C
1075 lines
24 KiB
C
/* DVB USB compliant linux driver for
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*
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* DM04/QQBOX DVB-S USB BOX LME2510C + SHARP:BS2F7HZ7395
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* LME2510C + LG TDQY-P001F
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* LME2510 + LG TDQY-P001F
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*
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* MVB7395 (LME2510C+SHARP:BS2F7HZ7395)
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* SHARP:BS2F7HZ7395 = (STV0288+Sharp IX2505V)
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*
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* MV001F (LME2510+LGTDQY-P001F)
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* LG TDQY - P001F =(TDA8263 + TDA10086H)
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*
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* MVB0001F (LME2510C+LGTDQT-P001F)
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*
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* For firmware see Documentation/dvb/lmedm04.txt
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*
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* I2C addresses:
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* 0xd0 - STV0288 - Demodulator
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* 0xc0 - Sharp IX2505V - Tuner
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* --or--
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* 0x1c - TDA10086 - Demodulator
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* 0xc0 - TDA8263 - Tuner
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*
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* ***Please Note***
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* There are other variants of the DM04
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* ***NOT SUPPORTED***
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* MV0194 (LME2510+SHARP0194)
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* MVB0194 (LME2510C+SHARP0194)
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*
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*
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* VID = 3344 PID LME2510=1122 LME2510C=1120
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*
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* Copyright (C) 2010 Malcolm Priestley (tvboxspy@gmail.com)
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* LME2510(C)(C) Leaguerme (Shenzhen) MicroElectronics Co., Ltd.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License Version 2, as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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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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* Known Issues :
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* LME2510: Non Intel USB chipsets fail to maintain High Speed on
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* Boot or Hot Plug.
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*
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* QQbox suffers from noise on LNB voltage.
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*
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* PID functions have been removed from this driver version due to
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* problems with different firmware and application versions.
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*/
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#define DVB_USB_LOG_PREFIX "LME2510(C)"
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#include <linux/usb.h>
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#include <linux/usb/input.h>
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#include <media/rc-core.h>
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#include "dvb-usb.h"
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#include "lmedm04.h"
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#include "tda826x.h"
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#include "tda10086.h"
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#include "stv0288.h"
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#include "ix2505v.h"
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/* debug */
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static int dvb_usb_lme2510_debug;
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#define l_dprintk(var, level, args...) do { \
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if ((var >= level)) \
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printk(KERN_DEBUG DVB_USB_LOG_PREFIX ": " args); \
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} while (0)
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#define deb_info(level, args...) l_dprintk(dvb_usb_lme2510_debug, level, args)
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#define debug_data_snipet(level, name, p) \
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deb_info(level, name" (%02x%02x%02x%02x%02x%02x%02x%02x)", \
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*p, *(p+1), *(p+2), *(p+3), *(p+4), \
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*(p+5), *(p+6), *(p+7));
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module_param_named(debug, dvb_usb_lme2510_debug, int, 0644);
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MODULE_PARM_DESC(debug, "set debugging level (1=info (or-able))."
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DVB_USB_DEBUG_STATUS);
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static int dvb_usb_lme2510_firmware;
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module_param_named(firmware, dvb_usb_lme2510_firmware, int, 0644);
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MODULE_PARM_DESC(firmware, "set default firmware 0=Sharp7395 1=LG");
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DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
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#define TUNER_LG 0x1
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#define TUNER_S7395 0x2
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struct lme2510_state {
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u8 id;
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u8 tuner_config;
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u8 signal_lock;
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u8 signal_level;
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u8 signal_sn;
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u8 time_key;
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u8 i2c_talk_onoff;
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u8 i2c_gate;
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u8 i2c_tuner_gate_w;
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u8 i2c_tuner_gate_r;
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u8 i2c_tuner_addr;
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u8 stream_on;
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void *buffer;
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struct urb *lme_urb;
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void *usb_buffer;
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};
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static int lme2510_bulk_write(struct usb_device *dev,
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u8 *snd, int len, u8 pipe)
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{
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int ret, actual_l;
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ret = usb_bulk_msg(dev, usb_sndbulkpipe(dev, pipe),
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snd, len , &actual_l, 100);
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return ret;
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}
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static int lme2510_bulk_read(struct usb_device *dev,
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u8 *rev, int len, u8 pipe)
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{
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int ret, actual_l;
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ret = usb_bulk_msg(dev, usb_rcvbulkpipe(dev, pipe),
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rev, len , &actual_l, 200);
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return ret;
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}
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static int lme2510_usb_talk(struct dvb_usb_device *d,
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u8 *wbuf, int wlen, u8 *rbuf, int rlen)
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{
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struct lme2510_state *st = d->priv;
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u8 *buff;
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int ret = 0;
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if (st->usb_buffer == NULL) {
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st->usb_buffer = kmalloc(512, GFP_KERNEL);
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if (st->usb_buffer == NULL) {
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info("MEM Error no memory");
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return -ENOMEM;
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}
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}
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buff = st->usb_buffer;
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/* the read/write capped at 512 */
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memcpy(buff, wbuf, (wlen > 512) ? 512 : wlen);
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ret = mutex_lock_interruptible(&d->usb_mutex);
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if (ret < 0)
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return -EAGAIN;
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ret |= usb_clear_halt(d->udev, usb_sndbulkpipe(d->udev, 0x01));
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ret |= lme2510_bulk_write(d->udev, buff, wlen , 0x01);
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msleep(10);
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ret |= usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, 0x01));
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ret |= lme2510_bulk_read(d->udev, buff, (rlen > 512) ?
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512 : rlen , 0x01);
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if (rlen > 0)
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memcpy(rbuf, buff, rlen);
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mutex_unlock(&d->usb_mutex);
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return (ret < 0) ? -ENODEV : 0;
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}
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static int lme2510_stream_restart(struct dvb_usb_device *d)
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{
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static u8 stream_on[] = LME_ST_ON_W;
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int ret;
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u8 rbuff[10];
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/*Restart Stream Command*/
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ret = lme2510_usb_talk(d, stream_on, sizeof(stream_on),
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rbuff, sizeof(rbuff));
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return ret;
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}
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static int lme2510_remote_keypress(struct dvb_usb_adapter *adap, u16 keypress)
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{
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struct dvb_usb_device *d = adap->dev;
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deb_info(1, "INT Key Keypress =%04x", keypress);
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if (keypress > 0)
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rc_keydown(d->rc_dev, keypress, 0);
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return 0;
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}
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static void lme2510_int_response(struct urb *lme_urb)
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{
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struct dvb_usb_adapter *adap = lme_urb->context;
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struct lme2510_state *st = adap->dev->priv;
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static u8 *ibuf, *rbuf;
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int i = 0, offset;
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switch (lme_urb->status) {
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case 0:
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case -ETIMEDOUT:
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break;
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case -ECONNRESET:
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case -ENOENT:
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case -ESHUTDOWN:
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return;
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default:
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info("Error %x", lme_urb->status);
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break;
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}
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rbuf = (u8 *) lme_urb->transfer_buffer;
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offset = ((lme_urb->actual_length/8) > 4)
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? 4 : (lme_urb->actual_length/8) ;
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for (i = 0; i < offset; ++i) {
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ibuf = (u8 *)&rbuf[i*8];
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deb_info(5, "INT O/S C =%02x C/O=%02x Type =%02x%02x",
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offset, i, ibuf[0], ibuf[1]);
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switch (ibuf[0]) {
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case 0xaa:
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debug_data_snipet(1, "INT Remote data snipet in", ibuf);
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lme2510_remote_keypress(adap,
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(u16)(ibuf[4]<<8)+ibuf[5]);
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break;
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case 0xbb:
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switch (st->tuner_config) {
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case TUNER_LG:
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if (ibuf[2] > 0)
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st->signal_lock = ibuf[2];
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st->signal_level = ibuf[4];
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st->signal_sn = ibuf[3];
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st->time_key = ibuf[7];
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break;
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case TUNER_S7395:
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/* Tweak for earlier firmware*/
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if (ibuf[1] == 0x03) {
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if (ibuf[2] > 1)
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st->signal_lock = ibuf[2];
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st->signal_level = ibuf[3];
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st->signal_sn = ibuf[4];
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} else {
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st->signal_level = ibuf[4];
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st->signal_sn = ibuf[5];
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st->signal_lock =
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(st->signal_lock & 0xf7) +
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((ibuf[2] & 0x01) << 0x03);
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}
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break;
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default:
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break;
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}
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debug_data_snipet(5, "INT Remote data snipet in", ibuf);
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break;
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case 0xcc:
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debug_data_snipet(1, "INT Control data snipet", ibuf);
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break;
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default:
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debug_data_snipet(1, "INT Unknown data snipet", ibuf);
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break;
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}
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}
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usb_submit_urb(lme_urb, GFP_ATOMIC);
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}
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static int lme2510_int_read(struct dvb_usb_adapter *adap)
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{
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struct lme2510_state *lme_int = adap->dev->priv;
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lme_int->lme_urb = usb_alloc_urb(0, GFP_ATOMIC);
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if (lme_int->lme_urb == NULL)
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return -ENOMEM;
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lme_int->buffer = usb_alloc_coherent(adap->dev->udev, 5000, GFP_ATOMIC,
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&lme_int->lme_urb->transfer_dma);
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if (lme_int->buffer == NULL)
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return -ENOMEM;
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usb_fill_int_urb(lme_int->lme_urb,
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adap->dev->udev,
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usb_rcvintpipe(adap->dev->udev, 0xa),
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lme_int->buffer,
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4096,
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lme2510_int_response,
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adap,
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11);
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lme_int->lme_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
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usb_submit_urb(lme_int->lme_urb, GFP_ATOMIC);
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info("INT Interupt Service Started");
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return 0;
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}
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static int lme2510_return_status(struct usb_device *dev)
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{
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int ret = 0;
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u8 data[10] = {0};
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ret |= usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
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0x06, 0x80, 0x0302, 0x00, data, 0x0006, 200);
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info("Firmware Status: %x (%x)", ret , data[2]);
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return (ret < 0) ? -ENODEV : data[2];
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}
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static int lme2510_msg(struct dvb_usb_device *d,
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u8 *wbuf, int wlen, u8 *rbuf, int rlen)
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{
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int ret = 0;
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struct lme2510_state *st = d->priv;
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if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
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return -EAGAIN;
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if (st->i2c_talk_onoff == 1) {
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ret = lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
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switch (st->tuner_config) {
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case TUNER_LG:
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if (wbuf[2] == 0x1c) {
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if (wbuf[3] == 0x0e) {
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st->signal_lock = rbuf[1];
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if ((st->stream_on & 1) &&
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(st->signal_lock & 0x10)) {
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lme2510_stream_restart(d);
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st->i2c_talk_onoff = 0;
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}
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msleep(80);
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}
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}
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break;
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case TUNER_S7395:
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if (wbuf[2] == 0xd0) {
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if (wbuf[3] == 0x24) {
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st->signal_lock = rbuf[1];
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if ((st->stream_on & 1) &&
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(st->signal_lock & 0x8)) {
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lme2510_stream_restart(d);
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st->i2c_talk_onoff = 0;
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}
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}
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if ((wbuf[3] != 0x6) & (wbuf[3] != 0x5))
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msleep(5);
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}
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break;
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default:
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break;
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}
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} else {
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switch (st->tuner_config) {
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case TUNER_LG:
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switch (wbuf[3]) {
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case 0x0e:
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rbuf[0] = 0x55;
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rbuf[1] = st->signal_lock;
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break;
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case 0x43:
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rbuf[0] = 0x55;
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rbuf[1] = st->signal_level;
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break;
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case 0x1c:
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rbuf[0] = 0x55;
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rbuf[1] = st->signal_sn;
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break;
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case 0x15:
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case 0x16:
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case 0x17:
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case 0x18:
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rbuf[0] = 0x55;
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rbuf[1] = 0x00;
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break;
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default:
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lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
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st->i2c_talk_onoff = 1;
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break;
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}
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break;
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case TUNER_S7395:
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switch (wbuf[3]) {
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case 0x10:
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rbuf[0] = 0x55;
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rbuf[1] = (st->signal_level & 0x80)
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? 0 : (st->signal_level * 2);
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break;
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case 0x2d:
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rbuf[0] = 0x55;
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rbuf[1] = st->signal_sn;
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break;
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case 0x24:
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rbuf[0] = 0x55;
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rbuf[1] = st->signal_lock;
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break;
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case 0x2e:
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case 0x26:
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case 0x27:
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rbuf[0] = 0x55;
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rbuf[1] = 0x00;
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break;
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default:
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lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
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st->i2c_talk_onoff = 1;
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break;
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}
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break;
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default:
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break;
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}
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|
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deb_info(4, "I2C From Interupt Message out(%02x) in(%02x)",
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wbuf[3], rbuf[1]);
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|
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}
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|
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mutex_unlock(&d->i2c_mutex);
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|
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return ret;
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}
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|
|
|
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static int lme2510_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
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int num)
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{
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struct dvb_usb_device *d = i2c_get_adapdata(adap);
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struct lme2510_state *st = d->priv;
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static u8 obuf[64], ibuf[512];
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int i, read, read_o;
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u16 len;
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u8 gate = st->i2c_gate;
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if (gate == 0)
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gate = 5;
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if (num > 2)
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warn("more than 2 i2c messages"
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"at a time is not handled yet. TODO.");
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for (i = 0; i < num; i++) {
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read_o = 1 & (msg[i].flags & I2C_M_RD);
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read = i+1 < num && (msg[i+1].flags & I2C_M_RD);
|
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read |= read_o;
|
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gate = (msg[i].addr == st->i2c_tuner_addr)
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? (read) ? st->i2c_tuner_gate_r
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: st->i2c_tuner_gate_w
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: st->i2c_gate;
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obuf[0] = gate | (read << 7);
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if (gate == 5)
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obuf[1] = (read) ? 2 : msg[i].len + 1;
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else
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obuf[1] = msg[i].len + read + 1;
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|
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obuf[2] = msg[i].addr;
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if (read) {
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if (read_o)
|
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len = 3;
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else {
|
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memcpy(&obuf[3], msg[i].buf, msg[i].len);
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obuf[msg[i].len+3] = msg[i+1].len;
|
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len = msg[i].len+4;
|
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}
|
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} else {
|
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memcpy(&obuf[3], msg[i].buf, msg[i].len);
|
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len = msg[i].len+3;
|
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}
|
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|
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if (lme2510_msg(d, obuf, len, ibuf, 512) < 0) {
|
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deb_info(1, "i2c transfer failed.");
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return -EAGAIN;
|
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}
|
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|
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if (read) {
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if (read_o)
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memcpy(msg[i].buf, &ibuf[1], msg[i].len);
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else {
|
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memcpy(msg[i+1].buf, &ibuf[1], msg[i+1].len);
|
|
i++;
|
|
}
|
|
}
|
|
}
|
|
return i;
|
|
}
|
|
|
|
static u32 lme2510_i2c_func(struct i2c_adapter *adapter)
|
|
{
|
|
return I2C_FUNC_I2C;
|
|
}
|
|
|
|
static struct i2c_algorithm lme2510_i2c_algo = {
|
|
.master_xfer = lme2510_i2c_xfer,
|
|
.functionality = lme2510_i2c_func,
|
|
};
|
|
|
|
/* Callbacks for DVB USB */
|
|
static int lme2510_identify_state(struct usb_device *udev,
|
|
struct dvb_usb_device_properties *props,
|
|
struct dvb_usb_device_description **desc,
|
|
int *cold)
|
|
{
|
|
if (lme2510_return_status(udev) == 0x44)
|
|
*cold = 1;
|
|
else
|
|
*cold = 0;
|
|
return 0;
|
|
}
|
|
|
|
static int lme2510_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
|
|
{
|
|
struct lme2510_state *st = adap->dev->priv;
|
|
static u8 clear_reg_3[] = LME_CLEAR_PID;
|
|
static u8 rbuf[1];
|
|
int ret = 0, rlen = sizeof(rbuf);
|
|
|
|
deb_info(1, "STM (%02x)", onoff);
|
|
|
|
/* Streaming is started by FE_HAS_LOCK */
|
|
if (onoff == 1)
|
|
st->stream_on = 1;
|
|
else {
|
|
deb_info(1, "STM Steam Off");
|
|
/* mutex is here only to avoid collision with I2C */
|
|
ret = mutex_lock_interruptible(&adap->dev->i2c_mutex);
|
|
|
|
ret |= lme2510_usb_talk(adap->dev, clear_reg_3,
|
|
sizeof(clear_reg_3), rbuf, rlen);
|
|
st->stream_on = 0;
|
|
st->i2c_talk_onoff = 1;
|
|
|
|
mutex_unlock(&adap->dev->i2c_mutex);
|
|
}
|
|
|
|
return (ret < 0) ? -ENODEV : 0;
|
|
}
|
|
|
|
static int lme2510_int_service(struct dvb_usb_adapter *adap)
|
|
{
|
|
struct dvb_usb_device *d = adap->dev;
|
|
struct rc_dev *rc;
|
|
int ret;
|
|
|
|
info("STA Configuring Remote");
|
|
|
|
rc = rc_allocate_device();
|
|
if (!rc)
|
|
return -ENOMEM;
|
|
|
|
usb_make_path(d->udev, d->rc_phys, sizeof(d->rc_phys));
|
|
strlcat(d->rc_phys, "/ir0", sizeof(d->rc_phys));
|
|
|
|
rc->input_name = "LME2510 Remote Control";
|
|
rc->input_phys = d->rc_phys;
|
|
rc->map_name = RC_MAP_LME2510;
|
|
rc->driver_name = "LME 2510";
|
|
usb_to_input_id(d->udev, &rc->input_id);
|
|
|
|
ret = rc_register_device(rc);
|
|
if (ret) {
|
|
rc_free_device(rc);
|
|
return ret;
|
|
}
|
|
d->rc_dev = rc;
|
|
|
|
/* Start the Interupt */
|
|
ret = lme2510_int_read(adap);
|
|
if (ret < 0) {
|
|
rc_unregister_device(rc);
|
|
return -ENODEV;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static u8 check_sum(u8 *p, u8 len)
|
|
{
|
|
u8 sum = 0;
|
|
while (len--)
|
|
sum += *p++;
|
|
return sum;
|
|
}
|
|
|
|
static int lme2510_download_firmware(struct usb_device *dev,
|
|
const struct firmware *fw)
|
|
{
|
|
int ret = 0;
|
|
u8 data[512] = {0};
|
|
u16 j, wlen, len_in, start, end;
|
|
u8 packet_size, dlen, i;
|
|
u8 *fw_data;
|
|
|
|
packet_size = 0x31;
|
|
len_in = 1;
|
|
|
|
|
|
info("FRM Starting Firmware Download");
|
|
|
|
for (i = 1; i < 3; i++) {
|
|
start = (i == 1) ? 0 : 512;
|
|
end = (i == 1) ? 512 : fw->size;
|
|
for (j = start; j < end; j += (packet_size+1)) {
|
|
fw_data = (u8 *)(fw->data + j);
|
|
if ((end - j) > packet_size) {
|
|
data[0] = i;
|
|
dlen = packet_size;
|
|
} else {
|
|
data[0] = i | 0x80;
|
|
dlen = (u8)(end - j)-1;
|
|
}
|
|
data[1] = dlen;
|
|
memcpy(&data[2], fw_data, dlen+1);
|
|
wlen = (u8) dlen + 4;
|
|
data[wlen-1] = check_sum(fw_data, dlen+1);
|
|
deb_info(1, "Data S=%02x:E=%02x CS= %02x", data[3],
|
|
data[dlen+2], data[dlen+3]);
|
|
ret |= lme2510_bulk_write(dev, data, wlen, 1);
|
|
ret |= lme2510_bulk_read(dev, data, len_in , 1);
|
|
ret |= (data[0] == 0x88) ? 0 : -1;
|
|
}
|
|
}
|
|
|
|
usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
|
|
0x06, 0x80, 0x0200, 0x00, data, 0x0109, 1000);
|
|
|
|
|
|
data[0] = 0x8a;
|
|
len_in = 1;
|
|
msleep(2000);
|
|
ret |= lme2510_bulk_write(dev, data , len_in, 1); /*Resetting*/
|
|
ret |= lme2510_bulk_read(dev, data, len_in, 1);
|
|
msleep(400);
|
|
|
|
if (ret < 0)
|
|
info("FRM Firmware Download Failed (%04x)" , ret);
|
|
else
|
|
info("FRM Firmware Download Completed - Resetting Device");
|
|
|
|
|
|
return (ret < 0) ? -ENODEV : 0;
|
|
}
|
|
|
|
/* Default firmware for LME2510C */
|
|
const char lme_firmware[50] = "dvb-usb-lme2510c-s7395.fw";
|
|
|
|
static void lme_coldreset(struct usb_device *dev)
|
|
{
|
|
int ret = 0, len_in;
|
|
u8 data[512] = {0};
|
|
|
|
data[0] = 0x0a;
|
|
len_in = 1;
|
|
info("FRM Firmware Cold Reset");
|
|
ret |= lme2510_bulk_write(dev, data , len_in, 1); /*Cold Resetting*/
|
|
ret |= lme2510_bulk_read(dev, data, len_in, 1);
|
|
|
|
return;
|
|
}
|
|
|
|
static void lme_firmware_switch(struct usb_device *udev, int cold)
|
|
{
|
|
const struct firmware *fw = NULL;
|
|
char lme2510c_s7395[] = "dvb-usb-lme2510c-s7395.fw";
|
|
char lme2510c_lg[] = "dvb-usb-lme2510c-lg.fw";
|
|
char *firm_msg[] = {"Loading", "Switching to"};
|
|
int ret;
|
|
|
|
cold = (cold > 0) ? (cold & 1) : 0;
|
|
|
|
if (udev->descriptor.idProduct == 0x1122)
|
|
return;
|
|
|
|
switch (dvb_usb_lme2510_firmware) {
|
|
case 0:
|
|
default:
|
|
memcpy(&lme_firmware, lme2510c_s7395, sizeof(lme2510c_s7395));
|
|
ret = request_firmware(&fw, lme_firmware, &udev->dev);
|
|
if (ret == 0) {
|
|
info("FRM %s S7395 Firmware", firm_msg[cold]);
|
|
break;
|
|
}
|
|
if (cold == 0)
|
|
dvb_usb_lme2510_firmware = 1;
|
|
else
|
|
cold = 0;
|
|
case 1:
|
|
memcpy(&lme_firmware, lme2510c_lg, sizeof(lme2510c_lg));
|
|
ret = request_firmware(&fw, lme_firmware, &udev->dev);
|
|
if (ret == 0) {
|
|
info("FRM %s LG Firmware", firm_msg[cold]);
|
|
break;
|
|
}
|
|
info("FRM No Firmware Found - please install");
|
|
dvb_usb_lme2510_firmware = 0;
|
|
cold = 0;
|
|
break;
|
|
}
|
|
|
|
release_firmware(fw);
|
|
|
|
if (cold)
|
|
lme_coldreset(udev);
|
|
|
|
return;
|
|
}
|
|
|
|
static int lme2510_kill_urb(struct usb_data_stream *stream)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < stream->urbs_submitted; i++) {
|
|
deb_info(3, "killing URB no. %d.", i);
|
|
/* stop the URB */
|
|
usb_kill_urb(stream->urb_list[i]);
|
|
}
|
|
stream->urbs_submitted = 0;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static struct tda10086_config tda10086_config = {
|
|
.demod_address = 0x1c,
|
|
.invert = 0,
|
|
.diseqc_tone = 1,
|
|
.xtal_freq = TDA10086_XTAL_16M,
|
|
};
|
|
|
|
static struct stv0288_config lme_config = {
|
|
.demod_address = 0xd0,
|
|
.min_delay_ms = 15,
|
|
.inittab = s7395_inittab,
|
|
};
|
|
|
|
static struct ix2505v_config lme_tuner = {
|
|
.tuner_address = 0xc0,
|
|
.min_delay_ms = 100,
|
|
.tuner_gain = 0x0,
|
|
.tuner_chargepump = 0x3,
|
|
};
|
|
|
|
static int dm04_lme2510_set_voltage(struct dvb_frontend *fe,
|
|
fe_sec_voltage_t voltage)
|
|
{
|
|
struct dvb_usb_adapter *adap = fe->dvb->priv;
|
|
static u8 voltage_low[] = LME_VOLTAGE_L;
|
|
static u8 voltage_high[] = LME_VOLTAGE_H;
|
|
static u8 rbuf[1];
|
|
int ret = 0, len = 3, rlen = 1;
|
|
|
|
if (mutex_lock_interruptible(&adap->dev->i2c_mutex) < 0)
|
|
return -EAGAIN;
|
|
|
|
switch (voltage) {
|
|
case SEC_VOLTAGE_18:
|
|
ret |= lme2510_usb_talk(adap->dev,
|
|
voltage_high, len, rbuf, rlen);
|
|
break;
|
|
|
|
case SEC_VOLTAGE_OFF:
|
|
case SEC_VOLTAGE_13:
|
|
default:
|
|
ret |= lme2510_usb_talk(adap->dev,
|
|
voltage_low, len, rbuf, rlen);
|
|
break;
|
|
}
|
|
|
|
mutex_unlock(&adap->dev->i2c_mutex);
|
|
|
|
return (ret < 0) ? -ENODEV : 0;
|
|
}
|
|
|
|
static int dm04_lme2510_frontend_attach(struct dvb_usb_adapter *adap)
|
|
{
|
|
int ret = 0;
|
|
struct lme2510_state *st = adap->dev->priv;
|
|
|
|
/* Interupt Start */
|
|
ret = lme2510_int_service(adap);
|
|
if (ret < 0) {
|
|
info("INT Unable to start Interupt Service");
|
|
return -ENODEV;
|
|
}
|
|
|
|
st->i2c_talk_onoff = 1;
|
|
st->i2c_gate = 4;
|
|
|
|
adap->fe = dvb_attach(tda10086_attach, &tda10086_config,
|
|
&adap->dev->i2c_adap);
|
|
|
|
if (adap->fe) {
|
|
info("TUN Found Frontend TDA10086");
|
|
memcpy(&adap->fe->ops.info.name,
|
|
&"DM04_LG_TDQY-P001F DVB-S", 24);
|
|
adap->fe->ops.set_voltage = dm04_lme2510_set_voltage;
|
|
st->i2c_tuner_gate_w = 4;
|
|
st->i2c_tuner_gate_r = 4;
|
|
st->i2c_tuner_addr = 0xc0;
|
|
if (dvb_attach(tda826x_attach, adap->fe, 0xc0,
|
|
&adap->dev->i2c_adap, 1)) {
|
|
info("TUN TDA8263 Found");
|
|
st->tuner_config = TUNER_LG;
|
|
if (dvb_usb_lme2510_firmware != 1) {
|
|
dvb_usb_lme2510_firmware = 1;
|
|
lme_firmware_switch(adap->dev->udev, 1);
|
|
} else /*stops LG/Sharp multi tuner problems*/
|
|
dvb_usb_lme2510_firmware = 0;
|
|
return 0;
|
|
}
|
|
kfree(adap->fe);
|
|
adap->fe = NULL;
|
|
}
|
|
|
|
st->i2c_gate = 5;
|
|
adap->fe = dvb_attach(stv0288_attach, &lme_config,
|
|
&adap->dev->i2c_adap);
|
|
|
|
if (adap->fe) {
|
|
info("FE Found Stv0288");
|
|
memcpy(&adap->fe->ops.info.name,
|
|
&"DM04_SHARP:BS2F7HZ7395", 22);
|
|
adap->fe->ops.set_voltage = dm04_lme2510_set_voltage;
|
|
st->i2c_tuner_gate_w = 4;
|
|
st->i2c_tuner_gate_r = 5;
|
|
st->i2c_tuner_addr = 0xc0;
|
|
if (dvb_attach(ix2505v_attach , adap->fe, &lme_tuner,
|
|
&adap->dev->i2c_adap)) {
|
|
st->tuner_config = TUNER_S7395;
|
|
info("TUN Sharp IX2505V silicon tuner");
|
|
if (dvb_usb_lme2510_firmware != 0) {
|
|
dvb_usb_lme2510_firmware = 0;
|
|
lme_firmware_switch(adap->dev->udev, 1);
|
|
}
|
|
return 0;
|
|
}
|
|
kfree(adap->fe);
|
|
adap->fe = NULL;
|
|
}
|
|
|
|
info("DM04 Not Supported");
|
|
return -ENODEV;
|
|
}
|
|
|
|
static int lme2510_powerup(struct dvb_usb_device *d, int onoff)
|
|
{
|
|
struct lme2510_state *st = d->priv;
|
|
static u8 lnb_on[] = LNB_ON;
|
|
static u8 lnb_off[] = LNB_OFF;
|
|
static u8 rbuf[1];
|
|
int ret, len = 3, rlen = 1;
|
|
|
|
ret = mutex_lock_interruptible(&d->i2c_mutex);
|
|
|
|
if (onoff)
|
|
ret |= lme2510_usb_talk(d, lnb_on, len, rbuf, rlen);
|
|
else
|
|
ret |= lme2510_usb_talk(d, lnb_off, len, rbuf, rlen);
|
|
|
|
st->i2c_talk_onoff = 1;
|
|
|
|
mutex_unlock(&d->i2c_mutex);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/* DVB USB Driver stuff */
|
|
static struct dvb_usb_device_properties lme2510_properties;
|
|
static struct dvb_usb_device_properties lme2510c_properties;
|
|
|
|
static int lme2510_probe(struct usb_interface *intf,
|
|
const struct usb_device_id *id)
|
|
{
|
|
struct usb_device *udev = interface_to_usbdev(intf);
|
|
int ret = 0;
|
|
|
|
usb_reset_configuration(udev);
|
|
|
|
usb_set_interface(udev, intf->cur_altsetting->desc.bInterfaceNumber, 1);
|
|
|
|
if (udev->speed != USB_SPEED_HIGH) {
|
|
ret = usb_reset_device(udev);
|
|
info("DEV Failed to connect in HIGH SPEED mode");
|
|
return -ENODEV;
|
|
}
|
|
|
|
lme_firmware_switch(udev, 0);
|
|
|
|
if (0 == dvb_usb_device_init(intf, &lme2510_properties,
|
|
THIS_MODULE, NULL, adapter_nr)) {
|
|
info("DEV registering device driver");
|
|
return 0;
|
|
}
|
|
if (0 == dvb_usb_device_init(intf, &lme2510c_properties,
|
|
THIS_MODULE, NULL, adapter_nr)) {
|
|
info("DEV registering device driver");
|
|
return 0;
|
|
}
|
|
|
|
info("DEV lme2510 Error");
|
|
return -ENODEV;
|
|
|
|
}
|
|
|
|
static struct usb_device_id lme2510_table[] = {
|
|
{ USB_DEVICE(0x3344, 0x1122) }, /* LME2510 */
|
|
{ USB_DEVICE(0x3344, 0x1120) }, /* LME2510C */
|
|
{} /* Terminating entry */
|
|
};
|
|
|
|
MODULE_DEVICE_TABLE(usb, lme2510_table);
|
|
|
|
static struct dvb_usb_device_properties lme2510_properties = {
|
|
.caps = DVB_USB_IS_AN_I2C_ADAPTER,
|
|
.usb_ctrl = DEVICE_SPECIFIC,
|
|
.download_firmware = lme2510_download_firmware,
|
|
.firmware = "dvb-usb-lme2510-lg.fw",
|
|
|
|
.size_of_priv = sizeof(struct lme2510_state),
|
|
.num_adapters = 1,
|
|
.adapter = {
|
|
{
|
|
.streaming_ctrl = lme2510_streaming_ctrl,
|
|
.frontend_attach = dm04_lme2510_frontend_attach,
|
|
/* parameter for the MPEG2-data transfer */
|
|
.stream = {
|
|
.type = USB_BULK,
|
|
.count = 10,
|
|
.endpoint = 0x06,
|
|
.u = {
|
|
.bulk = {
|
|
.buffersize = 4096,
|
|
|
|
}
|
|
}
|
|
}
|
|
}
|
|
},
|
|
.power_ctrl = lme2510_powerup,
|
|
.identify_state = lme2510_identify_state,
|
|
.i2c_algo = &lme2510_i2c_algo,
|
|
.generic_bulk_ctrl_endpoint = 0,
|
|
.num_device_descs = 1,
|
|
.devices = {
|
|
{ "DM04 LME2510 DVB-S USB 2.0",
|
|
{ &lme2510_table[0], NULL },
|
|
},
|
|
|
|
}
|
|
};
|
|
|
|
static struct dvb_usb_device_properties lme2510c_properties = {
|
|
.caps = DVB_USB_IS_AN_I2C_ADAPTER,
|
|
.usb_ctrl = DEVICE_SPECIFIC,
|
|
.download_firmware = lme2510_download_firmware,
|
|
.firmware = lme_firmware,
|
|
.size_of_priv = sizeof(struct lme2510_state),
|
|
.num_adapters = 1,
|
|
.adapter = {
|
|
{
|
|
.streaming_ctrl = lme2510_streaming_ctrl,
|
|
.frontend_attach = dm04_lme2510_frontend_attach,
|
|
/* parameter for the MPEG2-data transfer */
|
|
.stream = {
|
|
.type = USB_BULK,
|
|
.count = 10,
|
|
.endpoint = 0x8,
|
|
.u = {
|
|
.bulk = {
|
|
.buffersize = 4096,
|
|
|
|
}
|
|
}
|
|
}
|
|
}
|
|
},
|
|
.power_ctrl = lme2510_powerup,
|
|
.identify_state = lme2510_identify_state,
|
|
.i2c_algo = &lme2510_i2c_algo,
|
|
.generic_bulk_ctrl_endpoint = 0,
|
|
.num_device_descs = 1,
|
|
.devices = {
|
|
{ "DM04 LME2510C USB2.0",
|
|
{ &lme2510_table[1], NULL },
|
|
},
|
|
}
|
|
};
|
|
|
|
void *lme2510_exit_int(struct dvb_usb_device *d)
|
|
{
|
|
struct lme2510_state *st = d->priv;
|
|
struct dvb_usb_adapter *adap = &d->adapter[0];
|
|
void *buffer = NULL;
|
|
|
|
if (adap != NULL) {
|
|
lme2510_kill_urb(&adap->stream);
|
|
adap->feedcount = 0;
|
|
}
|
|
|
|
if (st->lme_urb != NULL) {
|
|
st->i2c_talk_onoff = 1;
|
|
st->signal_lock = 0;
|
|
st->signal_level = 0;
|
|
st->signal_sn = 0;
|
|
buffer = st->usb_buffer;
|
|
usb_kill_urb(st->lme_urb);
|
|
usb_free_coherent(d->udev, 5000, st->buffer,
|
|
st->lme_urb->transfer_dma);
|
|
info("Interupt Service Stopped");
|
|
rc_unregister_device(d->rc_dev);
|
|
info("Remote Stopped");
|
|
}
|
|
return buffer;
|
|
}
|
|
|
|
void lme2510_exit(struct usb_interface *intf)
|
|
{
|
|
struct dvb_usb_device *d = usb_get_intfdata(intf);
|
|
void *usb_buffer;
|
|
|
|
if (d != NULL) {
|
|
usb_buffer = lme2510_exit_int(d);
|
|
dvb_usb_device_exit(intf);
|
|
kfree(usb_buffer);
|
|
}
|
|
}
|
|
|
|
static struct usb_driver lme2510_driver = {
|
|
.name = "LME2510C_DVBS",
|
|
.probe = lme2510_probe,
|
|
.disconnect = lme2510_exit,
|
|
.id_table = lme2510_table,
|
|
};
|
|
|
|
/* module stuff */
|
|
static int __init lme2510_module_init(void)
|
|
{
|
|
int result = usb_register(&lme2510_driver);
|
|
if (result) {
|
|
err("usb_register failed. Error number %d", result);
|
|
return result;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void __exit lme2510_module_exit(void)
|
|
{
|
|
/* deregister this driver from the USB subsystem */
|
|
usb_deregister(&lme2510_driver);
|
|
}
|
|
|
|
module_init(lme2510_module_init);
|
|
module_exit(lme2510_module_exit);
|
|
|
|
MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>");
|
|
MODULE_DESCRIPTION("LM2510(C) DVB-S USB2.0");
|
|
MODULE_VERSION("1.71");
|
|
MODULE_LICENSE("GPL");
|