1 /* Common methods for dibusb-based-receivers.
3 * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License as published by the Free
7 * Software Foundation, version 2.
9 * see Documentation/dvb/README.dvb-usb for more information
12 #include <linux/kconfig.h>
16 module_param(debug, int, 0644);
17 MODULE_PARM_DESC(debug, "set debugging level (1=info (|-able))." DVB_USB_DEBUG_STATUS);
18 MODULE_LICENSE("GPL");
20 #define deb_info(args...) dprintk(debug,0x01,args)
22 /* common stuff used by the different dibusb modules */
23 int dibusb_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
25 if (adap->priv != NULL) {
26 struct dibusb_state *st = adap->priv;
27 if (st->ops.fifo_ctrl != NULL)
28 if (st->ops.fifo_ctrl(adap->fe_adap[0].fe, onoff)) {
29 err("error while controlling the fifo of the demod.");
35 EXPORT_SYMBOL(dibusb_streaming_ctrl);
37 int dibusb_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, int onoff)
39 if (adap->priv != NULL) {
40 struct dibusb_state *st = adap->priv;
41 if (st->ops.pid_ctrl != NULL)
42 st->ops.pid_ctrl(adap->fe_adap[0].fe,
47 EXPORT_SYMBOL(dibusb_pid_filter);
49 int dibusb_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
51 if (adap->priv != NULL) {
52 struct dibusb_state *st = adap->priv;
53 if (st->ops.pid_parse != NULL)
54 if (st->ops.pid_parse(adap->fe_adap[0].fe, onoff) < 0)
55 err("could not handle pid_parser");
59 EXPORT_SYMBOL(dibusb_pid_filter_ctrl);
61 int dibusb_power_ctrl(struct dvb_usb_device *d, int onoff)
65 b[0] = DIBUSB_REQ_SET_IOCTL;
66 b[1] = DIBUSB_IOCTL_CMD_POWER_MODE;
67 b[2] = onoff ? DIBUSB_IOCTL_POWER_WAKEUP : DIBUSB_IOCTL_POWER_SLEEP;
68 ret = dvb_usb_generic_write(d,b,3);
72 EXPORT_SYMBOL(dibusb_power_ctrl);
74 int dibusb2_0_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
79 if ((ret = dibusb_streaming_ctrl(adap,onoff)) < 0)
83 b[0] = DIBUSB_REQ_SET_STREAMING_MODE;
85 if ((ret = dvb_usb_generic_write(adap->dev,b,2)) < 0)
89 b[0] = DIBUSB_REQ_SET_IOCTL;
90 b[1] = onoff ? DIBUSB_IOCTL_CMD_ENABLE_STREAM : DIBUSB_IOCTL_CMD_DISABLE_STREAM;
91 return dvb_usb_generic_write(adap->dev,b,3);
93 EXPORT_SYMBOL(dibusb2_0_streaming_ctrl);
95 int dibusb2_0_power_ctrl(struct dvb_usb_device *d, int onoff)
98 u8 b[3] = { DIBUSB_REQ_SET_IOCTL, DIBUSB_IOCTL_CMD_POWER_MODE, DIBUSB_IOCTL_POWER_WAKEUP };
99 return dvb_usb_generic_write(d,b,3);
103 EXPORT_SYMBOL(dibusb2_0_power_ctrl);
105 static int dibusb_i2c_msg(struct dvb_usb_device *d, u8 addr,
106 u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen)
108 u8 sndbuf[wlen+4]; /* lead(1) devaddr,direction(1) addr(2) data(wlen) (len(2) (when reading)) */
110 int wo = (rbuf == NULL || rlen == 0),
111 len = 2 + wlen + (wo ? 0 : 2);
113 sndbuf[0] = wo ? DIBUSB_REQ_I2C_WRITE : DIBUSB_REQ_I2C_READ;
114 sndbuf[1] = (addr << 1) | (wo ? 0 : 1);
116 memcpy(&sndbuf[2],wbuf,wlen);
119 sndbuf[wlen+2] = (rlen >> 8) & 0xff;
120 sndbuf[wlen+3] = rlen & 0xff;
123 return dvb_usb_generic_rw(d,sndbuf,len,rbuf,rlen,0);
127 * I2C master xfer function
129 static int dibusb_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num)
131 struct dvb_usb_device *d = i2c_get_adapdata(adap);
134 if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
137 for (i = 0; i < num; i++) {
138 /* write/read request */
139 if (i+1 < num && (msg[i].flags & I2C_M_RD) == 0
140 && (msg[i+1].flags & I2C_M_RD)) {
141 if (dibusb_i2c_msg(d, msg[i].addr, msg[i].buf,msg[i].len,
142 msg[i+1].buf,msg[i+1].len) < 0)
145 } else if ((msg[i].flags & I2C_M_RD) == 0) {
146 if (dibusb_i2c_msg(d, msg[i].addr, msg[i].buf,msg[i].len,NULL,0) < 0)
148 } else if (msg[i].addr != 0x50) {
149 /* 0x50 is the address of the eeprom - we need to protect it
150 * from dibusb's bad i2c implementation: reads without
151 * writing the offset before are forbidden */
152 if (dibusb_i2c_msg(d, msg[i].addr, NULL, 0, msg[i].buf, msg[i].len) < 0)
157 mutex_unlock(&d->i2c_mutex);
161 static u32 dibusb_i2c_func(struct i2c_adapter *adapter)
166 struct i2c_algorithm dibusb_i2c_algo = {
167 .master_xfer = dibusb_i2c_xfer,
168 .functionality = dibusb_i2c_func,
170 EXPORT_SYMBOL(dibusb_i2c_algo);
172 int dibusb_read_eeprom_byte(struct dvb_usb_device *d, u8 offs, u8 *val)
174 u8 wbuf[1] = { offs };
175 return dibusb_i2c_msg(d, 0x50, wbuf, 1, val, 1);
177 EXPORT_SYMBOL(dibusb_read_eeprom_byte);
180 // Config Adjacent channels Perf -cal22
181 static struct dibx000_agc_config dib3000p_mt2060_agc_config = {
182 .band_caps = BAND_VHF | BAND_UHF,
183 .setup = (1 << 8) | (5 << 5) | (1 << 4) | (1 << 3) | (0 << 2) | (2 << 0),
203 static struct dib3000mc_config stk3000p_dib3000p_config = {
204 &dib3000p_mt2060_agc_config,
207 .ln_adc_level = 0x1cc7,
209 .output_mpeg2_in_188_bytes = 1,
215 static struct dibx000_agc_config dib3000p_panasonic_agc_config = {
216 .band_caps = BAND_VHF | BAND_UHF,
217 .setup = (1 << 8) | (5 << 5) | (1 << 4) | (1 << 3) | (0 << 2) | (2 << 0),
237 #if IS_ENABLED(CONFIG_DVB_DIB3000MC)
239 static struct dib3000mc_config mod3000p_dib3000p_config = {
240 &dib3000p_panasonic_agc_config,
243 .ln_adc_level = 0x1cc7,
245 .output_mpeg2_in_188_bytes = 1,
251 int dibusb_dib3000mc_frontend_attach(struct dvb_usb_adapter *adap)
253 if (adap->dev->udev->descriptor.idVendor == USB_VID_LITEON &&
254 adap->dev->udev->descriptor.idProduct ==
255 USB_PID_LITEON_DVB_T_WARM) {
259 adap->fe_adap[0].fe = dvb_attach(dib3000mc_attach,
260 &adap->dev->i2c_adap,
261 DEFAULT_DIB3000P_I2C_ADDRESS,
262 &mod3000p_dib3000p_config);
263 if ((adap->fe_adap[0].fe) == NULL)
264 adap->fe_adap[0].fe = dvb_attach(dib3000mc_attach,
265 &adap->dev->i2c_adap,
266 DEFAULT_DIB3000MC_I2C_ADDRESS,
267 &mod3000p_dib3000p_config);
268 if ((adap->fe_adap[0].fe) != NULL) {
269 if (adap->priv != NULL) {
270 struct dibusb_state *st = adap->priv;
271 st->ops.pid_parse = dib3000mc_pid_parse;
272 st->ops.pid_ctrl = dib3000mc_pid_control;
278 EXPORT_SYMBOL(dibusb_dib3000mc_frontend_attach);
280 static struct mt2060_config stk3000p_mt2060_config = {
284 int dibusb_dib3000mc_tuner_attach(struct dvb_usb_adapter *adap)
286 struct dibusb_state *st = adap->priv;
289 struct i2c_adapter *tun_i2c;
291 // First IF calibration for Liteon Sticks
292 if (adap->dev->udev->descriptor.idVendor == USB_VID_LITEON &&
293 adap->dev->udev->descriptor.idProduct == USB_PID_LITEON_DVB_T_WARM) {
295 dibusb_read_eeprom_byte(adap->dev,0x7E,&a);
296 dibusb_read_eeprom_byte(adap->dev,0x7F,&b);
303 warn("LITE-ON DVB-T: Strange IF1 calibration :%2X %2X\n", a, b);
305 } else if (adap->dev->udev->descriptor.idVendor == USB_VID_DIBCOM &&
306 adap->dev->udev->descriptor.idProduct == USB_PID_DIBCOM_MOD3001_WARM) {
308 dibusb_read_eeprom_byte(adap->dev, 7, &desc);
312 dibusb_read_eeprom_byte(adap->dev, a, &desc);
314 } while (a > 7 && (desc == 0xff || desc == 0x00));
316 if1 -= (0xff - desc);
322 tun_i2c = dib3000mc_get_tuner_i2c_master(adap->fe_adap[0].fe, 1);
323 if (dvb_attach(mt2060_attach, adap->fe_adap[0].fe, tun_i2c, &stk3000p_mt2060_config, if1) == NULL) {
324 /* not found - use panasonic pll parameters */
325 if (dvb_attach(dvb_pll_attach, adap->fe_adap[0].fe, 0x60, tun_i2c, DVB_PLL_ENV57H1XD5) == NULL)
328 st->mt2060_present = 1;
329 /* set the correct parameters for the dib3000p */
330 dib3000mc_set_config(adap->fe_adap[0].fe, &stk3000p_dib3000p_config);
334 EXPORT_SYMBOL(dibusb_dib3000mc_tuner_attach);
338 * common remote control stuff
340 struct rc_map_table rc_map_dibusb_table[] = {
341 /* Key codes for the little Artec T1/Twinhan/HAMA/ remote. */
342 { 0x0016, KEY_POWER },
343 { 0x0010, KEY_MUTE },
354 { 0x0005, KEY_CHANNELUP },
355 { 0x0002, KEY_CHANNELDOWN },
356 { 0x001e, KEY_VOLUMEUP },
357 { 0x000a, KEY_VOLUMEDOWN },
358 { 0x0011, KEY_RECORD },
359 { 0x0017, KEY_FAVORITES }, /* Heart symbol - Channel list. */
360 { 0x0014, KEY_PLAY },
361 { 0x001a, KEY_STOP },
362 { 0x0040, KEY_REWIND },
363 { 0x0012, KEY_FASTFORWARD },
364 { 0x000e, KEY_PREVIOUS }, /* Recall - Previous channel. */
365 { 0x004c, KEY_PAUSE },
366 { 0x004d, KEY_SCREEN }, /* Full screen mode. */
367 { 0x0054, KEY_AUDIO }, /* MTS - Switch to secondary audio. */
368 /* additional keys TwinHan VisionPlus, the Artec seemingly not have */
369 { 0x000c, KEY_CANCEL }, /* Cancel */
370 { 0x001c, KEY_EPG }, /* EPG */
371 { 0x0000, KEY_TAB }, /* Tab */
372 { 0x0048, KEY_INFO }, /* Preview */
373 { 0x0004, KEY_LIST }, /* RecordList */
374 { 0x000f, KEY_TEXT }, /* Teletext */
375 /* Key codes for the KWorld/ADSTech/JetWay remote. */
376 { 0x8612, KEY_POWER },
377 { 0x860f, KEY_SELECT }, /* source */
378 { 0x860c, KEY_UNKNOWN }, /* scan */
380 { 0x8610, KEY_MUTE },
391 { 0x8618, KEY_ZOOM },
392 { 0x861c, KEY_UNKNOWN }, /* preview */
393 { 0x8613, KEY_UNKNOWN }, /* snap */
394 { 0x8600, KEY_UNDO },
395 { 0x861d, KEY_RECORD },
396 { 0x860d, KEY_STOP },
397 { 0x860e, KEY_PAUSE },
398 { 0x8616, KEY_PLAY },
399 { 0x8611, KEY_BACK },
400 { 0x8619, KEY_FORWARD },
401 { 0x8614, KEY_UNKNOWN }, /* pip */
404 { 0x861e, KEY_DOWN },
405 { 0x861f, KEY_LEFT },
406 { 0x861b, KEY_RIGHT },
408 /* Key codes for the DiBcom MOD3000 remote. */
409 { 0x8000, KEY_MUTE },
410 { 0x8001, KEY_TEXT },
411 { 0x8002, KEY_HOME },
412 { 0x8003, KEY_POWER },
415 { 0x8005, KEY_GREEN },
416 { 0x8006, KEY_YELLOW },
417 { 0x8007, KEY_BLUE },
420 { 0x8009, KEY_AUDIO },
421 { 0x800a, KEY_IMAGES }, /* Pictures */
422 { 0x800b, KEY_VIDEO },
424 { 0x800c, KEY_BACK },
426 { 0x800e, KEY_RADIO },
429 { 0x8010, KEY_LEFT },
431 { 0x8012, KEY_RIGHT },
432 { 0x8013, KEY_UNKNOWN }, /* SAP */
435 { 0x8015, KEY_DOWN },
436 { 0x8016, KEY_MENU }, /* DVD Menu */
437 { 0x8017, KEY_LAST },
439 { 0x8018, KEY_RECORD },
440 { 0x8019, KEY_STOP },
441 { 0x801a, KEY_PAUSE },
442 { 0x801b, KEY_PLAY },
444 { 0x801c, KEY_PREVIOUS },
445 { 0x801d, KEY_REWIND },
446 { 0x801e, KEY_FASTFORWARD },
452 { 0x8043, KEY_CHANNELUP },
457 { 0x8047, KEY_CHANNELDOWN },
462 { 0x804b, KEY_VOLUMEUP },
464 { 0x804c, KEY_CLEAR },
466 { 0x804e, KEY_ENTER },
467 { 0x804f, KEY_VOLUMEDOWN },
469 EXPORT_SYMBOL(rc_map_dibusb_table);
471 int dibusb_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
473 u8 key[5],cmd = DIBUSB_REQ_POLL_REMOTE;
474 dvb_usb_generic_rw(d,&cmd,1,key,5,0);
475 dvb_usb_nec_rc_key_to_event(d,key,event,state);
477 deb_info("key: %*ph\n", 5, key);
480 EXPORT_SYMBOL(dibusb_rc_query);