1 // SPDX-License-Identifier: GPL-2.0-or-later
39 static int dvbsky_usb_generic_rw(struct dvb_usb_device *d,  in dvbsky_usb_generic_rw()  argument
43 	struct dvbsky_state *state = d_to_priv(d);  in dvbsky_usb_generic_rw()
45 	mutex_lock(&d->usb_mutex);  in dvbsky_usb_generic_rw()
47 		memcpy(state->obuf, wbuf, wlen);  in dvbsky_usb_generic_rw()
49 	ret = dvb_usbv2_generic_rw_locked(d, state->obuf, wlen,  in dvbsky_usb_generic_rw()
50 			state->ibuf, rlen);  in dvbsky_usb_generic_rw()
53 		memcpy(rbuf, state->ibuf, rlen);  in dvbsky_usb_generic_rw()
55 	mutex_unlock(&d->usb_mutex);  in dvbsky_usb_generic_rw()
59 static int dvbsky_stream_ctrl(struct dvb_usb_device *d, u8 onoff)  in dvbsky_stream_ctrl()  argument
61 	struct dvbsky_state *state = d_to_priv(d);  in dvbsky_stream_ctrl()
66 	mutex_lock(&d->usb_mutex);  in dvbsky_stream_ctrl()
67 	memcpy(state->obuf, obuf_pre, 3);  in dvbsky_stream_ctrl()
68 	ret = dvb_usbv2_generic_write_locked(d, state->obuf, 3);  in dvbsky_stream_ctrl()
71 		memcpy(state->obuf, obuf_post, 3);  in dvbsky_stream_ctrl()
72 		ret = dvb_usbv2_generic_write_locked(d, state->obuf, 3);  in dvbsky_stream_ctrl()
74 	mutex_unlock(&d->usb_mutex);  in dvbsky_stream_ctrl()
80 	struct dvb_usb_device *d = fe_to_d(fe);  in dvbsky_streaming_ctrl()  local
82 	return dvbsky_stream_ctrl(d, (onoff == 0) ? 0 : 1);  in dvbsky_streaming_ctrl()
86 static int dvbsky_gpio_ctrl(struct dvb_usb_device *d, u8 gport, u8 value)  in dvbsky_gpio_ctrl()  argument
92 	obuf[1] = gport;  in dvbsky_gpio_ctrl()
94 	ret = dvbsky_usb_generic_rw(d, obuf, 3, ibuf, 1);  in dvbsky_gpio_ctrl()
102 	struct dvb_usb_device *d = i2c_get_adapdata(adap);  in dvbsky_i2c_xfer()  local
106 	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)  in dvbsky_i2c_xfer()
107 		return -EAGAIN;  in dvbsky_i2c_xfer()
110 		dev_err(&d->udev->dev,  in dvbsky_i2c_xfer()
111 		"too many i2c messages[%d], max 2.", num);  in dvbsky_i2c_xfer()
112 		ret = -EOPNOTSUPP;  in dvbsky_i2c_xfer()
116 	if (num == 1) {  in dvbsky_i2c_xfer()
118 			dev_err(&d->udev->dev,  in dvbsky_i2c_xfer()
119 			"too many i2c bytes[%d], max 60.",  in dvbsky_i2c_xfer()
121 			ret = -EOPNOTSUPP;  in dvbsky_i2c_xfer()
127 			obuf[1] = 0;  in dvbsky_i2c_xfer()
130 			ret = dvbsky_usb_generic_rw(d, obuf, 4,  in dvbsky_i2c_xfer()
131 					ibuf, msg[0].len + 1);  in dvbsky_i2c_xfer()
133 				memcpy(msg[0].buf, &ibuf[1], msg[0].len);  in dvbsky_i2c_xfer()
137 			obuf[1] = msg[0].addr;  in dvbsky_i2c_xfer()
140 			ret = dvbsky_usb_generic_rw(d, obuf,  in dvbsky_i2c_xfer()
141 					msg[0].len + 3, ibuf, 1);  in dvbsky_i2c_xfer()
144 		if ((msg[0].len > 60) || (msg[1].len > 60)) {  in dvbsky_i2c_xfer()
145 			dev_err(&d->udev->dev,  in dvbsky_i2c_xfer()
146 			"too many i2c bytes[w-%d][r-%d], max 60.",  in dvbsky_i2c_xfer()
147 			msg[0].len, msg[1].len);  in dvbsky_i2c_xfer()
148 			ret = -EOPNOTSUPP;  in dvbsky_i2c_xfer()
153 		obuf[1] = msg[0].len;  in dvbsky_i2c_xfer()
154 		obuf[2] = msg[1].len;  in dvbsky_i2c_xfer()
157 		ret = dvbsky_usb_generic_rw(d, obuf,  in dvbsky_i2c_xfer()
158 			msg[0].len + 4, ibuf, msg[1].len + 1);  in dvbsky_i2c_xfer()
160 			memcpy(msg[1].buf, &ibuf[1], msg[1].len);  in dvbsky_i2c_xfer()
163 	mutex_unlock(&d->i2c_mutex);  in dvbsky_i2c_xfer()
178 static int dvbsky_rc_query(struct dvb_usb_device *d)  in dvbsky_rc_query()  argument
186 	ret = dvbsky_usb_generic_rw(d, obuf, 1, ibuf, 2);  in dvbsky_rc_query()
188 		code = (ibuf[0] << 8) | ibuf[1];  in dvbsky_rc_query()
190 		dev_dbg(&d->udev->dev, "rc code: %x\n", code);  in dvbsky_rc_query()
193 		toggle = (code & 0x800) ? 1 : 0;  in dvbsky_rc_query()
195 		rc_keydown(d->rc_dev, RC_PROTO_RC5, scancode, toggle);  in dvbsky_rc_query()
200 static int dvbsky_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc)  in dvbsky_get_rc_config()  argument
203 		rc->map_name = NULL;  in dvbsky_get_rc_config()
207 	rc->allowed_protos = RC_PROTO_BIT_RC5;  in dvbsky_get_rc_config()
208 	rc->query          = dvbsky_rc_query;  in dvbsky_get_rc_config()
209 	rc->interval       = 300;  in dvbsky_get_rc_config()
219 	struct dvb_usb_device *d = fe_to_d(fe);  in dvbsky_usb_set_voltage()  local
220 	struct dvbsky_state *state = d_to_priv(d);  in dvbsky_usb_set_voltage()
226 		value = 1;  in dvbsky_usb_set_voltage()
227 	dvbsky_gpio_ctrl(d, 0x80, value);  in dvbsky_usb_set_voltage()
229 	return state->fe_set_voltage(fe, voltage);  in dvbsky_usb_set_voltage()
234 	struct dvb_usb_device *d = adap_to_d(adap);  in dvbsky_read_mac_addr()  local
251 	if (i2c_transfer(&d->i2c_adap, msg, 2) == 2)  in dvbsky_read_mac_addr()
260 	struct dvb_usb_device *d = fe_to_d(fe);  in dvbsky_usb_read_status()  local
261 	struct dvbsky_state *state = d_to_priv(d);  in dvbsky_usb_read_status()
264 	ret = state->fe_read_status(fe, status);  in dvbsky_usb_read_status()
267 	if ((*status & FE_HAS_LOCK) && (!state->last_lock))  in dvbsky_usb_read_status()
268 		dvbsky_stream_ctrl(d, 1);  in dvbsky_usb_read_status()
270 	state->last_lock = (*status & FE_HAS_LOCK) ? 1 : 0;  in dvbsky_usb_read_status()
277 	struct dvb_usb_device *d = adap_to_d(adap);  in dvbsky_s960_attach()  local
290 	m88ds3103_pdata.lnb_hv_pol = 1;  in dvbsky_s960_attach()
291 	m88ds3103_pdata.lnb_en_pol = 1;  in dvbsky_s960_attach()
293 	state->i2c_client_demod = dvb_module_probe("m88ds3103", NULL,  in dvbsky_s960_attach()
294 						   &d->i2c_adap,  in dvbsky_s960_attach()
296 	if (!state->i2c_client_demod)  in dvbsky_s960_attach()
297 		return -ENODEV;  in dvbsky_s960_attach()
299 	adap->fe[0] = m88ds3103_pdata.get_dvb_frontend(state->i2c_client_demod);  in dvbsky_s960_attach()
300 	i2c_adapter = m88ds3103_pdata.get_i2c_adapter(state->i2c_client_demod);  in dvbsky_s960_attach()
303 	ts2020_config.fe = adap->fe[0];  in dvbsky_s960_attach()
306 	state->i2c_client_tuner = dvb_module_probe("ts2020", NULL,  in dvbsky_s960_attach()
309 	if (!state->i2c_client_tuner) {  in dvbsky_s960_attach()
310 		dvb_module_release(state->i2c_client_demod);  in dvbsky_s960_attach()
311 		return -ENODEV;  in dvbsky_s960_attach()
315 	adap->fe[0]->ops.read_signal_strength =  in dvbsky_s960_attach()
316 			adap->fe[0]->ops.tuner_ops.get_rf_strength;  in dvbsky_s960_attach()
319 	state->fe_read_status = adap->fe[0]->ops.read_status;  in dvbsky_s960_attach()
320 	adap->fe[0]->ops.read_status = dvbsky_usb_read_status;  in dvbsky_s960_attach()
323 	state->fe_set_voltage = adap->fe[0]->ops.set_voltage;  in dvbsky_s960_attach()
324 	adap->fe[0]->ops.set_voltage = dvbsky_usb_set_voltage;  in dvbsky_s960_attach()
332 	struct dvb_usb_device *d = fe_to_d(fe);  in dvbsky_usb_ci_set_voltage()  local
333 	struct dvbsky_state *state = d_to_priv(d);  in dvbsky_usb_ci_set_voltage()
339 		value = 1;  in dvbsky_usb_ci_set_voltage()
340 	dvbsky_gpio_ctrl(d, 0x00, value);  in dvbsky_usb_ci_set_voltage()
342 	return state->fe_set_voltage(fe, voltage);  in dvbsky_usb_ci_set_voltage()
348 	struct dvb_usb_device *d = priv;  in dvbsky_ci_ctrl()  local
352 	command[1] = (u8)((addr >> 8) & 0xff); /*high part of address*/  in dvbsky_ci_ctrl()
362 		respond_size = 1;  in dvbsky_ci_ctrl()
364 	ret = dvbsky_usb_generic_rw(d, command, command_size,  in dvbsky_ci_ctrl()
369 		*mem = respond[1];  in dvbsky_ci_ctrl()
372 	dev_err(&d->udev->dev, "ci control failed=%d\n", ret);  in dvbsky_ci_ctrl()
379 	struct dvb_usb_device *d = adap_to_d(adap);  in dvbsky_s960c_attach()  local
391 	m88ds3103_pdata.ts_clk_pol = 1;  in dvbsky_s960c_attach()
394 	m88ds3103_pdata.lnb_en_pol = 1;  in dvbsky_s960c_attach()
396 	state->i2c_client_demod = dvb_module_probe("m88ds3103", NULL,  in dvbsky_s960c_attach()
397 						   &d->i2c_adap,  in dvbsky_s960c_attach()
399 	if (!state->i2c_client_demod)  in dvbsky_s960c_attach()
400 		return -ENODEV;  in dvbsky_s960c_attach()
402 	adap->fe[0] = m88ds3103_pdata.get_dvb_frontend(state->i2c_client_demod);  in dvbsky_s960c_attach()
403 	i2c_adapter = m88ds3103_pdata.get_i2c_adapter(state->i2c_client_demod);  in dvbsky_s960c_attach()
406 	ts2020_config.fe = adap->fe[0];  in dvbsky_s960c_attach()
409 	state->i2c_client_tuner = dvb_module_probe("ts2020", NULL,  in dvbsky_s960c_attach()
412 	if (!state->i2c_client_tuner) {  in dvbsky_s960c_attach()
413 		dvb_module_release(state->i2c_client_demod);  in dvbsky_s960c_attach()
414 		return -ENODEV;  in dvbsky_s960c_attach()
418 	sp2_config.dvb_adap = &adap->dvb_adap;  in dvbsky_s960c_attach()
419 	sp2_config.priv = d;  in dvbsky_s960c_attach()
422 	state->i2c_client_ci = dvb_module_probe("sp2", NULL,  in dvbsky_s960c_attach()
423 						&d->i2c_adap,  in dvbsky_s960c_attach()
426 	if (!state->i2c_client_ci) {  in dvbsky_s960c_attach()
427 		dvb_module_release(state->i2c_client_tuner);  in dvbsky_s960c_attach()
428 		dvb_module_release(state->i2c_client_demod);  in dvbsky_s960c_attach()
429 		return -ENODEV;  in dvbsky_s960c_attach()
433 	adap->fe[0]->ops.read_signal_strength =  in dvbsky_s960c_attach()
434 			adap->fe[0]->ops.tuner_ops.get_rf_strength;  in dvbsky_s960c_attach()
437 	state->fe_read_status = adap->fe[0]->ops.read_status;  in dvbsky_s960c_attach()
438 	adap->fe[0]->ops.read_status = dvbsky_usb_read_status;  in dvbsky_s960c_attach()
441 	state->fe_set_voltage = adap->fe[0]->ops.set_voltage;  in dvbsky_s960c_attach()
442 	adap->fe[0]->ops.set_voltage = dvbsky_usb_ci_set_voltage;  in dvbsky_s960c_attach()
450 	struct dvb_usb_device *d = adap_to_d(adap);  in dvbsky_t680c_attach()  local
458 	si2168_config.fe = &adap->fe[0];  in dvbsky_t680c_attach()
461 	state->i2c_client_demod = dvb_module_probe("si2168", NULL,  in dvbsky_t680c_attach()
462 						   &d->i2c_adap,  in dvbsky_t680c_attach()
464 	if (!state->i2c_client_demod)  in dvbsky_t680c_attach()
465 		return -ENODEV;  in dvbsky_t680c_attach()
468 	si2157_config.fe = adap->fe[0];  in dvbsky_t680c_attach()
469 	si2157_config.if_port = 1;  in dvbsky_t680c_attach()
471 	state->i2c_client_tuner = dvb_module_probe("si2157", NULL,  in dvbsky_t680c_attach()
474 	if (!state->i2c_client_tuner) {  in dvbsky_t680c_attach()
475 		dvb_module_release(state->i2c_client_demod);  in dvbsky_t680c_attach()
476 		return -ENODEV;  in dvbsky_t680c_attach()
480 	sp2_config.dvb_adap = &adap->dvb_adap;  in dvbsky_t680c_attach()
481 	sp2_config.priv = d;  in dvbsky_t680c_attach()
484 	state->i2c_client_ci = dvb_module_probe("sp2", NULL,  in dvbsky_t680c_attach()
485 						&d->i2c_adap,  in dvbsky_t680c_attach()
488 	if (!state->i2c_client_ci) {  in dvbsky_t680c_attach()
489 		dvb_module_release(state->i2c_client_tuner);  in dvbsky_t680c_attach()
490 		dvb_module_release(state->i2c_client_demod);  in dvbsky_t680c_attach()
491 		return -ENODEV;  in dvbsky_t680c_attach()
500 	struct dvb_usb_device *d = adap_to_d(adap);  in dvbsky_t330_attach()  local
507 	si2168_config.fe = &adap->fe[0];  in dvbsky_t330_attach()
511 	state->i2c_client_demod = dvb_module_probe("si2168", NULL,  in dvbsky_t330_attach()
512 						   &d->i2c_adap,  in dvbsky_t330_attach()
514 	if (!state->i2c_client_demod)  in dvbsky_t330_attach()
515 		return -ENODEV;  in dvbsky_t330_attach()
518 	si2157_config.fe = adap->fe[0];  in dvbsky_t330_attach()
519 	si2157_config.if_port = 1;  in dvbsky_t330_attach()
521 	state->i2c_client_tuner = dvb_module_probe("si2157", NULL,  in dvbsky_t330_attach()
524 	if (!state->i2c_client_tuner) {  in dvbsky_t330_attach()
525 		dvb_module_release(state->i2c_client_demod);  in dvbsky_t330_attach()
526 		return -ENODEV;  in dvbsky_t330_attach()
535 	struct dvb_usb_device *d = adap_to_d(adap);  in dvbsky_mygica_t230c_attach()  local
542 	si2168_config.fe = &adap->fe[0];  in dvbsky_mygica_t230c_attach()
544 	if (le16_to_cpu(d->udev->descriptor.idProduct) == USB_PID_MYGICA_T230C2 ||  in dvbsky_mygica_t230c_attach()
545 	    le16_to_cpu(d->udev->descriptor.idProduct) == USB_PID_MYGICA_T230C2_LITE ||  in dvbsky_mygica_t230c_attach()
546 	    le16_to_cpu(d->udev->descriptor.idProduct) == USB_PID_MYGICA_T230A)  in dvbsky_mygica_t230c_attach()
548 	si2168_config.ts_clock_inv = 1;  in dvbsky_mygica_t230c_attach()
550 	state->i2c_client_demod = dvb_module_probe("si2168", NULL,  in dvbsky_mygica_t230c_attach()
551 						   &d->i2c_adap,  in dvbsky_mygica_t230c_attach()
553 	if (!state->i2c_client_demod)  in dvbsky_mygica_t230c_attach()
554 		return -ENODEV;  in dvbsky_mygica_t230c_attach()
557 	si2157_config.fe = adap->fe[0];  in dvbsky_mygica_t230c_attach()
558 	if (le16_to_cpu(d->udev->descriptor.idProduct) == USB_PID_MYGICA_T230) {  in dvbsky_mygica_t230c_attach()
559 		si2157_config.if_port = 1;  in dvbsky_mygica_t230c_attach()
560 		state->i2c_client_tuner = dvb_module_probe("si2157", NULL,  in dvbsky_mygica_t230c_attach()
566 		state->i2c_client_tuner = dvb_module_probe("si2157", "si2141",  in dvbsky_mygica_t230c_attach()
571 	if (!state->i2c_client_tuner) {  in dvbsky_mygica_t230c_attach()
572 		dvb_module_release(state->i2c_client_demod);  in dvbsky_mygica_t230c_attach()
573 		return -ENODEV;  in dvbsky_mygica_t230c_attach()
580 static int dvbsky_identify_state(struct dvb_usb_device *d, const char **name)  in dvbsky_identify_state()  argument
582 	if (le16_to_cpu(d->udev->descriptor.idProduct) == USB_PID_MYGICA_T230A) {  in dvbsky_identify_state()
583 		dvbsky_gpio_ctrl(d, 0x87, 0);  in dvbsky_identify_state()
585 		dvbsky_gpio_ctrl(d, 0x86, 1);  in dvbsky_identify_state()
586 		dvbsky_gpio_ctrl(d, 0x80, 0);  in dvbsky_identify_state()
588 		dvbsky_gpio_ctrl(d, 0x80, 1);  in dvbsky_identify_state()
591 		dvbsky_gpio_ctrl(d, 0x04, 1);  in dvbsky_identify_state()
593 		dvbsky_gpio_ctrl(d, 0x83, 0);  in dvbsky_identify_state()
594 		dvbsky_gpio_ctrl(d, 0xc0, 1);  in dvbsky_identify_state()
596 		dvbsky_gpio_ctrl(d, 0x83, 1);  in dvbsky_identify_state()
597 		dvbsky_gpio_ctrl(d, 0xc0, 0);  in dvbsky_identify_state()
603 static int dvbsky_init(struct dvb_usb_device *d)  in dvbsky_init()  argument
605 	struct dvbsky_state *state = d_to_priv(d);  in dvbsky_init()
606 	state->last_lock = 0;  in dvbsky_init()
612 	struct dvb_usb_device *d = adap_to_d(adap);  in dvbsky_frontend_detach()  local
613 	struct dvbsky_state *state = d_to_priv(d);  in dvbsky_frontend_detach()
615 	dev_dbg(&d->udev->dev, "%s: adap=%d\n", __func__, adap->id);  in dvbsky_frontend_detach()
617 	dvb_module_release(state->i2c_client_tuner);  in dvbsky_frontend_detach()
618 	dvb_module_release(state->i2c_client_demod);  in dvbsky_frontend_detach()
619 	dvb_module_release(state->i2c_client_ci);  in dvbsky_frontend_detach()
644 	.num_adapters = 1,
671 	.num_adapters = 1,
698 	.num_adapters = 1,
725 	.num_adapters = 1,
751 	.num_adapters = 1,
770 		&dvbsky_t330_props, "TechnoTrend TVStick CT2-4400",
774 		&dvbsky_t680c_props, "TechnoTrend TT-connect CT2-4650 CI",
778 		&dvbsky_t680c_props, "TechnoTrend TT-connect CT2-4650 CI v1.1",
782 		&dvbsky_s960c_props, "TechnoTrend TT-connect S2-4650 CI",
792 		&mygica_t230c_props, "MyGica Mini DVB-(T/T2/C) USB Stick T230",
795 		&mygica_t230c_props, "MyGica Mini DVB-(T/T2/C) USB Stick T230C",
798 		&mygica_t230c_props, "MyGica Mini DVB-(T/T2/C) USB Stick T230C Lite",
801 		&mygica_t230c_props, "MyGica Mini DVB-(T/T2/C) USB Stick T230C v2",
804 		 &mygica_t230c_props, "MyGica Mini DVB-(T/T2/C) USB Stick T230C v2  Lite",
807 		 &mygica_t230c_props, "MyGica Mini DVB-(T/T2/C) USB Stick T230A",
821 	.no_dynamic_id = 1,
822 	.soft_unbind = 1,