1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * Copyright (C) 2010-2014 Michael Krufky (mkrufky@linuxtv.org)
4  *
5  * see Documentation/driver-api/media/drivers/dvb-usb.rst for more information
6  */
7 
8 #include <linux/vmalloc.h>
9 #include <linux/i2c.h>
10 #include <media/tuner.h>
11 
12 #include "mxl111sf.h"
13 #include "mxl111sf-reg.h"
14 #include "mxl111sf-phy.h"
15 #include "mxl111sf-i2c.h"
16 #include "mxl111sf-gpio.h"
17 
18 #include "mxl111sf-demod.h"
19 #include "mxl111sf-tuner.h"
20 
21 #include "lgdt3305.h"
22 #include "lg2160.h"
23 
24 int dvb_usb_mxl111sf_debug;
25 module_param_named(debug, dvb_usb_mxl111sf_debug, int, 0644);
26 MODULE_PARM_DESC(debug, "set debugging level (1=info, 2=xfer, 4=i2c, 8=reg, 16=adv (or-able)).");
27 
28 static int dvb_usb_mxl111sf_isoc;
29 module_param_named(isoc, dvb_usb_mxl111sf_isoc, int, 0644);
30 MODULE_PARM_DESC(isoc, "enable usb isoc xfer (0=bulk, 1=isoc).");
31 
32 static int dvb_usb_mxl111sf_spi;
33 module_param_named(spi, dvb_usb_mxl111sf_spi, int, 0644);
34 MODULE_PARM_DESC(spi, "use spi rather than tp for data xfer (0=tp, 1=spi).");
35 
36 #define ANT_PATH_AUTO 0
37 #define ANT_PATH_EXTERNAL 1
38 #define ANT_PATH_INTERNAL 2
39 
40 static int dvb_usb_mxl111sf_rfswitch =
41 #if 0
42 		ANT_PATH_AUTO;
43 #else
44 		ANT_PATH_EXTERNAL;
45 #endif
46 
47 module_param_named(rfswitch, dvb_usb_mxl111sf_rfswitch, int, 0644);
48 MODULE_PARM_DESC(rfswitch, "force rf switch position (0=auto, 1=ext, 2=int).");
49 
50 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
51 
mxl111sf_ctrl_msg(struct mxl111sf_state * state,u8 cmd,u8 * wbuf,int wlen,u8 * rbuf,int rlen)52 int mxl111sf_ctrl_msg(struct mxl111sf_state *state,
53 		      u8 cmd, u8 *wbuf, int wlen, u8 *rbuf, int rlen)
54 {
55 	struct dvb_usb_device *d = state->d;
56 	int wo = (rbuf == NULL || rlen == 0); /* write-only */
57 	int ret;
58 
59 	if (1 + wlen > MXL_MAX_XFER_SIZE) {
60 		pr_warn("%s: len=%d is too big!\n", __func__, wlen);
61 		return -EOPNOTSUPP;
62 	}
63 
64 	pr_debug("%s(wlen = %d, rlen = %d)\n", __func__, wlen, rlen);
65 
66 	mutex_lock(&state->msg_lock);
67 	memset(state->sndbuf, 0, 1+wlen);
68 	memset(state->rcvbuf, 0, rlen);
69 
70 	state->sndbuf[0] = cmd;
71 	memcpy(&state->sndbuf[1], wbuf, wlen);
72 
73 	ret = (wo) ? dvb_usbv2_generic_write(d, state->sndbuf, 1+wlen) :
74 		dvb_usbv2_generic_rw(d, state->sndbuf, 1+wlen, state->rcvbuf,
75 				     rlen);
76 
77 	if (rbuf)
78 		memcpy(rbuf, state->rcvbuf, rlen);
79 
80 	mutex_unlock(&state->msg_lock);
81 
82 	mxl_fail(ret);
83 
84 	return ret;
85 }
86 
87 /* ------------------------------------------------------------------------ */
88 
89 #define MXL_CMD_REG_READ	0xaa
90 #define MXL_CMD_REG_WRITE	0x55
91 
mxl111sf_read_reg(struct mxl111sf_state * state,u8 addr,u8 * data)92 int mxl111sf_read_reg(struct mxl111sf_state *state, u8 addr, u8 *data)
93 {
94 	u8 buf[2];
95 	int ret;
96 
97 	ret = mxl111sf_ctrl_msg(state, MXL_CMD_REG_READ, &addr, 1, buf, 2);
98 	if (mxl_fail(ret)) {
99 		mxl_debug("error reading reg: 0x%02x", addr);
100 		goto fail;
101 	}
102 
103 	if (buf[0] == addr)
104 		*data = buf[1];
105 	else {
106 		pr_err("invalid response reading reg: 0x%02x != 0x%02x, 0x%02x",
107 		    addr, buf[0], buf[1]);
108 		ret = -EINVAL;
109 	}
110 
111 	pr_debug("R: (0x%02x, 0x%02x)\n", addr, buf[1]);
112 fail:
113 	return ret;
114 }
115 
mxl111sf_write_reg(struct mxl111sf_state * state,u8 addr,u8 data)116 int mxl111sf_write_reg(struct mxl111sf_state *state, u8 addr, u8 data)
117 {
118 	u8 buf[] = { addr, data };
119 	int ret;
120 
121 	pr_debug("W: (0x%02x, 0x%02x)\n", addr, data);
122 
123 	ret = mxl111sf_ctrl_msg(state, MXL_CMD_REG_WRITE, buf, 2, NULL, 0);
124 	if (mxl_fail(ret))
125 		pr_err("error writing reg: 0x%02x, val: 0x%02x", addr, data);
126 	return ret;
127 }
128 
129 /* ------------------------------------------------------------------------ */
130 
mxl111sf_write_reg_mask(struct mxl111sf_state * state,u8 addr,u8 mask,u8 data)131 int mxl111sf_write_reg_mask(struct mxl111sf_state *state,
132 				   u8 addr, u8 mask, u8 data)
133 {
134 	int ret;
135 	u8 val = 0;
136 
137 	if (mask != 0xff) {
138 		ret = mxl111sf_read_reg(state, addr, &val);
139 #if 1
140 		/* don't know why this usually errors out on the first try */
141 		if (mxl_fail(ret))
142 			pr_err("error writing addr: 0x%02x, mask: 0x%02x, data: 0x%02x, retrying...",
143 			       addr, mask, data);
144 
145 		ret = mxl111sf_read_reg(state, addr, &val);
146 #endif
147 		if (mxl_fail(ret))
148 			goto fail;
149 	}
150 	val &= ~mask;
151 	val |= data;
152 
153 	ret = mxl111sf_write_reg(state, addr, val);
154 	mxl_fail(ret);
155 fail:
156 	return ret;
157 }
158 
159 /* ------------------------------------------------------------------------ */
160 
mxl111sf_ctrl_program_regs(struct mxl111sf_state * state,struct mxl111sf_reg_ctrl_info * ctrl_reg_info)161 int mxl111sf_ctrl_program_regs(struct mxl111sf_state *state,
162 			       struct mxl111sf_reg_ctrl_info *ctrl_reg_info)
163 {
164 	int i, ret = 0;
165 
166 	for (i = 0;  ctrl_reg_info[i].addr |
167 		     ctrl_reg_info[i].mask |
168 		     ctrl_reg_info[i].data;  i++) {
169 
170 		ret = mxl111sf_write_reg_mask(state,
171 					      ctrl_reg_info[i].addr,
172 					      ctrl_reg_info[i].mask,
173 					      ctrl_reg_info[i].data);
174 		if (mxl_fail(ret)) {
175 			pr_err("failed on reg #%d (0x%02x)", i,
176 			    ctrl_reg_info[i].addr);
177 			break;
178 		}
179 	}
180 	return ret;
181 }
182 
183 /* ------------------------------------------------------------------------ */
184 
mxl1x1sf_get_chip_info(struct mxl111sf_state * state)185 static int mxl1x1sf_get_chip_info(struct mxl111sf_state *state)
186 {
187 	int ret;
188 	u8 id, ver;
189 	char *mxl_chip, *mxl_rev;
190 
191 	if ((state->chip_id) && (state->chip_ver))
192 		return 0;
193 
194 	ret = mxl111sf_read_reg(state, CHIP_ID_REG, &id);
195 	if (mxl_fail(ret))
196 		goto fail;
197 	state->chip_id = id;
198 
199 	ret = mxl111sf_read_reg(state, TOP_CHIP_REV_ID_REG, &ver);
200 	if (mxl_fail(ret))
201 		goto fail;
202 	state->chip_ver = ver;
203 
204 	switch (id) {
205 	case 0x61:
206 		mxl_chip = "MxL101SF";
207 		break;
208 	case 0x63:
209 		mxl_chip = "MxL111SF";
210 		break;
211 	default:
212 		mxl_chip = "UNKNOWN MxL1X1";
213 		break;
214 	}
215 	switch (ver) {
216 	case 0x36:
217 		state->chip_rev = MXL111SF_V6;
218 		mxl_rev = "v6";
219 		break;
220 	case 0x08:
221 		state->chip_rev = MXL111SF_V8_100;
222 		mxl_rev = "v8_100";
223 		break;
224 	case 0x18:
225 		state->chip_rev = MXL111SF_V8_200;
226 		mxl_rev = "v8_200";
227 		break;
228 	default:
229 		state->chip_rev = 0;
230 		mxl_rev = "UNKNOWN REVISION";
231 		break;
232 	}
233 	pr_info("%s detected, %s (0x%x)", mxl_chip, mxl_rev, ver);
234 fail:
235 	return ret;
236 }
237 
238 #define get_chip_info(state)						\
239 ({									\
240 	int ___ret;							\
241 	___ret = mxl1x1sf_get_chip_info(state);				\
242 	if (mxl_fail(___ret)) {						\
243 		mxl_debug("failed to get chip info"			\
244 			  " on first probe attempt");			\
245 		___ret = mxl1x1sf_get_chip_info(state);			\
246 		if (mxl_fail(___ret))					\
247 			pr_err("failed to get chip info during probe");	\
248 		else							\
249 			mxl_debug("probe needed a retry "		\
250 				  "in order to succeed.");		\
251 	}								\
252 	___ret;								\
253 })
254 
255 /* ------------------------------------------------------------------------ */
256 #if 0
257 static int mxl111sf_power_ctrl(struct dvb_usb_device *d, int onoff)
258 {
259 	/* power control depends on which adapter is being woken:
260 	 * save this for init, instead, via mxl111sf_adap_fe_init */
261 	return 0;
262 }
263 #endif
264 
mxl111sf_adap_fe_init(struct dvb_frontend * fe)265 static int mxl111sf_adap_fe_init(struct dvb_frontend *fe)
266 {
267 	struct dvb_usb_device *d = fe_to_d(fe);
268 	struct mxl111sf_state *state = fe_to_priv(fe);
269 	struct mxl111sf_adap_state *adap_state = &state->adap_state[fe->id];
270 	int err;
271 
272 	/* exit if we didn't initialize the driver yet */
273 	if (!state->chip_id) {
274 		mxl_debug("driver not yet initialized, exit.");
275 		goto fail;
276 	}
277 
278 	pr_debug("%s()\n", __func__);
279 
280 	mutex_lock(&state->fe_lock);
281 
282 	state->alt_mode = adap_state->alt_mode;
283 
284 	if (usb_set_interface(d->udev, 0, state->alt_mode) < 0)
285 		pr_err("set interface failed");
286 
287 	err = mxl1x1sf_soft_reset(state);
288 	mxl_fail(err);
289 	err = mxl111sf_init_tuner_demod(state);
290 	mxl_fail(err);
291 	err = mxl1x1sf_set_device_mode(state, adap_state->device_mode);
292 
293 	mxl_fail(err);
294 	err = mxl111sf_enable_usb_output(state);
295 	mxl_fail(err);
296 	err = mxl1x1sf_top_master_ctrl(state, 1);
297 	mxl_fail(err);
298 
299 	if ((MXL111SF_GPIO_MOD_DVBT != adap_state->gpio_mode) &&
300 	    (state->chip_rev > MXL111SF_V6)) {
301 		mxl111sf_config_pin_mux_modes(state,
302 					      PIN_MUX_TS_SPI_IN_MODE_1);
303 		mxl_fail(err);
304 	}
305 	err = mxl111sf_init_port_expander(state);
306 	if (!mxl_fail(err)) {
307 		state->gpio_mode = adap_state->gpio_mode;
308 		err = mxl111sf_gpio_mode_switch(state, state->gpio_mode);
309 		mxl_fail(err);
310 #if 0
311 		err = fe->ops.init(fe);
312 #endif
313 		msleep(100); /* add short delay after enabling
314 			      * the demod before touching it */
315 	}
316 
317 	return (adap_state->fe_init) ? adap_state->fe_init(fe) : 0;
318 fail:
319 	return -ENODEV;
320 }
321 
mxl111sf_adap_fe_sleep(struct dvb_frontend * fe)322 static int mxl111sf_adap_fe_sleep(struct dvb_frontend *fe)
323 {
324 	struct mxl111sf_state *state = fe_to_priv(fe);
325 	struct mxl111sf_adap_state *adap_state = &state->adap_state[fe->id];
326 	int err;
327 
328 	/* exit if we didn't initialize the driver yet */
329 	if (!state->chip_id) {
330 		mxl_debug("driver not yet initialized, exit.");
331 		goto fail;
332 	}
333 
334 	pr_debug("%s()\n", __func__);
335 
336 	err = (adap_state->fe_sleep) ? adap_state->fe_sleep(fe) : 0;
337 
338 	mutex_unlock(&state->fe_lock);
339 
340 	return err;
341 fail:
342 	return -ENODEV;
343 }
344 
345 
mxl111sf_ep6_streaming_ctrl(struct dvb_frontend * fe,int onoff)346 static int mxl111sf_ep6_streaming_ctrl(struct dvb_frontend *fe, int onoff)
347 {
348 	struct mxl111sf_state *state = fe_to_priv(fe);
349 	struct mxl111sf_adap_state *adap_state = &state->adap_state[fe->id];
350 	int ret = 0;
351 
352 	pr_debug("%s(%d)\n", __func__, onoff);
353 
354 	if (onoff) {
355 		ret = mxl111sf_enable_usb_output(state);
356 		mxl_fail(ret);
357 		ret = mxl111sf_config_mpeg_in(state, 1, 1,
358 					      adap_state->ep6_clockphase,
359 					      0, 0);
360 		mxl_fail(ret);
361 #if 0
362 	} else {
363 		ret = mxl111sf_disable_656_port(state);
364 		mxl_fail(ret);
365 #endif
366 	}
367 
368 	return ret;
369 }
370 
mxl111sf_ep5_streaming_ctrl(struct dvb_frontend * fe,int onoff)371 static int mxl111sf_ep5_streaming_ctrl(struct dvb_frontend *fe, int onoff)
372 {
373 	struct mxl111sf_state *state = fe_to_priv(fe);
374 	int ret = 0;
375 
376 	pr_debug("%s(%d)\n", __func__, onoff);
377 
378 	if (onoff) {
379 		ret = mxl111sf_enable_usb_output(state);
380 		mxl_fail(ret);
381 
382 		ret = mxl111sf_init_i2s_port(state, 200);
383 		mxl_fail(ret);
384 		ret = mxl111sf_config_i2s(state, 0, 15);
385 		mxl_fail(ret);
386 	} else {
387 		ret = mxl111sf_disable_i2s_port(state);
388 		mxl_fail(ret);
389 	}
390 	if (state->chip_rev > MXL111SF_V6)
391 		ret = mxl111sf_config_spi(state, onoff);
392 	mxl_fail(ret);
393 
394 	return ret;
395 }
396 
mxl111sf_ep4_streaming_ctrl(struct dvb_frontend * fe,int onoff)397 static int mxl111sf_ep4_streaming_ctrl(struct dvb_frontend *fe, int onoff)
398 {
399 	struct mxl111sf_state *state = fe_to_priv(fe);
400 	int ret = 0;
401 
402 	pr_debug("%s(%d)\n", __func__, onoff);
403 
404 	if (onoff) {
405 		ret = mxl111sf_enable_usb_output(state);
406 		mxl_fail(ret);
407 	}
408 
409 	return ret;
410 }
411 
412 /* ------------------------------------------------------------------------ */
413 
414 static struct lgdt3305_config hauppauge_lgdt3305_config = {
415 	.i2c_addr           = 0xb2 >> 1,
416 	.mpeg_mode          = LGDT3305_MPEG_SERIAL,
417 	.tpclk_edge         = LGDT3305_TPCLK_RISING_EDGE,
418 	.tpvalid_polarity   = LGDT3305_TP_VALID_HIGH,
419 	.deny_i2c_rptr      = 1,
420 	.spectral_inversion = 0,
421 	.qam_if_khz         = 6000,
422 	.vsb_if_khz         = 6000,
423 };
424 
mxl111sf_lgdt3305_frontend_attach(struct dvb_usb_adapter * adap,u8 fe_id)425 static int mxl111sf_lgdt3305_frontend_attach(struct dvb_usb_adapter *adap, u8 fe_id)
426 {
427 	struct dvb_usb_device *d = adap_to_d(adap);
428 	struct mxl111sf_state *state = d_to_priv(d);
429 	struct mxl111sf_adap_state *adap_state = &state->adap_state[fe_id];
430 	int ret;
431 
432 	pr_debug("%s()\n", __func__);
433 
434 	/* save a pointer to the dvb_usb_device in device state */
435 	state->d = d;
436 	adap_state->alt_mode = (dvb_usb_mxl111sf_isoc) ? 2 : 1;
437 	state->alt_mode = adap_state->alt_mode;
438 
439 	if (usb_set_interface(d->udev, 0, state->alt_mode) < 0)
440 		pr_err("set interface failed");
441 
442 	state->gpio_mode = MXL111SF_GPIO_MOD_ATSC;
443 	adap_state->gpio_mode = state->gpio_mode;
444 	adap_state->device_mode = MXL_TUNER_MODE;
445 	adap_state->ep6_clockphase = 1;
446 
447 	ret = mxl1x1sf_soft_reset(state);
448 	if (mxl_fail(ret))
449 		goto fail;
450 	ret = mxl111sf_init_tuner_demod(state);
451 	if (mxl_fail(ret))
452 		goto fail;
453 
454 	ret = mxl1x1sf_set_device_mode(state, adap_state->device_mode);
455 	if (mxl_fail(ret))
456 		goto fail;
457 
458 	ret = mxl111sf_enable_usb_output(state);
459 	if (mxl_fail(ret))
460 		goto fail;
461 	ret = mxl1x1sf_top_master_ctrl(state, 1);
462 	if (mxl_fail(ret))
463 		goto fail;
464 
465 	ret = mxl111sf_init_port_expander(state);
466 	if (mxl_fail(ret))
467 		goto fail;
468 	ret = mxl111sf_gpio_mode_switch(state, state->gpio_mode);
469 	if (mxl_fail(ret))
470 		goto fail;
471 
472 	adap->fe[fe_id] = dvb_attach(lgdt3305_attach,
473 				 &hauppauge_lgdt3305_config,
474 				 &d->i2c_adap);
475 	if (adap->fe[fe_id]) {
476 		state->num_frontends++;
477 		adap_state->fe_init = adap->fe[fe_id]->ops.init;
478 		adap->fe[fe_id]->ops.init = mxl111sf_adap_fe_init;
479 		adap_state->fe_sleep = adap->fe[fe_id]->ops.sleep;
480 		adap->fe[fe_id]->ops.sleep = mxl111sf_adap_fe_sleep;
481 		return 0;
482 	}
483 	ret = -EIO;
484 fail:
485 	return ret;
486 }
487 
488 static struct lg2160_config hauppauge_lg2160_config = {
489 	.lg_chip            = LG2160,
490 	.i2c_addr           = 0x1c >> 1,
491 	.deny_i2c_rptr      = 1,
492 	.spectral_inversion = 0,
493 	.if_khz             = 6000,
494 };
495 
mxl111sf_lg2160_frontend_attach(struct dvb_usb_adapter * adap,u8 fe_id)496 static int mxl111sf_lg2160_frontend_attach(struct dvb_usb_adapter *adap, u8 fe_id)
497 {
498 	struct dvb_usb_device *d = adap_to_d(adap);
499 	struct mxl111sf_state *state = d_to_priv(d);
500 	struct mxl111sf_adap_state *adap_state = &state->adap_state[fe_id];
501 	int ret;
502 
503 	pr_debug("%s()\n", __func__);
504 
505 	/* save a pointer to the dvb_usb_device in device state */
506 	state->d = d;
507 	adap_state->alt_mode = (dvb_usb_mxl111sf_isoc) ? 2 : 1;
508 	state->alt_mode = adap_state->alt_mode;
509 
510 	if (usb_set_interface(d->udev, 0, state->alt_mode) < 0)
511 		pr_err("set interface failed");
512 
513 	state->gpio_mode = MXL111SF_GPIO_MOD_MH;
514 	adap_state->gpio_mode = state->gpio_mode;
515 	adap_state->device_mode = MXL_TUNER_MODE;
516 	adap_state->ep6_clockphase = 1;
517 
518 	ret = mxl1x1sf_soft_reset(state);
519 	if (mxl_fail(ret))
520 		goto fail;
521 	ret = mxl111sf_init_tuner_demod(state);
522 	if (mxl_fail(ret))
523 		goto fail;
524 
525 	ret = mxl1x1sf_set_device_mode(state, adap_state->device_mode);
526 	if (mxl_fail(ret))
527 		goto fail;
528 
529 	ret = mxl111sf_enable_usb_output(state);
530 	if (mxl_fail(ret))
531 		goto fail;
532 	ret = mxl1x1sf_top_master_ctrl(state, 1);
533 	if (mxl_fail(ret))
534 		goto fail;
535 
536 	ret = mxl111sf_init_port_expander(state);
537 	if (mxl_fail(ret))
538 		goto fail;
539 	ret = mxl111sf_gpio_mode_switch(state, state->gpio_mode);
540 	if (mxl_fail(ret))
541 		goto fail;
542 
543 	ret = get_chip_info(state);
544 	if (mxl_fail(ret))
545 		goto fail;
546 
547 	adap->fe[fe_id] = dvb_attach(lg2160_attach,
548 			      &hauppauge_lg2160_config,
549 			      &d->i2c_adap);
550 	if (adap->fe[fe_id]) {
551 		state->num_frontends++;
552 		adap_state->fe_init = adap->fe[fe_id]->ops.init;
553 		adap->fe[fe_id]->ops.init = mxl111sf_adap_fe_init;
554 		adap_state->fe_sleep = adap->fe[fe_id]->ops.sleep;
555 		adap->fe[fe_id]->ops.sleep = mxl111sf_adap_fe_sleep;
556 		return 0;
557 	}
558 	ret = -EIO;
559 fail:
560 	return ret;
561 }
562 
563 static struct lg2160_config hauppauge_lg2161_1019_config = {
564 	.lg_chip            = LG2161_1019,
565 	.i2c_addr           = 0x1c >> 1,
566 	.deny_i2c_rptr      = 1,
567 	.spectral_inversion = 0,
568 	.if_khz             = 6000,
569 	.output_if          = 2, /* LG2161_OIF_SPI_MAS */
570 };
571 
572 static struct lg2160_config hauppauge_lg2161_1040_config = {
573 	.lg_chip            = LG2161_1040,
574 	.i2c_addr           = 0x1c >> 1,
575 	.deny_i2c_rptr      = 1,
576 	.spectral_inversion = 0,
577 	.if_khz             = 6000,
578 	.output_if          = 4, /* LG2161_OIF_SPI_MAS */
579 };
580 
mxl111sf_lg2161_frontend_attach(struct dvb_usb_adapter * adap,u8 fe_id)581 static int mxl111sf_lg2161_frontend_attach(struct dvb_usb_adapter *adap, u8 fe_id)
582 {
583 	struct dvb_usb_device *d = adap_to_d(adap);
584 	struct mxl111sf_state *state = d_to_priv(d);
585 	struct mxl111sf_adap_state *adap_state = &state->adap_state[fe_id];
586 	int ret;
587 
588 	pr_debug("%s()\n", __func__);
589 
590 	/* save a pointer to the dvb_usb_device in device state */
591 	state->d = d;
592 	adap_state->alt_mode = (dvb_usb_mxl111sf_isoc) ? 2 : 1;
593 	state->alt_mode = adap_state->alt_mode;
594 
595 	if (usb_set_interface(d->udev, 0, state->alt_mode) < 0)
596 		pr_err("set interface failed");
597 
598 	state->gpio_mode = MXL111SF_GPIO_MOD_MH;
599 	adap_state->gpio_mode = state->gpio_mode;
600 	adap_state->device_mode = MXL_TUNER_MODE;
601 	adap_state->ep6_clockphase = 1;
602 
603 	ret = mxl1x1sf_soft_reset(state);
604 	if (mxl_fail(ret))
605 		goto fail;
606 	ret = mxl111sf_init_tuner_demod(state);
607 	if (mxl_fail(ret))
608 		goto fail;
609 
610 	ret = mxl1x1sf_set_device_mode(state, adap_state->device_mode);
611 	if (mxl_fail(ret))
612 		goto fail;
613 
614 	ret = mxl111sf_enable_usb_output(state);
615 	if (mxl_fail(ret))
616 		goto fail;
617 	ret = mxl1x1sf_top_master_ctrl(state, 1);
618 	if (mxl_fail(ret))
619 		goto fail;
620 
621 	ret = mxl111sf_init_port_expander(state);
622 	if (mxl_fail(ret))
623 		goto fail;
624 	ret = mxl111sf_gpio_mode_switch(state, state->gpio_mode);
625 	if (mxl_fail(ret))
626 		goto fail;
627 
628 	ret = get_chip_info(state);
629 	if (mxl_fail(ret))
630 		goto fail;
631 
632 	adap->fe[fe_id] = dvb_attach(lg2160_attach,
633 			      (MXL111SF_V8_200 == state->chip_rev) ?
634 			      &hauppauge_lg2161_1040_config :
635 			      &hauppauge_lg2161_1019_config,
636 			      &d->i2c_adap);
637 	if (adap->fe[fe_id]) {
638 		state->num_frontends++;
639 		adap_state->fe_init = adap->fe[fe_id]->ops.init;
640 		adap->fe[fe_id]->ops.init = mxl111sf_adap_fe_init;
641 		adap_state->fe_sleep = adap->fe[fe_id]->ops.sleep;
642 		adap->fe[fe_id]->ops.sleep = mxl111sf_adap_fe_sleep;
643 		return 0;
644 	}
645 	ret = -EIO;
646 fail:
647 	return ret;
648 }
649 
650 static struct lg2160_config hauppauge_lg2161_1019_ep6_config = {
651 	.lg_chip            = LG2161_1019,
652 	.i2c_addr           = 0x1c >> 1,
653 	.deny_i2c_rptr      = 1,
654 	.spectral_inversion = 0,
655 	.if_khz             = 6000,
656 	.output_if          = 1, /* LG2161_OIF_SERIAL_TS */
657 };
658 
659 static struct lg2160_config hauppauge_lg2161_1040_ep6_config = {
660 	.lg_chip            = LG2161_1040,
661 	.i2c_addr           = 0x1c >> 1,
662 	.deny_i2c_rptr      = 1,
663 	.spectral_inversion = 0,
664 	.if_khz             = 6000,
665 	.output_if          = 7, /* LG2161_OIF_SERIAL_TS */
666 };
667 
mxl111sf_lg2161_ep6_frontend_attach(struct dvb_usb_adapter * adap,u8 fe_id)668 static int mxl111sf_lg2161_ep6_frontend_attach(struct dvb_usb_adapter *adap, u8 fe_id)
669 {
670 	struct dvb_usb_device *d = adap_to_d(adap);
671 	struct mxl111sf_state *state = d_to_priv(d);
672 	struct mxl111sf_adap_state *adap_state = &state->adap_state[fe_id];
673 	int ret;
674 
675 	pr_debug("%s()\n", __func__);
676 
677 	/* save a pointer to the dvb_usb_device in device state */
678 	state->d = d;
679 	adap_state->alt_mode = (dvb_usb_mxl111sf_isoc) ? 2 : 1;
680 	state->alt_mode = adap_state->alt_mode;
681 
682 	if (usb_set_interface(d->udev, 0, state->alt_mode) < 0)
683 		pr_err("set interface failed");
684 
685 	state->gpio_mode = MXL111SF_GPIO_MOD_MH;
686 	adap_state->gpio_mode = state->gpio_mode;
687 	adap_state->device_mode = MXL_TUNER_MODE;
688 	adap_state->ep6_clockphase = 0;
689 
690 	ret = mxl1x1sf_soft_reset(state);
691 	if (mxl_fail(ret))
692 		goto fail;
693 	ret = mxl111sf_init_tuner_demod(state);
694 	if (mxl_fail(ret))
695 		goto fail;
696 
697 	ret = mxl1x1sf_set_device_mode(state, adap_state->device_mode);
698 	if (mxl_fail(ret))
699 		goto fail;
700 
701 	ret = mxl111sf_enable_usb_output(state);
702 	if (mxl_fail(ret))
703 		goto fail;
704 	ret = mxl1x1sf_top_master_ctrl(state, 1);
705 	if (mxl_fail(ret))
706 		goto fail;
707 
708 	ret = mxl111sf_init_port_expander(state);
709 	if (mxl_fail(ret))
710 		goto fail;
711 	ret = mxl111sf_gpio_mode_switch(state, state->gpio_mode);
712 	if (mxl_fail(ret))
713 		goto fail;
714 
715 	ret = get_chip_info(state);
716 	if (mxl_fail(ret))
717 		goto fail;
718 
719 	adap->fe[fe_id] = dvb_attach(lg2160_attach,
720 			      (MXL111SF_V8_200 == state->chip_rev) ?
721 			      &hauppauge_lg2161_1040_ep6_config :
722 			      &hauppauge_lg2161_1019_ep6_config,
723 			      &d->i2c_adap);
724 	if (adap->fe[fe_id]) {
725 		state->num_frontends++;
726 		adap_state->fe_init = adap->fe[fe_id]->ops.init;
727 		adap->fe[fe_id]->ops.init = mxl111sf_adap_fe_init;
728 		adap_state->fe_sleep = adap->fe[fe_id]->ops.sleep;
729 		adap->fe[fe_id]->ops.sleep = mxl111sf_adap_fe_sleep;
730 		return 0;
731 	}
732 	ret = -EIO;
733 fail:
734 	return ret;
735 }
736 
737 static const struct mxl111sf_demod_config mxl_demod_config = {
738 	.read_reg        = mxl111sf_read_reg,
739 	.write_reg       = mxl111sf_write_reg,
740 	.program_regs    = mxl111sf_ctrl_program_regs,
741 };
742 
mxl111sf_attach_demod(struct dvb_usb_adapter * adap,u8 fe_id)743 static int mxl111sf_attach_demod(struct dvb_usb_adapter *adap, u8 fe_id)
744 {
745 	struct dvb_usb_device *d = adap_to_d(adap);
746 	struct mxl111sf_state *state = d_to_priv(d);
747 	struct mxl111sf_adap_state *adap_state = &state->adap_state[fe_id];
748 	int ret;
749 
750 	pr_debug("%s()\n", __func__);
751 
752 	/* save a pointer to the dvb_usb_device in device state */
753 	state->d = d;
754 	adap_state->alt_mode = (dvb_usb_mxl111sf_isoc) ? 1 : 2;
755 	state->alt_mode = adap_state->alt_mode;
756 
757 	if (usb_set_interface(d->udev, 0, state->alt_mode) < 0)
758 		pr_err("set interface failed");
759 
760 	state->gpio_mode = MXL111SF_GPIO_MOD_DVBT;
761 	adap_state->gpio_mode = state->gpio_mode;
762 	adap_state->device_mode = MXL_SOC_MODE;
763 	adap_state->ep6_clockphase = 1;
764 
765 	ret = mxl1x1sf_soft_reset(state);
766 	if (mxl_fail(ret))
767 		goto fail;
768 	ret = mxl111sf_init_tuner_demod(state);
769 	if (mxl_fail(ret))
770 		goto fail;
771 
772 	ret = mxl1x1sf_set_device_mode(state, adap_state->device_mode);
773 	if (mxl_fail(ret))
774 		goto fail;
775 
776 	ret = mxl111sf_enable_usb_output(state);
777 	if (mxl_fail(ret))
778 		goto fail;
779 	ret = mxl1x1sf_top_master_ctrl(state, 1);
780 	if (mxl_fail(ret))
781 		goto fail;
782 
783 	/* don't care if this fails */
784 	mxl111sf_init_port_expander(state);
785 
786 	adap->fe[fe_id] = dvb_attach(mxl111sf_demod_attach, state,
787 			      &mxl_demod_config);
788 	if (adap->fe[fe_id]) {
789 		state->num_frontends++;
790 		adap_state->fe_init = adap->fe[fe_id]->ops.init;
791 		adap->fe[fe_id]->ops.init = mxl111sf_adap_fe_init;
792 		adap_state->fe_sleep = adap->fe[fe_id]->ops.sleep;
793 		adap->fe[fe_id]->ops.sleep = mxl111sf_adap_fe_sleep;
794 		return 0;
795 	}
796 	ret = -EIO;
797 fail:
798 	return ret;
799 }
800 
mxl111sf_set_ant_path(struct mxl111sf_state * state,int antpath)801 static inline int mxl111sf_set_ant_path(struct mxl111sf_state *state,
802 					int antpath)
803 {
804 	return mxl111sf_idac_config(state, 1, 1,
805 				    (antpath == ANT_PATH_INTERNAL) ?
806 				    0x3f : 0x00, 0);
807 }
808 
809 #define DbgAntHunt(x, pwr0, pwr1, pwr2, pwr3) \
810 	pr_err("%s(%d) FINAL input set to %s rxPwr:%d|%d|%d|%d\n", \
811 	    __func__, __LINE__, \
812 	    (ANT_PATH_EXTERNAL == x) ? "EXTERNAL" : "INTERNAL", \
813 	    pwr0, pwr1, pwr2, pwr3)
814 
815 #define ANT_HUNT_SLEEP 90
816 #define ANT_EXT_TWEAK 0
817 
mxl111sf_ant_hunt(struct dvb_frontend * fe)818 static int mxl111sf_ant_hunt(struct dvb_frontend *fe)
819 {
820 	struct mxl111sf_state *state = fe_to_priv(fe);
821 	int antctrl = dvb_usb_mxl111sf_rfswitch;
822 
823 	u16 rxPwrA, rxPwr0, rxPwr1, rxPwr2;
824 
825 	/* FIXME: must force EXTERNAL for QAM - done elsewhere */
826 	mxl111sf_set_ant_path(state, antctrl == ANT_PATH_AUTO ?
827 			      ANT_PATH_EXTERNAL : antctrl);
828 
829 	if (antctrl == ANT_PATH_AUTO) {
830 #if 0
831 		msleep(ANT_HUNT_SLEEP);
832 #endif
833 		fe->ops.tuner_ops.get_rf_strength(fe, &rxPwrA);
834 
835 		mxl111sf_set_ant_path(state, ANT_PATH_EXTERNAL);
836 		msleep(ANT_HUNT_SLEEP);
837 		fe->ops.tuner_ops.get_rf_strength(fe, &rxPwr0);
838 
839 		mxl111sf_set_ant_path(state, ANT_PATH_EXTERNAL);
840 		msleep(ANT_HUNT_SLEEP);
841 		fe->ops.tuner_ops.get_rf_strength(fe, &rxPwr1);
842 
843 		mxl111sf_set_ant_path(state, ANT_PATH_INTERNAL);
844 		msleep(ANT_HUNT_SLEEP);
845 		fe->ops.tuner_ops.get_rf_strength(fe, &rxPwr2);
846 
847 		if (rxPwr1+ANT_EXT_TWEAK >= rxPwr2) {
848 			/* return with EXTERNAL enabled */
849 			mxl111sf_set_ant_path(state, ANT_PATH_EXTERNAL);
850 			DbgAntHunt(ANT_PATH_EXTERNAL, rxPwrA,
851 				   rxPwr0, rxPwr1, rxPwr2);
852 		} else {
853 			/* return with INTERNAL enabled */
854 			DbgAntHunt(ANT_PATH_INTERNAL, rxPwrA,
855 				   rxPwr0, rxPwr1, rxPwr2);
856 		}
857 	}
858 	return 0;
859 }
860 
861 static const struct mxl111sf_tuner_config mxl_tuner_config = {
862 	.if_freq         = MXL_IF_6_0, /* applies to external IF output, only */
863 	.invert_spectrum = 0,
864 	.read_reg        = mxl111sf_read_reg,
865 	.write_reg       = mxl111sf_write_reg,
866 	.program_regs    = mxl111sf_ctrl_program_regs,
867 	.top_master_ctrl = mxl1x1sf_top_master_ctrl,
868 	.ant_hunt        = mxl111sf_ant_hunt,
869 };
870 
mxl111sf_attach_tuner(struct dvb_usb_adapter * adap)871 static int mxl111sf_attach_tuner(struct dvb_usb_adapter *adap)
872 {
873 	struct mxl111sf_state *state = adap_to_priv(adap);
874 #ifdef CONFIG_MEDIA_CONTROLLER_DVB
875 	struct media_device *mdev = dvb_get_media_controller(&adap->dvb_adap);
876 	int ret;
877 #endif
878 	int i;
879 
880 	pr_debug("%s()\n", __func__);
881 
882 	for (i = 0; i < state->num_frontends; i++) {
883 		if (dvb_attach(mxl111sf_tuner_attach, adap->fe[i], state,
884 				&mxl_tuner_config) == NULL)
885 			return -EIO;
886 		adap->fe[i]->ops.read_signal_strength = adap->fe[i]->ops.tuner_ops.get_rf_strength;
887 	}
888 
889 #ifdef CONFIG_MEDIA_CONTROLLER_DVB
890 	state->tuner.function = MEDIA_ENT_F_TUNER;
891 	state->tuner.name = "mxl111sf tuner";
892 	state->tuner_pads[MXL111SF_PAD_RF_INPUT].flags = MEDIA_PAD_FL_SINK;
893 	state->tuner_pads[MXL111SF_PAD_RF_INPUT].sig_type = PAD_SIGNAL_ANALOG;
894 	state->tuner_pads[MXL111SF_PAD_OUTPUT].flags = MEDIA_PAD_FL_SOURCE;
895 	state->tuner_pads[MXL111SF_PAD_OUTPUT].sig_type = PAD_SIGNAL_ANALOG;
896 
897 	ret = media_entity_pads_init(&state->tuner,
898 				     MXL111SF_NUM_PADS, state->tuner_pads);
899 	if (ret)
900 		return ret;
901 
902 	ret = media_device_register_entity(mdev, &state->tuner);
903 	if (ret)
904 		return ret;
905 #endif
906 	return 0;
907 }
908 
mxl111sf_i2c_func(struct i2c_adapter * adapter)909 static u32 mxl111sf_i2c_func(struct i2c_adapter *adapter)
910 {
911 	return I2C_FUNC_I2C;
912 }
913 
914 static struct i2c_algorithm mxl111sf_i2c_algo = {
915 	.master_xfer   = mxl111sf_i2c_xfer,
916 	.functionality = mxl111sf_i2c_func,
917 #ifdef NEED_ALGO_CONTROL
918 	.algo_control = dummy_algo_control,
919 #endif
920 };
921 
mxl111sf_init(struct dvb_usb_device * d)922 static int mxl111sf_init(struct dvb_usb_device *d)
923 {
924 	struct mxl111sf_state *state = d_to_priv(d);
925 	int ret;
926 	static u8 eeprom[256];
927 	u8 reg = 0;
928 	struct i2c_msg msg[2] = {
929 		{ .addr = 0xa0 >> 1, .len = 1, .buf = &reg },
930 		{ .addr = 0xa0 >> 1, .flags = I2C_M_RD,
931 		  .len = sizeof(eeprom), .buf = eeprom },
932 	};
933 
934 	ret = get_chip_info(state);
935 	if (mxl_fail(ret))
936 		pr_err("failed to get chip info during probe");
937 
938 	mutex_init(&state->fe_lock);
939 
940 	if (state->chip_rev > MXL111SF_V6)
941 		mxl111sf_config_pin_mux_modes(state, PIN_MUX_TS_SPI_IN_MODE_1);
942 
943 	ret = i2c_transfer(&d->i2c_adap, msg, 2);
944 	if (mxl_fail(ret))
945 		return 0;
946 	tveeprom_hauppauge_analog(&state->tv, (0x84 == eeprom[0xa0]) ?
947 				  eeprom + 0xa0 : eeprom + 0x80);
948 #if 0
949 	switch (state->tv.model) {
950 	case 117001:
951 	case 126001:
952 	case 138001:
953 		break;
954 	default:
955 		printk(KERN_WARNING "%s: warning: unknown hauppauge model #%d\n",
956 		       __func__, state->tv.model);
957 	}
958 #endif
959 	return 0;
960 }
961 
mxl111sf_frontend_attach_dvbt(struct dvb_usb_adapter * adap)962 static int mxl111sf_frontend_attach_dvbt(struct dvb_usb_adapter *adap)
963 {
964 	return mxl111sf_attach_demod(adap, 0);
965 }
966 
mxl111sf_frontend_attach_atsc(struct dvb_usb_adapter * adap)967 static int mxl111sf_frontend_attach_atsc(struct dvb_usb_adapter *adap)
968 {
969 	return mxl111sf_lgdt3305_frontend_attach(adap, 0);
970 }
971 
mxl111sf_frontend_attach_mh(struct dvb_usb_adapter * adap)972 static int mxl111sf_frontend_attach_mh(struct dvb_usb_adapter *adap)
973 {
974 	return mxl111sf_lg2160_frontend_attach(adap, 0);
975 }
976 
mxl111sf_frontend_attach_atsc_mh(struct dvb_usb_adapter * adap)977 static int mxl111sf_frontend_attach_atsc_mh(struct dvb_usb_adapter *adap)
978 {
979 	int ret;
980 	pr_debug("%s\n", __func__);
981 
982 	ret = mxl111sf_lgdt3305_frontend_attach(adap, 0);
983 	if (ret < 0)
984 		return ret;
985 
986 	ret = mxl111sf_attach_demod(adap, 1);
987 	if (ret < 0)
988 		return ret;
989 
990 	ret = mxl111sf_lg2160_frontend_attach(adap, 2);
991 	if (ret < 0)
992 		return ret;
993 
994 	return ret;
995 }
996 
mxl111sf_frontend_attach_mercury(struct dvb_usb_adapter * adap)997 static int mxl111sf_frontend_attach_mercury(struct dvb_usb_adapter *adap)
998 {
999 	int ret;
1000 	pr_debug("%s\n", __func__);
1001 
1002 	ret = mxl111sf_lgdt3305_frontend_attach(adap, 0);
1003 	if (ret < 0)
1004 		return ret;
1005 
1006 	ret = mxl111sf_attach_demod(adap, 1);
1007 	if (ret < 0)
1008 		return ret;
1009 
1010 	ret = mxl111sf_lg2161_ep6_frontend_attach(adap, 2);
1011 	if (ret < 0)
1012 		return ret;
1013 
1014 	return ret;
1015 }
1016 
mxl111sf_frontend_attach_mercury_mh(struct dvb_usb_adapter * adap)1017 static int mxl111sf_frontend_attach_mercury_mh(struct dvb_usb_adapter *adap)
1018 {
1019 	int ret;
1020 	pr_debug("%s\n", __func__);
1021 
1022 	ret = mxl111sf_attach_demod(adap, 0);
1023 	if (ret < 0)
1024 		return ret;
1025 
1026 	if (dvb_usb_mxl111sf_spi)
1027 		ret = mxl111sf_lg2161_frontend_attach(adap, 1);
1028 	else
1029 		ret = mxl111sf_lg2161_ep6_frontend_attach(adap, 1);
1030 
1031 	return ret;
1032 }
1033 
mxl111sf_stream_config_bulk(struct usb_data_stream_properties * stream,u8 endpoint)1034 static void mxl111sf_stream_config_bulk(struct usb_data_stream_properties *stream, u8 endpoint)
1035 {
1036 	pr_debug("%s: endpoint=%d size=8192\n", __func__, endpoint);
1037 	stream->type = USB_BULK;
1038 	stream->count = 5;
1039 	stream->endpoint = endpoint;
1040 	stream->u.bulk.buffersize = 8192;
1041 }
1042 
mxl111sf_stream_config_isoc(struct usb_data_stream_properties * stream,u8 endpoint,int framesperurb,int framesize)1043 static void mxl111sf_stream_config_isoc(struct usb_data_stream_properties *stream,
1044 		u8 endpoint, int framesperurb, int framesize)
1045 {
1046 	pr_debug("%s: endpoint=%d size=%d\n", __func__, endpoint,
1047 			framesperurb * framesize);
1048 	stream->type = USB_ISOC;
1049 	stream->count = 5;
1050 	stream->endpoint = endpoint;
1051 	stream->u.isoc.framesperurb = framesperurb;
1052 	stream->u.isoc.framesize = framesize;
1053 	stream->u.isoc.interval = 1;
1054 }
1055 
1056 /* DVB USB Driver stuff */
1057 
1058 /* dvbt       mxl111sf
1059  * bulk       EP4/BULK/5/8192
1060  * isoc       EP4/ISOC/5/96/564
1061  */
mxl111sf_get_stream_config_dvbt(struct dvb_frontend * fe,u8 * ts_type,struct usb_data_stream_properties * stream)1062 static int mxl111sf_get_stream_config_dvbt(struct dvb_frontend *fe,
1063 		u8 *ts_type, struct usb_data_stream_properties *stream)
1064 {
1065 	pr_debug("%s: fe=%d\n", __func__, fe->id);
1066 
1067 	*ts_type = DVB_USB_FE_TS_TYPE_188;
1068 	if (dvb_usb_mxl111sf_isoc)
1069 		mxl111sf_stream_config_isoc(stream, 4, 96, 564);
1070 	else
1071 		mxl111sf_stream_config_bulk(stream, 4);
1072 	return 0;
1073 }
1074 
mxl111sf_probe(struct dvb_usb_device * dev)1075 static int mxl111sf_probe(struct dvb_usb_device *dev)
1076 {
1077 	struct mxl111sf_state *state = d_to_priv(dev);
1078 
1079 	mutex_init(&state->msg_lock);
1080 	return 0;
1081 }
1082 
1083 static struct dvb_usb_device_properties mxl111sf_props_dvbt = {
1084 	.driver_name = KBUILD_MODNAME,
1085 	.owner = THIS_MODULE,
1086 	.adapter_nr = adapter_nr,
1087 	.size_of_priv = sizeof(struct mxl111sf_state),
1088 
1089 	.generic_bulk_ctrl_endpoint = 0x02,
1090 	.generic_bulk_ctrl_endpoint_response = 0x81,
1091 
1092 	.probe             = mxl111sf_probe,
1093 	.i2c_algo          = &mxl111sf_i2c_algo,
1094 	.frontend_attach   = mxl111sf_frontend_attach_dvbt,
1095 	.tuner_attach      = mxl111sf_attach_tuner,
1096 	.init              = mxl111sf_init,
1097 	.streaming_ctrl    = mxl111sf_ep4_streaming_ctrl,
1098 	.get_stream_config = mxl111sf_get_stream_config_dvbt,
1099 
1100 	.num_adapters = 1,
1101 	.adapter = {
1102 		{
1103 			.stream = DVB_USB_STREAM_ISOC(6, 5, 24, 3072, 1),
1104 		}
1105 	}
1106 };
1107 
1108 /* atsc       lgdt3305
1109  * bulk       EP6/BULK/5/8192
1110  * isoc       EP6/ISOC/5/24/3072
1111  */
mxl111sf_get_stream_config_atsc(struct dvb_frontend * fe,u8 * ts_type,struct usb_data_stream_properties * stream)1112 static int mxl111sf_get_stream_config_atsc(struct dvb_frontend *fe,
1113 		u8 *ts_type, struct usb_data_stream_properties *stream)
1114 {
1115 	pr_debug("%s: fe=%d\n", __func__, fe->id);
1116 
1117 	*ts_type = DVB_USB_FE_TS_TYPE_188;
1118 	if (dvb_usb_mxl111sf_isoc)
1119 		mxl111sf_stream_config_isoc(stream, 6, 24, 3072);
1120 	else
1121 		mxl111sf_stream_config_bulk(stream, 6);
1122 	return 0;
1123 }
1124 
1125 static struct dvb_usb_device_properties mxl111sf_props_atsc = {
1126 	.driver_name = KBUILD_MODNAME,
1127 	.owner = THIS_MODULE,
1128 	.adapter_nr = adapter_nr,
1129 	.size_of_priv = sizeof(struct mxl111sf_state),
1130 
1131 	.generic_bulk_ctrl_endpoint = 0x02,
1132 	.generic_bulk_ctrl_endpoint_response = 0x81,
1133 
1134 	.probe             = mxl111sf_probe,
1135 	.i2c_algo          = &mxl111sf_i2c_algo,
1136 	.frontend_attach   = mxl111sf_frontend_attach_atsc,
1137 	.tuner_attach      = mxl111sf_attach_tuner,
1138 	.init              = mxl111sf_init,
1139 	.streaming_ctrl    = mxl111sf_ep6_streaming_ctrl,
1140 	.get_stream_config = mxl111sf_get_stream_config_atsc,
1141 
1142 	.num_adapters = 1,
1143 	.adapter = {
1144 		{
1145 			.stream = DVB_USB_STREAM_ISOC(6, 5, 24, 3072, 1),
1146 		}
1147 	}
1148 };
1149 
1150 /* mh         lg2160
1151  * bulk       EP5/BULK/5/8192/RAW
1152  * isoc       EP5/ISOC/5/96/200/RAW
1153  */
mxl111sf_get_stream_config_mh(struct dvb_frontend * fe,u8 * ts_type,struct usb_data_stream_properties * stream)1154 static int mxl111sf_get_stream_config_mh(struct dvb_frontend *fe,
1155 		u8 *ts_type, struct usb_data_stream_properties *stream)
1156 {
1157 	pr_debug("%s: fe=%d\n", __func__, fe->id);
1158 
1159 	*ts_type = DVB_USB_FE_TS_TYPE_RAW;
1160 	if (dvb_usb_mxl111sf_isoc)
1161 		mxl111sf_stream_config_isoc(stream, 5, 96, 200);
1162 	else
1163 		mxl111sf_stream_config_bulk(stream, 5);
1164 	return 0;
1165 }
1166 
1167 static struct dvb_usb_device_properties mxl111sf_props_mh = {
1168 	.driver_name = KBUILD_MODNAME,
1169 	.owner = THIS_MODULE,
1170 	.adapter_nr = adapter_nr,
1171 	.size_of_priv = sizeof(struct mxl111sf_state),
1172 
1173 	.generic_bulk_ctrl_endpoint = 0x02,
1174 	.generic_bulk_ctrl_endpoint_response = 0x81,
1175 
1176 	.probe             = mxl111sf_probe,
1177 	.i2c_algo          = &mxl111sf_i2c_algo,
1178 	.frontend_attach   = mxl111sf_frontend_attach_mh,
1179 	.tuner_attach      = mxl111sf_attach_tuner,
1180 	.init              = mxl111sf_init,
1181 	.streaming_ctrl    = mxl111sf_ep5_streaming_ctrl,
1182 	.get_stream_config = mxl111sf_get_stream_config_mh,
1183 
1184 	.num_adapters = 1,
1185 	.adapter = {
1186 		{
1187 			.stream = DVB_USB_STREAM_ISOC(6, 5, 24, 3072, 1),
1188 		}
1189 	}
1190 };
1191 
1192 /* atsc mh    lgdt3305           mxl111sf          lg2160
1193  * bulk       EP6/BULK/5/8192    EP4/BULK/5/8192   EP5/BULK/5/8192/RAW
1194  * isoc       EP6/ISOC/5/24/3072 EP4/ISOC/5/96/564 EP5/ISOC/5/96/200/RAW
1195  */
mxl111sf_get_stream_config_atsc_mh(struct dvb_frontend * fe,u8 * ts_type,struct usb_data_stream_properties * stream)1196 static int mxl111sf_get_stream_config_atsc_mh(struct dvb_frontend *fe,
1197 		u8 *ts_type, struct usb_data_stream_properties *stream)
1198 {
1199 	pr_debug("%s: fe=%d\n", __func__, fe->id);
1200 
1201 	if (fe->id == 0) {
1202 		*ts_type = DVB_USB_FE_TS_TYPE_188;
1203 		if (dvb_usb_mxl111sf_isoc)
1204 			mxl111sf_stream_config_isoc(stream, 6, 24, 3072);
1205 		else
1206 			mxl111sf_stream_config_bulk(stream, 6);
1207 	} else if (fe->id == 1) {
1208 		*ts_type = DVB_USB_FE_TS_TYPE_188;
1209 		if (dvb_usb_mxl111sf_isoc)
1210 			mxl111sf_stream_config_isoc(stream, 4, 96, 564);
1211 		else
1212 			mxl111sf_stream_config_bulk(stream, 4);
1213 	} else if (fe->id == 2) {
1214 		*ts_type = DVB_USB_FE_TS_TYPE_RAW;
1215 		if (dvb_usb_mxl111sf_isoc)
1216 			mxl111sf_stream_config_isoc(stream, 5, 96, 200);
1217 		else
1218 			mxl111sf_stream_config_bulk(stream, 5);
1219 	}
1220 	return 0;
1221 }
1222 
mxl111sf_streaming_ctrl_atsc_mh(struct dvb_frontend * fe,int onoff)1223 static int mxl111sf_streaming_ctrl_atsc_mh(struct dvb_frontend *fe, int onoff)
1224 {
1225 	pr_debug("%s: fe=%d onoff=%d\n", __func__, fe->id, onoff);
1226 
1227 	if (fe->id == 0)
1228 		return mxl111sf_ep6_streaming_ctrl(fe, onoff);
1229 	else if (fe->id == 1)
1230 		return mxl111sf_ep4_streaming_ctrl(fe, onoff);
1231 	else if (fe->id == 2)
1232 		return mxl111sf_ep5_streaming_ctrl(fe, onoff);
1233 	return 0;
1234 }
1235 
1236 static struct dvb_usb_device_properties mxl111sf_props_atsc_mh = {
1237 	.driver_name = KBUILD_MODNAME,
1238 	.owner = THIS_MODULE,
1239 	.adapter_nr = adapter_nr,
1240 	.size_of_priv = sizeof(struct mxl111sf_state),
1241 
1242 	.generic_bulk_ctrl_endpoint = 0x02,
1243 	.generic_bulk_ctrl_endpoint_response = 0x81,
1244 
1245 	.probe             = mxl111sf_probe,
1246 	.i2c_algo          = &mxl111sf_i2c_algo,
1247 	.frontend_attach   = mxl111sf_frontend_attach_atsc_mh,
1248 	.tuner_attach      = mxl111sf_attach_tuner,
1249 	.init              = mxl111sf_init,
1250 	.streaming_ctrl    = mxl111sf_streaming_ctrl_atsc_mh,
1251 	.get_stream_config = mxl111sf_get_stream_config_atsc_mh,
1252 
1253 	.num_adapters = 1,
1254 	.adapter = {
1255 		{
1256 			.stream = DVB_USB_STREAM_ISOC(6, 5, 24, 3072, 1),
1257 		}
1258 	}
1259 };
1260 
1261 /* mercury    lgdt3305           mxl111sf          lg2161
1262  * tp bulk    EP6/BULK/5/8192    EP4/BULK/5/8192   EP6/BULK/5/8192/RAW
1263  * tp isoc    EP6/ISOC/5/24/3072 EP4/ISOC/5/96/564 EP6/ISOC/5/24/3072/RAW
1264  * spi bulk   EP6/BULK/5/8192    EP4/BULK/5/8192   EP5/BULK/5/8192/RAW
1265  * spi isoc   EP6/ISOC/5/24/3072 EP4/ISOC/5/96/564 EP5/ISOC/5/96/200/RAW
1266  */
mxl111sf_get_stream_config_mercury(struct dvb_frontend * fe,u8 * ts_type,struct usb_data_stream_properties * stream)1267 static int mxl111sf_get_stream_config_mercury(struct dvb_frontend *fe,
1268 		u8 *ts_type, struct usb_data_stream_properties *stream)
1269 {
1270 	pr_debug("%s: fe=%d\n", __func__, fe->id);
1271 
1272 	if (fe->id == 0) {
1273 		*ts_type = DVB_USB_FE_TS_TYPE_188;
1274 		if (dvb_usb_mxl111sf_isoc)
1275 			mxl111sf_stream_config_isoc(stream, 6, 24, 3072);
1276 		else
1277 			mxl111sf_stream_config_bulk(stream, 6);
1278 	} else if (fe->id == 1) {
1279 		*ts_type = DVB_USB_FE_TS_TYPE_188;
1280 		if (dvb_usb_mxl111sf_isoc)
1281 			mxl111sf_stream_config_isoc(stream, 4, 96, 564);
1282 		else
1283 			mxl111sf_stream_config_bulk(stream, 4);
1284 	} else if (fe->id == 2 && dvb_usb_mxl111sf_spi) {
1285 		*ts_type = DVB_USB_FE_TS_TYPE_RAW;
1286 		if (dvb_usb_mxl111sf_isoc)
1287 			mxl111sf_stream_config_isoc(stream, 5, 96, 200);
1288 		else
1289 			mxl111sf_stream_config_bulk(stream, 5);
1290 	} else if (fe->id == 2 && !dvb_usb_mxl111sf_spi) {
1291 		*ts_type = DVB_USB_FE_TS_TYPE_RAW;
1292 		if (dvb_usb_mxl111sf_isoc)
1293 			mxl111sf_stream_config_isoc(stream, 6, 24, 3072);
1294 		else
1295 			mxl111sf_stream_config_bulk(stream, 6);
1296 	}
1297 	return 0;
1298 }
1299 
mxl111sf_streaming_ctrl_mercury(struct dvb_frontend * fe,int onoff)1300 static int mxl111sf_streaming_ctrl_mercury(struct dvb_frontend *fe, int onoff)
1301 {
1302 	pr_debug("%s: fe=%d onoff=%d\n", __func__, fe->id, onoff);
1303 
1304 	if (fe->id == 0)
1305 		return mxl111sf_ep6_streaming_ctrl(fe, onoff);
1306 	else if (fe->id == 1)
1307 		return mxl111sf_ep4_streaming_ctrl(fe, onoff);
1308 	else if (fe->id == 2 && dvb_usb_mxl111sf_spi)
1309 		return mxl111sf_ep5_streaming_ctrl(fe, onoff);
1310 	else if (fe->id == 2 && !dvb_usb_mxl111sf_spi)
1311 		return mxl111sf_ep6_streaming_ctrl(fe, onoff);
1312 	return 0;
1313 }
1314 
1315 static struct dvb_usb_device_properties mxl111sf_props_mercury = {
1316 	.driver_name = KBUILD_MODNAME,
1317 	.owner = THIS_MODULE,
1318 	.adapter_nr = adapter_nr,
1319 	.size_of_priv = sizeof(struct mxl111sf_state),
1320 
1321 	.generic_bulk_ctrl_endpoint = 0x02,
1322 	.generic_bulk_ctrl_endpoint_response = 0x81,
1323 
1324 	.probe             = mxl111sf_probe,
1325 	.i2c_algo          = &mxl111sf_i2c_algo,
1326 	.frontend_attach   = mxl111sf_frontend_attach_mercury,
1327 	.tuner_attach      = mxl111sf_attach_tuner,
1328 	.init              = mxl111sf_init,
1329 	.streaming_ctrl    = mxl111sf_streaming_ctrl_mercury,
1330 	.get_stream_config = mxl111sf_get_stream_config_mercury,
1331 
1332 	.num_adapters = 1,
1333 	.adapter = {
1334 		{
1335 			.stream = DVB_USB_STREAM_ISOC(6, 5, 24, 3072, 1),
1336 		}
1337 	}
1338 };
1339 
1340 /* mercury mh mxl111sf          lg2161
1341  * tp bulk    EP4/BULK/5/8192   EP6/BULK/5/8192/RAW
1342  * tp isoc    EP4/ISOC/5/96/564 EP6/ISOC/5/24/3072/RAW
1343  * spi bulk   EP4/BULK/5/8192   EP5/BULK/5/8192/RAW
1344  * spi isoc   EP4/ISOC/5/96/564 EP5/ISOC/5/96/200/RAW
1345  */
mxl111sf_get_stream_config_mercury_mh(struct dvb_frontend * fe,u8 * ts_type,struct usb_data_stream_properties * stream)1346 static int mxl111sf_get_stream_config_mercury_mh(struct dvb_frontend *fe,
1347 		u8 *ts_type, struct usb_data_stream_properties *stream)
1348 {
1349 	pr_debug("%s: fe=%d\n", __func__, fe->id);
1350 
1351 	if (fe->id == 0) {
1352 		*ts_type = DVB_USB_FE_TS_TYPE_188;
1353 		if (dvb_usb_mxl111sf_isoc)
1354 			mxl111sf_stream_config_isoc(stream, 4, 96, 564);
1355 		else
1356 			mxl111sf_stream_config_bulk(stream, 4);
1357 	} else if (fe->id == 1 && dvb_usb_mxl111sf_spi) {
1358 		*ts_type = DVB_USB_FE_TS_TYPE_RAW;
1359 		if (dvb_usb_mxl111sf_isoc)
1360 			mxl111sf_stream_config_isoc(stream, 5, 96, 200);
1361 		else
1362 			mxl111sf_stream_config_bulk(stream, 5);
1363 	} else if (fe->id == 1 && !dvb_usb_mxl111sf_spi) {
1364 		*ts_type = DVB_USB_FE_TS_TYPE_RAW;
1365 		if (dvb_usb_mxl111sf_isoc)
1366 			mxl111sf_stream_config_isoc(stream, 6, 24, 3072);
1367 		else
1368 			mxl111sf_stream_config_bulk(stream, 6);
1369 	}
1370 	return 0;
1371 }
1372 
mxl111sf_streaming_ctrl_mercury_mh(struct dvb_frontend * fe,int onoff)1373 static int mxl111sf_streaming_ctrl_mercury_mh(struct dvb_frontend *fe, int onoff)
1374 {
1375 	pr_debug("%s: fe=%d onoff=%d\n", __func__, fe->id, onoff);
1376 
1377 	if (fe->id == 0)
1378 		return mxl111sf_ep4_streaming_ctrl(fe, onoff);
1379 	else if (fe->id == 1  && dvb_usb_mxl111sf_spi)
1380 		return mxl111sf_ep5_streaming_ctrl(fe, onoff);
1381 	else if (fe->id == 1 && !dvb_usb_mxl111sf_spi)
1382 		return mxl111sf_ep6_streaming_ctrl(fe, onoff);
1383 	return 0;
1384 }
1385 
1386 static struct dvb_usb_device_properties mxl111sf_props_mercury_mh = {
1387 	.driver_name = KBUILD_MODNAME,
1388 	.owner = THIS_MODULE,
1389 	.adapter_nr = adapter_nr,
1390 	.size_of_priv = sizeof(struct mxl111sf_state),
1391 
1392 	.generic_bulk_ctrl_endpoint = 0x02,
1393 	.generic_bulk_ctrl_endpoint_response = 0x81,
1394 
1395 	.probe             = mxl111sf_probe,
1396 	.i2c_algo          = &mxl111sf_i2c_algo,
1397 	.frontend_attach   = mxl111sf_frontend_attach_mercury_mh,
1398 	.tuner_attach      = mxl111sf_attach_tuner,
1399 	.init              = mxl111sf_init,
1400 	.streaming_ctrl    = mxl111sf_streaming_ctrl_mercury_mh,
1401 	.get_stream_config = mxl111sf_get_stream_config_mercury_mh,
1402 
1403 	.num_adapters = 1,
1404 	.adapter = {
1405 		{
1406 			.stream = DVB_USB_STREAM_ISOC(6, 5, 24, 3072, 1),
1407 		}
1408 	}
1409 };
1410 
1411 static const struct usb_device_id mxl111sf_id_table[] = {
1412 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xc600, &mxl111sf_props_atsc_mh, "Hauppauge 126xxx ATSC+", NULL) },
1413 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xc601, &mxl111sf_props_atsc, "Hauppauge 126xxx ATSC", NULL) },
1414 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xc602, &mxl111sf_props_mh, "HCW 126xxx", NULL) },
1415 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xc603, &mxl111sf_props_atsc_mh, "Hauppauge 126xxx ATSC+", NULL) },
1416 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xc604, &mxl111sf_props_dvbt, "Hauppauge 126xxx DVBT", NULL) },
1417 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xc609, &mxl111sf_props_atsc, "Hauppauge 126xxx ATSC", NULL) },
1418 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xc60a, &mxl111sf_props_mh, "HCW 126xxx", NULL) },
1419 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xc60b, &mxl111sf_props_atsc_mh, "Hauppauge 126xxx ATSC+", NULL) },
1420 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xc60c, &mxl111sf_props_dvbt, "Hauppauge 126xxx DVBT", NULL) },
1421 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xc653, &mxl111sf_props_atsc_mh, "Hauppauge 126xxx ATSC+", NULL) },
1422 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xc65b, &mxl111sf_props_atsc_mh, "Hauppauge 126xxx ATSC+", NULL) },
1423 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xb700, &mxl111sf_props_atsc_mh, "Hauppauge 117xxx ATSC+", NULL) },
1424 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xb701, &mxl111sf_props_atsc, "Hauppauge 126xxx ATSC", NULL) },
1425 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xb702, &mxl111sf_props_mh, "HCW 117xxx", NULL) },
1426 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xb703, &mxl111sf_props_atsc_mh, "Hauppauge 117xxx ATSC+", NULL) },
1427 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xb704, &mxl111sf_props_dvbt, "Hauppauge 117xxx DVBT", NULL) },
1428 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xb753, &mxl111sf_props_atsc_mh, "Hauppauge 117xxx ATSC+", NULL) },
1429 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xb763, &mxl111sf_props_atsc_mh, "Hauppauge 117xxx ATSC+", NULL) },
1430 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xb764, &mxl111sf_props_dvbt, "Hauppauge 117xxx DVBT", NULL) },
1431 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xd853, &mxl111sf_props_mercury, "Hauppauge Mercury", NULL) },
1432 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xd854, &mxl111sf_props_dvbt, "Hauppauge 138xxx DVBT", NULL) },
1433 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xd863, &mxl111sf_props_mercury, "Hauppauge Mercury", NULL) },
1434 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xd864, &mxl111sf_props_dvbt, "Hauppauge 138xxx DVBT", NULL) },
1435 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xd8d3, &mxl111sf_props_mercury, "Hauppauge Mercury", NULL) },
1436 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xd8d4, &mxl111sf_props_dvbt, "Hauppauge 138xxx DVBT", NULL) },
1437 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xd8e3, &mxl111sf_props_mercury, "Hauppauge Mercury", NULL) },
1438 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xd8e4, &mxl111sf_props_dvbt, "Hauppauge 138xxx DVBT", NULL) },
1439 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xd8ff, &mxl111sf_props_mercury, "Hauppauge Mercury", NULL) },
1440 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xc612, &mxl111sf_props_mercury_mh, "Hauppauge 126xxx", NULL) },
1441 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xc613, &mxl111sf_props_mercury, "Hauppauge WinTV-Aero-M", NULL) },
1442 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xc61a, &mxl111sf_props_mercury_mh, "Hauppauge 126xxx", NULL) },
1443 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xc61b, &mxl111sf_props_mercury, "Hauppauge WinTV-Aero-M", NULL) },
1444 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xb757, &mxl111sf_props_atsc_mh, "Hauppauge 117xxx ATSC+", NULL) },
1445 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xb767, &mxl111sf_props_atsc_mh, "Hauppauge 117xxx ATSC+", NULL) },
1446 	{ }
1447 };
1448 MODULE_DEVICE_TABLE(usb, mxl111sf_id_table);
1449 
1450 static struct usb_driver mxl111sf_usb_driver = {
1451 	.name = KBUILD_MODNAME,
1452 	.id_table = mxl111sf_id_table,
1453 	.probe = dvb_usbv2_probe,
1454 	.disconnect = dvb_usbv2_disconnect,
1455 	.suspend = dvb_usbv2_suspend,
1456 	.resume = dvb_usbv2_resume,
1457 	.no_dynamic_id = 1,
1458 	.soft_unbind = 1,
1459 };
1460 
1461 module_usb_driver(mxl111sf_usb_driver);
1462 
1463 MODULE_AUTHOR("Michael Krufky <mkrufky@linuxtv.org>");
1464 MODULE_DESCRIPTION("Driver for MaxLinear MxL111SF");
1465 MODULE_VERSION("1.0");
1466 MODULE_LICENSE("GPL");
1467