1 /*
2  * Copyright (C) 2010-2014 Michael Krufky (mkrufky@linuxtv.org)
3  *
4  *   This program is free software; you can redistribute it and/or modify it
5  *   under the terms of the GNU General Public License as published by the Free
6  *   Software Foundation, version 2.
7  *
8  * see Documentation/dvb/README.dvb-usb for more information
9  */
10 
11 #include <linux/vmalloc.h>
12 #include <linux/i2c.h>
13 
14 #include "mxl111sf.h"
15 #include "mxl111sf-reg.h"
16 #include "mxl111sf-phy.h"
17 #include "mxl111sf-i2c.h"
18 #include "mxl111sf-gpio.h"
19 
20 #include "mxl111sf-demod.h"
21 #include "mxl111sf-tuner.h"
22 
23 #include "lgdt3305.h"
24 #include "lg2160.h"
25 
26 /* Max transfer size done by I2C transfer functions */
27 #define MAX_XFER_SIZE  64
28 
29 int dvb_usb_mxl111sf_debug;
30 module_param_named(debug, dvb_usb_mxl111sf_debug, int, 0644);
31 MODULE_PARM_DESC(debug, "set debugging level "
32 		 "(1=info, 2=xfer, 4=i2c, 8=reg, 16=adv (or-able)).");
33 
34 int dvb_usb_mxl111sf_isoc;
35 module_param_named(isoc, dvb_usb_mxl111sf_isoc, int, 0644);
36 MODULE_PARM_DESC(isoc, "enable usb isoc xfer (0=bulk, 1=isoc).");
37 
38 int dvb_usb_mxl111sf_spi;
39 module_param_named(spi, dvb_usb_mxl111sf_spi, int, 0644);
40 MODULE_PARM_DESC(spi, "use spi rather than tp for data xfer (0=tp, 1=spi).");
41 
42 #define ANT_PATH_AUTO 0
43 #define ANT_PATH_EXTERNAL 1
44 #define ANT_PATH_INTERNAL 2
45 
46 int dvb_usb_mxl111sf_rfswitch =
47 #if 0
48 		ANT_PATH_AUTO;
49 #else
50 		ANT_PATH_EXTERNAL;
51 #endif
52 
53 module_param_named(rfswitch, dvb_usb_mxl111sf_rfswitch, int, 0644);
54 MODULE_PARM_DESC(rfswitch, "force rf switch position (0=auto, 1=ext, 2=int).");
55 
56 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
57 
58 int mxl111sf_ctrl_msg(struct dvb_usb_device *d,
59 		      u8 cmd, u8 *wbuf, int wlen, u8 *rbuf, int rlen)
60 {
61 	int wo = (rbuf == NULL || rlen == 0); /* write-only */
62 	int ret;
63 	u8 sndbuf[MAX_XFER_SIZE];
64 
65 	if (1 + wlen > sizeof(sndbuf)) {
66 		pr_warn("%s: len=%d is too big!\n", __func__, wlen);
67 		return -EOPNOTSUPP;
68 	}
69 
70 	pr_debug("%s(wlen = %d, rlen = %d)\n", __func__, wlen, rlen);
71 
72 	memset(sndbuf, 0, 1+wlen);
73 
74 	sndbuf[0] = cmd;
75 	memcpy(&sndbuf[1], wbuf, wlen);
76 
77 	ret = (wo) ? dvb_usbv2_generic_write(d, sndbuf, 1+wlen) :
78 		dvb_usbv2_generic_rw(d, sndbuf, 1+wlen, rbuf, rlen);
79 	mxl_fail(ret);
80 
81 	return ret;
82 }
83 
84 /* ------------------------------------------------------------------------ */
85 
86 #define MXL_CMD_REG_READ	0xaa
87 #define MXL_CMD_REG_WRITE	0x55
88 
89 int mxl111sf_read_reg(struct mxl111sf_state *state, u8 addr, u8 *data)
90 {
91 	u8 buf[2];
92 	int ret;
93 
94 	ret = mxl111sf_ctrl_msg(state->d, MXL_CMD_REG_READ, &addr, 1, buf, 2);
95 	if (mxl_fail(ret)) {
96 		mxl_debug("error reading reg: 0x%02x", addr);
97 		goto fail;
98 	}
99 
100 	if (buf[0] == addr)
101 		*data = buf[1];
102 	else {
103 		pr_err("invalid response reading reg: 0x%02x != 0x%02x, 0x%02x",
104 		    addr, buf[0], buf[1]);
105 		ret = -EINVAL;
106 	}
107 
108 	pr_debug("R: (0x%02x, 0x%02x)\n", addr, buf[1]);
109 fail:
110 	return ret;
111 }
112 
113 int mxl111sf_write_reg(struct mxl111sf_state *state, u8 addr, u8 data)
114 {
115 	u8 buf[] = { addr, data };
116 	int ret;
117 
118 	pr_debug("W: (0x%02x, 0x%02x)\n", addr, data);
119 
120 	ret = mxl111sf_ctrl_msg(state->d, MXL_CMD_REG_WRITE, buf, 2, NULL, 0);
121 	if (mxl_fail(ret))
122 		pr_err("error writing reg: 0x%02x, val: 0x%02x", addr, data);
123 	return ret;
124 }
125 
126 /* ------------------------------------------------------------------------ */
127 
128 int mxl111sf_write_reg_mask(struct mxl111sf_state *state,
129 				   u8 addr, u8 mask, u8 data)
130 {
131 	int ret;
132 	u8 val = 0;
133 
134 	if (mask != 0xff) {
135 		ret = mxl111sf_read_reg(state, addr, &val);
136 #if 1
137 		/* dont know why this usually errors out on the first try */
138 		if (mxl_fail(ret))
139 			pr_err("error writing addr: 0x%02x, mask: 0x%02x, "
140 			    "data: 0x%02x, retrying...", addr, mask, data);
141 
142 		ret = mxl111sf_read_reg(state, addr, &val);
143 #endif
144 		if (mxl_fail(ret))
145 			goto fail;
146 	}
147 	val &= ~mask;
148 	val |= data;
149 
150 	ret = mxl111sf_write_reg(state, addr, val);
151 	mxl_fail(ret);
152 fail:
153 	return ret;
154 }
155 
156 /* ------------------------------------------------------------------------ */
157 
158 int mxl111sf_ctrl_program_regs(struct mxl111sf_state *state,
159 			       struct mxl111sf_reg_ctrl_info *ctrl_reg_info)
160 {
161 	int i, ret = 0;
162 
163 	for (i = 0;  ctrl_reg_info[i].addr |
164 		     ctrl_reg_info[i].mask |
165 		     ctrl_reg_info[i].data;  i++) {
166 
167 		ret = mxl111sf_write_reg_mask(state,
168 					      ctrl_reg_info[i].addr,
169 					      ctrl_reg_info[i].mask,
170 					      ctrl_reg_info[i].data);
171 		if (mxl_fail(ret)) {
172 			pr_err("failed on reg #%d (0x%02x)", i,
173 			    ctrl_reg_info[i].addr);
174 			break;
175 		}
176 	}
177 	return ret;
178 }
179 
180 /* ------------------------------------------------------------------------ */
181 
182 static int mxl1x1sf_get_chip_info(struct mxl111sf_state *state)
183 {
184 	int ret;
185 	u8 id, ver;
186 	char *mxl_chip, *mxl_rev;
187 
188 	if ((state->chip_id) && (state->chip_ver))
189 		return 0;
190 
191 	ret = mxl111sf_read_reg(state, CHIP_ID_REG, &id);
192 	if (mxl_fail(ret))
193 		goto fail;
194 	state->chip_id = id;
195 
196 	ret = mxl111sf_read_reg(state, TOP_CHIP_REV_ID_REG, &ver);
197 	if (mxl_fail(ret))
198 		goto fail;
199 	state->chip_ver = ver;
200 
201 	switch (id) {
202 	case 0x61:
203 		mxl_chip = "MxL101SF";
204 		break;
205 	case 0x63:
206 		mxl_chip = "MxL111SF";
207 		break;
208 	default:
209 		mxl_chip = "UNKNOWN MxL1X1";
210 		break;
211 	}
212 	switch (ver) {
213 	case 0x36:
214 		state->chip_rev = MXL111SF_V6;
215 		mxl_rev = "v6";
216 		break;
217 	case 0x08:
218 		state->chip_rev = MXL111SF_V8_100;
219 		mxl_rev = "v8_100";
220 		break;
221 	case 0x18:
222 		state->chip_rev = MXL111SF_V8_200;
223 		mxl_rev = "v8_200";
224 		break;
225 	default:
226 		state->chip_rev = 0;
227 		mxl_rev = "UNKNOWN REVISION";
228 		break;
229 	}
230 	pr_info("%s detected, %s (0x%x)", mxl_chip, mxl_rev, ver);
231 fail:
232 	return ret;
233 }
234 
235 #define get_chip_info(state)						\
236 ({									\
237 	int ___ret;							\
238 	___ret = mxl1x1sf_get_chip_info(state);				\
239 	if (mxl_fail(___ret)) {						\
240 		mxl_debug("failed to get chip info"			\
241 			  " on first probe attempt");			\
242 		___ret = mxl1x1sf_get_chip_info(state);			\
243 		if (mxl_fail(___ret))					\
244 			pr_err("failed to get chip info during probe");	\
245 		else							\
246 			mxl_debug("probe needed a retry "		\
247 				  "in order to succeed.");		\
248 	}								\
249 	___ret;								\
250 })
251 
252 /* ------------------------------------------------------------------------ */
253 #if 0
254 static int mxl111sf_power_ctrl(struct dvb_usb_device *d, int onoff)
255 {
256 	/* power control depends on which adapter is being woken:
257 	 * save this for init, instead, via mxl111sf_adap_fe_init */
258 	return 0;
259 }
260 #endif
261 
262 static int mxl111sf_adap_fe_init(struct dvb_frontend *fe)
263 {
264 	struct dvb_usb_device *d = fe_to_d(fe);
265 	struct mxl111sf_state *state = fe_to_priv(fe);
266 	struct mxl111sf_adap_state *adap_state = &state->adap_state[fe->id];
267 	int err;
268 
269 	/* exit if we didn't initialize the driver yet */
270 	if (!state->chip_id) {
271 		mxl_debug("driver not yet initialized, exit.");
272 		goto fail;
273 	}
274 
275 	pr_debug("%s()\n", __func__);
276 
277 	mutex_lock(&state->fe_lock);
278 
279 	state->alt_mode = adap_state->alt_mode;
280 
281 	if (usb_set_interface(d->udev, 0, state->alt_mode) < 0)
282 		pr_err("set interface failed");
283 
284 	err = mxl1x1sf_soft_reset(state);
285 	mxl_fail(err);
286 	err = mxl111sf_init_tuner_demod(state);
287 	mxl_fail(err);
288 	err = mxl1x1sf_set_device_mode(state, adap_state->device_mode);
289 
290 	mxl_fail(err);
291 	mxl111sf_enable_usb_output(state);
292 	mxl_fail(err);
293 	mxl1x1sf_top_master_ctrl(state, 1);
294 	mxl_fail(err);
295 
296 	if ((MXL111SF_GPIO_MOD_DVBT != adap_state->gpio_mode) &&
297 	    (state->chip_rev > MXL111SF_V6)) {
298 		mxl111sf_config_pin_mux_modes(state,
299 					      PIN_MUX_TS_SPI_IN_MODE_1);
300 		mxl_fail(err);
301 	}
302 	err = mxl111sf_init_port_expander(state);
303 	if (!mxl_fail(err)) {
304 		state->gpio_mode = adap_state->gpio_mode;
305 		err = mxl111sf_gpio_mode_switch(state, state->gpio_mode);
306 		mxl_fail(err);
307 #if 0
308 		err = fe->ops.init(fe);
309 #endif
310 		msleep(100); /* add short delay after enabling
311 			      * the demod before touching it */
312 	}
313 
314 	return (adap_state->fe_init) ? adap_state->fe_init(fe) : 0;
315 fail:
316 	return -ENODEV;
317 }
318 
319 static int mxl111sf_adap_fe_sleep(struct dvb_frontend *fe)
320 {
321 	struct mxl111sf_state *state = fe_to_priv(fe);
322 	struct mxl111sf_adap_state *adap_state = &state->adap_state[fe->id];
323 	int err;
324 
325 	/* exit if we didn't initialize the driver yet */
326 	if (!state->chip_id) {
327 		mxl_debug("driver not yet initialized, exit.");
328 		goto fail;
329 	}
330 
331 	pr_debug("%s()\n", __func__);
332 
333 	err = (adap_state->fe_sleep) ? adap_state->fe_sleep(fe) : 0;
334 
335 	mutex_unlock(&state->fe_lock);
336 
337 	return err;
338 fail:
339 	return -ENODEV;
340 }
341 
342 
343 static int mxl111sf_ep6_streaming_ctrl(struct dvb_frontend *fe, int onoff)
344 {
345 	struct mxl111sf_state *state = fe_to_priv(fe);
346 	struct mxl111sf_adap_state *adap_state = &state->adap_state[fe->id];
347 	int ret = 0;
348 
349 	pr_debug("%s(%d)\n", __func__, onoff);
350 
351 	if (onoff) {
352 		ret = mxl111sf_enable_usb_output(state);
353 		mxl_fail(ret);
354 		ret = mxl111sf_config_mpeg_in(state, 1, 1,
355 					      adap_state->ep6_clockphase,
356 					      0, 0);
357 		mxl_fail(ret);
358 #if 0
359 	} else {
360 		ret = mxl111sf_disable_656_port(state);
361 		mxl_fail(ret);
362 #endif
363 	}
364 
365 	return ret;
366 }
367 
368 static int mxl111sf_ep5_streaming_ctrl(struct dvb_frontend *fe, int onoff)
369 {
370 	struct mxl111sf_state *state = fe_to_priv(fe);
371 	int ret = 0;
372 
373 	pr_debug("%s(%d)\n", __func__, onoff);
374 
375 	if (onoff) {
376 		ret = mxl111sf_enable_usb_output(state);
377 		mxl_fail(ret);
378 
379 		ret = mxl111sf_init_i2s_port(state, 200);
380 		mxl_fail(ret);
381 		ret = mxl111sf_config_i2s(state, 0, 15);
382 		mxl_fail(ret);
383 	} else {
384 		ret = mxl111sf_disable_i2s_port(state);
385 		mxl_fail(ret);
386 	}
387 	if (state->chip_rev > MXL111SF_V6)
388 		ret = mxl111sf_config_spi(state, onoff);
389 	mxl_fail(ret);
390 
391 	return ret;
392 }
393 
394 static int mxl111sf_ep4_streaming_ctrl(struct dvb_frontend *fe, int onoff)
395 {
396 	struct mxl111sf_state *state = fe_to_priv(fe);
397 	int ret = 0;
398 
399 	pr_debug("%s(%d)\n", __func__, onoff);
400 
401 	if (onoff) {
402 		ret = mxl111sf_enable_usb_output(state);
403 		mxl_fail(ret);
404 	}
405 
406 	return ret;
407 }
408 
409 /* ------------------------------------------------------------------------ */
410 
411 static struct lgdt3305_config hauppauge_lgdt3305_config = {
412 	.i2c_addr           = 0xb2 >> 1,
413 	.mpeg_mode          = LGDT3305_MPEG_SERIAL,
414 	.tpclk_edge         = LGDT3305_TPCLK_RISING_EDGE,
415 	.tpvalid_polarity   = LGDT3305_TP_VALID_HIGH,
416 	.deny_i2c_rptr      = 1,
417 	.spectral_inversion = 0,
418 	.qam_if_khz         = 6000,
419 	.vsb_if_khz         = 6000,
420 };
421 
422 static int mxl111sf_lgdt3305_frontend_attach(struct dvb_usb_adapter *adap, u8 fe_id)
423 {
424 	struct dvb_usb_device *d = adap_to_d(adap);
425 	struct mxl111sf_state *state = d_to_priv(d);
426 	struct mxl111sf_adap_state *adap_state = &state->adap_state[fe_id];
427 	int ret;
428 
429 	pr_debug("%s()\n", __func__);
430 
431 	/* save a pointer to the dvb_usb_device in device state */
432 	state->d = d;
433 	adap_state->alt_mode = (dvb_usb_mxl111sf_isoc) ? 2 : 1;
434 	state->alt_mode = adap_state->alt_mode;
435 
436 	if (usb_set_interface(d->udev, 0, state->alt_mode) < 0)
437 		pr_err("set interface failed");
438 
439 	state->gpio_mode = MXL111SF_GPIO_MOD_ATSC;
440 	adap_state->gpio_mode = state->gpio_mode;
441 	adap_state->device_mode = MXL_TUNER_MODE;
442 	adap_state->ep6_clockphase = 1;
443 
444 	ret = mxl1x1sf_soft_reset(state);
445 	if (mxl_fail(ret))
446 		goto fail;
447 	ret = mxl111sf_init_tuner_demod(state);
448 	if (mxl_fail(ret))
449 		goto fail;
450 
451 	ret = mxl1x1sf_set_device_mode(state, adap_state->device_mode);
452 	if (mxl_fail(ret))
453 		goto fail;
454 
455 	ret = mxl111sf_enable_usb_output(state);
456 	if (mxl_fail(ret))
457 		goto fail;
458 	ret = mxl1x1sf_top_master_ctrl(state, 1);
459 	if (mxl_fail(ret))
460 		goto fail;
461 
462 	ret = mxl111sf_init_port_expander(state);
463 	if (mxl_fail(ret))
464 		goto fail;
465 	ret = mxl111sf_gpio_mode_switch(state, state->gpio_mode);
466 	if (mxl_fail(ret))
467 		goto fail;
468 
469 	adap->fe[fe_id] = dvb_attach(lgdt3305_attach,
470 				 &hauppauge_lgdt3305_config,
471 				 &d->i2c_adap);
472 	if (adap->fe[fe_id]) {
473 		state->num_frontends++;
474 		adap_state->fe_init = adap->fe[fe_id]->ops.init;
475 		adap->fe[fe_id]->ops.init = mxl111sf_adap_fe_init;
476 		adap_state->fe_sleep = adap->fe[fe_id]->ops.sleep;
477 		adap->fe[fe_id]->ops.sleep = mxl111sf_adap_fe_sleep;
478 		return 0;
479 	}
480 	ret = -EIO;
481 fail:
482 	return ret;
483 }
484 
485 static struct lg2160_config hauppauge_lg2160_config = {
486 	.lg_chip            = LG2160,
487 	.i2c_addr           = 0x1c >> 1,
488 	.deny_i2c_rptr      = 1,
489 	.spectral_inversion = 0,
490 	.if_khz             = 6000,
491 };
492 
493 static int mxl111sf_lg2160_frontend_attach(struct dvb_usb_adapter *adap, u8 fe_id)
494 {
495 	struct dvb_usb_device *d = adap_to_d(adap);
496 	struct mxl111sf_state *state = d_to_priv(d);
497 	struct mxl111sf_adap_state *adap_state = &state->adap_state[fe_id];
498 	int ret;
499 
500 	pr_debug("%s()\n", __func__);
501 
502 	/* save a pointer to the dvb_usb_device in device state */
503 	state->d = d;
504 	adap_state->alt_mode = (dvb_usb_mxl111sf_isoc) ? 2 : 1;
505 	state->alt_mode = adap_state->alt_mode;
506 
507 	if (usb_set_interface(d->udev, 0, state->alt_mode) < 0)
508 		pr_err("set interface failed");
509 
510 	state->gpio_mode = MXL111SF_GPIO_MOD_MH;
511 	adap_state->gpio_mode = state->gpio_mode;
512 	adap_state->device_mode = MXL_TUNER_MODE;
513 	adap_state->ep6_clockphase = 1;
514 
515 	ret = mxl1x1sf_soft_reset(state);
516 	if (mxl_fail(ret))
517 		goto fail;
518 	ret = mxl111sf_init_tuner_demod(state);
519 	if (mxl_fail(ret))
520 		goto fail;
521 
522 	ret = mxl1x1sf_set_device_mode(state, adap_state->device_mode);
523 	if (mxl_fail(ret))
524 		goto fail;
525 
526 	ret = mxl111sf_enable_usb_output(state);
527 	if (mxl_fail(ret))
528 		goto fail;
529 	ret = mxl1x1sf_top_master_ctrl(state, 1);
530 	if (mxl_fail(ret))
531 		goto fail;
532 
533 	ret = mxl111sf_init_port_expander(state);
534 	if (mxl_fail(ret))
535 		goto fail;
536 	ret = mxl111sf_gpio_mode_switch(state, state->gpio_mode);
537 	if (mxl_fail(ret))
538 		goto fail;
539 
540 	ret = get_chip_info(state);
541 	if (mxl_fail(ret))
542 		goto fail;
543 
544 	adap->fe[fe_id] = dvb_attach(lg2160_attach,
545 			      &hauppauge_lg2160_config,
546 			      &d->i2c_adap);
547 	if (adap->fe[fe_id]) {
548 		state->num_frontends++;
549 		adap_state->fe_init = adap->fe[fe_id]->ops.init;
550 		adap->fe[fe_id]->ops.init = mxl111sf_adap_fe_init;
551 		adap_state->fe_sleep = adap->fe[fe_id]->ops.sleep;
552 		adap->fe[fe_id]->ops.sleep = mxl111sf_adap_fe_sleep;
553 		return 0;
554 	}
555 	ret = -EIO;
556 fail:
557 	return ret;
558 }
559 
560 static struct lg2160_config hauppauge_lg2161_1019_config = {
561 	.lg_chip            = LG2161_1019,
562 	.i2c_addr           = 0x1c >> 1,
563 	.deny_i2c_rptr      = 1,
564 	.spectral_inversion = 0,
565 	.if_khz             = 6000,
566 	.output_if          = 2, /* LG2161_OIF_SPI_MAS */
567 };
568 
569 static struct lg2160_config hauppauge_lg2161_1040_config = {
570 	.lg_chip            = LG2161_1040,
571 	.i2c_addr           = 0x1c >> 1,
572 	.deny_i2c_rptr      = 1,
573 	.spectral_inversion = 0,
574 	.if_khz             = 6000,
575 	.output_if          = 4, /* LG2161_OIF_SPI_MAS */
576 };
577 
578 static int mxl111sf_lg2161_frontend_attach(struct dvb_usb_adapter *adap, u8 fe_id)
579 {
580 	struct dvb_usb_device *d = adap_to_d(adap);
581 	struct mxl111sf_state *state = d_to_priv(d);
582 	struct mxl111sf_adap_state *adap_state = &state->adap_state[fe_id];
583 	int ret;
584 
585 	pr_debug("%s()\n", __func__);
586 
587 	/* save a pointer to the dvb_usb_device in device state */
588 	state->d = d;
589 	adap_state->alt_mode = (dvb_usb_mxl111sf_isoc) ? 2 : 1;
590 	state->alt_mode = adap_state->alt_mode;
591 
592 	if (usb_set_interface(d->udev, 0, state->alt_mode) < 0)
593 		pr_err("set interface failed");
594 
595 	state->gpio_mode = MXL111SF_GPIO_MOD_MH;
596 	adap_state->gpio_mode = state->gpio_mode;
597 	adap_state->device_mode = MXL_TUNER_MODE;
598 	adap_state->ep6_clockphase = 1;
599 
600 	ret = mxl1x1sf_soft_reset(state);
601 	if (mxl_fail(ret))
602 		goto fail;
603 	ret = mxl111sf_init_tuner_demod(state);
604 	if (mxl_fail(ret))
605 		goto fail;
606 
607 	ret = mxl1x1sf_set_device_mode(state, adap_state->device_mode);
608 	if (mxl_fail(ret))
609 		goto fail;
610 
611 	ret = mxl111sf_enable_usb_output(state);
612 	if (mxl_fail(ret))
613 		goto fail;
614 	ret = mxl1x1sf_top_master_ctrl(state, 1);
615 	if (mxl_fail(ret))
616 		goto fail;
617 
618 	ret = mxl111sf_init_port_expander(state);
619 	if (mxl_fail(ret))
620 		goto fail;
621 	ret = mxl111sf_gpio_mode_switch(state, state->gpio_mode);
622 	if (mxl_fail(ret))
623 		goto fail;
624 
625 	ret = get_chip_info(state);
626 	if (mxl_fail(ret))
627 		goto fail;
628 
629 	adap->fe[fe_id] = dvb_attach(lg2160_attach,
630 			      (MXL111SF_V8_200 == state->chip_rev) ?
631 			      &hauppauge_lg2161_1040_config :
632 			      &hauppauge_lg2161_1019_config,
633 			      &d->i2c_adap);
634 	if (adap->fe[fe_id]) {
635 		state->num_frontends++;
636 		adap_state->fe_init = adap->fe[fe_id]->ops.init;
637 		adap->fe[fe_id]->ops.init = mxl111sf_adap_fe_init;
638 		adap_state->fe_sleep = adap->fe[fe_id]->ops.sleep;
639 		adap->fe[fe_id]->ops.sleep = mxl111sf_adap_fe_sleep;
640 		return 0;
641 	}
642 	ret = -EIO;
643 fail:
644 	return ret;
645 }
646 
647 static struct lg2160_config hauppauge_lg2161_1019_ep6_config = {
648 	.lg_chip            = LG2161_1019,
649 	.i2c_addr           = 0x1c >> 1,
650 	.deny_i2c_rptr      = 1,
651 	.spectral_inversion = 0,
652 	.if_khz             = 6000,
653 	.output_if          = 1, /* LG2161_OIF_SERIAL_TS */
654 };
655 
656 static struct lg2160_config hauppauge_lg2161_1040_ep6_config = {
657 	.lg_chip            = LG2161_1040,
658 	.i2c_addr           = 0x1c >> 1,
659 	.deny_i2c_rptr      = 1,
660 	.spectral_inversion = 0,
661 	.if_khz             = 6000,
662 	.output_if          = 7, /* LG2161_OIF_SERIAL_TS */
663 };
664 
665 static int mxl111sf_lg2161_ep6_frontend_attach(struct dvb_usb_adapter *adap, u8 fe_id)
666 {
667 	struct dvb_usb_device *d = adap_to_d(adap);
668 	struct mxl111sf_state *state = d_to_priv(d);
669 	struct mxl111sf_adap_state *adap_state = &state->adap_state[fe_id];
670 	int ret;
671 
672 	pr_debug("%s()\n", __func__);
673 
674 	/* save a pointer to the dvb_usb_device in device state */
675 	state->d = d;
676 	adap_state->alt_mode = (dvb_usb_mxl111sf_isoc) ? 2 : 1;
677 	state->alt_mode = adap_state->alt_mode;
678 
679 	if (usb_set_interface(d->udev, 0, state->alt_mode) < 0)
680 		pr_err("set interface failed");
681 
682 	state->gpio_mode = MXL111SF_GPIO_MOD_MH;
683 	adap_state->gpio_mode = state->gpio_mode;
684 	adap_state->device_mode = MXL_TUNER_MODE;
685 	adap_state->ep6_clockphase = 0;
686 
687 	ret = mxl1x1sf_soft_reset(state);
688 	if (mxl_fail(ret))
689 		goto fail;
690 	ret = mxl111sf_init_tuner_demod(state);
691 	if (mxl_fail(ret))
692 		goto fail;
693 
694 	ret = mxl1x1sf_set_device_mode(state, adap_state->device_mode);
695 	if (mxl_fail(ret))
696 		goto fail;
697 
698 	ret = mxl111sf_enable_usb_output(state);
699 	if (mxl_fail(ret))
700 		goto fail;
701 	ret = mxl1x1sf_top_master_ctrl(state, 1);
702 	if (mxl_fail(ret))
703 		goto fail;
704 
705 	ret = mxl111sf_init_port_expander(state);
706 	if (mxl_fail(ret))
707 		goto fail;
708 	ret = mxl111sf_gpio_mode_switch(state, state->gpio_mode);
709 	if (mxl_fail(ret))
710 		goto fail;
711 
712 	ret = get_chip_info(state);
713 	if (mxl_fail(ret))
714 		goto fail;
715 
716 	adap->fe[fe_id] = dvb_attach(lg2160_attach,
717 			      (MXL111SF_V8_200 == state->chip_rev) ?
718 			      &hauppauge_lg2161_1040_ep6_config :
719 			      &hauppauge_lg2161_1019_ep6_config,
720 			      &d->i2c_adap);
721 	if (adap->fe[fe_id]) {
722 		state->num_frontends++;
723 		adap_state->fe_init = adap->fe[fe_id]->ops.init;
724 		adap->fe[fe_id]->ops.init = mxl111sf_adap_fe_init;
725 		adap_state->fe_sleep = adap->fe[fe_id]->ops.sleep;
726 		adap->fe[fe_id]->ops.sleep = mxl111sf_adap_fe_sleep;
727 		return 0;
728 	}
729 	ret = -EIO;
730 fail:
731 	return ret;
732 }
733 
734 static struct mxl111sf_demod_config mxl_demod_config = {
735 	.read_reg        = mxl111sf_read_reg,
736 	.write_reg       = mxl111sf_write_reg,
737 	.program_regs    = mxl111sf_ctrl_program_regs,
738 };
739 
740 static int mxl111sf_attach_demod(struct dvb_usb_adapter *adap, u8 fe_id)
741 {
742 	struct dvb_usb_device *d = adap_to_d(adap);
743 	struct mxl111sf_state *state = d_to_priv(d);
744 	struct mxl111sf_adap_state *adap_state = &state->adap_state[fe_id];
745 	int ret;
746 
747 	pr_debug("%s()\n", __func__);
748 
749 	/* save a pointer to the dvb_usb_device in device state */
750 	state->d = d;
751 	adap_state->alt_mode = (dvb_usb_mxl111sf_isoc) ? 1 : 2;
752 	state->alt_mode = adap_state->alt_mode;
753 
754 	if (usb_set_interface(d->udev, 0, state->alt_mode) < 0)
755 		pr_err("set interface failed");
756 
757 	state->gpio_mode = MXL111SF_GPIO_MOD_DVBT;
758 	adap_state->gpio_mode = state->gpio_mode;
759 	adap_state->device_mode = MXL_SOC_MODE;
760 	adap_state->ep6_clockphase = 1;
761 
762 	ret = mxl1x1sf_soft_reset(state);
763 	if (mxl_fail(ret))
764 		goto fail;
765 	ret = mxl111sf_init_tuner_demod(state);
766 	if (mxl_fail(ret))
767 		goto fail;
768 
769 	ret = mxl1x1sf_set_device_mode(state, adap_state->device_mode);
770 	if (mxl_fail(ret))
771 		goto fail;
772 
773 	ret = mxl111sf_enable_usb_output(state);
774 	if (mxl_fail(ret))
775 		goto fail;
776 	ret = mxl1x1sf_top_master_ctrl(state, 1);
777 	if (mxl_fail(ret))
778 		goto fail;
779 
780 	/* dont care if this fails */
781 	mxl111sf_init_port_expander(state);
782 
783 	adap->fe[fe_id] = dvb_attach(mxl111sf_demod_attach, state,
784 			      &mxl_demod_config);
785 	if (adap->fe[fe_id]) {
786 		state->num_frontends++;
787 		adap_state->fe_init = adap->fe[fe_id]->ops.init;
788 		adap->fe[fe_id]->ops.init = mxl111sf_adap_fe_init;
789 		adap_state->fe_sleep = adap->fe[fe_id]->ops.sleep;
790 		adap->fe[fe_id]->ops.sleep = mxl111sf_adap_fe_sleep;
791 		return 0;
792 	}
793 	ret = -EIO;
794 fail:
795 	return ret;
796 }
797 
798 static inline int mxl111sf_set_ant_path(struct mxl111sf_state *state,
799 					int antpath)
800 {
801 	return mxl111sf_idac_config(state, 1, 1,
802 				    (antpath == ANT_PATH_INTERNAL) ?
803 				    0x3f : 0x00, 0);
804 }
805 
806 #define DbgAntHunt(x, pwr0, pwr1, pwr2, pwr3) \
807 	pr_err("%s(%d) FINAL input set to %s rxPwr:%d|%d|%d|%d\n", \
808 	    __func__, __LINE__, \
809 	    (ANT_PATH_EXTERNAL == x) ? "EXTERNAL" : "INTERNAL", \
810 	    pwr0, pwr1, pwr2, pwr3)
811 
812 #define ANT_HUNT_SLEEP 90
813 #define ANT_EXT_TWEAK 0
814 
815 static int mxl111sf_ant_hunt(struct dvb_frontend *fe)
816 {
817 	struct mxl111sf_state *state = fe_to_priv(fe);
818 	int antctrl = dvb_usb_mxl111sf_rfswitch;
819 
820 	u16 rxPwrA, rxPwr0, rxPwr1, rxPwr2;
821 
822 	/* FIXME: must force EXTERNAL for QAM - done elsewhere */
823 	mxl111sf_set_ant_path(state, antctrl == ANT_PATH_AUTO ?
824 			      ANT_PATH_EXTERNAL : antctrl);
825 
826 	if (antctrl == ANT_PATH_AUTO) {
827 #if 0
828 		msleep(ANT_HUNT_SLEEP);
829 #endif
830 		fe->ops.tuner_ops.get_rf_strength(fe, &rxPwrA);
831 
832 		mxl111sf_set_ant_path(state, ANT_PATH_EXTERNAL);
833 		msleep(ANT_HUNT_SLEEP);
834 		fe->ops.tuner_ops.get_rf_strength(fe, &rxPwr0);
835 
836 		mxl111sf_set_ant_path(state, ANT_PATH_EXTERNAL);
837 		msleep(ANT_HUNT_SLEEP);
838 		fe->ops.tuner_ops.get_rf_strength(fe, &rxPwr1);
839 
840 		mxl111sf_set_ant_path(state, ANT_PATH_INTERNAL);
841 		msleep(ANT_HUNT_SLEEP);
842 		fe->ops.tuner_ops.get_rf_strength(fe, &rxPwr2);
843 
844 		if (rxPwr1+ANT_EXT_TWEAK >= rxPwr2) {
845 			/* return with EXTERNAL enabled */
846 			mxl111sf_set_ant_path(state, ANT_PATH_EXTERNAL);
847 			DbgAntHunt(ANT_PATH_EXTERNAL, rxPwrA,
848 				   rxPwr0, rxPwr1, rxPwr2);
849 		} else {
850 			/* return with INTERNAL enabled */
851 			DbgAntHunt(ANT_PATH_INTERNAL, rxPwrA,
852 				   rxPwr0, rxPwr1, rxPwr2);
853 		}
854 	}
855 	return 0;
856 }
857 
858 static struct mxl111sf_tuner_config mxl_tuner_config = {
859 	.if_freq         = MXL_IF_6_0, /* applies to external IF output, only */
860 	.invert_spectrum = 0,
861 	.read_reg        = mxl111sf_read_reg,
862 	.write_reg       = mxl111sf_write_reg,
863 	.program_regs    = mxl111sf_ctrl_program_regs,
864 	.top_master_ctrl = mxl1x1sf_top_master_ctrl,
865 	.ant_hunt        = mxl111sf_ant_hunt,
866 };
867 
868 static int mxl111sf_attach_tuner(struct dvb_usb_adapter *adap)
869 {
870 	struct mxl111sf_state *state = adap_to_priv(adap);
871 	int i;
872 
873 	pr_debug("%s()\n", __func__);
874 
875 	for (i = 0; i < state->num_frontends; i++) {
876 		if (dvb_attach(mxl111sf_tuner_attach, adap->fe[i], state,
877 				&mxl_tuner_config) == NULL)
878 			return -EIO;
879 		adap->fe[i]->ops.read_signal_strength = adap->fe[i]->ops.tuner_ops.get_rf_strength;
880 	}
881 
882 	return 0;
883 }
884 
885 static u32 mxl111sf_i2c_func(struct i2c_adapter *adapter)
886 {
887 	return I2C_FUNC_I2C;
888 }
889 
890 struct i2c_algorithm mxl111sf_i2c_algo = {
891 	.master_xfer   = mxl111sf_i2c_xfer,
892 	.functionality = mxl111sf_i2c_func,
893 #ifdef NEED_ALGO_CONTROL
894 	.algo_control = dummy_algo_control,
895 #endif
896 };
897 
898 static int mxl111sf_init(struct dvb_usb_device *d)
899 {
900 	struct mxl111sf_state *state = d_to_priv(d);
901 	int ret;
902 	static u8 eeprom[256];
903 	struct i2c_client c;
904 
905 	ret = get_chip_info(state);
906 	if (mxl_fail(ret))
907 		pr_err("failed to get chip info during probe");
908 
909 	mutex_init(&state->fe_lock);
910 
911 	if (state->chip_rev > MXL111SF_V6)
912 		mxl111sf_config_pin_mux_modes(state, PIN_MUX_TS_SPI_IN_MODE_1);
913 
914 	c.adapter = &d->i2c_adap;
915 	c.addr = 0xa0 >> 1;
916 
917 	ret = tveeprom_read(&c, eeprom, sizeof(eeprom));
918 	if (mxl_fail(ret))
919 		return 0;
920 	tveeprom_hauppauge_analog(&c, &state->tv, (0x84 == eeprom[0xa0]) ?
921 			eeprom + 0xa0 : eeprom + 0x80);
922 #if 0
923 	switch (state->tv.model) {
924 	case 117001:
925 	case 126001:
926 	case 138001:
927 		break;
928 	default:
929 		printk(KERN_WARNING "%s: warning: "
930 		       "unknown hauppauge model #%d\n",
931 		       __func__, state->tv.model);
932 	}
933 #endif
934 	return 0;
935 }
936 
937 static int mxl111sf_frontend_attach_dvbt(struct dvb_usb_adapter *adap)
938 {
939 	return mxl111sf_attach_demod(adap, 0);
940 }
941 
942 static int mxl111sf_frontend_attach_atsc(struct dvb_usb_adapter *adap)
943 {
944 	return mxl111sf_lgdt3305_frontend_attach(adap, 0);
945 }
946 
947 static int mxl111sf_frontend_attach_mh(struct dvb_usb_adapter *adap)
948 {
949 	return mxl111sf_lg2160_frontend_attach(adap, 0);
950 }
951 
952 static int mxl111sf_frontend_attach_atsc_mh(struct dvb_usb_adapter *adap)
953 {
954 	int ret;
955 	pr_debug("%s\n", __func__);
956 
957 	ret = mxl111sf_lgdt3305_frontend_attach(adap, 0);
958 	if (ret < 0)
959 		return ret;
960 
961 	ret = mxl111sf_attach_demod(adap, 1);
962 	if (ret < 0)
963 		return ret;
964 
965 	ret = mxl111sf_lg2160_frontend_attach(adap, 2);
966 	if (ret < 0)
967 		return ret;
968 
969 	return ret;
970 }
971 
972 static int mxl111sf_frontend_attach_mercury(struct dvb_usb_adapter *adap)
973 {
974 	int ret;
975 	pr_debug("%s\n", __func__);
976 
977 	ret = mxl111sf_lgdt3305_frontend_attach(adap, 0);
978 	if (ret < 0)
979 		return ret;
980 
981 	ret = mxl111sf_attach_demod(adap, 1);
982 	if (ret < 0)
983 		return ret;
984 
985 	ret = mxl111sf_lg2161_ep6_frontend_attach(adap, 2);
986 	if (ret < 0)
987 		return ret;
988 
989 	return ret;
990 }
991 
992 static int mxl111sf_frontend_attach_mercury_mh(struct dvb_usb_adapter *adap)
993 {
994 	int ret;
995 	pr_debug("%s\n", __func__);
996 
997 	ret = mxl111sf_attach_demod(adap, 0);
998 	if (ret < 0)
999 		return ret;
1000 
1001 	if (dvb_usb_mxl111sf_spi)
1002 		ret = mxl111sf_lg2161_frontend_attach(adap, 1);
1003 	else
1004 		ret = mxl111sf_lg2161_ep6_frontend_attach(adap, 1);
1005 
1006 	return ret;
1007 }
1008 
1009 static void mxl111sf_stream_config_bulk(struct usb_data_stream_properties *stream, u8 endpoint)
1010 {
1011 	pr_debug("%s: endpoint=%d size=8192\n", __func__, endpoint);
1012 	stream->type = USB_BULK;
1013 	stream->count = 5;
1014 	stream->endpoint = endpoint;
1015 	stream->u.bulk.buffersize = 8192;
1016 }
1017 
1018 static void mxl111sf_stream_config_isoc(struct usb_data_stream_properties *stream,
1019 		u8 endpoint, int framesperurb, int framesize)
1020 {
1021 	pr_debug("%s: endpoint=%d size=%d\n", __func__, endpoint,
1022 			framesperurb * framesize);
1023 	stream->type = USB_ISOC;
1024 	stream->count = 5;
1025 	stream->endpoint = endpoint;
1026 	stream->u.isoc.framesperurb = framesperurb;
1027 	stream->u.isoc.framesize = framesize;
1028 	stream->u.isoc.interval = 1;
1029 }
1030 
1031 /* DVB USB Driver stuff */
1032 
1033 /* dvbt       mxl111sf
1034  * bulk       EP4/BULK/5/8192
1035  * isoc       EP4/ISOC/5/96/564
1036  */
1037 static int mxl111sf_get_stream_config_dvbt(struct dvb_frontend *fe,
1038 		u8 *ts_type, struct usb_data_stream_properties *stream)
1039 {
1040 	pr_debug("%s: fe=%d\n", __func__, fe->id);
1041 
1042 	*ts_type = DVB_USB_FE_TS_TYPE_188;
1043 	if (dvb_usb_mxl111sf_isoc)
1044 		mxl111sf_stream_config_isoc(stream, 4, 96, 564);
1045 	else
1046 		mxl111sf_stream_config_bulk(stream, 4);
1047 	return 0;
1048 }
1049 
1050 static struct dvb_usb_device_properties mxl111sf_props_dvbt = {
1051 	.driver_name = KBUILD_MODNAME,
1052 	.owner = THIS_MODULE,
1053 	.adapter_nr = adapter_nr,
1054 	.size_of_priv = sizeof(struct mxl111sf_state),
1055 
1056 	.generic_bulk_ctrl_endpoint = 0x02,
1057 	.generic_bulk_ctrl_endpoint_response = 0x81,
1058 
1059 	.i2c_algo          = &mxl111sf_i2c_algo,
1060 	.frontend_attach   = mxl111sf_frontend_attach_dvbt,
1061 	.tuner_attach      = mxl111sf_attach_tuner,
1062 	.init              = mxl111sf_init,
1063 	.streaming_ctrl    = mxl111sf_ep4_streaming_ctrl,
1064 	.get_stream_config = mxl111sf_get_stream_config_dvbt,
1065 
1066 	.num_adapters = 1,
1067 	.adapter = {
1068 		{
1069 			.stream = DVB_USB_STREAM_ISOC(6, 5, 24, 3072, 1),
1070 		}
1071 	}
1072 };
1073 
1074 /* atsc       lgdt3305
1075  * bulk       EP6/BULK/5/8192
1076  * isoc       EP6/ISOC/5/24/3072
1077  */
1078 static int mxl111sf_get_stream_config_atsc(struct dvb_frontend *fe,
1079 		u8 *ts_type, struct usb_data_stream_properties *stream)
1080 {
1081 	pr_debug("%s: fe=%d\n", __func__, fe->id);
1082 
1083 	*ts_type = DVB_USB_FE_TS_TYPE_188;
1084 	if (dvb_usb_mxl111sf_isoc)
1085 		mxl111sf_stream_config_isoc(stream, 6, 24, 3072);
1086 	else
1087 		mxl111sf_stream_config_bulk(stream, 6);
1088 	return 0;
1089 }
1090 
1091 static struct dvb_usb_device_properties mxl111sf_props_atsc = {
1092 	.driver_name = KBUILD_MODNAME,
1093 	.owner = THIS_MODULE,
1094 	.adapter_nr = adapter_nr,
1095 	.size_of_priv = sizeof(struct mxl111sf_state),
1096 
1097 	.generic_bulk_ctrl_endpoint = 0x02,
1098 	.generic_bulk_ctrl_endpoint_response = 0x81,
1099 
1100 	.i2c_algo          = &mxl111sf_i2c_algo,
1101 	.frontend_attach   = mxl111sf_frontend_attach_atsc,
1102 	.tuner_attach      = mxl111sf_attach_tuner,
1103 	.init              = mxl111sf_init,
1104 	.streaming_ctrl    = mxl111sf_ep6_streaming_ctrl,
1105 	.get_stream_config = mxl111sf_get_stream_config_atsc,
1106 
1107 	.num_adapters = 1,
1108 	.adapter = {
1109 		{
1110 			.stream = DVB_USB_STREAM_ISOC(6, 5, 24, 3072, 1),
1111 		}
1112 	}
1113 };
1114 
1115 /* mh         lg2160
1116  * bulk       EP5/BULK/5/8192/RAW
1117  * isoc       EP5/ISOC/5/96/200/RAW
1118  */
1119 static int mxl111sf_get_stream_config_mh(struct dvb_frontend *fe,
1120 		u8 *ts_type, struct usb_data_stream_properties *stream)
1121 {
1122 	pr_debug("%s: fe=%d\n", __func__, fe->id);
1123 
1124 	*ts_type = DVB_USB_FE_TS_TYPE_RAW;
1125 	if (dvb_usb_mxl111sf_isoc)
1126 		mxl111sf_stream_config_isoc(stream, 5, 96, 200);
1127 	else
1128 		mxl111sf_stream_config_bulk(stream, 5);
1129 	return 0;
1130 }
1131 
1132 static struct dvb_usb_device_properties mxl111sf_props_mh = {
1133 	.driver_name = KBUILD_MODNAME,
1134 	.owner = THIS_MODULE,
1135 	.adapter_nr = adapter_nr,
1136 	.size_of_priv = sizeof(struct mxl111sf_state),
1137 
1138 	.generic_bulk_ctrl_endpoint = 0x02,
1139 	.generic_bulk_ctrl_endpoint_response = 0x81,
1140 
1141 	.i2c_algo          = &mxl111sf_i2c_algo,
1142 	.frontend_attach   = mxl111sf_frontend_attach_mh,
1143 	.tuner_attach      = mxl111sf_attach_tuner,
1144 	.init              = mxl111sf_init,
1145 	.streaming_ctrl    = mxl111sf_ep5_streaming_ctrl,
1146 	.get_stream_config = mxl111sf_get_stream_config_mh,
1147 
1148 	.num_adapters = 1,
1149 	.adapter = {
1150 		{
1151 			.stream = DVB_USB_STREAM_ISOC(6, 5, 24, 3072, 1),
1152 		}
1153 	}
1154 };
1155 
1156 /* atsc mh    lgdt3305           mxl111sf          lg2160
1157  * bulk       EP6/BULK/5/8192    EP4/BULK/5/8192   EP5/BULK/5/8192/RAW
1158  * isoc       EP6/ISOC/5/24/3072 EP4/ISOC/5/96/564 EP5/ISOC/5/96/200/RAW
1159  */
1160 static int mxl111sf_get_stream_config_atsc_mh(struct dvb_frontend *fe,
1161 		u8 *ts_type, struct usb_data_stream_properties *stream)
1162 {
1163 	pr_debug("%s: fe=%d\n", __func__, fe->id);
1164 
1165 	if (fe->id == 0) {
1166 		*ts_type = DVB_USB_FE_TS_TYPE_188;
1167 		if (dvb_usb_mxl111sf_isoc)
1168 			mxl111sf_stream_config_isoc(stream, 6, 24, 3072);
1169 		else
1170 			mxl111sf_stream_config_bulk(stream, 6);
1171 	} else if (fe->id == 1) {
1172 		*ts_type = DVB_USB_FE_TS_TYPE_188;
1173 		if (dvb_usb_mxl111sf_isoc)
1174 			mxl111sf_stream_config_isoc(stream, 4, 96, 564);
1175 		else
1176 			mxl111sf_stream_config_bulk(stream, 4);
1177 	} else if (fe->id == 2) {
1178 		*ts_type = DVB_USB_FE_TS_TYPE_RAW;
1179 		if (dvb_usb_mxl111sf_isoc)
1180 			mxl111sf_stream_config_isoc(stream, 5, 96, 200);
1181 		else
1182 			mxl111sf_stream_config_bulk(stream, 5);
1183 	}
1184 	return 0;
1185 }
1186 
1187 static int mxl111sf_streaming_ctrl_atsc_mh(struct dvb_frontend *fe, int onoff)
1188 {
1189 	pr_debug("%s: fe=%d onoff=%d\n", __func__, fe->id, onoff);
1190 
1191 	if (fe->id == 0)
1192 		return mxl111sf_ep6_streaming_ctrl(fe, onoff);
1193 	else if (fe->id == 1)
1194 		return mxl111sf_ep4_streaming_ctrl(fe, onoff);
1195 	else if (fe->id == 2)
1196 		return mxl111sf_ep5_streaming_ctrl(fe, onoff);
1197 	return 0;
1198 }
1199 
1200 static struct dvb_usb_device_properties mxl111sf_props_atsc_mh = {
1201 	.driver_name = KBUILD_MODNAME,
1202 	.owner = THIS_MODULE,
1203 	.adapter_nr = adapter_nr,
1204 	.size_of_priv = sizeof(struct mxl111sf_state),
1205 
1206 	.generic_bulk_ctrl_endpoint = 0x02,
1207 	.generic_bulk_ctrl_endpoint_response = 0x81,
1208 
1209 	.i2c_algo          = &mxl111sf_i2c_algo,
1210 	.frontend_attach   = mxl111sf_frontend_attach_atsc_mh,
1211 	.tuner_attach      = mxl111sf_attach_tuner,
1212 	.init              = mxl111sf_init,
1213 	.streaming_ctrl    = mxl111sf_streaming_ctrl_atsc_mh,
1214 	.get_stream_config = mxl111sf_get_stream_config_atsc_mh,
1215 
1216 	.num_adapters = 1,
1217 	.adapter = {
1218 		{
1219 			.stream = DVB_USB_STREAM_ISOC(6, 5, 24, 3072, 1),
1220 		}
1221 	}
1222 };
1223 
1224 /* mercury    lgdt3305           mxl111sf          lg2161
1225  * tp bulk    EP6/BULK/5/8192    EP4/BULK/5/8192   EP6/BULK/5/8192/RAW
1226  * tp isoc    EP6/ISOC/5/24/3072 EP4/ISOC/5/96/564 EP6/ISOC/5/24/3072/RAW
1227  * spi bulk   EP6/BULK/5/8192    EP4/BULK/5/8192   EP5/BULK/5/8192/RAW
1228  * spi isoc   EP6/ISOC/5/24/3072 EP4/ISOC/5/96/564 EP5/ISOC/5/96/200/RAW
1229  */
1230 static int mxl111sf_get_stream_config_mercury(struct dvb_frontend *fe,
1231 		u8 *ts_type, struct usb_data_stream_properties *stream)
1232 {
1233 	pr_debug("%s: fe=%d\n", __func__, fe->id);
1234 
1235 	if (fe->id == 0) {
1236 		*ts_type = DVB_USB_FE_TS_TYPE_188;
1237 		if (dvb_usb_mxl111sf_isoc)
1238 			mxl111sf_stream_config_isoc(stream, 6, 24, 3072);
1239 		else
1240 			mxl111sf_stream_config_bulk(stream, 6);
1241 	} else if (fe->id == 1) {
1242 		*ts_type = DVB_USB_FE_TS_TYPE_188;
1243 		if (dvb_usb_mxl111sf_isoc)
1244 			mxl111sf_stream_config_isoc(stream, 4, 96, 564);
1245 		else
1246 			mxl111sf_stream_config_bulk(stream, 4);
1247 	} else if (fe->id == 2 && dvb_usb_mxl111sf_spi) {
1248 		*ts_type = DVB_USB_FE_TS_TYPE_RAW;
1249 		if (dvb_usb_mxl111sf_isoc)
1250 			mxl111sf_stream_config_isoc(stream, 5, 96, 200);
1251 		else
1252 			mxl111sf_stream_config_bulk(stream, 5);
1253 	} else if (fe->id == 2 && !dvb_usb_mxl111sf_spi) {
1254 		*ts_type = DVB_USB_FE_TS_TYPE_RAW;
1255 		if (dvb_usb_mxl111sf_isoc)
1256 			mxl111sf_stream_config_isoc(stream, 6, 24, 3072);
1257 		else
1258 			mxl111sf_stream_config_bulk(stream, 6);
1259 	}
1260 	return 0;
1261 }
1262 
1263 static int mxl111sf_streaming_ctrl_mercury(struct dvb_frontend *fe, int onoff)
1264 {
1265 	pr_debug("%s: fe=%d onoff=%d\n", __func__, fe->id, onoff);
1266 
1267 	if (fe->id == 0)
1268 		return mxl111sf_ep6_streaming_ctrl(fe, onoff);
1269 	else if (fe->id == 1)
1270 		return mxl111sf_ep4_streaming_ctrl(fe, onoff);
1271 	else if (fe->id == 2 && dvb_usb_mxl111sf_spi)
1272 		return mxl111sf_ep5_streaming_ctrl(fe, onoff);
1273 	else if (fe->id == 2 && !dvb_usb_mxl111sf_spi)
1274 		return mxl111sf_ep6_streaming_ctrl(fe, onoff);
1275 	return 0;
1276 }
1277 
1278 static struct dvb_usb_device_properties mxl111sf_props_mercury = {
1279 	.driver_name = KBUILD_MODNAME,
1280 	.owner = THIS_MODULE,
1281 	.adapter_nr = adapter_nr,
1282 	.size_of_priv = sizeof(struct mxl111sf_state),
1283 
1284 	.generic_bulk_ctrl_endpoint = 0x02,
1285 	.generic_bulk_ctrl_endpoint_response = 0x81,
1286 
1287 	.i2c_algo          = &mxl111sf_i2c_algo,
1288 	.frontend_attach   = mxl111sf_frontend_attach_mercury,
1289 	.tuner_attach      = mxl111sf_attach_tuner,
1290 	.init              = mxl111sf_init,
1291 	.streaming_ctrl    = mxl111sf_streaming_ctrl_mercury,
1292 	.get_stream_config = mxl111sf_get_stream_config_mercury,
1293 
1294 	.num_adapters = 1,
1295 	.adapter = {
1296 		{
1297 			.stream = DVB_USB_STREAM_ISOC(6, 5, 24, 3072, 1),
1298 		}
1299 	}
1300 };
1301 
1302 /* mercury mh mxl111sf          lg2161
1303  * tp bulk    EP4/BULK/5/8192   EP6/BULK/5/8192/RAW
1304  * tp isoc    EP4/ISOC/5/96/564 EP6/ISOC/5/24/3072/RAW
1305  * spi bulk   EP4/BULK/5/8192   EP5/BULK/5/8192/RAW
1306  * spi isoc   EP4/ISOC/5/96/564 EP5/ISOC/5/96/200/RAW
1307  */
1308 static int mxl111sf_get_stream_config_mercury_mh(struct dvb_frontend *fe,
1309 		u8 *ts_type, struct usb_data_stream_properties *stream)
1310 {
1311 	pr_debug("%s: fe=%d\n", __func__, fe->id);
1312 
1313 	if (fe->id == 0) {
1314 		*ts_type = DVB_USB_FE_TS_TYPE_188;
1315 		if (dvb_usb_mxl111sf_isoc)
1316 			mxl111sf_stream_config_isoc(stream, 4, 96, 564);
1317 		else
1318 			mxl111sf_stream_config_bulk(stream, 4);
1319 	} else if (fe->id == 1 && dvb_usb_mxl111sf_spi) {
1320 		*ts_type = DVB_USB_FE_TS_TYPE_RAW;
1321 		if (dvb_usb_mxl111sf_isoc)
1322 			mxl111sf_stream_config_isoc(stream, 5, 96, 200);
1323 		else
1324 			mxl111sf_stream_config_bulk(stream, 5);
1325 	} else if (fe->id == 1 && !dvb_usb_mxl111sf_spi) {
1326 		*ts_type = DVB_USB_FE_TS_TYPE_RAW;
1327 		if (dvb_usb_mxl111sf_isoc)
1328 			mxl111sf_stream_config_isoc(stream, 6, 24, 3072);
1329 		else
1330 			mxl111sf_stream_config_bulk(stream, 6);
1331 	}
1332 	return 0;
1333 }
1334 
1335 static int mxl111sf_streaming_ctrl_mercury_mh(struct dvb_frontend *fe, int onoff)
1336 {
1337 	pr_debug("%s: fe=%d onoff=%d\n", __func__, fe->id, onoff);
1338 
1339 	if (fe->id == 0)
1340 		return mxl111sf_ep4_streaming_ctrl(fe, onoff);
1341 	else if (fe->id == 1  && dvb_usb_mxl111sf_spi)
1342 		return mxl111sf_ep5_streaming_ctrl(fe, onoff);
1343 	else if (fe->id == 1 && !dvb_usb_mxl111sf_spi)
1344 		return mxl111sf_ep6_streaming_ctrl(fe, onoff);
1345 	return 0;
1346 }
1347 
1348 static struct dvb_usb_device_properties mxl111sf_props_mercury_mh = {
1349 	.driver_name = KBUILD_MODNAME,
1350 	.owner = THIS_MODULE,
1351 	.adapter_nr = adapter_nr,
1352 	.size_of_priv = sizeof(struct mxl111sf_state),
1353 
1354 	.generic_bulk_ctrl_endpoint = 0x02,
1355 	.generic_bulk_ctrl_endpoint_response = 0x81,
1356 
1357 	.i2c_algo          = &mxl111sf_i2c_algo,
1358 	.frontend_attach   = mxl111sf_frontend_attach_mercury_mh,
1359 	.tuner_attach      = mxl111sf_attach_tuner,
1360 	.init              = mxl111sf_init,
1361 	.streaming_ctrl    = mxl111sf_streaming_ctrl_mercury_mh,
1362 	.get_stream_config = mxl111sf_get_stream_config_mercury_mh,
1363 
1364 	.num_adapters = 1,
1365 	.adapter = {
1366 		{
1367 			.stream = DVB_USB_STREAM_ISOC(6, 5, 24, 3072, 1),
1368 		}
1369 	}
1370 };
1371 
1372 static const struct usb_device_id mxl111sf_id_table[] = {
1373 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xc600, &mxl111sf_props_atsc_mh, "Hauppauge 126xxx ATSC+", NULL) },
1374 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xc601, &mxl111sf_props_atsc, "Hauppauge 126xxx ATSC", NULL) },
1375 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xc602, &mxl111sf_props_mh, "HCW 126xxx", NULL) },
1376 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xc603, &mxl111sf_props_atsc_mh, "Hauppauge 126xxx ATSC+", NULL) },
1377 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xc604, &mxl111sf_props_dvbt, "Hauppauge 126xxx DVBT", NULL) },
1378 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xc609, &mxl111sf_props_atsc, "Hauppauge 126xxx ATSC", NULL) },
1379 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xc60a, &mxl111sf_props_mh, "HCW 126xxx", NULL) },
1380 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xc60b, &mxl111sf_props_atsc_mh, "Hauppauge 126xxx ATSC+", NULL) },
1381 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xc60c, &mxl111sf_props_dvbt, "Hauppauge 126xxx DVBT", NULL) },
1382 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xc653, &mxl111sf_props_atsc_mh, "Hauppauge 126xxx ATSC+", NULL) },
1383 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xc65b, &mxl111sf_props_atsc_mh, "Hauppauge 126xxx ATSC+", NULL) },
1384 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xb700, &mxl111sf_props_atsc_mh, "Hauppauge 117xxx ATSC+", NULL) },
1385 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xb701, &mxl111sf_props_atsc, "Hauppauge 126xxx ATSC", NULL) },
1386 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xb702, &mxl111sf_props_mh, "HCW 117xxx", NULL) },
1387 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xb703, &mxl111sf_props_atsc_mh, "Hauppauge 117xxx ATSC+", NULL) },
1388 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xb704, &mxl111sf_props_dvbt, "Hauppauge 117xxx DVBT", NULL) },
1389 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xb753, &mxl111sf_props_atsc_mh, "Hauppauge 117xxx ATSC+", NULL) },
1390 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xb763, &mxl111sf_props_atsc_mh, "Hauppauge 117xxx ATSC+", NULL) },
1391 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xb764, &mxl111sf_props_dvbt, "Hauppauge 117xxx DVBT", NULL) },
1392 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xd853, &mxl111sf_props_mercury, "Hauppauge Mercury", NULL) },
1393 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xd854, &mxl111sf_props_dvbt, "Hauppauge 138xxx DVBT", NULL) },
1394 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xd863, &mxl111sf_props_mercury, "Hauppauge Mercury", NULL) },
1395 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xd864, &mxl111sf_props_dvbt, "Hauppauge 138xxx DVBT", NULL) },
1396 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xd8d3, &mxl111sf_props_mercury, "Hauppauge Mercury", NULL) },
1397 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xd8d4, &mxl111sf_props_dvbt, "Hauppauge 138xxx DVBT", NULL) },
1398 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xd8e3, &mxl111sf_props_mercury, "Hauppauge Mercury", NULL) },
1399 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xd8e4, &mxl111sf_props_dvbt, "Hauppauge 138xxx DVBT", NULL) },
1400 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xd8ff, &mxl111sf_props_mercury, "Hauppauge Mercury", NULL) },
1401 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xc612, &mxl111sf_props_mercury_mh, "Hauppauge 126xxx", NULL) },
1402 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xc613, &mxl111sf_props_mercury, "Hauppauge WinTV-Aero-M", NULL) },
1403 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xc61a, &mxl111sf_props_mercury_mh, "Hauppauge 126xxx", NULL) },
1404 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xc61b, &mxl111sf_props_mercury, "Hauppauge WinTV-Aero-M", NULL) },
1405 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xb757, &mxl111sf_props_atsc_mh, "Hauppauge 117xxx ATSC+", NULL) },
1406 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xb767, &mxl111sf_props_atsc_mh, "Hauppauge 117xxx ATSC+", NULL) },
1407 	{ }
1408 };
1409 MODULE_DEVICE_TABLE(usb, mxl111sf_id_table);
1410 
1411 static struct usb_driver mxl111sf_usb_driver = {
1412 	.name = KBUILD_MODNAME,
1413 	.id_table = mxl111sf_id_table,
1414 	.probe = dvb_usbv2_probe,
1415 	.disconnect = dvb_usbv2_disconnect,
1416 	.suspend = dvb_usbv2_suspend,
1417 	.resume = dvb_usbv2_resume,
1418 	.no_dynamic_id = 1,
1419 	.soft_unbind = 1,
1420 };
1421 
1422 module_usb_driver(mxl111sf_usb_driver);
1423 
1424 MODULE_AUTHOR("Michael Krufky <mkrufky@linuxtv.org>");
1425 MODULE_DESCRIPTION("Driver for MaxLinear MxL111SF");
1426 MODULE_VERSION("1.0");
1427 MODULE_LICENSE("GPL");
1428 
1429 /*
1430  * Local variables:
1431  * c-basic-offset: 8
1432  * End:
1433  */
1434