1/*
2 *  cx18 functions for DVB support
3 *
4 *  Copyright (c) 2008 Steven Toth <stoth@linuxtv.org>
5 *  Copyright (C) 2008  Andy Walls <awalls@md.metrocast.net>
6 *
7 *  This program is free software; you can redistribute it and/or modify
8 *  it under the terms of the GNU General Public License as published by
9 *  the Free Software Foundation; either version 2 of the License, or
10 *  (at your option) any later version.
11 *
12 *  This program is distributed in the hope that it will be useful,
13 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
14 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 *
16 *  GNU General Public License for more details.
17 *
18 *  You should have received a copy of the GNU General Public License
19 *  along with this program; if not, write to the Free Software
20 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 */
22
23#include "cx18-version.h"
24#include "cx18-dvb.h"
25#include "cx18-io.h"
26#include "cx18-queue.h"
27#include "cx18-streams.h"
28#include "cx18-cards.h"
29#include "cx18-gpio.h"
30#include "s5h1409.h"
31#include "mxl5005s.h"
32#include "s5h1411.h"
33#include "tda18271.h"
34#include "zl10353.h"
35
36#include <linux/firmware.h>
37#include "mt352.h"
38#include "mt352_priv.h"
39#include "tuner-xc2028.h"
40
41DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
42
43#define FWFILE "dvb-cx18-mpc718-mt352.fw"
44
45#define CX18_REG_DMUX_NUM_PORT_0_CONTROL 0xd5a000
46#define CX18_CLOCK_ENABLE2		 0xc71024
47#define CX18_DMUX_CLK_MASK		 0x0080
48
49/*
50 * CX18_CARD_HVR_1600_ESMT
51 * CX18_CARD_HVR_1600_SAMSUNG
52 */
53
54static struct mxl5005s_config hauppauge_hvr1600_tuner = {
55	.i2c_address     = 0xC6 >> 1,
56	.if_freq         = IF_FREQ_5380000HZ,
57	.xtal_freq       = CRYSTAL_FREQ_16000000HZ,
58	.agc_mode        = MXL_SINGLE_AGC,
59	.tracking_filter = MXL_TF_C_H,
60	.rssi_enable     = MXL_RSSI_ENABLE,
61	.cap_select      = MXL_CAP_SEL_ENABLE,
62	.div_out         = MXL_DIV_OUT_4,
63	.clock_out       = MXL_CLOCK_OUT_DISABLE,
64	.output_load     = MXL5005S_IF_OUTPUT_LOAD_200_OHM,
65	.top		 = MXL5005S_TOP_25P2,
66	.mod_mode        = MXL_DIGITAL_MODE,
67	.if_mode         = MXL_ZERO_IF,
68	.qam_gain        = 0x02,
69	.AgcMasterByte   = 0x00,
70};
71
72static struct s5h1409_config hauppauge_hvr1600_config = {
73	.demod_address = 0x32 >> 1,
74	.output_mode   = S5H1409_SERIAL_OUTPUT,
75	.gpio          = S5H1409_GPIO_ON,
76	.qam_if        = 44000,
77	.inversion     = S5H1409_INVERSION_OFF,
78	.status_mode   = S5H1409_DEMODLOCKING,
79	.mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
80	.hvr1600_opt   = S5H1409_HVR1600_OPTIMIZE
81};
82
83/*
84 * CX18_CARD_HVR_1600_S5H1411
85 */
86static struct s5h1411_config hcw_s5h1411_config = {
87	.output_mode   = S5H1411_SERIAL_OUTPUT,
88	.gpio          = S5H1411_GPIO_OFF,
89	.vsb_if        = S5H1411_IF_44000,
90	.qam_if        = S5H1411_IF_4000,
91	.inversion     = S5H1411_INVERSION_ON,
92	.status_mode   = S5H1411_DEMODLOCKING,
93	.mpeg_timing   = S5H1411_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
94};
95
96static struct tda18271_std_map hauppauge_tda18271_std_map = {
97	.atsc_6   = { .if_freq = 5380, .agc_mode = 3, .std = 3,
98		      .if_lvl = 6, .rfagc_top = 0x37 },
99	.qam_6    = { .if_freq = 4000, .agc_mode = 3, .std = 0,
100		      .if_lvl = 6, .rfagc_top = 0x37 },
101};
102
103static struct tda18271_config hauppauge_tda18271_config = {
104	.std_map = &hauppauge_tda18271_std_map,
105	.gate    = TDA18271_GATE_DIGITAL,
106	.output_opt = TDA18271_OUTPUT_LT_OFF,
107};
108
109/*
110 * CX18_CARD_LEADTEK_DVR3100H
111 */
112/* Information/confirmation of proper config values provided by Terry Wu */
113static struct zl10353_config leadtek_dvr3100h_demod = {
114	.demod_address         = 0x1e >> 1, /* Datasheet suggested straps */
115	.if2                   = 45600,     /* 4.560 MHz IF from the XC3028 */
116	.parallel_ts           = 1,         /* Not a serial TS */
117	.no_tuner              = 1,         /* XC3028 is not behind the gate */
118	.disable_i2c_gate_ctrl = 1,         /* Disable the I2C gate */
119};
120
121/*
122 * CX18_CARD_YUAN_MPC718
123 */
124/*
125 * Due to
126 *
127 * 1. an absence of information on how to prgram the MT352
128 * 2. the Linux mt352 module pushing MT352 initialzation off onto us here
129 *
130 * We have to use an init sequence that *you* must extract from the Windows
131 * driver (yuanrap.sys) and which we load as a firmware.
132 *
133 * If someone can provide me with a Zarlink MT352 (Intel CE6352?) Design Manual
134 * with chip programming details, then I can remove this annoyance.
135 */
136static int yuan_mpc718_mt352_reqfw(struct cx18_stream *stream,
137				   const struct firmware **fw)
138{
139	struct cx18 *cx = stream->cx;
140	const char *fn = FWFILE;
141	int ret;
142
143	ret = request_firmware(fw, fn, &cx->pci_dev->dev);
144	if (ret)
145		CX18_ERR("Unable to open firmware file %s\n", fn);
146	else {
147		size_t sz = (*fw)->size;
148		if (sz < 2 || sz > 64 || (sz % 2) != 0) {
149			CX18_ERR("Firmware %s has a bad size: %lu bytes\n",
150				 fn, (unsigned long) sz);
151			ret = -EILSEQ;
152			release_firmware(*fw);
153			*fw = NULL;
154		}
155	}
156
157	if (ret) {
158		CX18_ERR("The MPC718 board variant with the MT352 DVB-T"
159			  "demodualtor will not work without it\n");
160		CX18_ERR("Run 'linux/Documentation/dvb/get_dvb_firmware "
161			  "mpc718' if you need the firmware\n");
162	}
163	return ret;
164}
165
166static int yuan_mpc718_mt352_init(struct dvb_frontend *fe)
167{
168	struct cx18_dvb *dvb = container_of(fe->dvb,
169					    struct cx18_dvb, dvb_adapter);
170	struct cx18_stream *stream = dvb->stream;
171	const struct firmware *fw = NULL;
172	int ret;
173	int i;
174	u8 buf[3];
175
176	ret = yuan_mpc718_mt352_reqfw(stream, &fw);
177	if (ret)
178		return ret;
179
180	/* Loop through all the register-value pairs in the firmware file */
181	for (i = 0; i < fw->size; i += 2) {
182		buf[0] = fw->data[i];
183		/* Intercept a few registers we want to set ourselves */
184		switch (buf[0]) {
185		case TRL_NOMINAL_RATE_0:
186			/* Set our custom OFDM bandwidth in the case below */
187			break;
188		case TRL_NOMINAL_RATE_1:
189			/* 6 MHz: 64/7 * 6/8 / 20.48 * 2^16 = 0x55b6.db6 */
190			/* 7 MHz: 64/7 * 7/8 / 20.48 * 2^16 = 0x6400 */
191			/* 8 MHz: 64/7 * 8/8 / 20.48 * 2^16 = 0x7249.249 */
192			buf[1] = 0x72;
193			buf[2] = 0x49;
194			mt352_write(fe, buf, 3);
195			break;
196		case INPUT_FREQ_0:
197			/* Set our custom IF in the case below */
198			break;
199		case INPUT_FREQ_1:
200			/* 4.56 MHz IF: (20.48 - 4.56)/20.48 * 2^14 = 0x31c0 */
201			buf[1] = 0x31;
202			buf[2] = 0xc0;
203			mt352_write(fe, buf, 3);
204			break;
205		default:
206			/* Pass through the register-value pair from the fw */
207			buf[1] = fw->data[i+1];
208			mt352_write(fe, buf, 2);
209			break;
210		}
211	}
212
213	buf[0] = (u8) TUNER_GO;
214	buf[1] = 0x01; /* Go */
215	mt352_write(fe, buf, 2);
216	release_firmware(fw);
217	return 0;
218}
219
220static struct mt352_config yuan_mpc718_mt352_demod = {
221	.demod_address = 0x1e >> 1,
222	.adc_clock     = 20480,     /* 20.480 MHz */
223	.if2           =  4560,     /*  4.560 MHz */
224	.no_tuner      = 1,         /* XC3028 is not behind the gate */
225	.demod_init    = yuan_mpc718_mt352_init,
226};
227
228static struct zl10353_config yuan_mpc718_zl10353_demod = {
229	.demod_address         = 0x1e >> 1, /* Datasheet suggested straps */
230	.if2                   = 45600,     /* 4.560 MHz IF from the XC3028 */
231	.parallel_ts           = 1,         /* Not a serial TS */
232	.no_tuner              = 1,         /* XC3028 is not behind the gate */
233	.disable_i2c_gate_ctrl = 1,         /* Disable the I2C gate */
234};
235
236static struct zl10353_config gotview_dvd3_zl10353_demod = {
237	.demod_address         = 0x1e >> 1, /* Datasheet suggested straps */
238	.if2                   = 45600,     /* 4.560 MHz IF from the XC3028 */
239	.parallel_ts           = 1,         /* Not a serial TS */
240	.no_tuner              = 1,         /* XC3028 is not behind the gate */
241	.disable_i2c_gate_ctrl = 1,         /* Disable the I2C gate */
242};
243
244static int dvb_register(struct cx18_stream *stream);
245
246/* Kernel DVB framework calls this when the feed needs to start.
247 * The CX18 framework should enable the transport DMA handling
248 * and queue processing.
249 */
250static int cx18_dvb_start_feed(struct dvb_demux_feed *feed)
251{
252	struct dvb_demux *demux = feed->demux;
253	struct cx18_stream *stream = (struct cx18_stream *) demux->priv;
254	struct cx18 *cx;
255	int ret;
256	u32 v;
257
258	if (!stream)
259		return -EINVAL;
260
261	cx = stream->cx;
262	CX18_DEBUG_INFO("Start feed: pid = 0x%x index = %d\n",
263			feed->pid, feed->index);
264
265	mutex_lock(&cx->serialize_lock);
266	ret = cx18_init_on_first_open(cx);
267	mutex_unlock(&cx->serialize_lock);
268	if (ret) {
269		CX18_ERR("Failed to initialize firmware starting DVB feed\n");
270		return ret;
271	}
272	ret = -EINVAL;
273
274	switch (cx->card->type) {
275	case CX18_CARD_HVR_1600_ESMT:
276	case CX18_CARD_HVR_1600_SAMSUNG:
277	case CX18_CARD_HVR_1600_S5H1411:
278		v = cx18_read_reg(cx, CX18_REG_DMUX_NUM_PORT_0_CONTROL);
279		v |= 0x00400000; /* Serial Mode */
280		v |= 0x00002000; /* Data Length - Byte */
281		v |= 0x00010000; /* Error - Polarity */
282		v |= 0x00020000; /* Error - Passthru */
283		v |= 0x000c0000; /* Error - Ignore */
284		cx18_write_reg(cx, v, CX18_REG_DMUX_NUM_PORT_0_CONTROL);
285		break;
286
287	case CX18_CARD_LEADTEK_DVR3100H:
288	case CX18_CARD_YUAN_MPC718:
289	case CX18_CARD_GOTVIEW_PCI_DVD3:
290	default:
291		/* Assumption - Parallel transport - Signalling
292		 * undefined or default.
293		 */
294		break;
295	}
296
297	if (!demux->dmx.frontend)
298		return -EINVAL;
299
300	mutex_lock(&stream->dvb->feedlock);
301	if (stream->dvb->feeding++ == 0) {
302		CX18_DEBUG_INFO("Starting Transport DMA\n");
303		mutex_lock(&cx->serialize_lock);
304		set_bit(CX18_F_S_STREAMING, &stream->s_flags);
305		ret = cx18_start_v4l2_encode_stream(stream);
306		if (ret < 0) {
307			CX18_DEBUG_INFO("Failed to start Transport DMA\n");
308			stream->dvb->feeding--;
309			if (stream->dvb->feeding == 0)
310				clear_bit(CX18_F_S_STREAMING, &stream->s_flags);
311		}
312		mutex_unlock(&cx->serialize_lock);
313	} else
314		ret = 0;
315	mutex_unlock(&stream->dvb->feedlock);
316
317	return ret;
318}
319
320/* Kernel DVB framework calls this when the feed needs to stop. */
321static int cx18_dvb_stop_feed(struct dvb_demux_feed *feed)
322{
323	struct dvb_demux *demux = feed->demux;
324	struct cx18_stream *stream = (struct cx18_stream *)demux->priv;
325	struct cx18 *cx;
326	int ret = -EINVAL;
327
328	if (stream) {
329		cx = stream->cx;
330		CX18_DEBUG_INFO("Stop feed: pid = 0x%x index = %d\n",
331				feed->pid, feed->index);
332
333		mutex_lock(&stream->dvb->feedlock);
334		if (--stream->dvb->feeding == 0) {
335			CX18_DEBUG_INFO("Stopping Transport DMA\n");
336			mutex_lock(&cx->serialize_lock);
337			ret = cx18_stop_v4l2_encode_stream(stream, 0);
338			mutex_unlock(&cx->serialize_lock);
339		} else
340			ret = 0;
341		mutex_unlock(&stream->dvb->feedlock);
342	}
343
344	return ret;
345}
346
347int cx18_dvb_register(struct cx18_stream *stream)
348{
349	struct cx18 *cx = stream->cx;
350	struct cx18_dvb *dvb = stream->dvb;
351	struct dvb_adapter *dvb_adapter;
352	struct dvb_demux *dvbdemux;
353	struct dmx_demux *dmx;
354	int ret;
355
356	if (!dvb)
357		return -EINVAL;
358
359	dvb->enabled = 0;
360	dvb->stream = stream;
361
362	ret = dvb_register_adapter(&dvb->dvb_adapter,
363			CX18_DRIVER_NAME,
364			THIS_MODULE, &cx->pci_dev->dev, adapter_nr);
365	if (ret < 0)
366		goto err_out;
367
368	dvb_adapter = &dvb->dvb_adapter;
369
370	dvbdemux = &dvb->demux;
371
372	dvbdemux->priv = (void *)stream;
373
374	dvbdemux->filternum = 256;
375	dvbdemux->feednum = 256;
376	dvbdemux->start_feed = cx18_dvb_start_feed;
377	dvbdemux->stop_feed = cx18_dvb_stop_feed;
378	dvbdemux->dmx.capabilities = (DMX_TS_FILTERING |
379		DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING);
380	ret = dvb_dmx_init(dvbdemux);
381	if (ret < 0)
382		goto err_dvb_unregister_adapter;
383
384	dmx = &dvbdemux->dmx;
385
386	dvb->hw_frontend.source = DMX_FRONTEND_0;
387	dvb->mem_frontend.source = DMX_MEMORY_FE;
388	dvb->dmxdev.filternum = 256;
389	dvb->dmxdev.demux = dmx;
390
391	ret = dvb_dmxdev_init(&dvb->dmxdev, dvb_adapter);
392	if (ret < 0)
393		goto err_dvb_dmx_release;
394
395	ret = dmx->add_frontend(dmx, &dvb->hw_frontend);
396	if (ret < 0)
397		goto err_dvb_dmxdev_release;
398
399	ret = dmx->add_frontend(dmx, &dvb->mem_frontend);
400	if (ret < 0)
401		goto err_remove_hw_frontend;
402
403	ret = dmx->connect_frontend(dmx, &dvb->hw_frontend);
404	if (ret < 0)
405		goto err_remove_mem_frontend;
406
407	ret = dvb_register(stream);
408	if (ret < 0)
409		goto err_disconnect_frontend;
410
411	dvb_net_init(dvb_adapter, &dvb->dvbnet, dmx);
412
413	CX18_INFO("DVB Frontend registered\n");
414	CX18_INFO("Registered DVB adapter%d for %s (%d x %d.%02d kB)\n",
415		  stream->dvb->dvb_adapter.num, stream->name,
416		  stream->buffers, stream->buf_size/1024,
417		  (stream->buf_size * 100 / 1024) % 100);
418
419	mutex_init(&dvb->feedlock);
420	dvb->enabled = 1;
421	return ret;
422
423err_disconnect_frontend:
424	dmx->disconnect_frontend(dmx);
425err_remove_mem_frontend:
426	dmx->remove_frontend(dmx, &dvb->mem_frontend);
427err_remove_hw_frontend:
428	dmx->remove_frontend(dmx, &dvb->hw_frontend);
429err_dvb_dmxdev_release:
430	dvb_dmxdev_release(&dvb->dmxdev);
431err_dvb_dmx_release:
432	dvb_dmx_release(dvbdemux);
433err_dvb_unregister_adapter:
434	dvb_unregister_adapter(dvb_adapter);
435err_out:
436	return ret;
437}
438
439void cx18_dvb_unregister(struct cx18_stream *stream)
440{
441	struct cx18 *cx = stream->cx;
442	struct cx18_dvb *dvb = stream->dvb;
443	struct dvb_adapter *dvb_adapter;
444	struct dvb_demux *dvbdemux;
445	struct dmx_demux *dmx;
446
447	CX18_INFO("unregister DVB\n");
448
449	if (dvb == NULL || !dvb->enabled)
450		return;
451
452	dvb_adapter = &dvb->dvb_adapter;
453	dvbdemux = &dvb->demux;
454	dmx = &dvbdemux->dmx;
455
456	dmx->close(dmx);
457	dvb_net_release(&dvb->dvbnet);
458	dmx->remove_frontend(dmx, &dvb->mem_frontend);
459	dmx->remove_frontend(dmx, &dvb->hw_frontend);
460	dvb_dmxdev_release(&dvb->dmxdev);
461	dvb_dmx_release(dvbdemux);
462	dvb_unregister_frontend(dvb->fe);
463	dvb_frontend_detach(dvb->fe);
464	dvb_unregister_adapter(dvb_adapter);
465}
466
467/* All the DVB attach calls go here, this function get's modified
468 * for each new card. cx18_dvb_start_feed() will also need changes.
469 */
470static int dvb_register(struct cx18_stream *stream)
471{
472	struct cx18_dvb *dvb = stream->dvb;
473	struct cx18 *cx = stream->cx;
474	int ret = 0;
475
476	switch (cx->card->type) {
477	case CX18_CARD_HVR_1600_ESMT:
478	case CX18_CARD_HVR_1600_SAMSUNG:
479		dvb->fe = dvb_attach(s5h1409_attach,
480			&hauppauge_hvr1600_config,
481			&cx->i2c_adap[0]);
482		if (dvb->fe != NULL) {
483			dvb_attach(mxl5005s_attach, dvb->fe,
484				&cx->i2c_adap[0],
485				&hauppauge_hvr1600_tuner);
486			ret = 0;
487		}
488		break;
489	case CX18_CARD_HVR_1600_S5H1411:
490		dvb->fe = dvb_attach(s5h1411_attach,
491				     &hcw_s5h1411_config,
492				     &cx->i2c_adap[0]);
493		if (dvb->fe != NULL)
494			dvb_attach(tda18271_attach, dvb->fe,
495				   0x60, &cx->i2c_adap[0],
496				   &hauppauge_tda18271_config);
497		break;
498	case CX18_CARD_LEADTEK_DVR3100H:
499		dvb->fe = dvb_attach(zl10353_attach,
500				     &leadtek_dvr3100h_demod,
501				     &cx->i2c_adap[1]);
502		if (dvb->fe != NULL) {
503			struct dvb_frontend *fe;
504			struct xc2028_config cfg = {
505				.i2c_adap = &cx->i2c_adap[1],
506				.i2c_addr = 0xc2 >> 1,
507				.ctrl = NULL,
508			};
509			static struct xc2028_ctrl ctrl = {
510				.fname   = XC2028_DEFAULT_FIRMWARE,
511				.max_len = 64,
512				.demod   = XC3028_FE_ZARLINK456,
513				.type    = XC2028_AUTO,
514			};
515
516			fe = dvb_attach(xc2028_attach, dvb->fe, &cfg);
517			if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
518				fe->ops.tuner_ops.set_config(fe, &ctrl);
519		}
520		break;
521	case CX18_CARD_YUAN_MPC718:
522		/*
523		 * TODO
524		 * Apparently, these cards also could instead have a
525		 * DiBcom demod supported by one of the db7000 drivers
526		 */
527		dvb->fe = dvb_attach(mt352_attach,
528				     &yuan_mpc718_mt352_demod,
529				     &cx->i2c_adap[1]);
530		if (dvb->fe == NULL)
531			dvb->fe = dvb_attach(zl10353_attach,
532					     &yuan_mpc718_zl10353_demod,
533					     &cx->i2c_adap[1]);
534		if (dvb->fe != NULL) {
535			struct dvb_frontend *fe;
536			struct xc2028_config cfg = {
537				.i2c_adap = &cx->i2c_adap[1],
538				.i2c_addr = 0xc2 >> 1,
539				.ctrl = NULL,
540			};
541			static struct xc2028_ctrl ctrl = {
542				.fname   = XC2028_DEFAULT_FIRMWARE,
543				.max_len = 64,
544				.demod   = XC3028_FE_ZARLINK456,
545				.type    = XC2028_AUTO,
546			};
547
548			fe = dvb_attach(xc2028_attach, dvb->fe, &cfg);
549			if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
550				fe->ops.tuner_ops.set_config(fe, &ctrl);
551		}
552		break;
553	case CX18_CARD_GOTVIEW_PCI_DVD3:
554			dvb->fe = dvb_attach(zl10353_attach,
555					     &gotview_dvd3_zl10353_demod,
556					     &cx->i2c_adap[1]);
557		if (dvb->fe != NULL) {
558			struct dvb_frontend *fe;
559			struct xc2028_config cfg = {
560				.i2c_adap = &cx->i2c_adap[1],
561				.i2c_addr = 0xc2 >> 1,
562				.ctrl = NULL,
563			};
564			static struct xc2028_ctrl ctrl = {
565				.fname   = XC2028_DEFAULT_FIRMWARE,
566				.max_len = 64,
567				.demod   = XC3028_FE_ZARLINK456,
568				.type    = XC2028_AUTO,
569			};
570
571			fe = dvb_attach(xc2028_attach, dvb->fe, &cfg);
572			if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
573				fe->ops.tuner_ops.set_config(fe, &ctrl);
574		}
575		break;
576	default:
577		/* No Digital Tv Support */
578		break;
579	}
580
581	if (dvb->fe == NULL) {
582		CX18_ERR("frontend initialization failed\n");
583		return -1;
584	}
585
586	dvb->fe->callback = cx18_reset_tuner_gpio;
587
588	ret = dvb_register_frontend(&dvb->dvb_adapter, dvb->fe);
589	if (ret < 0) {
590		if (dvb->fe->ops.release)
591			dvb->fe->ops.release(dvb->fe);
592		return ret;
593	}
594
595	/*
596	 * The firmware seems to enable the TS DMUX clock
597	 * under various circumstances.  However, since we know we
598	 * might use it, let's just turn it on ourselves here.
599	 */
600	cx18_write_reg_expect(cx,
601			      (CX18_DMUX_CLK_MASK << 16) | CX18_DMUX_CLK_MASK,
602			      CX18_CLOCK_ENABLE2,
603			      CX18_DMUX_CLK_MASK,
604			      (CX18_DMUX_CLK_MASK << 16) | CX18_DMUX_CLK_MASK);
605
606	return ret;
607}
608
609MODULE_FIRMWARE(FWFILE);
610