2 * cx18 ioctl system call
4 * Derived from ivtv-ioctl.c
6 * Copyright (C) 2007 Hans Verkuil <hverkuil@xs4all.nl>
7 * Copyright (C) 2008 Andy Walls <awalls@radix.net>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
25 #include "cx18-driver.h"
27 #include "cx18-version.h"
28 #include "cx18-mailbox.h"
30 #include "cx18-queue.h"
31 #include "cx18-fileops.h"
33 #include "cx18-audio.h"
34 #include "cx18-video.h"
35 #include "cx18-streams.h"
36 #include "cx18-ioctl.h"
37 #include "cx18-gpio.h"
38 #include "cx18-controls.h"
39 #include "cx18-cards.h"
40 #include "cx18-av-core.h"
41 #include <media/tveeprom.h>
42 #include <media/v4l2-chip-ident.h>
43 #include <linux/i2c-id.h>
45 u16 cx18_service2vbi(int type)
48 case V4L2_SLICED_TELETEXT_B:
49 return CX18_SLICED_TYPE_TELETEXT_B;
50 case V4L2_SLICED_CAPTION_525:
51 return CX18_SLICED_TYPE_CAPTION_525;
52 case V4L2_SLICED_WSS_625:
53 return CX18_SLICED_TYPE_WSS_625;
55 return CX18_SLICED_TYPE_VPS;
61 static int valid_service_line(int field, int line, int is_pal)
63 return (is_pal && line >= 6 && (line != 23 || field == 0)) ||
64 (!is_pal && line >= 10 && line < 22);
67 static u16 select_service_from_set(int field, int line, u16 set, int is_pal)
69 u16 valid_set = (is_pal ? V4L2_SLICED_VBI_625 : V4L2_SLICED_VBI_525);
72 set = set & valid_set;
73 if (set == 0 || !valid_service_line(field, line, is_pal))
76 if (line == 21 && (set & V4L2_SLICED_CAPTION_525))
77 return V4L2_SLICED_CAPTION_525;
79 if (line == 16 && field == 0 && (set & V4L2_SLICED_VPS))
80 return V4L2_SLICED_VPS;
81 if (line == 23 && field == 0 && (set & V4L2_SLICED_WSS_625))
82 return V4L2_SLICED_WSS_625;
86 for (i = 0; i < 32; i++) {
93 void cx18_expand_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal)
95 u16 set = fmt->service_set;
99 for (f = 0; f < 2; f++) {
100 for (l = 0; l < 24; l++)
101 fmt->service_lines[f][l] = select_service_from_set(f, l, set, is_pal);
106 u16 cx18_get_service_set(struct v4l2_sliced_vbi_format *fmt)
111 for (f = 0; f < 2; f++) {
112 for (l = 0; l < 24; l++)
113 set |= fmt->service_lines[f][l];
118 static int cx18_g_fmt_vid_cap(struct file *file, void *fh,
119 struct v4l2_format *fmt)
121 struct cx18_open_id *id = fh;
122 struct cx18 *cx = id->cx;
123 struct v4l2_pix_format *pixfmt = &fmt->fmt.pix;
125 pixfmt->width = cx->params.width;
126 pixfmt->height = cx->params.height;
127 pixfmt->colorspace = V4L2_COLORSPACE_SMPTE170M;
128 pixfmt->field = V4L2_FIELD_INTERLACED;
130 if (id->type == CX18_ENC_STREAM_TYPE_YUV) {
131 pixfmt->pixelformat = V4L2_PIX_FMT_HM12;
132 /* YUV size is (Y=(h*w) + UV=(h*(w/2))) */
134 pixfmt->height * pixfmt->width +
135 pixfmt->height * (pixfmt->width / 2);
136 pixfmt->bytesperline = 720;
138 pixfmt->pixelformat = V4L2_PIX_FMT_MPEG;
139 pixfmt->sizeimage = 128 * 1024;
140 pixfmt->bytesperline = 0;
145 static int cx18_g_fmt_vbi_cap(struct file *file, void *fh,
146 struct v4l2_format *fmt)
148 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
149 struct v4l2_vbi_format *vbifmt = &fmt->fmt.vbi;
151 vbifmt->sampling_rate = 27000000;
152 vbifmt->offset = 248;
153 vbifmt->samples_per_line = cx->vbi.raw_decoder_line_size - 4;
154 vbifmt->sample_format = V4L2_PIX_FMT_GREY;
155 vbifmt->start[0] = cx->vbi.start[0];
156 vbifmt->start[1] = cx->vbi.start[1];
157 vbifmt->count[0] = vbifmt->count[1] = cx->vbi.count;
159 vbifmt->reserved[0] = 0;
160 vbifmt->reserved[1] = 0;
164 static int cx18_g_fmt_sliced_vbi_cap(struct file *file, void *fh,
165 struct v4l2_format *fmt)
170 static int cx18_try_fmt_vid_cap(struct file *file, void *fh,
171 struct v4l2_format *fmt)
173 struct cx18_open_id *id = fh;
174 struct cx18 *cx = id->cx;
175 int w = fmt->fmt.pix.width;
176 int h = fmt->fmt.pix.height;
180 h = min(h, cx->is_50hz ? 576 : 480);
182 cx18_g_fmt_vid_cap(file, fh, fmt);
183 fmt->fmt.pix.width = w;
184 fmt->fmt.pix.height = h;
188 static int cx18_try_fmt_vbi_cap(struct file *file, void *fh,
189 struct v4l2_format *fmt)
191 return cx18_g_fmt_vbi_cap(file, fh, fmt);
194 static int cx18_try_fmt_sliced_vbi_cap(struct file *file, void *fh,
195 struct v4l2_format *fmt)
200 static int cx18_s_fmt_vid_cap(struct file *file, void *fh,
201 struct v4l2_format *fmt)
203 struct cx18_open_id *id = fh;
204 struct cx18 *cx = id->cx;
208 ret = v4l2_prio_check(&cx->prio, &id->prio);
212 ret = cx18_try_fmt_vid_cap(file, fh, fmt);
215 w = fmt->fmt.pix.width;
216 h = fmt->fmt.pix.height;
218 if (cx->params.width == w && cx->params.height == h)
221 if (atomic_read(&cx->ana_capturing) > 0)
224 cx->params.width = w;
225 cx->params.height = h;
226 cx18_av_cmd(cx, VIDIOC_S_FMT, fmt);
227 return cx18_g_fmt_vid_cap(file, fh, fmt);
230 static int cx18_s_fmt_vbi_cap(struct file *file, void *fh,
231 struct v4l2_format *fmt)
233 struct cx18_open_id *id = fh;
234 struct cx18 *cx = id->cx;
237 ret = v4l2_prio_check(&cx->prio, &id->prio);
241 if (!cx18_raw_vbi(cx) && atomic_read(&cx->ana_capturing) > 0)
244 cx->vbi.sliced_in->service_set = 0;
245 cx->vbi.in.type = V4L2_BUF_TYPE_VBI_CAPTURE;
246 cx18_av_cmd(cx, VIDIOC_S_FMT, fmt);
247 return cx18_g_fmt_vbi_cap(file, fh, fmt);
250 static int cx18_s_fmt_sliced_vbi_cap(struct file *file, void *fh,
251 struct v4l2_format *fmt)
256 static int cx18_g_chip_ident(struct file *file, void *fh,
257 struct v4l2_dbg_chip_ident *chip)
259 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
261 chip->ident = V4L2_IDENT_NONE;
263 if (v4l2_chip_match_host(&chip->match)) {
264 chip->ident = V4L2_IDENT_CX23418;
267 cx18_call_i2c_clients(cx, VIDIOC_DBG_G_CHIP_IDENT, chip);
271 #ifdef CONFIG_VIDEO_ADV_DEBUG
272 static int cx18_cxc(struct cx18 *cx, unsigned int cmd, void *arg)
274 struct v4l2_dbg_register *regs = arg;
277 if (!capable(CAP_SYS_ADMIN))
279 if (regs->reg >= CX18_MEM_OFFSET + CX18_MEM_SIZE)
282 spin_lock_irqsave(&cx18_cards_lock, flags);
284 if (cmd == VIDIOC_DBG_G_REGISTER)
285 regs->val = cx18_read_enc(cx, regs->reg);
287 cx18_write_enc(cx, regs->val, regs->reg);
288 spin_unlock_irqrestore(&cx18_cards_lock, flags);
292 static int cx18_g_register(struct file *file, void *fh,
293 struct v4l2_dbg_register *reg)
295 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
297 if (v4l2_chip_match_host(®->match))
298 return cx18_cxc(cx, VIDIOC_DBG_G_REGISTER, reg);
299 cx18_call_i2c_clients(cx, VIDIOC_DBG_G_REGISTER, reg);
303 static int cx18_s_register(struct file *file, void *fh,
304 struct v4l2_dbg_register *reg)
306 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
308 if (v4l2_chip_match_host(®->match))
309 return cx18_cxc(cx, VIDIOC_DBG_S_REGISTER, reg);
310 cx18_call_i2c_clients(cx, VIDIOC_DBG_S_REGISTER, reg);
315 static int cx18_g_priority(struct file *file, void *fh, enum v4l2_priority *p)
317 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
319 *p = v4l2_prio_max(&cx->prio);
323 static int cx18_s_priority(struct file *file, void *fh, enum v4l2_priority prio)
325 struct cx18_open_id *id = fh;
326 struct cx18 *cx = id->cx;
328 return v4l2_prio_change(&cx->prio, &id->prio, prio);
331 static int cx18_querycap(struct file *file, void *fh,
332 struct v4l2_capability *vcap)
334 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
336 strlcpy(vcap->driver, CX18_DRIVER_NAME, sizeof(vcap->driver));
337 strlcpy(vcap->card, cx->card_name, sizeof(vcap->card));
338 snprintf(vcap->bus_info, sizeof(vcap->bus_info), "PCI:%s", pci_name(cx->dev));
339 vcap->version = CX18_DRIVER_VERSION; /* version */
340 vcap->capabilities = cx->v4l2_cap; /* capabilities */
344 static int cx18_enumaudio(struct file *file, void *fh, struct v4l2_audio *vin)
346 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
348 return cx18_get_audio_input(cx, vin->index, vin);
351 static int cx18_g_audio(struct file *file, void *fh, struct v4l2_audio *vin)
353 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
355 vin->index = cx->audio_input;
356 return cx18_get_audio_input(cx, vin->index, vin);
359 static int cx18_s_audio(struct file *file, void *fh, struct v4l2_audio *vout)
361 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
363 if (vout->index >= cx->nof_audio_inputs)
365 cx->audio_input = vout->index;
366 cx18_audio_set_io(cx);
370 static int cx18_enum_input(struct file *file, void *fh, struct v4l2_input *vin)
372 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
374 /* set it to defaults from our table */
375 return cx18_get_input(cx, vin->index, vin);
378 static int cx18_cropcap(struct file *file, void *fh,
379 struct v4l2_cropcap *cropcap)
381 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
383 if (cropcap->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
385 cropcap->bounds.top = cropcap->bounds.left = 0;
386 cropcap->bounds.width = 720;
387 cropcap->bounds.height = cx->is_50hz ? 576 : 480;
388 cropcap->pixelaspect.numerator = cx->is_50hz ? 59 : 10;
389 cropcap->pixelaspect.denominator = cx->is_50hz ? 54 : 11;
390 cropcap->defrect = cropcap->bounds;
394 static int cx18_s_crop(struct file *file, void *fh, struct v4l2_crop *crop)
396 struct cx18_open_id *id = fh;
397 struct cx18 *cx = id->cx;
400 ret = v4l2_prio_check(&cx->prio, &id->prio);
404 if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
406 return cx18_av_cmd(cx, VIDIOC_S_CROP, crop);
409 static int cx18_g_crop(struct file *file, void *fh, struct v4l2_crop *crop)
411 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
413 if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
415 return cx18_av_cmd(cx, VIDIOC_G_CROP, crop);
418 static int cx18_enum_fmt_vid_cap(struct file *file, void *fh,
419 struct v4l2_fmtdesc *fmt)
421 static struct v4l2_fmtdesc formats[] = {
422 { 0, V4L2_BUF_TYPE_VIDEO_CAPTURE, 0,
423 "HM12 (YUV 4:1:1)", V4L2_PIX_FMT_HM12, { 0, 0, 0, 0 }
425 { 1, V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FMT_FLAG_COMPRESSED,
426 "MPEG", V4L2_PIX_FMT_MPEG, { 0, 0, 0, 0 }
432 *fmt = formats[fmt->index];
436 static int cx18_g_input(struct file *file, void *fh, unsigned int *i)
438 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
440 *i = cx->active_input;
444 int cx18_s_input(struct file *file, void *fh, unsigned int inp)
446 struct cx18_open_id *id = fh;
447 struct cx18 *cx = id->cx;
450 ret = v4l2_prio_check(&cx->prio, &id->prio);
454 if (inp < 0 || inp >= cx->nof_inputs)
457 if (inp == cx->active_input) {
458 CX18_DEBUG_INFO("Input unchanged\n");
462 CX18_DEBUG_INFO("Changing input from %d to %d\n",
463 cx->active_input, inp);
465 cx->active_input = inp;
466 /* Set the audio input to whatever is appropriate for the input type. */
467 cx->audio_input = cx->card->video_inputs[inp].audio_index;
469 /* prevent others from messing with the streams until
470 we're finished changing inputs. */
472 cx18_video_set_io(cx);
473 cx18_audio_set_io(cx);
478 static int cx18_g_frequency(struct file *file, void *fh,
479 struct v4l2_frequency *vf)
481 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
486 cx18_call_i2c_clients(cx, VIDIOC_G_FREQUENCY, vf);
490 int cx18_s_frequency(struct file *file, void *fh, struct v4l2_frequency *vf)
492 struct cx18_open_id *id = fh;
493 struct cx18 *cx = id->cx;
496 ret = v4l2_prio_check(&cx->prio, &id->prio);
504 CX18_DEBUG_INFO("v4l2 ioctl: set frequency %d\n", vf->frequency);
505 cx18_call_i2c_clients(cx, VIDIOC_S_FREQUENCY, vf);
510 static int cx18_g_std(struct file *file, void *fh, v4l2_std_id *std)
512 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
518 int cx18_s_std(struct file *file, void *fh, v4l2_std_id *std)
520 struct cx18_open_id *id = fh;
521 struct cx18 *cx = id->cx;
524 ret = v4l2_prio_check(&cx->prio, &id->prio);
528 if ((*std & V4L2_STD_ALL) == 0)
534 if (test_bit(CX18_F_I_RADIO_USER, &cx->i_flags) ||
535 atomic_read(&cx->ana_capturing) > 0) {
536 /* Switching standard would turn off the radio or mess
537 with already running streams, prevent that by
543 cx->is_60hz = (*std & V4L2_STD_525_60) ? 1 : 0;
544 cx->params.is_50hz = cx->is_50hz = !cx->is_60hz;
545 cx->params.width = 720;
546 cx->params.height = cx->is_50hz ? 576 : 480;
547 cx->vbi.count = cx->is_50hz ? 18 : 12;
548 cx->vbi.start[0] = cx->is_50hz ? 6 : 10;
549 cx->vbi.start[1] = cx->is_50hz ? 318 : 273;
550 cx->vbi.sliced_decoder_line_size = cx->is_60hz ? 272 : 284;
551 CX18_DEBUG_INFO("Switching standard to %llx.\n",
552 (unsigned long long) cx->std);
555 cx18_call_i2c_clients(cx, VIDIOC_S_STD, &cx->std);
559 static int cx18_s_tuner(struct file *file, void *fh, struct v4l2_tuner *vt)
561 struct cx18_open_id *id = fh;
562 struct cx18 *cx = id->cx;
565 ret = v4l2_prio_check(&cx->prio, &id->prio);
572 /* Setting tuner can only set audio mode */
573 cx18_call_i2c_clients(cx, VIDIOC_S_TUNER, vt);
578 static int cx18_g_tuner(struct file *file, void *fh, struct v4l2_tuner *vt)
580 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
585 cx18_call_i2c_clients(cx, VIDIOC_G_TUNER, vt);
587 if (test_bit(CX18_F_I_RADIO_USER, &cx->i_flags)) {
588 strlcpy(vt->name, "cx18 Radio Tuner", sizeof(vt->name));
589 vt->type = V4L2_TUNER_RADIO;
591 strlcpy(vt->name, "cx18 TV Tuner", sizeof(vt->name));
592 vt->type = V4L2_TUNER_ANALOG_TV;
598 static int cx18_g_sliced_vbi_cap(struct file *file, void *fh,
599 struct v4l2_sliced_vbi_cap *cap)
604 static int cx18_g_enc_index(struct file *file, void *fh,
605 struct v4l2_enc_idx *idx)
610 static int cx18_encoder_cmd(struct file *file, void *fh,
611 struct v4l2_encoder_cmd *enc)
613 struct cx18_open_id *id = fh;
614 struct cx18 *cx = id->cx;
618 case V4L2_ENC_CMD_START:
619 CX18_DEBUG_IOCTL("V4L2_ENC_CMD_START\n");
621 return cx18_start_capture(id);
623 case V4L2_ENC_CMD_STOP:
624 CX18_DEBUG_IOCTL("V4L2_ENC_CMD_STOP\n");
625 enc->flags &= V4L2_ENC_CMD_STOP_AT_GOP_END;
626 cx18_stop_capture(id,
627 enc->flags & V4L2_ENC_CMD_STOP_AT_GOP_END);
630 case V4L2_ENC_CMD_PAUSE:
631 CX18_DEBUG_IOCTL("V4L2_ENC_CMD_PAUSE\n");
633 if (!atomic_read(&cx->ana_capturing))
635 if (test_and_set_bit(CX18_F_I_ENC_PAUSED, &cx->i_flags))
637 h = cx18_find_handle(cx);
638 if (h == CX18_INVALID_TASK_HANDLE) {
639 CX18_ERR("Can't find valid task handle for "
640 "V4L2_ENC_CMD_PAUSE\n");
644 cx18_vapi(cx, CX18_CPU_CAPTURE_PAUSE, 1, h);
647 case V4L2_ENC_CMD_RESUME:
648 CX18_DEBUG_IOCTL("V4L2_ENC_CMD_RESUME\n");
650 if (!atomic_read(&cx->ana_capturing))
652 if (!test_and_clear_bit(CX18_F_I_ENC_PAUSED, &cx->i_flags))
654 h = cx18_find_handle(cx);
655 if (h == CX18_INVALID_TASK_HANDLE) {
656 CX18_ERR("Can't find valid task handle for "
657 "V4L2_ENC_CMD_RESUME\n");
660 cx18_vapi(cx, CX18_CPU_CAPTURE_RESUME, 1, h);
665 CX18_DEBUG_IOCTL("Unknown cmd %d\n", enc->cmd);
671 static int cx18_try_encoder_cmd(struct file *file, void *fh,
672 struct v4l2_encoder_cmd *enc)
674 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
677 case V4L2_ENC_CMD_START:
678 CX18_DEBUG_IOCTL("V4L2_ENC_CMD_START\n");
682 case V4L2_ENC_CMD_STOP:
683 CX18_DEBUG_IOCTL("V4L2_ENC_CMD_STOP\n");
684 enc->flags &= V4L2_ENC_CMD_STOP_AT_GOP_END;
687 case V4L2_ENC_CMD_PAUSE:
688 CX18_DEBUG_IOCTL("V4L2_ENC_CMD_PAUSE\n");
692 case V4L2_ENC_CMD_RESUME:
693 CX18_DEBUG_IOCTL("V4L2_ENC_CMD_RESUME\n");
698 CX18_DEBUG_IOCTL("Unknown cmd %d\n", enc->cmd);
704 static int cx18_log_status(struct file *file, void *fh)
706 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
707 struct v4l2_input vidin;
708 struct v4l2_audio audin;
711 CX18_INFO("================= START STATUS CARD #%d =================\n", cx->num);
712 if (cx->hw_flags & CX18_HW_TVEEPROM) {
715 cx18_read_eeprom(cx, &tv);
717 cx18_call_i2c_clients(cx, VIDIOC_LOG_STATUS, NULL);
718 cx18_get_input(cx, cx->active_input, &vidin);
719 cx18_get_audio_input(cx, cx->audio_input, &audin);
720 CX18_INFO("Video Input: %s\n", vidin.name);
721 CX18_INFO("Audio Input: %s\n", audin.name);
722 mutex_lock(&cx->gpio_lock);
723 CX18_INFO("GPIO: direction 0x%08x, value 0x%08x\n",
724 cx->gpio_dir, cx->gpio_val);
725 mutex_unlock(&cx->gpio_lock);
726 CX18_INFO("Tuner: %s\n",
727 test_bit(CX18_F_I_RADIO_USER, &cx->i_flags) ? "Radio" : "TV");
728 cx2341x_log_status(&cx->params, cx->name);
729 CX18_INFO("Status flags: 0x%08lx\n", cx->i_flags);
730 for (i = 0; i < CX18_MAX_STREAMS; i++) {
731 struct cx18_stream *s = &cx->streams[i];
733 if (s->v4l2dev == NULL || s->buffers == 0)
735 CX18_INFO("Stream %s: status 0x%04lx, %d%% of %d KiB (%d buffers) in use\n",
737 atomic_read(&s->q_full.buffers) * 100 / s->buffers,
738 (s->buffers * s->buf_size) / 1024, s->buffers);
740 CX18_INFO("Read MPEG/VBI: %lld/%lld bytes\n",
741 (long long)cx->mpg_data_received,
742 (long long)cx->vbi_data_inserted);
743 CX18_INFO("================== END STATUS CARD #%d ==================\n", cx->num);
747 static long cx18_default(struct file *file, void *fh, int cmd, void *arg)
749 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
752 case VIDIOC_INT_S_AUDIO_ROUTING: {
753 struct v4l2_routing *route = arg;
755 CX18_DEBUG_IOCTL("VIDIOC_INT_S_AUDIO_ROUTING(%d, %d)\n",
756 route->input, route->output);
757 cx18_audio_set_route(cx, route);
761 case VIDIOC_INT_RESET: {
762 u32 val = *(u32 *)arg;
764 if ((val == 0) || (val & 0x01))
765 cx18_reset_ir_gpio(&cx->i2c_algo_cb_data[0]);
775 long cx18_v4l2_ioctl(struct file *filp, unsigned int cmd,
778 struct video_device *vfd = video_devdata(filp);
779 struct cx18_open_id *id = (struct cx18_open_id *)filp->private_data;
780 struct cx18 *cx = id->cx;
783 mutex_lock(&cx->serialize_lock);
785 if (cx18_debug & CX18_DBGFLG_IOCTL)
786 vfd->debug = V4L2_DEBUG_IOCTL | V4L2_DEBUG_IOCTL_ARG;
787 res = video_ioctl2(filp, cmd, arg);
789 mutex_unlock(&cx->serialize_lock);
793 static const struct v4l2_ioctl_ops cx18_ioctl_ops = {
794 .vidioc_querycap = cx18_querycap,
795 .vidioc_g_priority = cx18_g_priority,
796 .vidioc_s_priority = cx18_s_priority,
797 .vidioc_s_audio = cx18_s_audio,
798 .vidioc_g_audio = cx18_g_audio,
799 .vidioc_enumaudio = cx18_enumaudio,
800 .vidioc_enum_input = cx18_enum_input,
801 .vidioc_cropcap = cx18_cropcap,
802 .vidioc_s_crop = cx18_s_crop,
803 .vidioc_g_crop = cx18_g_crop,
804 .vidioc_g_input = cx18_g_input,
805 .vidioc_s_input = cx18_s_input,
806 .vidioc_g_frequency = cx18_g_frequency,
807 .vidioc_s_frequency = cx18_s_frequency,
808 .vidioc_s_tuner = cx18_s_tuner,
809 .vidioc_g_tuner = cx18_g_tuner,
810 .vidioc_g_enc_index = cx18_g_enc_index,
811 .vidioc_g_std = cx18_g_std,
812 .vidioc_s_std = cx18_s_std,
813 .vidioc_log_status = cx18_log_status,
814 .vidioc_enum_fmt_vid_cap = cx18_enum_fmt_vid_cap,
815 .vidioc_encoder_cmd = cx18_encoder_cmd,
816 .vidioc_try_encoder_cmd = cx18_try_encoder_cmd,
817 .vidioc_g_fmt_vid_cap = cx18_g_fmt_vid_cap,
818 .vidioc_g_fmt_vbi_cap = cx18_g_fmt_vbi_cap,
819 .vidioc_g_fmt_sliced_vbi_cap = cx18_g_fmt_sliced_vbi_cap,
820 .vidioc_s_fmt_vid_cap = cx18_s_fmt_vid_cap,
821 .vidioc_s_fmt_vbi_cap = cx18_s_fmt_vbi_cap,
822 .vidioc_s_fmt_sliced_vbi_cap = cx18_s_fmt_sliced_vbi_cap,
823 .vidioc_try_fmt_vid_cap = cx18_try_fmt_vid_cap,
824 .vidioc_try_fmt_vbi_cap = cx18_try_fmt_vbi_cap,
825 .vidioc_try_fmt_sliced_vbi_cap = cx18_try_fmt_sliced_vbi_cap,
826 .vidioc_g_sliced_vbi_cap = cx18_g_sliced_vbi_cap,
827 .vidioc_g_chip_ident = cx18_g_chip_ident,
828 #ifdef CONFIG_VIDEO_ADV_DEBUG
829 .vidioc_g_register = cx18_g_register,
830 .vidioc_s_register = cx18_s_register,
832 .vidioc_default = cx18_default,
833 .vidioc_queryctrl = cx18_queryctrl,
834 .vidioc_querymenu = cx18_querymenu,
835 .vidioc_g_ext_ctrls = cx18_g_ext_ctrls,
836 .vidioc_s_ext_ctrls = cx18_s_ext_ctrls,
837 .vidioc_try_ext_ctrls = cx18_try_ext_ctrls,
840 void cx18_set_funcs(struct video_device *vdev)
842 vdev->ioctl_ops = &cx18_ioctl_ops;