2 * cx18 ioctl system call
4 * Derived from ivtv-ioctl.c
6 * Copyright (C) 2007 Hans Verkuil <hverkuil@xs4all.nl>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
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., 59 Temple Place, Suite 330, Boston, MA
24 #include "cx18-driver.h"
25 #include "cx18-version.h"
26 #include "cx18-mailbox.h"
28 #include "cx18-queue.h"
29 #include "cx18-fileops.h"
31 #include "cx18-audio.h"
32 #include "cx18-video.h"
33 #include "cx18-streams.h"
34 #include "cx18-ioctl.h"
35 #include "cx18-gpio.h"
36 #include "cx18-controls.h"
37 #include "cx18-cards.h"
38 #include "cx18-av-core.h"
39 #include <media/tveeprom.h>
40 #include <media/v4l2-chip-ident.h>
41 #include <linux/i2c-id.h>
43 u16 cx18_service2vbi(int type)
46 case V4L2_SLICED_TELETEXT_B:
47 return CX18_SLICED_TYPE_TELETEXT_B;
48 case V4L2_SLICED_CAPTION_525:
49 return CX18_SLICED_TYPE_CAPTION_525;
50 case V4L2_SLICED_WSS_625:
51 return CX18_SLICED_TYPE_WSS_625;
53 return CX18_SLICED_TYPE_VPS;
59 static int valid_service_line(int field, int line, int is_pal)
61 return (is_pal && line >= 6 && (line != 23 || field == 0)) ||
62 (!is_pal && line >= 10 && line < 22);
65 static u16 select_service_from_set(int field, int line, u16 set, int is_pal)
67 u16 valid_set = (is_pal ? V4L2_SLICED_VBI_625 : V4L2_SLICED_VBI_525);
70 set = set & valid_set;
71 if (set == 0 || !valid_service_line(field, line, is_pal))
74 if (line == 21 && (set & V4L2_SLICED_CAPTION_525))
75 return V4L2_SLICED_CAPTION_525;
77 if (line == 16 && field == 0 && (set & V4L2_SLICED_VPS))
78 return V4L2_SLICED_VPS;
79 if (line == 23 && field == 0 && (set & V4L2_SLICED_WSS_625))
80 return V4L2_SLICED_WSS_625;
84 for (i = 0; i < 32; i++) {
91 void cx18_expand_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal)
93 u16 set = fmt->service_set;
97 for (f = 0; f < 2; f++) {
98 for (l = 0; l < 24; l++)
99 fmt->service_lines[f][l] = select_service_from_set(f, l, set, is_pal);
104 u16 cx18_get_service_set(struct v4l2_sliced_vbi_format *fmt)
109 for (f = 0; f < 2; f++) {
110 for (l = 0; l < 24; l++)
111 set |= fmt->service_lines[f][l];
116 static int cx18_cxc(struct cx18 *cx, unsigned int cmd, void *arg)
118 struct v4l2_register *regs = arg;
121 if (!capable(CAP_SYS_ADMIN))
123 if (regs->reg >= CX18_MEM_OFFSET + CX18_MEM_SIZE)
126 spin_lock_irqsave(&cx18_cards_lock, flags);
127 if (cmd == VIDIOC_DBG_G_REGISTER)
128 regs->val = read_enc(regs->reg);
130 write_enc(regs->val, regs->reg);
131 spin_unlock_irqrestore(&cx18_cards_lock, flags);
135 static int cx18_g_fmt_vid_cap(struct file *file, void *fh,
136 struct v4l2_format *fmt)
138 struct cx18_open_id *id = fh;
139 struct cx18 *cx = id->cx;
140 struct v4l2_pix_format *pixfmt = &fmt->fmt.pix;
142 pixfmt->width = cx->params.width;
143 pixfmt->height = cx->params.height;
144 pixfmt->colorspace = V4L2_COLORSPACE_SMPTE170M;
145 pixfmt->field = V4L2_FIELD_INTERLACED;
147 if (id->type == CX18_ENC_STREAM_TYPE_YUV) {
148 pixfmt->pixelformat = V4L2_PIX_FMT_HM12;
149 /* YUV size is (Y=(h*w) + UV=(h*(w/2))) */
151 pixfmt->height * pixfmt->width +
152 pixfmt->height * (pixfmt->width / 2);
153 pixfmt->bytesperline = 720;
155 pixfmt->pixelformat = V4L2_PIX_FMT_MPEG;
156 pixfmt->sizeimage = 128 * 1024;
157 pixfmt->bytesperline = 0;
162 static int cx18_g_fmt_vbi_cap(struct file *file, void *fh,
163 struct v4l2_format *fmt)
165 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
166 struct v4l2_vbi_format *vbifmt = &fmt->fmt.vbi;
168 CX18_DEBUG_IOCTL("VIDIOC_G_FMT: V4L2_BUF_TYPE_VBI_CAPTURE\n");
170 vbifmt->sampling_rate = 27000000;
171 vbifmt->offset = 248;
172 vbifmt->samples_per_line = cx->vbi.raw_decoder_line_size - 4;
173 vbifmt->sample_format = V4L2_PIX_FMT_GREY;
174 vbifmt->start[0] = cx->vbi.start[0];
175 vbifmt->start[1] = cx->vbi.start[1];
176 vbifmt->count[0] = vbifmt->count[1] = cx->vbi.count;
178 vbifmt->reserved[0] = 0;
179 vbifmt->reserved[1] = 0;
183 static int cx18_g_fmt_sliced_vbi_cap(struct file *file, void *fh,
184 struct v4l2_format *fmt)
189 static int cx18_try_fmt_vid_cap(struct file *file, void *fh,
190 struct v4l2_format *fmt)
192 struct cx18_open_id *id = fh;
193 struct cx18 *cx = id->cx;
195 int w = fmt->fmt.pix.width;
196 int h = fmt->fmt.pix.height;
198 CX18_DEBUG_IOCTL("VIDIOC_TRY_FMT: V4L2_BUF_TYPE_VIDEO_CAPTURE\n");
202 h = min(h, cx->is_50hz ? 576 : 480);
204 cx18_g_fmt_vid_cap(file, fh, fmt);
205 fmt->fmt.pix.width = w;
206 fmt->fmt.pix.height = h;
210 static int cx18_try_fmt_vbi_cap(struct file *file, void *fh,
211 struct v4l2_format *fmt)
213 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
215 CX18_DEBUG_IOCTL("VIDIOC_TRY_FMT: V4L2_BUF_TYPE_VBI_CAPTURE\n");
217 return cx18_g_fmt_vbi_cap(file, fh, fmt);
220 static int cx18_try_fmt_sliced_vbi_cap(struct file *file, void *fh,
221 struct v4l2_format *fmt)
226 static int cx18_s_fmt_vid_cap(struct file *file, void *fh,
227 struct v4l2_format *fmt)
229 struct cx18_open_id *id = fh;
230 struct cx18 *cx = id->cx;
232 int w = fmt->fmt.pix.width;
233 int h = fmt->fmt.pix.height;
235 ret = v4l2_prio_check(&cx->prio, &id->prio);
239 CX18_DEBUG_IOCTL("VIDIOC_S_FMT: V4L2_BUF_TYPE_VIDEO_CAPTURE\n");
241 ret = cx18_try_fmt_vid_cap(file, fh, fmt);
245 if (cx->params.width == w && cx->params.height == h)
248 if (atomic_read(&cx->ana_capturing) > 0)
251 cx->params.width = w;
252 cx->params.height = h;
253 cx18_av_cmd(cx, VIDIOC_S_FMT, fmt);
254 return cx18_g_fmt_vid_cap(file, fh, fmt);
257 static int cx18_s_fmt_vbi_cap(struct file *file, void *fh,
258 struct v4l2_format *fmt)
260 struct cx18_open_id *id = fh;
261 struct cx18 *cx = id->cx;
264 ret = v4l2_prio_check(&cx->prio, &id->prio);
268 CX18_DEBUG_IOCTL("VIDIOC_S_FMT: V4L2_BUF_TYPE_VBI_CAPTURE\n");
270 if (id->type == CX18_ENC_STREAM_TYPE_VBI &&
271 cx->vbi.sliced_in->service_set &&
272 atomic_read(&cx->ana_capturing) > 0)
275 cx->vbi.sliced_in->service_set = 0;
276 cx18_av_cmd(cx, VIDIOC_S_FMT, &cx->vbi.in);
277 return cx18_g_fmt_vbi_cap(file, fh, fmt);
280 static int cx18_s_fmt_sliced_vbi_cap(struct file *file, void *fh,
281 struct v4l2_format *fmt)
286 static int cx18_g_chip_ident(struct file *file, void *fh,
287 struct v4l2_chip_ident *chip)
289 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
291 CX18_DEBUG_IOCTL("VIDIOC_G_CHIP_IDENT\n");
293 chip->ident = V4L2_IDENT_NONE;
295 if (chip->match_type == V4L2_CHIP_MATCH_HOST) {
296 if (v4l2_chip_match_host(chip->match_type, chip->match_chip))
297 chip->ident = V4L2_IDENT_CX23418;
300 if (chip->match_type == V4L2_CHIP_MATCH_I2C_DRIVER)
301 return cx18_i2c_id(cx, chip->match_chip, VIDIOC_G_CHIP_IDENT,
303 if (chip->match_type == V4L2_CHIP_MATCH_I2C_ADDR)
304 return cx18_call_i2c_client(cx, chip->match_chip,
305 VIDIOC_G_CHIP_IDENT, chip);
309 static int cx18_g_register(struct file *file, void *fh,
310 struct v4l2_register *reg)
312 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
314 CX18_DEBUG_IOCTL("VIDIOC_DBG_G_REGISTER\n");
316 if (v4l2_chip_match_host(reg->match_type, reg->match_chip))
317 return cx18_cxc(cx, VIDIOC_DBG_G_REGISTER, reg);
318 if (reg->match_type == V4L2_CHIP_MATCH_I2C_DRIVER)
319 return cx18_i2c_id(cx, reg->match_chip, VIDIOC_DBG_G_REGISTER,
321 return cx18_call_i2c_client(cx, reg->match_chip, VIDIOC_DBG_G_REGISTER,
325 static int cx18_s_register(struct file *file, void *fh,
326 struct v4l2_register *reg)
328 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
330 CX18_DEBUG_IOCTL("VIDIOC_DBG_S_REGISTER\n");
332 if (v4l2_chip_match_host(reg->match_type, reg->match_chip))
333 return cx18_cxc(cx, VIDIOC_DBG_S_REGISTER, reg);
334 if (reg->match_type == V4L2_CHIP_MATCH_I2C_DRIVER)
335 return cx18_i2c_id(cx, reg->match_chip, VIDIOC_DBG_S_REGISTER,
337 return cx18_call_i2c_client(cx, reg->match_chip, VIDIOC_DBG_S_REGISTER,
341 static int cx18_g_priority(struct file *file, void *fh, enum v4l2_priority *p)
343 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
345 CX18_DEBUG_IOCTL("VIDIOC_G_PRIORITY\n");
347 *p = v4l2_prio_max(&cx->prio);
351 static int cx18_s_priority(struct file *file, void *fh, enum v4l2_priority prio)
353 struct cx18_open_id *id = fh;
354 struct cx18 *cx = id->cx;
356 CX18_DEBUG_IOCTL("VIDIOC_S_PRIORITY\n");
358 return v4l2_prio_change(&cx->prio, &id->prio, prio);
361 static int cx18_querycap(struct file *file, void *fh,
362 struct v4l2_capability *vcap)
364 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
366 CX18_DEBUG_IOCTL("VIDIOC_QUERYCAP\n");
368 strlcpy(vcap->driver, CX18_DRIVER_NAME, sizeof(vcap->driver));
369 strlcpy(vcap->card, cx->card_name, sizeof(vcap->card));
370 strlcpy(vcap->bus_info, pci_name(cx->dev), sizeof(vcap->bus_info));
371 vcap->version = CX18_DRIVER_VERSION; /* version */
372 vcap->capabilities = cx->v4l2_cap; /* capabilities */
376 static int cx18_enumaudio(struct file *file, void *fh, struct v4l2_audio *vin)
378 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
380 CX18_DEBUG_IOCTL("VIDIOC_ENUMAUDIO\n");
382 return cx18_get_audio_input(cx, vin->index, vin);
385 static int cx18_g_audio(struct file *file, void *fh, struct v4l2_audio *vin)
387 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
389 CX18_DEBUG_IOCTL("VIDIOC_G_AUDIO\n");
391 vin->index = cx->audio_input;
392 return cx18_get_audio_input(cx, vin->index, vin);
395 static int cx18_s_audio(struct file *file, void *fh, struct v4l2_audio *vout)
397 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
399 CX18_DEBUG_IOCTL("VIDIOC_S_AUDIO\n");
401 if (vout->index >= cx->nof_audio_inputs)
403 cx->audio_input = vout->index;
404 cx18_audio_set_io(cx);
408 static int cx18_enum_input(struct file *file, void *fh, struct v4l2_input *vin)
410 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
412 CX18_DEBUG_IOCTL("VIDIOC_ENUMINPUT\n");
414 /* set it to defaults from our table */
415 return cx18_get_input(cx, vin->index, vin);
418 static int cx18_cropcap(struct file *file, void *fh,
419 struct v4l2_cropcap *cropcap)
421 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
423 CX18_DEBUG_IOCTL("VIDIOC_CROPCAP\n");
425 if (cropcap->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
427 cropcap->bounds.top = cropcap->bounds.left = 0;
428 cropcap->bounds.width = 720;
429 cropcap->bounds.height = cx->is_50hz ? 576 : 480;
430 cropcap->pixelaspect.numerator = cx->is_50hz ? 59 : 10;
431 cropcap->pixelaspect.denominator = cx->is_50hz ? 54 : 11;
432 cropcap->defrect = cropcap->bounds;
436 static int cx18_s_crop(struct file *file, void *fh, struct v4l2_crop *crop)
438 struct cx18_open_id *id = fh;
439 struct cx18 *cx = id->cx;
442 ret = v4l2_prio_check(&cx->prio, &id->prio);
446 CX18_DEBUG_IOCTL("VIDIOC_S_CROP\n");
448 if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
450 return cx18_av_cmd(cx, VIDIOC_S_CROP, crop);
453 static int cx18_g_crop(struct file *file, void *fh, struct v4l2_crop *crop)
455 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
457 CX18_DEBUG_IOCTL("VIDIOC_G_CROP\n");
459 if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
461 return cx18_av_cmd(cx, VIDIOC_G_CROP, crop);
464 static int cx18_enum_fmt_vid_cap(struct file *file, void *fh,
465 struct v4l2_fmtdesc *fmt)
467 static struct v4l2_fmtdesc formats[] = {
468 { 0, V4L2_BUF_TYPE_VIDEO_CAPTURE, 0,
469 "HM12 (YUV 4:1:1)", V4L2_PIX_FMT_HM12, { 0, 0, 0, 0 }
471 { 1, V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FMT_FLAG_COMPRESSED,
472 "MPEG", V4L2_PIX_FMT_MPEG, { 0, 0, 0, 0 }
476 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
478 CX18_DEBUG_IOCTL("VIDIOC_ENUM_FMT: V4L2_BUF_TYPE_VIDEO_CAPTURE\n");
482 *fmt = formats[fmt->index];
486 static int cx18_g_input(struct file *file, void *fh, unsigned int *i)
488 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
490 CX18_DEBUG_IOCTL("VIDIOC_G_INPUT\n");
492 *i = cx->active_input;
496 int cx18_s_input(struct file *file, void *fh, unsigned int inp)
498 struct cx18_open_id *id = fh;
499 struct cx18 *cx = id->cx;
502 ret = v4l2_prio_check(&cx->prio, &id->prio);
506 CX18_DEBUG_IOCTL("VIDIOC_S_INPUT\n");
508 if (inp < 0 || inp >= cx->nof_inputs)
511 if (inp == cx->active_input) {
512 CX18_DEBUG_INFO("Input unchanged\n");
516 CX18_DEBUG_INFO("Changing input from %d to %d\n",
517 cx->active_input, inp);
519 cx->active_input = inp;
520 /* Set the audio input to whatever is appropriate for the input type. */
521 cx->audio_input = cx->card->video_inputs[inp].audio_index;
523 /* prevent others from messing with the streams until
524 we're finished changing inputs. */
526 cx18_video_set_io(cx);
527 cx18_audio_set_io(cx);
532 static int cx18_g_frequency(struct file *file, void *fh,
533 struct v4l2_frequency *vf)
535 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
537 CX18_DEBUG_IOCTL("VIDIOC_G_FREQUENCY\n");
542 cx18_call_i2c_clients(cx, VIDIOC_G_FREQUENCY, vf);
546 int cx18_s_frequency(struct file *file, void *fh, struct v4l2_frequency *vf)
548 struct cx18_open_id *id = fh;
549 struct cx18 *cx = id->cx;
552 ret = v4l2_prio_check(&cx->prio, &id->prio);
556 CX18_DEBUG_IOCTL("VIDIOC_S_FREQUENCY\n");
562 CX18_DEBUG_INFO("v4l2 ioctl: set frequency %d\n", vf->frequency);
563 cx18_call_i2c_clients(cx, VIDIOC_S_FREQUENCY, vf);
568 static int cx18_g_std(struct file *file, void *fh, v4l2_std_id *std)
570 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
572 CX18_DEBUG_IOCTL("VIDIOC_G_STD\n");
578 int cx18_s_std(struct file *file, void *fh, v4l2_std_id *std)
580 struct cx18_open_id *id = fh;
581 struct cx18 *cx = id->cx;
584 ret = v4l2_prio_check(&cx->prio, &id->prio);
588 CX18_DEBUG_IOCTL("VIDIOC_S_STD\n");
590 if ((*std & V4L2_STD_ALL) == 0)
596 if (test_bit(CX18_F_I_RADIO_USER, &cx->i_flags) ||
597 atomic_read(&cx->ana_capturing) > 0) {
598 /* Switching standard would turn off the radio or mess
599 with already running streams, prevent that by
605 cx->is_60hz = (*std & V4L2_STD_525_60) ? 1 : 0;
606 cx->params.is_50hz = cx->is_50hz = !cx->is_60hz;
607 cx->params.width = 720;
608 cx->params.height = cx->is_50hz ? 576 : 480;
609 cx->vbi.count = cx->is_50hz ? 18 : 12;
610 cx->vbi.start[0] = cx->is_50hz ? 6 : 10;
611 cx->vbi.start[1] = cx->is_50hz ? 318 : 273;
612 cx->vbi.sliced_decoder_line_size = cx->is_60hz ? 272 : 284;
613 CX18_DEBUG_INFO("Switching standard to %llx.\n",
614 (unsigned long long) cx->std);
617 cx18_call_i2c_clients(cx, VIDIOC_S_STD, &cx->std);
621 static int cx18_s_tuner(struct file *file, void *fh, struct v4l2_tuner *vt)
623 struct cx18_open_id *id = fh;
624 struct cx18 *cx = id->cx;
627 ret = v4l2_prio_check(&cx->prio, &id->prio);
631 CX18_DEBUG_IOCTL("VIDIOC_S_TUNER\n");
636 /* Setting tuner can only set audio mode */
637 cx18_call_i2c_clients(cx, VIDIOC_S_TUNER, vt);
642 static int cx18_g_tuner(struct file *file, void *fh, struct v4l2_tuner *vt)
644 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
646 CX18_DEBUG_IOCTL("VIDIOC_G_TUNER\n");
651 cx18_call_i2c_clients(cx, VIDIOC_G_TUNER, vt);
653 if (test_bit(CX18_F_I_RADIO_USER, &cx->i_flags)) {
654 strlcpy(vt->name, "cx18 Radio Tuner", sizeof(vt->name));
655 vt->type = V4L2_TUNER_RADIO;
657 strlcpy(vt->name, "cx18 TV Tuner", sizeof(vt->name));
658 vt->type = V4L2_TUNER_ANALOG_TV;
664 static int cx18_g_sliced_vbi_cap(struct file *file, void *fh,
665 struct v4l2_sliced_vbi_cap *cap)
670 static int cx18_g_enc_index(struct file *file, void *fh,
671 struct v4l2_enc_idx *idx)
676 static int cx18_encoder_cmd(struct file *file, void *fh,
677 struct v4l2_encoder_cmd *enc)
679 struct cx18_open_id *id = fh;
680 struct cx18 *cx = id->cx;
682 CX18_DEBUG_IOCTL("VIDIOC_ENCODER_CMD:\n");
685 case V4L2_ENC_CMD_START:
686 CX18_DEBUG_IOCTL("V4L2_ENC_CMD_START\n");
688 return cx18_start_capture(id);
690 case V4L2_ENC_CMD_STOP:
691 CX18_DEBUG_IOCTL("V4L2_ENC_CMD_STOP\n");
692 enc->flags &= V4L2_ENC_CMD_STOP_AT_GOP_END;
693 cx18_stop_capture(id,
694 enc->flags & V4L2_ENC_CMD_STOP_AT_GOP_END);
697 case V4L2_ENC_CMD_PAUSE:
698 CX18_DEBUG_IOCTL("V4L2_ENC_CMD_PAUSE\n");
700 if (!atomic_read(&cx->ana_capturing))
702 if (test_and_set_bit(CX18_F_I_ENC_PAUSED, &cx->i_flags))
705 cx18_vapi(cx, CX18_CPU_CAPTURE_PAUSE, 1, cx18_find_handle(cx));
708 case V4L2_ENC_CMD_RESUME:
709 CX18_DEBUG_IOCTL("V4L2_ENC_CMD_RESUME\n");
711 if (!atomic_read(&cx->ana_capturing))
713 if (!test_and_clear_bit(CX18_F_I_ENC_PAUSED, &cx->i_flags))
715 cx18_vapi(cx, CX18_CPU_CAPTURE_RESUME, 1, cx18_find_handle(cx));
720 CX18_DEBUG_IOCTL("Unknown cmd %d\n", enc->cmd);
726 static int cx18_try_encoder_cmd(struct file *file, void *fh,
727 struct v4l2_encoder_cmd *enc)
729 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
731 CX18_DEBUG_IOCTL("VIDIOC_TRY_ENCDOER_CMD:\n");
734 case V4L2_ENC_CMD_START:
735 CX18_DEBUG_IOCTL("V4L2_ENC_CMD_START\n");
739 case V4L2_ENC_CMD_STOP:
740 CX18_DEBUG_IOCTL("V4L2_ENC_CMD_STOP\n");
741 enc->flags &= V4L2_ENC_CMD_STOP_AT_GOP_END;
744 case V4L2_ENC_CMD_PAUSE:
745 CX18_DEBUG_IOCTL("V4L2_ENC_CMD_PAUSE\n");
749 case V4L2_ENC_CMD_RESUME:
750 CX18_DEBUG_IOCTL("V4L2_ENC_CMD_RESUME\n");
755 CX18_DEBUG_IOCTL("Unknown cmd %d\n", enc->cmd);
761 static int cx18_log_status(struct file *file, void *fh)
763 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
764 struct v4l2_input vidin;
765 struct v4l2_audio audin;
768 CX18_DEBUG_IOCTL("VIDIOC_LOG_STATUS\n");
769 CX18_INFO("================= START STATUS CARD #%d =================\n", cx->num);
770 if (cx->hw_flags & CX18_HW_TVEEPROM) {
773 cx18_read_eeprom(cx, &tv);
775 cx18_call_i2c_clients(cx, VIDIOC_LOG_STATUS, NULL);
776 cx18_get_input(cx, cx->active_input, &vidin);
777 cx18_get_audio_input(cx, cx->audio_input, &audin);
778 CX18_INFO("Video Input: %s\n", vidin.name);
779 CX18_INFO("Audio Input: %s\n", audin.name);
780 CX18_INFO("Tuner: %s\n",
781 test_bit(CX18_F_I_RADIO_USER, &cx->i_flags) ? "Radio" : "TV");
782 cx2341x_log_status(&cx->params, cx->name);
783 CX18_INFO("Status flags: 0x%08lx\n", cx->i_flags);
784 for (i = 0; i < CX18_MAX_STREAMS; i++) {
785 struct cx18_stream *s = &cx->streams[i];
787 if (s->v4l2dev == NULL || s->buffers == 0)
789 CX18_INFO("Stream %s: status 0x%04lx, %d%% of %d KiB (%d buffers) in use\n",
791 (s->buffers - s->q_free.buffers) * 100 / s->buffers,
792 (s->buffers * s->buf_size) / 1024, s->buffers);
794 CX18_INFO("Read MPEG/VBI: %lld/%lld bytes\n",
795 (long long)cx->mpg_data_received,
796 (long long)cx->vbi_data_inserted);
797 CX18_INFO("================== END STATUS CARD #%d ==================\n", cx->num);
801 static int cx18_default(struct file *file, void *fh, int cmd, void *arg)
803 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
806 case VIDIOC_INT_S_AUDIO_ROUTING: {
807 struct v4l2_routing *route = arg;
808 CX18_DEBUG_IOCTL("VIDIOC_INT_S_AUDIO_ROUTING (%d, %d)\n",
809 route->input, route->output);
810 cx18_audio_set_route(cx, route);
813 case VIDIOC_INT_RESET: {
814 u32 val = *(u32 *)arg;
815 CX18_DEBUG_IOCTL("VIDIOC_INT_RESET (%#10x)\n", val);
816 /* No op right now */
817 /* cx18_av_cmd(cx, cmd, arg) */
818 /* cx18_call_i2c_clients(cx, cmd, arg) */
822 if (cx18_debug & CX18_DBGFLG_IOCTL) {
823 printk(KERN_INFO "cx18%d ioctl: unsupported cmd: ",
825 v4l_printk_ioctl(cmd);
833 int cx18_v4l2_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
836 struct cx18_open_id *id = (struct cx18_open_id *)filp->private_data;
837 struct cx18 *cx = id->cx;
840 mutex_lock(&cx->serialize_lock);
841 res = video_ioctl2(inode, filp, cmd, arg);
842 mutex_unlock(&cx->serialize_lock);
846 void cx18_set_funcs(struct video_device *vdev)
848 vdev->vidioc_querycap = cx18_querycap;
849 vdev->vidioc_g_priority = cx18_g_priority;
850 vdev->vidioc_s_priority = cx18_s_priority;
851 vdev->vidioc_s_audio = cx18_s_audio;
852 vdev->vidioc_g_audio = cx18_g_audio;
853 vdev->vidioc_enumaudio = cx18_enumaudio;
854 vdev->vidioc_enum_input = cx18_enum_input;
855 vdev->vidioc_cropcap = cx18_cropcap;
856 vdev->vidioc_s_crop = cx18_s_crop;
857 vdev->vidioc_g_crop = cx18_g_crop;
858 vdev->vidioc_g_input = cx18_g_input;
859 vdev->vidioc_s_input = cx18_s_input;
860 vdev->vidioc_g_frequency = cx18_g_frequency;
861 vdev->vidioc_s_frequency = cx18_s_frequency;
862 vdev->vidioc_s_tuner = cx18_s_tuner;
863 vdev->vidioc_g_tuner = cx18_g_tuner;
864 vdev->vidioc_g_enc_index = cx18_g_enc_index;
865 vdev->vidioc_g_std = cx18_g_std;
866 vdev->vidioc_s_std = cx18_s_std;
867 vdev->vidioc_log_status = cx18_log_status;
868 vdev->vidioc_enum_fmt_vid_cap = cx18_enum_fmt_vid_cap;
869 vdev->vidioc_encoder_cmd = cx18_encoder_cmd;
870 vdev->vidioc_try_encoder_cmd = cx18_try_encoder_cmd;
871 vdev->vidioc_g_fmt_vid_cap = cx18_g_fmt_vid_cap;
872 vdev->vidioc_g_fmt_vbi_cap = cx18_g_fmt_vbi_cap;
873 vdev->vidioc_g_fmt_sliced_vbi_cap = cx18_g_fmt_sliced_vbi_cap;
874 vdev->vidioc_s_fmt_vid_cap = cx18_s_fmt_vid_cap;
875 vdev->vidioc_s_fmt_vbi_cap = cx18_s_fmt_vbi_cap;
876 vdev->vidioc_s_fmt_sliced_vbi_cap = cx18_s_fmt_sliced_vbi_cap;
877 vdev->vidioc_try_fmt_vid_cap = cx18_try_fmt_vid_cap;
878 vdev->vidioc_try_fmt_vbi_cap = cx18_try_fmt_vbi_cap;
879 vdev->vidioc_try_fmt_sliced_vbi_cap = cx18_try_fmt_sliced_vbi_cap;
880 vdev->vidioc_g_sliced_vbi_cap = cx18_g_sliced_vbi_cap;
881 vdev->vidioc_g_chip_ident = cx18_g_chip_ident;
882 vdev->vidioc_g_register = cx18_g_register;
883 vdev->vidioc_s_register = cx18_s_register;
884 vdev->vidioc_default = cx18_default;
885 vdev->vidioc_queryctrl = cx18_queryctrl;
886 vdev->vidioc_querymenu = cx18_querymenu;
887 vdev->vidioc_g_ctrl = cx18_g_ctrl;
888 vdev->vidioc_s_ctrl = cx18_s_ctrl;
889 vdev->vidioc_g_ext_ctrls = cx18_g_ext_ctrls;
890 vdev->vidioc_s_ext_ctrls = cx18_s_ext_ctrls;
891 vdev->vidioc_try_ext_ctrls = cx18_try_ext_ctrls;