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;
141 CX18_DEBUG_IOCTL("VIDIOC_G_FMT: V4L2_BUF_TYPE_VIDEO_CAPTURE\n");
143 fmt->fmt.pix.width = cx->params.width;
144 fmt->fmt.pix.height = cx->params.height;
145 fmt->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
146 fmt->fmt.pix.field = V4L2_FIELD_INTERLACED;
147 if (id->type == CX18_ENC_STREAM_TYPE_YUV) {
148 fmt->fmt.pix.pixelformat = V4L2_PIX_FMT_HM12;
149 /* YUV size is (Y=(h*w) + UV=(h*(w/2))) */
150 fmt->fmt.pix.sizeimage =
151 fmt->fmt.pix.height * fmt->fmt.pix.width +
152 fmt->fmt.pix.height * (fmt->fmt.pix.width / 2);
154 fmt->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
155 fmt->fmt.pix.sizeimage = 128 * 1024;
160 static int cx18_g_fmt_vbi_cap(struct file *file, void *fh,
161 struct v4l2_format *fmt)
163 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
165 CX18_DEBUG_IOCTL("VIDIOC_G_FMT: V4L2_BUF_TYPE_VBI_CAPTURE\n");
167 fmt->fmt.vbi.sampling_rate = 27000000;
168 fmt->fmt.vbi.offset = 248;
169 fmt->fmt.vbi.samples_per_line = cx->vbi.raw_decoder_line_size - 4;
170 fmt->fmt.vbi.sample_format = V4L2_PIX_FMT_GREY;
171 fmt->fmt.vbi.start[0] = cx->vbi.start[0];
172 fmt->fmt.vbi.start[1] = cx->vbi.start[1];
173 fmt->fmt.vbi.count[0] = fmt->fmt.vbi.count[1] = cx->vbi.count;
177 static int cx18_g_fmt_sliced_vbi_cap(struct file *file, void *fh,
178 struct v4l2_format *fmt)
183 static int cx18_try_fmt_vid_cap(struct file *file, void *fh,
184 struct v4l2_format *fmt)
186 struct cx18_open_id *id = fh;
187 struct cx18 *cx = id->cx;
189 int w = fmt->fmt.pix.width;
190 int h = fmt->fmt.pix.height;
192 CX18_DEBUG_IOCTL("VIDIOC_TRY_FMT: V4L2_BUF_TYPE_VIDEO_CAPTURE\n");
196 h = min(h, cx->is_50hz ? 576 : 480);
198 cx18_g_fmt_vid_cap(file, fh, fmt);
199 fmt->fmt.pix.width = w;
200 fmt->fmt.pix.height = h;
204 static int cx18_try_fmt_vbi_cap(struct file *file, void *fh,
205 struct v4l2_format *fmt)
207 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
209 CX18_DEBUG_IOCTL("VIDIOC_TRY_FMT: V4L2_BUF_TYPE_VBI_CAPTURE\n");
211 return cx18_g_fmt_vbi_cap(file, fh, fmt);
214 static int cx18_try_fmt_sliced_vbi_cap(struct file *file, void *fh,
215 struct v4l2_format *fmt)
220 static int cx18_s_fmt_vid_cap(struct file *file, void *fh,
221 struct v4l2_format *fmt)
223 struct cx18_open_id *id = fh;
224 struct cx18 *cx = id->cx;
226 int w = fmt->fmt.pix.width;
227 int h = fmt->fmt.pix.height;
229 ret = v4l2_prio_check(&cx->prio, &id->prio);
233 CX18_DEBUG_IOCTL("VIDIOC_S_FMT: V4L2_BUF_TYPE_VIDEO_CAPTURE\n");
235 ret = cx18_try_fmt_vid_cap(file, fh, fmt);
239 if (cx->params.width == w && cx->params.height == h)
242 if (atomic_read(&cx->ana_capturing) > 0)
245 cx->params.width = w;
246 cx->params.height = h;
247 if (w != 720 || h != (cx->is_50hz ? 576 : 480))
248 cx->params.video_temporal_filter = 0;
250 cx->params.video_temporal_filter = 8;
251 cx18_av_cmd(cx, VIDIOC_S_FMT, fmt);
252 return cx18_g_fmt_vid_cap(file, fh, fmt);
255 static int cx18_s_fmt_vbi_cap(struct file *file, void *fh,
256 struct v4l2_format *fmt)
258 struct cx18_open_id *id = fh;
259 struct cx18 *cx = id->cx;
262 ret = v4l2_prio_check(&cx->prio, &id->prio);
266 CX18_DEBUG_IOCTL("VIDIOC_S_FMT: V4L2_BUF_TYPE_VBI_CAPTURE\n");
268 if (id->type == CX18_ENC_STREAM_TYPE_VBI &&
269 cx->vbi.sliced_in->service_set &&
270 atomic_read(&cx->ana_capturing) > 0)
273 cx->vbi.sliced_in->service_set = 0;
274 cx18_av_cmd(cx, VIDIOC_S_FMT, &cx->vbi.in);
275 return cx18_g_fmt_vbi_cap(file, fh, fmt);
278 static int cx18_s_fmt_sliced_vbi_cap(struct file *file, void *fh,
279 struct v4l2_format *fmt)
284 static int cx18_g_chip_ident(struct file *file, void *fh,
285 struct v4l2_chip_ident *chip)
287 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
289 CX18_DEBUG_IOCTL("VIDIOC_G_CHIP_IDENT\n");
291 chip->ident = V4L2_IDENT_NONE;
293 if (chip->match_type == V4L2_CHIP_MATCH_HOST) {
294 if (v4l2_chip_match_host(chip->match_type, chip->match_chip))
295 chip->ident = V4L2_IDENT_CX23418;
298 if (chip->match_type == V4L2_CHIP_MATCH_I2C_DRIVER)
299 return cx18_i2c_id(cx, chip->match_chip, VIDIOC_G_CHIP_IDENT,
301 if (chip->match_type == V4L2_CHIP_MATCH_I2C_ADDR)
302 return cx18_call_i2c_client(cx, chip->match_chip,
303 VIDIOC_G_CHIP_IDENT, chip);
307 static int cx18_g_register(struct file *file, void *fh,
308 struct v4l2_register *reg)
310 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
312 CX18_DEBUG_IOCTL("VIDIOC_DBG_G_REGISTER\n");
314 if (v4l2_chip_match_host(reg->match_type, reg->match_chip))
315 return cx18_cxc(cx, VIDIOC_DBG_G_REGISTER, reg);
316 if (reg->match_type == V4L2_CHIP_MATCH_I2C_DRIVER)
317 return cx18_i2c_id(cx, reg->match_chip, VIDIOC_DBG_G_REGISTER,
319 return cx18_call_i2c_client(cx, reg->match_chip, VIDIOC_DBG_G_REGISTER,
323 static int cx18_s_register(struct file *file, void *fh,
324 struct v4l2_register *reg)
326 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
328 CX18_DEBUG_IOCTL("VIDIOC_DBG_S_REGISTER\n");
330 if (v4l2_chip_match_host(reg->match_type, reg->match_chip))
331 return cx18_cxc(cx, VIDIOC_DBG_S_REGISTER, reg);
332 if (reg->match_type == V4L2_CHIP_MATCH_I2C_DRIVER)
333 return cx18_i2c_id(cx, reg->match_chip, VIDIOC_DBG_S_REGISTER,
335 return cx18_call_i2c_client(cx, reg->match_chip, VIDIOC_DBG_S_REGISTER,
339 static int cx18_g_priority(struct file *file, void *fh, enum v4l2_priority *p)
341 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
343 CX18_DEBUG_IOCTL("VIDIOC_G_PRIORITY\n");
345 *p = v4l2_prio_max(&cx->prio);
349 static int cx18_s_priority(struct file *file, void *fh, enum v4l2_priority prio)
351 struct cx18_open_id *id = fh;
352 struct cx18 *cx = id->cx;
354 CX18_DEBUG_IOCTL("VIDIOC_S_PRIORITY\n");
356 return v4l2_prio_change(&cx->prio, &id->prio, prio);
359 static int cx18_querycap(struct file *file, void *fh,
360 struct v4l2_capability *vcap)
362 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
364 CX18_DEBUG_IOCTL("VIDIOC_QUERYCAP\n");
366 strlcpy(vcap->driver, CX18_DRIVER_NAME, sizeof(vcap->driver));
367 strlcpy(vcap->card, cx->card_name, sizeof(vcap->card));
368 strlcpy(vcap->bus_info, pci_name(cx->dev), sizeof(vcap->bus_info));
369 vcap->version = CX18_DRIVER_VERSION; /* version */
370 vcap->capabilities = cx->v4l2_cap; /* capabilities */
374 static int cx18_enumaudio(struct file *file, void *fh, struct v4l2_audio *vin)
376 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
378 CX18_DEBUG_IOCTL("VIDIOC_ENUMAUDIO\n");
380 return cx18_get_audio_input(cx, vin->index, vin);
383 static int cx18_g_audio(struct file *file, void *fh, struct v4l2_audio *vin)
385 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
387 CX18_DEBUG_IOCTL("VIDIOC_G_AUDIO\n");
389 vin->index = cx->audio_input;
390 return cx18_get_audio_input(cx, vin->index, vin);
393 static int cx18_s_audio(struct file *file, void *fh, struct v4l2_audio *vout)
395 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
397 CX18_DEBUG_IOCTL("VIDIOC_S_AUDIO\n");
399 if (vout->index >= cx->nof_audio_inputs)
401 cx->audio_input = vout->index;
402 cx18_audio_set_io(cx);
406 static int cx18_enum_input(struct file *file, void *fh, struct v4l2_input *vin)
408 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
410 CX18_DEBUG_IOCTL("VIDIOC_ENUMINPUT\n");
412 /* set it to defaults from our table */
413 return cx18_get_input(cx, vin->index, vin);
416 static int cx18_cropcap(struct file *file, void *fh,
417 struct v4l2_cropcap *cropcap)
419 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
421 CX18_DEBUG_IOCTL("VIDIOC_CROPCAP\n");
423 if (cropcap->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
425 cropcap->bounds.top = cropcap->bounds.left = 0;
426 cropcap->bounds.width = 720;
427 cropcap->bounds.height = cx->is_50hz ? 576 : 480;
428 cropcap->pixelaspect.numerator = cx->is_50hz ? 59 : 10;
429 cropcap->pixelaspect.denominator = cx->is_50hz ? 54 : 11;
430 cropcap->defrect = cropcap->bounds;
434 static int cx18_s_crop(struct file *file, void *fh, struct v4l2_crop *crop)
436 struct cx18_open_id *id = fh;
437 struct cx18 *cx = id->cx;
440 ret = v4l2_prio_check(&cx->prio, &id->prio);
444 CX18_DEBUG_IOCTL("VIDIOC_S_CROP\n");
446 if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
448 return cx18_av_cmd(cx, VIDIOC_S_CROP, crop);
451 static int cx18_g_crop(struct file *file, void *fh, struct v4l2_crop *crop)
453 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
455 CX18_DEBUG_IOCTL("VIDIOC_G_CROP\n");
457 if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
459 return cx18_av_cmd(cx, VIDIOC_G_CROP, crop);
462 static int cx18_enum_fmt_vid_cap(struct file *file, void *fh,
463 struct v4l2_fmtdesc *fmt)
465 static struct v4l2_fmtdesc formats[] = {
466 { 0, V4L2_BUF_TYPE_VIDEO_CAPTURE, 0,
467 "HM12 (YUV 4:1:1)", V4L2_PIX_FMT_HM12, { 0, 0, 0, 0 }
469 { 1, V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FMT_FLAG_COMPRESSED,
470 "MPEG", V4L2_PIX_FMT_MPEG, { 0, 0, 0, 0 }
474 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
476 CX18_DEBUG_IOCTL("VIDIOC_ENUM_FMT: V4L2_BUF_TYPE_VIDEO_CAPTURE\n");
480 *fmt = formats[fmt->index];
484 static int cx18_g_input(struct file *file, void *fh, unsigned int *i)
486 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
488 CX18_DEBUG_IOCTL("VIDIOC_G_INPUT\n");
490 *i = cx->active_input;
494 int cx18_s_input(struct file *file, void *fh, unsigned int inp)
496 struct cx18_open_id *id = fh;
497 struct cx18 *cx = id->cx;
500 ret = v4l2_prio_check(&cx->prio, &id->prio);
504 CX18_DEBUG_IOCTL("VIDIOC_S_INPUT\n");
506 if (inp < 0 || inp >= cx->nof_inputs)
509 if (inp == cx->active_input) {
510 CX18_DEBUG_INFO("Input unchanged\n");
514 CX18_DEBUG_INFO("Changing input from %d to %d\n",
515 cx->active_input, inp);
517 cx->active_input = inp;
518 /* Set the audio input to whatever is appropriate for the input type. */
519 cx->audio_input = cx->card->video_inputs[inp].audio_index;
521 /* prevent others from messing with the streams until
522 we're finished changing inputs. */
524 cx18_video_set_io(cx);
525 cx18_audio_set_io(cx);
530 static int cx18_g_frequency(struct file *file, void *fh,
531 struct v4l2_frequency *vf)
533 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
535 CX18_DEBUG_IOCTL("VIDIOC_G_FREQUENCY\n");
540 cx18_call_i2c_clients(cx, VIDIOC_G_FREQUENCY, vf);
544 int cx18_s_frequency(struct file *file, void *fh, struct v4l2_frequency *vf)
546 struct cx18_open_id *id = fh;
547 struct cx18 *cx = id->cx;
550 ret = v4l2_prio_check(&cx->prio, &id->prio);
554 CX18_DEBUG_IOCTL("VIDIOC_S_FREQUENCY\n");
560 CX18_DEBUG_INFO("v4l2 ioctl: set frequency %d\n", vf->frequency);
561 cx18_call_i2c_clients(cx, VIDIOC_S_FREQUENCY, vf);
566 static int cx18_g_std(struct file *file, void *fh, v4l2_std_id *std)
568 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
570 CX18_DEBUG_IOCTL("VIDIOC_G_STD\n");
576 int cx18_s_std(struct file *file, void *fh, v4l2_std_id *std)
578 struct cx18_open_id *id = fh;
579 struct cx18 *cx = id->cx;
582 ret = v4l2_prio_check(&cx->prio, &id->prio);
586 CX18_DEBUG_IOCTL("VIDIOC_S_STD\n");
588 if ((*std & V4L2_STD_ALL) == 0)
594 if (test_bit(CX18_F_I_RADIO_USER, &cx->i_flags) ||
595 atomic_read(&cx->ana_capturing) > 0) {
596 /* Switching standard would turn off the radio or mess
597 with already running streams, prevent that by
603 cx->is_60hz = (*std & V4L2_STD_525_60) ? 1 : 0;
604 cx->params.is_50hz = cx->is_50hz = !cx->is_60hz;
605 cx->params.width = 720;
606 cx->params.height = cx->is_50hz ? 576 : 480;
607 cx->vbi.count = cx->is_50hz ? 18 : 12;
608 cx->vbi.start[0] = cx->is_50hz ? 6 : 10;
609 cx->vbi.start[1] = cx->is_50hz ? 318 : 273;
610 cx->vbi.sliced_decoder_line_size = cx->is_60hz ? 272 : 284;
611 CX18_DEBUG_INFO("Switching standard to %llx.\n",
612 (unsigned long long) cx->std);
615 cx18_call_i2c_clients(cx, VIDIOC_S_STD, &cx->std);
619 static int cx18_s_tuner(struct file *file, void *fh, struct v4l2_tuner *vt)
621 struct cx18_open_id *id = fh;
622 struct cx18 *cx = id->cx;
625 ret = v4l2_prio_check(&cx->prio, &id->prio);
629 CX18_DEBUG_IOCTL("VIDIOC_S_TUNER\n");
634 /* Setting tuner can only set audio mode */
635 cx18_call_i2c_clients(cx, VIDIOC_S_TUNER, vt);
640 static int cx18_g_tuner(struct file *file, void *fh, struct v4l2_tuner *vt)
642 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
644 CX18_DEBUG_IOCTL("VIDIOC_G_TUNER\n");
649 cx18_call_i2c_clients(cx, VIDIOC_G_TUNER, vt);
651 if (test_bit(CX18_F_I_RADIO_USER, &cx->i_flags)) {
652 strlcpy(vt->name, "cx18 Radio Tuner", sizeof(vt->name));
653 vt->type = V4L2_TUNER_RADIO;
655 strlcpy(vt->name, "cx18 TV Tuner", sizeof(vt->name));
656 vt->type = V4L2_TUNER_ANALOG_TV;
662 static int cx18_g_sliced_vbi_cap(struct file *file, void *fh,
663 struct v4l2_sliced_vbi_cap *cap)
668 static int cx18_g_enc_index(struct file *file, void *fh,
669 struct v4l2_enc_idx *idx)
674 static int cx18_encoder_cmd(struct file *file, void *fh,
675 struct v4l2_encoder_cmd *enc)
677 struct cx18_open_id *id = fh;
678 struct cx18 *cx = id->cx;
680 CX18_DEBUG_IOCTL("VIDIOC_ENCODER_CMD:\n");
682 memset(&enc->raw, 0, sizeof(enc->raw));
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");
733 memset(&enc->raw, 0, sizeof(enc->raw));
736 case V4L2_ENC_CMD_START:
737 CX18_DEBUG_IOCTL("V4L2_ENC_CMD_START\n");
741 case V4L2_ENC_CMD_STOP:
742 CX18_DEBUG_IOCTL("V4L2_ENC_CMD_STOP\n");
743 enc->flags &= V4L2_ENC_CMD_STOP_AT_GOP_END;
746 case V4L2_ENC_CMD_PAUSE:
747 CX18_DEBUG_IOCTL("V4L2_ENC_CMD_PAUSE\n");
751 case V4L2_ENC_CMD_RESUME:
752 CX18_DEBUG_IOCTL("V4L2_ENC_CMD_RESUME\n");
757 CX18_DEBUG_IOCTL("Unknown cmd %d\n", enc->cmd);
763 static int cx18_log_status(struct file *file, void *fh)
765 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
766 struct v4l2_input vidin;
767 struct v4l2_audio audin;
770 CX18_DEBUG_IOCTL("VIDIOC_LOG_STATUS\n");
771 CX18_INFO("================= START STATUS CARD #%d =================\n", cx->num);
772 if (cx->hw_flags & CX18_HW_TVEEPROM) {
775 cx18_read_eeprom(cx, &tv);
777 cx18_call_i2c_clients(cx, VIDIOC_LOG_STATUS, NULL);
778 cx18_get_input(cx, cx->active_input, &vidin);
779 cx18_get_audio_input(cx, cx->audio_input, &audin);
780 CX18_INFO("Video Input: %s\n", vidin.name);
781 CX18_INFO("Audio Input: %s\n", audin.name);
782 CX18_INFO("Tuner: %s\n",
783 test_bit(CX18_F_I_RADIO_USER, &cx->i_flags) ? "Radio" : "TV");
784 cx2341x_log_status(&cx->params, cx->name);
785 CX18_INFO("Status flags: 0x%08lx\n", cx->i_flags);
786 for (i = 0; i < CX18_MAX_STREAMS; i++) {
787 struct cx18_stream *s = &cx->streams[i];
789 if (s->v4l2dev == NULL || s->buffers == 0)
791 CX18_INFO("Stream %s: status 0x%04lx, %d%% of %d KiB (%d buffers) in use\n",
793 (s->buffers - s->q_free.buffers) * 100 / s->buffers,
794 (s->buffers * s->buf_size) / 1024, s->buffers);
796 CX18_INFO("Read MPEG/VBI: %lld/%lld bytes\n",
797 (long long)cx->mpg_data_received,
798 (long long)cx->vbi_data_inserted);
799 CX18_INFO("================== END STATUS CARD #%d ==================\n", cx->num);
803 static int cx18_default(struct file *file, void *fh, int cmd, void *arg)
805 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
808 case VIDIOC_INT_S_AUDIO_ROUTING: {
809 struct v4l2_routing *route = arg;
810 CX18_DEBUG_IOCTL("VIDIOC_INT_S_AUDIO_ROUTING (%d, %d)\n",
811 route->input, route->output);
812 cx18_audio_set_route(cx, route);
815 case VIDIOC_INT_RESET: {
816 u32 val = *(u32 *)arg;
817 CX18_DEBUG_IOCTL("VIDIOC_INT_RESET (%#10x)\n", val);
818 /* No op right now */
819 /* cx18_av_cmd(cx, cmd, arg) */
820 /* cx18_call_i2c_clients(cx, cmd, arg) */
824 if (cx18_debug & CX18_DBGFLG_IOCTL) {
825 printk(KERN_INFO "cx18%d ioctl: unsupported cmd: ",
827 v4l_printk_ioctl(cmd);
835 int cx18_v4l2_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
838 struct cx18_open_id *id = (struct cx18_open_id *)filp->private_data;
839 struct cx18 *cx = id->cx;
842 mutex_lock(&cx->serialize_lock);
843 res = video_ioctl2(inode, filp, cmd, arg);
844 mutex_unlock(&cx->serialize_lock);
848 void cx18_set_funcs(struct video_device *vdev)
850 vdev->vidioc_querycap = cx18_querycap;
851 vdev->vidioc_g_priority = cx18_g_priority;
852 vdev->vidioc_s_priority = cx18_s_priority;
853 vdev->vidioc_s_audio = cx18_s_audio;
854 vdev->vidioc_g_audio = cx18_g_audio;
855 vdev->vidioc_enumaudio = cx18_enumaudio;
856 vdev->vidioc_enum_input = cx18_enum_input;
857 vdev->vidioc_cropcap = cx18_cropcap;
858 vdev->vidioc_s_crop = cx18_s_crop;
859 vdev->vidioc_g_crop = cx18_g_crop;
860 vdev->vidioc_g_input = cx18_g_input;
861 vdev->vidioc_s_input = cx18_s_input;
862 vdev->vidioc_g_frequency = cx18_g_frequency;
863 vdev->vidioc_s_frequency = cx18_s_frequency;
864 vdev->vidioc_s_tuner = cx18_s_tuner;
865 vdev->vidioc_g_tuner = cx18_g_tuner;
866 vdev->vidioc_g_enc_index = cx18_g_enc_index;
867 vdev->vidioc_g_std = cx18_g_std;
868 vdev->vidioc_s_std = cx18_s_std;
869 vdev->vidioc_log_status = cx18_log_status;
870 vdev->vidioc_enum_fmt_vid_cap = cx18_enum_fmt_vid_cap;
871 vdev->vidioc_encoder_cmd = cx18_encoder_cmd;
872 vdev->vidioc_try_encoder_cmd = cx18_try_encoder_cmd;
873 vdev->vidioc_g_fmt_vid_cap = cx18_g_fmt_vid_cap;
874 vdev->vidioc_g_fmt_vbi_cap = cx18_g_fmt_vbi_cap;
875 vdev->vidioc_g_fmt_sliced_vbi_cap = cx18_g_fmt_sliced_vbi_cap;
876 vdev->vidioc_s_fmt_vid_cap = cx18_s_fmt_vid_cap;
877 vdev->vidioc_s_fmt_vbi_cap = cx18_s_fmt_vbi_cap;
878 vdev->vidioc_s_fmt_sliced_vbi_cap = cx18_s_fmt_sliced_vbi_cap;
879 vdev->vidioc_try_fmt_vid_cap = cx18_try_fmt_vid_cap;
880 vdev->vidioc_try_fmt_vbi_cap = cx18_try_fmt_vbi_cap;
881 vdev->vidioc_try_fmt_sliced_vbi_cap = cx18_try_fmt_sliced_vbi_cap;
882 vdev->vidioc_g_sliced_vbi_cap = cx18_g_sliced_vbi_cap;
883 vdev->vidioc_g_chip_ident = cx18_g_chip_ident;
884 vdev->vidioc_g_register = cx18_g_register;
885 vdev->vidioc_s_register = cx18_s_register;
886 vdev->vidioc_default = cx18_default;
887 vdev->vidioc_queryctrl = cx18_queryctrl;
888 vdev->vidioc_querymenu = cx18_querymenu;
889 vdev->vidioc_g_ctrl = cx18_g_ctrl;
890 vdev->vidioc_s_ctrl = cx18_s_ctrl;
891 vdev->vidioc_g_ext_ctrls = cx18_g_ext_ctrls;
892 vdev->vidioc_s_ext_ctrls = cx18_s_ext_ctrls;
893 vdev->vidioc_try_ext_ctrls = cx18_try_ext_ctrls;