diff options
Diffstat (limited to 'drivers/media/video/cx18/cx18-ioctl.c')
| -rw-r--r-- | drivers/media/video/cx18/cx18-ioctl.c | 843 |
1 files changed, 0 insertions, 843 deletions
diff --git a/drivers/media/video/cx18/cx18-ioctl.c b/drivers/media/video/cx18/cx18-ioctl.c deleted file mode 100644 index 7086aaba77d..00000000000 --- a/drivers/media/video/cx18/cx18-ioctl.c +++ /dev/null @@ -1,843 +0,0 @@ -/* - * cx18 ioctl system call - * - * Derived from ivtv-ioctl.c - * - * Copyright (C) 2007 Hans Verkuil <hverkuil@xs4all.nl> - * Copyright (C) 2008 Andy Walls <awalls@radix.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - * 02111-1307 USA - */ - -#include "cx18-driver.h" -#include "cx18-io.h" -#include "cx18-version.h" -#include "cx18-mailbox.h" -#include "cx18-i2c.h" -#include "cx18-queue.h" -#include "cx18-fileops.h" -#include "cx18-vbi.h" -#include "cx18-audio.h" -#include "cx18-video.h" -#include "cx18-streams.h" -#include "cx18-ioctl.h" -#include "cx18-gpio.h" -#include "cx18-controls.h" -#include "cx18-cards.h" -#include "cx18-av-core.h" -#include <media/tveeprom.h> -#include <media/v4l2-chip-ident.h> -#include <linux/i2c-id.h> - -u16 cx18_service2vbi(int type) -{ - switch (type) { - case V4L2_SLICED_TELETEXT_B: - return CX18_SLICED_TYPE_TELETEXT_B; - case V4L2_SLICED_CAPTION_525: - return CX18_SLICED_TYPE_CAPTION_525; - case V4L2_SLICED_WSS_625: - return CX18_SLICED_TYPE_WSS_625; - case V4L2_SLICED_VPS: - return CX18_SLICED_TYPE_VPS; - default: - return 0; - } -} - -static int valid_service_line(int field, int line, int is_pal) -{ - return (is_pal && line >= 6 && (line != 23 || field == 0)) || - (!is_pal && line >= 10 && line < 22); -} - -static u16 select_service_from_set(int field, int line, u16 set, int is_pal) -{ - u16 valid_set = (is_pal ? V4L2_SLICED_VBI_625 : V4L2_SLICED_VBI_525); - int i; - - set = set & valid_set; - if (set == 0 || !valid_service_line(field, line, is_pal)) - return 0; - if (!is_pal) { - if (line == 21 && (set & V4L2_SLICED_CAPTION_525)) - return V4L2_SLICED_CAPTION_525; - } else { - if (line == 16 && field == 0 && (set & V4L2_SLICED_VPS)) - return V4L2_SLICED_VPS; - if (line == 23 && field == 0 && (set & V4L2_SLICED_WSS_625)) - return V4L2_SLICED_WSS_625; - if (line == 23) - return 0; - } - for (i = 0; i < 32; i++) { - if ((1 << i) & set) - return 1 << i; - } - return 0; -} - -void cx18_expand_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal) -{ - u16 set = fmt->service_set; - int f, l; - - fmt->service_set = 0; - for (f = 0; f < 2; f++) { - for (l = 0; l < 24; l++) - fmt->service_lines[f][l] = select_service_from_set(f, l, set, is_pal); - } -} - - -u16 cx18_get_service_set(struct v4l2_sliced_vbi_format *fmt) -{ - int f, l; - u16 set = 0; - - for (f = 0; f < 2; f++) { - for (l = 0; l < 24; l++) - set |= fmt->service_lines[f][l]; - } - return set; -} - -static int cx18_g_fmt_vid_cap(struct file *file, void *fh, - struct v4l2_format *fmt) -{ - struct cx18_open_id *id = fh; - struct cx18 *cx = id->cx; - struct v4l2_pix_format *pixfmt = &fmt->fmt.pix; - - pixfmt->width = cx->params.width; - pixfmt->height = cx->params.height; - pixfmt->colorspace = V4L2_COLORSPACE_SMPTE170M; - pixfmt->field = V4L2_FIELD_INTERLACED; - pixfmt->priv = 0; - if (id->type == CX18_ENC_STREAM_TYPE_YUV) { - pixfmt->pixelformat = V4L2_PIX_FMT_HM12; - /* YUV size is (Y=(h*w) + UV=(h*(w/2))) */ - pixfmt->sizeimage = - pixfmt->height * pixfmt->width + - pixfmt->height * (pixfmt->width / 2); - pixfmt->bytesperline = 720; - } else { - pixfmt->pixelformat = V4L2_PIX_FMT_MPEG; - pixfmt->sizeimage = 128 * 1024; - pixfmt->bytesperline = 0; - } - return 0; -} - -static int cx18_g_fmt_vbi_cap(struct file *file, void *fh, - struct v4l2_format *fmt) -{ - struct cx18 *cx = ((struct cx18_open_id *)fh)->cx; - struct v4l2_vbi_format *vbifmt = &fmt->fmt.vbi; - - vbifmt->sampling_rate = 27000000; - vbifmt->offset = 248; - vbifmt->samples_per_line = cx->vbi.raw_decoder_line_size - 4; - vbifmt->sample_format = V4L2_PIX_FMT_GREY; - vbifmt->start[0] = cx->vbi.start[0]; - vbifmt->start[1] = cx->vbi.start[1]; - vbifmt->count[0] = vbifmt->count[1] = cx->vbi.count; - vbifmt->flags = 0; - vbifmt->reserved[0] = 0; - vbifmt->reserved[1] = 0; - return 0; -} - -static int cx18_g_fmt_sliced_vbi_cap(struct file *file, void *fh, - struct v4l2_format *fmt) -{ - return -EINVAL; -} - -static int cx18_try_fmt_vid_cap(struct file *file, void *fh, - struct v4l2_format *fmt) -{ - struct cx18_open_id *id = fh; - struct cx18 *cx = id->cx; - int w = fmt->fmt.pix.width; - int h = fmt->fmt.pix.height; - - w = min(w, 720); - w = max(w, 1); - h = min(h, cx->is_50hz ? 576 : 480); - h = max(h, 2); - cx18_g_fmt_vid_cap(file, fh, fmt); - fmt->fmt.pix.width = w; - fmt->fmt.pix.height = h; - return 0; -} - -static int cx18_try_fmt_vbi_cap(struct file *file, void *fh, - struct v4l2_format *fmt) -{ - return cx18_g_fmt_vbi_cap(file, fh, fmt); -} - -static int cx18_try_fmt_sliced_vbi_cap(struct file *file, void *fh, - struct v4l2_format *fmt) -{ - return -EINVAL; -} - -static int cx18_s_fmt_vid_cap(struct file *file, void *fh, - struct v4l2_format *fmt) -{ - struct cx18_open_id *id = fh; - struct cx18 *cx = id->cx; - int ret; - int w, h; - - ret = v4l2_prio_check(&cx->prio, &id->prio); - if (ret) - return ret; - - ret = cx18_try_fmt_vid_cap(file, fh, fmt); - if (ret) - return ret; - w = fmt->fmt.pix.width; - h = fmt->fmt.pix.height; - - if (cx->params.width == w && cx->params.height == h) - return 0; - - if (atomic_read(&cx->ana_capturing) > 0) - return -EBUSY; - - cx->params.width = w; - cx->params.height = h; - cx18_av_cmd(cx, VIDIOC_S_FMT, fmt); - return cx18_g_fmt_vid_cap(file, fh, fmt); -} - -static int cx18_s_fmt_vbi_cap(struct file *file, void *fh, - struct v4l2_format *fmt) -{ - struct cx18_open_id *id = fh; - struct cx18 *cx = id->cx; - int ret; - - ret = v4l2_prio_check(&cx->prio, &id->prio); - if (ret) - return ret; - - if (!cx18_raw_vbi(cx) && atomic_read(&cx->ana_capturing) > 0) - return -EBUSY; - - cx->vbi.sliced_in->service_set = 0; - cx->vbi.in.type = V4L2_BUF_TYPE_VBI_CAPTURE; - cx18_av_cmd(cx, VIDIOC_S_FMT, fmt); - return cx18_g_fmt_vbi_cap(file, fh, fmt); -} - -static int cx18_s_fmt_sliced_vbi_cap(struct file *file, void *fh, - struct v4l2_format *fmt) -{ - return -EINVAL; -} - -static int cx18_g_chip_ident(struct file *file, void *fh, - struct v4l2_dbg_chip_ident *chip) -{ - struct cx18 *cx = ((struct cx18_open_id *)fh)->cx; - - chip->ident = V4L2_IDENT_NONE; - chip->revision = 0; - if (v4l2_chip_match_host(&chip->match)) { - chip->ident = V4L2_IDENT_CX23418; - return 0; - } - cx18_call_i2c_clients(cx, VIDIOC_DBG_G_CHIP_IDENT, chip); - return 0; -} - -#ifdef CONFIG_VIDEO_ADV_DEBUG -static int cx18_cxc(struct cx18 *cx, unsigned int cmd, void *arg) -{ - struct v4l2_dbg_register *regs = arg; - unsigned long flags; - - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; - if (regs->reg >= CX18_MEM_OFFSET + CX18_MEM_SIZE) - return -EINVAL; - - spin_lock_irqsave(&cx18_cards_lock, flags); - regs->size = 4; - if (cmd == VIDIOC_DBG_G_REGISTER) - regs->val = cx18_read_enc(cx, regs->reg); - else - cx18_write_enc(cx, regs->val, regs->reg); - spin_unlock_irqrestore(&cx18_cards_lock, flags); - return 0; -} - -static int cx18_g_register(struct file *file, void *fh, - struct v4l2_dbg_register *reg) -{ - struct cx18 *cx = ((struct cx18_open_id *)fh)->cx; - - if (v4l2_chip_match_host(®->match)) - return cx18_cxc(cx, VIDIOC_DBG_G_REGISTER, reg); - cx18_call_i2c_clients(cx, VIDIOC_DBG_G_REGISTER, reg); - return 0; -} - -static int cx18_s_register(struct file *file, void *fh, - struct v4l2_dbg_register *reg) -{ - struct cx18 *cx = ((struct cx18_open_id *)fh)->cx; - - if (v4l2_chip_match_host(®->match)) - return cx18_cxc(cx, VIDIOC_DBG_S_REGISTER, reg); - cx18_call_i2c_clients(cx, VIDIOC_DBG_S_REGISTER, reg); - return 0; -} -#endif - -static int cx18_g_priority(struct file *file, void *fh, enum v4l2_priority *p) -{ - struct cx18 *cx = ((struct cx18_open_id *)fh)->cx; - - *p = v4l2_prio_max(&cx->prio); - return 0; -} - -static int cx18_s_priority(struct file *file, void *fh, enum v4l2_priority prio) -{ - struct cx18_open_id *id = fh; - struct cx18 *cx = id->cx; - - return v4l2_prio_change(&cx->prio, &id->prio, prio); -} - -static int cx18_querycap(struct file *file, void *fh, - struct v4l2_capability *vcap) -{ - struct cx18 *cx = ((struct cx18_open_id *)fh)->cx; - - strlcpy(vcap->driver, CX18_DRIVER_NAME, sizeof(vcap->driver)); - strlcpy(vcap->card, cx->card_name, sizeof(vcap->card)); - snprintf(vcap->bus_info, sizeof(vcap->bus_info), "PCI:%s", pci_name(cx->dev)); - vcap->version = CX18_DRIVER_VERSION; /* version */ - vcap->capabilities = cx->v4l2_cap; /* capabilities */ - return 0; -} - -static int cx18_enumaudio(struct file *file, void *fh, struct v4l2_audio *vin) -{ - struct cx18 *cx = ((struct cx18_open_id *)fh)->cx; - - return cx18_get_audio_input(cx, vin->index, vin); -} - -static int cx18_g_audio(struct file *file, void *fh, struct v4l2_audio *vin) -{ - struct cx18 *cx = ((struct cx18_open_id *)fh)->cx; - - vin->index = cx->audio_input; - return cx18_get_audio_input(cx, vin->index, vin); -} - -static int cx18_s_audio(struct file *file, void *fh, struct v4l2_audio *vout) -{ - struct cx18 *cx = ((struct cx18_open_id *)fh)->cx; - - if (vout->index >= cx->nof_audio_inputs) - return -EINVAL; - cx->audio_input = vout->index; - cx18_audio_set_io(cx); - return 0; -} - -static int cx18_enum_input(struct file *file, void *fh, struct v4l2_input *vin) -{ - struct cx18 *cx = ((struct cx18_open_id *)fh)->cx; - - /* set it to defaults from our table */ - return cx18_get_input(cx, vin->index, vin); -} - -static int cx18_cropcap(struct file *file, void *fh, - struct v4l2_cropcap *cropcap) -{ - struct cx18 *cx = ((struct cx18_open_id *)fh)->cx; - - if (cropcap->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) - return -EINVAL; - cropcap->bounds.top = cropcap->bounds.left = 0; - cropcap->bounds.width = 720; - cropcap->bounds.height = cx->is_50hz ? 576 : 480; - cropcap->pixelaspect.numerator = cx->is_50hz ? 59 : 10; - cropcap->pixelaspect.denominator = cx->is_50hz ? 54 : 11; - cropcap->defrect = cropcap->bounds; - return 0; -} - -static int cx18_s_crop(struct file *file, void *fh, struct v4l2_crop *crop) -{ - struct cx18_open_id *id = fh; - struct cx18 *cx = id->cx; - int ret; - - ret = v4l2_prio_check(&cx->prio, &id->prio); - if (ret) - return ret; - - if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) - return -EINVAL; - return cx18_av_cmd(cx, VIDIOC_S_CROP, crop); -} - -static int cx18_g_crop(struct file *file, void *fh, struct v4l2_crop *crop) -{ - struct cx18 *cx = ((struct cx18_open_id *)fh)->cx; - - if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) - return -EINVAL; - return cx18_av_cmd(cx, VIDIOC_G_CROP, crop); -} - -static int cx18_enum_fmt_vid_cap(struct file *file, void *fh, - struct v4l2_fmtdesc *fmt) -{ - static struct v4l2_fmtdesc formats[] = { - { 0, V4L2_BUF_TYPE_VIDEO_CAPTURE, 0, - "HM12 (YUV 4:1:1)", V4L2_PIX_FMT_HM12, { 0, 0, 0, 0 } - }, - { 1, V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FMT_FLAG_COMPRESSED, - "MPEG", V4L2_PIX_FMT_MPEG, { 0, 0, 0, 0 } - } - }; - - if (fmt->index > 1) - return -EINVAL; - *fmt = formats[fmt->index]; - return 0; -} - -static int cx18_g_input(struct file *file, void *fh, unsigned int *i) -{ - struct cx18 *cx = ((struct cx18_open_id *)fh)->cx; - - *i = cx->active_input; - return 0; -} - -int cx18_s_input(struct file *file, void *fh, unsigned int inp) -{ - struct cx18_open_id *id = fh; - struct cx18 *cx = id->cx; - int ret; - - ret = v4l2_prio_check(&cx->prio, &id->prio); - if (ret) - return ret; - - if (inp < 0 || inp >= cx->nof_inputs) - return -EINVAL; - - if (inp == cx->active_input) { - CX18_DEBUG_INFO("Input unchanged\n"); - return 0; - } - - CX18_DEBUG_INFO("Changing input from %d to %d\n", - cx->active_input, inp); - - cx->active_input = inp; - /* Set the audio input to whatever is appropriate for the input type. */ - cx->audio_input = cx->card->video_inputs[inp].audio_index; - - /* prevent others from messing with the streams until - we're finished changing inputs. */ - cx18_mute(cx); - cx18_video_set_io(cx); - cx18_audio_set_io(cx); - cx18_unmute(cx); - return 0; -} - -static int cx18_g_frequency(struct file *file, void *fh, - struct v4l2_frequency *vf) -{ - struct cx18 *cx = ((struct cx18_open_id *)fh)->cx; - - if (vf->tuner != 0) - return -EINVAL; - - cx18_call_i2c_clients(cx, VIDIOC_G_FREQUENCY, vf); - return 0; -} - -int cx18_s_frequency(struct file *file, void *fh, struct v4l2_frequency *vf) -{ - struct cx18_open_id *id = fh; - struct cx18 *cx = id->cx; - int ret; - - ret = v4l2_prio_check(&cx->prio, &id->prio); - if (ret) - return ret; - - if (vf->tuner != 0) - return -EINVAL; - - cx18_mute(cx); - CX18_DEBUG_INFO("v4l2 ioctl: set frequency %d\n", vf->frequency); - cx18_call_i2c_clients(cx, VIDIOC_S_FREQUENCY, vf); - cx18_unmute(cx); - return 0; -} - -static int cx18_g_std(struct file *file, void *fh, v4l2_std_id *std) -{ - struct cx18 *cx = ((struct cx18_open_id *)fh)->cx; - - *std = cx->std; - return 0; -} - -int cx18_s_std(struct file *file, void *fh, v4l2_std_id *std) -{ - struct cx18_open_id *id = fh; - struct cx18 *cx = id->cx; - int ret; - - ret = v4l2_prio_check(&cx->prio, &id->prio); - if (ret) - return ret; - - if ((*std & V4L2_STD_ALL) == 0) - return -EINVAL; - - if (*std == cx->std) - return 0; - - if (test_bit(CX18_F_I_RADIO_USER, &cx->i_flags) || - atomic_read(&cx->ana_capturing) > 0) { - /* Switching standard would turn off the radio or mess - with already running streams, prevent that by - returning EBUSY. */ - return -EBUSY; - } - - cx->std = *std; - cx->is_60hz = (*std & V4L2_STD_525_60) ? 1 : 0; - cx->params.is_50hz = cx->is_50hz = !cx->is_60hz; - cx->params.width = 720; - cx->params.height = cx->is_50hz ? 576 : 480; - cx->vbi.count = cx->is_50hz ? 18 : 12; - cx->vbi.start[0] = cx->is_50hz ? 6 : 10; - cx->vbi.start[1] = cx->is_50hz ? 318 : 273; - cx->vbi.sliced_decoder_line_size = cx->is_60hz ? 272 : 284; - CX18_DEBUG_INFO("Switching standard to %llx.\n", - (unsigned long long) cx->std); - - /* Tuner */ - cx18_call_i2c_clients(cx, VIDIOC_S_STD, &cx->std); - return 0; -} - -static int cx18_s_tuner(struct file *file, void *fh, struct v4l2_tuner *vt) -{ - struct cx18_open_id *id = fh; - struct cx18 *cx = id->cx; - int ret; - - ret = v4l2_prio_check(&cx->prio, &id->prio); - if (ret) - return ret; - - if (vt->index != 0) - return -EINVAL; - - /* Setting tuner can only set audio mode */ - cx18_call_i2c_clients(cx, VIDIOC_S_TUNER, vt); - - return 0; -} - -static int cx18_g_tuner(struct file *file, void *fh, struct v4l2_tuner *vt) -{ - struct cx18 *cx = ((struct cx18_open_id *)fh)->cx; - - if (vt->index != 0) - return -EINVAL; - - cx18_call_i2c_clients(cx, VIDIOC_G_TUNER, vt); - - if (test_bit(CX18_F_I_RADIO_USER, &cx->i_flags)) { - strlcpy(vt->name, "cx18 Radio Tuner", sizeof(vt->name)); - vt->type = V4L2_TUNER_RADIO; - } else { - strlcpy(vt->name, "cx18 TV Tuner", sizeof(vt->name)); - vt->type = V4L2_TUNER_ANALOG_TV; - } - - return 0; -} - -static int cx18_g_sliced_vbi_cap(struct file *file, void *fh, - struct v4l2_sliced_vbi_cap *cap) -{ - return -EINVAL; -} - -static int cx18_g_enc_index(struct file *file, void *fh, - struct v4l2_enc_idx *idx) -{ - return -EINVAL; -} - -static int cx18_encoder_cmd(struct file *file, void *fh, - struct v4l2_encoder_cmd *enc) -{ - struct cx18_open_id *id = fh; - struct cx18 *cx = id->cx; - u32 h; - - switch (enc->cmd) { - case V4L2_ENC_CMD_START: - CX18_DEBUG_IOCTL("V4L2_ENC_CMD_START\n"); - enc->flags = 0; - return cx18_start_capture(id); - - case V4L2_ENC_CMD_STOP: - CX18_DEBUG_IOCTL("V4L2_ENC_CMD_STOP\n"); - enc->flags &= V4L2_ENC_CMD_STOP_AT_GOP_END; - cx18_stop_capture(id, - enc->flags & V4L2_ENC_CMD_STOP_AT_GOP_END); - break; - - case V4L2_ENC_CMD_PAUSE: - CX18_DEBUG_IOCTL("V4L2_ENC_CMD_PAUSE\n"); - enc->flags = 0; - if (!atomic_read(&cx->ana_capturing)) - return -EPERM; - if (test_and_set_bit(CX18_F_I_ENC_PAUSED, &cx->i_flags)) - return 0; - h = cx18_find_handle(cx); - if (h == CX18_INVALID_TASK_HANDLE) { - CX18_ERR("Can't find valid task handle for " - "V4L2_ENC_CMD_PAUSE\n"); - return -EBADFD; - } - cx18_mute(cx); - cx18_vapi(cx, CX18_CPU_CAPTURE_PAUSE, 1, h); - break; - - case V4L2_ENC_CMD_RESUME: - CX18_DEBUG_IOCTL("V4L2_ENC_CMD_RESUME\n"); - enc->flags = 0; - if (!atomic_read(&cx->ana_capturing)) - return -EPERM; - if (!test_and_clear_bit(CX18_F_I_ENC_PAUSED, &cx->i_flags)) - return 0; - h = cx18_find_handle(cx); - if (h == CX18_INVALID_TASK_HANDLE) { - CX18_ERR("Can't find valid task handle for " - "V4L2_ENC_CMD_RESUME\n"); - return -EBADFD; - } - cx18_vapi(cx, CX18_CPU_CAPTURE_RESUME, 1, h); - cx18_unmute(cx); - break; - - default: - CX18_DEBUG_IOCTL("Unknown cmd %d\n", enc->cmd); - return -EINVAL; - } - return 0; -} - -static int cx18_try_encoder_cmd(struct file *file, void *fh, - struct v4l2_encoder_cmd *enc) -{ - struct cx18 *cx = ((struct cx18_open_id *)fh)->cx; - - switch (enc->cmd) { - case V4L2_ENC_CMD_START: - CX18_DEBUG_IOCTL("V4L2_ENC_CMD_START\n"); - enc->flags = 0; - break; - - case V4L2_ENC_CMD_STOP: - CX18_DEBUG_IOCTL("V4L2_ENC_CMD_STOP\n"); - enc->flags &= V4L2_ENC_CMD_STOP_AT_GOP_END; - break; - - case V4L2_ENC_CMD_PAUSE: - CX18_DEBUG_IOCTL("V4L2_ENC_CMD_PAUSE\n"); - enc->flags = 0; - break; - - case V4L2_ENC_CMD_RESUME: - CX18_DEBUG_IOCTL("V4L2_ENC_CMD_RESUME\n"); - enc->flags = 0; - break; - - default: - CX18_DEBUG_IOCTL("Unknown cmd %d\n", enc->cmd); - return -EINVAL; - } - return 0; -} - -static int cx18_log_status(struct file *file, void *fh) -{ - struct cx18 *cx = ((struct cx18_open_id *)fh)->cx; - struct v4l2_input vidin; - struct v4l2_audio audin; - int i; - - CX18_INFO("================= START STATUS CARD #%d =================\n", cx->num); - if (cx->hw_flags & CX18_HW_TVEEPROM) { - struct tveeprom tv; - - cx18_read_eeprom(cx, &tv); - } - cx18_call_i2c_clients(cx, VIDIOC_LOG_STATUS, NULL); - cx18_get_input(cx, cx->active_input, &vidin); - cx18_get_audio_input(cx, cx->audio_input, &audin); - CX18_INFO("Video Input: %s\n", vidin.name); - CX18_INFO("Audio Input: %s\n", audin.name); - mutex_lock(&cx->gpio_lock); - CX18_INFO("GPIO: direction 0x%08x, value 0x%08x\n", - cx->gpio_dir, cx->gpio_val); - mutex_unlock(&cx->gpio_lock); - CX18_INFO("Tuner: %s\n", - test_bit(CX18_F_I_RADIO_USER, &cx->i_flags) ? "Radio" : "TV"); - cx2341x_log_status(&cx->params, cx->name); - CX18_INFO("Status flags: 0x%08lx\n", cx->i_flags); - for (i = 0; i < CX18_MAX_STREAMS; i++) { - struct cx18_stream *s = &cx->streams[i]; - - if (s->v4l2dev == NULL || s->buffers == 0) - continue; - CX18_INFO("Stream %s: status 0x%04lx, %d%% of %d KiB (%d buffers) in use\n", - s->name, s->s_flags, - atomic_read(&s->q_full.buffers) * 100 / s->buffers, - (s->buffers * s->buf_size) / 1024, s->buffers); - } - CX18_INFO("Read MPEG/VBI: %lld/%lld bytes\n", - (long long)cx->mpg_data_received, - (long long)cx->vbi_data_inserted); - CX18_INFO("================== END STATUS CARD #%d ==================\n", cx->num); - return 0; -} - -static long cx18_default(struct file *file, void *fh, int cmd, void *arg) -{ - struct cx18 *cx = ((struct cx18_open_id *)fh)->cx; - - switch (cmd) { - case VIDIOC_INT_S_AUDIO_ROUTING: { - struct v4l2_routing *route = arg; - - CX18_DEBUG_IOCTL("VIDIOC_INT_S_AUDIO_ROUTING(%d, %d)\n", - route->input, route->output); - cx18_audio_set_route(cx, route); - break; - } - - case VIDIOC_INT_RESET: { - u32 val = *(u32 *)arg; - - if ((val == 0) || (val & 0x01)) - cx18_reset_ir_gpio(&cx->i2c_algo_cb_data[0]); - break; - } - - default: - return -EINVAL; - } - return 0; -} - -long cx18_v4l2_ioctl(struct file *filp, unsigned int cmd, - unsigned long arg) -{ - struct video_device *vfd = video_devdata(filp); - struct cx18_open_id *id = (struct cx18_open_id *)filp->private_data; - struct cx18 *cx = id->cx; - long res; - - mutex_lock(&cx->serialize_lock); - - if (cx18_debug & CX18_DBGFLG_IOCTL) - vfd->debug = V4L2_DEBUG_IOCTL | V4L2_DEBUG_IOCTL_ARG; - res = video_ioctl2(filp, cmd, arg); - vfd->debug = 0; - mutex_unlock(&cx->serialize_lock); - return res; -} - -static const struct v4l2_ioctl_ops cx18_ioctl_ops = { - .vidioc_querycap = cx18_querycap, - .vidioc_g_priority = cx18_g_priority, - .vidioc_s_priority = cx18_s_priority, - .vidioc_s_audio = cx18_s_audio, - .vidioc_g_audio = cx18_g_audio, - .vidioc_enumaudio = cx18_enumaudio, - .vidioc_enum_input = cx18_enum_input, - .vidioc_cropcap = cx18_cropcap, - .vidioc_s_crop = cx18_s_crop, - .vidioc_g_crop = cx18_g_crop, - .vidioc_g_input = cx18_g_input, - .vidioc_s_input = cx18_s_input, - .vidioc_g_frequency = cx18_g_frequency, - .vidioc_s_frequency = cx18_s_frequency, - .vidioc_s_tuner = cx18_s_tuner, - .vidioc_g_tuner = cx18_g_tuner, - .vidioc_g_enc_index = cx18_g_enc_index, - .vidioc_g_std = cx18_g_std, - .vidioc_s_std = cx18_s_std, - .vidioc_log_status = cx18_log_status, - .vidioc_enum_fmt_vid_cap = cx18_enum_fmt_vid_cap, - .vidioc_encoder_cmd = cx18_encoder_cmd, - .vidioc_try_encoder_cmd = cx18_try_encoder_cmd, - .vidioc_g_fmt_vid_cap = cx18_g_fmt_vid_cap, - .vidioc_g_fmt_vbi_cap = cx18_g_fmt_vbi_cap, - .vidioc_g_fmt_sliced_vbi_cap = cx18_g_fmt_sliced_vbi_cap, - .vidioc_s_fmt_vid_cap = cx18_s_fmt_vid_cap, - .vidioc_s_fmt_vbi_cap = cx18_s_fmt_vbi_cap, - .vidioc_s_fmt_sliced_vbi_cap = cx18_s_fmt_sliced_vbi_cap, - .vidioc_try_fmt_vid_cap = cx18_try_fmt_vid_cap, - .vidioc_try_fmt_vbi_cap = cx18_try_fmt_vbi_cap, - .vidioc_try_fmt_sliced_vbi_cap = cx18_try_fmt_sliced_vbi_cap, - .vidioc_g_sliced_vbi_cap = cx18_g_sliced_vbi_cap, - .vidioc_g_chip_ident = cx18_g_chip_ident, -#ifdef CONFIG_VIDEO_ADV_DEBUG - .vidioc_g_register = cx18_g_register, - .vidioc_s_register = cx18_s_register, -#endif - .vidioc_default = cx18_default, - .vidioc_queryctrl = cx18_queryctrl, - .vidioc_querymenu = cx18_querymenu, - .vidioc_g_ext_ctrls = cx18_g_ext_ctrls, - .vidioc_s_ext_ctrls = cx18_s_ext_ctrls, - .vidioc_try_ext_ctrls = cx18_try_ext_ctrls, -}; - -void cx18_set_funcs(struct video_device *vdev) -{ - vdev->ioctl_ops = &cx18_ioctl_ops; -} |