};
+
/*
- * pvr_ioctl()
- *
- * This is part of Video 4 Linux API. The procedure handles ioctl() calls.
- *
+ * This is part of Video 4 Linux API. These procedures handle ioctl() calls.
*/
-static long pvr2_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
+static int pvr2_querycap(struct file *file, void *priv, struct v4l2_capability *cap)
{
struct pvr2_v4l2_fh *fh = file->private_data;
- struct pvr2_v4l2 *vp = fh->vhead;
- struct pvr2_v4l2_dev *pdi = fh->pdi;
struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
- long ret = -EINVAL;
-
- if (pvrusb2_debug & PVR2_TRACE_V4LIOCTL) {
- v4l_print_ioctl(pvr2_hdw_get_driver_name(hdw),cmd);
- }
- if (!pvr2_hdw_dev_ok(hdw)) {
- pvr2_trace(PVR2_TRACE_ERROR_LEGS,
- "ioctl failed - bad or no context");
- return -EFAULT;
- }
-
- /* check priority */
- switch (cmd) {
- case VIDIOC_S_CTRL:
- case VIDIOC_S_STD:
- case VIDIOC_S_INPUT:
- case VIDIOC_S_TUNER:
- case VIDIOC_S_FREQUENCY:
- ret = v4l2_prio_check(&vp->prio, fh->prio);
- if (ret)
- return ret;
- }
+ memcpy(cap, &pvr_capability, sizeof(struct v4l2_capability));
+ strlcpy(cap->bus_info, pvr2_hdw_get_bus_info(hdw),
+ sizeof(cap->bus_info));
+ strlcpy(cap->card, pvr2_hdw_get_desc(hdw), sizeof(cap->card));
+ return 0;
+}
- switch (cmd) {
- case VIDIOC_QUERYCAP:
- {
- struct v4l2_capability *cap = arg;
+static int pvr2_g_priority(struct file *file, void *priv, enum v4l2_priority *p)
+{
+ struct pvr2_v4l2_fh *fh = file->private_data;
+ struct pvr2_v4l2 *vp = fh->vhead;
- memcpy(cap, &pvr_capability, sizeof(struct v4l2_capability));
- strlcpy(cap->bus_info,pvr2_hdw_get_bus_info(hdw),
- sizeof(cap->bus_info));
- strlcpy(cap->card,pvr2_hdw_get_desc(hdw),sizeof(cap->card));
+ *p = v4l2_prio_max(&vp->prio);
+ return 0;
+}
- ret = 0;
- break;
- }
+static int pvr2_s_priority(struct file *file, void *priv, enum v4l2_priority prio)
+{
+ struct pvr2_v4l2_fh *fh = file->private_data;
+ struct pvr2_v4l2 *vp = fh->vhead;
- case VIDIOC_G_PRIORITY:
- {
- enum v4l2_priority *p = arg;
+ return v4l2_prio_change(&vp->prio, &fh->prio, prio);
+}
- *p = v4l2_prio_max(&vp->prio);
- ret = 0;
- break;
- }
+static int pvr2_g_std(struct file *file, void *priv, v4l2_std_id *std)
+{
+ struct pvr2_v4l2_fh *fh = file->private_data;
+ struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
+ int val = 0;
+ int ret;
- case VIDIOC_S_PRIORITY:
- {
- enum v4l2_priority *prio = arg;
+ ret = pvr2_ctrl_get_value(
+ pvr2_hdw_get_ctrl_by_id(hdw, PVR2_CID_STDCUR), &val);
+ *std = val;
+ return ret;
+}
- ret = v4l2_prio_change(&vp->prio, &fh->prio, *prio);
- break;
- }
+int pvr2_s_std(struct file *file, void *priv, v4l2_std_id *std)
+{
+ struct pvr2_v4l2_fh *fh = file->private_data;
+ struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
- case VIDIOC_ENUMSTD:
- {
- struct v4l2_standard *vs = (struct v4l2_standard *)arg;
- int idx = vs->index;
- ret = pvr2_hdw_get_stdenum_value(hdw,vs,idx+1);
- break;
- }
+ return pvr2_ctrl_set_value(
+ pvr2_hdw_get_ctrl_by_id(hdw, PVR2_CID_STDCUR), *std);
+}
- case VIDIOC_QUERYSTD:
- {
- v4l2_std_id *std = arg;
- *std = V4L2_STD_ALL;
- ret = pvr2_hdw_get_detected_std(hdw, std);
- break;
- }
+static int pvr2_enum_input(struct file *file, void *priv, struct v4l2_input *vi)
+{
+ struct pvr2_v4l2_fh *fh = file->private_data;
+ struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
+ struct pvr2_ctrl *cptr;
+ struct v4l2_input tmp;
+ unsigned int cnt;
+ int val;
+ int ret;
- case VIDIOC_G_STD:
- {
- int val = 0;
- ret = pvr2_ctrl_get_value(
- pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_STDCUR),&val);
- *(v4l2_std_id *)arg = val;
+ cptr = pvr2_hdw_get_ctrl_by_id(hdw, PVR2_CID_INPUT);
+
+ memset(&tmp, 0, sizeof(tmp));
+ tmp.index = vi->index;
+ ret = 0;
+ if (vi->index >= fh->input_cnt)
+ return -EINVAL;
+ val = fh->input_map[vi->index];
+ switch (val) {
+ case PVR2_CVAL_INPUT_TV:
+ case PVR2_CVAL_INPUT_DTV:
+ case PVR2_CVAL_INPUT_RADIO:
+ tmp.type = V4L2_INPUT_TYPE_TUNER;
break;
- }
-
- case VIDIOC_S_STD:
- {
- ret = pvr2_ctrl_set_value(
- pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_STDCUR),
- *(v4l2_std_id *)arg);
+ case PVR2_CVAL_INPUT_SVIDEO:
+ case PVR2_CVAL_INPUT_COMPOSITE:
+ tmp.type = V4L2_INPUT_TYPE_CAMERA;
break;
+ default:
+ return -EINVAL;
}
- case VIDIOC_ENUMINPUT:
- {
- struct pvr2_ctrl *cptr;
- struct v4l2_input *vi = (struct v4l2_input *)arg;
- struct v4l2_input tmp;
- unsigned int cnt;
- int val;
-
- cptr = pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_INPUT);
-
- memset(&tmp,0,sizeof(tmp));
- tmp.index = vi->index;
- ret = 0;
- if (vi->index >= fh->input_cnt) {
- ret = -EINVAL;
- break;
- }
- val = fh->input_map[vi->index];
- switch (val) {
- case PVR2_CVAL_INPUT_TV:
- case PVR2_CVAL_INPUT_DTV:
- case PVR2_CVAL_INPUT_RADIO:
- tmp.type = V4L2_INPUT_TYPE_TUNER;
- break;
- case PVR2_CVAL_INPUT_SVIDEO:
- case PVR2_CVAL_INPUT_COMPOSITE:
- tmp.type = V4L2_INPUT_TYPE_CAMERA;
- break;
- default:
- ret = -EINVAL;
- break;
- }
- if (ret < 0) break;
-
- cnt = 0;
- pvr2_ctrl_get_valname(cptr,val,
- tmp.name,sizeof(tmp.name)-1,&cnt);
- tmp.name[cnt] = 0;
-
- /* Don't bother with audioset, since this driver currently
- always switches the audio whenever the video is
- switched. */
-
- /* Handling std is a tougher problem. It doesn't make
- sense in cases where a device might be multi-standard.
- We could just copy out the current value for the
- standard, but it can change over time. For now just
- leave it zero. */
+ cnt = 0;
+ pvr2_ctrl_get_valname(cptr, val,
+ tmp.name, sizeof(tmp.name) - 1, &cnt);
+ tmp.name[cnt] = 0;
- memcpy(vi, &tmp, sizeof(tmp));
+ /* Don't bother with audioset, since this driver currently
+ always switches the audio whenever the video is
+ switched. */
- ret = 0;
- break;
- }
+ /* Handling std is a tougher problem. It doesn't make
+ sense in cases where a device might be multi-standard.
+ We could just copy out the current value for the
+ standard, but it can change over time. For now just
+ leave it zero. */
+ *vi = tmp;
+ return 0;
+}
- case VIDIOC_G_INPUT:
- {
- unsigned int idx;
- struct pvr2_ctrl *cptr;
- struct v4l2_input *vi = (struct v4l2_input *)arg;
- int val;
- cptr = pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_INPUT);
- val = 0;
- ret = pvr2_ctrl_get_value(cptr,&val);
- vi->index = 0;
- for (idx = 0; idx < fh->input_cnt; idx++) {
- if (fh->input_map[idx] == val) {
- vi->index = idx;
- break;
- }
- }
- break;
- }
+static int pvr2_g_input(struct file *file, void *priv, unsigned int *i)
+{
+ struct pvr2_v4l2_fh *fh = file->private_data;
+ struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
+ unsigned int idx;
+ struct pvr2_ctrl *cptr;
+ int val;
+ int ret;
- case VIDIOC_S_INPUT:
- {
- struct v4l2_input *vi = (struct v4l2_input *)arg;
- if (vi->index >= fh->input_cnt) {
- ret = -ERANGE;
+ cptr = pvr2_hdw_get_ctrl_by_id(hdw, PVR2_CID_INPUT);
+ val = 0;
+ ret = pvr2_ctrl_get_value(cptr, &val);
+ *i = 0;
+ for (idx = 0; idx < fh->input_cnt; idx++) {
+ if (fh->input_map[idx] == val) {
+ *i = idx;
break;
}
- ret = pvr2_ctrl_set_value(
- pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_INPUT),
- fh->input_map[vi->index]);
- break;
}
+ return ret;
+}
- case VIDIOC_ENUMAUDIO:
- {
- /* pkt: FIXME: We are returning one "fake" input here
- which could very well be called "whatever_we_like".
- This is for apps that want to see an audio input
- just to feel comfortable, as well as to test if
- it can do stereo or sth. There is actually no guarantee
- that the actual audio input cannot change behind the app's
- back, but most applications should not mind that either.
-
- Hopefully, mplayer people will work with us on this (this
- whole mess is to support mplayer pvr://), or Hans will come
- up with a more standard way to say "we have inputs but we
- don 't want you to change them independent of video" which
- will sort this mess.
- */
- struct v4l2_audio *vin = arg;
- ret = -EINVAL;
- if (vin->index > 0) break;
- strncpy(vin->name, "PVRUSB2 Audio",14);
- vin->capability = V4L2_AUDCAP_STEREO;
- ret = 0;
- break;
- break;
- }
+static int pvr2_s_input(struct file *file, void *priv, unsigned int inp)
+{
+ struct pvr2_v4l2_fh *fh = file->private_data;
+ struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
- case VIDIOC_G_AUDIO:
- {
- /* pkt: FIXME: see above comment (VIDIOC_ENUMAUDIO) */
- struct v4l2_audio *vin = arg;
- memset(vin,0,sizeof(*vin));
- vin->index = 0;
- strncpy(vin->name, "PVRUSB2 Audio",14);
- vin->capability = V4L2_AUDCAP_STEREO;
- ret = 0;
- break;
- }
+ if (inp >= fh->input_cnt)
+ return -EINVAL;
+ return pvr2_ctrl_set_value(
+ pvr2_hdw_get_ctrl_by_id(hdw, PVR2_CID_INPUT),
+ fh->input_map[inp]);
+}
- case VIDIOC_G_TUNER:
- {
- struct v4l2_tuner *vt = (struct v4l2_tuner *)arg;
+static int pvr2_enumaudio(struct file *file, void *priv, struct v4l2_audio *vin)
+{
+ /* pkt: FIXME: We are returning one "fake" input here
+ which could very well be called "whatever_we_like".
+ This is for apps that want to see an audio input
+ just to feel comfortable, as well as to test if
+ it can do stereo or sth. There is actually no guarantee
+ that the actual audio input cannot change behind the app's
+ back, but most applications should not mind that either.
+
+ Hopefully, mplayer people will work with us on this (this
+ whole mess is to support mplayer pvr://), or Hans will come
+ up with a more standard way to say "we have inputs but we
+ don 't want you to change them independent of video" which
+ will sort this mess.
+ */
+
+ if (vin->index > 0)
+ return -EINVAL;
+ strncpy(vin->name, "PVRUSB2 Audio", 14);
+ vin->capability = V4L2_AUDCAP_STEREO;
+ return 0;
+}
- if (vt->index != 0) break; /* Only answer for the 1st tuner */
+static int pvr2_g_audio(struct file *file, void *priv, struct v4l2_audio *vin)
+{
+ /* pkt: FIXME: see above comment (VIDIOC_ENUMAUDIO) */
+ vin->index = 0;
+ strncpy(vin->name, "PVRUSB2 Audio", 14);
+ vin->capability = V4L2_AUDCAP_STEREO;
+ return 0;
+}
- pvr2_hdw_execute_tuner_poll(hdw);
- ret = pvr2_hdw_get_tuner_status(hdw,vt);
- break;
- }
+static int pvr2_s_audio(struct file *file, void *priv, struct v4l2_audio *vout)
+{
+ if (vout->index)
+ return -EINVAL;
+ return 0;
+}
- case VIDIOC_S_TUNER:
- {
- struct v4l2_tuner *vt=(struct v4l2_tuner *)arg;
+static int pvr2_g_tuner(struct file *file, void *priv, struct v4l2_tuner *vt)
+{
+ struct pvr2_v4l2_fh *fh = file->private_data;
+ struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
- if (vt->index != 0)
- break;
+ if (vt->index != 0)
+ return -EINVAL; /* Only answer for the 1st tuner */
- ret = pvr2_ctrl_set_value(
- pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_AUDIOMODE),
+ pvr2_hdw_execute_tuner_poll(hdw);
+ return pvr2_hdw_get_tuner_status(hdw, vt);
+}
+
+static int pvr2_s_tuner(struct file *file, void *priv, struct v4l2_tuner *vt)
+{
+ struct pvr2_v4l2_fh *fh = file->private_data;
+ struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
+
+ if (vt->index != 0)
+ return -EINVAL;
+
+ return pvr2_ctrl_set_value(
+ pvr2_hdw_get_ctrl_by_id(hdw, PVR2_CID_AUDIOMODE),
vt->audmode);
- break;
- }
+}
- case VIDIOC_S_FREQUENCY:
- {
- const struct v4l2_frequency *vf = (struct v4l2_frequency *)arg;
- unsigned long fv;
- struct v4l2_tuner vt;
- int cur_input;
- struct pvr2_ctrl *ctrlp;
- ret = pvr2_hdw_get_tuner_status(hdw,&vt);
- if (ret != 0) break;
- ctrlp = pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_INPUT);
- ret = pvr2_ctrl_get_value(ctrlp,&cur_input);
- if (ret != 0) break;
- if (vf->type == V4L2_TUNER_RADIO) {
- if (cur_input != PVR2_CVAL_INPUT_RADIO) {
- pvr2_ctrl_set_value(ctrlp,
- PVR2_CVAL_INPUT_RADIO);
- }
- } else {
- if (cur_input == PVR2_CVAL_INPUT_RADIO) {
- pvr2_ctrl_set_value(ctrlp,
- PVR2_CVAL_INPUT_TV);
- }
- }
- fv = vf->frequency;
- if (vt.capability & V4L2_TUNER_CAP_LOW) {
- fv = (fv * 125) / 2;
- } else {
- fv = fv * 62500;
- }
- ret = pvr2_ctrl_set_value(
+int pvr2_s_frequency(struct file *file, void *priv, struct v4l2_frequency *vf)
+{
+ struct pvr2_v4l2_fh *fh = file->private_data;
+ struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
+ unsigned long fv;
+ struct v4l2_tuner vt;
+ int cur_input;
+ struct pvr2_ctrl *ctrlp;
+ int ret;
+
+ ret = pvr2_hdw_get_tuner_status(hdw, &vt);
+ if (ret != 0)
+ return ret;
+ ctrlp = pvr2_hdw_get_ctrl_by_id(hdw, PVR2_CID_INPUT);
+ ret = pvr2_ctrl_get_value(ctrlp, &cur_input);
+ if (ret != 0)
+ return ret;
+ if (vf->type == V4L2_TUNER_RADIO) {
+ if (cur_input != PVR2_CVAL_INPUT_RADIO)
+ pvr2_ctrl_set_value(ctrlp, PVR2_CVAL_INPUT_RADIO);
+ } else {
+ if (cur_input == PVR2_CVAL_INPUT_RADIO)
+ pvr2_ctrl_set_value(ctrlp, PVR2_CVAL_INPUT_TV);
+ }
+ fv = vf->frequency;
+ if (vt.capability & V4L2_TUNER_CAP_LOW)
+ fv = (fv * 125) / 2;
+ else
+ fv = fv * 62500;
+ return pvr2_ctrl_set_value(
pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_FREQUENCY),fv);
- break;
- }
+}
- case VIDIOC_G_FREQUENCY:
- {
- struct v4l2_frequency *vf = (struct v4l2_frequency *)arg;
- int val = 0;
- int cur_input;
- struct v4l2_tuner vt;
- ret = pvr2_hdw_get_tuner_status(hdw,&vt);
- if (ret != 0) break;
- ret = pvr2_ctrl_get_value(
- pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_FREQUENCY),
+static int pvr2_g_frequency(struct file *file, void *priv, struct v4l2_frequency *vf)
+{
+ struct pvr2_v4l2_fh *fh = file->private_data;
+ struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
+ int val = 0;
+ int cur_input;
+ struct v4l2_tuner vt;
+ int ret;
+
+ ret = pvr2_hdw_get_tuner_status(hdw, &vt);
+ if (ret != 0)
+ return ret;
+ ret = pvr2_ctrl_get_value(
+ pvr2_hdw_get_ctrl_by_id(hdw, PVR2_CID_FREQUENCY),
&val);
- if (ret != 0) break;
- pvr2_ctrl_get_value(
- pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_INPUT),
+ if (ret != 0)
+ return ret;
+ pvr2_ctrl_get_value(
+ pvr2_hdw_get_ctrl_by_id(hdw, PVR2_CID_INPUT),
&cur_input);
- if (cur_input == PVR2_CVAL_INPUT_RADIO) {
- vf->type = V4L2_TUNER_RADIO;
- } else {
- vf->type = V4L2_TUNER_ANALOG_TV;
- }
- if (vt.capability & V4L2_TUNER_CAP_LOW) {
- val = (val * 2) / 125;
- } else {
- val /= 62500;
- }
- vf->frequency = val;
- break;
- }
+ if (cur_input == PVR2_CVAL_INPUT_RADIO)
+ vf->type = V4L2_TUNER_RADIO;
+ else
+ vf->type = V4L2_TUNER_ANALOG_TV;
+ if (vt.capability & V4L2_TUNER_CAP_LOW)
+ val = (val * 2) / 125;
+ else
+ val /= 62500;
+ vf->frequency = val;
+ return 0;
+}
- case VIDIOC_ENUM_FMT:
- {
- struct v4l2_fmtdesc *fd = (struct v4l2_fmtdesc *)arg;
+static int pvr2_enum_fmt_vid_cap(struct file *file, void *priv, struct v4l2_fmtdesc *fd)
+{
+ /* Only one format is supported : mpeg.*/
+ if (fd->index != 0)
+ return -EINVAL;
- /* Only one format is supported : mpeg.*/
- if (fd->index != 0)
- break;
+ memcpy(fd, pvr_fmtdesc, sizeof(struct v4l2_fmtdesc));
+ return 0;
+}
- memcpy(fd, pvr_fmtdesc, sizeof(struct v4l2_fmtdesc));
- ret = 0;
- break;
- }
+static int pvr2_g_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *vf)
+{
+ struct pvr2_v4l2_fh *fh = file->private_data;
+ struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
+ int val;
- case VIDIOC_G_FMT:
- {
- struct v4l2_format *vf = (struct v4l2_format *)arg;
- int val;
- switch(vf->type) {
- case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- memcpy(vf, &pvr_format[PVR_FORMAT_PIX],
- sizeof(struct v4l2_format));
- val = 0;
- pvr2_ctrl_get_value(
- pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_HRES),
- &val);
- vf->fmt.pix.width = val;
- val = 0;
- pvr2_ctrl_get_value(
- pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_VRES),
- &val);
- vf->fmt.pix.height = val;
- ret = 0;
- break;
- case V4L2_BUF_TYPE_VBI_CAPTURE:
- // ????? Still need to figure out to do VBI correctly
- ret = -EINVAL;
- break;
- default:
- ret = -EINVAL;
- break;
- }
- break;
- }
+ memcpy(vf, &pvr_format[PVR_FORMAT_PIX], sizeof(struct v4l2_format));
+ val = 0;
+ pvr2_ctrl_get_value(
+ pvr2_hdw_get_ctrl_by_id(hdw, PVR2_CID_HRES),
+ &val);
+ vf->fmt.pix.width = val;
+ val = 0;
+ pvr2_ctrl_get_value(
+ pvr2_hdw_get_ctrl_by_id(hdw, PVR2_CID_VRES),
+ &val);
+ vf->fmt.pix.height = val;
+ return 0;
+}
- case VIDIOC_TRY_FMT:
- case VIDIOC_S_FMT:
- {
- struct v4l2_format *vf = (struct v4l2_format *)arg;
-
- ret = 0;
- switch(vf->type) {
- case V4L2_BUF_TYPE_VIDEO_CAPTURE: {
- int lmin,lmax,ldef;
- struct pvr2_ctrl *hcp,*vcp;
- int h = vf->fmt.pix.height;
- int w = vf->fmt.pix.width;
- hcp = pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_HRES);
- vcp = pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_VRES);
-
- lmin = pvr2_ctrl_get_min(hcp);
- lmax = pvr2_ctrl_get_max(hcp);
- pvr2_ctrl_get_def(hcp, &ldef);
- if (w == -1) {
- w = ldef;
- } else if (w < lmin) {
- w = lmin;
- } else if (w > lmax) {
- w = lmax;
- }
- lmin = pvr2_ctrl_get_min(vcp);
- lmax = pvr2_ctrl_get_max(vcp);
- pvr2_ctrl_get_def(vcp, &ldef);
- if (h == -1) {
- h = ldef;
- } else if (h < lmin) {
- h = lmin;
- } else if (h > lmax) {
- h = lmax;
- }
+static int pvr2_try_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *vf)
+{
+ struct pvr2_v4l2_fh *fh = file->private_data;
+ struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
+ int lmin, lmax, ldef;
+ struct pvr2_ctrl *hcp, *vcp;
+ int h = vf->fmt.pix.height;
+ int w = vf->fmt.pix.width;
+
+ hcp = pvr2_hdw_get_ctrl_by_id(hdw, PVR2_CID_HRES);
+ vcp = pvr2_hdw_get_ctrl_by_id(hdw, PVR2_CID_VRES);
+
+ lmin = pvr2_ctrl_get_min(hcp);
+ lmax = pvr2_ctrl_get_max(hcp);
+ pvr2_ctrl_get_def(hcp, &ldef);
+ if (w == -1)
+ w = ldef;
+ else if (w < lmin)
+ w = lmin;
+ else if (w > lmax)
+ w = lmax;
+ lmin = pvr2_ctrl_get_min(vcp);
+ lmax = pvr2_ctrl_get_max(vcp);
+ pvr2_ctrl_get_def(vcp, &ldef);
+ if (h == -1)
+ h = ldef;
+ else if (h < lmin)
+ h = lmin;
+ else if (h > lmax)
+ h = lmax;
+
+ memcpy(vf, &pvr_format[PVR_FORMAT_PIX],
+ sizeof(struct v4l2_format));
+ vf->fmt.pix.width = w;
+ vf->fmt.pix.height = h;
+ return 0;
+}
- memcpy(vf, &pvr_format[PVR_FORMAT_PIX],
- sizeof(struct v4l2_format));
- vf->fmt.pix.width = w;
- vf->fmt.pix.height = h;
+static int pvr2_s_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *vf)
+{
+ struct pvr2_v4l2_fh *fh = file->private_data;
+ struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
+ struct pvr2_ctrl *hcp, *vcp;
+ int ret = pvr2_try_fmt_vid_cap(file, fh, vf);
- if (cmd == VIDIOC_S_FMT) {
- pvr2_ctrl_set_value(hcp,vf->fmt.pix.width);
- pvr2_ctrl_set_value(vcp,vf->fmt.pix.height);
- }
- } break;
- case V4L2_BUF_TYPE_VBI_CAPTURE:
- // ????? Still need to figure out to do VBI correctly
- ret = -EINVAL;
- break;
- default:
- ret = -EINVAL;
- break;
- }
- break;
- }
+ if (ret)
+ return ret;
+ hcp = pvr2_hdw_get_ctrl_by_id(hdw, PVR2_CID_HRES);
+ vcp = pvr2_hdw_get_ctrl_by_id(hdw, PVR2_CID_VRES);
+ pvr2_ctrl_set_value(hcp, vf->fmt.pix.width);
+ pvr2_ctrl_set_value(vcp, vf->fmt.pix.height);
+ return 0;
+}
- case VIDIOC_STREAMON:
- {
- if (!fh->pdi->stream) {
- /* No stream defined for this node. This means
- that we're not currently allowed to stream from
- this node. */
- ret = -EPERM;
- break;
- }
- ret = pvr2_hdw_set_stream_type(hdw,pdi->config);
- if (ret < 0) return ret;
- ret = pvr2_hdw_set_streaming(hdw,!0);
- break;
+static int pvr2_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
+{
+ struct pvr2_v4l2_fh *fh = file->private_data;
+ struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
+ struct pvr2_v4l2_dev *pdi = fh->pdi;
+ int ret;
+
+ if (!fh->pdi->stream) {
+ /* No stream defined for this node. This means
+ that we're not currently allowed to stream from
+ this node. */
+ return -EPERM;
}
+ ret = pvr2_hdw_set_stream_type(hdw, pdi->config);
+ if (ret < 0)
+ return ret;
+ return pvr2_hdw_set_streaming(hdw, !0);
+}
- case VIDIOC_STREAMOFF:
- {
- if (!fh->pdi->stream) {
- /* No stream defined for this node. This means
- that we're not currently allowed to stream from
- this node. */
- ret = -EPERM;
- break;
- }
- ret = pvr2_hdw_set_streaming(hdw,0);
- break;
+static int pvr2_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
+{
+ struct pvr2_v4l2_fh *fh = file->private_data;
+ struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
+
+ if (!fh->pdi->stream) {
+ /* No stream defined for this node. This means
+ that we're not currently allowed to stream from
+ this node. */
+ return -EPERM;
}
+ return pvr2_hdw_set_streaming(hdw, 0);
+}
- case VIDIOC_QUERYCTRL:
- {
- struct pvr2_ctrl *cptr;
- int val;
- struct v4l2_queryctrl *vc = (struct v4l2_queryctrl *)arg;
- ret = 0;
- if (vc->id & V4L2_CTRL_FLAG_NEXT_CTRL) {
- cptr = pvr2_hdw_get_ctrl_nextv4l(
- hdw,(vc->id & ~V4L2_CTRL_FLAG_NEXT_CTRL));
- if (cptr) vc->id = pvr2_ctrl_get_v4lid(cptr);
- } else {
- cptr = pvr2_hdw_get_ctrl_v4l(hdw,vc->id);
- }
- if (!cptr) {
- pvr2_trace(PVR2_TRACE_V4LIOCTL,
- "QUERYCTRL id=0x%x not implemented here",
- vc->id);
- ret = -EINVAL;
- break;
- }
+static int pvr2_queryctrl(struct file *file, void *priv,
+ struct v4l2_queryctrl *vc)
+{
+ struct pvr2_v4l2_fh *fh = file->private_data;
+ struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
+ struct pvr2_ctrl *cptr;
+ int val;
+ int ret;
+ ret = 0;
+ if (vc->id & V4L2_CTRL_FLAG_NEXT_CTRL) {
+ cptr = pvr2_hdw_get_ctrl_nextv4l(
+ hdw, (vc->id & ~V4L2_CTRL_FLAG_NEXT_CTRL));
+ if (cptr)
+ vc->id = pvr2_ctrl_get_v4lid(cptr);
+ } else {
+ cptr = pvr2_hdw_get_ctrl_v4l(hdw, vc->id);
+ }
+ if (!cptr) {
pvr2_trace(PVR2_TRACE_V4LIOCTL,
- "QUERYCTRL id=0x%x mapping name=%s (%s)",
- vc->id,pvr2_ctrl_get_name(cptr),
- pvr2_ctrl_get_desc(cptr));
- strlcpy(vc->name,pvr2_ctrl_get_desc(cptr),sizeof(vc->name));
- vc->flags = pvr2_ctrl_get_v4lflags(cptr);
- pvr2_ctrl_get_def(cptr, &val);
- vc->default_value = val;
- switch (pvr2_ctrl_get_type(cptr)) {
- case pvr2_ctl_enum:
- vc->type = V4L2_CTRL_TYPE_MENU;
- vc->minimum = 0;
- vc->maximum = pvr2_ctrl_get_cnt(cptr) - 1;
- vc->step = 1;
- break;
- case pvr2_ctl_bool:
- vc->type = V4L2_CTRL_TYPE_BOOLEAN;
- vc->minimum = 0;
- vc->maximum = 1;
- vc->step = 1;
- break;
- case pvr2_ctl_int:
- vc->type = V4L2_CTRL_TYPE_INTEGER;
- vc->minimum = pvr2_ctrl_get_min(cptr);
- vc->maximum = pvr2_ctrl_get_max(cptr);
- vc->step = 1;
- break;
- default:
- pvr2_trace(PVR2_TRACE_V4LIOCTL,
- "QUERYCTRL id=0x%x name=%s not mappable",
- vc->id,pvr2_ctrl_get_name(cptr));
- ret = -EINVAL;
- break;
- }
+ "QUERYCTRL id=0x%x not implemented here",
+ vc->id);
+ return -EINVAL;
+ }
+
+ pvr2_trace(PVR2_TRACE_V4LIOCTL,
+ "QUERYCTRL id=0x%x mapping name=%s (%s)",
+ vc->id, pvr2_ctrl_get_name(cptr),
+ pvr2_ctrl_get_desc(cptr));
+ strlcpy(vc->name, pvr2_ctrl_get_desc(cptr), sizeof(vc->name));
+ vc->flags = pvr2_ctrl_get_v4lflags(cptr);
+ pvr2_ctrl_get_def(cptr, &val);
+ vc->default_value = val;
+ switch (pvr2_ctrl_get_type(cptr)) {
+ case pvr2_ctl_enum:
+ vc->type = V4L2_CTRL_TYPE_MENU;
+ vc->minimum = 0;
+ vc->maximum = pvr2_ctrl_get_cnt(cptr) - 1;
+ vc->step = 1;
break;
- }
-
- case VIDIOC_QUERYMENU:
- {
- struct v4l2_querymenu *vm = (struct v4l2_querymenu *)arg;
- unsigned int cnt = 0;
- ret = pvr2_ctrl_get_valname(pvr2_hdw_get_ctrl_v4l(hdw,vm->id),
- vm->index,
- vm->name,sizeof(vm->name)-1,
- &cnt);
- vm->name[cnt] = 0;
+ case pvr2_ctl_bool:
+ vc->type = V4L2_CTRL_TYPE_BOOLEAN;
+ vc->minimum = 0;
+ vc->maximum = 1;
+ vc->step = 1;
break;
- }
-
- case VIDIOC_G_CTRL:
- {
- struct v4l2_control *vc = (struct v4l2_control *)arg;
- int val = 0;
- ret = pvr2_ctrl_get_value(pvr2_hdw_get_ctrl_v4l(hdw,vc->id),
- &val);
- vc->value = val;
+ case pvr2_ctl_int:
+ vc->type = V4L2_CTRL_TYPE_INTEGER;
+ vc->minimum = pvr2_ctrl_get_min(cptr);
+ vc->maximum = pvr2_ctrl_get_max(cptr);
+ vc->step = 1;
break;
+ default:
+ pvr2_trace(PVR2_TRACE_V4LIOCTL,
+ "QUERYCTRL id=0x%x name=%s not mappable",
+ vc->id, pvr2_ctrl_get_name(cptr));
+ return -EINVAL;
}
+ return 0;
+}
- case VIDIOC_S_CTRL:
- {
- struct v4l2_control *vc = (struct v4l2_control *)arg;
- ret = pvr2_ctrl_set_value(pvr2_hdw_get_ctrl_v4l(hdw,vc->id),
- vc->value);
- break;
- }
+static int pvr2_querymenu(struct file *file, void *priv, struct v4l2_querymenu *vm)
+{
+ struct pvr2_v4l2_fh *fh = file->private_data;
+ struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
+ unsigned int cnt = 0;
+ int ret;
- case VIDIOC_G_EXT_CTRLS:
- {
- struct v4l2_ext_controls *ctls =
- (struct v4l2_ext_controls *)arg;
- struct v4l2_ext_control *ctrl;
- unsigned int idx;
- int val;
- ret = 0;
- for (idx = 0; idx < ctls->count; idx++) {
- ctrl = ctls->controls + idx;
- ret = pvr2_ctrl_get_value(
- pvr2_hdw_get_ctrl_v4l(hdw,ctrl->id),&val);
- if (ret) {
- ctls->error_idx = idx;
- break;
- }
- /* Ensure that if read as a 64 bit value, the user
- will still get a hopefully sane value */
- ctrl->value64 = 0;
- ctrl->value = val;
+ ret = pvr2_ctrl_get_valname(pvr2_hdw_get_ctrl_v4l(hdw, vm->id),
+ vm->index,
+ vm->name, sizeof(vm->name) - 1,
+ &cnt);
+ vm->name[cnt] = 0;
+ return ret;
+}
+
+static int pvr2_g_ctrl(struct file *file, void *priv, struct v4l2_control *vc)
+{
+ struct pvr2_v4l2_fh *fh = file->private_data;
+ struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
+ int val = 0;
+ int ret;
+
+ ret = pvr2_ctrl_get_value(pvr2_hdw_get_ctrl_v4l(hdw, vc->id),
+ &val);
+ vc->value = val;
+ return ret;
+}
+
+static int pvr2_s_ctrl(struct file *file, void *priv, struct v4l2_control *vc)
+{
+ struct pvr2_v4l2_fh *fh = file->private_data;
+ struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
+
+ return pvr2_ctrl_set_value(pvr2_hdw_get_ctrl_v4l(hdw, vc->id),
+ vc->value);
+}
+
+static int pvr2_g_ext_ctrls(struct file *file, void *priv,
+ struct v4l2_ext_controls *ctls)
+{
+ struct pvr2_v4l2_fh *fh = file->private_data;
+ struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
+ struct v4l2_ext_control *ctrl;
+ unsigned int idx;
+ int val;
+ int ret;
+
+ ret = 0;
+ for (idx = 0; idx < ctls->count; idx++) {
+ ctrl = ctls->controls + idx;
+ ret = pvr2_ctrl_get_value(
+ pvr2_hdw_get_ctrl_v4l(hdw, ctrl->id), &val);
+ if (ret) {
+ ctls->error_idx = idx;
+ return ret;
}
- break;
+ /* Ensure that if read as a 64 bit value, the user
+ will still get a hopefully sane value */
+ ctrl->value64 = 0;
+ ctrl->value = val;
}
+ return 0;
+}
- case VIDIOC_S_EXT_CTRLS:
- {
- struct v4l2_ext_controls *ctls =
- (struct v4l2_ext_controls *)arg;
- struct v4l2_ext_control *ctrl;
- unsigned int idx;
- ret = 0;
- for (idx = 0; idx < ctls->count; idx++) {
- ctrl = ctls->controls + idx;
- ret = pvr2_ctrl_set_value(
- pvr2_hdw_get_ctrl_v4l(hdw,ctrl->id),
+static int pvr2_s_ext_ctrls(struct file *file, void *priv,
+ struct v4l2_ext_controls *ctls)
+{
+ struct pvr2_v4l2_fh *fh = file->private_data;
+ struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
+ struct v4l2_ext_control *ctrl;
+ unsigned int idx;
+ int ret;
+
+ ret = 0;
+ for (idx = 0; idx < ctls->count; idx++) {
+ ctrl = ctls->controls + idx;
+ ret = pvr2_ctrl_set_value(
+ pvr2_hdw_get_ctrl_v4l(hdw, ctrl->id),
ctrl->value);
- if (ret) {
- ctls->error_idx = idx;
- break;
- }
+ if (ret) {
+ ctls->error_idx = idx;
+ return ret;
}
- break;
}
+ return 0;
+}
- case VIDIOC_TRY_EXT_CTRLS:
- {
- struct v4l2_ext_controls *ctls =
- (struct v4l2_ext_controls *)arg;
- struct v4l2_ext_control *ctrl;
- struct pvr2_ctrl *pctl;
- unsigned int idx;
- /* For the moment just validate that the requested control
- actually exists. */
- ret = 0;
- for (idx = 0; idx < ctls->count; idx++) {
- ctrl = ctls->controls + idx;
- pctl = pvr2_hdw_get_ctrl_v4l(hdw,ctrl->id);
- if (!pctl) {
- ret = -EINVAL;
- ctls->error_idx = idx;
- break;
- }
- }
- break;
- }
+static int pvr2_try_ext_ctrls(struct file *file, void *priv,
+ struct v4l2_ext_controls *ctls)
+{
+ struct pvr2_v4l2_fh *fh = file->private_data;
+ struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
+ struct v4l2_ext_control *ctrl;
+ struct pvr2_ctrl *pctl;
+ unsigned int idx;
+ int ret;
- case VIDIOC_CROPCAP:
- {
- struct v4l2_cropcap *cap = (struct v4l2_cropcap *)arg;
- if (cap->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) {
- ret = -EINVAL;
- break;
+ /* For the moment just validate that the requested control
+ actually exists. */
+ ret = 0;
+ for (idx = 0; idx < ctls->count; idx++) {
+ ctrl = ctls->controls + idx;
+ pctl = pvr2_hdw_get_ctrl_v4l(hdw, ctrl->id);
+ if (!pctl) {
+ ctls->error_idx = idx;
+ return -EINVAL;
}
- ret = pvr2_hdw_get_cropcap(hdw, cap);
- cap->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; /* paranoia */
- break;
}
- case VIDIOC_G_CROP:
- {
- struct v4l2_crop *crop = (struct v4l2_crop *)arg;
- int val = 0;
- if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) {
- ret = -EINVAL;
- break;
- }
- ret = pvr2_ctrl_get_value(
+ return 0;
+}
+
+static int pvr2_cropcap(struct file *file, void *priv, struct v4l2_cropcap *cap)
+{
+ struct pvr2_v4l2_fh *fh = file->private_data;
+ struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
+ int ret;
+
+ if (cap->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ return -EINVAL;
+ ret = pvr2_hdw_get_cropcap(hdw, cap);
+ cap->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; /* paranoia */
+ return ret;
+}
+
+static int pvr2_g_crop(struct file *file, void *priv, struct v4l2_crop *crop)
+{
+ struct pvr2_v4l2_fh *fh = file->private_data;
+ struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
+ int val = 0;
+ int ret;
+
+ if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ return -EINVAL;
+ ret = pvr2_ctrl_get_value(
pvr2_hdw_get_ctrl_by_id(hdw, PVR2_CID_CROPL), &val);
- if (ret != 0) {
- ret = -EINVAL;
- break;
- }
- crop->c.left = val;
- ret = pvr2_ctrl_get_value(
+ if (ret != 0)
+ return -EINVAL;
+ crop->c.left = val;
+ ret = pvr2_ctrl_get_value(
pvr2_hdw_get_ctrl_by_id(hdw, PVR2_CID_CROPT), &val);
- if (ret != 0) {
- ret = -EINVAL;
- break;
- }
- crop->c.top = val;
- ret = pvr2_ctrl_get_value(
+ if (ret != 0)
+ return -EINVAL;
+ crop->c.top = val;
+ ret = pvr2_ctrl_get_value(
pvr2_hdw_get_ctrl_by_id(hdw, PVR2_CID_CROPW), &val);
- if (ret != 0) {
- ret = -EINVAL;
- break;
- }
- crop->c.width = val;
- ret = pvr2_ctrl_get_value(
+ if (ret != 0)
+ return -EINVAL;
+ crop->c.width = val;
+ ret = pvr2_ctrl_get_value(
pvr2_hdw_get_ctrl_by_id(hdw, PVR2_CID_CROPH), &val);
- if (ret != 0) {
- ret = -EINVAL;
- break;
- }
- crop->c.height = val;
- }
- case VIDIOC_S_CROP:
- {
- struct v4l2_crop *crop = (struct v4l2_crop *)arg;
- if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) {
- ret = -EINVAL;
- break;
- }
- ret = pvr2_ctrl_set_value(
+ if (ret != 0)
+ return -EINVAL;
+ crop->c.height = val;
+ return 0;
+}
+
+static int pvr2_s_crop(struct file *file, void *priv, struct v4l2_crop *crop)
+{
+ struct pvr2_v4l2_fh *fh = file->private_data;
+ struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
+ struct v4l2_cropcap cap;
+ int ret;
+
+ if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ return -EINVAL;
+ cap.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ ret = pvr2_ctrl_set_value(
pvr2_hdw_get_ctrl_by_id(hdw, PVR2_CID_CROPL),
crop->c.left);
- if (ret != 0) {
- ret = -EINVAL;
- break;
- }
- ret = pvr2_ctrl_set_value(
+ if (ret != 0)
+ return -EINVAL;
+ ret = pvr2_ctrl_set_value(
pvr2_hdw_get_ctrl_by_id(hdw, PVR2_CID_CROPT),
crop->c.top);
- if (ret != 0) {
- ret = -EINVAL;
- break;
- }
- ret = pvr2_ctrl_set_value(
+ if (ret != 0)
+ return -EINVAL;
+ ret = pvr2_ctrl_set_value(
pvr2_hdw_get_ctrl_by_id(hdw, PVR2_CID_CROPW),
crop->c.width);
- if (ret != 0) {
- ret = -EINVAL;
- break;
- }
- ret = pvr2_ctrl_set_value(
+ if (ret != 0)
+ return -EINVAL;
+ ret = pvr2_ctrl_set_value(
pvr2_hdw_get_ctrl_by_id(hdw, PVR2_CID_CROPH),
crop->c.height);
- if (ret != 0) {
- ret = -EINVAL;
- break;
- }
- }
- case VIDIOC_LOG_STATUS:
- {
- pvr2_hdw_trigger_module_log(hdw);
- ret = 0;
- break;
- }
+ if (ret != 0)
+ return -EINVAL;
+ return 0;
+}
+
+static int pvr2_log_status(struct file *file, void *priv)
+{
+ struct pvr2_v4l2_fh *fh = file->private_data;
+ struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
+
+ pvr2_hdw_trigger_module_log(hdw);
+ return 0;
+}
+
#ifdef CONFIG_VIDEO_ADV_DEBUG
- case VIDIOC_DBG_S_REGISTER:
- case VIDIOC_DBG_G_REGISTER:
- {
- u64 val;
- struct v4l2_dbg_register *req = (struct v4l2_dbg_register *)arg;
- if (cmd == VIDIOC_DBG_S_REGISTER) val = req->val;
- ret = pvr2_hdw_register_access(
- hdw, &req->match, req->reg,
- cmd == VIDIOC_DBG_S_REGISTER, &val);
- if (cmd == VIDIOC_DBG_G_REGISTER) req->val = val;
- break;
- }
-#endif
+static int pvr2_g_register(struct file *file, void *priv, struct v4l2_dbg_register *req)
+{
+ struct pvr2_v4l2_fh *fh = file->private_data;
+ struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
+ u64 val;
+ int ret;
- default :
- ret = -ENOTTY;
- break;
- }
+ ret = pvr2_hdw_register_access(
+ hdw, &req->match, req->reg,
+ 0, &val);
+ req->val = val;
+ return ret;
+}
- pvr2_hdw_commit_ctl(hdw);
+static int pvr2_s_register(struct file *file, void *priv, struct v4l2_dbg_register *req)
+{
+ struct pvr2_v4l2_fh *fh = file->private_data;
+ struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
+ u64 val;
+ int ret;
- if (ret < 0) {
- if (pvrusb2_debug & PVR2_TRACE_V4LIOCTL) {
- pvr2_trace(PVR2_TRACE_V4LIOCTL,
- "pvr2_v4l2_do_ioctl failure, ret=%ld", ret);
- } else {
- if (pvrusb2_debug & PVR2_TRACE_V4LIOCTL) {
- pvr2_trace(PVR2_TRACE_V4LIOCTL,
- "pvr2_v4l2_do_ioctl failure, ret=%ld"
- " command was:", ret);
- v4l_print_ioctl(pvr2_hdw_get_driver_name(hdw),
- cmd);
- }
- }
- } else {
- pvr2_trace(PVR2_TRACE_V4LIOCTL,
- "pvr2_v4l2_do_ioctl complete, ret=%ld (0x%lx)",
- ret, ret);
- }
+ val = req->val;
+ ret = pvr2_hdw_register_access(
+ hdw, &req->match, req->reg,
+ 1, &val);
return ret;
}
+#endif
+
+static const struct v4l2_ioctl_ops pvr2_ioctl_ops = {
+ .vidioc_querycap = pvr2_querycap,
+ .vidioc_g_priority = pvr2_g_priority,
+ .vidioc_s_priority = pvr2_s_priority,
+ .vidioc_s_audio = pvr2_s_audio,
+ .vidioc_g_audio = pvr2_g_audio,
+ .vidioc_enumaudio = pvr2_enumaudio,
+ .vidioc_enum_input = pvr2_enum_input,
+ .vidioc_cropcap = pvr2_cropcap,
+ .vidioc_s_crop = pvr2_s_crop,
+ .vidioc_g_crop = pvr2_g_crop,
+ .vidioc_g_input = pvr2_g_input,
+ .vidioc_s_input = pvr2_s_input,
+ .vidioc_g_frequency = pvr2_g_frequency,
+ .vidioc_s_frequency = pvr2_s_frequency,
+ .vidioc_s_tuner = pvr2_s_tuner,
+ .vidioc_g_tuner = pvr2_g_tuner,
+ .vidioc_g_std = pvr2_g_std,
+ .vidioc_s_std = pvr2_s_std,
+ .vidioc_log_status = pvr2_log_status,
+ .vidioc_enum_fmt_vid_cap = pvr2_enum_fmt_vid_cap,
+ .vidioc_g_fmt_vid_cap = pvr2_g_fmt_vid_cap,
+ .vidioc_s_fmt_vid_cap = pvr2_s_fmt_vid_cap,
+ .vidioc_try_fmt_vid_cap = pvr2_try_fmt_vid_cap,
+ .vidioc_streamon = pvr2_streamon,
+ .vidioc_streamoff = pvr2_streamoff,
+ .vidioc_queryctrl = pvr2_queryctrl,
+ .vidioc_querymenu = pvr2_querymenu,
+ .vidioc_g_ctrl = pvr2_g_ctrl,
+ .vidioc_s_ctrl = pvr2_s_ctrl,
+ .vidioc_g_ext_ctrls = pvr2_g_ext_ctrls,
+ .vidioc_s_ext_ctrls = pvr2_s_ext_ctrls,
+ .vidioc_try_ext_ctrls = pvr2_try_ext_ctrls,
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+ .vidioc_g_register = pvr2_g_register,
+ .vidioc_s_register = pvr2_s_register,
+#endif
+};
static void pvr2_v4l2_dev_destroy(struct pvr2_v4l2_dev *dip)
{
unsigned int cmd, unsigned long arg)
{
- return video_usercopy(file, cmd, arg, pvr2_v4l2_do_ioctl);
+ struct pvr2_v4l2_fh *fh = file->private_data;
+ struct pvr2_v4l2 *vp = fh->vhead;
+ struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
+ long ret = -EINVAL;
+
+ if (pvrusb2_debug & PVR2_TRACE_V4LIOCTL)
+ v4l_print_ioctl(pvr2_hdw_get_driver_name(hdw), cmd);
+
+ if (!pvr2_hdw_dev_ok(hdw)) {
+ pvr2_trace(PVR2_TRACE_ERROR_LEGS,
+ "ioctl failed - bad or no context");
+ return -EFAULT;
+ }
+
+ /* check priority */
+ switch (cmd) {
+ case VIDIOC_S_CTRL:
+ case VIDIOC_S_STD:
+ case VIDIOC_S_INPUT:
+ case VIDIOC_S_TUNER:
+ case VIDIOC_S_FREQUENCY:
+ ret = v4l2_prio_check(&vp->prio, fh->prio);
+ if (ret)
+ return ret;
+ }
+
+ ret = video_ioctl2(file, cmd, arg);
+
+ pvr2_hdw_commit_ctl(hdw);
+
+ if (ret < 0) {
+ if (pvrusb2_debug & PVR2_TRACE_V4LIOCTL) {
+ pvr2_trace(PVR2_TRACE_V4LIOCTL,
+ "pvr2_v4l2_do_ioctl failure, ret=%ld", ret);
+ } else {
+ if (pvrusb2_debug & PVR2_TRACE_V4LIOCTL) {
+ pvr2_trace(PVR2_TRACE_V4LIOCTL,
+ "pvr2_v4l2_do_ioctl failure, ret=%ld"
+ " command was:", ret);
+ v4l_print_ioctl(pvr2_hdw_get_driver_name(hdw),
+ cmd);
+ }
+ }
+ } else {
+ pvr2_trace(PVR2_TRACE_V4LIOCTL,
+ "pvr2_v4l2_do_ioctl complete, ret=%ld (0x%lx)",
+ ret, ret);
+ }
+ return ret;
+
}
memcpy(&dip->devbase,&vdev_template,sizeof(vdev_template));
dip->devbase.release = pvr2_video_device_release;
+ dip->devbase.ioctl_ops = &pvr2_ioctl_ops;
+ /* FIXME: tvnorms should be set to the set of supported standards
+ by this device. Then video_ioctl2 will implement VIDIOC_ENUMSTD
+ based on this field. */
+ dip->devbase.tvnorms = V4L2_STD_ALL;
mindevnum = -1;
unit_number = pvr2_hdw_get_unit_number(vp->channel.mc_head->hdw);
projects / platform / kernel / linux-exynos.git / commitdiff