icd->user_width, icd->user_height);
/* set physical bus parameters */
- return ici->ops->set_bus_param(icd);
+ return ici->ops->set_bus_param(icd, pix->pixelformat);/*yzm*/
}
static int soc_camera_open(struct file *file)
return ret;
}
+/**************yzm*************/
+/* ddl@rock-chips.com : Add ioctrl - VIDIOC_ENUM_FRAMEINTERVALS for soc-camera */
+static int soc_camera_enum_frameintervals (struct file *file, void *priv,
+ struct v4l2_frmivalenum *fival)
+{
+ struct soc_camera_device *icd = file->private_data;
+ struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
+ struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
+ int ret;
+
+ WARN_ON(priv != file->private_data);
+ ret = v4l2_subdev_call(sd, video, enum_frameintervals, fival);
+ if (ret == -ENOIOCTLCMD) {
+ if (ici->ops->enum_frameinervals)
+ ret = ici->ops->enum_frameinervals(icd, fival);
+ else
+ ret = -ENOIOCTLCMD;
+ }
+
+ return ret;
+}
+/************yzm**************end*/
static int soc_camera_enum_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_fmtdesc *f)
{
else
ret = vb2_streamon(&icd->vb2_vidq, i);
- if (!ret)
- v4l2_subdev_call(sd, video, s_stream, 1);
+ if (!ret){
+ v4l2_subdev_call(sd, video, s_stream, 1);
+ if (ici->ops->s_stream)
+ ici->ops->s_stream(icd, 1); /* ddl@rock-chips.com : Add stream control for host */
+ }
return ret;
}
if (icd->streamer != file)
return -EBUSY;
+ /* ddl@rock-chips.com: v0.1.1 */
+ v4l2_subdev_call(sd, video, s_stream, 0);
+ if (ici->ops->s_stream)
+ ici->ops->s_stream(icd, 0); /* ddl@rock-chips.com : Add stream control for host */
/*
* This calls buf_release from host driver's videobuf_queue_ops for all
* remaining buffers. When the last buffer is freed, stop capture
return 0;
}
+/*************yzm*************/
+static int soc_camera_queryctrl(struct file *file, void *priv,
+ struct v4l2_queryctrl *qc)
+{
+ struct soc_camera_device *icd = file->private_data;
+ struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
+ int i;
+ //printk( "/___________//n Here I am: %s:%i-------%s()\n", __FILE__, __LINE__,__FUNCTION__);
+
+ WARN_ON(priv != file->private_data);
+
+ //printk("icd->ops->num_controls = %d ~~~~~~~~~~~~\n",icd->ops->num_controls);//yzm
+ //printk("ici->ops->num_controls = %d ~~~~~~~~~~~~\n",ici->ops->num_controls);//yzm
+
+ if (!qc->id)
+ return -EINVAL;
+
+ /* first device controls */
+ //if device support digital zoom ,first use it to do zoom,zyc
+ for (i = 0; i < icd->ops->num_controls; i++)
+ if (qc->id == icd->ops->controls[i].id) {
+ memcpy(qc, &(icd->ops->controls[i]),
+ sizeof(*qc));
+ return 0;
+ }
+
+ /* then check host controls */
+ for (i = 0; i < ici->ops->num_controls; i++)
+ if (qc->id == ici->ops->controls[i].id) {
+ memcpy(qc, &(ici->ops->controls[i]),
+ sizeof(*qc));
+ return 0;
+ }
+ //printk( "/___________//n Here I am: %s:%i-------%s()\n", __FILE__, __LINE__,__FUNCTION__);
+ return -EINVAL;
+}
+
+/* ddl@rock-chips.com : Add ioctrl -VIDIOC_QUERYMENU */
+static int soc_camera_querymenu(struct file *file, void *priv,
+ struct v4l2_querymenu *qm)
+{
+ struct soc_camera_device *icd = file->private_data;
+ struct v4l2_queryctrl qctrl;
+ int i,j;
+
+ qctrl.id = qm->id;
+
+ if (soc_camera_queryctrl(file,priv, &qctrl) == 0) {
+ for (i = 0; i < icd->ops->num_menus; i++) {
+ if (qm->id == icd->ops->menus[i].id) {
+ for (j=0; j<=(qctrl.maximum - qctrl.minimum); j++) {
+
+ if (qm->index == icd->ops->menus[i].index) {
+ snprintf(qm->name, sizeof(qm->name), icd->ops->menus[i].name);
+ qm->reserved = 0;
+
+ return 0;
+ } else {
+ i++;
+ if ( i >= icd->ops->num_menus)
+ return -EINVAL;
+ }
+ }
+ }
+ }
+ }
+
+ return -EINVAL;
+}
+
+static int soc_camera_g_ctrl(struct file *file, void *priv,
+ struct v4l2_control *ctrl)
+{
+ struct soc_camera_device *icd = file->private_data;
+ struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
+ struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
+ int ret;
+
+ WARN_ON(priv != file->private_data);
+
+ if (ici->ops->get_ctrl) {
+ ret = ici->ops->get_ctrl(icd, ctrl);
+ if (ret != -ENOIOCTLCMD)
+ return ret;
+ }
+
+ return v4l2_subdev_call(sd, core, g_ctrl, ctrl);
+}
+
+static int soc_camera_s_ctrl(struct file *file, void *priv,
+ struct v4l2_control *ctrl)
+{
+ struct soc_camera_device *icd = file->private_data;
+ struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
+ struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
+ int ret;
+
+ WARN_ON(priv != file->private_data);
+
+ if (ici->ops->set_ctrl) {
+ ret = ici->ops->set_ctrl(icd, ctrl);
+ if (ret != -ENOIOCTLCMD)
+ return ret;
+ }
+
+ return v4l2_subdev_call(sd, core, s_ctrl, ctrl);
+}
+
+ /* ddl@rock-chips.com : Add ioctrl -VIDIOC_XXX_ext_ctrl for soc-camera */
+static int soc_camera_try_ext_ctrl(struct file *file, void *priv,
+ struct v4l2_ext_controls *ctrl)
+{
+ struct soc_camera_device *icd = file->private_data;
+ const struct v4l2_queryctrl *qctrl;
+ int i;
+
+ WARN_ON(priv != file->private_data);
+
+ if (ctrl->ctrl_class != V4L2_CTRL_CLASS_CAMERA)
+ return -EINVAL;
+
+ for (i=0; i<ctrl->count; i++) {
+ qctrl = soc_camera_find_qctrl(icd->ops, ctrl->controls[i].id);
+ if (!qctrl)
+ return -EINVAL;
+
+ if ((ctrl->controls[i].value < qctrl->minimum) ||(ctrl->controls[i].value > qctrl->minimum))
+ return -ERANGE;
+ }
+
+ return 0;
+}
+
+ /* ddl@rock-chips.com : Add ioctrl -VIDIOC_XXX_ext_ctrl for soc-camera */
+static int soc_camera_g_ext_ctrl(struct file *file, void *priv,
+ struct v4l2_ext_controls *ctrl)
+{
+ struct soc_camera_device *icd = file->private_data;
+ struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
+
+ WARN_ON(priv != file->private_data);
+
+ if (ctrl->ctrl_class != V4L2_CTRL_CLASS_CAMERA)
+ return -EINVAL;
+
+ return v4l2_subdev_call(sd, core, g_ext_ctrls, ctrl);
+}
+
+ /* ddl@rock-chips.com : Add ioctrl -VIDIOC_XXX_ext_ctrl for soc-camera */
+static int soc_camera_s_ext_ctrl(struct file *file, void *priv,
+ struct v4l2_ext_controls *ctrl)
+{
+ struct soc_camera_device *icd = file->private_data;
+ struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
+
+ WARN_ON(priv != file->private_data);
+
+ if (ctrl->ctrl_class != V4L2_CTRL_CLASS_CAMERA)
+ return -EINVAL;
+
+ return v4l2_subdev_call(sd, core, s_ext_ctrls, ctrl);
+}
+ /*************yzm*************end*/
static int soc_camera_cropcap(struct file *file, void *fh,
struct v4l2_cropcap *a)
/* The camera could have been already on, try to reset */
if (ssdd->reset)
ssdd->reset(icd->pdev);
-
+ /*********yzm**********/
+ ret = soc_camera_power_on(icd->pdev,ssdd);
+ if (ret < 0)
+ goto eadd;
+ /*********yzm*********/
mutex_lock(&ici->host_lock);
ret = ici->ops->add(icd);
mutex_unlock(&ici->host_lock);
ret = video_dev_create(icd);
if (ret < 0)
goto evdc;
-
+ ssdd->socdev = icd;/*yzm*/
/* Non-i2c cameras, e.g., soc_camera_platform, have no board_info */
if (shd->board_info) {
ret = soc_camera_init_i2c(icd, sdesc);
evdc:
mutex_lock(&ici->host_lock);
ici->ops->remove(icd);
+ soc_camera_power_off(icd->pdev,ssdd);/*yzm*/
mutex_unlock(&ici->host_lock);
eadd:
v4l2_ctrl_handler_free(&icd->ctrl_handler);
.vidioc_prepare_buf = soc_camera_prepare_buf,
.vidioc_streamon = soc_camera_streamon,
.vidioc_streamoff = soc_camera_streamoff,
+ /**************yzm***************/
+ .vidioc_queryctrl = soc_camera_queryctrl,
+ .vidioc_querymenu = soc_camera_querymenu, /* ddl@rock-chips.com: Add ioctrl - vidioc_querymenu for soc-camera */
+ .vidioc_g_ctrl = soc_camera_g_ctrl,
+ .vidioc_s_ctrl = soc_camera_s_ctrl,
+ .vidioc_g_ext_ctrls = soc_camera_g_ext_ctrl, /* ddl@rock-chips.com: Add ioctrl - vidioc_g_ext_ctrls for soc-camera */
+ .vidioc_s_ext_ctrls = soc_camera_s_ext_ctrl, /* ddl@rock-chips.com: Add ioctrl - vidioc_s_ext_ctrls for soc-camera */
+ .vidioc_try_ext_ctrls = soc_camera_try_ext_ctrl,/* ddl@rock-chips.com: Add ioctrl - vidioc_try_ext_ctrls for soc-camera */
+ .vidioc_enum_frameintervals = soc_camera_enum_frameintervals,/* ddl@rock-chips.com: Add ioctrl - VIDIOC_ENUM_FRAMEINTERVALS for soc-camera */
+ /**************yzm***************end*/
.vidioc_cropcap = soc_camera_cropcap,
.vidioc_g_crop = soc_camera_g_crop,
.vidioc_s_crop = soc_camera_s_crop,
vdev->ioctl_ops = &soc_camera_ioctl_ops;
vdev->release = video_device_release;
vdev->tvnorms = V4L2_STD_UNKNOWN;
- vdev->ctrl_handler = &icd->ctrl_handler;
+ vdev->ctrl_handler = NULL;//&icd->ctrl_handler; /**************yzm***************/
vdev->lock = &ici->host_lock;
icd->vdev = vdev;
projects / firefly-linux-kernel-4.4.55.git / blobdiff