/*
* isp_subdev_init_entities - Initialize V4L2 subdev and media entity
* @asd: ISP CCDC module
*
* Return 0 on success and a negative error code on failure.
*/
static int isp_subdev_init_entities(struct atomisp_sub_device *asd)
{
struct v4l2_subdev *sd = &asd->subdev;
struct media_pad *pads = asd->pads;
struct media_entity *me = &sd->entity;
int ret;
asd->input = ATOMISP_SUBDEV_INPUT_NONE;
v4l2_subdev_init(sd, &isp_subdev_v4l2_ops);
strlcpy(sd->name, "ATOM ISP SUBDEV", sizeof(sd->name));
v4l2_set_subdevdata(sd, asd);
sd->flags |= V4L2_SUBDEV_FL_HAS_EVENTS | V4L2_SUBDEV_FL_HAS_DEVNODE;
pads[ATOMISP_SUBDEV_PAD_SINK].flags = MEDIA_PAD_FL_SINK;
pads[ATOMISP_SUBDEV_PAD_SOURCE_PREVIEW].flags = MEDIA_PAD_FL_SOURCE;
pads[ATOMISP_SUBDEV_PAD_SOURCE_VF].flags = MEDIA_PAD_FL_SOURCE;
pads[ATOMISP_SUBDEV_PAD_SOURCE_CAPTURE].flags = MEDIA_PAD_FL_SOURCE;
asd->fmt[ATOMISP_SUBDEV_PAD_SINK].fmt.code =
V4L2_MBUS_FMT_SBGGR10_1X10;
asd->fmt[ATOMISP_SUBDEV_PAD_SOURCE_PREVIEW].fmt.code =
V4L2_MBUS_FMT_SBGGR10_1X10;
asd->fmt[ATOMISP_SUBDEV_PAD_SOURCE_VF].fmt.code =
V4L2_MBUS_FMT_SBGGR10_1X10;
asd->fmt[ATOMISP_SUBDEV_PAD_SOURCE_CAPTURE].fmt.code =
V4L2_MBUS_FMT_SBGGR10_1X10;
me->ops = &isp_subdev_media_ops;
me->type = MEDIA_ENT_T_V4L2_SUBDEV;
ret = media_entity_init(me, ATOMISP_SUBDEV_PADS_NUM, pads, 0);
if (ret < 0)
return ret;
atomisp_init_subdev_pipe(asd, &asd->video_in,
V4L2_BUF_TYPE_VIDEO_OUTPUT);
atomisp_init_subdev_pipe(asd, &asd->video_out_preview,
V4L2_BUF_TYPE_VIDEO_CAPTURE);
atomisp_init_subdev_pipe(asd, &asd->video_out_vf,
V4L2_BUF_TYPE_VIDEO_CAPTURE);
atomisp_init_subdev_pipe(asd, &asd->video_out_capture,
V4L2_BUF_TYPE_VIDEO_CAPTURE);
ret = atomisp_video_init(&asd->video_in, "MEMORY");
if (ret < 0)
return ret;
ret = atomisp_video_init(&asd->video_out_capture, "CAPTURE");
if (ret < 0)
return ret;
ret = atomisp_video_init(&asd->video_out_vf, "VIEWFINDER");
if (ret < 0)
return ret;
ret = atomisp_video_init(&asd->video_out_preview, "PREVIEW");
if (ret < 0)
return ret;
/* Connect the isp subdev to the video node. */
ret = media_entity_create_link(&asd->video_in.vdev.entity,
0, &asd->subdev.entity, ATOMISP_SUBDEV_PAD_SINK, 0);
if (ret < 0)
return ret;
ret = media_entity_create_link(&asd->subdev.entity,
ATOMISP_SUBDEV_PAD_SOURCE_PREVIEW,
&asd->video_out_preview.vdev.entity, 0, 0);
if (ret < 0)
return ret;
ret = media_entity_create_link(&asd->subdev.entity,
ATOMISP_SUBDEV_PAD_SOURCE_VF,
&asd->video_out_vf.vdev.entity, 0, 0);
if (ret < 0)
return ret;
ret = media_entity_create_link(&asd->subdev.entity,
ATOMISP_SUBDEV_PAD_SOURCE_CAPTURE,
&asd->video_out_capture.vdev.entity, 0, 0);
if (ret < 0)
return ret;
ret = v4l2_ctrl_handler_init(&asd->ctrl_handler, 1);
if (ret)
return ret;
asd->fmt_auto = v4l2_ctrl_new_custom(&asd->ctrl_handler,
&ctrl_fmt_auto, NULL);
asd->run_mode = v4l2_ctrl_new_custom(&asd->ctrl_handler,
&ctrl_run_mode, NULL);
asd->vfpp = v4l2_ctrl_new_custom(&asd->ctrl_handler,
&ctrl_vfpp, NULL);
asd->continuous_mode = v4l2_ctrl_new_custom(&asd->ctrl_handler,
&ctrl_continuous_mode, NULL);
asd->continuous_viewfinder = v4l2_ctrl_new_custom(&asd->ctrl_handler,
&ctrl_continuous_viewfinder,
NULL);
asd->continuous_raw_buffer_size =
v4l2_ctrl_new_custom(&asd->ctrl_handler,
&ctrl_continuous_raw_buffer_size,
NULL);
/* Make controls visible on subdev as well. */
asd->subdev.ctrl_handler = &asd->ctrl_handler;
return asd->ctrl_handler.error;
}
/*
* isp_subdev_init_entities - Initialize V4L2 subdev and media entity
* @isp_subdev: ISP CCDC module
*
* Return 0 on success and a negative error code on failure.
*/
static int isp_subdev_init_entities(struct atomisp_sub_device *isp_subdev)
{
struct v4l2_subdev *sd = &isp_subdev->subdev;
struct media_pad *pads = isp_subdev->pads;
struct media_entity *me = &sd->entity;
int ret;
isp_subdev->input = ATOMISP_SUBDEV_INPUT_NONE;
v4l2_subdev_init(sd, &isp_subdev_v4l2_ops);
strlcpy(sd->name, "ATOM ISP SUBDEV", sizeof(sd->name));
v4l2_set_subdevdata(sd, isp_subdev);
sd->flags |= V4L2_SUBDEV_FL_HAS_EVENTS | V4L2_SUBDEV_FL_HAS_DEVNODE;
sd->nevents = 16; /* TBD */
pads[ATOMISP_SUBDEV_PAD_SINK].flags = MEDIA_PAD_FL_SINK;
pads[ATOMISP_SUBDEV_PAD_SOURCE_VF].flags = MEDIA_PAD_FL_SOURCE;
pads[ATOMISP_SUBDEV_PAD_SOURCE_MO].flags = MEDIA_PAD_FL_SOURCE;
isp_subdev->formats[ATOMISP_SUBDEV_PAD_SINK].code =
V4L2_MBUS_FMT_SBGGR10_1X10;
isp_subdev->formats[ATOMISP_SUBDEV_PAD_SOURCE_VF].code =
V4L2_MBUS_FMT_SBGGR10_1X10;
isp_subdev->formats[ATOMISP_SUBDEV_PAD_SOURCE_MO].code =
V4L2_MBUS_FMT_SBGGR10_1X10;
me->ops = &isp_subdev_media_ops;
me->type = MEDIA_ENT_T_V4L2_SUBDEV;
ret = media_entity_init(me, ATOMISP_SUBDEV_PADS_NUM, pads, 0);
if (ret < 0)
return ret;
isp_subdev->video_in.type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
isp_subdev->video_in.isp = isp_subdev->isp;
spin_lock_init(&isp_subdev->video_in.irq_lock);
isp_subdev->video_out_vf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
isp_subdev->video_out_vf.isp = isp_subdev->isp;
isp_subdev->video_out_vf.is_main = false;
spin_lock_init(&isp_subdev->video_out_vf.irq_lock);
isp_subdev->video_out_mo.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
isp_subdev->video_out_mo.isp = isp_subdev->isp;
isp_subdev->video_out_mo.is_main = true;
spin_lock_init(&isp_subdev->video_out_mo.irq_lock);
ret = atomisp_video_init(&isp_subdev->video_in, "MEMORY");
if (ret < 0)
return ret;
ret = atomisp_video_init(&isp_subdev->video_out_mo, "MAINOUTPUT");
if (ret < 0)
return ret;
ret = atomisp_video_init(&isp_subdev->video_out_vf, "VIEWFINDER");
if (ret < 0)
return ret;
/* Connect the isp subdev to the video node. */
ret = media_entity_create_link(&isp_subdev->video_in.vdev.entity,
0, &isp_subdev->subdev.entity, ATOMISP_SUBDEV_PAD_SINK, 0);
if (ret < 0)
return ret;
ret = media_entity_create_link(&isp_subdev->subdev.entity,
ATOMISP_SUBDEV_PAD_SOURCE_VF,
&isp_subdev->video_out_vf.vdev.entity, 0, 0);
if (ret < 0)
return ret;
ret = media_entity_create_link(&isp_subdev->subdev.entity,
ATOMISP_SUBDEV_PAD_SOURCE_MO,
&isp_subdev->video_out_mo.vdev.entity, 0, 0);
if (ret < 0)
return ret;
return 0;
}
