static int imx7_csi_registered(struct v4l2_subdev *sd)
{
struct imx7_csi *csi = v4l2_get_subdevdata(sd);
int ret;
int i;
for (i = 0; i < IMX7_CSI_PADS_NUM; i++) {
csi->pad[i].flags = (i == IMX7_CSI_PAD_SINK) ?
MEDIA_PAD_FL_SINK : MEDIA_PAD_FL_SOURCE;
/* set a default mbus format */
ret = imx_media_init_mbus_fmt(&csi->format_mbus[i],
800, 600, 0, V4L2_FIELD_NONE,
&csi->cc[i]);
if (ret < 0)
return ret;
/* init default frame interval */
csi->frame_interval[i].numerator = 1;
csi->frame_interval[i].denominator = 30;
}
ret = media_entity_pads_init(&sd->entity, IMX7_CSI_PADS_NUM, csi->pad);
if (ret < 0)
return ret;
return imx_media_capture_device_register(csi->vdev);
}
static int imx7_csi_init_cfg(struct v4l2_subdev *sd,
struct v4l2_subdev_pad_config *cfg)
{
struct imx7_csi *csi = v4l2_get_subdevdata(sd);
struct v4l2_mbus_framefmt *mf;
int ret;
int i;
for (i = 0; i < IMX7_CSI_PADS_NUM; i++) {
mf = v4l2_subdev_get_try_format(sd, cfg, i);
ret = imx_media_init_mbus_fmt(mf, 800, 600, 0, V4L2_FIELD_NONE,
&csi->cc[i]);
if (ret < 0)
return ret;
}
return 0;
}
/*
* retrieve our pads parsed from the OF graph by the media device
*/
static int vdic_registered(struct v4l2_subdev *sd)
{
struct vdic_priv *priv = v4l2_get_subdevdata(sd);
int i, ret;
u32 code;
/* get media device */
priv->md = dev_get_drvdata(sd->v4l2_dev->dev);
for (i = 0; i < VDIC_NUM_PADS; i++) {
priv->pad[i].flags = (i == VDIC_SRC_PAD_DIRECT) ?
MEDIA_PAD_FL_SOURCE : MEDIA_PAD_FL_SINK;
code = 0;
if (i != VDIC_SINK_PAD_IDMAC)
imx_media_enum_ipu_format(&code, 0, CS_SEL_YUV);
/* set a default mbus format */
ret = imx_media_init_mbus_fmt(&priv->format_mbus[i],
640, 480, code, V4L2_FIELD_NONE,
&priv->cc[i]);
if (ret)
return ret;
/* init default frame interval */
priv->frame_interval[i].numerator = 1;
priv->frame_interval[i].denominator = 30;
if (i == VDIC_SRC_PAD_DIRECT)
priv->frame_interval[i].denominator *= 2;
}
priv->active_input_pad = VDIC_SINK_PAD_DIRECT;
ret = vdic_init_controls(priv);
if (ret)
return ret;
ret = media_entity_pads_init(&sd->entity, VDIC_NUM_PADS, priv->pad);
if (ret)
v4l2_ctrl_handler_free(&priv->ctrl_hdlr);
return ret;
}
