+ v4l2_ctrl_handler_init(&decoder->hdl, 4);
+ v4l2_ctrl_new_std(&decoder->hdl, &vpx3220_ctrl_ops,
+ V4L2_CID_BRIGHTNESS, -128, 127, 1, 0);
+ v4l2_ctrl_new_std(&decoder->hdl, &vpx3220_ctrl_ops,
+ V4L2_CID_CONTRAST, 0, 63, 1, 32);
+ v4l2_ctrl_new_std(&decoder->hdl, &vpx3220_ctrl_ops,
+ V4L2_CID_SATURATION, 0, 4095, 1, 2048);
+ v4l2_ctrl_new_std(&decoder->hdl, &vpx3220_ctrl_ops,
+ V4L2_CID_HUE, -512, 511, 1, 0);
+ sd->ctrl_handler = &decoder->hdl;
+ if (decoder->hdl.error) {
+ int err = decoder->hdl.error;
+
+ v4l2_ctrl_handler_free(&decoder->hdl);
+ kfree(decoder);
+ return err;
+ }
+ v4l2_ctrl_handler_setup(&decoder->hdl);