diff --git a/drivers/staging/vc04_services/bcm2835-codec/bcm2835-v4l2-codec.c b/drivers/staging/vc04_services/bcm2835-codec/bcm2835-v4l2-codec.c index a9bf02efe2534..de1e44cbec344 100644 --- a/drivers/staging/vc04_services/bcm2835-codec/bcm2835-v4l2-codec.c +++ b/drivers/staging/vc04_services/bcm2835-codec/bcm2835-v4l2-codec.c @@ -679,6 +679,9 @@ struct bcm2835_codec_ctx { enum v4l2_xfer_func xfer_func; enum v4l2_quantization quant; + int hflip; + int vflip; + /* Source and destination queue data */ struct bcm2835_codec_q_data q_data[2]; s32 bitrate; @@ -2201,6 +2204,34 @@ static int bcm2835_codec_s_ctrl(struct v4l2_ctrl *ctrl) sizeof(mmal_bool)); break; } + case V4L2_CID_HFLIP: + case V4L2_CID_VFLIP: { + u32 u32_value; + + if (ctrl->id == V4L2_CID_HFLIP) + ctx->hflip = ctrl->val; + else + ctx->vflip = ctrl->val; + + if (!ctx->component) + break; + + if (ctx->hflip && ctx->vflip) + u32_value = MMAL_PARAM_MIRROR_BOTH; + else if (ctx->hflip) + u32_value = MMAL_PARAM_MIRROR_HORIZONTAL; + else if (ctx->vflip) + u32_value = MMAL_PARAM_MIRROR_VERTICAL; + else + u32_value = MMAL_PARAM_MIRROR_NONE; + + ret = vchiq_mmal_port_parameter_set(ctx->dev->instance, + &ctx->component->input[0], + MMAL_PARAMETER_MIRROR, + &u32_value, + sizeof(u32_value)); + break; + } default: v4l2_err(&ctx->dev->v4l2_dev, "Invalid control\n"); @@ -3151,6 +3182,23 @@ static int bcm2835_codec_open(struct file *file) } break; case ISP: + { + v4l2_ctrl_handler_init(hdl, 2); + + v4l2_ctrl_new_std(hdl, &bcm2835_codec_ctrl_ops, + V4L2_CID_HFLIP, + 1, 0, 1, 0); + v4l2_ctrl_new_std(hdl, &bcm2835_codec_ctrl_ops, + V4L2_CID_VFLIP, + 1, 0, 1, 0); + if (hdl->error) { + rc = hdl->error; + goto free_ctrl_handler; + } + ctx->fh.ctrl_handler = hdl; + v4l2_ctrl_handler_setup(hdl); + } + break; case DEINTERLACE: { v4l2_ctrl_handler_init(hdl, 0);