diff options
Diffstat (limited to 'drivers/media/platform/vsp1/vsp1_wpf.c')
| -rw-r--r-- | drivers/media/platform/vsp1/vsp1_wpf.c | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/drivers/media/platform/vsp1/vsp1_wpf.c b/drivers/media/platform/vsp1/vsp1_wpf.c index db4b85ee05f..1294340dcb3 100644 --- a/drivers/media/platform/vsp1/vsp1_wpf.c +++ b/drivers/media/platform/vsp1/vsp1_wpf.c @@ -1,7 +1,7 @@ /* * vsp1_wpf.c -- R-Car VSP1 Write Pixel Formatter * - * Copyright (C) 2013 Renesas Corporation + * Copyright (C) 2013-2014 Renesas Electronics Corporation * * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) * @@ -48,8 +48,7 @@ static int wpf_s_stream(struct v4l2_subdev *subdev, int enable) struct vsp1_pipeline *pipe = to_vsp1_pipeline(&wpf->entity.subdev.entity); struct vsp1_device *vsp1 = wpf->entity.vsp1; - const struct v4l2_mbus_framefmt *format = - &wpf->entity.formats[RWPF_PAD_SOURCE]; + const struct v4l2_rect *crop = &wpf->crop; unsigned int i; u32 srcrpf = 0; u32 outfmt = 0; @@ -59,16 +58,24 @@ static int wpf_s_stream(struct v4l2_subdev *subdev, int enable) return 0; } - /* Sources */ + /* Sources. If the pipeline has a single input configure it as the + * master layer. Otherwise configure all inputs as sub-layers and + * select the virtual RPF as the master layer. + */ for (i = 0; i < pipe->num_inputs; ++i) { struct vsp1_rwpf *input = pipe->inputs[i]; - srcrpf |= VI6_WPF_SRCRPF_RPF_ACT_MST(input->entity.index); + srcrpf |= pipe->num_inputs == 1 + ? VI6_WPF_SRCRPF_RPF_ACT_MST(input->entity.index) + : VI6_WPF_SRCRPF_RPF_ACT_SUB(input->entity.index); } + if (pipe->num_inputs > 1) + srcrpf |= VI6_WPF_SRCRPF_VIRACT_MST; + vsp1_wpf_write(wpf, VI6_WPF_SRCRPF, srcrpf); - /* Destination stride. Cropping isn't supported yet. */ + /* Destination stride. */ if (!pipe->lif) { struct v4l2_pix_format_mplane *format = &wpf->video.format; @@ -79,10 +86,12 @@ static int wpf_s_stream(struct v4l2_subdev *subdev, int enable) format->plane_fmt[1].bytesperline); } - vsp1_wpf_write(wpf, VI6_WPF_HSZCLIP, - format->width << VI6_WPF_SZCLIP_SIZE_SHIFT); - vsp1_wpf_write(wpf, VI6_WPF_VSZCLIP, - format->height << VI6_WPF_SZCLIP_SIZE_SHIFT); + vsp1_wpf_write(wpf, VI6_WPF_HSZCLIP, VI6_WPF_SZCLIP_EN | + (crop->left << VI6_WPF_SZCLIP_OFST_SHIFT) | + (crop->width << VI6_WPF_SZCLIP_SIZE_SHIFT)); + vsp1_wpf_write(wpf, VI6_WPF_VSZCLIP, VI6_WPF_SZCLIP_EN | + (crop->top << VI6_WPF_SZCLIP_OFST_SHIFT) | + (crop->height << VI6_WPF_SZCLIP_SIZE_SHIFT)); /* Format */ if (!pipe->lif) { @@ -130,6 +139,8 @@ static struct v4l2_subdev_pad_ops wpf_pad_ops = { .enum_frame_size = vsp1_rwpf_enum_frame_size, .get_fmt = vsp1_rwpf_get_format, .set_fmt = vsp1_rwpf_set_format, + .get_selection = vsp1_rwpf_get_selection, + .set_selection = vsp1_rwpf_set_selection, }; static struct v4l2_subdev_ops wpf_ops = { @@ -178,7 +189,6 @@ struct vsp1_rwpf *vsp1_wpf_create(struct vsp1_device *vsp1, unsigned int index) wpf->entity.type = VSP1_ENTITY_WPF; wpf->entity.index = index; - wpf->entity.id = VI6_DPR_NODE_WPF(index); ret = vsp1_entity_init(vsp1, &wpf->entity, 2); if (ret < 0) |