Commit 15f517e2 authored by Guennadi Liakhovetski's avatar Guennadi Liakhovetski Committed by Mauro Carvalho Chehab

[media] V4L: sh_mobile_ceu_camera: fix field addresses in interleaved mode

In interlaced interleaved mode field offset for deinterlacing depends
on the pixel format.
Signed-off-by: default avatarGuennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 36988741
......@@ -267,6 +267,7 @@ static int sh_mobile_ceu_capture(struct sh_mobile_ceu_dev *pcdev)
unsigned long top1, top2;
unsigned long bottom1, bottom2;
u32 status;
bool planar;
int ret = 0;
/*
......@@ -314,17 +315,29 @@ static int sh_mobile_ceu_capture(struct sh_mobile_ceu_dev *pcdev)
phys_addr_top = vb2_dma_contig_plane_dma_addr(pcdev->active, 0);
ceu_write(pcdev, top1, phys_addr_top);
if (V4L2_FIELD_NONE != pcdev->field) {
phys_addr_bottom = phys_addr_top + icd->user_width;
ceu_write(pcdev, bottom1, phys_addr_bottom);
}
switch (icd->current_fmt->host_fmt->fourcc) {
case V4L2_PIX_FMT_NV12:
case V4L2_PIX_FMT_NV21:
case V4L2_PIX_FMT_NV16:
case V4L2_PIX_FMT_NV61:
planar = true;
break;
default:
planar = false;
}
ceu_write(pcdev, top1, phys_addr_top);
if (V4L2_FIELD_NONE != pcdev->field) {
if (planar)
phys_addr_bottom = phys_addr_top + icd->user_width;
else
phys_addr_bottom = phys_addr_top +
soc_mbus_bytes_per_line(icd->user_width,
icd->current_fmt->host_fmt);
ceu_write(pcdev, bottom1, phys_addr_bottom);
}
if (planar) {
phys_addr_top += icd->user_width *
icd->user_height;
ceu_write(pcdev, top2, phys_addr_top);
......
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