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media: staging: rkisp1: cap: support uv swapped planar formats

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Planar formats with the u and v planes swapped can be
supported by swapping the address of the cb and cr buffers.

Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Dafna Hirschfeld 2020-04-11 18:06:01 +02:00 committed by Mauro Carvalho Chehab
parent c6a86569e8
commit d0dd92789f
1 changed files with 8 additions and 0 deletions
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8
drivers/staging/media/rkisp1/rkisp1-capture.c
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@ -738,6 +738,14 @@ static void rkisp1_vb2_buf_queue(struct vb2_buffer *vb)
rkisp1_pixfmt_comp_size(pixm, RKISP1_PLANE_CB);
}
/*
* uv swap can be supported for planar formats by switching
* the address of cb and cr
*/
if (cap->pix.info->comp_planes == 3 && cap->pix.cfg->uv_swap)
swap(ispbuf->buff_addr[RKISP1_PLANE_CR],
ispbuf->buff_addr[RKISP1_PLANE_CB]);
spin_lock_irqsave(&cap->buf.lock, flags);
/*