[PATCH v3 5/6] media: staging: rkisp1: cap: support uv swapped plane formats

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Plane 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@xxxxxxxxxxxxx>
---
 drivers/staging/media/rkisp1/rkisp1-capture.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/staging/media/rkisp1/rkisp1-capture.c b/drivers/staging/media/rkisp1/rkisp1-capture.c
index 257799a7d865..9f0a3c407286 100644
--- a/drivers/staging/media/rkisp1/rkisp1-capture.c
+++ b/drivers/staging/media/rkisp1/rkisp1-capture.c
@@ -743,6 +743,14 @@ static void rkisp1_vb2_buf_queue(struct vb2_buffer *vb)
 			rkisp1_pixfmt_comp_size(pixm, RKISP1_PLANE_CB);
 	}
 
+	/*
+	 * uv swap can be supported for plane 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);
 
 	/*
-- 
2.20.1


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