[PATCH v1 0/3] media: sun6i-csi: Improve capture and bridge
Arash Golgol
arash.golgol at gmail.com
Fri Oct 16 04:38:43 PDT 2026
Hi,
This series improves sun6i-csi capture and bridge.
Patch 1 fixes sun6i_csi_capture_format_prepare() to align both width
and height to 16 for NV12_16L16, as its 16x16 tiles require.
Patch 2 adds vidioc_enum_framesizes() to sun6i-csi-capture, using the
same alignment.
Patch 3 removes duplicated mbus codes from sun6i-csi-bridge. It was
posted earlier and carries Paul's Reviewed-by.
Link: https://patchwork.linuxtv.org/project/linux-media/patch/20260527124552.33815-1-arash.golgol@gmail.com/
Tested on LicheePi Zero Dock (Allwinner V3s) with:
ov5647 -> sun6i-mipi-csi2 -> sun6i-csi-bridge -> sun6i-csi-capture
As ov5647 only outputs Bayer, streaming HM12/NV12 is not possible on
this setup, so I did not test real streaming. I checked that
v4l2-ctl --try-fmt-video, --set-fmt-video, --get-fmt-video and
--list-framesizes report the expected sizes for HM12 (16 aligned) and
NV12 (2 aligned).
Arash Golgol (3):
media: sun6i-csi: capture: Align size to 16 for NV12_16L16
media: sun6i-csi: capture: Add enum_framesizes support
media: sun6i-csi: bridge: Remove duplicate mbus format entries
.../sunxi/sun6i-csi/sun6i_csi_bridge.c | 12 -----
.../sunxi/sun6i-csi/sun6i_csi_capture.c | 45 ++++++++++++++++---
2 files changed, 39 insertions(+), 18 deletions(-)
--
2.34.1
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