[PATCH 0/4] media: sunxi: MIPI CSI-2 controllers link fixups

From: Paul Kocialkowski
Date: Fri Sep 09 2022 - 09:40:49 EST


Fix the MIPI CSI-2 drivers to correctly check enabled links and to
register their subdev even without a sensor attached. This allows
their parent driver to register in that situation and makes it
possible to use a parallel sensor when both parallel and MIPI CSI-2
are fed to the same controller but no sensor is connected to the
MIPI CSI-2 bridge.

With this change, it becomes possible to always describe the links
between the CSI and MIPI CSI-2 blocks in device-tree.

This series is based atop Christophe JAILLET's fixes at:
https://patchwork.kernel.org/project/linux-media/list/?series=670059

Paul Kocialkowski (4):
media: sun6i-mipi-csi2: Require both pads to be connected for
streaming
media: sun8i-a83t-mipi-csi2: Require both pads to be connected for
streaming
media: sun6i-mipi-csi2: Register async subdev with no sensor attached
media: sun8i-a83t-mipi-csi2: Register async subdev with no sensor
attached

.../sunxi/sun6i-mipi-csi2/sun6i_mipi_csi2.c | 23 +++++++++++++------
.../sun8i_a83t_mipi_csi2.c | 23 +++++++++++++------
2 files changed, 32 insertions(+), 14 deletions(-)

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2.37.3