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RFC IR support for A83T - sunxi-ir driver update

Philipp Rossak linux-arm-kernel linux-devicetree linux-media lkml 1 version In review

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  1. v1 RFC Latest5 patches 3 repliesIn review

Patches in v1 No applies recorded yet

#Subject and filesSizeRepliesApplied
1/5rc: update sunxi-ir driver to get base frequency from devicetreedrivers/media/rc/sunxi-cir.c+11 -92 replies
2/5dt: bindings: Update binding documentation for sunxi IR controllerDocumentation/devicetree/bindings/media/sunxi-ir.txt+8 -61 reply
3/5ARM: dts: sun8i: a83t: Add the ir pin for the A83Tarch/arm/boot/dts/sun8i-a83t.dtsi+5 -00 replies
4/5ARM: dts: sun8i: a83t: Add support for the ir interfacearch/arm/boot/dts/sun8i-a83t.dtsi+10 -00 replies
5/5ARM: dts: sun8i: a83t: bananapi-m3: Enable IR controllerarch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts arch/arm/boot/dts/sun8i-a83t.dtsi+8 -10 replies

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Cover letter [RFC 0/5] IR support for A83T - sunxi-ir driver update

This patch series adds support for the sunxi A83T ir module and enhances the sunxi-ir driver. Right now the base clock frequency for the ir driver is a hard coded define and is set to 8 MHz. This works for the most common ir receivers. On the Sinovoip Bananapi M3 the ir receiver needs, a 3 MHz base clock frequency to work without problems with this driver (like in the legacy kernel).

To fix this issue I reworked the driver that this value could be set over the devicetree.

About 37 devices would have a devicetree change if this patch series would be applied. Therfore I would like to ask you to give me some feedback about the patch series, before I finialize it.

Thanks in advance!

Philipp

Philipp Rossak (5):
[media] rc: update sunxi-ir driver to get base frequency from
devicetree
[media] dt: bindings: Update binding documentation for sunxi IR
controller
ARM: dts: sun8i: a83t: Add the ir pin for the A83T
ARM: dts: sun8i: a83t: Add support for the ir interface
ARM: dts: sun8i: a83t: bananapi-m3: Enable IR controller

 Documentation/devicetree/bindings/media/sunxi-ir.txt | 14 ++++++++------
 arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts         |  7 +++++++
 arch/arm/boot/dts/sun8i-a83t.dtsi                    | 15 +++++++++++++++
 drivers/media/rc/sunxi-cir.c                         | 20 +++++++++++---------
 4 files changed, 41 insertions(+), 15 deletions(-)
Signature · 1 line
2.11.0