Re: [PATCH 2/3] dt-bindings: media: Add compatible for Meson-S4 IR Controller

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On 02/03/2023 07:34, zelong dong wrote:
From: Zelong Dong <zelong.dong@xxxxxxxxxxx>

Add new compatible for Amlogic's Meson-S4 IR Controller

Signed-off-by: Zelong Dong <zelong.dong@xxxxxxxxxxx>
---
  Documentation/devicetree/bindings/media/meson-ir.txt | 3 +++
  1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/media/meson-ir.txt b/Documentation/devicetree/bindings/media/meson-ir.txt
index efd9d29a8f10..2a6662edd04d 100644
--- a/Documentation/devicetree/bindings/media/meson-ir.txt
+++ b/Documentation/devicetree/bindings/media/meson-ir.txt
@@ -5,11 +5,14 @@ Required properties:
  		  - "amlogic,meson6-ir"
  		  - "amlogic,meson8b-ir"
  		  - "amlogic,meson-gxbb-ir"
+		  - "amlogic,meson-s4-ir"
   - reg		: physical base address and length of the device registers
   - interrupts	: a single specifier for the interrupt from the device
Optional properties:
   - linux,rc-map-name:	see rc.txt file in the same directory.
+ - amlogic,ir-support-hw-decode: enable hardware IR Decoder, and register
+				 rc driver as type RC_DRIVER_SCANCODE

AFAIK this is a software parameter since the HW is capable of decoding,
if you want to make the HW decoding a runtime option, please use another way.

Example:

Please base changes on top of https://lore.kernel.org/all/20221117-b4-amlogic-bindings-convert-v3-4-e28dd31e3bed@xxxxxxxxxx/

Thanks,
Neil



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