2020-02-28 13:58:43

by Yannick FERTRE

Subject: [PATCH] dt-bindings: touchscreen: goodix: support of gt9147

Add support for it by adding compatible.
The chip data on GT9147 is similar to GT912, like
- config data register has 0x8047 address
- config data register max len is 240
- config data checksum has 8-bit

Signed-off-by: Yannick Fertre <[email protected]>
---
Documentation/devicetree/bindings/input/touchscreen/goodix.yaml | 1 +
1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/input/touchscreen/goodix.yaml b/Documentation/devicetree/bindings/input/touchscreen/goodix.yaml
index d7c3262..9f65d67 100644
--- a/Documentation/devicetree/bindings/input/touchscreen/goodix.yaml
+++ b/Documentation/devicetree/bindings/input/touchscreen/goodix.yaml
@@ -21,6 +21,7 @@ properties:
- goodix,gt911
- goodix,gt9110
- goodix,gt912
+ - goodix,gt9147
- goodix,gt927
- goodix,gt9271
- goodix,gt928
--
2.7.4

2020-02-29 19:06:35

by Bastien Nocera

Subject: Re: [PATCH] dt-bindings: touchscreen: goodix: support of gt9147

On Fri, 2020-02-28 at 14:57 +0100, Yannick Fertre wrote:
> Add support for it by adding compatible.
> The chip data on GT9147 is similar to GT912, like
> - config data register has 0x8047 address
> - config data register max len is 240
> - config data checksum has 8-bit
>
> Signed-off-by: Yannick Fertre <[email protected]>
> ---
> Documentation/devicetree/bindings/input/touchscreen/goodix.yaml | 1
> +
> 1 file changed, 1 insertion(+)
>
> diff --git
> a/Documentation/devicetree/bindings/input/touchscreen/goodix.yaml
> b/Documentation/devicetree/bindings/input/touchscreen/goodix.yaml
> index d7c3262..9f65d67 100644
> --- a/Documentation/devicetree/bindings/input/touchscreen/goodix.yaml
> +++ b/Documentation/devicetree/bindings/input/touchscreen/goodix.yaml
> @@ -21,6 +21,7 @@ properties:
> - goodix,gt911
> - goodix,gt9110
> - goodix,gt912
> + - goodix,gt9147

It's not going to be much help if you don't have a driver patch that
adds that string to the OF match table. And please CC: the driver
maintainer as well.

> - goodix,gt927
> - goodix,gt9271
> - goodix,gt928