diff mbox series

arm64: dts: mt8183: add cbas node under cros_ec

Message ID 20210510092631.3141204-1-ikjn@chromium.org
State Superseded
Headers show
Series arm64: dts: mt8183: add cbas node under cros_ec | expand

Commit Message

Ikjoon Jang May 10, 2021, 9:26 a.m. UTC
Add a 'cbas' device node for supporting table mode switch in
kukui devices.

Kukui platforms with detacheable base have an additional input
device under cros-ec, which reports SW_TABLET_MODE regarding
its base state (e.g. base flipped or detached).

Signed-off-by: Ikjoon Jang <ikjn@chromium.org>
---

 arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi | 4 ++++
 1 file changed, 4 insertions(+)

Comments

Matthias Brugger May 12, 2021, 4:38 p.m. UTC | #1
Hi Ikjoon,

On 10/05/2021 11:26, Ikjoon Jang wrote:
> Add a 'cbas' device node for supporting table mode switch in

> kukui devices.

> 

> Kukui platforms with detacheable base have an additional input

> device under cros-ec, which reports SW_TABLET_MODE regarding

> its base state (e.g. base flipped or detached).

> 

> Signed-off-by: Ikjoon Jang <ikjn@chromium.org>

> ---

> 

>  arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi | 4 ++++

>  1 file changed, 4 insertions(+)

> 

> diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi

> index ff56bcfa3370..40030ed48854 100644

> --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi

> +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi

> @@ -816,6 +816,10 @@ usbc_extcon: extcon0 {

>  			compatible = "google,extcon-usbc-cros-ec";

>  			google,usb-port-id = <0>;

>  		};

> +

> +		base_detection: cbas {

> +			compatible = "google,cros-cbas";


I'm not able to find any binding description for this. It seems linux-next has
driver binding to this compatible, but the description is missing.

Can you please clarify.

Thanks,
Mathias

> +		};

>  	};

>  };

>  

>
Ikjoon Jang May 13, 2021, 1:45 a.m. UTC | #2
On Thu, May 13, 2021 at 12:38 AM Matthias Brugger
<matthias.bgg@gmail.com> wrote:
>

> Hi Ikjoon,

>

> On 10/05/2021 11:26, Ikjoon Jang wrote:

> > Add a 'cbas' device node for supporting table mode switch in


tablet

> > kukui devices.

> >

> > Kukui platforms with detacheable base have an additional input

> > device under cros-ec, which reports SW_TABLET_MODE regarding

> > its base state (e.g. base flipped or detached).

> >

> > Signed-off-by: Ikjoon Jang <ikjn@chromium.org>

> > ---

> >

> >  arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi | 4 ++++

> >  1 file changed, 4 insertions(+)

> >

> > diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi

> > index ff56bcfa3370..40030ed48854 100644

> > --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi

> > +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi

> > @@ -816,6 +816,10 @@ usbc_extcon: extcon0 {

> >                       compatible = "google,extcon-usbc-cros-ec";

> >                       google,usb-port-id = <0>;

> >               };

> > +

> > +             base_detection: cbas {

> > +                     compatible = "google,cros-cbas";

>

> I'm not able to find any binding description for this. It seems linux-next has

> driver binding to this compatible, but the description is missing.

>

> Can you please clarify.


Yep, that's correct.
Let me resend this with v2 after the dt-binding patch is applied.

In this series, I requested queueing these to hid tree:

[v5, 1/2] mfd: google,cros-ec: add DT bindings for a baseboard's switch device
https://patchwork.kernel.org/project/linux-input/patch/20210415032958.740233-2-ikjn@chromium.org/

[v5, 2/2] HID: google: Add of_match table to Whiskers switch device.
https://patchwork.kernel.org/project/linux-input/patch/20210415032958.740233-3-ikjn@chromium.org/

Later I found that I missed a comment from [v5, 1/2]
But only [v5, 2/2] part is already applied to hid tree as I asked for it.

I sent a v6 dt-binding patch is here (not yet applied)
https://patchwork.kernel.org/project/linux-input/patch/20210512100832.3878138-1-ikjn@chromium.org/

>

> Thanks,

> Mathias

>

> > +             };

> >       };

> >  };

> >

> >
Enric Balletbo i Serra May 14, 2021, 8:55 a.m. UTC | #3
Hi Ikjoon,

Thank you for the patch.

On 13/5/21 3:45, Ikjoon Jang wrote:
> On Thu, May 13, 2021 at 12:38 AM Matthias Brugger

> <matthias.bgg@gmail.com> wrote:

>>

>> Hi Ikjoon,

>>

>> On 10/05/2021 11:26, Ikjoon Jang wrote:

>>> Add a 'cbas' device node for supporting table mode switch in

> 

> tablet

> 

>>> kukui devices.

>>>

>>> Kukui platforms with detacheable base have an additional input

>>> device under cros-ec, which reports SW_TABLET_MODE regarding

>>> its base state (e.g. base flipped or detached).

>>>

>>> Signed-off-by: Ikjoon Jang <ikjn@chromium.org>

>>> ---

>>>

>>>  arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi | 4 ++++

>>>  1 file changed, 4 insertions(+)

>>>

>>> diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi

>>> index ff56bcfa3370..40030ed48854 100644

>>> --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi

>>> +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi

>>> @@ -816,6 +816,10 @@ usbc_extcon: extcon0 {

>>>                       compatible = "google,extcon-usbc-cros-ec";

>>>                       google,usb-port-id = <0>;

>>>               };

>>> +

>>> +             base_detection: cbas {



This should be just cbas, remove base_detection. It was a bit confusing follow
these series. If [v5, 2/2] is already applied in hid tree, I'd suggest send a v7
version including:

[v7, 1/2] mfd: google,cros-ec: add DT bindings for a baseboard's switch device
[v7, 2/2] arm64: dts: mt8183: add cbas node under cros_ec

Both patches can go through the Matthias tree, but the first one also needs an
Ack from Lee Jones, MFD maintainer, which I think is not cc'ied, so unlikely to
give you the needed ack.

Thanks,
  Enric


>>> +                     compatible = "google,cros-cbas";

>>

>> I'm not able to find any binding description for this. It seems linux-next has

>> driver binding to this compatible, but the description is missing.

>>

>> Can you please clarify.

> 

> Yep, that's correct.

> Let me resend this with v2 after the dt-binding patch is applied.

> 

> In this series, I requested queueing these to hid tree:

> 

> [v5, 1/2] mfd: google,cros-ec: add DT bindings for a baseboard's switch device

> https://patchwork.kernel.org/project/linux-input/patch/20210415032958.740233-2-ikjn@chromium.org/

> 

> [v5, 2/2] HID: google: Add of_match table to Whiskers switch device.

> https://patchwork.kernel.org/project/linux-input/patch/20210415032958.740233-3-ikjn@chromium.org/

> 

> Later I found that I missed a comment from [v5, 1/2]

> But only [v5, 2/2] part is already applied to hid tree as I asked for it.

> 

> I sent a v6 dt-binding patch is here (not yet applied)

> https://patchwork.kernel.org/project/linux-input/patch/20210512100832.3878138-1-ikjn@chromium.org/

> 

>>

>> Thanks,

>> Mathias

>>

>>> +             };

>>>       };

>>>  };

>>>

>>>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
index ff56bcfa3370..40030ed48854 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
@@ -816,6 +816,10 @@  usbc_extcon: extcon0 {
 			compatible = "google,extcon-usbc-cros-ec";
 			google,usb-port-id = <0>;
 		};
+
+		base_detection: cbas {
+			compatible = "google,cros-cbas";
+		};
 	};
 };