Re: [PATCH 1/2] Input: Add keycodes for keyboard backlight control

From: Rajat Jain
Date: Tue Mar 03 2020 - 18:59:42 EST


On Tue, Mar 3, 2020 at 12:15 AM Bastien Nocera <hadess@xxxxxxxxxx> wrote:
>
> On Mon, 2020-03-02 at 16:56 -0800, Rajat Jain wrote:
> > New keyboards can have backlight control keys. Allocating keycodes
> > for them. Such keyboards are already available in ChromeOS.
> >
> > Signed-off-by: Rajat Jain <rajatja@xxxxxxxxxx>
> > ---
> > include/uapi/linux/input-event-codes.h | 4 ++++
> > 1 file changed, 4 insertions(+)
> >
> > diff --git a/include/uapi/linux/input-event-codes.h
> > b/include/uapi/linux/input-event-codes.h
> > index 0f1db1cccc3fd..e12a19dc30262 100644
> > --- a/include/uapi/linux/input-event-codes.h
> > +++ b/include/uapi/linux/input-event-codes.h
> > @@ -652,6 +652,10 @@
> > /* Electronic privacy screen control */
> > #define KEY_PRIVACY_SCREEN_TOGGLE 0x279
> >
> > +/* Keyboard Backlight control */
> > +#define KEY_KBD_BKLIGHT_UP 0x280
> > +#define KEY_KBD_BKLIGHT_DOWN 0x281
>
> There's already KEY_KBDILLUMDOWN and KEY_KBDILLUMUP, used since the
> aluminium PowerBook G4 in 2005 (commit
> 146a4b3bdfb5641bfbf975e29680b482b8b343ba)

Thank you for pointing out. Yes, I think those key codes will work for
me. I will use those instead.

Please consider this patch withdrawn.

Thanks & Best Regards,

Rajat Jain

>
> > +
> > /*
> > * Some keyboards have keys which do not have a defined meaning,
> > these keys
> > * are intended to be programmed / bound to macros by the user. For
> > most
>