linux-kernel - Re: [PATCH V6 RESEND] HID: ASUS: Add support for ASUS N-Key keyboard

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Date:   Fri, 9 Oct 2020 16:14:35 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Jiri Kosina <jikos@...nel.org>,
        Hans de Goede <hdegoede@...hat.com>,
        Mark Gross <mgross@...ux.intel.com>
Cc:     Luke D Jones <luke@...nes.dev>, benjamin.tissoires@...hat.com,
        linux-kernel@...r.kernel.org, linux-input@...r.kernel.org
Subject: Re: [PATCH V6 RESEND] HID: ASUS: Add support for ASUS N-Key keyboard

On Fri, Oct 09, 2020 at 11:38:55AM +0200, Jiri Kosina wrote:
> On Thu, 24 Sep 2020, Luke D Jones wrote:
> 
> > The ASUS N-Key keyboard uses the productId of 0x1866 and is used in
> > almost all modern ASUS gaming laptops with slight changes to the
> > firmware. This patch enables: Fn+key hotkeys, keyboard backlight
> > brightness control, and notify asus-wmi to toggle "fan-mode".
> > 
> > The keyboard has many of the same key outputs as the existing G752
> > keyboard including a few extras, and varies a little between laptop
> > models. The key-sets have been split and sub-grouped so that there
> > will not be conflict between key event codes used.
> > 
> > An existing key event used across some keyboards for "Mic Toggle"
> > has been changed to emit "F20" as this is what all the main
> > desktop environments are using.
> > 
> > Additionally this keyboard requires the LED interface to be
> > intitialised before such things as keyboard backlight control work.
> > 
> > Misc changes in scope: update some hardcoded comparisons to use an
> > available define.
> > 
> > Signed-off-by: Luke D Jones <luke@...nes.dev>
> 
> Thanks for the patch. Looks good to me in general, one small nit before 
> this can be merged as a whole ...
> 
> > ---
> >  drivers/hid/hid-asus.c                     | 188 ++++++++++++++++++---
> >  drivers/hid/hid-ids.h                      |   1 +
> >  include/linux/platform_data/x86/asus-wmi.h |   2 +
> 
> ... I'd like to get Ack from Andy (CCing) on the addition below to 
> asus-wmi.h.

There is a new sheriff in town (Hans and Mark).
My personal opinion it is good to go.

Acked-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>

> [ ... snip ... ]
> > diff --git a/include/linux/platform_data/x86/asus-wmi.h b/include/linux/platform_data/x86/asus-wmi.h
> > index 897b8332a39f..05253cfe786c 100644
> > --- a/include/linux/platform_data/x86/asus-wmi.h
> > +++ b/include/linux/platform_data/x86/asus-wmi.h
> > @@ -27,6 +27,8 @@
> >  #define ASUS_WMI_METHODID_INIT		0x54494E49 /* INITialize */
> >  #define ASUS_WMI_METHODID_HKEY		0x59454B48 /* Hot KEY ?? */
> > 
> > +#define ASUS_WMI_METHODID_NOTIF		0x00100021 /* Notify method ?? */
> > +
> >  #define ASUS_WMI_UNSUPPORTED_METHOD	0xFFFFFFFE
> > 
> >  /* Wireless */

-- 
With Best Regards,
Andy Shevchenko