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

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Message-ID: <20201009140354.GH4077@smile.fi.intel.com>
Date:   Fri, 9 Oct 2020 17:03:54 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Hans de Goede <hdegoede@...hat.com>
Cc:     Jiri Kosina <jikos@...nel.org>,
        Mark Gross <mgross@...ux.intel.com>,
        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 03:37:20PM +0200, Hans de Goede wrote:
> On 10/9/20 3:14 PM, Andy Shevchenko wrote:
> > 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>
> 
> I'm afraid that a quick review by me has found multiple issues with
> this patch. I'm going to take a quick break now, I'll email a
> detailed review after that.

Thanks Hans.
I forgot to add that I reviewed only asus-wmi.h part. Sorry for the confusion.


> > > > 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