linux-kernel - Re: [PATCH v3 3/4] backlight: pwm_bl: Set scale type for CIE 1931 curves

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Date:   Mon, 2 Sep 2019 10:41:50 +0100
From:   Lee Jones <lee.jones@...aro.org>
To:     Matthias Kaehlcke <mka@...omium.org>
Cc:     Thierry Reding <thierry.reding@...il.com>,
        Daniel Thompson <daniel.thompson@...aro.org>,
        Jingoo Han <jingoohan1@...il.com>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
        linux-pwm@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        linux-fbdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        Enric Balletbo i Serra <enric.balletbo@...labora.com>,
        Douglas Anderson <dianders@...omium.org>,
        Brian Norris <briannorris@...omium.org>,
        Pavel Machek <pavel@....cz>,
        Jacek Anaszewski <jacek.anaszewski@...il.com>
Subject: Re: [PATCH v3 3/4] backlight: pwm_bl: Set scale type for CIE 1931
 curves

On Tue, 09 Jul 2019, Matthias Kaehlcke wrote:

> For backlight curves calculated with the CIE 1931 algorithm set
> the brightness scale type to non-linear. This makes the scale type
> available to userspace via the 'scale' sysfs attribute.
> 
> Signed-off-by: Matthias Kaehlcke <mka@...omium.org>
> Tested-by: Enric Balletbo i Serra <enric.balletbo@...labora.com>
> Acked-by: Daniel Thompson <daniel.thompson@...aro.org>
> ---
> Changes in v3:
> - mark scale as non-linear instead of using the CIE1931 type which
>   has been removed
> - updated commit message
> 
> Changes in v2:
> - added Enric's 'Tested-by' tag
> - added Daniel's 'Acked-by' tag
> ---
>  drivers/video/backlight/pwm_bl.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)

Applied, thanks.

-- 
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
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