From: Lee Jones <lee.jones@linaro.org>
To: Daniel Thompson <daniel.thompson@linaro.org>
Cc: Matthias Kaehlcke <mka@chromium.org>,
Thierry Reding <thierry.reding@gmail.com>,
Jingoo Han <jingoohan1@gmail.com>,
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
linux-pwm@vger.kernel.org, dri-devel@lists.freedesktop.org,
linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org,
Enric Balletbo i Serra <enric.balletbo@collabora.com>,
Douglas Anderson <dianders@chromium.org>,
Brian Norris <briannorris@chromium.org>,
Pavel Machek <pavel@ucw.cz>,
Jacek Anaszewski <jacek.anaszewski@gmail.com>
Subject: Re: [PATCH v3 2/4] backlight: Expose brightness curve type through sysfs
Date: Tue, 27 Aug 2019 10:44:59 +0100 [thread overview]
Message-ID: <20190827094459.GB4804@dell> (raw)
In-Reply-To: <20190820135617.64urowbu2kwdynib@holly.lan>
[...]
> > IIUC the conclusion is that there is no need for a string attribute
> > because we only need to distinguish between 'perceptual' and
> > 'non-perceptual'. If that is correct, do you have any preference for
> > the attribute name ('perceptual_scale', 'perceptual', ...)?
>
> More a summary than a conclusion! There is a reason I have left a bit or
> space for others to comment on this over the last month (and a bit).
>
> To be clear my Reviewed-by: means that I believe that the kernel is better
> with "non-linear/linear/unknown" than without it and that I am comfortable
> the API isn't likely to be a millstone for us.
>
> Lee, Jingoo: Either of you care to offer $0.02
No, not really. Happy to leave it to your good judgement.
--
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
WARNING: multiple messages have this Message-ID (diff)
From: Lee Jones <lee.jones@linaro.org>
To: Daniel Thompson <daniel.thompson@linaro.org>
Cc: Matthias Kaehlcke <mka@chromium.org>,
Thierry Reding <thierry.reding@gmail.com>,
Jingoo Han <jingoohan1@gmail.com>,
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
linux-pwm@vger.kernel.org, dri-devel@lists.freedesktop.org,
linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org,
Enric Balletbo i Serra <enric.balletbo@collabora.com>,
Douglas Anderson <dianders@chromium.org>,
Brian Norris <briannorris@chromium.org>,
Pavel Machek <pavel@ucw.cz>,
Jacek Anaszewski <jacek.anaszewski@gmail.com>
Subject: Re: [PATCH v3 2/4] backlight: Expose brightness curve type through sysfs
Date: Tue, 27 Aug 2019 09:44:59 +0000 [thread overview]
Message-ID: <20190827094459.GB4804@dell> (raw)
In-Reply-To: <20190820135617.64urowbu2kwdynib@holly.lan>
[...]
> > IIUC the conclusion is that there is no need for a string attribute
> > because we only need to distinguish between 'perceptual' and
> > 'non-perceptual'. If that is correct, do you have any preference for
> > the attribute name ('perceptual_scale', 'perceptual', ...)?
>
> More a summary than a conclusion! There is a reason I have left a bit or
> space for others to comment on this over the last month (and a bit).
>
> To be clear my Reviewed-by: means that I believe that the kernel is better
> with "non-linear/linear/unknown" than without it and that I am comfortable
> the API isn't likely to be a millstone for us.
>
> Lee, Jingoo: Either of you care to offer $0.02
No, not really. Happy to leave it to your good judgement.
--
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
next prev parent reply other threads:[~2019-08-27 9:45 UTC|newest]
Thread overview: 74+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-09 19:00 [PATCH v3 0/4] backlight: Expose brightness curve type through sysfs Matthias Kaehlcke
2019-07-09 19:00 ` Matthias Kaehlcke
2019-07-09 19:00 ` [PATCH v3 1/4] MAINTAINERS: Add entry for stable backlight sysfs ABI documentation Matthias Kaehlcke
2019-07-09 19:00 ` Matthias Kaehlcke
2019-09-02 9:41 ` Lee Jones
2019-09-02 9:41 ` Lee Jones
2019-09-02 9:41 ` Lee Jones
2019-07-09 19:00 ` [PATCH v3 2/4] backlight: Expose brightness curve type through sysfs Matthias Kaehlcke
2019-07-09 19:00 ` Matthias Kaehlcke
2019-07-09 19:00 ` Matthias Kaehlcke
2019-08-07 20:15 ` Matthias Kaehlcke
2019-08-07 20:15 ` Matthias Kaehlcke
2019-08-16 15:54 ` Daniel Thompson
2019-08-16 15:54 ` Daniel Thompson
2019-08-16 17:53 ` Matthias Kaehlcke
2019-08-16 17:53 ` Matthias Kaehlcke
2019-08-19 10:02 ` Daniel Thompson
2019-08-19 10:02 ` Daniel Thompson
2019-08-19 18:50 ` Matthias Kaehlcke
2019-08-19 18:50 ` Matthias Kaehlcke
2019-08-19 18:50 ` Matthias Kaehlcke
2019-08-20 13:56 ` Daniel Thompson
2019-08-20 13:56 ` Daniel Thompson
2019-08-27 9:44 ` Lee Jones [this message]
2019-08-27 9:44 ` Lee Jones
2019-08-29 14:09 ` Daniel Thompson
2019-08-29 14:09 ` Daniel Thompson
2019-08-16 16:51 ` Uwe Kleine-König
2019-08-16 16:51 ` Uwe Kleine-König
2019-08-16 17:51 ` Matthias Kaehlcke
2019-08-16 17:51 ` Matthias Kaehlcke
2019-08-16 19:47 ` Uwe Kleine-König
2019-08-16 19:47 ` Uwe Kleine-König
2019-08-16 19:47 ` Uwe Kleine-König
2019-08-16 21:10 ` Matthias Kaehlcke
2019-08-16 21:10 ` Matthias Kaehlcke
2019-08-19 5:46 ` Uwe Kleine-König
2019-08-19 5:46 ` Uwe Kleine-König
2019-08-19 5:46 ` Uwe Kleine-König
2019-08-19 9:50 ` Daniel Thompson
2019-08-19 9:50 ` Daniel Thompson
2019-08-19 9:50 ` Daniel Thompson
2019-08-19 10:21 ` Uwe Kleine-König
2019-08-19 10:21 ` Uwe Kleine-König
2019-08-19 10:21 ` Uwe Kleine-König
2019-08-19 11:16 ` Daniel Thompson
2019-08-19 11:16 ` Daniel Thompson
2019-08-19 12:29 ` Uwe Kleine-König
2019-08-19 12:29 ` Uwe Kleine-König
2019-08-20 14:49 ` Daniel Vetter
2019-08-20 14:49 ` Daniel Vetter
2019-08-20 14:49 ` Daniel Vetter
2019-08-21 14:16 ` Daniel Thompson
2019-08-21 14:16 ` Daniel Thompson
2019-08-21 14:16 ` Daniel Thompson
2019-09-02 9:41 ` Lee Jones
2019-09-02 9:41 ` Lee Jones
2019-07-09 19:00 ` [PATCH v3 3/4] backlight: pwm_bl: Set scale type for CIE 1931 curves Matthias Kaehlcke
2019-07-09 19:00 ` Matthias Kaehlcke
2019-09-02 9:41 ` Lee Jones
2019-09-02 9:41 ` Lee Jones
2019-07-09 19:00 ` [PATCH v3 4/4] backlight: pwm_bl: Set scale type for brightness curves specified in the DT Matthias Kaehlcke
2019-07-09 19:00 ` Matthias Kaehlcke
2019-09-02 9:42 ` Lee Jones
2019-09-02 9:42 ` Lee Jones
2019-07-22 23:59 ` [PATCH v3 0/4] backlight: Expose brightness curve type through sysfs Matthias Kaehlcke
2019-07-22 23:59 ` Matthias Kaehlcke
2019-07-25 11:15 ` Lee Jones
2019-07-25 11:15 ` Lee Jones
2019-07-25 17:17 ` Matthias Kaehlcke
2019-07-25 17:17 ` Matthias Kaehlcke
2019-07-25 17:17 ` Matthias Kaehlcke
2019-08-05 10:37 ` Lee Jones
2019-08-05 10:37 ` Lee Jones
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