linux-kernel - Re: [RESEND PATCH v5 2/5] dt-bindings: pwm-backlight: add PWM delay proprieties.

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Message-ID: <20180312091041.5sk3t27n5tryikie@dell>
Date:   Mon, 12 Mar 2018 09:10:41 +0000
From:   Lee Jones <lee.jones@...aro.org>
To:     Enric Balletbo Serra <eballetbo@...il.com>
Cc:     Daniel Thompson <daniel.thompson@...aro.org>,
        Enric Balletbo i Serra <enric.balletbo@...labora.com>,
        Jingoo Han <jingoohan1@...il.com>,
        Rob Herring <robh+dt@...nel.org>, Pavel Machek <pavel@....cz>,
        Heiko Stuebner <heiko@...ech.de>,
        Thierry Reding <thierry.reding@...il.com>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
        Richard Purdie <rpurdie@...ys.net>,
        Jacek Anaszewski <jacek.anaszewski@...il.com>,
        Linux PWM List <linux-pwm@...r.kernel.org>,
        linux-fbdev@...r.kernel.org,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Guenter Roeck <groeck@...omium.org>,
        "open list:ARM/Rockchip SoC..." <linux-rockchip@...ts.infradead.org>,
        kernel@...labora.com,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        Mark Rutland <mark.rutland@....com>
Subject: Re: [RESEND PATCH v5 2/5] dt-bindings: pwm-backlight: add PWM delay
 proprieties.

FAO Thierry,

> oh, devicetree mailing list is not added, sorry, so cc'ing ...
> 
> 2018-02-19 12:11 GMT+01:00 Daniel Thompson <daniel.thompson@...aro.org>:
> > On Fri, Feb 16, 2018 at 06:40:31PM +0100, Enric Balletbo i Serra wrote:
> >> Hardware needs a delay between setting an initial (non-zero) PWM and
> >> enabling the backlight using GPIO. The post-pwm-on-delay-ms specifies
> >> this delay in milli seconds. Hardware also needs a delay between disabing
> >> the backlight using GPIO and setting PWM value to 0. The pwm-off-delay-ms
> >> is this delay in milli seconds.
> >>
> >> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@...labora.com>
> >> Acked-by: Pavel Machek <pavel@....cz>
> >
> > Acked-by: Daniel Thompson <daniel.thompson@...aro.org>
> >
> 
> Lee, I guess that after Daniel ack the only ack missing here is one
> from Rob Herring?

I'd also like an ACK from the PWM Maintainer if possible.

> Rob, if you have a chance to look at this I'd appreciate.

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