From: Lee Jones <lee.jones@linaro.org>
To: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Cc: Daniel Thompson <daniel.thompson@linaro.org>,
Jingoo Han <jingoohan1@gmail.com>,
Rob Herring <robh+dt@kernel.org>, Pavel Machek <pavel@ucw.cz>,
Heiko Stuebner <heiko@sntech.de>,
Thierry Reding <thierry.reding@gmail.com>,
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
Richard Purdie <rpurdie@rpsys.net>,
Jacek Anaszewski <jacek.anaszewski@gmail.com>,
linux-pwm@vger.kernel.org, linux-fbdev@vger.kernel.org,
linux-kernel@vger.kernel.org, groeck@chromium.org,
linux-rockchip@lists.infradead.org, linux-leds@vger.kernel.org,
devicetree@vger.kernel.org, kernel@collabora.com
Subject: Re: [RESEND PATCH v6 3/5] pwm-backlight: add support for PWM delays proprieties.
Date: Tue, 3 Apr 2018 10:19:07 +0100 [thread overview]
Message-ID: <20180403091907.rfupwgx4ryy66ebu@dell> (raw)
In-Reply-To: <20180328170327.5395-3-enric.balletbo@collabora.com>
On Wed, 28 Mar 2018, Enric Balletbo i Serra wrote:
> Some panels (i.e. N116BGE-L41), in their power sequence specifications,
> request a delay between set the PWM signal and enable the backlight and
> between clear the PWM signal and disable the backlight. Add support for
> the new post-pwm-on-delay-ms and pwm-off-delay-ms proprieties to meet
> the timings.
>
> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
> Acked-by: Pavel Machek <pavel@ucw.cz>
> Acked-by: Daniel Thompson <daniel.thompson@linaro.org>
> Acked-by: Jingoo Han <jingoohan1@gmail.com>
> Acked-by: Thierry Reding <thierry.reding@gmail.com>
> ---
> Changes since v5:
> - Add Acked-by: Thierry Reding <thierry.reding@gmail.com>
> Changes since v4:
> - Rebased on top of mainline.
> - Added the acks from Pavel Machek, Daniel thompson and Jingoo Han
> Changes since v3:
> - Use two named members instead of pwm_delay[] (Daniel and Pavel)
> - Use msleep instead of usleep_range. (Pavel)
> Changes since v2:
> - Move the pwm/enable sequence to another patch (Thierry Reding)
> Changes since v1:
> - As suggested by Daniel Thompson
> - Do not assume power-on delay and power-off delay will be the same
> - Move the check of dt property to the parse dt function.
> ---
> drivers/video/backlight/pwm_bl.c | 19 +++++++++++++++++++
> include/linux/pwm_backlight.h | 2 ++
> 2 files changed, 21 insertions(+)
Applied, thanks.
--
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:[~2018-04-03 9:19 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-28 17:03 [RESEND PATCH v6 1/5] pwm-backlight: enable/disable the PWM before/after LCD enable toggle Enric Balletbo i Serra
2018-03-28 17:03 ` [RESEND PATCH v6 2/5] dt-bindings: pwm-backlight: add PWM delay proprieties Enric Balletbo i Serra
2018-04-03 9:18 ` Lee Jones
2018-03-28 17:03 ` [RESEND PATCH v6 3/5] pwm-backlight: add support for PWM delays proprieties Enric Balletbo i Serra
2018-04-03 9:19 ` Lee Jones [this message]
2018-03-28 17:03 ` [RESEND PATCH v6 4/5] ARM: dts: rockchip: set PWM delay backlight settings for Veyron Enric Balletbo i Serra
2018-04-10 13:04 ` Heiko Stuebner
2018-03-28 17:03 ` [RESEND PATCH v6 5/5] ARM: dts: rockchip: set PWM delay backlight settings for Minnie Enric Balletbo i Serra
2018-04-10 13:04 ` Heiko Stuebner
2018-04-03 9:18 ` [RESEND PATCH v6 1/5] pwm-backlight: enable/disable the PWM before/after LCD enable toggle Lee Jones
2018-04-16 14:43 ` Lee Jones
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