From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lee Jones Date: Thu, 03 Oct 2019 11:42:42 +0000 Subject: Re: [PATCH v4 2/2] backlight: lm3630a: Add an enable gpio for the HWEN pin Message-Id: <20191003114242.GE21172@dell> List-Id: References: <20190912213257.24147-1-andreas@kemnade.info> <20190912213257.24147-3-andreas@kemnade.info> In-Reply-To: <20190912213257.24147-3-andreas@kemnade.info> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit To: Andreas Kemnade Cc: daniel.thompson@linaro.org, jingoohan1@gmail.com, jacek.anaszewski@gmail.com, pavel@ucw.cz, dmurphy@ti.com, robh+dt@kernel.org, mark.rutland@arm.com, b.zolnierkie@samsung.com, dri-devel@lists.freedesktop.org, linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-fbdev@vger.kernel.org On Thu, 12 Sep 2019, Andreas Kemnade wrote: > For now just enable it in the probe function to allow I2C > access. Disabling also means resetting the register values > to default and according to the datasheet does not give > power savings. > > Tested on Kobo Clara HD. > > Signed-off-by: Andreas Kemnade > Reviewed-by: Dan Murphy > Reviewed-by: Daniel Thompson > --- > changes in v2: > - simplification > - correct gpio direction initialisation > > changes in v3: > - removed legacy include > > drivers/video/backlight/lm3630a_bl.c | 9 +++++++++ > 1 file changed, 9 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