Thread (9 messages) 9 messages, 5 authors, 2019-10-29

Re: [PATCH v4 2/2] backlight: lm3630a: Add an enable gpio for the HWEN pin

From: Lee Jones <hidden>
Date: 2019-10-03 11:42:49
Also in: dri-devel, linux-devicetree, linux-leds, lkml

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 <andreas@kemnade.info>
Reviewed-by: Dan Murphy <redacted>
Reviewed-by: Daniel Thompson <redacted>
---
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
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