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

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 dmurphy@ti.com Reviewed-by: Daniel Thompson daniel.thompson@linaro.org

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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.