Re: [PATCH v3 2/2] backlight: lm3630a: add an enable gpio for the HWEN pin

2019-09-12 Thread Dan Murphy
Andreas On 9/11/19 12:21 PM, 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 Kemnad

Re: [PATCH v3 2/2] backlight: lm3630a: add an enable gpio for the HWEN pin

2019-09-12 Thread Daniel Thompson
On Wed, Sep 11, 2019 at 07:21:06PM +0200, 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. > > Sig

[PATCH v3 2/2] backlight: lm3630a: add an enable gpio for the HWEN pin

2019-09-11 Thread Andreas Kemnade
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 --- changes in v2: - simplification - correct gpio d