Re: [PATCH] backlight: gpio-backlight: Set power state instead of brightness at probe

2019-06-20 Thread Peter Ujfalusi
Daniel, On 20/06/2019 16.56, Daniel Thompson wrote: > On 18/06/2019 13:58, Paul Kocialkowski wrote: >> Hi, >> >> On Fri, 2019-05-17 at 17:05 +0200, Paul Kocialkowski wrote: >>> On a trivial gpio-backlight setup with a panel using the backlight but >>> no boot software to enable it beforehand, we f

Re: Re: [PATCH] backlight: gpio-backlight: Set power state instead of brightness at probe

2019-06-20 Thread Daniel Thompson
On 18/06/2019 13:58, Paul Kocialkowski wrote: Hi, On Fri, 2019-05-17 at 17:05 +0200, Paul Kocialkowski wrote: On a trivial gpio-backlight setup with a panel using the backlight but no boot software to enable it beforehand, we fall in a case where the backlight is disabled (not just blanked) and

Re: [PATCH] backlight: gpio-backlight: Set power state instead of brightness at probe

2019-06-18 Thread Paul Kocialkowski
Hi, On Fri, 2019-05-17 at 17:05 +0200, Paul Kocialkowski wrote: > On a trivial gpio-backlight setup with a panel using the backlight but > no boot software to enable it beforehand, we fall in a case where the > backlight is disabled (not just blanked) and thus remains disabled when > the panel get

[PATCH] backlight: gpio-backlight: Set power state instead of brightness at probe

2019-05-17 Thread Paul Kocialkowski
On a trivial gpio-backlight setup with a panel using the backlight but no boot software to enable it beforehand, we fall in a case where the backlight is disabled (not just blanked) and thus remains disabled when the panel gets enabled. Setting gbl->def_value via the device-tree prop allows enabli