Re: [PATCH v6 3/9] backlight: gpio: explicitly set the direction of the GPIO

2019-10-21 Thread Bartosz Golaszewski
pon., 21 paź 2019 o 12:45 Daniel Thompson napisał(a): > > On Sat, Oct 19, 2019 at 10:35:50AM +0200, Bartosz Golaszewski wrote: > > From: Bartosz Golaszewski > > > > The GPIO backlight driver currently requests the line 'as is', without > > acively setting its direction. This can lead to problems:

Re: [PATCH v6 3/9] backlight: gpio: explicitly set the direction of the GPIO

2019-10-21 Thread Daniel Thompson
On Sat, Oct 19, 2019 at 10:35:50AM +0200, Bartosz Golaszewski wrote: > From: Bartosz Golaszewski > > The GPIO backlight driver currently requests the line 'as is', without > acively setting its direction. This can lead to problems: if the line > is in input mode by default, we won't be able to dr

[PATCH v6 3/9] backlight: gpio: explicitly set the direction of the GPIO

2019-10-19 Thread Bartosz Golaszewski
From: Bartosz Golaszewski The GPIO backlight driver currently requests the line 'as is', without acively setting its direction. This can lead to problems: if the line is in input mode by default, we won't be able to drive it later when updating the status and also reading its initial value doesn'