On Fri, 21 Jul 2023 09:29:03 +, Ying Liu wrote:
> So, let's drop output GPIO direction check and only check GPIO value to set
> the initial power state.
>
>
Applied, thanks!
[1/1] backlight: gpio_backlight: Drop output GPIO direction check for initial
power state
commit:
On Fri, Jul 21, 2023 at 11:29 AM Ying Liu wrote:
> If GPIO pin is in input state but backlight is currently off due to
> default pull downs,
Oh what an interesting corner case!
> then initial power state is set to FB_BLANK_UNBLANK
> in DT boot mode with phandle link and the backlight is
On Fri, Jul 21, 2023 at 11:29 AM Ying Liu wrote:
>
> If GPIO pin is in input state but backlight is currently off due to
> default pull downs, then initial power state is set to FB_BLANK_UNBLANK
> in DT boot mode with phandle link and the backlight is effectively
> turned on in
On Fri, Jul 21, 2023 at 09:29:03AM +, Ying Liu wrote:
> If GPIO pin is in input state but backlight is currently off due to
> default pull downs, then initial power state is set to FB_BLANK_UNBLANK
> in DT boot mode with phandle link and the backlight is effectively
> turned on in
If GPIO pin is in input state but backlight is currently off due to
default pull downs, then initial power state is set to FB_BLANK_UNBLANK
in DT boot mode with phandle link and the backlight is effectively
turned on in gpio_backlight_probe(), which is undesirable according to
patch description of