Hi
On Thursday, January 04, 2018 04:22 PM, Peter Ujfalusi wrote:
Hi,
On 2018-01-04 04:18, hl wrote:
Hi All,
Since many panel power sequence request backlight stay disable
before panel power ready, but with now pwm-backlight drvier, it default to
enable backlight when pwm-backlight pro
Hi,
On 2018-01-04 04:18, hl wrote:
> Hi All,
>
> Since many panel power sequence request backlight stay disable
>
> before panel power ready, but with now pwm-backlight drvier, it default to
>
> enable backlight when pwm-backlight probe, it mess up the panel power
> sequence.
>
> So we nee
Hi All,
Since many panel power sequence request backlight stay disable
before panel power ready, but with now pwm-backlight drvier, it default to
enable backlight when pwm-backlight probe, it mess up the panel power
sequence.
So we need this patch. This patch have been fly for a long tim
On Thu, 31 Jul 2014, Thierry Reding wrote:
> From: Thierry Reding
>
> The default for backlight devices is to be enabled immediately when
> registering with the backlight core. This can be useful for setups that
> use a simple framebuffer device and where the backlight cannot otherwise
> be hooke
Hi Thierry,
Thanks for adding me.
On Thu, Jul 31, 2014 at 5:26 PM, Thierry Reding
wrote:
> Cc'ing Ajay (who raised this on a different thread recently), therefore
> quoting all of the original email.
>
> Thierry
>
> On Thu, Jul 31, 2014 at 01:42:50PM +0200, Thierry Reding wrote:
>> From: Thierry
On Thursday, July 31, 2014 8:55 PM, Thierry Reding wrote:
> On Thu, Jul 31, 2014 at 01:42:50PM +0200, Thierry Reding wrote:
> [...]
> > @@ -317,6 +319,12 @@ static int pwm_backlight_probe(struct platform_device
> > *pdev)
> > }
> >
> > bl->props.brightness = data->dft_brightness;
> > +
> >
Cc'ing Ajay (who raised this on a different thread recently), therefore
quoting all of the original email.
Thierry
On Thu, Jul 31, 2014 at 01:42:50PM +0200, Thierry Reding wrote:
> From: Thierry Reding
>
> The default for backlight devices is to be enabled immediately when
> registering with th
On Thu, Jul 31, 2014 at 01:42:50PM +0200, Thierry Reding wrote:
[...]
> @@ -317,6 +319,12 @@ static int pwm_backlight_probe(struct platform_device
> *pdev)
> }
>
> bl->props.brightness = data->dft_brightness;
> +
> + if (data->boot_off)
> + bl->props.power = FB_BLANK_
From: Thierry Reding
The default for backlight devices is to be enabled immediately when
registering with the backlight core. This can be useful for setups that
use a simple framebuffer device and where the backlight cannot otherwise
be hooked up to the panel.
However, when dealing with more com
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