Hi,
On 9/19/23 19:46, Julius Zint wrote:
>
>
> On Wed, 6 Sep 2023, Hans de Goede wrote:
>
>> Hi Julius,
>>
>> On 9/4/23 21:02, Julius Zint wrote:
>>>
>>>
>>> On Mon, 4 Sep 2023, Thomas Weißschuh wrote:
>>>
+Cc Hans who ins involved with the backlight subsystem
Hi Julius,
>>>
On Wed, 6 Sep 2023, Hans de Goede wrote:
> Hi Julius,
>
> On 9/4/23 21:02, Julius Zint wrote:
> >
> >
> > On Mon, 4 Sep 2023, Thomas Weißschuh wrote:
> >
> >> +Cc Hans who ins involved with the backlight subsystem
> >>
> >> Hi Julius,
> >>
> >> today I stumbled upon a mail from Hans [0], whi
Hi Julius,
On 9/4/23 21:02, Julius Zint wrote:
>
>
> On Mon, 4 Sep 2023, Thomas Weißschuh wrote:
>
>> +Cc Hans who ins involved with the backlight subsystem
>>
>> Hi Julius,
>>
>> today I stumbled upon a mail from Hans [0], which explains that the
>> backlight subsystem is not actually a good f
On Mon, 4 Sep 2023, Thomas Weißschuh wrote:
+Cc Hans who ins involved with the backlight subsystem
Hi Julius,
today I stumbled upon a mail from Hans [0], which explains that the
backlight subsystem is not actually a good fit (yet?) for external
displays.
It seems a new API is in the works t
+Cc Hans who ins involved with the backlight subsystem
Hi Julius,
today I stumbled upon a mail from Hans [0], which explains that the
backlight subsystem is not actually a good fit (yet?) for external
displays.
It seems a new API is in the works that would better fit, but I'm not
sure about the
On 2023-08-20 11:41:18+0200, Julius Zint wrote:
> [..]
> diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig
> index 51387b1ef012..b964a820956d 100644
> --- a/drivers/video/backlight/Kconfig
> +++ b/drivers/video/backlight/Kconfig
> @@ -472,6 +472,14 @@ config BACKLIGHT_
On 20.08.23 12:06, Christophe JAILLET wrote:
[...]
+static void hid_bl_remove(struct hid_device *hdev)
+{
+ struct backlight_device *bl;
+ struct hid_bl_data *data;
+
+ hid_dbg(hdev, "remove\n");
+ bl = hid_get_drvdata(hdev);
+ data = bl_get_data(bl);
+
+ devm_backlight_device
On 21.08.23 18:36, Daniel Thompson wrote:
@@ -472,6 +472,14 @@ config BACKLIGHT_LED
If you have a LCD backlight adjustable by LED class driver, say Y
to enable this driver.
+config BACKLIGHT_HID
+ tristate "VESA VCP HID Backlight Driver"
+ depends on HID
+ h
On Sun, Aug 20, 2023 at 11:41:18AM +0200, Julius Zint wrote:
> The HID spec defines the following Usage IDs (p. 345 ff):
>
> - Monitor Page (0x80) -> Monitor Control (0x01)
> - VESA Virtual Controls Page (0x82) -> Brightness (0x10)
>
> Apple made use of them in their Apple Studio Display and most l
Le 20/08/2023 à 11:41, Julius Zint a écrit :
The HID spec defines the following Usage IDs (p. 345 ff):
- Monitor Page (0x80) -> Monitor Control (0x01)
- VESA Virtual Controls Page (0x82) -> Brightness (0x10)
Apple made use of them in their Apple Studio Display and most likely on
other external
The HID spec defines the following Usage IDs (p. 345 ff):
- Monitor Page (0x80) -> Monitor Control (0x01)
- VESA Virtual Controls Page (0x82) -> Brightness (0x10)
Apple made use of them in their Apple Studio Display and most likely on
other external displays (LG UltraFine 5k, Pro Display XDR).
T
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