Re: [PATCH v2] HID: playstation: Support DualSense player LED brightness control
Kateřina Medvědová <[email protected]> Tue, 04 Aug 2026 00:06:25 +0200
| Newsgroups | org.kernel.vger.linux-input,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
Hi Roderick! Thank you for your reply! Yes, this is true unfortunately=2E=2E=2E Applica= tions would need to look at the max_brightness instead of assuming how the = LEDs behave=2E One thing that comes to my mind is that we could add a module parameter (e= =2Eg=2E player_led_brightness_enabled =3D 0/1) and only expose the brightne= ss adjustment when the parameter is set=2E The default behavior would stay = the same as it is now (max_brightness =3D 1)=2E Unfortunately it doesn't prevent manufacturers from shipping OS images wit= h the parameter overridden to 1 by default and breaking applications' expec= tations just the same=2E But I don't see any other way around this=2E Would the module parameter address your concerns? Regards, Kate