kernel/linux
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ synced 2026-11-10 20:48:12 +00:00
Code Issues Releases Packages Activity
linux/Documentation/ABI/testing/debugfs-alienware-wmi
Kurt Borja aee5cf935c
 platform/x86: alienware-wmi-wmax: Expose GPIO debug methods 
Expose GPIO control methods present on the AWCC interface through
DebugFS.

These models come with an RGB lighting STM32 MCU, which usually has two
GPIO pins with debug capabilities:

 - Pin 0: Device Firmware Update mode (DFU)
 - Pin 1: Negative Reset (NRST)

Suggested-by: Gabriel Marcano <gabemarcano@yahoo.com>
Reviewed-by: Armin Wolf <W_Armin@gmx.de>
Signed-off-by: Kurt Borja <kuurtb@gmail.com>
Link: https://lore.kernel.org/r/20250505-awcc-gpio-v4-1-edda44c3a0dc@gmail.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-05-08 16:04:00 +03:00

64 lines
1.6 KiB
Raw Blame History