Commit graph

2 commits

Author SHA1 Message Date
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
Kurt Borja
361813db5d
Documentation: ABI: Add sysfs platform and debugfs ABI documentation for alienware-wmi
Add ABI description for the alienware-wmi driver.

Reviewed-by: Armin Wolf <W_Armin@gmx.de>
Signed-off-by: Kurt Borja <kuurtb@gmail.com>
Link: https://lore.kernel.org/r/20250329-hwm-v7-12-a14ea39d8a94@gmail.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-04-11 13:10:21 +03:00