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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>
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