1 What: /sys/bus/spi/<dev>/update_firmware
3 Contact: sebastian.reichel@collabora.com
4 Description: Write 1 to this file to update the ACHC microcontroller
5 firmware via the EzPort interface. For this the kernel
6 will load "/*(DEBLOBBED)*/" via the firmware API (so usually
7 from /lib/firmware). The write will block until the FW
8 has either been flashed successfully or an error occured.
10 What: /sys/bus/spi/<dev>/reset
12 Contact: sebastian.reichel@collabora.com
13 Description: This file represents the microcontroller's reset line.
14 1 means the reset line is asserted, 0 means it's not
15 asserted. The file is read and writable.