Add the iei-wt61p803-puzzle driver sysfs interface documentation to allow monitoring and control of the microcontroller from user space. Signed-off-by: Luka Kovacic <luka.kovacic@xxxxxxxxxx> Cc: Luka Perkov <luka.perkov@xxxxxxxxxx> --- .../stable/sysfs-driver-iei-wt61p803-puzzle | 65 +++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 Documentation/ABI/stable/sysfs-driver-iei-wt61p803-puzzle diff --git a/Documentation/ABI/stable/sysfs-driver-iei-wt61p803-puzzle b/Documentation/ABI/stable/sysfs-driver-iei-wt61p803-puzzle new file mode 100644 index 000000000000..36fca70d66ef --- /dev/null +++ b/Documentation/ABI/stable/sysfs-driver-iei-wt61p803-puzzle @@ -0,0 +1,65 @@ +What: /sys/bus/serial/devices/.../iei_wt61p803_puzzle_core/mac_address_* +Date: September 2020 +Contact: Luka Kovacic <luka.kovacic@xxxxxxxxxx> +Description: Read the internal iEi WT61P803 PUZZLE MCU MAC address values. + These are factory assigned and can be changed. + +What: /sys/bus/serial/devices/.../iei_wt61p803_puzzle_core/serial_number +Date: September 2020 +Contact: Luka Kovacic <luka.kovacic@xxxxxxxxxx> +Description: Read the internal iEi WT61P803 PUZZLE MCU serial number. + This value is factory assigned and can be changed. + +What: /sys/bus/serial/devices/.../iei_wt61p803_puzzle_core/version +Date: September 2020 +Contact: Luka Kovacic <luka.kovacic@xxxxxxxxxx> +Description: Read the internal iEi WT61P803 PUZZLE MCU version. + This value is read only. + +What: /sys/bus/serial/devices/.../iei_wt61p803_puzzle_core/protocol_version +Date: September 2020 +Contact: Luka Kovacic <luka.kovacic@xxxxxxxxxx> +Description: Read the internal iEi WT61P803 PUZZLE MCU protocol version. + This value is read only. + +What: /sys/bus/serial/devices/.../iei_wt61p803_puzzle_core/power_loss_recovery +Date: September 2020 +Contact: Luka Kovacic <luka.kovacic@xxxxxxxxxx> +Description: Read the iEi WT61P803 PUZZLE MCU power loss recovery value. + This value is read write. + Value mapping: 0 - Always-On, 1 - Always-Off, 2 - Always-AC, 3 - Always-WA + +What: /sys/bus/serial/devices/.../iei_wt61p803_puzzle_core/bootloader_mode +Date: September 2020 +Contact: Luka Kovacic <luka.kovacic@xxxxxxxxxx> +Description: Read whether the MCU is in bootloader mode. + This value is read only. + +What: /sys/bus/serial/devices/.../iei_wt61p803_puzzle_core/power_status +Date: September 2020 +Contact: Luka Kovacic <luka.kovacic@xxxxxxxxxx> +Description: Read the iEi WT61P803 PUZZLE MCU power status. Power status indicates + the power on method. + This value is read only. + Value mapping (bitwise list): + 0x80 - Null + 0x40 - Firmware flag + 0x20 - Power loss detection flag (powered off) + 0x10 - Power loss detection flag (AC mode) + 0x08 - Button power on + 0x04 - WOL power on + 0x02 - RTC alarm power on + 0x01 - AC recover power on + +What: /sys/bus/serial/devices/.../iei_wt61p803_puzzle_core/build_info +Date: September 2020 +Contact: Luka Kovacic <luka.kovacic@xxxxxxxxxx> +Description: Read the iEi WT61P803 PUZZLE MCU firmware build date. + This value is read only. + Format: yyyy/mm/dd hh:mm + +What: /sys/bus/serial/devices/.../iei_wt61p803_puzzle_core/ac_recovery_status +Date: September 2020 +Contact: Luka Kovacic <luka.kovacic@xxxxxxxxxx> +Description: Read the iEi WT61P803 PUZZLE MCU AC recovery status. + This value is read only. -- 2.20.1
