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99a1e88297
Backport MFD driver for communicating with the on-board MCU found on IEI World Puzzle appliances. Improve the driver to support multiple LEDs, apply a default state and let MCU take care of blinking if timing is within supported range. Wire up LEDs and fan for Puzzle M902 in device tree. Signed-off-by: Daniel Golle <daniel@makrotopia.org> (cherry picked from commitf0c0b18234with commit962c585580squashed)
83 lines
3.0 KiB
Diff
83 lines
3.0 KiB
Diff
From 2fab3b4956c5b2f83c1e1abffc1df39de2933d83 Mon Sep 17 00:00:00 2001
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From: Luka Kovacic <luka.kovacic () sartura ! hr>
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Date: Tue, 24 Aug 2021 12:44:36 +0000
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Subject: [PATCH 5/7] Documentation/ABI: Add iei-wt61p803-puzzle driver sysfs
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interface documentation
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Add the iei-wt61p803-puzzle driver sysfs interface documentation to allow
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monitoring and control of the microcontroller from user space.
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Signed-off-by: Luka Kovacic <luka.kovacic@sartura.hr>
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Signed-off-by: Pavo Banicevic <pavo.banicevic@sartura.hr>
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Cc: Luka Perkov <luka.perkov@sartura.hr>
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Cc: Robert Marko <robert.marko@sartura.hr>
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---
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.../testing/sysfs-driver-iei-wt61p803-puzzle | 61 +++++++++++++++++++
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1 file changed, 61 insertions(+)
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create mode 100644 Documentation/ABI/testing/sysfs-driver-iei-wt61p803-puzzle
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--- /dev/null
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+++ b/Documentation/ABI/testing/sysfs-driver-iei-wt61p803-puzzle
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@@ -0,0 +1,61 @@
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+What: /sys/bus/serial/devices/.../mac_address_*
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+Date: September 2020
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+Contact: Luka Kovacic <luka.kovacic@sartura.hr>
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+Description: (RW) Internal factory assigned MAC address values
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+
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+What: /sys/bus/serial/devices/.../serial_number
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+Date: September 2020
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+Contact: Luka Kovacic <luka.kovacic@sartura.hr>
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+Description: (RW) Internal factory assigned serial number
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+
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+What: /sys/bus/serial/devices/.../version
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+Date: September 2020
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+Contact: Luka Kovacic <luka.kovacic@sartura.hr>
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+Description: (RO) Internal MCU firmware version
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+
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+What: /sys/bus/serial/devices/.../protocol_version
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+Date: September 2020
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+Contact: Luka Kovacic <luka.kovacic@sartura.hr>
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+Description: (RO) Internal MCU communication protocol version
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+
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+What: /sys/bus/serial/devices/.../power_loss_recovery
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+Date: September 2020
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+Contact: Luka Kovacic <luka.kovacic@sartura.hr>
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+Description: (RW) Host platform power loss recovery settings
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+ Value mapping: 0 - Always-On, 1 - Always-Off, 2 - Always-AC, 3 - Always-WA
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+
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+What: /sys/bus/serial/devices/.../bootloader_mode
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+Date: September 2020
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+Contact: Luka Kovacic <luka.kovacic@sartura.hr>
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+Description: (RO) Internal MCU bootloader mode status
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+ Value mapping:
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+ 0 - normal mode
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+ 1 - bootloader mode
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+
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+What: /sys/bus/serial/devices/.../power_status
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+Date: September 2020
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+Contact: Luka Kovacic <luka.kovacic@sartura.hr>
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+Description: (RO) Power status indicates the host platform power on method.
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+ Value mapping (bitwise list):
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+ 0x80 - Null
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+ 0x40 - Firmware flag
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+ 0x20 - Power loss detection flag (powered off)
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+ 0x10 - Power loss detection flag (AC mode)
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+ 0x08 - Button power on
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+ 0x04 - Wake-on-LAN power on
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+ 0x02 - RTC alarm power on
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+ 0x01 - AC recover power on
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+
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+What: /sys/bus/serial/devices/.../build_info
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+Date: September 2020
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+Contact: Luka Kovacic <luka.kovacic@sartura.hr>
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+Description: (RO) Internal MCU firmware build date
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+ Format: yyyy/mm/dd hh:mm
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+
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+What: /sys/bus/serial/devices/.../ac_recovery_status
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+Date: September 2020
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+Contact: Luka Kovacic <luka.kovacic@sartura.hr>
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+Description: (RO) Host platform AC recovery status value
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+ Value mapping:
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+ 0 - board has not been recovered from power down
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+ 1 - board has been recovered from power down
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