linux-kernel - [PATCH v5 5/6] Documentation/ABI: Add iei-wt61p803-puzzle driver sysfs interface documentation

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Date:   Sat, 17 Oct 2020 23:10:34 +0200
From:   Luka Kovacic <luka.kovacic@...tura.hr>
To:     linux-kernel@...r.kernel.org, linux-hwmon@...r.kernel.org,
        linux-leds@...r.kernel.org
Cc:     lee.jones@...aro.org, pavel@....cz, dmurphy@...com,
        robh+dt@...nel.org, jdelvare@...e.com, linux@...ck-us.net,
        marek.behun@....cz, luka.perkov@...tura.hr,
        robert.marko@...tura.hr, Luka Kovacic <luka.kovacic@...tura.hr>
Subject: [PATCH v5 5/6] Documentation/ABI: Add iei-wt61p803-puzzle driver sysfs interface documentation

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@...tura.hr>
Cc: Luka Perkov <luka.perkov@...tura.hr>
Cc: Robert Marko <robert.marko@...tura.hr>
---
 .../testing/sysfs-driver-iei-wt61p803-puzzle  | 55 +++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 Documentation/ABI/testing/sysfs-driver-iei-wt61p803-puzzle

diff --git a/Documentation/ABI/testing/sysfs-driver-iei-wt61p803-puzzle b/Documentation/ABI/testing/sysfs-driver-iei-wt61p803-puzzle
new file mode 100644
index 000000000000..6e71d85f3296
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-driver-iei-wt61p803-puzzle
@@ -0,0 +1,55 @@
+What:		/sys/bus/serial/devices/.../iei_wt61p803_puzzle_core/mac_address_*
+Date:		September 2020
+Contact:	Luka Kovacic <luka.kovacic@...tura.hr>
+Description:	(RW) Internal factory assigned MAC address values
+
+What:		/sys/bus/serial/devices/.../iei_wt61p803_puzzle_core/serial_number
+Date:		September 2020
+Contact:	Luka Kovacic <luka.kovacic@...tura.hr>
+Description:	(RW) Internal factory assigned serial number
+
+What:		/sys/bus/serial/devices/.../iei_wt61p803_puzzle_core/version
+Date:		September 2020
+Contact:	Luka Kovacic <luka.kovacic@...tura.hr>
+Description:	(RO) Internal MCU firmware version
+
+What:		/sys/bus/serial/devices/.../iei_wt61p803_puzzle_core/protocol_version
+Date:		September 2020
+Contact:	Luka Kovacic <luka.kovacic@...tura.hr>
+Description:	(RO) Internal MCU communication protocol version
+
+What:		/sys/bus/serial/devices/.../iei_wt61p803_puzzle_core/power_loss_recovery
+Date:		September 2020
+Contact:	Luka Kovacic <luka.kovacic@...tura.hr>
+Description:	(RW) Host platform power loss recovery settings
+		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@...tura.hr>
+Description:	(RO) Internal MCU bootloader mode status
+
+What:		/sys/bus/serial/devices/.../iei_wt61p803_puzzle_core/power_status
+Date:		September 2020
+Contact:	Luka Kovacic <luka.kovacic@...tura.hr>
+Description:	(RO) Power status indicates the host platform power on method.
+		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@...tura.hr>
+Description:	(RO) Internal MCU firmware build date
+		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@...tura.hr>
+Description:	(RO) Host platform AC recovery status value
-- 
2.26.2