linux-kernel - [PATCH v8 5/7] Documentation/ABI: Add iei-wt61p803-puzzle driver sysfs interface documentation

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Date:   Mon,  5 Jul 2021 15:49:37 +0200
From:   Pavo Banicevic <pavo.banicevic@...tura.hr>
To:     linux-doc@...r.kernel.org, linux-leds@...r.kernel.org,
        devicetree@...r.kernel.org, linux-hwmon@...r.kernel.org,
        linux-kernel@...r.kernel.org, geert+renesas@...der.be,
        Max.Merchel@...group.com, linux@...pel-privat.de, daniel@...f.com,
        shawnguo@...nel.org, sam@...nborg.org, arnd@...db.de,
        krzysztof.kozlowski@...onical.com, pavo.banicevic@...tura.hr,
        corbet@....net, lee.jones@...aro.org, pavel@....cz,
        robh+dt@...nel.org, linux@...ck-us.net, jdelvare@...e.com,
        goran.medic@...tura.hr, luka.perkov@...tura.hr,
        luka.kovacic@...tura.hr
Cc:     Robert Marko <robert.marko@...tura.hr>
Subject: [PATCH v8 5/7] Documentation/ABI: Add iei-wt61p803-puzzle driver sysfs interface documentation

From: Luka Kovacic <luka.kovacic@...tura.hr>

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>
Signed-off-by: Pavo Banicevic <pavo.banicevic@...tura.hr>
Cc: Luka Perkov <luka.perkov@...tura.hr>
Cc: Robert Marko <robert.marko@...tura.hr>
---
 .../testing/sysfs-driver-iei-wt61p803-puzzle  | 61 +++++++++++++++++++
 1 file changed, 61 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..ab4415587f67
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-driver-iei-wt61p803-puzzle
@@ -0,0 +1,61 @@
+What:		/sys/bus/serial/devices/.../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/.../serial_number
+Date:		September 2020
+Contact:	Luka Kovacic <luka.kovacic@...tura.hr>
+Description:	(RW) Internal factory assigned serial number
+
+What:		/sys/bus/serial/devices/.../version
+Date:		September 2020
+Contact:	Luka Kovacic <luka.kovacic@...tura.hr>
+Description:	(RO) Internal MCU firmware version
+
+What:		/sys/bus/serial/devices/.../protocol_version
+Date:		September 2020
+Contact:	Luka Kovacic <luka.kovacic@...tura.hr>
+Description:	(RO) Internal MCU communication protocol version
+
+What:		/sys/bus/serial/devices/.../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/.../bootloader_mode
+Date:		September 2020
+Contact:	Luka Kovacic <luka.kovacic@...tura.hr>
+Description:	(RO) Internal MCU bootloader mode status
+		Value mapping:
+		0 - normal mode
+		1 - bootloader mode
+
+What:		/sys/bus/serial/devices/.../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 - Wake-on-LAN power on
+		0x02 - RTC alarm power on
+		0x01 - AC recover power on
+
+What:		/sys/bus/serial/devices/.../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/.../ac_recovery_status
+Date:		September 2020
+Contact:	Luka Kovacic <luka.kovacic@...tura.hr>
+Description:	(RO) Host platform AC recovery status value
+		Value mapping:
+		0 - board has not been recovered from power down
+		1 - board has been recovered from power down
-- 
2.31.1