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From: Ye Xiang <xiang.ye@intel.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Arnd Bergmann <arnd@arndb.de>,
	Matthias Kaehlcke <mka@chromium.org>, Lee Jones <lee@kernel.org>,
	Wolfram Sang <wsa@kernel.org>, Tyrone Ting <kfting@nuvoton.com>,
	Mark Brown <broonie@kernel.org>,
	Linus Walleij <linus.walleij@linaro.org>,
	Bartosz Golaszewski <brgl@bgdev.pl>,
	linux-usb@vger.kernel.org, linux-i2c@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org,
	linux-gpio@vger.kernel.org
Cc: srinivas.pandruvada@intel.com, heikki.krogerus@linux.intel.com,
	andriy.shevchenko@linux.intel.com, sakari.ailus@linux.intel.com,
	zhifeng.wang@intel.com, wentong.wu@intel.com,
	lixu.zhang@intel.com, Ye Xiang <xiang.ye@intel.com>
Subject: [PATCH v6 3/6] Documentation: Add ABI doc for attributes of LJCA device
Date: Fri, 24 Mar 2023 01:21:10 +0800	[thread overview]
Message-ID: <20230323172113.1231050-4-xiang.ye@intel.com> (raw)
In-Reply-To: <20230323172113.1231050-1-xiang.ye@intel.com>

Add sysfs attributes Documentation entries for LJCA device

Signed-off-by: Ye Xiang <xiang.ye@intel.com>
---
 .../ABI/testing/sysfs-bus-usb-devices-ljca    | 36 +++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 Documentation/ABI/testing/sysfs-bus-usb-devices-ljca

diff --git a/Documentation/ABI/testing/sysfs-bus-usb-devices-ljca b/Documentation/ABI/testing/sysfs-bus-usb-devices-ljca
new file mode 100644
index 000000000000..16eecaf870e2
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-bus-usb-devices-ljca
@@ -0,0 +1,36 @@
+What:		/sys/bus/usb/.../ljca_version
+Date:		July 2023
+KernelVersion:	6.4
+Contact:	Ye Xiang <xiang.ye@intel.com>
+Description:
+		Provides the current firmware version of LJCA device.
+		The format is Major.Minor.Patch.Build, where
+		Major, Minor, Patch, and Build are decimal numbers.
+		For example: 1.0.0.256
+
+What:		/sys/bus/usb/.../ljca_enable_dfu
+Date:		July 2023
+KernelVersion:	6.4
+Contact:	Ye Xiang <xiang.ye@intel.com>
+Description:
+		Writing 1 to this file to force the LJCA device into DFU
+		mode so the firmware can be updated. After firmware
+		updating has been done, the device will back to normal
+		working mode.
+
+What:		/sys/bus/usb/.../ljca_trace_level
+Date:		July 2023
+KernelVersion:	6.4
+Contact:	Ye Xiang <xiang.ye@intel.com>
+Description:
+		Writing N to this file to set firmware log level of LJCA
+		device. The log can be printed to another computer through
+		UART ports in LJCA device. Valid values:
+
+		  ==	==========
+		   0	LEVEL_ERROR
+		   1	LEVEL_WARNING
+		   2	LEVEL_INFO
+		   3	LEVEL_DEBUG
+		   4	LEVEL_OFF
+		  ==	==========
-- 
2.34.1


  parent reply	other threads:[~2023-03-23 17:21 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-23 17:21 [PATCH v6 0/6] Add Intel LJCA device driver Ye Xiang
2023-03-23 17:21 ` [PATCH v6 1/6] usb: Add support for Intel LJCA device Ye Xiang
2023-03-23 18:05   ` Greg Kroah-Hartman
2023-03-23 18:44     ` Ye, Xiang
2023-03-23 21:59   ` kernel test robot
2023-03-26 15:02   ` Andi Shyti
2023-03-23 17:21 ` [PATCH v6 2/6] usb: ljca: Add transport interfaces for sub-module drivers Ye Xiang
2023-03-26 15:18   ` Andi Shyti
2023-03-23 17:21 ` Ye Xiang [this message]
2023-03-23 17:21 ` [PATCH v6 4/6] gpio: Add support for Intel LJCA USB GPIO driver Ye Xiang
2023-03-23 17:21 ` [PATCH v6 5/6] i2c: Add support for Intel LJCA USB I2C driver Ye Xiang
2023-03-26 15:38   ` Andi Shyti
2023-04-10  9:22     ` Ye, Xiang
2023-03-23 17:21 ` [PATCH v6 6/6] spi: Add support for Intel LJCA USB SPI driver Ye Xiang

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