USB: Driver for CH341 USB-serial adaptor
This patch implements a USB serial port driver for the Winchiphead
CH341 USB-RS232 Converter. This chip also implements an IEEE 1284
parallel port, I2C and SPI, but that is not supported by the driver.
Signed-off-by: Frank A Kingswood <frank@kingswood-consulting.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/Documentation/usb/usb-serial.txt b/Documentation/usb/usb-serial.txt
index 5b635ae..4e0b62b 100644
--- a/Documentation/usb/usb-serial.txt
+++ b/Documentation/usb/usb-serial.txt
@@ -428,6 +428,17 @@
See http://www.uuhaus.de/linux/palmconnect.html for up-to-date
information on this driver.
+Winchiphead CH341 Driver
+
+ This driver is for the Winchiphead CH341 USB-RS232 Converter. This chip
+ also implements an IEEE 1284 parallel port, I2C and SPI, but that is not
+ supported by the driver. The protocol was analyzed from the behaviour
+ of the Windows driver, no datasheet is available at present.
+ The manufacturer's website: http://www.winchiphead.com/.
+ For any questions or problems with this driver, please contact
+ frank@kingswood-consulting.co.uk.
+
+
Generic Serial driver
If your device is not one of the above listed devices, compatible with