81827aad3c
The WCH CH347 presents a USB CDC serial port on interface 4 while in operating modes 0, 1, and 3. Mode 0 also presents a UART on interface 2 but this is ignored for compatibility with the other modes. Mode 2 uses vendor defined HID usages for communication and is not currently supported. Like the FT232H the data format is hard coded to 8n1. Tested using a CH347 breakout board and a Dell Latitude E6400. Change-Id: Ibd4ad17b7369948003fff7e825b46fe852bc7eb9 Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/68264 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> |
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.. | ||
acpi | ||
hub | ||
pci_xhci | ||
console.c | ||
ehci.h | ||
ehci_debug.c | ||
ehci_debug.h | ||
gadget.c | ||
Kconfig | ||
Makefile.inc | ||
pci_ehci.c | ||
usb_ch9.h |