altos/lpc: Allow USB pull-up to be inverted
authorKeith Packard <keithp@keithp.com>
Mon, 19 Dec 2022 20:41:50 +0000 (12:41 -0800)
committerKeith Packard <keithp@keithp.com>
Mon, 19 Dec 2022 20:41:50 +0000 (12:41 -0800)
commitdc1702e54abe686f9285a4288a278e8743f3e905
tree7e3102fe6e48883ccc31f2c494869793853979aa
parentfc042fa0a77d808fa7670e213e7e0c273200a043
altos/lpc: Allow USB pull-up to be inverted

The lpcxpresso board has an external transistor for the USB
pull-up.

Signed-off-by: Keith Packard <keithp@keithp.com>
src/lpc/ao_usb_lpc.c