On Thu, Oct 20, 2016 at 03:13:54PM +0100, Martyn Welch wrote: > This patch adds support for the GPIO found on the CP2105. Unlike the GPIO > provided by some of the other devices supported by the cp210x driver, the > GPIO on the CP2015 is muxed on pins otherwise used for serial control > lines. The GPIO have been configured in 2 separate banks as the choice to > configure the pins for GPIO is made separately for pins shared with each > of the 2 serial ports this device provides, though the choice is made for > all pins associated with that port in one go. The choice of whether to use > the pins for GPIO or serial is made by adding configuration to a one-time > programable PROM in the chip and can not be changed at runtime. The device > defaults to GPIO. > > This device supports either push-pull or open-drain modes, it doesn't > provide an explicit input mode, though the state of the GPIO can be read > when used in open-drain mode. Like with pin use, the mode is configured in > the one-time programable PROM and can't be changed at runtime. > > Signed-off-by: Martyn Welch <martyn.welch@xxxxxxxxxxxxxxx> Nice work! Now applied. Thanks, Johan -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html