On Fri, Nov 11, 2016 at 10:44:53AM +0800, Chen-Yu Tsai wrote: > According to pinconf-generic.h, the argument for > PIN_CONFIG_BIAS_PULL_{DOWN,UP} is non-zero if the bias is enabled > with a pull up/down resistor, zero if it is directly connected > to VDD or ground. > > Since Allwinner hardware uses a weak pull resistor internally, > the argument should be 1. > > Signed-off-by: Chen-Yu Tsai Acked-by: Maxime Ripard Thanks! Maxime -- Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com