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 <[email protected]> --- drivers/pinctrl/sunxi/pinctrl-sunxi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c index 609843c9a65c..236272a2339d 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c +++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c @@ -234,7 +234,7 @@ static int sunxi_pctrl_dt_node_to_map(struct pinctrl_dev *pctldev, pull = PIN_CONFIG_BIAS_PULL_UP; else if (val == 2) pull = PIN_CONFIG_BIAS_PULL_DOWN; - pinconfig[j++] = pinconf_to_config_packed(pull, 0); + pinconfig[j++] = pinconf_to_config_packed(pull, 1); } (*map)[i].data.configs.configs = pinconfig; -- 2.9.3
