[PATCH 2/3] pinctrl: sunxi: Fix PIN_CONFIG_BIAS_PULL_{DOWN,UP} argument

From: Chen-Yu Tsai
Date: Mon Oct 03 2016 - 21:51:25 EST


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 <wens@xxxxxxxx>
---
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