Messages in this thread Patch in this message |  | | From | Chen-Yu Tsai <> | Subject | [PATCH 2/3] pinctrl: sunxi: Fix PIN_CONFIG_BIAS_PULL_{DOWN,UP} argument | Date | Tue, 4 Oct 2016 09:51:11 +0800 |
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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@csie.org> --- 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
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