For generic pins, parameter "arg" is 0 or 1.
For special pins, bias-disable is set by R0R1,
so we need transmited "00" to set bias-disable
When we set "bias-disable" as high-z property,
the parameter should be "MTK_PUPD_SET_R1R0_00".
Signed-off-by: Zhiyong Tao <zhiyong.tao@xxxxxxxxxxxx>
---
drivers/pinctrl/mediatek/pinctrl-mtk-common.c | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
index 3cf384f..e88ba04 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
@@ -301,8 +301,17 @@ static int mtk_pconf_set_pull_select(struct mtk_pinctrl *pctl,
* resistor bit, so we need this special handle.
*/
if (pctl->devdata->spec_pull_set) {
- ret = pctl->devdata->spec_pull_set(mtk_get_regmap(pctl, pin),
- pin, pctl->devdata->port_align, isup, arg);
+ if (enable) {
+ ret = pctl->devdata->spec_pull_set(
+ mtk_get_regmap(pctl, pin), pin,
+ pctl->devdata->port_align, isup,
+ arg);
+ } else {
+ ret = pctl->devdata->spec_pull_set(
+ mtk_get_regmap(pctl, pin), pin,
+ pctl->devdata->port_align, isup,
+ MTK_PUPD_SET_R1R0_00);
+ }
if (!ret)
return 0;
}
--
1.9.1
--
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