diff options
Diffstat (limited to 'drivers/pinctrl/pinctrl-zynqmp.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-zynqmp.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/pinctrl/pinctrl-zynqmp.c b/drivers/pinctrl/pinctrl-zynqmp.c index 02626a7..e9857f5 100644 --- a/drivers/pinctrl/pinctrl-zynqmp.c +++ b/drivers/pinctrl/pinctrl-zynqmp.c @@ -158,6 +158,12 @@ static int zynqmp_pm_pinctrl_set_config(const u32 pin, const u32 param, u32 valu { int ret; + if (param == PM_PINCTRL_CONFIG_TRI_STATE) { + ret = zynqmp_pm_feature(PM_PINCTRL_CONFIG_PARAM_SET); + if (ret < PM_PINCTRL_PARAM_SET_VERSION) + return -EOPNOTSUPP; + } + /* Request the pin first */ ret = xilinx_pm_request(PM_PINCTRL_REQUEST, pin, 0, 0, 0, NULL); if (ret) { |