pinctrl: zynqmp: Add support for output-enable and bias-high-impedance
Add support to handle 'output-enable' and 'bias-high-impedance'
configurations in pinctrl driver.
Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@amd.com>
Link: https://lore.kernel.org/r/20230811054829.13162-4-ashok.reddy.soma@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
diff --git a/drivers/pinctrl/pinctrl-zynqmp.c b/drivers/pinctrl/pinctrl-zynqmp.c
index e9857f5..5170359 100644
--- a/drivers/pinctrl/pinctrl-zynqmp.c
+++ b/drivers/pinctrl/pinctrl-zynqmp.c
@@ -473,6 +473,10 @@
pin);
break;
case PIN_CONFIG_BIAS_HIGH_IMPEDANCE:
+ param = PM_PINCTRL_CONFIG_TRI_STATE;
+ arg = PM_PINCTRL_TRI_STATE_ENABLE;
+ ret = zynqmp_pm_pinctrl_set_config(pin, param, arg);
+ break;
case PIN_CONFIG_LOW_POWER_MODE:
/*
* This cases are mentioned in dts but configurable
@@ -481,6 +485,11 @@
*/
ret = 0;
break;
+ case PIN_CONFIG_OUTPUT_ENABLE:
+ param = PM_PINCTRL_CONFIG_TRI_STATE;
+ arg = PM_PINCTRL_TRI_STATE_DISABLE;
+ ret = zynqmp_pm_pinctrl_set_config(pin, param, arg);
+ break;
default:
dev_warn(dev, "unsupported configuration parameter '%u'\n",
param);