| Message ID | 20230811054829.13162-4-ashok.reddy.soma@amd.com |
|---|---|
| State | Accepted |
| Commit | 12d2da980ec4c775c115f1e141167525364e854b |
| Delegated to: | Michal Simek |
| Headers | show
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pinctrl: zynqmp: Add tri-state configuration support
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expand
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diff --git a/drivers/pinctrl/pinctrl-zynqmp.c b/drivers/pinctrl/pinctrl-zynqmp.c index e9857f5ed9..517035961d 100644 --- a/drivers/pinctrl/pinctrl-zynqmp.c +++ b/drivers/pinctrl/pinctrl-zynqmp.c @@ -473,6 +473,10 @@ static int zynqmp_pinconf_set(struct udevice *dev, unsigned int pin, 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 @@ static int zynqmp_pinconf_set(struct udevice *dev, unsigned int pin, */ 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);
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> --- drivers/pinctrl/pinctrl-zynqmp.c | 9 +++++++++ 1 file changed, 9 insertions(+)