[PATCH 3/4] pinctrl: pinctrl-zynq: Add support for 'power-source' parameter

From: Sai Krishna Potthuri
Date: Wed Jul 21 2021 - 08:01:31 EST


Add support for generic pin parameter 'power-source'.
To maintain the backward compatibility, 'io-standard' parameter is still
supported in the driver.

Signed-off-by: Sai Krishna Potthuri <lakshmi.sai.krishna.potthuri@xxxxxxxxxx>
---
drivers/pinctrl/pinctrl-zynq.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/pinctrl/pinctrl-zynq.c b/drivers/pinctrl/pinctrl-zynq.c
index 5fb924a2eedd..a96af8a76a7a 100644
--- a/drivers/pinctrl/pinctrl-zynq.c
+++ b/drivers/pinctrl/pinctrl-zynq.c
@@ -1028,6 +1028,7 @@ static int zynq_pinconf_cfg_get(struct pinctrl_dev *pctldev,
break;
}
case PIN_CONFIG_IOSTANDARD:
+ case PIN_CONFIG_POWER_SOURCE:
arg = zynq_pinconf_iostd_get(reg);
break;
default:
@@ -1078,6 +1079,7 @@ static int zynq_pinconf_cfg_set(struct pinctrl_dev *pctldev,

break;
case PIN_CONFIG_IOSTANDARD:
+ case PIN_CONFIG_POWER_SOURCE:
if (arg <= zynq_iostd_min || arg >= zynq_iostd_max) {
dev_warn(pctldev->dev,
"unsupported IO standard '%u'\n",
--
2.17.1