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pinctrl: pinctrl-zynq: Add support for 'power-source' parameter 

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@xilinx.com>
Link: https://lore.kernel.org/r/1626868353-96475-4-git-send-email-lakshmi.sai.krishna.potthuri@xilinx.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Sai Krishna Potthuri 2021-07-21 17:22:32 +05:30 committed by Linus Walleij
parent ef641c449e
commit cdd5732554
1 changed files with 2 additions and 0 deletions
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2
drivers/pinctrl/pinctrl-zynq.c
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@ -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",