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Commit 9a50dba5 authored by Laxman Dewangan's avatar Laxman Dewangan Committed by Mark Brown
Browse files

regulator: fixed: add property for gpio open drain flag 



Add property for the gpio flag open drain when registering
fixed regulator.

Signed-off-by: default avatarLaxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent 62f6b087

Documentation/devicetree/bindings/regulator/fixed-regulator.txt

+4 −1
Original line number Diff line number Diff line
@@ -8,6 +8,8 @@ Optional properties: 
- startup-delay-us: startup time in microseconds

- enable-active-high: Polarity of GPIO is Active high

If this property is missing, the default assumed is Active low.

- gpio-open-drain: GPIO is open drain type.

  If this property is missing then default assumption is false.



Any property defined as part of the core regulator

binding, defined in regulator.txt, can also be used.
@@ -25,5 +27,6 @@ Example: 
		gpio = <&gpio1 16 0>;

		startup-delay-us = <70000>;

		enable-active-high;

		regulator-boot-on

		regulator-boot-on;

		gpio-open-drain;

	};

drivers/regulator/fixed.c

+3 −0
Original line number Diff line number Diff line
@@ -90,6 +90,9 @@ of_get_fixed_voltage_config(struct device *dev) 
	if (of_find_property(np, "enable-active-high", NULL))

		config->enable_high = true;



	if (of_find_property(np, "gpio-open-drain", NULL))

		config->gpio_is_open_drain = true;



	return config;

}