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Commit fd65ae4c authored by Stefan Agner's avatar Stefan Agner Committed by Lee Jones
Browse files

mfd: rn5t618: Register power off callback optionally 



Only register power off if the PMIC is defined as system power
controller (see Documentation/devicetree/bindings/power/
power-controller.txt).

Signed-off-by: default avatarStefan Agner <stefan@agner.ch>
Reviewed-by: default avatarMarcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
parent ed6d362d

drivers/mfd/rn5t618.c

+7 −3
Original line number Original line Diff line number Diff line
@@ -102,9 +102,13 @@ static int rn5t618_i2c_probe(struct i2c_client *i2c, 
		return ret;

		return ret;

	}

	}





	if (of_device_is_system_power_controller(i2c->dev.of_node)) {

		if (!pm_power_off) {

		if (!pm_power_off) {

			rn5t618_pm_power_off = priv;

			rn5t618_pm_power_off = priv;

			pm_power_off = rn5t618_power_off;

			pm_power_off = rn5t618_power_off;

		} else {

			dev_warn(&i2c->dev, "Poweroff callback already assigned\n");

		}

	}

	}





	return 0;

	return 0;