linux-kernel - [PATCH 3/3] usb: typec: fusb302: Populate tcpc fwnode for TCPM property handling

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Date:   Mon, 10 Sep 2018 13:19:25 +0100
From:   Adam Thomson <Adam.Thomson.Opensource@...semi.com>
To:     Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
        Guenter Roeck <linux@...ck-us.net>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Hans de Goede <hdegoede@...hat.com>, Li Jun <jun.li@....com>
CC:     <linux-usb@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <support.opensource@...semi.com>
Subject: [PATCH 3/3] usb: typec: fusb302: Populate tcpc fwnode for TCPM
 property handling

This update populates the tcpc handle's fwnode pointer with the
child usb-connector node, if it exists, so that TCPM can perform
generic property handling to define the ports capabilities.

Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@...semi.com>
Reviewed-by: Heikki Krogerus <heikki.krogerus@...ux.intel.com>
Reviewed-by: Guenter Roeck <linux@...ck-us.net>
---
 drivers/usb/typec/fusb302/fusb302.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/usb/typec/fusb302/fusb302.c b/drivers/usb/typec/fusb302/fusb302.c
index 82bed98..1b464c9 100644
--- a/drivers/usb/typec/fusb302/fusb302.c
+++ b/drivers/usb/typec/fusb302/fusb302.c
@@ -1736,6 +1736,9 @@ static int fusb302_probe(struct i2c_client *client,
 	chip->tcpc_dev.config = &chip->tcpc_config;
 	mutex_init(&chip->lock);
 
+	chip->tcpc_dev.fwnode =
+		device_get_named_child_node(dev, "connector");
+
 	if (!device_property_read_u32(dev, "fcs,operating-sink-microwatt", &v))
 		chip->tcpc_config.operating_snk_mw = v / 1000;
 
-- 
1.9.1