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

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Message-ID: <20180821140338.GE17160@roeck-us.net>
Date:   Tue, 21 Aug 2018 07:03:38 -0700
From:   Guenter Roeck <linux@...ck-us.net>
To:     Adam Thomson <Adam.Thomson.Opensource@...semi.com>
Cc:     Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
        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>,
        linux-usb@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, support.opensource@...semi.com
Subject: Re: [PATCH 3/3] usb: typec: fusb302: Populate tcpc fwnode for TCPM
 property handling

On Tue, Aug 21, 2018 at 01:28:23PM +0100, Adam Thomson wrote:
> 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: 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
>