linux-kernel - Re: [PATCH 2/8] usb: typec: function for checking cable plug orientation

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Date:   Mon, 9 Jul 2018 11:59:08 -0700
From:   Guenter Roeck <linux@...ck-us.net>
To:     Heikki Krogerus <heikki.krogerus@...ux.intel.com>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Hans de Goede <hdegoede@...hat.com>, Jun Li <jun.li@....com>,
        Mats Karrman <mats.dev.list@...il.com>,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/8] usb: typec: function for checking cable plug
 orientation

On Wed, Jun 27, 2018 at 06:19:47PM +0300, Heikki Krogerus wrote:
> This adds function typec_get_orientation() that can be used
> for checking the current cable plug orientation.
> 
> Signed-off-by: Heikki Krogerus <heikki.krogerus@...ux.intel.com>

Reviewed-by: Guenter Roeck <linux@...ck-us.net>

> ---
>  drivers/usb/typec/class.c | 12 ++++++++++++
>  include/linux/usb/typec.h |  1 +
>  2 files changed, 13 insertions(+)
> 
> diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c
> index 53df10df2f9d..2b3eaa969f3b 100644
> --- a/drivers/usb/typec/class.c
> +++ b/drivers/usb/typec/class.c
> @@ -1279,6 +1279,18 @@ int typec_set_orientation(struct typec_port *port,
>  }
>  EXPORT_SYMBOL_GPL(typec_set_orientation);
>  
> +/**
> + * typec_get_orientation - Get USB Type-C cable plug orientation
> + * @port: USB Type-C Port
> + *
> + * Get current cable plug orientation for @port.
> + */
> +enum typec_orientation typec_get_orientation(struct typec_port *port)
> +{
> +	return port->orientation;
> +}
> +EXPORT_SYMBOL_GPL(typec_get_orientation);
> +
>  /**
>   * typec_set_mode - Set mode of operation for USB Type-C connector
>   * @port: USB Type-C port for the connector
> diff --git a/include/linux/usb/typec.h b/include/linux/usb/typec.h
> index 672b39bb0adc..a5f6433e218b 100644
> --- a/include/linux/usb/typec.h
> +++ b/include/linux/usb/typec.h
> @@ -265,6 +265,7 @@ void typec_set_pwr_opmode(struct typec_port *port, enum typec_pwr_opmode mode);
>  
>  int typec_set_orientation(struct typec_port *port,
>  			  enum typec_orientation orientation);
> +enum typec_orientation typec_get_orientation(struct typec_port *port);
>  int typec_set_mode(struct typec_port *port, int mode);
>  
>  #endif /* __LINUX_USB_TYPEC_H */
> -- 
> 2.18.0
>