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From: Guenter Roeck <linux@roeck-us.net>
To: Kyle Tso <kyletso@google.com>
Cc: heikki.krogerus@linux.intel.com, gregkh@linuxfoundation.org,
	hdegoede@redhat.com, robh+dt@kernel.org, badhri@google.com,
	linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
	devicetree@vger.kernel.org
Subject: Re: [PATCH v6 7/7] usb: typec: tcpm: Get Sink VDO from fwnode
Date: Thu, 11 Feb 2021 20:21:37 -0800	[thread overview]
Message-ID: <20210212042137.GG103223@roeck-us.net> (raw)
In-Reply-To: <20210205033415.3320439-8-kyletso@google.com>

On Fri, Feb 05, 2021 at 11:34:15AM +0800, Kyle Tso wrote:
> Commit a079973f462a ("usb: typec: tcpm: Remove tcpc_config
> configuration mechanism") removed the tcpc_config which includes the
> Sink VDO and it is not yet added back with fwnode. Add it now.
> 
> Signed-off-by: Kyle Tso <kyletso@google.com>

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

> ---
> Changes since v5:
> - no change
> 
>  drivers/usb/typec/tcpm/tcpm.c | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
> 
> diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
> index b45cd191a8a4..be0b6469dd3d 100644
> --- a/drivers/usb/typec/tcpm/tcpm.c
> +++ b/drivers/usb/typec/tcpm/tcpm.c
> @@ -5722,6 +5722,20 @@ static int tcpm_fw_get_caps(struct tcpm_port *port,
>  			port->new_source_frs_current = frs_current;
>  	}
>  
> +	/* sink-vdos is optional */
> +	ret = fwnode_property_count_u32(fwnode, "sink-vdos");
> +	if (ret < 0)
> +		ret = 0;
> +
> +	port->nr_snk_vdo = min(ret, VDO_MAX_OBJECTS);
> +	if (port->nr_snk_vdo) {
> +		ret = fwnode_property_read_u32_array(fwnode, "sink-vdos",
> +						     port->snk_vdo,
> +						     port->nr_snk_vdo);
> +		if (ret < 0)
> +			return ret;
> +	}
> +
>  	return 0;
>  }
>  
> -- 
> 2.30.0.365.g02bc693789-goog
> 

  reply	other threads:[~2021-02-12  4:22 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-05  3:34 [PATCH v6 0/7] common SVDM version and VDO from dt Kyle Tso
2021-02-05  3:34 ` [PATCHi v6 1/7] usb: typec: Manage SVDM version Kyle Tso
2021-02-12  4:09   ` Guenter Roeck
2021-02-05  3:34 ` [PATCH v6 2/7] usb: pd: Make SVDM Version configurable in VDM header Kyle Tso
2021-02-12  4:09   ` Guenter Roeck
2021-02-05  3:34 ` [PATCH v6 3/7] usb: typec: tcpm: Determine common SVDM Version Kyle Tso
2021-02-12  4:17   ` Guenter Roeck
2021-02-12  7:10     ` Kyle Tso
2021-02-12  7:24       ` Kyle Tso
2021-02-12 15:18         ` Guenter Roeck
2021-02-12 15:20   ` Guenter Roeck
2021-02-05  3:34 ` [PATCH v6 4/7] usb: typec: ucsi: " Kyle Tso
2021-02-12  4:18   ` Guenter Roeck
2021-02-05  3:34 ` [PATCH v6 5/7] usb: typec: displayport: Fill the negotiated SVDM Version in the header Kyle Tso
2021-02-12  4:19   ` Guenter Roeck
2021-02-05  3:34 ` [PATCH v6 6/7] dt-bindings: connector: Add SVDM VDO properties Kyle Tso
2021-02-05 21:29   ` Rob Herring
2021-02-06  0:29     ` Kyle Tso
2021-02-12  4:21   ` Guenter Roeck
2021-02-12  7:28     ` Kyle Tso
2021-02-05  3:34 ` [PATCH v6 7/7] usb: typec: tcpm: Get Sink VDO from fwnode Kyle Tso
2021-02-12  4:21   ` Guenter Roeck [this message]
2021-02-05 11:42 ` [PATCH v6 0/7] common SVDM version and VDO from dt Heikki Krogerus
2021-02-05 12:20   ` Guenter Roeck

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