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From: Kyle Tso <kyletso@google.com>
To: linux@roeck-us.net, heikki.krogerus@linux.intel.com,
	gregkh@linuxfoundation.org, hdegoede@redhat.com,
	robh+dt@kernel.org
Cc: badhri@google.com, linux-usb@vger.kernel.org,
	linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
	Kyle Tso <kyletso@google.com>
Subject: [PATCH v6 7/7] usb: typec: tcpm: Get Sink VDO from fwnode
Date: Fri,  5 Feb 2021 11:34:15 +0800	[thread overview]
Message-ID: <20210205033415.3320439-8-kyletso@google.com> (raw)
In-Reply-To: <20210205033415.3320439-1-kyletso@google.com>

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>
---
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


  parent reply	other threads:[~2021-02-05  3:36 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 ` Kyle Tso [this message]
2021-02-12  4:21   ` [PATCH v6 7/7] usb: typec: tcpm: Get Sink VDO from fwnode Guenter Roeck
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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