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
next prev parent reply other threads:[~2021-02-05 3:38 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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