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 v4 8/8] usb: typec: tcpm: Get Sink VDO from fwnode
Date: Tue, 2 Feb 2021 17:33:42 +0800 [thread overview]
Message-ID: <20210202093342.738691-9-kyletso@google.com> (raw)
In-Reply-To: <20210202093342.738691-1-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>
---
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 979b7ee6473c..9b13e19118f0 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -5677,6 +5677,20 @@ 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
prev parent reply other threads:[~2021-02-02 9:40 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-02 9:33 [PATCH v4 0/8] common SVDM version and VDO from dt Kyle Tso
2021-02-02 9:33 ` [PATCH v4 1/8] usb: typec: Manage SVDM version Kyle Tso
2021-02-02 9:33 ` [PATCH v4 2/8] usb: pd: Update VDO definitions Kyle Tso
2021-02-02 9:33 ` [PATCH v4 3/8] usb: pd: Make SVDM Version configurable in VDM header Kyle Tso
2021-02-02 14:50 ` Guenter Roeck
2021-02-02 14:52 ` Kyle Tso
2021-02-02 9:33 ` [PATCH v4 4/8] usb: typec: tcpm: Detemine common SVDM Version Kyle Tso
2021-02-02 9:33 ` [PATCH v4 5/8] usb: typec: ucsi: " Kyle Tso
2021-02-02 9:33 ` [PATCH v4 6/8] usb: typec: displayport: Fill the negotiated SVDM Version in the header Kyle Tso
2021-02-02 9:33 ` [PATCH v4 7/8] dt-bindings: connector: Add SVDM VDO properties Kyle Tso
2021-02-02 9:33 ` Kyle Tso [this message]
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