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From: Heikki Krogerus <heikki.krogerus@linux.intel.com>
To: Ajay Gupta <ajayg@nvidia.com>
Cc: linux-usb@vger.kernel.org
Subject: [PATCH 02/14] usb: typec: Introduce typec_get_drvdata()
Date: Thu, 26 Sep 2019 13:07:20 +0300	[thread overview]
Message-ID: <20190926100727.71117-3-heikki.krogerus@linux.intel.com> (raw)
In-Reply-To: <20190926100727.71117-1-heikki.krogerus@linux.intel.com>

Leaving the private driver_data pointer of the port device
to the port drivers.

Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
---
 drivers/usb/typec/class.c | 11 +++++++++++
 include/linux/usb/typec.h |  4 ++++
 2 files changed, 15 insertions(+)

diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c
index 3835e2d9fba6..9fab0be8f08c 100644
--- a/drivers/usb/typec/class.c
+++ b/drivers/usb/typec/class.c
@@ -1492,6 +1492,16 @@ EXPORT_SYMBOL_GPL(typec_set_mode);
 
 /* --------------------------------------- */
 
+/**
+ * typec_get_drvdata - Return private driver data pointer
+ * @port: USB Type-C port
+ */
+void *typec_get_drvdata(struct typec_port *port)
+{
+	return dev_get_drvdata(&port->dev);
+}
+EXPORT_SYMBOL_GPL(typec_get_drvdata);
+
 /**
  * typec_port_register_altmode - Register USB Type-C Port Alternate Mode
  * @port: USB Type-C Port that supports the alternate mode
@@ -1604,6 +1614,7 @@ struct typec_port *typec_register_port(struct device *parent,
 	port->dev.fwnode = cap->fwnode;
 	port->dev.type = &typec_port_dev_type;
 	dev_set_name(&port->dev, "port%d", id);
+	dev_set_drvdata(&port->dev, cap->driver_data);
 
 	port->sw = typec_switch_get(&port->dev);
 	if (IS_ERR(port->sw)) {
diff --git a/include/linux/usb/typec.h b/include/linux/usb/typec.h
index 7df4ecabc78a..8b90cd77331c 100644
--- a/include/linux/usb/typec.h
+++ b/include/linux/usb/typec.h
@@ -179,6 +179,7 @@ struct typec_partner_desc {
  * @sw: Cable plug orientation switch
  * @mux: Multiplexer switch for Alternate/Accessory Modes
  * @fwnode: Optional fwnode of the port
+ * @driver_data: Private pointer for driver specific info
  * @try_role: Set data role preference for DRP port
  * @dr_set: Set Data Role
  * @pr_set: Set Power Role
@@ -198,6 +199,7 @@ struct typec_capability {
 	struct typec_switch	*sw;
 	struct typec_mux	*mux;
 	struct fwnode_handle	*fwnode;
+	void			*driver_data;
 
 	int		(*try_role)(const struct typec_capability *,
 				    int role);
@@ -241,6 +243,8 @@ int typec_set_orientation(struct typec_port *port,
 enum typec_orientation typec_get_orientation(struct typec_port *port);
 int typec_set_mode(struct typec_port *port, int mode);
 
+void *typec_get_drvdata(struct typec_port *port);
+
 int typec_find_port_power_role(const char *name);
 int typec_find_power_role(const char *name);
 int typec_find_port_data_role(const char *name);
-- 
2.23.0


  parent reply	other threads:[~2019-09-26 10:07 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-26 10:07 [PATCH 00/14] usb: typec: UCSI driver overhaul Heikki Krogerus
2019-09-26 10:07 ` [PATCH 01/14] usb: typec: Copy everything from struct typec_capability during registration Heikki Krogerus
2019-09-26 10:07 ` Heikki Krogerus [this message]
2019-09-26 10:07 ` [PATCH 03/14] usb: typec: Separate the operations vector Heikki Krogerus
2019-09-26 10:07 ` [PATCH 04/14] usb: typec: tcpm: Start using struct typec_operations Heikki Krogerus
2019-09-26 10:07 ` [PATCH 05/14] usb: typec: tps6598x: " Heikki Krogerus
2019-09-26 10:07 ` [PATCH 06/14] usb: typec: ucsi: " Heikki Krogerus
2019-09-26 10:07 ` [PATCH 07/14] usb: typec: Remove the callback members from struct typec_capability Heikki Krogerus
2019-09-26 10:07 ` [PATCH 08/14] usb: typec: ucsi: ccg: Remove run_isr flag Heikki Krogerus
2019-09-26 10:07 ` [PATCH 09/14] usb: typec: ucsi: Simplified interface registration and I/O API Heikki Krogerus
2019-09-26 14:25 ` [PATCH 10/14] usb: typec: ucsi: acpi: Move to the new API Heikki Krogerus
2019-09-26 14:25 ` [PATCH 11/14] usb: typec: ucsi: ccg: " Heikki Krogerus
2019-09-26 14:25 ` [PATCH 12/14] usb: typec: ucsi: Remove the old API Heikki Krogerus
2019-09-26 14:25 ` [PATCH 13/14] usb: typec: ucsi: Remove struct ucsi_control Heikki Krogerus
2019-09-26 14:25 ` [PATCH 14/14] usb: typec: ucsi: Remove all bit-fields Heikki Krogerus
2019-09-27  0:13 ` [PATCH 00/14] usb: typec: UCSI driver overhaul Ajay Gupta
2019-09-27  9:44   ` Heikki Krogerus
2019-09-27 12:53   ` Heikki Krogerus
2019-09-27 16:30     ` Ajay Gupta
2019-10-01 18:36 ` Ajay Gupta
2019-10-03 14:24   ` Heikki Krogerus
2019-10-03 16:33     ` Ajay Gupta
2019-10-10 17:51       ` Ajay Gupta
2019-10-11 10:37         ` Heikki Krogerus

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