linux-kernel - [PATCH v0 1/2] typec: Move typec class structs into a header file

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Message-Id: <20200420163657.60650-2-mathewk@chromium.org>
Date:   Mon, 20 Apr 2020 10:36:56 -0600
From:   Mathew King <mathewk@...omium.org>
To:     linux-kernel@...r.kernel.org
Cc:     Mathew King <mathewk@...omium.org>,
        Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
        Benson Leung <bleung@...omium.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-usb@...r.kernel.org, linux-pm@...r.kernel.org
Subject: [PATCH v0 1/2] typec: Move typec class structs into a header file

Move the Type-C data structures into a separate header file so that they
can be used by in other places.

Signed-off-by: Mathew King <mathewk@...omium.org>
---
 drivers/usb/typec/class.c | 56 +----------------------------------
 drivers/usb/typec/class.h | 61 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 62 insertions(+), 55 deletions(-)
 create mode 100644 drivers/usb/typec/class.h

diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c
index 8d894bdff77d..9a1fdce137b9 100644
--- a/drivers/usb/typec/class.c
+++ b/drivers/usb/typec/class.c
@@ -13,61 +13,7 @@
 #include <linux/slab.h>
 
 #include "bus.h"
-
-struct typec_plug {
-	struct device			dev;
-	enum typec_plug_index		index;
-	struct ida			mode_ids;
-};
-
-struct typec_cable {
-	struct device			dev;
-	enum typec_plug_type		type;
-	struct usb_pd_identity		*identity;
-	unsigned int			active:1;
-};
-
-struct typec_partner {
-	struct device			dev;
-	unsigned int			usb_pd:1;
-	struct usb_pd_identity		*identity;
-	enum typec_accessory		accessory;
-	struct ida			mode_ids;
-};
-
-struct typec_port {
-	unsigned int			id;
-	struct device			dev;
-	struct ida			mode_ids;
-
-	int				prefer_role;
-	enum typec_data_role		data_role;
-	enum typec_role			pwr_role;
-	enum typec_role			vconn_role;
-	enum typec_pwr_opmode		pwr_opmode;
-	enum typec_port_type		port_type;
-	struct mutex			port_type_lock;
-
-	enum typec_orientation		orientation;
-	struct typec_switch		*sw;
-	struct typec_mux		*mux;
-
-	const struct typec_capability	*cap;
-	const struct typec_operations   *ops;
-};
-
-#define to_typec_port(_dev_) container_of(_dev_, struct typec_port, dev)
-#define to_typec_plug(_dev_) container_of(_dev_, struct typec_plug, dev)
-#define to_typec_cable(_dev_) container_of(_dev_, struct typec_cable, dev)
-#define to_typec_partner(_dev_) container_of(_dev_, struct typec_partner, dev)
-
-static const struct device_type typec_partner_dev_type;
-static const struct device_type typec_cable_dev_type;
-static const struct device_type typec_plug_dev_type;
-
-#define is_typec_partner(_dev_) (_dev_->type == &typec_partner_dev_type)
-#define is_typec_cable(_dev_) (_dev_->type == &typec_cable_dev_type)
-#define is_typec_plug(_dev_) (_dev_->type == &typec_plug_dev_type)
+#include "class.h"
 
 static DEFINE_IDA(typec_index_ida);
 static struct class *typec_class;
diff --git a/drivers/usb/typec/class.h b/drivers/usb/typec/class.h
new file mode 100644
index 000000000000..ec933dfe1323
--- /dev/null
+++ b/drivers/usb/typec/class.h
@@ -0,0 +1,61 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __USB_TYPEC_CLASS_H__
+#define __USB_TYPEC_CLASS_H__
+
+struct typec_plug {
+	struct device			dev;
+	enum typec_plug_index		index;
+	struct ida			mode_ids;
+};
+
+struct typec_cable {
+	struct device			dev;
+	enum typec_plug_type		type;
+	struct usb_pd_identity		*identity;
+	unsigned int			active:1;
+};
+
+struct typec_partner {
+	struct device			dev;
+	unsigned int			usb_pd:1;
+	struct usb_pd_identity		*identity;
+	enum typec_accessory		accessory;
+	struct ida			mode_ids;
+};
+
+struct typec_port {
+	unsigned int			id;
+	struct device			dev;
+	struct ida			mode_ids;
+
+	int				prefer_role;
+	enum typec_data_role		data_role;
+	enum typec_role			pwr_role;
+	enum typec_role			vconn_role;
+	enum typec_pwr_opmode		pwr_opmode;
+	enum typec_port_type		port_type;
+	struct mutex			port_type_lock;
+
+	enum typec_orientation		orientation;
+	struct typec_switch		*sw;
+	struct typec_mux		*mux;
+
+	const struct typec_capability	*cap;
+	const struct typec_operations   *ops;
+};
+
+#define to_typec_port(_dev_) container_of(_dev_, struct typec_port, dev)
+#define to_typec_plug(_dev_) container_of(_dev_, struct typec_plug, dev)
+#define to_typec_cable(_dev_) container_of(_dev_, struct typec_cable, dev)
+#define to_typec_partner(_dev_) container_of(_dev_, struct typec_partner, dev)
+
+static const struct device_type typec_partner_dev_type;
+static const struct device_type typec_cable_dev_type;
+static const struct device_type typec_plug_dev_type;
+
+#define is_typec_partner(_dev_) (_dev_->type == &typec_partner_dev_type)
+#define is_typec_cable(_dev_) (_dev_->type == &typec_cable_dev_type)
+#define is_typec_plug(_dev_) (_dev_->type == &typec_plug_dev_type)
+
+#endif /* __USB_TYPEC_CLASS_H__ */
-- 
2.26.1.301.g55bc3eb7cb9-goog