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Message-Id: <20210329084426.78138-2-heikki.krogerus@linux.intel.com>
Date: Mon, 29 Mar 2021 11:44:21 +0300
From: Heikki Krogerus <heikki.krogerus@...ux.intel.com>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: Alan Stern <stern@...land.harvard.edu>,
Benson Leung <bleung@...gle.com>,
Prashant Malani <pmalani@...omium.org>,
Guenter Roeck <linux@...ck-us.net>, linux-usb@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [PATCH v2 1/6] usb: typec: Organize the private headers properly
Adding a header file for each subsystem - the connector
class, alt mode bus and the class for the muxes.
Signed-off-by: Heikki Krogerus <heikki.krogerus@...ux.intel.com>
---
drivers/usb/typec/bus.c | 2 ++
drivers/usb/typec/bus.h | 19 +---------
drivers/usb/typec/class.c | 69 +++--------------------------------
drivers/usb/typec/class.h | 76 +++++++++++++++++++++++++++++++++++++++
drivers/usb/typec/mux.c | 4 +--
drivers/usb/typec/mux.h | 21 +++++++++++
6 files changed, 107 insertions(+), 84 deletions(-)
create mode 100644 drivers/usb/typec/class.h
create mode 100644 drivers/usb/typec/mux.h
diff --git a/drivers/usb/typec/bus.c b/drivers/usb/typec/bus.c
index e8ddb81cb6df4..7f3c9a8e2bf08 100644
--- a/drivers/usb/typec/bus.c
+++ b/drivers/usb/typec/bus.c
@@ -9,6 +9,8 @@
#include <linux/usb/pd_vdo.h>
#include "bus.h"
+#include "class.h"
+#include "mux.h"
static inline int
typec_altmode_set_mux(struct altmode *alt, unsigned long conf, void *data)
diff --git a/drivers/usb/typec/bus.h b/drivers/usb/typec/bus.h
index 8ba8112d2740d..56dec268d4dd9 100644
--- a/drivers/usb/typec/bus.h
+++ b/drivers/usb/typec/bus.h
@@ -4,9 +4,9 @@
#define __USB_TYPEC_ALTMODE_H__
#include <linux/usb/typec_altmode.h>
-#include <linux/usb/typec_mux.h>
struct bus_type;
+struct typec_mux;
struct altmode {
unsigned int id;
@@ -28,24 +28,7 @@ struct altmode {
extern struct bus_type typec_bus;
extern const struct device_type typec_altmode_dev_type;
-extern const struct device_type typec_port_dev_type;
#define is_typec_altmode(_dev_) (_dev_->type == &typec_altmode_dev_type)
-#define is_typec_port(_dev_) (_dev_->type == &typec_port_dev_type)
-
-extern struct class typec_mux_class;
-
-struct typec_switch {
- struct device dev;
- typec_switch_set_fn_t set;
-};
-
-struct typec_mux {
- struct device dev;
- typec_mux_set_fn_t set;
-};
-
-#define to_typec_switch(_dev_) container_of(_dev_, struct typec_switch, dev)
-#define to_typec_mux(_dev_) container_of(_dev_, struct typec_mux, dev)
#endif /* __USB_TYPEC_ALTMODE_H__ */
diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c
index 45f0bf65e9aba..5fa279a96b6ef 100644
--- a/drivers/usb/typec/class.c
+++ b/drivers/usb/typec/class.c
@@ -6,74 +6,15 @@
* Author: Heikki Krogerus <heikki.krogerus@...ux.intel.com>
*/
-#include <linux/device.h>
#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/property.h>
#include <linux/slab.h>
#include <linux/usb/pd_vdo.h>
+#include <linux/usb/typec_mux.h>
#include "bus.h"
-
-struct typec_plug {
- struct device dev;
- enum typec_plug_index index;
- struct ida mode_ids;
- int num_altmodes;
-};
-
-struct typec_cable {
- struct device dev;
- enum typec_plug_type type;
- struct usb_pd_identity *identity;
- unsigned int active:1;
- u16 pd_revision; /* 0300H = "3.0" */
-};
-
-struct typec_partner {
- struct device dev;
- unsigned int usb_pd:1;
- struct usb_pd_identity *identity;
- enum typec_accessory accessory;
- struct ida mode_ids;
- int num_altmodes;
- u16 pd_revision; /* 0300H = "3.0" */
- enum usb_pd_svdm_ver svdm_version;
-};
-
-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;
@@ -726,7 +667,7 @@ static void typec_partner_release(struct device *dev)
kfree(partner);
}
-static const struct device_type typec_partner_dev_type = {
+const struct device_type typec_partner_dev_type = {
.name = "typec_partner",
.groups = typec_partner_groups,
.release = typec_partner_release,
@@ -941,7 +882,7 @@ static const struct attribute_group *typec_plug_groups[] = {
NULL
};
-static const struct device_type typec_plug_dev_type = {
+const struct device_type typec_plug_dev_type = {
.name = "typec_plug",
.groups = typec_plug_groups,
.release = typec_plug_release,
@@ -1089,7 +1030,7 @@ static void typec_cable_release(struct device *dev)
kfree(cable);
}
-static const struct device_type typec_cable_dev_type = {
+const struct device_type typec_cable_dev_type = {
.name = "typec_cable",
.groups = typec_cable_groups,
.release = typec_cable_release,
diff --git a/drivers/usb/typec/class.h b/drivers/usb/typec/class.h
new file mode 100644
index 0000000000000..d414be58d122e
--- /dev/null
+++ b/drivers/usb/typec/class.h
@@ -0,0 +1,76 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __USB_TYPEC_CLASS__
+#define __USB_TYPEC_CLASS__
+
+#include <linux/device.h>
+#include <linux/usb/typec.h>
+
+struct typec_mux;
+struct typec_switch;
+
+struct typec_plug {
+ struct device dev;
+ enum typec_plug_index index;
+ struct ida mode_ids;
+ int num_altmodes;
+};
+
+struct typec_cable {
+ struct device dev;
+ enum typec_plug_type type;
+ struct usb_pd_identity *identity;
+ unsigned int active:1;
+ u16 pd_revision; /* 0300H = "3.0" */
+};
+
+struct typec_partner {
+ struct device dev;
+ unsigned int usb_pd:1;
+ struct usb_pd_identity *identity;
+ enum typec_accessory accessory;
+ struct ida mode_ids;
+ int num_altmodes;
+ u16 pd_revision; /* 0300H = "3.0" */
+ enum usb_pd_svdm_ver svdm_version;
+};
+
+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)
+
+extern const struct device_type typec_partner_dev_type;
+extern const struct device_type typec_cable_dev_type;
+extern const struct device_type typec_plug_dev_type;
+extern const struct device_type typec_port_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)
+#define is_typec_port(dev) ((dev)->type == &typec_port_dev_type)
+
+extern struct class typec_mux_class;
+
+#endif /* __USB_TYPEC_CLASS__ */
diff --git a/drivers/usb/typec/mux.c b/drivers/usb/typec/mux.c
index cf720e944aaaa..9da22ae3006c9 100644
--- a/drivers/usb/typec/mux.c
+++ b/drivers/usb/typec/mux.c
@@ -13,9 +13,9 @@
#include <linux/mutex.h>
#include <linux/property.h>
#include <linux/slab.h>
-#include <linux/usb/typec_mux.h>
-#include "bus.h"
+#include "class.h"
+#include "mux.h"
static bool dev_name_ends_with(struct device *dev, const char *suffix)
{
diff --git a/drivers/usb/typec/mux.h b/drivers/usb/typec/mux.h
new file mode 100644
index 0000000000000..4fd9426ee44f6
--- /dev/null
+++ b/drivers/usb/typec/mux.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __USB_TYPEC_MUX__
+#define __USB_TYPEC_MUX__
+
+#include <linux/usb/typec_mux.h>
+
+struct typec_switch {
+ struct device dev;
+ typec_switch_set_fn_t set;
+};
+
+struct typec_mux {
+ struct device dev;
+ typec_mux_set_fn_t set;
+};
+
+#define to_typec_switch(_dev_) container_of(_dev_, struct typec_switch, dev)
+#define to_typec_mux(_dev_) container_of(_dev_, struct typec_mux, dev)
+
+#endif /* __USB_TYPEC_MUX__ */
--
2.30.2
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