staging: greybus: move core include files to include/linux/greybus/

With the goal of moving the core of the greybus code out of staging, the
include files need to be moved to include/linux/greybus.h and
include/linux/greybus/

Cc: Vaibhav Hiremath <hvaibhav.linux@gmail.com>
Cc: Johan Hovold <johan@kernel.org>
Cc: Vaibhav Agarwal <vaibhav.sr@gmail.com>
Cc: Rui Miguel Silva <rmfrfs@gmail.com>
Cc: David Lin <dtwlin@gmail.com>
Cc: "Bryan O'Donoghue" <pure.logic@nexus-software.ie>
Cc: greybus-dev@lists.linaro.org
Cc: devel@driverdev.osuosl.org
Acked-by: Mark Greer <mgreer@animalcreek.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Alex Elder <elder@kernel.org>
Link: https://lore.kernel.org/r/20190825055429.18547-8-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

53 files changed, 40 insertions, 3403 deletions

diff --git a/drivers/staging/greybus/arche-platform.c b/drivers/staging/greybus/arche-platform.c
index 6eb842040c22..eebf0deb39f5 100644
--- a/drivers/staging/greybus/arche-platform.c
+++ b/drivers/staging/greybus/arche-platform.c
@@ -19,8 +19,8 @@
 #include <linux/irq.h>
 #include <linux/suspend.h>
 #include <linux/time.h>
+#include <linux/greybus.h>
 #include "arche_platform.h"
-#include "greybus.h"
 
 #if IS_ENABLED(CONFIG_USB_HSIC_USB3613)
 #include <linux/usb/usb3613.h>
diff --git a/drivers/staging/greybus/audio_apbridgea.c b/drivers/staging/greybus/audio_apbridgea.c
index 7ebb1bde5cb7..26117e390deb 100644
--- a/drivers/staging/greybus/audio_apbridgea.c
+++ b/drivers/staging/greybus/audio_apbridgea.c
@@ -5,8 +5,7 @@
  * Copyright 2015-2016 Google Inc.
  */
 
-#include "greybus.h"
-#include "greybus_protocols.h"
+#include <linux/greybus.h>
 #include "audio_apbridgea.h"
 #include "audio_codec.h"
 
diff --git a/drivers/staging/greybus/audio_codec.h b/drivers/staging/greybus/audio_codec.h
index 9ba09ea9c2fc..cb5d271da1a5 100644
--- a/drivers/staging/greybus/audio_codec.h
+++ b/drivers/staging/greybus/audio_codec.h
@@ -8,12 +8,10 @@
 #ifndef __LINUX_GBAUDIO_CODEC_H
 #define __LINUX_GBAUDIO_CODEC_H
 
+#include <linux/greybus.h>
 #include <sound/soc.h>
 #include <sound/jack.h>
 
-#include "greybus.h"
-#include "greybus_protocols.h"
-
 #define NAME_SIZE	32
 #define MAX_DAIS	2	/* APB1, APB2 */
 
diff --git a/drivers/staging/greybus/audio_gb.c b/drivers/staging/greybus/audio_gb.c
index 8894f1c87d48..9d8994fdb41a 100644
--- a/drivers/staging/greybus/audio_gb.c
+++ b/drivers/staging/greybus/audio_gb.c
@@ -5,9 +5,7 @@
  * Copyright 2015-2016 Google Inc.
  */
 
-#include "greybus.h"
-#include "greybus_protocols.h"
-#include "operation.h"
+#include <linux/greybus.h>
 #include "audio_codec.h"
 
 /* TODO: Split into separate calls */
diff --git a/drivers/staging/greybus/authentication.c b/drivers/staging/greybus/authentication.c
index a5d7c53df987..297e69f011c7 100644
--- a/drivers/staging/greybus/authentication.c
+++ b/drivers/staging/greybus/authentication.c
@@ -6,8 +6,7 @@
  * Copyright 2016 Linaro Ltd.
  */
 
-#include "greybus.h"
-
+#include <linux/greybus.h>
 #include <linux/cdev.h>
 #include <linux/fs.h>
 #include <linux/ioctl.h>
diff --git a/drivers/staging/greybus/bootrom.c b/drivers/staging/greybus/bootrom.c
index 402e6360834f..a8efb86de140 100644
--- a/drivers/staging/greybus/bootrom.c
+++ b/drivers/staging/greybus/bootrom.c
@@ -10,8 +10,8 @@
 #include <linux/jiffies.h>
 #include <linux/mutex.h>
 #include <linux/workqueue.h>
+#include <linux/greybus.h>
 
-#include "greybus.h"
 #include "firmware.h"
 
 /* Timeout, in jiffies, within which the next request must be received */
diff --git a/drivers/staging/greybus/bundle.c b/drivers/staging/greybus/bundle.c
index 3f702db9e098..84660729538b 100644
--- a/drivers/staging/greybus/bundle.c
+++ b/drivers/staging/greybus/bundle.c
@@ -6,7 +6,7 @@
  * Copyright 2014-2015 Linaro Ltd.
  */
 
-#include "greybus.h"
+#include <linux/greybus.h>
 #include "greybus_trace.h"
 
 static ssize_t bundle_class_show(struct device *dev,
diff --git a/drivers/staging/greybus/bundle.h b/drivers/staging/greybus/bundle.h
deleted file mode 100644
index 8734d2055657..000000000000
--- a/drivers/staging/greybus/bundle.h
+++ /dev/null
@@ -1,89 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Greybus bundles
- *
- * Copyright 2014 Google Inc.
- * Copyright 2014 Linaro Ltd.
- */
-
-#ifndef __BUNDLE_H
-#define __BUNDLE_H
-
-#include <linux/list.h>
-
-#define	BUNDLE_ID_NONE	U8_MAX
-
-/* Greybus "public" definitions" */
-struct gb_bundle {
-	struct device		dev;
-	struct gb_interface	*intf;
-
-	u8			id;
-	u8			class;
-	u8			class_major;
-	u8			class_minor;
-
-	size_t			num_cports;
-	struct greybus_descriptor_cport *cport_desc;
-
-	struct list_head	connections;
-	u8			*state;
-
-	struct list_head	links;	/* interface->bundles */
-};
-#define to_gb_bundle(d) container_of(d, struct gb_bundle, dev)
-
-/* Greybus "private" definitions" */
-struct gb_bundle *gb_bundle_create(struct gb_interface *intf, u8 bundle_id,
-				   u8 class);
-int gb_bundle_add(struct gb_bundle *bundle);
-void gb_bundle_destroy(struct gb_bundle *bundle);
-
-/* Bundle Runtime PM wrappers */
-#ifdef CONFIG_PM
-static inline int gb_pm_runtime_get_sync(struct gb_bundle *bundle)
-{
-	int retval;
-
-	retval = pm_runtime_get_sync(&bundle->dev);
-	if (retval < 0) {
-		dev_err(&bundle->dev,
-			"pm_runtime_get_sync failed: %d\n", retval);
-		pm_runtime_put_noidle(&bundle->dev);
-		return retval;
-	}
-
-	return 0;
-}
-
-static inline int gb_pm_runtime_put_autosuspend(struct gb_bundle *bundle)
-{
-	int retval;
-
-	pm_runtime_mark_last_busy(&bundle->dev);
-	retval = pm_runtime_put_autosuspend(&bundle->dev);
-
-	return retval;
-}
-
-static inline void gb_pm_runtime_get_noresume(struct gb_bundle *bundle)
-{
-	pm_runtime_get_noresume(&bundle->dev);
-}
-
-static inline void gb_pm_runtime_put_noidle(struct gb_bundle *bundle)
-{
-	pm_runtime_put_noidle(&bundle->dev);
-}
-
-#else
-static inline int gb_pm_runtime_get_sync(struct gb_bundle *bundle)
-{ return 0; }
-static inline int gb_pm_runtime_put_autosuspend(struct gb_bundle *bundle)
-{ return 0; }
-
-static inline void gb_pm_runtime_get_noresume(struct gb_bundle *bundle) {}
-static inline void gb_pm_runtime_put_noidle(struct gb_bundle *bundle) {}
-#endif
-
-#endif /* __BUNDLE_H */
diff --git a/drivers/staging/greybus/camera.c b/drivers/staging/greybus/camera.c
index 615c8e7fd51e..b570e13394ac 100644
--- a/drivers/staging/greybus/camera.c
+++ b/drivers/staging/greybus/camera.c
@@ -14,9 +14,9 @@
 #include <linux/string.h>
 #include <linux/uaccess.h>
 #include <linux/vmalloc.h>
+#include <linux/greybus.h>
 
 #include "gb-camera.h"
-#include "greybus.h"
 #include "greybus_protocols.h"
 
 enum gb_camera_debugs_buffer_id {
diff --git a/drivers/staging/greybus/connection.c b/drivers/staging/greybus/connection.c
index eda964208cce..fc8f57f97ce6 100644
--- a/drivers/staging/greybus/connection.c
+++ b/drivers/staging/greybus/connection.c
@@ -7,8 +7,8 @@
  */
 
 #include <linux/workqueue.h>
+#include <linux/greybus.h>
 
-#include "greybus.h"
 #include "greybus_trace.h"
 
 #define GB_CONNECTION_CPORT_QUIESCE_TIMEOUT	1000
diff --git a/drivers/staging/greybus/connection.h b/drivers/staging/greybus/connection.h
deleted file mode 100644
index 5ca3befc0636..000000000000
--- a/drivers/staging/greybus/connection.h
+++ /dev/null
@@ -1,128 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Greybus connections
- *
- * Copyright 2014 Google Inc.
- * Copyright 2014 Linaro Ltd.
- */
-
-#ifndef __CONNECTION_H
-#define __CONNECTION_H
-
-#include <linux/list.h>
-#include <linux/kfifo.h>
-
-#define GB_CONNECTION_FLAG_CSD		BIT(0)
-#define GB_CONNECTION_FLAG_NO_FLOWCTRL	BIT(1)
-#define GB_CONNECTION_FLAG_OFFLOADED	BIT(2)
-#define GB_CONNECTION_FLAG_CDSI1	BIT(3)
-#define GB_CONNECTION_FLAG_CONTROL	BIT(4)
-#define GB_CONNECTION_FLAG_HIGH_PRIO	BIT(5)
-
-#define GB_CONNECTION_FLAG_CORE_MASK	GB_CONNECTION_FLAG_CONTROL
-
-enum gb_connection_state {
-	GB_CONNECTION_STATE_DISABLED		= 0,
-	GB_CONNECTION_STATE_ENABLED_TX		= 1,
-	GB_CONNECTION_STATE_ENABLED		= 2,
-	GB_CONNECTION_STATE_DISCONNECTING	= 3,
-};
-
-struct gb_operation;
-
-typedef int (*gb_request_handler_t)(struct gb_operation *);
-
-struct gb_connection {
-	struct gb_host_device		*hd;
-	struct gb_interface		*intf;
-	struct gb_bundle		*bundle;
-	struct kref			kref;
-	u16				hd_cport_id;
-	u16				intf_cport_id;
-
-	struct list_head		hd_links;
-	struct list_head		bundle_links;
-
-	gb_request_handler_t		handler;
-	unsigned long			flags;
-
-	struct mutex			mutex;
-	spinlock_t			lock;
-	enum gb_connection_state	state;
-	struct list_head		operations;
-
-	char				name[16];
-	struct workqueue_struct		*wq;
-
-	atomic_t			op_cycle;
-
-	void				*private;
-
-	bool				mode_switch;
-};
-
-struct gb_connection *gb_connection_create_static(struct gb_host_device *hd,
-				u16 hd_cport_id, gb_request_handler_t handler);
-struct gb_connection *gb_connection_create_control(struct gb_interface *intf);
-struct gb_connection *gb_connection_create(struct gb_bundle *bundle,
-				u16 cport_id, gb_request_handler_t handler);
-struct gb_connection *gb_connection_create_flags(struct gb_bundle *bundle,
-				u16 cport_id, gb_request_handler_t handler,
-				unsigned long flags);
-struct gb_connection *gb_connection_create_offloaded(struct gb_bundle *bundle,
-				u16 cport_id, unsigned long flags);
-void gb_connection_destroy(struct gb_connection *connection);
-
-static inline bool gb_connection_is_static(struct gb_connection *connection)
-{
-	return !connection->intf;
-}
-
-int gb_connection_enable(struct gb_connection *connection);
-int gb_connection_enable_tx(struct gb_connection *connection);
-void gb_connection_disable_rx(struct gb_connection *connection);
-void gb_connection_disable(struct gb_connection *connection);
-void gb_connection_disable_forced(struct gb_connection *connection);
-
-void gb_connection_mode_switch_prepare(struct gb_connection *connection);
-void gb_connection_mode_switch_complete(struct gb_connection *connection);
-
-void greybus_data_rcvd(struct gb_host_device *hd, u16 cport_id,
-		       u8 *data, size_t length);
-
-void gb_connection_latency_tag_enable(struct gb_connection *connection);
-void gb_connection_latency_tag_disable(struct gb_connection *connection);
-
-static inline bool gb_connection_e2efc_enabled(struct gb_connection *connection)
-{
-	return !(connection->flags & GB_CONNECTION_FLAG_CSD);
-}
-
-static inline bool
-gb_connection_flow_control_disabled(struct gb_connection *connection)
-{
-	return connection->flags & GB_CONNECTION_FLAG_NO_FLOWCTRL;
-}
-
-static inline bool gb_connection_is_offloaded(struct gb_connection *connection)
-{
-	return connection->flags & GB_CONNECTION_FLAG_OFFLOADED;
-}
-
-static inline bool gb_connection_is_control(struct gb_connection *connection)
-{
-	return connection->flags & GB_CONNECTION_FLAG_CONTROL;
-}
-
-static inline void *gb_connection_get_data(struct gb_connection *connection)
-{
-	return connection->private;
-}
-
-static inline void gb_connection_set_data(struct gb_connection *connection,
-					  void *data)
-{
-	connection->private = data;
-}
-
-#endif /* __CONNECTION_H */
diff --git a/drivers/staging/greybus/control.c b/drivers/staging/greybus/control.c
index a9e8b6036cac..359a25841973 100644
--- a/drivers/staging/greybus/control.c
+++ b/drivers/staging/greybus/control.c
@@ -9,7 +9,7 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/slab.h>
-#include "greybus.h"
+#include <linux/greybus.h>
 
 /* Highest control-protocol version supported */
 #define GB_CONTROL_VERSION_MAJOR	0
diff --git a/drivers/staging/greybus/control.h b/drivers/staging/greybus/control.h
deleted file mode 100644
index 3a29ec05f631..000000000000
--- a/drivers/staging/greybus/control.h
+++ /dev/null
@@ -1,57 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Greybus CPort control protocol
- *
- * Copyright 2015 Google Inc.
- * Copyright 2015 Linaro Ltd.
- */
-
-#ifndef __CONTROL_H
-#define __CONTROL_H
-
-struct gb_control {
-	struct device dev;
-	struct gb_interface *intf;
-
-	struct gb_connection *connection;
-
-	u8 protocol_major;
-	u8 protocol_minor;
-
-	bool has_bundle_activate;
-	bool has_bundle_version;
-
-	char *vendor_string;
-	char *product_string;
-};
-#define to_gb_control(d) container_of(d, struct gb_control, dev)
-
-struct gb_control *gb_control_create(struct gb_interface *intf);
-int gb_control_enable(struct gb_control *control);
-void gb_control_disable(struct gb_control *control);
-int gb_control_suspend(struct gb_control *control);
-int gb_control_resume(struct gb_control *control);
-int gb_control_add(struct gb_control *control);
-void gb_control_del(struct gb_control *control);
-struct gb_control *gb_control_get(struct gb_control *control);
-void gb_control_put(struct gb_control *control);
-
-int gb_control_get_bundle_versions(struct gb_control *control);
-int gb_control_connected_operation(struct gb_control *control, u16 cport_id);
-int gb_control_disconnected_operation(struct gb_control *control, u16 cport_id);
-int gb_control_disconnecting_operation(struct gb_control *control,
-				       u16 cport_id);
-int gb_control_mode_switch_operation(struct gb_control *control);
-void gb_control_mode_switch_prepare(struct gb_control *control);
-void gb_control_mode_switch_complete(struct gb_control *control);
-int gb_control_get_manifest_size_operation(struct gb_interface *intf);
-int gb_control_get_manifest_operation(struct gb_interface *intf, void *manifest,
-				      size_t size);
-int gb_control_bundle_suspend(struct gb_control *control, u8 bundle_id);
-int gb_control_bundle_resume(struct gb_control *control, u8 bundle_id);
-int gb_control_bundle_deactivate(struct gb_control *control, u8 bundle_id);
-int gb_control_bundle_activate(struct gb_control *control, u8 bundle_id);
-int gb_control_interface_suspend_prepare(struct gb_control *control);
-int gb_control_interface_deactivate_prepare(struct gb_control *control);
-int gb_control_interface_hibernate_abort(struct gb_control *control);
-#endif /* __CONTROL_H */
diff --git a/drivers/staging/greybus/core.c b/drivers/staging/greybus/core.c
index d6b0d49130c0..e546c6431877 100644
--- a/drivers/staging/greybus/core.c
+++ b/drivers/staging/greybus/core.c
@@ -9,7 +9,7 @@
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
 #define CREATE_TRACE_POINTS
-#include "greybus.h"
+#include <linux/greybus.h>
 #include "greybus_trace.h"
 
 #define GB_BUNDLE_AUTOSUSPEND_MS	3000
diff --git a/drivers/staging/greybus/debugfs.c b/drivers/staging/greybus/debugfs.c
index 56e20c30feb5..e102d7badb9d 100644
--- a/drivers/staging/greybus/debugfs.c
+++ b/drivers/staging/greybus/debugfs.c
@@ -7,8 +7,7 @@
  */
 
 #include <linux/debugfs.h>
-
-#include "greybus.h"
+#include <linux/greybus.h>
 
 static struct dentry *gb_debug_root;
 
diff --git a/drivers/staging/greybus/es2.c b/drivers/staging/greybus/es2.c
index be6af18cec31..366716f11b1a 100644
--- a/drivers/staging/greybus/es2.c
+++ b/drivers/staging/greybus/es2.c
@@ -11,12 +11,11 @@
 #include <linux/kfifo.h>
 #include <linux/debugfs.h>
 #include <linux/list.h>
+#include <linux/greybus.h>
 #include <asm/unaligned.h>
 
 #include "arpc.h"
-#include "greybus.h"
 #include "greybus_trace.h"
-#include "connection.h"
 
 
 /* Default timeout for USB vendor requests. */
diff --git a/drivers/staging/greybus/firmware.h b/drivers/staging/greybus/firmware.h
index 72dfabfa4704..5d2564462ffc 100644
--- a/drivers/staging/greybus/firmware.h
+++ b/drivers/staging/greybus/firmware.h
@@ -9,7 +9,7 @@
 #ifndef __FIRMWARE_H
 #define __FIRMWARE_H
 
-#include "greybus.h"
+#include <linux/greybus.h>
 
 #define FW_NAME_PREFIX	"gmp_"
 
diff --git a/drivers/staging/greybus/fw-core.c b/drivers/staging/greybus/fw-core.c
index 388866d92f5b..57bebf24636b 100644
--- a/drivers/staging/greybus/fw-core.c
+++ b/drivers/staging/greybus/fw-core.c
@@ -8,8 +8,8 @@
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
 #include <linux/firmware.h>
+#include <linux/greybus.h>
 #include "firmware.h"
-#include "greybus.h"
 #include "spilib.h"
 
 struct gb_fw_core {
diff --git a/drivers/staging/greybus/fw-download.c b/drivers/staging/greybus/fw-download.c
index d3b7cccbc10d..543692c567f9 100644
--- a/drivers/staging/greybus/fw-download.c
+++ b/drivers/staging/greybus/fw-download.c
@@ -10,8 +10,8 @@
 #include <linux/jiffies.h>
 #include <linux/mutex.h>
 #include <linux/workqueue.h>
+#include <linux/greybus.h>
 #include "firmware.h"
-#include "greybus.h"
 
 /* Estimated minimum buffer size, actual size can be smaller than this */
 #define MIN_FETCH_SIZE		512
diff --git a/drivers/staging/greybus/fw-management.c b/drivers/staging/greybus/fw-management.c
index 71aec14f8181..687c6405c65b 100644
--- a/drivers/staging/greybus/fw-management.c
+++ b/drivers/staging/greybus/fw-management.c
@@ -13,10 +13,10 @@
 #include <linux/idr.h>
 #include <linux/ioctl.h>
 #include <linux/uaccess.h>
+#include <linux/greybus.h>
 
 #include "firmware.h"
 #include "greybus_firmware.h"
-#include "greybus.h"
 
 #define FW_MGMT_TIMEOUT_MS		1000
 
diff --git a/drivers/staging/greybus/gbphy.c b/drivers/staging/greybus/gbphy.c
index 6cb85c3d3572..9fc5c47be9bd 100644
--- a/drivers/staging/greybus/gbphy.c
+++ b/drivers/staging/greybus/gbphy.c
@@ -13,8 +13,8 @@
 #include <linux/kernel.h>
 #include <linux/slab.h>
 #include <linux/device.h>
+#include <linux/greybus.h>
 
-#include "greybus.h"
 #include "gbphy.h"
 
 #define GB_GBPHY_AUTOSUSPEND_MS	3000
diff --git a/drivers/staging/greybus/gpio.c b/drivers/staging/greybus/gpio.c
index 3151004d26fb..1ff34abd5692 100644
--- a/drivers/staging/greybus/gpio.c
+++ b/drivers/staging/greybus/gpio.c
@@ -13,8 +13,8 @@
 #include <linux/irqdomain.h>
 #include <linux/gpio/driver.h>
 #include <linux/mutex.h>
+#include <linux/greybus.h>
 
-#include "greybus.h"
 #include "gbphy.h"
 
 struct gb_gpio_line {
diff --git a/drivers/staging/greybus/greybus.h b/drivers/staging/greybus/greybus.h
deleted file mode 100644
index f0488ffff93e..000000000000
--- a/drivers/staging/greybus/greybus.h
+++ /dev/null
@@ -1,152 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Greybus driver and device API
- *
- * Copyright 2014-2015 Google Inc.
- * Copyright 2014-2015 Linaro Ltd.
- */
-
-#ifndef __LINUX_GREYBUS_H
-#define __LINUX_GREYBUS_H
-
-#ifdef __KERNEL__
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/list.h>
-#include <linux/slab.h>
-#include <linux/device.h>
-#include <linux/module.h>
-#include <linux/pm_runtime.h>
-#include <linux/idr.h>
-
-#include "greybus_id.h"
-#include "greybus_manifest.h"
-#include "greybus_protocols.h"
-#include "manifest.h"
-#include "hd.h"
-#include "svc.h"
-#include "control.h"
-#include "module.h"
-#include "interface.h"
-#include "bundle.h"
-#include "connection.h"
-#include "operation.h"
-
-/* Matches up with the Greybus Protocol specification document */
-#define GREYBUS_VERSION_MAJOR	0x00
-#define GREYBUS_VERSION_MINOR	0x01
-
-#define GREYBUS_ID_MATCH_DEVICE \
-	(GREYBUS_ID_MATCH_VENDOR | GREYBUS_ID_MATCH_PRODUCT)
-
-#define GREYBUS_DEVICE(v, p)					\
-	.match_flags	= GREYBUS_ID_MATCH_DEVICE,		\
-	.vendor		= (v),					\
-	.product	= (p),
-
-#define GREYBUS_DEVICE_CLASS(c)					\
-	.match_flags	= GREYBUS_ID_MATCH_CLASS,		\
-	.class		= (c),
-
-/* Maximum number of CPorts */
-#define CPORT_ID_MAX	4095		/* UniPro max id is 4095 */
-#define CPORT_ID_BAD	U16_MAX
-
-struct greybus_driver