/* SPDX-License-Identifier: GPL-2.0 *//* * Greybus Interface Block code * * Copyright 2014 Google Inc. * Copyright 2014 Linaro Ltd. */ #ifndef __INTERFACE_H#define __INTERFACE_H #include <linux/types.h>#include <linux/device.h> enum gb_interface_type {	GB_INTERFACE_TYPE_INVALID = 0,	GB_INTERFACE_TYPE_UNKNOWN,	GB_INTERFACE_TYPE_DUMMY,	GB_INTERFACE_TYPE_UNIPRO,	GB_INTERFACE_TYPE_GREYBUS,}; #define GB_INTERFACE_QUIRK_NO_CPORT_FEATURES		BIT(0)#define GB_INTERFACE_QUIRK_NO_INIT_STATUS		BIT(1)#define GB_INTERFACE_QUIRK_NO_GMP_IDS			BIT(2)#define GB_INTERFACE_QUIRK_FORCED_DISABLE		BIT(3)#define GB_INTERFACE_QUIRK_LEGACY_MODE_SWITCH		BIT(4)#define GB_INTERFACE_QUIRK_NO_BUNDLE_ACTIVATE		BIT(5)#define GB_INTERFACE_QUIRK_NO_PM			BIT(6) struct gb_interface {	struct device dev;	struct gb_control *control; 	struct list_head bundles;	struct list_head module_node;	struct list_head manifest_descs;	u8 interface_id;	/* Physical location within the Endo */	u8 device_id;	u8 features;		/* Feature flags set in the manifest */ 	enum gb_interface_type type; 	u32 ddbl1_manufacturer_id;	u32 ddbl1_product_id;	u32 vendor_id;	u32 product_id;	u64 serial_number; 	struct gb_host_device *hd;	struct gb_module *module; 	unsigned long quirks; 	struct mutex mutex; 	bool disconnected; 	bool ejected;	bool removed;	bool active;	bool enabled;	bool mode_switch;	bool dme_read; 	struct work_struct mode_switch_work;	struct completion mode_switch_completion;};#define to_gb_interface(d) container_of(d, struct gb_interface, dev) struct gb_interface *gb_interface_create(struct gb_module *module,					 u8 interface_id);int gb_interface_activate(struct gb_interface *intf);void gb_interface_deactivate(struct gb_interface *intf);int gb_interface_enable(struct gb_interface *intf);void gb_interface_disable(struct gb_interface *intf);int gb_interface_add(struct gb_interface *intf);void gb_interface_del(struct gb_interface *intf);void gb_interface_put(struct gb_interface *intf);void gb_interface_mailbox_event(struct gb_interface *intf, u16 result,								u32 mailbox); int gb_interface_request_mode_switch(struct gb_interface *intf); #endif /* __INTERFACE_H */