2 * Greybus Interface Block code
4 * Copyright 2014 Google Inc.
5 * Copyright 2014 Linaro Ltd.
7 * Released under the GPLv2 only.
13 enum gb_interface_type {
14 GB_INTERFACE_TYPE_INVALID = 0,
15 GB_INTERFACE_TYPE_UNKNOWN,
16 GB_INTERFACE_TYPE_DUMMY,
17 GB_INTERFACE_TYPE_UNIPRO,
18 GB_INTERFACE_TYPE_GREYBUS,
21 #define GB_INTERFACE_QUIRK_NO_CPORT_FEATURES BIT(0)
22 #define GB_INTERFACE_QUIRK_NO_INIT_STATUS BIT(1)
23 #define GB_INTERFACE_QUIRK_NO_ARA_IDS BIT(2)
24 #define GB_INTERFACE_QUIRK_FORCED_DISABLE BIT(3)
25 #define GB_INTERFACE_QUIRK_LEGACY_MODE_SWITCH BIT(4)
29 struct gb_control *control;
31 struct list_head bundles;
32 struct list_head module_node;
33 struct list_head manifest_descs;
34 u8 interface_id; /* Physical location within the Endo */
36 u8 features; /* Feature flags set in the manifest */
38 enum gb_interface_type type;
40 u32 ddbl1_manufacturer_id;
46 struct gb_host_device *hd;
47 struct gb_module *module;
60 struct work_struct mode_switch_work;
61 struct completion mode_switch_completion;
63 #define to_gb_interface(d) container_of(d, struct gb_interface, dev)
65 struct gb_interface *gb_interface_create(struct gb_module *module,
67 int gb_interface_activate(struct gb_interface *intf);
68 void gb_interface_deactivate(struct gb_interface *intf);
69 int gb_interface_enable(struct gb_interface *intf);
70 void gb_interface_disable(struct gb_interface *intf);
71 int gb_interface_timesync_enable(struct gb_interface *intf, u8 count,
72 u64 frame_time, u32 strobe_delay, u32 refclk);
73 int gb_interface_timesync_authoritative(struct gb_interface *intf,
75 int gb_interface_timesync_disable(struct gb_interface *intf);
76 int gb_interface_add(struct gb_interface *intf);
77 void gb_interface_del(struct gb_interface *intf);
78 void gb_interface_put(struct gb_interface *intf);
79 void gb_interface_mailbox_event(struct gb_interface *intf, u16 result,
82 int gb_interface_request_mode_switch(struct gb_interface *intf);
84 #endif /* __INTERFACE_H */