62 lines
1.3 KiB
C
62 lines
1.3 KiB
C
/*
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* Greybus endo code
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*
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* Copyright 2015 Google Inc.
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* Copyright 2015 Linaro Ltd.
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*
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* Released under the GPLv2 only.
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*/
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#ifndef __ENDO_H
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#define __ENDO_H
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/* Greybus "public" definitions" */
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struct gb_svc_info {
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u8 serial_number[10];
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u8 version[10];
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};
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/* Max ribs per Endo size */
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#define ENDO_BACK_RIBS_MINI 0x4
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#define ENDO_BACK_RIBS_MEDIUM 0x5
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#define ENDO_BACK_RIBS_LARGE 0x6
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/**
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* struct endo_layout - represents front/back ribs of the endo.
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*
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* @front_ribs: Mask of present ribs in front.
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* @left_ribs: Mask of present ribs in back (left).
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* @right_ribs: Mask of present ribs in back (right).
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* @max_ribs: Max ribs on endo back, possible values defined above.
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*/
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struct endo_layout {
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u8 front_ribs;
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u8 left_ribs;
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u8 right_ribs;
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u8 max_ribs;
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};
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struct gb_endo {
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struct device dev;
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struct endo_layout layout;
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struct gb_svc_info svc_info;
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u16 dev_id;
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u16 id;
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u8 ap_intf_id;
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};
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#define to_gb_endo(d) container_of(d, struct gb_endo, dev)
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/* Greybus "private" definitions */
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struct greybus_host_device;
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int gb_endo_init(void);
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void gb_endo_exit(void);
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struct gb_endo *gb_endo_create(struct greybus_host_device *hd,
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u16 endo_id, u8 ap_intf_id);
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void gb_endo_remove(struct gb_endo *endo);
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u8 endo_get_module_id(struct gb_endo *endo, u8 interface_id);
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#endif /* __ENDO_H */
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