xref: /openbmc/linux/drivers/i3c/internals.h (revision b60a5b8d)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Copyright (C) 2018 Cadence Design Systems Inc.
4  *
5  * Author: Boris Brezillon <boris.brezillon@bootlin.com>
6  */
7 
8 #ifndef I3C_INTERNALS_H
9 #define I3C_INTERNALS_H
10 
11 #include <linux/i3c/master.h>
12 
13 extern struct bus_type i3c_bus_type;
14 
15 void i3c_bus_normaluse_lock(struct i3c_bus *bus);
16 void i3c_bus_normaluse_unlock(struct i3c_bus *bus);
17 
18 int i3c_dev_do_priv_xfers_locked(struct i3c_dev_desc *dev,
19 				 struct i3c_priv_xfer *xfers,
20 				 int nxfers);
21 int i3c_dev_disable_ibi_locked(struct i3c_dev_desc *dev);
22 int i3c_dev_enable_ibi_locked(struct i3c_dev_desc *dev);
23 int i3c_dev_request_ibi_locked(struct i3c_dev_desc *dev,
24 			       const struct i3c_ibi_setup *req);
25 void i3c_dev_free_ibi_locked(struct i3c_dev_desc *dev);
26 #endif /* I3C_INTERNAL_H */
27