xref: /OK3568_Linux_fs/kernel/drivers/i3c/internals.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Copyright (C) 2018 Cadence Design Systems Inc.
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Author: Boris Brezillon <boris.brezillon@bootlin.com>
6*4882a593Smuzhiyun  */
7*4882a593Smuzhiyun 
8*4882a593Smuzhiyun #ifndef I3C_INTERNALS_H
9*4882a593Smuzhiyun #define I3C_INTERNALS_H
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun #include <linux/i3c/master.h>
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun extern struct bus_type i3c_bus_type;
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun void i3c_bus_normaluse_lock(struct i3c_bus *bus);
16*4882a593Smuzhiyun void i3c_bus_normaluse_unlock(struct i3c_bus *bus);
17*4882a593Smuzhiyun 
18*4882a593Smuzhiyun int i3c_dev_do_priv_xfers_locked(struct i3c_dev_desc *dev,
19*4882a593Smuzhiyun 				 struct i3c_priv_xfer *xfers,
20*4882a593Smuzhiyun 				 int nxfers);
21*4882a593Smuzhiyun int i3c_dev_disable_ibi_locked(struct i3c_dev_desc *dev);
22*4882a593Smuzhiyun int i3c_dev_enable_ibi_locked(struct i3c_dev_desc *dev);
23*4882a593Smuzhiyun int i3c_dev_request_ibi_locked(struct i3c_dev_desc *dev,
24*4882a593Smuzhiyun 			       const struct i3c_ibi_setup *req);
25*4882a593Smuzhiyun void i3c_dev_free_ibi_locked(struct i3c_dev_desc *dev);
26*4882a593Smuzhiyun #endif /* I3C_INTERNAL_H */
27