drivers/i3c/internals.h

0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 /*
0003  * Copyright (C) 2018 Cadence Design Systems Inc.
0004  *
0005  * Author: Boris Brezillon <boris.brezillon@bootlin.com>
0006  */
0007
0008 #ifndef I3C_INTERNALS_H
0009 #define I3C_INTERNALS_H
0010
0011 #include <linux/i3c/master.h>
0012
0013 extern struct bus_type i3c_bus_type;
0014
0015 void i3c_bus_normaluse_lock(struct i3c_bus *bus);
0016 void i3c_bus_normaluse_unlock(struct i3c_bus *bus);
0017
0018 int i3c_dev_do_priv_xfers_locked(struct i3c_dev_desc *dev,
0019                  struct i3c_priv_xfer *xfers,
0020                  int nxfers);
0021 int i3c_dev_disable_ibi_locked(struct i3c_dev_desc *dev);
0022 int i3c_dev_enable_ibi_locked(struct i3c_dev_desc *dev);
0023 int i3c_dev_request_ibi_locked(struct i3c_dev_desc *dev,
0024                    const struct i3c_ibi_setup *req);
0025 void i3c_dev_free_ibi_locked(struct i3c_dev_desc *dev);
0026 #endif /* I3C_INTERNAL_H */