xref: /freebsd/sys/dev/qcom_tlmm/qcom_tlmm_pin.h (revision 7fdf597e96a02165cfe22ff357b857d5fa15ed8a)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (c) 2021 Adrian Chadd <adrian@FreeBSD.org>.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice unmodified, this list of conditions, and the following
11  *    disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  *
28  */
29 
30 #ifndef	__QCOM_TLMM_PIN_H__
31 #define	__QCOM_TLMM_PIN_H__
32 
33 extern	device_t qcom_tlmm_get_bus(device_t dev);
34 extern	int qcom_tlmm_pin_max(device_t dev, int *maxpin);
35 extern	int qcom_tlmm_pin_getcaps(device_t dev, uint32_t pin, uint32_t *caps);
36 extern	int qcom_tlmm_pin_getflags(device_t dev, uint32_t pin,
37 	    uint32_t *flags);
38 extern	int qcom_tlmm_pin_getname(device_t dev, uint32_t pin, char *name);
39 extern	int qcom_tlmm_pin_setflags(device_t dev, uint32_t pin,
40 	    uint32_t flags);
41 extern	int qcom_tlmm_pin_set(device_t dev, uint32_t pin, unsigned int value);
42 extern	int qcom_tlmm_pin_get(device_t dev, uint32_t pin, unsigned int *val);
43 extern	int qcom_tlmm_pin_toggle(device_t dev, uint32_t pin);
44 extern	int qcom_tlmm_filter(void *arg);
45 extern	void qcom_tlmm_intr(void *arg);
46 extern	phandle_t qcom_tlmm_pin_get_node(device_t dev, device_t bus);
47 
48 #endif	/* __QCOM_TLMM_PIN_H__ */
49