xref: /freebsd/sys/dev/qcom_tlmm/qcom_tlmm_ipq4018_hw.h (revision 5956d97f4b3204318ceb6aa9c77bd0bc6ea87a41)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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  * $FreeBSD$
29  *
30  */
31 
32 #ifndef	__QCOM_TLMM_IPQ4018_HW_H__
33 #define	__QCOM_TLMM_IPQ4018_HW_H__
34 
35 extern	int qcom_tlmm_ipq4018_hw_pin_set_function(
36 	    struct qcom_tlmm_softc *sc, int pin, int function);
37 extern	int qcom_tlmm_ipq4018_hw_pin_get_function(
38 	    struct qcom_tlmm_softc *sc, int pin, int *function);
39 
40 extern	int qcom_tlmm_ipq4018_hw_pin_set_oe_output(
41 	    struct qcom_tlmm_softc *sc, int pin);
42 extern	int qcom_tlmm_ipq4018_hw_pin_set_oe_input(
43 	    struct qcom_tlmm_softc *sc, int pin);
44 extern	int qcom_tlmm_ipq4018_hw_pin_get_oe_state(
45 	    struct qcom_tlmm_softc *sc, int pin, bool *is_output);
46 
47 extern	int qcom_tlmm_ipq4018_hw_pin_set_output_value(
48 	    struct qcom_tlmm_softc *sc,
49 	    uint32_t pin, unsigned int value);
50 extern	int qcom_tlmm_ipq4018_hw_pin_get_output_value(
51 	    struct qcom_tlmm_softc *sc,
52 	    uint32_t pin, unsigned int *val);
53 extern	int qcom_tlmm_ipq4018_hw_pin_get_input_value(
54 	    struct qcom_tlmm_softc *sc,
55 	    uint32_t pin, unsigned int *val);
56 extern	int qcom_tlmm_ipq4018_hw_pin_toggle_output_value(
57 	    struct qcom_tlmm_softc *sc,
58 	    uint32_t pin);
59 
60 extern	int qcom_tlmm_ipq4018_hw_pin_set_pupd_config(
61 	    struct qcom_tlmm_softc *sc, uint32_t pin,
62 	    qcom_tlmm_pin_pupd_config_t pupd);
63 extern	int qcom_tlmm_ipq4018_hw_pin_get_pupd_config(
64 	    struct qcom_tlmm_softc *sc, uint32_t pin,
65 	    qcom_tlmm_pin_pupd_config_t *pupd);
66 
67 extern	int qcom_tlmm_ipq4018_hw_pin_set_drive_strength(
68 	    struct qcom_tlmm_softc *sc, uint32_t pin,
69 	    uint8_t drv);
70 extern	int qcom_tlmm_ipq4018_hw_pin_get_drive_strength(
71 	    struct qcom_tlmm_softc *sc, uint32_t pin,
72 	    uint8_t *drv);
73 
74 extern	int qcom_tlmm_ipq4018_hw_pin_set_vm(
75 	    struct qcom_tlmm_softc *sc, uint32_t pin,
76 	    bool enable);
77 extern	int qcom_tlmm_ipq4018_hw_pin_get_vm(
78 	    struct qcom_tlmm_softc *sc, uint32_t pin,
79 	    bool *enable);
80 
81 extern	int qcom_tlmm_ipq4018_hw_pin_set_open_drain(
82 	    struct qcom_tlmm_softc *sc, uint32_t pin,
83 	    bool enable);
84 extern	int qcom_tlmm_ipq4018_hw_pin_get_open_drain(
85 	    struct qcom_tlmm_softc *sc, uint32_t pin,
86 	    bool *enable);
87 
88 #endif	/* __QCOM_TLMM_IPQ4018_HW_H__ */
89