1#-
2# Copyright (c) 2016 Michal Meloun <[email protected]>
3# All rights reserved.
4#
5# Redistribution and use in source and binary forms, with or without
6# modification, are permitted provided that the following conditions
7# are met:
8# 1. Redistributions of source code must retain the above copyright
9#    notice, this list of conditions and the following disclaimer.
10# 2. Redistributions in binary form must reproduce the above copyright
11#    notice, this list of conditions and the following disclaimer in the
12#    documentation and/or other materials provided with the distribution.
13#
14# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24# SUCH DAMAGE.
25#
26# $FreeBSD$
27#
28
29INTERFACE regnode;
30HEADER {
31	struct regnode;
32}
33
34#
35# Initialize regulator
36# Returns 0 on success or a standard errno value.
37#
38METHOD int init {
39	struct regnode	*regnode;
40};
41
42#
43# Enable/disable regulator
44# Returns 0 on success or a standard errno value.
45#  - enable - input.
46#  - delay - output, delay needed to stabilize voltage (in us)
47#
48METHOD int enable {
49	struct regnode	*regnode;
50	bool		enable;
51	int		*udelay;
52};
53
54#
55# Get regulator status
56# Returns 0 on success or a standard errno value.
57#
58METHOD int status {
59	struct regnode	*regnode;
60	int		*status;	/* REGULATOR_STATUS_* */
61};
62
63#
64# Set regulator voltage
65# Returns 0 on success or a standard errno value.
66#  - min_uvolt, max_uvolt - input, requested voltage range (in uV)
67#  - delay - output, delay needed to stabilize voltage (in us)
68METHOD int set_voltage {
69	struct regnode	*regnode;
70	int		min_uvolt;
71	int		max_uvolt;
72	int		*udelay;
73};
74
75#
76# Get regulator voltage
77# Returns 0 on success or a standard errno value.
78#
79METHOD int get_voltage {
80	struct regnode	*regnode;
81	int		*uvolt;
82};
83