2 # SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 # Copyright (c) 2018 Emmanuel Vadot <manu@FreeBSD.org>
6 # Redistribution and use in source and binary forms, with or without
7 # modification, are permitted provided that the following conditions
9 # 1. Redistributions of source code must retain the above copyright
10 # notice, this list of conditions and the following disclaimer.
11 # 2. Redistributions in binary form must reproduce the above copyright
12 # notice, this list of conditions and the following disclaimer in the
13 # documentation and/or other materials provided with the distribution.
15 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 pwm_default_set_flags(device_t dev, u_int channel, uint32_t flags)
43 pwm_default_get_flags(device_t dev, u_int channel, uint32_t *flags)
52 # Config the period (Total number of cycle in ns) and
53 # the duty (active number of cycle in ns)
55 METHOD int channel_config {
63 # Get the period (Total number of cycle in ns) and
64 # the duty (active number of cycle in ns)
66 METHOD int channel_get_config {
76 METHOD int channel_set_flags {
80 } DEFAULT pwm_default_set_flags;
85 METHOD int channel_get_flags {
89 } DEFAULT pwm_default_get_flags;
92 # Enable the pwm output
94 METHOD int channel_enable {
101 # Is the pwm output enabled
103 METHOD int channel_is_enabled {
110 # Get the number of channels
112 METHOD int channel_count {