xref: /freebsd/sys/dev/dialog/da9063/da9063_if.m (revision 535af610)
1#-
2# SPDX-License-Identifier: BSD-2-Clause
3#
4# Copyright (c) 2022 Jessica Clarke <jrtc27@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, 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.
14#
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
25# SUCH DAMAGE.
26#
27
28#
29# The Dialog Semiconductor DA9063 PMIC is a multi-function device that can be
30# connected using both I2C and SPI. This provides a bus-independent interface
31# to the underlying protocol-specific driver for the child devices.
32#
33INTERFACE da9063;
34
35METHOD int read {
36	device_t	dev;
37	uint16_t	addr;
38	uint8_t		*val;
39};
40
41METHOD int write {
42	device_t	dev;
43	uint16_t	addr;
44	uint8_t		val;
45};
46
47METHOD int modify {
48	device_t	dev;
49	uint16_t	addr;
50	uint8_t		clear_mask;
51	uint8_t		set_mask;
52};
53