xref: /freebsd/sys/dev/dialog/da9063/da9063_if.m (revision 4d846d260e2b9a3d4d0a701462568268cbfe7a5b)

#-
# SPDX-License-Identifier: BSD-2-Clause
#
# Copyright (c) 2022 Jessica Clarke <jrtc27@FreeBSD.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#

#
# The Dialog Semiconductor DA9063 PMIC is a multi-function device that can be
# connected using both I2C and SPI. This provides a bus-independent interface
# to the underlying protocol-specific driver for the child devices.
#
INTERFACE da9063;

METHOD int read {
	device_t	dev;
	uint16_t	addr;
	uint8_t		*val;
};

METHOD int write {
	device_t	dev;
	uint16_t	addr;
	uint8_t		val;
};

METHOD int modify {
	device_t	dev;
	uint16_t	addr;
	uint8_t		clear_mask;
	uint8_t		set_mask;
};