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b2f0caf160
We've removed kernel option EXT_RESOURCES almost two years ago. While it was ok to have some code under a common 'extres' subdirectory at first, we now have a lot of consumer of it and we made it mandatory so no need to have it under a cryptic name. Reviewed by: emaste, imp Sponsored by: Beckhoff Automation GmbH & Co. KG Differential Revision: https://reviews.freebsd.org/D43194
109 lines
2.8 KiB
Objective-C
109 lines
2.8 KiB
Objective-C
#-
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# Copyright (c) 2016 Michal Meloun <mmel@FreeBSD.org>
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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#
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INTERFACE regnode;
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HEADER {
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struct regnode;
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}
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CODE {
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static int
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regnode_default_stop(struct regnode *regnode, int *udelay)
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{
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return(REGNODE_ENABLE(regnode, false, udelay));
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}
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}
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#
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# Initialize regulator
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# Returns 0 on success or a standard errno value.
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#
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METHOD int init {
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struct regnode *regnode;
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};
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#
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# Enable/disable regulator
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# Returns 0 on success or a standard errno value.
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# - enable - input.
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# - delay - output, delay needed to stabilize voltage (in us)
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#
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METHOD int enable {
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struct regnode *regnode;
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bool enable;
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int *udelay;
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};
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#
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# Get regulator status
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# Returns 0 on success or a standard errno value.
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#
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METHOD int status {
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struct regnode *regnode;
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int *status; /* REGULATOR_STATUS_* */
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};
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#
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# Set regulator voltage
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# Returns 0 on success or a standard errno value.
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# - min_uvolt, max_uvolt - input, requested voltage range (in uV)
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# - delay - output, delay needed to stabilize voltage (in us)
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METHOD int set_voltage {
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struct regnode *regnode;
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int min_uvolt;
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int max_uvolt;
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int *udelay;
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};
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#
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# Get regulator voltage
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# Returns 0 on success or a standard errno value.
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#
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METHOD int get_voltage {
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struct regnode *regnode;
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int *uvolt;
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};
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#
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# Check if a given voltage is supported by the regulator
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# Returns 0 on success or a standard errno value.
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#
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METHOD int check_voltage {
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struct regnode *regnode;
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int uvolt;
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};
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#
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# Stop (shutdown) regulator
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# Returns 0 on success or a standard errno value.
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#
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METHOD int stop {
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struct regnode *regnode;
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int *udelay;
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} DEFAULT regnode_default_stop;
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