1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
/* $OpenBSD: ofw_regulator.h,v 1.8 2023/04/01 08:37:23 kettenis Exp $ */
/*
* Copyright (c) 2016 Mark Kettenis
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _DEV_OFW_REGULATOR_H_
#define _DEV_OFW_REGULATOR_H_
struct regulator_device {
int rd_node;
void *rd_cookie;
uint32_t (*rd_get_voltage)(void *);
int (*rd_set_voltage)(void *, uint32_t);
uint32_t (*rd_get_current)(void *);
int (*rd_set_current)(void *, uint32_t);
int (*rd_enable)(void *, int);
uint32_t rd_volt_min, rd_volt_max;
uint32_t rd_amp_min, rd_amp_max;
uint32_t rd_ramp_delay;
LIST_ENTRY(regulator_device) rd_list;
uint32_t rd_phandle;
};
void regulator_register(struct regulator_device *);
int regulator_enable(uint32_t);
int regulator_disable(uint32_t);
uint32_t regulator_get_voltage(uint32_t);
int regulator_set_voltage(uint32_t, uint32_t);
uint32_t regulator_get_current(uint32_t);
int regulator_set_current(uint32_t, uint32_t);
struct regulator_notifier {
uint32_t rn_phandle;
void *rn_cookie;
void (*rn_notify)(void *, uint32_t);
LIST_ENTRY(regulator_notifier) rn_list;
};
void regulator_notify(struct regulator_notifier *);
#endif /* _DEV_OFW_REGULATOR_H_ */
|
