blob: 28ee9fa2696dd8d0259625e04c9a66ed835fee96 (
plain)
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
58
59
60
61
62
63
64
|
/*
* Freescale MXS voltage regulator structure declarations
*
* Copyright (C) 2010 Freescale Semiconductor, Inc.
* Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
*/
/*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
* Version 2 or later at the following locations:
*
* http://www.opensource.org/licenses/gpl-license.html
* http://www.gnu.org/copyleft/gpl.html
*/
#ifndef __VOLTAGE_H
#define __VOLTAGE_H
#include <linux/completion.h>
#include <linux/regulator/driver.h>
struct mxs_regulator {
struct regulator_desc regulator;
struct mxs_regulator *parent;
struct mxs_platform_regulator_data *rdata;
struct completion done;
spinlock_t lock;
wait_queue_head_t wait_q;
struct notifier_block nb;
int mode;
int cur_voltage;
int cur_current;
int next_current;
};
struct mxs_platform_regulator_data {
char name[80];
char *parent_name;
int (*reg_register)(struct mxs_regulator *sreg);
int (*set_voltage)(struct mxs_regulator *sreg, int uv);
int (*get_voltage)(struct mxs_regulator *sreg);
int (*set_current)(struct mxs_regulator *sreg, int uA);
int (*get_current)(struct mxs_regulator *sreg);
int (*enable)(struct mxs_regulator *sreg);
int (*disable)(struct mxs_regulator *sreg);
int (*is_enabled)(struct mxs_regulator *sreg);
int (*set_mode)(struct mxs_regulator *sreg, int mode);
int (*get_mode)(struct mxs_regulator *sreg);
int (*get_optimum_mode)(struct mxs_regulator *sreg,
int input_uV, int output_uV, int load_uA);
u32 control_reg;
int min_voltage;
int max_voltage;
int max_current;
struct regulation_constraints *cnstraints;
};
int mxs_register_regulator(
struct mxs_regulator *reg_data, int reg,
struct regulator_init_data *initdata);
#endif /* __VOLTAGE_H */
|