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
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
/*
* Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
*/
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef __ANATOP_REGULATOR_H
#define __ANATOP_REGULATOR_H
#include <linux/regulator/driver.h>
/* regulator supplies for Anatop */
enum anatop_regulator_supplies {
ANATOP_VDDPU,
ANATOP_VDDCORE,
ANATOP_VDDSOC,
ANATOP_VDD2P5,
ANATOP_VDD1P1,
ANATOP_VDD3P0,
ANATOP_SUPPLY_NUM
};
struct anatop_regulator {
struct regulator_desc regulator;
struct anatop_regulator *parent;
struct anatop_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 anatop_regulator_data {
char name[80];
char *parent_name;
int (*reg_register)(struct anatop_regulator *sreg);
int (*set_voltage)(struct anatop_regulator *sreg, int uv);
int (*get_voltage)(struct anatop_regulator *sreg);
int (*set_current)(struct anatop_regulator *sreg, int uA);
int (*get_current)(struct anatop_regulator *sreg);
int (*enable)(struct anatop_regulator *sreg);
int (*disable)(struct anatop_regulator *sreg);
int (*is_enabled)(struct anatop_regulator *sreg);
int (*set_mode)(struct anatop_regulator *sreg, int mode);
int (*get_mode)(struct anatop_regulator *sreg);
int (*get_optimum_mode)(struct anatop_regulator *sreg,
int input_uV, int output_uV, int load_uA);
u32 control_reg;
int vol_bit_shift;
int vol_bit_mask;
int min_bit_val;
int min_voltage;
int max_voltage;
int max_current;
struct regulation_constraints *cnstraints;
};
int anatop_register_regulator(
struct anatop_regulator *reg_data, int reg,
struct regulator_init_data *initdata);
#endif /* __ANATOP_REGULATOR_H */
|
