summaryrefslogtreecommitdiffstats
path: root/kernel/include/linux/mfd/lp8788-isink.h
blob: f38262d21ff10de7f1e84b99fa96376085e33a64 (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
/*
 * TI LP8788 MFD - common definitions for current sinks
 *
 * Copyright 2012 Texas Instruments
 *
 * Author: Milo(Woogyom) Kim <milo.kim@ti.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 */

#ifndef __ISINK_LP8788_H__
#define __ISINK_LP8788_H__

/* register address */
#define LP8788_ISINK_CTRL		0x99
#define LP8788_ISINK12_IOUT		0x9A
#define LP8788_ISINK3_IOUT		0x9B
#define LP8788_ISINK1_PWM		0x9C
#define LP8788_ISINK2_PWM		0x9D
#define LP8788_ISINK3_PWM		0x9E

/* mask bits */
#define LP8788_ISINK1_IOUT_M		0x0F	/* Addr 9Ah */
#define LP8788_ISINK2_IOUT_M		0xF0
#define LP8788_ISINK3_IOUT_M		0x0F	/* Addr 9Bh */

/* 6 bits used for PWM code : Addr 9C ~ 9Eh */
#define LP8788_ISINK_MAX_PWM		63
#define LP8788_ISINK_SCALE_OFFSET	3

static const u8 lp8788_iout_addr[] = {
	LP8788_ISINK12_IOUT,
	LP8788_ISINK12_IOUT,
	LP8788_ISINK3_IOUT,
};

static const u8 lp8788_iout_mask[] = {
	LP8788_ISINK1_IOUT_M,
	LP8788_ISINK2_IOUT_M,
	LP8788_ISINK3_IOUT_M,
};

static const u8 lp8788_pwm_addr[] = {
	LP8788_ISINK1_PWM,
	LP8788_ISINK2_PWM,
	LP8788_ISINK3_PWM,
};

#endif