2 * lm3533.h -- LM3533 interface
4 * Copyright (C) 2011-2012 Texas Instruments
6 * Author: Johan Hovold <jhovold@gmail.com>
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by the
10 * Free Software Foundation; either version 2 of the License, or (at your
11 * option) any later version.
14 #ifndef __LINUX_MFD_LM3533_H
15 #define __LINUX_MFD_LM3533_H
17 #define LM3533_ATTR_RO(_name) \
18 DEVICE_ATTR(_name, S_IRUGO, show_##_name, NULL)
19 #define LM3533_ATTR_RW(_name) \
20 DEVICE_ATTR(_name, S_IRUGO | S_IWUSR , show_##_name, store_##_name)
28 struct regmap
*regmap
;
34 unsigned have_backlights
:1;
38 struct lm3533_ctrlbank
{
39 struct lm3533
*lm3533
;
44 struct lm3533_als_platform_data
{
45 unsigned pwm_mode
:1; /* PWM input mode (default analog) */
48 struct lm3533_bl_platform_data
{
50 u8 default_brightness
; /* 0 - 255 */
51 u8 max_current
; /* 0 - 31 */
52 u8 pwm
; /* 0 - 0x3f */
55 struct lm3533_led_platform_data
{
57 const char *default_trigger
;
58 u8 max_current
; /* 0 - 31 */
59 u8 pwm
; /* 0 - 0x3f */
62 struct lm3533_platform_data
{
65 struct lm3533_als_platform_data
*als
;
67 struct lm3533_bl_platform_data
*backlights
;
70 struct lm3533_led_platform_data
*leds
;
74 extern int lm3533_ctrlbank_enable(struct lm3533_ctrlbank
*cb
);
75 extern int lm3533_ctrlbank_disable(struct lm3533_ctrlbank
*cb
);
77 extern int lm3533_ctrlbank_set_brightness(struct lm3533_ctrlbank
*cb
, u8 val
);
78 extern int lm3533_ctrlbank_get_brightness(struct lm3533_ctrlbank
*cb
, u8
*val
);
79 extern int lm3533_ctrlbank_set_max_current(struct lm3533_ctrlbank
*cb
, u8 val
);
80 extern int lm3533_ctrlbank_get_max_current(struct lm3533_ctrlbank
*cb
,
82 extern int lm3533_ctrlbank_set_pwm(struct lm3533_ctrlbank
*cb
, u8 val
);
83 extern int lm3533_ctrlbank_get_pwm(struct lm3533_ctrlbank
*cb
, u8
*val
);
85 extern int lm3533_read(struct lm3533
*lm3533
, u8 reg
, u8
*val
);
86 extern int lm3533_write(struct lm3533
*lm3533
, u8 reg
, u8 val
);
87 extern int lm3533_update(struct lm3533
*lm3533
, u8 reg
, u8 val
, u8 mask
);
89 #endif /* __LINUX_MFD_LM3533_H */
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