]>
Commit | Line | Data |
---|---|---|
16c5c023 JH |
1 | /* |
2 | * lm3533.h -- LM3533 interface | |
3 | * | |
4 | * Copyright (C) 2011-2012 Texas Instruments | |
5 | * | |
6 | * Author: Johan Hovold <jhovold@gmail.com> | |
7 | * | |
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. | |
12 | */ | |
13 | ||
14 | #ifndef __LINUX_MFD_LM3533_H | |
15 | #define __LINUX_MFD_LM3533_H | |
16 | ||
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) | |
21 | ||
22 | struct device; | |
23 | struct regmap; | |
24 | ||
25 | struct lm3533 { | |
26 | struct device *dev; | |
27 | ||
28 | struct regmap *regmap; | |
29 | ||
30 | int gpio_hwen; | |
31 | int irq; | |
32 | ||
33 | unsigned have_als:1; | |
34 | unsigned have_backlights:1; | |
35 | unsigned have_leds:1; | |
36 | }; | |
37 | ||
38 | struct lm3533_ctrlbank { | |
39 | struct lm3533 *lm3533; | |
40 | struct device *dev; | |
41 | int id; | |
42 | }; | |
43 | ||
44 | struct lm3533_als_platform_data { | |
45 | unsigned pwm_mode:1; /* PWM input mode (default analog) */ | |
730a3d01 | 46 | u8 r_select; /* 1 - 127 (ignored in PWM-mode) */ |
16c5c023 JH |
47 | }; |
48 | ||
49 | struct lm3533_bl_platform_data { | |
50 | char *name; | |
6fa4b9d8 | 51 | u16 max_current; /* 5000 - 29800 uA (800 uA step) */ |
16c5c023 | 52 | u8 default_brightness; /* 0 - 255 */ |
16c5c023 JH |
53 | u8 pwm; /* 0 - 0x3f */ |
54 | }; | |
55 | ||
56 | struct lm3533_led_platform_data { | |
57 | char *name; | |
58 | const char *default_trigger; | |
6fa4b9d8 | 59 | u16 max_current; /* 5000 - 29800 uA (800 uA step) */ |
16c5c023 JH |
60 | u8 pwm; /* 0 - 0x3f */ |
61 | }; | |
62 | ||
d9055dc5 JH |
63 | enum lm3533_boost_freq { |
64 | LM3533_BOOST_FREQ_500KHZ, | |
65 | LM3533_BOOST_FREQ_1000KHZ, | |
66 | }; | |
67 | ||
68 | enum lm3533_boost_ovp { | |
69 | LM3533_BOOST_OVP_16V, | |
70 | LM3533_BOOST_OVP_24V, | |
71 | LM3533_BOOST_OVP_32V, | |
72 | LM3533_BOOST_OVP_40V, | |
73 | }; | |
74 | ||
16c5c023 JH |
75 | struct lm3533_platform_data { |
76 | int gpio_hwen; | |
77 | ||
d9055dc5 JH |
78 | enum lm3533_boost_ovp boost_ovp; |
79 | enum lm3533_boost_freq boost_freq; | |
80 | ||
16c5c023 JH |
81 | struct lm3533_als_platform_data *als; |
82 | ||
83 | struct lm3533_bl_platform_data *backlights; | |
84 | int num_backlights; | |
85 | ||
86 | struct lm3533_led_platform_data *leds; | |
87 | int num_leds; | |
88 | }; | |
89 | ||
90 | extern int lm3533_ctrlbank_enable(struct lm3533_ctrlbank *cb); | |
91 | extern int lm3533_ctrlbank_disable(struct lm3533_ctrlbank *cb); | |
92 | ||
93 | extern int lm3533_ctrlbank_set_brightness(struct lm3533_ctrlbank *cb, u8 val); | |
94 | extern int lm3533_ctrlbank_get_brightness(struct lm3533_ctrlbank *cb, u8 *val); | |
6fa4b9d8 JH |
95 | extern int lm3533_ctrlbank_set_max_current(struct lm3533_ctrlbank *cb, |
96 | u16 imax); | |
16c5c023 JH |
97 | extern int lm3533_ctrlbank_set_pwm(struct lm3533_ctrlbank *cb, u8 val); |
98 | extern int lm3533_ctrlbank_get_pwm(struct lm3533_ctrlbank *cb, u8 *val); | |
99 | ||
100 | extern int lm3533_read(struct lm3533 *lm3533, u8 reg, u8 *val); | |
101 | extern int lm3533_write(struct lm3533 *lm3533, u8 reg, u8 val); | |
102 | extern int lm3533_update(struct lm3533 *lm3533, u8 reg, u8 val, u8 mask); | |
103 | ||
104 | #endif /* __LINUX_MFD_LM3533_H */ |