projects / deliverable / linux.git / blame
| 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 */ |