diff options
| author | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
|---|---|---|
| committer | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
| commit | fcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 (patch) | |
| tree | a57612d1888735a2ec7972891b68c1ac5ec8faea /include/linux/regulator/max77663-regulator.h | |
| parent | 8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff) | |
Diffstat (limited to 'include/linux/regulator/max77663-regulator.h')
| -rw-r--r-- | include/linux/regulator/max77663-regulator.h | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/include/linux/regulator/max77663-regulator.h b/include/linux/regulator/max77663-regulator.h new file mode 100644 index 00000000000..d8ab389c425 --- /dev/null +++ b/include/linux/regulator/max77663-regulator.h | |||
| @@ -0,0 +1,131 @@ | |||
| 1 | /* | ||
| 2 | * include/linux/regulator/max77663-regulator.h | ||
| 3 | * Maxim LDO and Buck regulators driver | ||
| 4 | * | ||
| 5 | * Copyright 2011-2012 Maxim Integrated Products, Inc. | ||
| 6 | * Copyright (C) 2011-2012 NVIDIA Corporation | ||
| 7 | * | ||
| 8 | * This program is free software; you can redistribute it and/or | ||
| 9 | * modify it under the terms of the GNU General Public License as | ||
| 10 | * published by the Free Software Foundation; either version 2 of the | ||
| 11 | * License, or (at your option) any later version. | ||
| 12 | * | ||
| 13 | */ | ||
| 14 | |||
| 15 | #ifndef __LINUX_REGULATOR_MAX77663_REGULATOR_H__ | ||
| 16 | #define __LINUX_REGULATOR_MAX77663_REGULATOR_H__ | ||
| 17 | |||
| 18 | #include <linux/regulator/machine.h> | ||
| 19 | |||
| 20 | #define max77663_rails(_name) "max77663_"#_name | ||
| 21 | |||
| 22 | enum max77663_regulator_id { | ||
| 23 | MAX77663_REGULATOR_ID_SD0, | ||
| 24 | MAX77663_REGULATOR_ID_DVSSD0, | ||
| 25 | MAX77663_REGULATOR_ID_SD1, | ||
| 26 | MAX77663_REGULATOR_ID_DVSSD1, | ||
| 27 | MAX77663_REGULATOR_ID_SD2, | ||
| 28 | MAX77663_REGULATOR_ID_SD3, | ||
| 29 | MAX77663_REGULATOR_ID_SD4, | ||
| 30 | MAX77663_REGULATOR_ID_LDO0, | ||
| 31 | MAX77663_REGULATOR_ID_LDO1, | ||
| 32 | MAX77663_REGULATOR_ID_LDO2, | ||
| 33 | MAX77663_REGULATOR_ID_LDO3, | ||
| 34 | MAX77663_REGULATOR_ID_LDO4, | ||
| 35 | MAX77663_REGULATOR_ID_LDO5, | ||
| 36 | MAX77663_REGULATOR_ID_LDO6, | ||
| 37 | MAX77663_REGULATOR_ID_LDO7, | ||
| 38 | MAX77663_REGULATOR_ID_LDO8, | ||
| 39 | MAX77663_REGULATOR_ID_NR, | ||
| 40 | }; | ||
| 41 | |||
| 42 | /* FPS Power Up/Down Period */ | ||
| 43 | enum max77663_regulator_fps_power_period { | ||
| 44 | FPS_POWER_PERIOD_0, | ||
| 45 | FPS_POWER_PERIOD_1, | ||
| 46 | FPS_POWER_PERIOD_2, | ||
| 47 | FPS_POWER_PERIOD_3, | ||
| 48 | FPS_POWER_PERIOD_4, | ||
| 49 | FPS_POWER_PERIOD_5, | ||
| 50 | FPS_POWER_PERIOD_6, | ||
| 51 | FPS_POWER_PERIOD_7, | ||
| 52 | FPS_POWER_PERIOD_DEF = -1, | ||
| 53 | }; | ||
| 54 | |||
| 55 | /* FPS Time Period */ | ||
| 56 | enum max77663_regulator_fps_time_period { | ||
| 57 | FPS_TIME_PERIOD_20US, | ||
| 58 | FPS_TIME_PERIOD_40US, | ||
| 59 | FPS_TIME_PERIOD_80US, | ||
| 60 | FPS_TIME_PERIOD_160US, | ||
| 61 | FPS_TIME_PERIOD_320US, | ||
| 62 | FPS_TIME_PERIOD_640US, | ||
| 63 | FPS_TIME_PERIOD_1280US, | ||
| 64 | FPS_TIME_PERIOD_2560US, | ||
| 65 | FPS_TIME_PERIOD_DEF = -1, | ||
| 66 | }; | ||
| 67 | |||
| 68 | /* FPS Enable Source */ | ||
| 69 | enum max77663_regulator_fps_en_src { | ||
| 70 | FPS_EN_SRC_EN0, | ||
| 71 | FPS_EN_SRC_EN1, | ||
| 72 | FPS_EN_SRC_SW, | ||
| 73 | FPS_EN_SRC_RSVD, | ||
| 74 | }; | ||
| 75 | |||
| 76 | /* FPS Source */ | ||
| 77 | enum max77663_regulator_fps_src { | ||
| 78 | FPS_SRC_0, | ||
| 79 | FPS_SRC_1, | ||
| 80 | FPS_SRC_2, | ||
| 81 | FPS_SRC_NONE, | ||
| 82 | FPS_SRC_DEF = -1, | ||
| 83 | }; | ||
| 84 | |||
| 85 | /* | ||
| 86 | * Flags | ||
| 87 | */ | ||
| 88 | /* SD0 is controlled by EN2 */ | ||
| 89 | #define EN2_CTRL_SD0 0x01 | ||
| 90 | |||
| 91 | /* SD Slew Rate */ | ||
| 92 | #define SD_SLEW_RATE_SLOWEST 0x02 /* 13.75mV/us */ | ||
| 93 | #define SD_SLEW_RATE_SLOW 0x04 /* 27.50mV/us */ | ||
| 94 | #define SD_SLEW_RATE_FAST 0x08 /* 55.00mV/us */ | ||
| 95 | #define SD_SLEW_RATE_FASTEST 0x10 /* 100.00mV/us */ | ||
| 96 | #define SD_SLEW_RATE_MASK 0x1E | ||
| 97 | |||
| 98 | /* SD Forced PWM Mode */ | ||
| 99 | #define SD_FORCED_PWM_MODE 0x20 | ||
| 100 | |||
| 101 | /* SD Failling Slew Rate Active-Discharge Mode */ | ||
| 102 | #define SD_FSRADE_DISABLE 0x40 | ||
| 103 | |||
| 104 | /* Group Low-Power Mode */ | ||
| 105 | #define GLPM_ENABLE 0x80 | ||
| 106 | |||
| 107 | /* Tracking for LDO4 */ | ||
| 108 | #define LDO4_EN_TRACKING 0x100 | ||
| 109 | |||
| 110 | struct max77663_regulator_fps_cfg { | ||
| 111 | enum max77663_regulator_fps_src src; | ||
| 112 | enum max77663_regulator_fps_en_src en_src; | ||
| 113 | enum max77663_regulator_fps_time_period time_period; | ||
| 114 | }; | ||
| 115 | |||
| 116 | struct max77663_regulator_platform_data { | ||
| 117 | struct regulator_init_data init_data; | ||
| 118 | bool init_apply; | ||
| 119 | bool init_enable; | ||
| 120 | int init_uV; | ||
| 121 | enum max77663_regulator_fps_src fps_src; | ||
| 122 | enum max77663_regulator_fps_power_period fps_pu_period; | ||
| 123 | enum max77663_regulator_fps_power_period fps_pd_period; | ||
| 124 | |||
| 125 | int num_fps_cfgs; | ||
| 126 | struct max77663_regulator_fps_cfg *fps_cfgs; | ||
| 127 | |||
| 128 | unsigned int flags; | ||
| 129 | }; | ||
| 130 | |||
| 131 | #endif /* __LINUX_REGULATOR_MAX77663_REGULATOR_H__ */ | ||
