Daniel Jeong | b59320c | 2012-12-17 10:24:06 +0900 | [diff] [blame] | 1 | /* |
| 2 | * LP8755 High Performance Power Management Unit Driver:System Interface Driver |
| 3 | * |
| 4 | * Copyright (C) 2012 Texas Instruments |
| 5 | * |
| 6 | * Author: Daniel(Geon Si) Jeong <daniel.jeong@ti.com> |
| 7 | * G.Shark Jeong <gshark.jeong@gmail.com> |
| 8 | * |
| 9 | * This program is free software; you can redistribute it and/or modify |
| 10 | * it under the terms of the GNU General Public License version 2 as |
| 11 | * published by the Free Software Foundation. |
| 12 | * |
| 13 | */ |
| 14 | |
| 15 | #ifndef _LP8755_H |
| 16 | #define _LP8755_H |
| 17 | |
| 18 | #include <linux/regulator/consumer.h> |
| 19 | |
| 20 | #define LP8755_NAME "lp8755-regulator" |
| 21 | /* |
| 22 | *PWR FAULT : power fault detected |
| 23 | *OCP : over current protect activated |
| 24 | *OVP : over voltage protect activated |
| 25 | *TEMP_WARN : thermal warning |
| 26 | *TEMP_SHDN : thermal shutdonw detected |
| 27 | *I_LOAD : current measured |
| 28 | */ |
| 29 | #define LP8755_EVENT_PWR_FAULT REGULATOR_EVENT_FAIL |
| 30 | #define LP8755_EVENT_OCP REGULATOR_EVENT_OVER_CURRENT |
| 31 | #define LP8755_EVENT_OVP 0x10000 |
| 32 | #define LP8755_EVENT_TEMP_WARN 0x2000 |
| 33 | #define LP8755_EVENT_TEMP_SHDN REGULATOR_EVENT_OVER_TEMP |
| 34 | #define LP8755_EVENT_I_LOAD 0x40000 |
| 35 | |
| 36 | enum lp8755_bucks { |
| 37 | LP8755_BUCK0 = 0, |
| 38 | LP8755_BUCK1, |
| 39 | LP8755_BUCK2, |
| 40 | LP8755_BUCK3, |
| 41 | LP8755_BUCK4, |
| 42 | LP8755_BUCK5, |
| 43 | LP8755_BUCK_MAX, |
| 44 | }; |
| 45 | |
| 46 | /** |
| 47 | * multiphase configuration options |
| 48 | */ |
| 49 | enum lp8755_mphase_config { |
| 50 | MPHASE_CONF0, |
| 51 | MPHASE_CONF1, |
| 52 | MPHASE_CONF2, |
| 53 | MPHASE_CONF3, |
| 54 | MPHASE_CONF4, |
| 55 | MPHASE_CONF5, |
| 56 | MPHASE_CONF6, |
| 57 | MPHASE_CONF7, |
| 58 | MPHASE_CONF8, |
| 59 | MPHASE_CONF_MAX |
| 60 | }; |
| 61 | |
| 62 | /** |
| 63 | * struct lp8755_platform_data |
| 64 | * @mphase_type : Multiphase Switcher Configurations. |
| 65 | * @buck_data : buck0~6 init voltage in uV |
| 66 | */ |
| 67 | struct lp8755_platform_data { |
| 68 | int mphase; |
| 69 | struct regulator_init_data *buck_data[LP8755_BUCK_MAX]; |
| 70 | }; |
| 71 | #endif |