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/include/linux/regulator/max8952.h

https://bitbucket.org/cyanogenmod/android_kernel_asus_tf300t
C Header | 135 lines | 102 code | 13 blank | 20 comment | 0 complexity | 8a0028cbe634e1620b65c7014eb4590b MD5 | raw file
Possible License(s): LGPL-2.0, AGPL-1.0, GPL-2.0
  1/*
  2 * max8952.h - Voltage regulation for the Maxim 8952
  3 *
  4 *  Copyright (C) 2010 Samsung Electrnoics
  5 *  MyungJoo Ham <myungjoo.ham@samsung.com>
  6 *
  7 * This program is free software; you can redistribute it and/or modify
  8 * it under the terms of the GNU General Public License as published by
  9 * the Free Software Foundation; either version 2 of the License, or
 10 * (at your option) any later version.
 11 *
 12 * This program is distributed in the hope that it will be useful,
 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 15 * GNU General Public License for more details.
 16 *
 17 * You should have received a copy of the GNU General Public License
 18 * along with this program; if not, write to the Free Software
 19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 20 */
 21
 22#ifndef REGULATOR_MAX8952
 23#define REGULATOR_MAX8952
 24
 25#include <linux/regulator/machine.h>
 26
 27enum {
 28	MAX8952_DVS_MODE0,
 29	MAX8952_DVS_MODE1,
 30	MAX8952_DVS_MODE2,
 31	MAX8952_DVS_MODE3,
 32};
 33
 34enum {
 35	MAX8952_DVS_770mV = 0,
 36	MAX8952_DVS_780mV,
 37	MAX8952_DVS_790mV,
 38	MAX8952_DVS_800mV,
 39	MAX8952_DVS_810mV,
 40	MAX8952_DVS_820mV,
 41	MAX8952_DVS_830mV,
 42	MAX8952_DVS_840mV,
 43	MAX8952_DVS_850mV,
 44	MAX8952_DVS_860mV,
 45	MAX8952_DVS_870mV,
 46	MAX8952_DVS_880mV,
 47	MAX8952_DVS_890mV,
 48	MAX8952_DVS_900mV,
 49	MAX8952_DVS_910mV,
 50	MAX8952_DVS_920mV,
 51	MAX8952_DVS_930mV,
 52	MAX8952_DVS_940mV,
 53	MAX8952_DVS_950mV,
 54	MAX8952_DVS_960mV,
 55	MAX8952_DVS_970mV,
 56	MAX8952_DVS_980mV,
 57	MAX8952_DVS_990mV,
 58	MAX8952_DVS_1000mV,
 59	MAX8952_DVS_1010mV,
 60	MAX8952_DVS_1020mV,
 61	MAX8952_DVS_1030mV,
 62	MAX8952_DVS_1040mV,
 63	MAX8952_DVS_1050mV,
 64	MAX8952_DVS_1060mV,
 65	MAX8952_DVS_1070mV,
 66	MAX8952_DVS_1080mV,
 67	MAX8952_DVS_1090mV,
 68	MAX8952_DVS_1100mV,
 69	MAX8952_DVS_1110mV,
 70	MAX8952_DVS_1120mV,
 71	MAX8952_DVS_1130mV,
 72	MAX8952_DVS_1140mV,
 73	MAX8952_DVS_1150mV,
 74	MAX8952_DVS_1160mV,
 75	MAX8952_DVS_1170mV,
 76	MAX8952_DVS_1180mV,
 77	MAX8952_DVS_1190mV,
 78	MAX8952_DVS_1200mV,
 79	MAX8952_DVS_1210mV,
 80	MAX8952_DVS_1220mV,
 81	MAX8952_DVS_1230mV,
 82	MAX8952_DVS_1240mV,
 83	MAX8952_DVS_1250mV,
 84	MAX8952_DVS_1260mV,
 85	MAX8952_DVS_1270mV,
 86	MAX8952_DVS_1280mV,
 87	MAX8952_DVS_1290mV,
 88	MAX8952_DVS_1300mV,
 89	MAX8952_DVS_1310mV,
 90	MAX8952_DVS_1320mV,
 91	MAX8952_DVS_1330mV,
 92	MAX8952_DVS_1340mV,
 93	MAX8952_DVS_1350mV,
 94	MAX8952_DVS_1360mV,
 95	MAX8952_DVS_1370mV,
 96	MAX8952_DVS_1380mV,
 97	MAX8952_DVS_1390mV,
 98	MAX8952_DVS_1400mV,
 99};
100
101enum {
102	MAX8952_SYNC_FREQ_26MHZ, /* Default */
103	MAX8952_SYNC_FREQ_13MHZ,
104	MAX8952_SYNC_FREQ_19_2MHZ,
105};
106
107enum {
108	MAX8952_RAMP_32mV_us = 0, /* Default */
109	MAX8952_RAMP_16mV_us,
110	MAX8952_RAMP_8mV_us,
111	MAX8952_RAMP_4mV_us,
112	MAX8952_RAMP_2mV_us,
113	MAX8952_RAMP_1mV_us,
114	MAX8952_RAMP_0_5mV_us,
115	MAX8952_RAMP_0_25mV_us,
116};
117
118#define MAX8952_NUM_DVS_MODE	4
119
120struct max8952_platform_data {
121	int gpio_vid0;
122	int gpio_vid1;
123	int gpio_en;
124
125	u8 default_mode;
126	u8 dvs_mode[MAX8952_NUM_DVS_MODE]; /* MAX8952_DVS_MODEx_XXXXmV */
127
128	u8 sync_freq;
129	u8 ramp_speed;
130
131	struct regulator_init_data reg_data;
132};
133
134
135#endif /* REGULATOR_MAX8952 */