linux/regulator/max8952.h

0001 /* SPDX-License-Identifier: GPL-2.0-or-later */
0002 /*
0003  * max8952.h - Voltage regulation for the Maxim 8952
0004  *
0005  *  Copyright (C) 2010 Samsung Electrnoics
0006  *  MyungJoo Ham <myungjoo.ham@samsung.com>
0007  */
0008
0009 #ifndef REGULATOR_MAX8952
0010 #define REGULATOR_MAX8952
0011
0012 #include <linux/regulator/machine.h>
0013
0014 enum {
0015     MAX8952_DVS_MODE0,
0016     MAX8952_DVS_MODE1,
0017     MAX8952_DVS_MODE2,
0018     MAX8952_DVS_MODE3,
0019 };
0020
0021 enum {
0022     MAX8952_DVS_770mV = 0,
0023     MAX8952_DVS_780mV,
0024     MAX8952_DVS_790mV,
0025     MAX8952_DVS_800mV,
0026     MAX8952_DVS_810mV,
0027     MAX8952_DVS_820mV,
0028     MAX8952_DVS_830mV,
0029     MAX8952_DVS_840mV,
0030     MAX8952_DVS_850mV,
0031     MAX8952_DVS_860mV,
0032     MAX8952_DVS_870mV,
0033     MAX8952_DVS_880mV,
0034     MAX8952_DVS_890mV,
0035     MAX8952_DVS_900mV,
0036     MAX8952_DVS_910mV,
0037     MAX8952_DVS_920mV,
0038     MAX8952_DVS_930mV,
0039     MAX8952_DVS_940mV,
0040     MAX8952_DVS_950mV,
0041     MAX8952_DVS_960mV,
0042     MAX8952_DVS_970mV,
0043     MAX8952_DVS_980mV,
0044     MAX8952_DVS_990mV,
0045     MAX8952_DVS_1000mV,
0046     MAX8952_DVS_1010mV,
0047     MAX8952_DVS_1020mV,
0048     MAX8952_DVS_1030mV,
0049     MAX8952_DVS_1040mV,
0050     MAX8952_DVS_1050mV,
0051     MAX8952_DVS_1060mV,
0052     MAX8952_DVS_1070mV,
0053     MAX8952_DVS_1080mV,
0054     MAX8952_DVS_1090mV,
0055     MAX8952_DVS_1100mV,
0056     MAX8952_DVS_1110mV,
0057     MAX8952_DVS_1120mV,
0058     MAX8952_DVS_1130mV,
0059     MAX8952_DVS_1140mV,
0060     MAX8952_DVS_1150mV,
0061     MAX8952_DVS_1160mV,
0062     MAX8952_DVS_1170mV,
0063     MAX8952_DVS_1180mV,
0064     MAX8952_DVS_1190mV,
0065     MAX8952_DVS_1200mV,
0066     MAX8952_DVS_1210mV,
0067     MAX8952_DVS_1220mV,
0068     MAX8952_DVS_1230mV,
0069     MAX8952_DVS_1240mV,
0070     MAX8952_DVS_1250mV,
0071     MAX8952_DVS_1260mV,
0072     MAX8952_DVS_1270mV,
0073     MAX8952_DVS_1280mV,
0074     MAX8952_DVS_1290mV,
0075     MAX8952_DVS_1300mV,
0076     MAX8952_DVS_1310mV,
0077     MAX8952_DVS_1320mV,
0078     MAX8952_DVS_1330mV,
0079     MAX8952_DVS_1340mV,
0080     MAX8952_DVS_1350mV,
0081     MAX8952_DVS_1360mV,
0082     MAX8952_DVS_1370mV,
0083     MAX8952_DVS_1380mV,
0084     MAX8952_DVS_1390mV,
0085     MAX8952_DVS_1400mV,
0086 };
0087
0088 enum {
0089     MAX8952_SYNC_FREQ_26MHZ, /* Default */
0090     MAX8952_SYNC_FREQ_13MHZ,
0091     MAX8952_SYNC_FREQ_19_2MHZ,
0092 };
0093
0094 enum {
0095     MAX8952_RAMP_32mV_us = 0, /* Default */
0096     MAX8952_RAMP_16mV_us,
0097     MAX8952_RAMP_8mV_us,
0098     MAX8952_RAMP_4mV_us,
0099     MAX8952_RAMP_2mV_us,
0100     MAX8952_RAMP_1mV_us,
0101     MAX8952_RAMP_0_5mV_us,
0102     MAX8952_RAMP_0_25mV_us,
0103 };
0104
0105 #define MAX8952_NUM_DVS_MODE    4
0106
0107 struct max8952_platform_data {
0108     u32 default_mode;
0109     u32 dvs_mode[MAX8952_NUM_DVS_MODE]; /* MAX8952_DVS_MODEx_XXXXmV */
0110
0111     u32 sync_freq;
0112     u32 ramp_speed;
0113
0114     struct regulator_init_data *reg_data;
0115 };
0116
0117
0118 #endif /* REGULATOR_MAX8952 */