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/*
* max8952.h - Voltage regulation for the Maxim 8952
*
* Copyright (C) 2010 Samsung Electrnoics
* MyungJoo Ham <myungjoo.ham@samsung.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef REGULATOR_MAX8952
#define REGULATOR_MAX8952
#include <linux/regulator/machine.h>
enum {
MAX8952_DVS_MODE0,
MAX8952_DVS_MODE1,
MAX8952_DVS_MODE2,
MAX8952_DVS_MODE3,
};
enum {
MAX8952_DVS_770mV = 0,
MAX8952_DVS_780mV,
MAX8952_DVS_790mV,
MAX8952_DVS_800mV,
MAX8952_DVS_810mV,
MAX8952_DVS_820mV,
MAX8952_DVS_830mV,
MAX8952_DVS_840mV,
MAX8952_DVS_850mV,
MAX8952_DVS_860mV,
MAX8952_DVS_870mV,
MAX8952_DVS_880mV,
MAX8952_DVS_890mV,
MAX8952_DVS_900mV,
MAX8952_DVS_910mV,
MAX8952_DVS_920mV,
MAX8952_DVS_930mV,
MAX8952_DVS_940mV,
MAX8952_DVS_950mV,
MAX8952_DVS_960mV,
MAX8952_DVS_970mV,
MAX8952_DVS_980mV,
MAX8952_DVS_990mV,
MAX8952_DVS_1000mV,
MAX8952_DVS_1010mV,
MAX8952_DVS_1020mV,
MAX8952_DVS_1030mV,
MAX8952_DVS_1040mV,
MAX8952_DVS_1050mV,
MAX8952_DVS_1060mV,
MAX8952_DVS_1070mV,
MAX8952_DVS_1080mV,
MAX8952_DVS_1090mV,
MAX8952_DVS_1100mV,
MAX8952_DVS_1110mV,
MAX8952_DVS_1120mV,
MAX8952_DVS_1130mV,
MAX8952_DVS_1140mV,
MAX8952_DVS_1150mV,
MAX8952_DVS_1160mV,
MAX8952_DVS_1170mV,
MAX8952_DVS_1180mV,
MAX8952_DVS_1190mV,
MAX8952_DVS_1200mV,
MAX8952_DVS_1210mV,
MAX8952_DVS_1220mV,
MAX8952_DVS_1230mV,
MAX8952_DVS_1240mV,
MAX8952_DVS_1250mV,
MAX8952_DVS_1260mV,
MAX8952_DVS_1270mV,
MAX8952_DVS_1280mV,
MAX8952_DVS_1290mV,
MAX8952_DVS_1300mV,
MAX8952_DVS_1310mV,
MAX8952_DVS_1320mV,
MAX8952_DVS_1330mV,
MAX8952_DVS_1340mV,
MAX8952_DVS_1350mV,
MAX8952_DVS_1360mV,
MAX8952_DVS_1370mV,
MAX8952_DVS_1380mV,
MAX8952_DVS_1390mV,
MAX8952_DVS_1400mV,
};
enum {
MAX8952_SYNC_FREQ_26MHZ, /* Default */
MAX8952_SYNC_FREQ_13MHZ,
MAX8952_SYNC_FREQ_19_2MHZ,
};
enum {
MAX8952_RAMP_32mV_us = 0, /* Default */
MAX8952_RAMP_16mV_us,
MAX8952_RAMP_8mV_us,
MAX8952_RAMP_4mV_us,
MAX8952_RAMP_2mV_us,
MAX8952_RAMP_1mV_us,
MAX8952_RAMP_0_5mV_us,
MAX8952_RAMP_0_25mV_us,
};
#define MAX8952_NUM_DVS_MODE 4
struct max8952_platform_data {
int gpio_vid0;
int gpio_vid1;
int gpio_en;
u32 default_mode;
u32 dvs_mode[MAX8952_NUM_DVS_MODE]; /* MAX8952_DVS_MODEx_XXXXmV */
u32 sync_freq;
u32 ramp_speed;
struct regulator_init_data *reg_data;
};
#endif /* REGULATOR_MAX8952 */