| /* |
| * 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 */ |
