2 * Copyright (c) 2013 Samsung Electronics Co., Ltd
3 * http://www.samsung.com
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License as published by the
7 * Free Software Foundation; either version 2 of the License, or (at your
8 * option) any later version.
12 #ifndef __LINUX_MFD_S2MPA01_H
13 #define __LINUX_MFD_S2MPA01_H
15 /* S2MPA01 registers */
35 S2MPA01_REG_LDO_DSCH1,
36 S2MPA01_REG_LDO_DSCH2,
37 S2MPA01_REG_LDO_DSCH3,
38 S2MPA01_REG_LDO_DSCH4,
108 S2MPA01_REG_LDO_OVCB1,
109 S2MPA01_REG_LDO_OVCB2,
110 S2MPA01_REG_LDO_OVCB3,
111 S2MPA01_REG_LDO_OVCB4,
115 /* S2MPA01 regulator ids */
116 enum s2mpa01_regulators {
155 S2MPA01_REGULATOR_MAX,
158 #define S2MPA01_BUCK_MIN1 600000
159 #define S2MPA01_BUCK_MIN2 800000
160 #define S2MPA01_BUCK_MIN3 1000000
161 #define S2MPA01_BUCK_MIN4 1500000
162 #define S2MPA01_LDO_MIN 800000
164 #define S2MPA01_BUCK_STEP1 6250
165 #define S2MPA01_BUCK_STEP2 12500
167 #define S2MPA01_LDO_STEP1 50000
168 #define S2MPA01_LDO_STEP2 25000
170 #define S2MPA01_LDO_VSEL_MASK 0x3F
171 #define S2MPA01_BUCK_VSEL_MASK 0xFF
172 #define S2MPA01_ENABLE_MASK (0x03 << S2MPA01_ENABLE_SHIFT)
173 #define S2MPA01_ENABLE_SHIFT 0x06
174 #define S2MPA01_LDO_N_VOLTAGES (S2MPA01_LDO_VSEL_MASK + 1)
175 #define S2MPA01_BUCK_N_VOLTAGES (S2MPA01_BUCK_VSEL_MASK + 1)
177 #define S2MPA01_RAMP_DELAY 12500 /* uV/us */
179 #define S2MPA01_BUCK16_RAMP_SHIFT 4
180 #define S2MPA01_BUCK24_RAMP_SHIFT 6
181 #define S2MPA01_BUCK3_RAMP_SHIFT 4
182 #define S2MPA01_BUCK5_RAMP_SHIFT 6
183 #define S2MPA01_BUCK7_RAMP_SHIFT 2
184 #define S2MPA01_BUCK8910_RAMP_SHIFT 0
186 #define S2MPA01_BUCK1_RAMP_EN_SHIFT 3
187 #define S2MPA01_BUCK2_RAMP_EN_SHIFT 2
188 #define S2MPA01_BUCK3_RAMP_EN_SHIFT 1
189 #define S2MPA01_BUCK4_RAMP_EN_SHIFT 0
190 #define S2MPA01_PMIC_EN_SHIFT 6
192 #endif /*__LINUX_MFD_S2MPA01_H */