1 /* 2 * core.h 3 * 4 * copyright (c) 2011 Samsung Electronics Co., Ltd 5 * http://www.samsung.com 6 * 7 * This program is free software; you can redistribute it and/or modify it 8 * under the terms of the GNU General Public License as published by the 9 * Free Software Foundation; either version 2 of the License, or (at your 10 * option) any later version. 11 * 12 */ 13 14 #ifndef __LINUX_MFD_SEC_CORE_H 15 #define __LINUX_MFD_SEC_CORE_H 16 17 /* Macros to represent minimum voltages for LDO/BUCK */ 18 #define MIN_3000_MV 3000000 19 #define MIN_2500_MV 2500000 20 #define MIN_2000_MV 2000000 21 #define MIN_1800_MV 1800000 22 #define MIN_1500_MV 1500000 23 #define MIN_1400_MV 1400000 24 #define MIN_1000_MV 1000000 25 26 #define MIN_900_MV 900000 27 #define MIN_850_MV 850000 28 #define MIN_800_MV 800000 29 #define MIN_750_MV 750000 30 #define MIN_600_MV 600000 31 #define MIN_500_MV 500000 32 33 /* Ramp delay in uV/us */ 34 #define RAMP_DELAY_12_MVUS 12000 35 36 /* Macros to represent steps for LDO/BUCK */ 37 #define STEP_50_MV 50000 38 #define STEP_25_MV 25000 39 #define STEP_12_5_MV 12500 40 #define STEP_6_25_MV 6250 41 42 enum sec_device_type { 43 S5M8751X, 44 S5M8763X, 45 S5M8767X, 46 S2MPA01, 47 S2MPS11X, 48 S2MPS13X, 49 S2MPS14X, 50 S2MPS15X, 51 S2MPU02, 52 }; 53 54 /** 55 * struct sec_pmic_dev - s2m/s5m master device for sub-drivers 56 * @dev: Master device of the chip 57 * @pdata: Platform data populated with data from DTS 58 * or board files 59 * @regmap_pmic: Regmap associated with PMIC's I2C address 60 * @i2c: I2C client of the main driver 61 * @device_type: Type of device, matches enum sec_device_type 62 * @irq_base: Base IRQ number for device, required for IRQs 63 * @irq: Generic IRQ number for device 64 * @irq_data: Runtime data structure for IRQ controller 65 * @wakeup: Whether or not this is a wakeup device 66 */ 67 struct sec_pmic_dev { 68 struct device *dev; 69 struct sec_platform_data *pdata; 70 struct regmap *regmap_pmic; 71 struct i2c_client *i2c; 72 73 unsigned long device_type; 74 int irq_base; 75 int irq; 76 struct regmap_irq_chip_data *irq_data; 77 78 bool wakeup; 79 }; 80 81 int sec_irq_init(struct sec_pmic_dev *sec_pmic); 82 void sec_irq_exit(struct sec_pmic_dev *sec_pmic); 83 int sec_irq_resume(struct sec_pmic_dev *sec_pmic); 84 85 struct sec_platform_data { 86 struct sec_regulator_data *regulators; 87 struct sec_opmode_data *opmode; 88 int device_type; 89 int num_regulators; 90 91 int irq_base; 92 int (*cfg_pmic_irq)(void); 93 94 bool wakeup; 95 bool buck_voltage_lock; 96 97 int buck_gpios[3]; 98 int buck_ds[3]; 99 unsigned int buck2_voltage[8]; 100 bool buck2_gpiodvs; 101 unsigned int buck3_voltage[8]; 102 bool buck3_gpiodvs; 103 unsigned int buck4_voltage[8]; 104 bool buck4_gpiodvs; 105 106 int buck_set1; 107 int buck_set2; 108 int buck_set3; 109 int buck2_enable; 110 int buck3_enable; 111 int buck4_enable; 112 int buck_default_idx; 113 int buck2_default_idx; 114 int buck3_default_idx; 115 int buck4_default_idx; 116 117 int buck_ramp_delay; 118 119 int buck2_ramp_delay; 120 int buck34_ramp_delay; 121 int buck5_ramp_delay; 122 int buck16_ramp_delay; 123 int buck7810_ramp_delay; 124 int buck9_ramp_delay; 125 int buck24_ramp_delay; 126 int buck3_ramp_delay; 127 int buck7_ramp_delay; 128 int buck8910_ramp_delay; 129 130 bool buck1_ramp_enable; 131 bool buck2_ramp_enable; 132 bool buck3_ramp_enable; 133 bool buck4_ramp_enable; 134 bool buck6_ramp_enable; 135 136 int buck2_init; 137 int buck3_init; 138 int buck4_init; 139 /* Whether or not manually set PWRHOLD to low during shutdown. */ 140 bool manual_poweroff; 141 /* Disable the WRSTBI (buck voltage warm reset) when probing? */ 142 bool disable_wrstbi; 143 }; 144 145 /** 146 * sec_regulator_data - regulator data 147 * @id: regulator id 148 * @initdata: regulator init data (contraints, supplies, ...) 149 */ 150 struct sec_regulator_data { 151 int id; 152 struct regulator_init_data *initdata; 153 struct device_node *reg_node; 154 int ext_control_gpio; 155 }; 156 157 /* 158 * sec_opmode_data - regulator operation mode data 159 * @id: regulator id 160 * @mode: regulator operation mode 161 */ 162 struct sec_opmode_data { 163 int id; 164 unsigned int mode; 165 }; 166 167 /* 168 * samsung regulator operation mode 169 * SEC_OPMODE_OFF Regulator always OFF 170 * SEC_OPMODE_ON Regulator always ON 171 * SEC_OPMODE_LOWPOWER Regulator is on in low-power mode 172 * SEC_OPMODE_SUSPEND Regulator is changed by PWREN pin 173 * If PWREN is high, regulator is on 174 * If PWREN is low, regulator is off 175 */ 176 177 enum sec_opmode { 178 SEC_OPMODE_OFF, 179 SEC_OPMODE_ON, 180 SEC_OPMODE_LOWPOWER, 181 SEC_OPMODE_SUSPEND, 182 }; 183 184 #endif /* __LINUX_MFD_SEC_CORE_H */ 185