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 enum sec_device_type { 18 S5M8751X, 19 S5M8763X, 20 S5M8767X, 21 S2MPA01, 22 S2MPS11X, 23 S2MPS14X, 24 }; 25 26 /** 27 * struct sec_pmic_dev - s2m/s5m master device for sub-drivers 28 * @dev: Master device of the chip 29 * @pdata: Platform data populated with data from DTS 30 * or board files 31 * @regmap_pmic: Regmap associated with PMIC's I2C address 32 * @i2c: I2C client of the main driver 33 * @device_type: Type of device, matches enum sec_device_type 34 * @irq_base: Base IRQ number for device, required for IRQs 35 * @irq: Generic IRQ number for device 36 * @irq_data: Runtime data structure for IRQ controller 37 * @ono: Power onoff IRQ number for s5m87xx 38 * @wakeup: Whether or not this is a wakeup device 39 * @wtsr_smpl: Whether or not to enable in RTC driver the Watchdog 40 * Timer Software Reset (registers set to default value 41 * after PWRHOLD falling) and Sudden Momentary Power Loss 42 * (PMIC will enter power on sequence after short drop in 43 * VBATT voltage). 44 */ 45 struct sec_pmic_dev { 46 struct device *dev; 47 struct sec_platform_data *pdata; 48 struct regmap *regmap_pmic; 49 struct i2c_client *i2c; 50 51 unsigned long device_type; 52 int irq_base; 53 int irq; 54 struct regmap_irq_chip_data *irq_data; 55 56 int ono; 57 bool wakeup; 58 bool wtsr_smpl; 59 }; 60 61 int sec_irq_init(struct sec_pmic_dev *sec_pmic); 62 void sec_irq_exit(struct sec_pmic_dev *sec_pmic); 63 int sec_irq_resume(struct sec_pmic_dev *sec_pmic); 64 65 struct sec_platform_data { 66 struct sec_regulator_data *regulators; 67 struct sec_opmode_data *opmode; 68 int device_type; 69 int num_regulators; 70 71 int irq_base; 72 int (*cfg_pmic_irq)(void); 73 74 int ono; 75 bool wakeup; 76 bool buck_voltage_lock; 77 78 int buck_gpios[3]; 79 int buck_ds[3]; 80 unsigned int buck2_voltage[8]; 81 bool buck2_gpiodvs; 82 unsigned int buck3_voltage[8]; 83 bool buck3_gpiodvs; 84 unsigned int buck4_voltage[8]; 85 bool buck4_gpiodvs; 86 87 int buck_set1; 88 int buck_set2; 89 int buck_set3; 90 int buck2_enable; 91 int buck3_enable; 92 int buck4_enable; 93 int buck_default_idx; 94 int buck2_default_idx; 95 int buck3_default_idx; 96 int buck4_default_idx; 97 98 int buck_ramp_delay; 99 100 int buck2_ramp_delay; 101 int buck34_ramp_delay; 102 int buck5_ramp_delay; 103 int buck16_ramp_delay; 104 int buck7810_ramp_delay; 105 int buck9_ramp_delay; 106 int buck24_ramp_delay; 107 int buck3_ramp_delay; 108 int buck7_ramp_delay; 109 int buck8910_ramp_delay; 110 111 bool buck1_ramp_enable; 112 bool buck2_ramp_enable; 113 bool buck3_ramp_enable; 114 bool buck4_ramp_enable; 115 bool buck6_ramp_enable; 116 117 int buck2_init; 118 int buck3_init; 119 int buck4_init; 120 }; 121 122 /** 123 * sec_regulator_data - regulator data 124 * @id: regulator id 125 * @initdata: regulator init data (contraints, supplies, ...) 126 */ 127 struct sec_regulator_data { 128 int id; 129 struct regulator_init_data *initdata; 130 struct device_node *reg_node; 131 int ext_control_gpio; 132 }; 133 134 /* 135 * sec_opmode_data - regulator operation mode data 136 * @id: regulator id 137 * @mode: regulator operation mode 138 */ 139 struct sec_opmode_data { 140 int id; 141 unsigned int mode; 142 }; 143 144 /* 145 * samsung regulator operation mode 146 * SEC_OPMODE_OFF Regulator always OFF 147 * SEC_OPMODE_ON Regulator always ON 148 * SEC_OPMODE_LOWPOWER Regulator is on in low-power mode 149 * SEC_OPMODE_SUSPEND Regulator is changed by PWREN pin 150 * If PWREN is high, regulator is on 151 * If PWREN is low, regulator is off 152 */ 153 154 enum sec_opmode { 155 SEC_OPMODE_OFF, 156 SEC_OPMODE_ON, 157 SEC_OPMODE_LOWPOWER, 158 SEC_OPMODE_SUSPEND, 159 }; 160 161 #endif /* __LINUX_MFD_SEC_CORE_H */ 162