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4.4.0-1128-aws
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mfd
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samsung
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core.h
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/* * core.h * * copyright (c) 2011 Samsung Electronics Co., Ltd * http://www.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. * */ #ifndef __LINUX_MFD_SEC_CORE_H #define __LINUX_MFD_SEC_CORE_H /* Macros to represent minimum voltages for LDO/BUCK */ #define MIN_3000_MV 3000000 #define MIN_2500_MV 2500000 #define MIN_2000_MV 2000000 #define MIN_1800_MV 1800000 #define MIN_1500_MV 1500000 #define MIN_1400_MV 1400000 #define MIN_1000_MV 1000000 #define MIN_900_MV 900000 #define MIN_850_MV 850000 #define MIN_800_MV 800000 #define MIN_750_MV 750000 #define MIN_600_MV 600000 #define MIN_500_MV 500000 /* Macros to represent steps for LDO/BUCK */ #define STEP_50_MV 50000 #define STEP_25_MV 25000 #define STEP_12_5_MV 12500 #define STEP_6_25_MV 6250 enum sec_device_type { S5M8751X, S5M8763X, S5M8767X, S2MPA01, S2MPS11X, S2MPS13X, S2MPS14X, S2MPU02, }; /** * struct sec_pmic_dev - s2m/s5m master device for sub-drivers * @dev: Master device of the chip * @pdata: Platform data populated with data from DTS * or board files * @regmap_pmic: Regmap associated with PMIC's I2C address * @i2c: I2C client of the main driver * @device_type: Type of device, matches enum sec_device_type * @irq_base: Base IRQ number for device, required for IRQs * @irq: Generic IRQ number for device * @irq_data: Runtime data structure for IRQ controller * @wakeup: Whether or not this is a wakeup device */ struct sec_pmic_dev { struct device *dev; struct sec_platform_data *pdata; struct regmap *regmap_pmic; struct i2c_client *i2c; unsigned long device_type; int irq_base; int irq; struct regmap_irq_chip_data *irq_data; bool wakeup; }; int sec_irq_init(struct sec_pmic_dev *sec_pmic); void sec_irq_exit(struct sec_pmic_dev *sec_pmic); int sec_irq_resume(struct sec_pmic_dev *sec_pmic); struct sec_platform_data { struct sec_regulator_data *regulators; struct sec_opmode_data *opmode; int device_type; int num_regulators; int irq_base; int (*cfg_pmic_irq)(void); bool wakeup; bool buck_voltage_lock; int buck_gpios[3]; int buck_ds[3]; unsigned int buck2_voltage[8]; bool buck2_gpiodvs; unsigned int buck3_voltage[8]; bool buck3_gpiodvs; unsigned int buck4_voltage[8]; bool buck4_gpiodvs; int buck_set1; int buck_set2; int buck_set3; int buck2_enable; int buck3_enable; int buck4_enable; int buck_default_idx; int buck2_default_idx; int buck3_default_idx; int buck4_default_idx; int buck_ramp_delay; int buck2_ramp_delay; int buck34_ramp_delay; int buck5_ramp_delay; int buck16_ramp_delay; int buck7810_ramp_delay; int buck9_ramp_delay; int buck24_ramp_delay; int buck3_ramp_delay; int buck7_ramp_delay; int buck8910_ramp_delay; bool buck1_ramp_enable; bool buck2_ramp_enable; bool buck3_ramp_enable; bool buck4_ramp_enable; bool buck6_ramp_enable; int buck2_init; int buck3_init; int buck4_init; /* Whether or not manually set PWRHOLD to low during shutdown. */ bool manual_poweroff; /* Disable the WRSTBI (buck voltage warm reset) when probing? */ bool disable_wrstbi; }; /** * sec_regulator_data - regulator data * @id: regulator id * @initdata: regulator init data (contraints, supplies, ...) */ struct sec_regulator_data { int id; struct regulator_init_data *initdata; struct device_node *reg_node; int ext_control_gpio; }; /* * sec_opmode_data - regulator operation mode data * @id: regulator id * @mode: regulator operation mode */ struct sec_opmode_data { int id; unsigned int mode; }; /* * samsung regulator operation mode * SEC_OPMODE_OFF Regulator always OFF * SEC_OPMODE_ON Regulator always ON * SEC_OPMODE_LOWPOWER Regulator is on in low-power mode * SEC_OPMODE_SUSPEND Regulator is changed by PWREN pin * If PWREN is high, regulator is on * If PWREN is low, regulator is off */ enum sec_opmode { SEC_OPMODE_OFF, SEC_OPMODE_ON, SEC_OPMODE_LOWPOWER, SEC_OPMODE_SUSPEND, }; #endif /* __LINUX_MFD_SEC_CORE_H */