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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
- #define NUM_IRQ_REGS 4
- enum sec_device_type {
- S5M8751X,
- S5M8763X,
- S5M8767X,
- S2MPS11X,
- };
- /**
- * struct sec_pmic_dev - s5m87xx master device for sub-drivers
- * @dev: master device of the chip (can be used to access platform data)
- * @i2c: i2c client private data for regulator
- * @rtc: i2c client private data for rtc
- * @iolock: mutex for serializing io access
- * @irqlock: mutex for buslock
- * @irq_base: base IRQ number for sec-pmic, required for IRQs
- * @irq: generic IRQ number for s5m87xx
- * @ono: power onoff IRQ number for s5m87xx
- * @irq_masks_cur: currently active value
- * @irq_masks_cache: cached hardware value
- * @type: indicate which s5m87xx "variant" is used
- */
- struct sec_pmic_dev {
- struct device *dev;
- struct regmap *regmap;
- struct i2c_client *i2c;
- struct i2c_client *rtc;
- struct mutex iolock;
- struct mutex irqlock;
- int device_type;
- int irq_base;
- int irq;
- struct regmap_irq_chip_data *irq_data;
- int ono;
- u8 irq_masks_cur[NUM_IRQ_REGS];
- u8 irq_masks_cache[NUM_IRQ_REGS];
- int type;
- 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);
- extern int sec_reg_read(struct sec_pmic_dev *sec_pmic, u8 reg, void *dest);
- extern int sec_bulk_read(struct sec_pmic_dev *sec_pmic, u8 reg, int count, u8 *buf);
- extern int sec_reg_write(struct sec_pmic_dev *sec_pmic, u8 reg, u8 value);
- extern int sec_bulk_write(struct sec_pmic_dev *sec_pmic, u8 reg, int count, u8 *buf);
- extern int sec_reg_update(struct sec_pmic_dev *sec_pmic, u8 reg, u8 val, u8 mask);
- 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);
- int ono;
- bool wakeup;
- bool buck_voltage_lock;
- int buck_gpios[3];
- int buck_ds[3];
- int buck2_voltage[8];
- bool buck2_gpiodvs;
- int buck3_voltage[8];
- bool buck3_gpiodvs;
- 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;
- 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;
- };
- /**
- * 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;
- };
- /*
- * sec_opmode_data - regulator operation mode data
- * @id: regulator id
- * @mode: regulator operation mode
- */
- struct sec_opmode_data {
- int id;
- 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 */
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