| /* |
| * 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, |
| }; |
| |
| /** |
| * 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; |
| 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; |
| bool buck2_ramp_enable; |
| bool buck3_ramp_enable; |
| bool buck4_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 */ |
