| /* SPDX-License-Identifier: GPL-2.0+ */ | |
| /* | |
| * Copyright (c) 2011 Samsung Electronics Co., Ltd | |
| * http://www.samsung.com | |
| */ | |
| #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_650_MV 650000 | |
| #define MIN_600_MV 600000 | |
| #define MIN_500_MV 500000 | |
| /* Ramp delay in uV/us */ | |
| #define RAMP_DELAY_12_MVUS 12000 | |
| /* 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 | |
| struct gpio_desc; | |
| enum sec_device_type { | |
| S5M8767X, | |
| S2MPA01, | |
| S2MPS11X, | |
| S2MPS13X, | |
| S2MPS14X, | |
| S2MPS15X, | |
| 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; | |
| struct regmap_irq_chip_data *irq_data; | |
| }; | |
| 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 num_regulators; | |
| 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_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; | |
| /* 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; | |
| struct gpio_desc *ext_control_gpiod; | |
| }; | |
| /* | |
| * 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 */ |