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180 lines
4.1 KiB
180 lines
4.1 KiB
/* SPDX-License-Identifier: GPL-2.0+ */ |
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/* |
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* Copyright (c) 2011 Samsung Electronics Co., Ltd |
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* http://www.samsung.com |
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*/ |
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#ifndef __LINUX_MFD_SEC_CORE_H |
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#define __LINUX_MFD_SEC_CORE_H |
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/* Macros to represent minimum voltages for LDO/BUCK */ |
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#define MIN_3000_MV 3000000 |
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#define MIN_2500_MV 2500000 |
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#define MIN_2000_MV 2000000 |
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#define MIN_1800_MV 1800000 |
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#define MIN_1500_MV 1500000 |
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#define MIN_1400_MV 1400000 |
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#define MIN_1000_MV 1000000 |
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#define MIN_900_MV 900000 |
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#define MIN_850_MV 850000 |
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#define MIN_800_MV 800000 |
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#define MIN_750_MV 750000 |
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#define MIN_650_MV 650000 |
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#define MIN_600_MV 600000 |
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#define MIN_500_MV 500000 |
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/* Ramp delay in uV/us */ |
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#define RAMP_DELAY_12_MVUS 12000 |
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/* Macros to represent steps for LDO/BUCK */ |
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#define STEP_50_MV 50000 |
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#define STEP_25_MV 25000 |
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#define STEP_12_5_MV 12500 |
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#define STEP_6_25_MV 6250 |
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struct gpio_desc; |
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enum sec_device_type { |
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S5M8751X, |
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S5M8763X, |
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S5M8767X, |
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S2MPA01, |
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S2MPS11X, |
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S2MPS13X, |
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S2MPS14X, |
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S2MPS15X, |
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S2MPU02, |
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}; |
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/** |
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* struct sec_pmic_dev - s2m/s5m master device for sub-drivers |
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* @dev: Master device of the chip |
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* @pdata: Platform data populated with data from DTS |
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* or board files |
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* @regmap_pmic: Regmap associated with PMIC's I2C address |
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* @i2c: I2C client of the main driver |
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* @device_type: Type of device, matches enum sec_device_type |
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* @irq_base: Base IRQ number for device, required for IRQs |
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* @irq: Generic IRQ number for device |
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* @irq_data: Runtime data structure for IRQ controller |
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* @wakeup: Whether or not this is a wakeup device |
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*/ |
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struct sec_pmic_dev { |
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struct device *dev; |
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struct sec_platform_data *pdata; |
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struct regmap *regmap_pmic; |
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struct i2c_client *i2c; |
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unsigned long device_type; |
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int irq_base; |
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int irq; |
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struct regmap_irq_chip_data *irq_data; |
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bool wakeup; |
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}; |
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int sec_irq_init(struct sec_pmic_dev *sec_pmic); |
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void sec_irq_exit(struct sec_pmic_dev *sec_pmic); |
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int sec_irq_resume(struct sec_pmic_dev *sec_pmic); |
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struct sec_platform_data { |
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struct sec_regulator_data *regulators; |
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struct sec_opmode_data *opmode; |
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int device_type; |
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int num_regulators; |
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int irq_base; |
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int (*cfg_pmic_irq)(void); |
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bool wakeup; |
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bool buck_voltage_lock; |
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int buck_gpios[3]; |
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int buck_ds[3]; |
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unsigned int buck2_voltage[8]; |
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bool buck2_gpiodvs; |
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unsigned int buck3_voltage[8]; |
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bool buck3_gpiodvs; |
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unsigned int buck4_voltage[8]; |
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bool buck4_gpiodvs; |
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int buck_set1; |
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int buck_set2; |
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int buck_set3; |
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int buck2_enable; |
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int buck3_enable; |
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int buck4_enable; |
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int buck_default_idx; |
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int buck2_default_idx; |
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int buck3_default_idx; |
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int buck4_default_idx; |
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int buck_ramp_delay; |
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int buck2_ramp_delay; |
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int buck34_ramp_delay; |
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int buck5_ramp_delay; |
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int buck16_ramp_delay; |
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int buck7810_ramp_delay; |
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int buck9_ramp_delay; |
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int buck24_ramp_delay; |
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int buck3_ramp_delay; |
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int buck7_ramp_delay; |
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int buck8910_ramp_delay; |
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bool buck1_ramp_enable; |
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bool buck2_ramp_enable; |
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bool buck3_ramp_enable; |
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bool buck4_ramp_enable; |
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bool buck6_ramp_enable; |
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int buck2_init; |
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int buck3_init; |
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int buck4_init; |
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/* Whether or not manually set PWRHOLD to low during shutdown. */ |
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bool manual_poweroff; |
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/* Disable the WRSTBI (buck voltage warm reset) when probing? */ |
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bool disable_wrstbi; |
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}; |
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/** |
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* sec_regulator_data - regulator data |
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* @id: regulator id |
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* @initdata: regulator init data (contraints, supplies, ...) |
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*/ |
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struct sec_regulator_data { |
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int id; |
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struct regulator_init_data *initdata; |
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struct device_node *reg_node; |
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struct gpio_desc *ext_control_gpiod; |
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}; |
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/* |
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* sec_opmode_data - regulator operation mode data |
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* @id: regulator id |
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* @mode: regulator operation mode |
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*/ |
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struct sec_opmode_data { |
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int id; |
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unsigned int mode; |
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}; |
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/* |
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* samsung regulator operation mode |
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* SEC_OPMODE_OFF Regulator always OFF |
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* SEC_OPMODE_ON Regulator always ON |
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* SEC_OPMODE_LOWPOWER Regulator is on in low-power mode |
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* SEC_OPMODE_SUSPEND Regulator is changed by PWREN pin |
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* If PWREN is high, regulator is on |
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* If PWREN is low, regulator is off |
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*/ |
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enum sec_opmode { |
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SEC_OPMODE_OFF, |
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SEC_OPMODE_ON, |
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SEC_OPMODE_LOWPOWER, |
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SEC_OPMODE_SUSPEND, |
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}; |
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#endif /* __LINUX_MFD_SEC_CORE_H */
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