diff options
Diffstat (limited to 'include/linux/mfd/samsung/core.h')
| -rw-r--r-- | include/linux/mfd/samsung/core.h | 132 |
1 files changed, 60 insertions, 72 deletions
diff --git a/include/linux/mfd/samsung/core.h b/include/linux/mfd/samsung/core.h index 378ae8a04c6a..d785e101fe79 100644 --- a/include/linux/mfd/samsung/core.h +++ b/include/linux/mfd/samsung/core.h @@ -1,81 +1,82 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ /* - * core.h - * - * copyright (c) 2011 Samsung Electronics Co., Ltd + * 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_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 { - S5M8751X, - S5M8763X, S5M8767X, + S2DOS05, + S2MPA01, + S2MPG10, S2MPS11X, + S2MPS13X, + S2MPS14X, + S2MPS15X, + S2MPU02, + S2MPU05, }; /** - * struct sec_pmic_dev - s5m87xx master device for sub-drivers - * @dev: master device of the chip (can be used to access platform data) - * @pdata: pointer to private data used to pass platform data to child - * @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 - 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; + struct regmap *regmap_pmic; struct i2c_client *i2c; - struct i2c_client *rtc; int device_type; - int irq_base; int irq; struct regmap_irq_chip_data *irq_data; - - int ono; - 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]; unsigned int buck2_voltage[8]; @@ -85,34 +86,20 @@ struct sec_platform_data { 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 buck_ramp_delay; - bool buck2_ramp_enable; - bool buck3_ramp_enable; - bool buck4_ramp_enable; - bool buck6_ramp_enable; + 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; }; /** @@ -123,7 +110,8 @@ struct sec_platform_data { struct sec_regulator_data { int id; struct regulator_init_data *initdata; - struct device_node *reg_node; + struct device_node *reg_node; + struct gpio_desc *ext_control_gpiod; }; /* |