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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899/* SPDX-License-Identifier: GPL-2.0+ *//* * max14577.h - Driver for the Maxim 14577/77836 * * Copyright (C) 2014 Samsung Electronics * Chanwoo Choi <cw00.choi@samsung.com> * Krzysztof Kozlowski <krzk@kernel.org> * * This driver is based on max8997.h * * MAX14577 has MUIC, Charger devices. * The devices share the same I2C bus and interrupt line * included in this mfd driver. * * MAX77836 has additional PMIC and Fuel-Gauge on different I2C slave * addresses. */
#ifndef __MAX14577_H__#define __MAX14577_H__
#include <linux/regulator/consumer.h>
/* MAX14577 regulator IDs */enum max14577_regulators { MAX14577_SAFEOUT = 0, MAX14577_CHARGER,
MAX14577_REGULATOR_NUM,};
/* MAX77836 regulator IDs */enum max77836_regulators { MAX77836_SAFEOUT = 0, MAX77836_CHARGER, MAX77836_LDO1, MAX77836_LDO2,
MAX77836_REGULATOR_NUM,};
struct max14577_regulator_platform_data { int id; struct regulator_init_data *initdata; struct device_node *of_node;};
struct max14577_charger_platform_data { u32 constant_uvolt; u32 fast_charge_uamp; u32 eoc_uamp; u32 ovp_uvolt;};
/* * MAX14577 MFD platform data */struct max14577_platform_data { /* IRQ */ int irq_base;
/* current control GPIOs */ int gpio_pogo_vbatt_en; int gpio_pogo_vbus_en;
/* current control GPIO control function */ int (*set_gpio_pogo_vbatt_en) (int gpio_val); int (*set_gpio_pogo_vbus_en) (int gpio_val);
int (*set_gpio_pogo_cb) (int new_dev);
struct max14577_regulator_platform_data *regulators;};
/* * Valid limits of current for max14577 and max77836 chargers. * They must correspond to MBCICHWRCL and MBCICHWRCH fields in CHGCTRL4 * register for given chipset. */struct maxim_charger_current { /* Minimal current, set in CHGCTRL4/MBCICHWRCL, uA */ unsigned int min; /* * Minimal current when high setting is active, * set in CHGCTRL4/MBCICHWRCH, uA */ unsigned int high_start; /* Value of one step in high setting, uA */ unsigned int high_step; /* Maximum current of high setting, uA */ unsigned int max;};
extern const struct maxim_charger_current maxim_charger_currents[];extern int maxim_charger_calc_reg_current(const struct maxim_charger_current *limits, unsigned int min_ua, unsigned int max_ua, u8 *dst);
#endif /* __MAX14577_H__ */