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max8997.h
/* SPDX-License-Identifier: GPL-2.0+ */ /* * max8997.h - Driver for the Maxim 8997/8966 * * Copyright (C) 2009-2010 Samsung Electrnoics * MyungJoo Ham <myungjoo.ham@samsung.com> * * This driver is based on max8998.h * * MAX8997 has PMIC, MUIC, HAPTIC, RTC, FLASH, and Fuel Gauge devices. * Except Fuel Gauge, every device shares the same I2C bus and included in * this mfd driver. Although the fuel gauge is included in the chip, it is * excluded from the driver because a) it has a different I2C bus from * others and b) it can be enabled simply by using MAX17042 driver. */ #ifndef __LINUX_MFD_MAX8997_H #define __LINUX_MFD_MAX8997_H #include <linux/regulator/consumer.h> /* MAX8997/8966 regulator IDs */ enum max8997_regulators { MAX8997_LDO1 = 0, MAX8997_LDO2, MAX8997_LDO3, MAX8997_LDO4, MAX8997_LDO5, MAX8997_LDO6, MAX8997_LDO7, MAX8997_LDO8, MAX8997_LDO9, MAX8997_LDO10, MAX8997_LDO11, MAX8997_LDO12, MAX8997_LDO13, MAX8997_LDO14, MAX8997_LDO15, MAX8997_LDO16, MAX8997_LDO17, MAX8997_LDO18, MAX8997_LDO21, MAX8997_BUCK1, MAX8997_BUCK2, MAX8997_BUCK3, MAX8997_BUCK4, MAX8997_BUCK5, MAX8997_BUCK6, MAX8997_BUCK7, MAX8997_EN32KHZ_AP, MAX8997_EN32KHZ_CP, MAX8997_ENVICHG, MAX8997_ESAFEOUT1, MAX8997_ESAFEOUT2, MAX8997_CHARGER_CV, /* control MBCCV of MBCCTRL3 */ MAX8997_CHARGER, /* charger current, MBCCTRL4 */ MAX8997_CHARGER_TOPOFF, /* MBCCTRL5 */ MAX8997_REG_MAX, }; struct max8997_regulator_data { int id; struct regulator_init_data *initdata; struct device_node *reg_node; }; struct max8997_muic_reg_data { u8 addr; u8 data; }; /** * struct max8997_muic_platform_data * @init_data: array of max8997_muic_reg_data * used for initializing registers of MAX8997 MUIC device * @num_init_data: array size of init_data */ struct max8997_muic_platform_data { struct max8997_muic_reg_data *init_data; int num_init_data; /* Check cable state after certain delay */ int detcable_delay_ms; /* * Default usb/uart path whether UART/USB or AUX_UART/AUX_USB * h/w path of COMP2/COMN1 on CONTROL1 register. */ int path_usb; int path_uart; }; enum max8997_haptic_motor_type { MAX8997_HAPTIC_ERM, MAX8997_HAPTIC_LRA, }; enum max8997_haptic_pulse_mode { MAX8997_EXTERNAL_MODE, MAX8997_INTERNAL_MODE, }; enum max8997_haptic_pwm_divisor { MAX8997_PWM_DIVISOR_32, MAX8997_PWM_DIVISOR_64, MAX8997_PWM_DIVISOR_128, MAX8997_PWM_DIVISOR_256, }; /** * max8997_haptic_platform_data * @pwm_period: period in nano second for PWM device * valid for MAX8997_EXTERNAL_MODE * @type: motor type * @mode: pulse mode * MAX8997_EXTERNAL_MODE: external PWM device is used to control motor * MAX8997_INTERNAL_MODE: internal pulse generator is used to control motor * @pwm_divisor: divisor for external PWM device * @internal_mode_pattern: internal mode pattern for internal mode * [0 - 3]: valid pattern number * @pattern_cycle: the number of cycles of the waveform * for the internal mode pattern * [0 - 15]: available cycles * @pattern_signal_period: period of the waveform for the internal mode pattern * [0 - 255]: available period */ struct max8997_haptic_platform_data { unsigned int pwm_period; enum max8997_haptic_motor_type type; enum max8997_haptic_pulse_mode mode; enum max8997_haptic_pwm_divisor pwm_divisor; unsigned int internal_mode_pattern; unsigned int pattern_cycle; unsigned int pattern_signal_period; }; enum max8997_led_mode { MAX8997_NONE, MAX8997_FLASH_MODE, MAX8997_MOVIE_MODE, MAX8997_FLASH_PIN_CONTROL_MODE, MAX8997_MOVIE_PIN_CONTROL_MODE, }; /** * struct max8997_led_platform_data * The number of LED devices for MAX8997 is two * @mode: LED mode for each LED device * @brightness: initial brightness for each LED device * range: * [0 - 31]: MAX8997_FLASH_MODE and MAX8997_FLASH_PIN_CONTROL_MODE * [0 - 15]: MAX8997_MOVIE_MODE and MAX8997_MOVIE_PIN_CONTROL_MODE */ struct max8997_led_platform_data { enum max8997_led_mode mode[2]; u8 brightness[2]; }; struct max8997_platform_data { /* IRQ */ int ono; /* ---- PMIC ---- */ struct max8997_regulator_data *regulators; int num_regulators; /* * SET1~3 DVS GPIOs control Buck1, 2, and 5 simultaneously. Therefore, * With buckx_gpiodvs enabled, the buckx cannot be controlled * independently. To control buckx (of 1, 2, and 5) independently, * disable buckx_gpiodvs and control with BUCKxDVS1 register. * * When buckx_gpiodvs and bucky_gpiodvs are both enabled, set_voltage * on buckx will change the voltage of bucky at the same time. * */ bool ignore_gpiodvs_side_effect; int buck125_gpios[3]; /* GPIO of [0]SET1, [1]SET2, [2]SET3 */ int buck125_default_idx; /* Default value of SET1, 2, 3 */ unsigned int buck1_voltage[8]; /* buckx_voltage in uV */ bool buck1_gpiodvs; unsigned int buck2_voltage[8]; bool buck2_gpiodvs; unsigned int buck5_voltage[8]; bool buck5_gpiodvs; /* ---- Charger control ---- */ /* eoc stands for 'end of charge' */ int eoc_mA; /* 50 ~ 200mA by 10mA step */ /* charge Full Timeout */ int timeout; /* 0 (no timeout), 5, 6, 7 hours */ /* ---- MUIC ---- */ struct max8997_muic_platform_data *muic_pdata; /* ---- HAPTIC ---- */ struct max8997_haptic_platform_data *haptic_pdata; /* RTC: Not implemented */ /* ---- LED ---- */ struct max8997_led_platform_data *led_pdata; }; #endif /* __LINUX_MFD_MAX8997_H */
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