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4.4.0-1128-aws
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linux
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mfd
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pcf50633
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core.h
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/* * core.h -- Core driver for NXP PCF50633 * * (C) 2006-2008 by Openmoko, Inc. * All rights reserved. * * 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_PCF50633_CORE_H #define __LINUX_MFD_PCF50633_CORE_H #include <linux/i2c.h> #include <linux/workqueue.h> #include <linux/regulator/driver.h> #include <linux/regulator/machine.h> #include <linux/power_supply.h> #include <linux/mfd/pcf50633/backlight.h> struct pcf50633; struct regmap; #define PCF50633_NUM_REGULATORS 11 struct pcf50633_platform_data { struct regulator_init_data reg_init_data[PCF50633_NUM_REGULATORS]; char **batteries; int num_batteries; /* * Should be set accordingly to the reference resistor used, see * I_{ch(ref)} charger reference current in the pcf50633 User * Manual. */ int charger_reference_current_ma; /* Callbacks */ void (*probe_done)(struct pcf50633 *); void (*mbc_event_callback)(struct pcf50633 *, int); void (*regulator_registered)(struct pcf50633 *, int); void (*force_shutdown)(struct pcf50633 *); u8 resumers[5]; struct pcf50633_bl_platform_data *backlight_data; }; struct pcf50633_irq { void (*handler) (int, void *); void *data; }; int pcf50633_register_irq(struct pcf50633 *pcf, int irq, void (*handler) (int, void *), void *data); int pcf50633_free_irq(struct pcf50633 *pcf, int irq); int pcf50633_irq_mask(struct pcf50633 *pcf, int irq); int pcf50633_irq_unmask(struct pcf50633 *pcf, int irq); int pcf50633_irq_mask_get(struct pcf50633 *pcf, int irq); int pcf50633_read_block(struct pcf50633 *, u8 reg, int nr_regs, u8 *data); int pcf50633_write_block(struct pcf50633 *pcf, u8 reg, int nr_regs, u8 *data); u8 pcf50633_reg_read(struct pcf50633 *, u8 reg); int pcf50633_reg_write(struct pcf50633 *pcf, u8 reg, u8 val); int pcf50633_reg_set_bit_mask(struct pcf50633 *pcf, u8 reg, u8 mask, u8 val); int pcf50633_reg_clear_bits(struct pcf50633 *pcf, u8 reg, u8 bits); /* Interrupt registers */ #define PCF50633_REG_INT1 0x02 #define PCF50633_REG_INT2 0x03 #define PCF50633_REG_INT3 0x04 #define PCF50633_REG_INT4 0x05 #define PCF50633_REG_INT5 0x06 #define PCF50633_REG_INT1M 0x07 #define PCF50633_REG_INT2M 0x08 #define PCF50633_REG_INT3M 0x09 #define PCF50633_REG_INT4M 0x0a #define PCF50633_REG_INT5M 0x0b enum { /* Chip IRQs */ PCF50633_IRQ_ADPINS, PCF50633_IRQ_ADPREM, PCF50633_IRQ_USBINS, PCF50633_IRQ_USBREM, PCF50633_IRQ_RESERVED1, PCF50633_IRQ_RESERVED2, PCF50633_IRQ_ALARM, PCF50633_IRQ_SECOND, PCF50633_IRQ_ONKEYR, PCF50633_IRQ_ONKEYF, PCF50633_IRQ_EXTON1R, PCF50633_IRQ_EXTON1F, PCF50633_IRQ_EXTON2R, PCF50633_IRQ_EXTON2F, PCF50633_IRQ_EXTON3R, PCF50633_IRQ_EXTON3F, PCF50633_IRQ_BATFULL, PCF50633_IRQ_CHGHALT, PCF50633_IRQ_THLIMON, PCF50633_IRQ_THLIMOFF, PCF50633_IRQ_USBLIMON, PCF50633_IRQ_USBLIMOFF, PCF50633_IRQ_ADCRDY, PCF50633_IRQ_ONKEY1S, PCF50633_IRQ_LOWSYS, PCF50633_IRQ_LOWBAT, PCF50633_IRQ_HIGHTMP, PCF50633_IRQ_AUTOPWRFAIL, PCF50633_IRQ_DWN1PWRFAIL, PCF50633_IRQ_DWN2PWRFAIL, PCF50633_IRQ_LEDPWRFAIL, PCF50633_IRQ_LEDOVP, PCF50633_IRQ_LDO1PWRFAIL, PCF50633_IRQ_LDO2PWRFAIL, PCF50633_IRQ_LDO3PWRFAIL, PCF50633_IRQ_LDO4PWRFAIL, PCF50633_IRQ_LDO5PWRFAIL, PCF50633_IRQ_LDO6PWRFAIL, PCF50633_IRQ_HCLDOPWRFAIL, PCF50633_IRQ_HCLDOOVL, /* Always last */ PCF50633_NUM_IRQ, }; struct pcf50633 { struct device *dev; struct regmap *regmap; struct pcf50633_platform_data *pdata; int irq; struct pcf50633_irq irq_handler[PCF50633_NUM_IRQ]; struct work_struct irq_work; struct workqueue_struct *work_queue; struct mutex lock; u8 mask_regs[5]; u8 suspend_irq_masks[5]; u8 resume_reason[5]; int is_suspended; int onkey1s_held; struct platform_device *rtc_pdev; struct platform_device *mbc_pdev; struct platform_device *adc_pdev; struct platform_device *input_pdev; struct platform_device *bl_pdev; struct platform_device *regulator_pdev[PCF50633_NUM_REGULATORS]; }; enum pcf50633_reg_int1 { PCF50633_INT1_ADPINS = 0x01, /* Adapter inserted */ PCF50633_INT1_ADPREM = 0x02, /* Adapter removed */ PCF50633_INT1_USBINS = 0x04, /* USB inserted */ PCF50633_INT1_USBREM = 0x08, /* USB removed */ /* reserved */ PCF50633_INT1_ALARM = 0x40, /* RTC alarm time is reached */ PCF50633_INT1_SECOND = 0x80, /* RTC periodic second interrupt */ }; enum pcf50633_reg_int2 { PCF50633_INT2_ONKEYR = 0x01, /* ONKEY rising edge */ PCF50633_INT2_ONKEYF = 0x02, /* ONKEY falling edge */ PCF50633_INT2_EXTON1R = 0x04, /* EXTON1 rising edge */ PCF50633_INT2_EXTON1F = 0x08, /* EXTON1 falling edge */ PCF50633_INT2_EXTON2R = 0x10, /* EXTON2 rising edge */ PCF50633_INT2_EXTON2F = 0x20, /* EXTON2 falling edge */ PCF50633_INT2_EXTON3R = 0x40, /* EXTON3 rising edge */ PCF50633_INT2_EXTON3F = 0x80, /* EXTON3 falling edge */ }; enum pcf50633_reg_int3 { PCF50633_INT3_BATFULL = 0x01, /* Battery full */ PCF50633_INT3_CHGHALT = 0x02, /* Charger halt */ PCF50633_INT3_THLIMON = 0x04, PCF50633_INT3_THLIMOFF = 0x08, PCF50633_INT3_USBLIMON = 0x10, PCF50633_INT3_USBLIMOFF = 0x20, PCF50633_INT3_ADCRDY = 0x40, /* ADC result ready */ PCF50633_INT3_ONKEY1S = 0x80, /* ONKEY pressed 1 second */ }; enum pcf50633_reg_int4 { PCF50633_INT4_LOWSYS = 0x01, PCF50633_INT4_LOWBAT = 0x02, PCF50633_INT4_HIGHTMP = 0x04, PCF50633_INT4_AUTOPWRFAIL = 0x08, PCF50633_INT4_DWN1PWRFAIL = 0x10, PCF50633_INT4_DWN2PWRFAIL = 0x20, PCF50633_INT4_LEDPWRFAIL = 0x40, PCF50633_INT4_LEDOVP = 0x80, }; enum pcf50633_reg_int5 { PCF50633_INT5_LDO1PWRFAIL = 0x01, PCF50633_INT5_LDO2PWRFAIL = 0x02, PCF50633_INT5_LDO3PWRFAIL = 0x04, PCF50633_INT5_LDO4PWRFAIL = 0x08, PCF50633_INT5_LDO5PWRFAIL = 0x10, PCF50633_INT5_LDO6PWRFAIL = 0x20, PCF50633_INT5_HCLDOPWRFAIL = 0x40, PCF50633_INT5_HCLDOOVL = 0x80, }; /* misc. registers */ #define PCF50633_REG_OOCSHDWN 0x0c /* LED registers */ #define PCF50633_REG_LEDOUT 0x28 #define PCF50633_REG_LEDENA 0x29 #define PCF50633_REG_LEDCTL 0x2a #define PCF50633_REG_LEDDIM 0x2b static inline struct pcf50633 *dev_to_pcf50633(struct device *dev) { return dev_get_drvdata(dev); } int pcf50633_irq_init(struct pcf50633 *pcf, int irq); void pcf50633_irq_free(struct pcf50633 *pcf); #ifdef CONFIG_PM int pcf50633_irq_suspend(struct pcf50633 *pcf); int pcf50633_irq_resume(struct pcf50633 *pcf); #endif #endif