| /* | |
| * 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 |