/* linux/mfd/max8907c.h * * Functions to access MAX8907C power management chip. * * Copyright (C) 2010 Gyungoh Yoo * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #ifndef __LINUX_MFD_MAX8907C_H #define __LINUX_MFD_MAX8907C_H /* MAX8907C register map */ #define MAX8907C_REG_SYSENSEL 0x00 #define MAX8907C_REG_ON_OFF_IRQ1 0x01 #define MAX8907C_REG_ON_OFF_IRQ1_MASK 0x02 #define MAX8907C_REG_ON_OFF_STAT 0x03 #define MAX8907C_REG_SDCTL1 0x04 #define MAX8907C_REG_SDSEQCNT1 0x05 #define MAX8907C_REG_SDV1 0x06 #define MAX8907C_REG_SDCTL2 0x07 #define MAX8907C_REG_SDSEQCNT2 0x08 #define MAX8907C_REG_SDV2 0x09 #define MAX8907C_REG_SDCTL3 0x0A #define MAX8907C_REG_SDSEQCNT3 0x0B #define MAX8907C_REG_SDV3 0x0C #define MAX8907C_REG_ON_OFF_IRQ2 0x0D #define MAX8907C_REG_ON_OFF_IRQ2_MASK 0x0E #define MAX8907C_REG_RESET_CNFG 0x0F #define MAX8907C_REG_LDOCTL16 0x10 #define MAX8907C_REG_LDOSEQCNT16 0x11 #define MAX8907C_REG_LDO16VOUT 0x12 #define MAX8907C_REG_SDBYSEQCNT 0x13 #define MAX8907C_REG_LDOCTL17 0x14 #define MAX8907C_REG_LDOSEQCNT17 0x15 #define MAX8907C_REG_LDO17VOUT 0x16 #define MAX8907C_REG_LDOCTL1 0x18 #define MAX8907C_REG_LDOSEQCNT1 0x19 #define MAX8907C_REG_LDO1VOUT 0x1A #define MAX8907C_REG_LDOCTL2 0x1C #define MAX8907C_REG_LDOSEQCNT2 0x1D #define MAX8907C_REG_LDO2VOUT 0x1E #define MAX8907C_REG_LDOCTL3 0x20 #define MAX8907C_REG_LDOSEQCNT3 0x21 #define MAX8907C_REG_LDO3VOUT 0x22 #define MAX8907C_REG_LDOCTL4 0x24 #define MAX8907C_REG_LDOSEQCNT4 0x25 #define MAX8907C_REG_LDO4VOUT 0x26 #define MAX8907C_REG_LDOCTL5 0x28 #define MAX8907C_REG_LDOSEQCNT5 0x29 #define MAX8907C_REG_LDO5VOUT 0x2A #define MAX8907C_REG_LDOCTL6 0x2C #define MAX8907C_REG_LDOSEQCNT6 0x2D #define MAX8907C_REG_LDO6VOUT 0x2E #define MAX8907C_REG_LDOCTL7 0x30 #define MAX8907C_REG_LDOSEQCNT7 0x31 #define MAX8907C_REG_LDO7VOUT 0x32 #define MAX8907C_REG_LDOCTL8 0x34 #define MAX8907C_REG_LDOSEQCNT8 0x35 #define MAX8907C_REG_LDO8VOUT 0x36 #define MAX8907C_REG_LDOCTL9 0x38 #define MAX8907C_REG_LDOSEQCNT9 0x39 #define MAX8907C_REG_LDO9VOUT 0x3A #define MAX8907C_REG_LDOCTL10 0x3C #define MAX8907C_REG_LDOSEQCNT10 0x3D #define MAX8907C_REG_LDO10VOUT 0x3E #define MAX8907C_REG_LDOCTL11 0x40 #define MAX8907C_REG_LDOSEQCNT11 0x41 #define MAX8907C_REG_LDO11VOUT 0x42 #define MAX8907C_REG_LDOCTL12 0x44 #define MAX8907C_REG_LDOSEQCNT12 0x45 #define MAX8907C_REG_LDO12VOUT 0x46 #define MAX8907C_REG_LDOCTL13 0x48 #define MAX8907C_REG_LDOSEQCNT13 0x49 #define MAX8907C_REG_LDO13VOUT 0x4A #define MAX8907C_REG_LDOCTL14 0x4C #define MAX8907C_REG_LDOSEQCNT14 0x4D #define MAX8907C_REG_LDO14VOUT 0x4E #define MAX8907C_REG_LDOCTL15 0x50 #define MAX8907C_REG_LDOSEQCNT15 0x51 #define MAX8907C_REG_LDO15VOUT 0x52 #define MAX8907C_REG_OUT5VEN 0x54 #define MAX8907C_REG_OUT5VSEQ 0x55 #define MAX8907C_REG_OUT33VEN 0x58 #define MAX8907C_REG_OUT33VSEQ 0x59 #define MAX8907C_REG_LDOCTL19 0x5C #define MAX8907C_REG_LDOSEQCNT19 0x5D #define MAX8907C_REG_LDO19VOUT 0x5E #define MAX8907C_REG_LBCNFG 0x60 #define MAX8907C_REG_SEQ1CNFG 0x64 #define MAX8907C_REG_SEQ2CNFG 0x65 #define MAX8907C_REG_SEQ3CNFG 0x66 #define MAX8907C_REG_SEQ4CNFG 0x67 #define MAX8907C_REG_SEQ5CNFG 0x68 #define MAX8907C_REG_SEQ6CNFG 0x69 #define MAX8907C_REG_SEQ7CNFG 0x6A #define MAX8907C_REG_LDOCTL18 0x72 #define MAX8907C_REG_LDOSEQCNT18 0x73 #define MAX8907C_REG_LDO18VOUT 0x74 #define MAX8907C_REG_BBAT_CNFG 0x78 #define MAX8907C_REG_CHG_CNTL1 0x7C #define MAX8907C_REG_CHG_CNTL2 0x7D #define MAX8907C_REG_CHG_IRQ1 0x7E #define MAX8907C_REG_CHG_IRQ2 0x7F #define MAX8907C_REG_CHG_IRQ1_MASK 0x80 #define MAX8907C_REG_CHG_IRQ2_MASK 0x81 #define MAX8907C_REG_CHG_STAT 0x82 #define MAX8907C_REG_WLED_MODE_CNTL 0x84 #define MAX8907C_REG_ILED_CNTL 0x84 #define MAX8907C_REG_II1RR 0x8E #define MAX8907C_REG_II2RR 0x8F #define MAX8907C_REG_LDOCTL20 0x9C #define MAX8907C_REG_LDOSEQCNT20 0x9D #define MAX8907C_REG_LDO20VOUT 0x9E /* RTC register */ #define MAX8907C_REG_RTC_SEC 0x00 #define MAX8907C_REG_RTC_MIN 0x01 #define MAX8907C_REG_RTC_HOURS 0x02 #define MAX8907C_REG_RTC_WEEKDAY 0x03 #define MAX8907C_REG_RTC_DATE 0x04 #define MAX8907C_REG_RTC_MONTH 0x05 #define MAX8907C_REG_RTC_YEAR1 0x06 #define MAX8907C_REG_RTC_YEAR2 0x07 #define MAX8907C_REG_ALARM0_SEC 0x08 #define MAX8907C_REG_ALARM0_MIN 0x09 #define MAX8907C_REG_ALARM0_HOURS 0x0A #define MAX8907C_REG_ALARM0_WEEKDAY 0x0B #define MAX8907C_REG_ALARM0_DATE 0x0C #define MAX8907C_REG_ALARM0_MONTH 0x0D #define MAX8907C_REG_ALARM0_YEAR1 0x0E #define MAX8907C_REG_ALARM0_YEAR2 0x0F #define MAX8907C_REG_ALARM1_SEC 0x10 #define MAX8907C_REG_ALARM1_MIN 0x11 #define MAX8907C_REG_ALARM1_HOURS 0x12 #define MAX8907C_REG_ALARM1_WEEKDAY 0x13 #define MAX8907C_REG_ALARM1_DATE 0x14 #define MAX8907C_REG_ALARM1_MONTH 0x15 #define MAX8907C_REG_ALARM1_YEAR1 0x16 #define MAX8907C_REG_ALARM1_YEAR2 0x17 #define MAX8907C_REG_ALARM0_CNTL 0x18 #define MAX8907C_REG_ALARM1_CNTL 0x19 #define MAX8907C_REG_RTC_STATUS 0x1A #define MAX8907C_REG_RTC_CNTL 0x1B #define MAX8907C_REG_RTC_IRQ 0x1C #define MAX8907C_REG_RTC_IRQ_MASK 0x1D #define MAX8907C_REG_MPL_CNTL 0x1E /* ADC and Touch Screen Controller register map */ #define MAX8907C_CTL 0 #define MAX8907C_SEQCNT 1 #define MAX8907C_VOUT 2 /* mask bit fields */ #define MAX8907C_MASK_LDO_SEQ 0x1C #define MAX8907C_MASK_LDO_EN 0x01 #define MAX8907C_MASK_VBBATTCV 0x03 #define MAX8907C_MASK_OUT5V_VINEN 0x10 #define MAX8907C_MASK_OUT5V_ENSRC 0x0E #define MAX8907C_MASK_OUT5V_EN 0x01 /* Power off bit in RESET_CNFG reg */ #define MAX8907C_MASK_POWER_OFF 0x40 #define MAX8907C_MASK_PWR_EN 0x80 #define MAX8907C_MASK_CTL_SEQ 0x1C #define MAX8907C_PWR_EN 0x80 #define MAX8907C_CTL_SEQ 0x04 #define MAX8907C_SD_SEQ1 0x02 #define MAX8907C_SD_SEQ2 0x06 #define MAX8907C_DELAY_CNT0 0x00 #define MAX8907C_POWER_UP_DELAY_CNT1 0x10 #define MAX8907C_POWER_UP_DELAY_CNT12 0xC0 #define MAX8907C_POWER_DOWN_DELAY_CNT12 0x0C #define RTC_I2C_ADDR 0x68 /* * MAX8907B revision requires s/w WAR to connect PWREN input to * sequencer 2 because of the bug in the silicon. */ #define MAX8907B_II2RR_PWREN_WAR (0x12) /* Defines common for all supplies PWREN sequencer selection */ #define MAX8907B_SEQSEL_PWREN_LXX 1 /* SEQ2 (PWREN) */ /* IRQ definitions */ enum { MAX8907C_IRQ_VCHG_DC_OVP, MAX8907C_IRQ_VCHG_DC_F, MAX8907C_IRQ_VCHG_DC_R, MAX8907C_IRQ_VCHG_THM_OK_R, MAX8907C_IRQ_VCHG_THM_OK_F, MAX8907C_IRQ_VCHG_MBATTLOW_F, MAX8907C_IRQ_VCHG_MBATTLOW_R, MAX8907C_IRQ_VCHG_RST, MAX8907C_IRQ_VCHG_DONE, MAX8907C_IRQ_VCHG_TOPOFF, MAX8907C_IRQ_VCHG_TMR_FAULT, MAX8907C_IRQ_GPM_RSTIN, MAX8907C_IRQ_GPM_MPL, MAX8907C_IRQ_GPM_SW_3SEC, MAX8907C_IRQ_GPM_EXTON_F, MAX8907C_IRQ_GPM_EXTON_R, MAX8907C_IRQ_GPM_SW_1SEC, MAX8907C_IRQ_GPM_SW_F, MAX8907C_IRQ_GPM_SW_R, MAX8907C_IRQ_GPM_SYSCKEN_F, MAX8907C_IRQ_GPM_SYSCKEN_R, MAX8907C_IRQ_RTC_ALARM1, MAX8907C_IRQ_RTC_ALARM0, MAX8907C_NR_IRQS, }; struct max8907c { struct device *dev; struct mutex io_lock; struct mutex irq_lock; struct i2c_client *i2c_power; struct i2c_client *i2c_rtc; int irq_base; int core_irq; unsigned char cache_chg[2]; unsigned char cache_on[2]; unsigned char cache_rtc; }; struct max8907c_platform_data { int num_subdevs; struct platform_device **subdevs; int irq_base; int (*max8907c_setup)(void); }; int max8907c_reg_read(struct i2c_client *i2c, u8 reg); int max8907c_reg_bulk_read(struct i2c_client *i2c, u8 reg, u8 count, u8 *val); int max8907c_reg_write(struct i2c_client *i2c, u8 reg, u8 val); int max8907c_reg_bulk_write(struct i2c_client *i2c, u8 reg, u8 count, u8 *val); int max8907c_set_bits(struct i2c_client *i2c, u8 reg, u8 mask, u8 val); int max8907c_irq_init(struct max8907c *chip, int irq, int irq_base); void max8907c_irq_free(struct max8907c *chip); int max8907c_suspend(struct i2c_client *i2c, pm_message_t state); int max8907c_resume(struct i2c_client *i2c); int max8907c_power_off(void); void max8907c_deep_sleep(int enter); int max8907c_pwr_en_config(void); int max8907c_pwr_en_attach(void); #endif