/* * Copyright (C) ST-Ericsson SA 2010 * * License Terms: GNU General Public License v2 * Author: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> */ #ifndef MFD_AB8500_H #define MFD_AB8500_H #include <linux/device.h> /* * AB8500 bank addresses */ #define AB8500_SYS_CTRL1_BLOCK 0x1 #define AB8500_SYS_CTRL2_BLOCK 0x2 #define AB8500_REGU_CTRL1 0x3 #define AB8500_REGU_CTRL2 0x4 #define AB8500_USB 0x5 #define AB8500_TVOUT 0x6 #define AB8500_DBI 0x7 #define AB8500_ECI_AV_ACC 0x8 #define AB8500_RESERVED 0x9 #define AB8500_GPADC 0xA #define AB8500_CHARGER 0xB #define AB8500_GAS_GAUGE 0xC #define AB8500_AUDIO 0xD #define AB8500_INTERRUPT 0xE #define AB8500_RTC 0xF #define AB8500_MISC 0x10 #define AB8500_DEBUG 0x12 #define AB8500_PROD_TEST 0x13 #define AB8500_OTP_EMUL 0x15 /* * Interrupts */ #define AB8500_INT_MAIN_EXT_CH_NOT_OK 0 #define AB8500_INT_UN_PLUG_TV_DET 1 #define AB8500_INT_PLUG_TV_DET 2 #define AB8500_INT_TEMP_WARM 3 #define AB8500_INT_PON_KEY2DB_F 4 #define AB8500_INT_PON_KEY2DB_R 5 #define AB8500_INT_PON_KEY1DB_F 6 #define AB8500_INT_PON_KEY1DB_R 7 #define AB8500_INT_BATT_OVV 8 #define AB8500_INT_MAIN_CH_UNPLUG_DET 10 #define AB8500_INT_MAIN_CH_PLUG_DET 11 #define AB8500_INT_USB_ID_DET_F 12 #define AB8500_INT_USB_ID_DET_R 13 #define AB8500_INT_VBUS_DET_F 14 #define AB8500_INT_VBUS_DET_R 15 #define AB8500_INT_VBUS_CH_DROP_END 16 #define AB8500_INT_RTC_60S 17 #define AB8500_INT_RTC_ALARM 18 #define AB8500_INT_BAT_CTRL_INDB 20 #define AB8500_INT_CH_WD_EXP 21 #define AB8500_INT_VBUS_OVV 22 #define AB8500_INT_MAIN_CH_DROP_END 23 #define AB8500_INT_CCN_CONV_ACC 24 #define AB8500_INT_INT_AUD 25 #define AB8500_INT_CCEOC 26 #define AB8500_INT_CC_INT_CALIB 27 #define AB8500_INT_LOW_BAT_F 28 #define AB8500_INT_LOW_BAT_R 29 #define AB8500_INT_BUP_CHG_NOT_OK 30 #define AB8500_INT_BUP_CHG_OK 31 #define AB8500_INT_GP_HW_ADC_CONV_END 32 #define AB8500_INT_ACC_DETECT_1DB_F 33 #define AB8500_INT_ACC_DETECT_1DB_R 34 #define AB8500_INT_ACC_DETECT_22DB_F 35 #define AB8500_INT_ACC_DETECT_22DB_R 36 #define AB8500_INT_ACC_DETECT_21DB_F 37 #define AB8500_INT_ACC_DETECT_21DB_R 38 #define AB8500_INT_GP_SW_ADC_CONV_END 39 #define AB8500_INT_ADP_SOURCE_ERROR 72 #define AB8500_INT_ADP_SINK_ERROR 73 #define AB8500_INT_ADP_PROBE_PLUG 74 #define AB8500_INT_ADP_PROBE_UNPLUG 75 #define AB8500_INT_ADP_SENSE_OFF 76 #define AB8500_INT_USB_PHY_POWER_ERR 78 #define AB8500_INT_USB_LINK_STATUS 79 #define AB8500_INT_BTEMP_LOW 80 #define AB8500_INT_BTEMP_LOW_MEDIUM 81 #define AB8500_INT_BTEMP_MEDIUM_HIGH 82 #define AB8500_INT_BTEMP_HIGH 83 #define AB8500_INT_USB_CHARGER_NOT_OK 89 #define AB8500_INT_ID_WAKEUP_R 90 #define AB8500_INT_ID_DET_R1R 92 #define AB8500_INT_ID_DET_R2R 93 #define AB8500_INT_ID_DET_R3R 94 #define AB8500_INT_ID_DET_R4R 95 #define AB8500_INT_ID_WAKEUP_F 96 #define AB8500_INT_ID_DET_R1F 98 #define AB8500_INT_ID_DET_R2F 99 #define AB8500_INT_ID_DET_R3F 100 #define AB8500_INT_ID_DET_R4F 101 #define AB8500_INT_USB_CHG_DET_DONE 102 #define AB8500_INT_USB_CH_TH_PROT_F 104 #define AB8500_INT_USB_CH_TH_PROT_R 105 #define AB8500_INT_MAIN_CH_TH_PROT_F 106 #define AB8500_INT_MAIN_CH_TH_PROT_R 107 #define AB8500_INT_USB_CHARGER_NOT_OKF 111 #define AB8500_NR_IRQS 112 #define AB8500_NUM_IRQ_REGS 14 /** * struct ab8500 - ab8500 internal structure * @dev: parent device * @lock: read/write operations lock * @irq_lock: genirq bus lock * @revision: chip revision * @irq: irq line * @write: register write * @read: register read * @rx_buf: rx buf for SPI * @tx_buf: tx buf for SPI * @mask: cache of IRQ regs for bus lock * @oldmask: cache of previous IRQ regs for bus lock */ struct ab8500 { struct device *dev; struct mutex lock; struct mutex irq_lock; int revision; int irq_base; int irq; u8 chip_id; int (*write) (struct ab8500 *a8500, u16 addr, u8 data); int (*read) (struct ab8500 *a8500, u16 addr); unsigned long tx_buf[4]; unsigned long rx_buf[4]; u8 mask[AB8500_NUM_IRQ_REGS]; u8 oldmask[AB8500_NUM_IRQ_REGS]; }; struct regulator_init_data; /** * struct ab8500_platform_data - AB8500 platform data * @irq_base: start of AB8500 IRQs, AB8500_NR_IRQS will be used * @init: board-specific initialization after detection of ab8500 * @regulator: machine-specific constraints for regulators */ struct ab8500_platform_data { int irq_base; void (*init) (struct ab8500 *); int num_regulator; struct regulator_init_data *regulator; }; extern int __devinit ab8500_init(struct ab8500 *ab8500); extern int __devexit ab8500_exit(struct ab8500 *ab8500); #endif /* MFD_AB8500_H */