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/*
* 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>
/*
* 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_BTEMP_LOW 72
#define AB8500_INT_BTEMP_LOW_MEDIUM 73
#define AB8500_INT_BTEMP_MEDIUM_HIGH 74
#define AB8500_INT_BTEMP_HIGH 75
#define AB8500_INT_USB_CHARGER_NOT_OK 81
#define AB8500_INT_ID_WAKEUP_R 82
#define AB8500_INT_ID_DET_R1R 84
#define AB8500_INT_ID_DET_R2R 85
#define AB8500_INT_ID_DET_R3R 86
#define AB8500_INT_ID_DET_R4R 87
#define AB8500_INT_ID_WAKEUP_F 88
#define AB8500_INT_ID_DET_R1F 90
#define AB8500_INT_ID_DET_R2F 91
#define AB8500_INT_ID_DET_R3F 92
#define AB8500_INT_ID_DET_R4F 93
#define AB8500_INT_USB_CHG_DET_DONE 94
#define AB8500_INT_USB_CH_TH_PROT_F 96
#define AB8500_INT_USB_CH_TH_PROP_R 97
#define AB8500_INT_MAIN_CH_TH_PROP_F 98
#define AB8500_INT_MAIN_CH_TH_PROT_R 99
#define AB8500_INT_USB_CHARGER_NOT_OKF 103
#define AB8500_NR_IRQS 104
#define AB8500_NUM_IRQ_REGS 13
/**
* 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;
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 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
*/
struct ab8500_platform_data {
int irq_base;
void (*init) (struct ab8500 *);
};
extern int ab8500_write(struct ab8500 *a8500, u16 addr, u8 data);
extern int ab8500_read(struct ab8500 *a8500, u16 addr);
extern int ab8500_set_bits(struct ab8500 *a8500, u16 addr, u8 mask, u8 data);
extern int __devinit ab8500_init(struct ab8500 *ab8500);
extern int __devexit ab8500_exit(struct ab8500 *ab8500);
#endif /* MFD_AB8500_H */
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