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/*
* Copyright (C) ST-Ericsson 2011
*
* License Terms: GNU General Public License v2
*/
#ifndef MFD_AB5500_H
#define MFD_AB5500_H
#include <linux/device.h>
enum ab5500_devid {
AB5500_DEVID_ADC,
AB5500_DEVID_LEDS,
AB5500_DEVID_POWER,
AB5500_DEVID_REGULATORS,
AB5500_DEVID_SIM,
AB5500_DEVID_RTC,
AB5500_DEVID_CHARGER,
AB5500_DEVID_FUELGAUGE,
AB5500_DEVID_VIBRATOR,
AB5500_DEVID_CODEC,
AB5500_DEVID_USB,
AB5500_DEVID_OTP,
AB5500_DEVID_VIDEO,
AB5500_DEVID_DBIECI,
AB5500_DEVID_ONSWA,
AB5500_NUM_DEVICES,
};
enum ab5500_banks {
AB5500_BANK_VIT_IO_I2C_CLK_TST_OTP = 0,
AB5500_BANK_VDDDIG_IO_I2C_CLK_TST = 1,
AB5500_BANK_VDENC = 2,
AB5500_BANK_SIM_USBSIM = 3,
AB5500_BANK_LED = 4,
AB5500_BANK_ADC = 5,
AB5500_BANK_RTC = 6,
AB5500_BANK_STARTUP = 7,
AB5500_BANK_DBI_ECI = 8,
AB5500_BANK_CHG = 9,
AB5500_BANK_FG_BATTCOM_ACC = 10,
AB5500_BANK_USB = 11,
AB5500_BANK_IT = 12,
AB5500_BANK_VIBRA = 13,
AB5500_BANK_AUDIO_HEADSETUSB = 14,
AB5500_NUM_BANKS = 15,
};
enum ab5500_banks_addr {
AB5500_ADDR_VIT_IO_I2C_CLK_TST_OTP = 0x4A,
AB5500_ADDR_VDDDIG_IO_I2C_CLK_TST = 0x4B,
AB5500_ADDR_VDENC = 0x06,
AB5500_ADDR_SIM_USBSIM = 0x04,
AB5500_ADDR_LED = 0x10,
AB5500_ADDR_ADC = 0x0A,
AB5500_ADDR_RTC = 0x0F,
AB5500_ADDR_STARTUP = 0x03,
AB5500_ADDR_DBI_ECI = 0x07,
AB5500_ADDR_CHG = 0x0B,
AB5500_ADDR_FG_BATTCOM_ACC = 0x0C,
AB5500_ADDR_USB = 0x05,
AB5500_ADDR_IT = 0x0E,
AB5500_ADDR_VIBRA = 0x02,
AB5500_ADDR_AUDIO_HEADSETUSB = 0x0D,
};
/*
* Interrupt register offsets
* Bank : 0x0E
*/
#define AB5500_IT_SOURCE0_REG 0x20
#define AB5500_IT_SOURCE1_REG 0x21
#define AB5500_IT_SOURCE2_REG 0x22
#define AB5500_IT_SOURCE3_REG 0x23
#define AB5500_IT_SOURCE4_REG 0x24
#define AB5500_IT_SOURCE5_REG 0x25
#define AB5500_IT_SOURCE6_REG 0x26
#define AB5500_IT_SOURCE7_REG 0x27
#define AB5500_IT_SOURCE8_REG 0x28
#define AB5500_IT_SOURCE9_REG 0x29
#define AB5500_IT_SOURCE10_REG 0x2A
#define AB5500_IT_SOURCE11_REG 0x2B
#define AB5500_IT_SOURCE12_REG 0x2C
#define AB5500_IT_SOURCE13_REG 0x2D
#define AB5500_IT_SOURCE14_REG 0x2E
#define AB5500_IT_SOURCE15_REG 0x2F
#define AB5500_IT_SOURCE16_REG 0x30
#define AB5500_IT_SOURCE17_REG 0x31
#define AB5500_IT_SOURCE18_REG 0x32
#define AB5500_IT_SOURCE19_REG 0x33
#define AB5500_IT_SOURCE20_REG 0x34
#define AB5500_IT_SOURCE21_REG 0x35
#define AB5500_IT_SOURCE22_REG 0x36
#define AB5500_IT_SOURCE23_REG 0x37
#define AB5500_NUM_IRQ_REGS 23
/**
* struct ab5500
* @access_mutex: lock out concurrent accesses to the AB registers
* @dev: a pointer to the device struct for this chip driver
* @ab5500_irq: the analog baseband irq
* @irq_base: the platform configuration irq base for subdevices
* @chip_name: name of this chip variant
* @chip_id: 8 bit chip ID for this chip variant
* @irq_lock: a lock to protect the mask
* @abb_events: a local bit mask of the prcmu wakeup events
* @event_mask: a local copy of the mask event registers
* @last_event_mask: a copy of the last event_mask written to hardware
* @startup_events: a copy of the first reading of the event registers
* @startup_events_read: whether the first events have been read
*/
struct ab5500 {
struct mutex access_mutex;
struct device *dev;
unsigned int ab5500_irq;
unsigned int irq_base;
char chip_name[32];
u8 chip_id;
struct mutex irq_lock;
u32 abb_events;
u8 mask[AB5500_NUM_IRQ_REGS];
u8 oldmask[AB5500_NUM_IRQ_REGS];
u8 startup_events[AB5500_NUM_IRQ_REGS];
bool startup_events_read;
#ifdef CONFIG_DEBUG_FS
unsigned int debug_bank;
unsigned int debug_address;
#endif
};
struct ab5500_platform_data {
struct {unsigned int base; unsigned int count; } irq;
void *dev_data[AB5500_NUM_DEVICES];
struct abx500_init_settings *init_settings;
unsigned int init_settings_sz;
bool pm_power_off;
};
#endif /* MFD_AB5500_H */
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