include/linux/mfd/abx500/ab5500.h

   1 /*
   2  * Copyright (C) ST-Ericsson 2011
   3  *
   4  * License Terms: GNU General Public License v2
   5  */
   6 #ifndef MFD_AB5500_H
   7 #define MFD_AB5500_H
   8
   9 #include <linux/device.h>
  10
  11 enum ab5500_devid {
  12         AB5500_DEVID_ADC,
  13         AB5500_DEVID_LEDS,
  14         AB5500_DEVID_POWER,
  15         AB5500_DEVID_REGULATORS,
  16         AB5500_DEVID_SIM,
  17         AB5500_DEVID_RTC,
  18         AB5500_DEVID_CHARGER,
  19         AB5500_DEVID_FUELGAUGE,
  20         AB5500_DEVID_VIBRATOR,
  21         AB5500_DEVID_CODEC,
  22         AB5500_DEVID_USB,
  23         AB5500_DEVID_OTP,
  24         AB5500_DEVID_VIDEO,
  25         AB5500_DEVID_DBIECI,
  26         AB5500_DEVID_ONSWA,
  27         AB5500_NUM_DEVICES,
  28 };
  29
  30 enum ab5500_banks {
  31         AB5500_BANK_VIT_IO_I2C_CLK_TST_OTP = 0,
  32         AB5500_BANK_VDDDIG_IO_I2C_CLK_TST = 1,
  33         AB5500_BANK_VDENC = 2,
  34         AB5500_BANK_SIM_USBSIM  = 3,
  35         AB5500_BANK_LED = 4,
  36         AB5500_BANK_ADC  = 5,
  37         AB5500_BANK_RTC  = 6,
  38         AB5500_BANK_STARTUP  = 7,
  39         AB5500_BANK_DBI_ECI  = 8,
  40         AB5500_BANK_CHG  = 9,
  41         AB5500_BANK_FG_BATTCOM_ACC = 10,
  42         AB5500_BANK_USB = 11,
  43         AB5500_BANK_IT = 12,
  44         AB5500_BANK_VIBRA = 13,
  45         AB5500_BANK_AUDIO_HEADSETUSB = 14,
  46         AB5500_NUM_BANKS = 15,
  47 };
  48
  49 enum ab5500_banks_addr {
  50         AB5500_ADDR_VIT_IO_I2C_CLK_TST_OTP = 0x4A,
  51         AB5500_ADDR_VDDDIG_IO_I2C_CLK_TST = 0x4B,
  52         AB5500_ADDR_VDENC = 0x06,
  53         AB5500_ADDR_SIM_USBSIM  = 0x04,
  54         AB5500_ADDR_LED = 0x10,
  55         AB5500_ADDR_ADC  = 0x0A,
  56         AB5500_ADDR_RTC  = 0x0F,
  57         AB5500_ADDR_STARTUP  = 0x03,
  58         AB5500_ADDR_DBI_ECI  = 0x07,
  59         AB5500_ADDR_CHG  = 0x0B,
  60         AB5500_ADDR_FG_BATTCOM_ACC = 0x0C,
  61         AB5500_ADDR_USB = 0x05,
  62         AB5500_ADDR_IT = 0x0E,
  63         AB5500_ADDR_VIBRA = 0x02,
  64         AB5500_ADDR_AUDIO_HEADSETUSB = 0x0D,
  65 };
  66
  67 /*
  68  * Interrupt register offsets
  69  * Bank : 0x0E
  70  */
  71 #define AB5500_IT_SOURCE0_REG           0x20
  72 #define AB5500_IT_SOURCE1_REG           0x21
  73 #define AB5500_IT_SOURCE2_REG           0x22
  74 #define AB5500_IT_SOURCE3_REG           0x23
  75 #define AB5500_IT_SOURCE4_REG           0x24
  76 #define AB5500_IT_SOURCE5_REG           0x25
  77 #define AB5500_IT_SOURCE6_REG           0x26
  78 #define AB5500_IT_SOURCE7_REG           0x27
  79 #define AB5500_IT_SOURCE8_REG           0x28
  80 #define AB5500_IT_SOURCE9_REG           0x29
  81 #define AB5500_IT_SOURCE10_REG          0x2A
  82 #define AB5500_IT_SOURCE11_REG          0x2B
  83 #define AB5500_IT_SOURCE12_REG          0x2C
  84 #define AB5500_IT_SOURCE13_REG          0x2D
  85 #define AB5500_IT_SOURCE14_REG          0x2E
  86 #define AB5500_IT_SOURCE15_REG          0x2F
  87 #define AB5500_IT_SOURCE16_REG          0x30
  88 #define AB5500_IT_SOURCE17_REG          0x31
  89 #define AB5500_IT_SOURCE18_REG          0x32
  90 #define AB5500_IT_SOURCE19_REG          0x33
  91 #define AB5500_IT_SOURCE20_REG          0x34
  92 #define AB5500_IT_SOURCE21_REG          0x35
  93 #define AB5500_IT_SOURCE22_REG          0x36
  94 #define AB5500_IT_SOURCE23_REG          0x37
  95
  96 #define AB5500_NUM_IRQ_REGS             23
  97
  98 /**
  99  * struct ab5500
 100  * @access_mutex: lock out concurrent accesses to the AB registers
 101  * @dev: a pointer to the device struct for this chip driver
 102  * @ab5500_irq: the analog baseband irq
 103  * @irq_base: the platform configuration irq base for subdevices
 104  * @chip_name: name of this chip variant
 105  * @chip_id: 8 bit chip ID for this chip variant
 106  * @irq_lock: a lock to protect the mask
 107  * @abb_events: a local bit mask of the prcmu wakeup events
 108  * @event_mask: a local copy of the mask event registers
 109  * @last_event_mask: a copy of the last event_mask written to hardware
 110  * @startup_events: a copy of the first reading of the event registers
 111  * @startup_events_read: whether the first events have been read
 112  */
 113 struct ab5500 {
 114         struct mutex access_mutex;
 115         struct device *dev;
 116         unsigned int ab5500_irq;
 117         unsigned int irq_base;
 118         char chip_name[32];
 119         u8 chip_id;
 120         struct mutex irq_lock;
 121         u32 abb_events;
 122         u8 mask[AB5500_NUM_IRQ_REGS];
 123         u8 oldmask[AB5500_NUM_IRQ_REGS];
 124         u8 startup_events[AB5500_NUM_IRQ_REGS];
 125         bool startup_events_read;
 126 #ifdef CONFIG_DEBUG_FS
 127         unsigned int debug_bank;
 128         unsigned int debug_address;
 129 #endif
 130 };
 131
 132 struct ab5500_platform_data {
 133         struct {unsigned int base; unsigned int count; } irq;
 134         void *dev_data[AB5500_NUM_DEVICES];
 135         struct abx500_init_settings *init_settings;
 136         unsigned int init_settings_sz;
 137         bool pm_power_off;
 138 };
 139
 140 #endif /* MFD_AB5500_H */