/* * Copyright (C) ST-Ericsson SA 2010 * * License Terms: GNU General Public License v2 * Author: Srinidhi Kasagar */ #ifndef MFD_AB8500_H #define MFD_AB8500_H #include #include struct device; /* * AB IC versions * * AB8500_VERSION_AB8500 should be 0xFF but will never be read as need a * non-supported multi-byte I2C access via PRCMU. Set to 0x00 to ease the * print of version string. */ enum ab8500_version { AB8500_VERSION_AB8500 = 0x0, AB8500_VERSION_AB8505 = 0x1, AB8500_VERSION_AB9540 = 0x2, AB8500_VERSION_AB8540 = 0x3, AB8500_VERSION_UNDEFINED, }; /* AB8500 CIDs*/ #define AB8500_CUTEARLY 0x00 #define AB8500_CUT1P0 0x10 #define AB8500_CUT1P1 0x11 #define AB8500_CUT2P0 0x20 #define AB8500_CUT3P0 0x30 #define AB8500_CUT3P3 0x33 /* * 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_DEVELOPMENT 0x11 #define AB8500_DEBUG 0x12 #define AB8500_PROD_TEST 0x13 #define AB8500_OTP_EMUL 0x15 /* * Interrupts * Values used to index into array ab8500_irq_regoffset[] defined in * drivers/mdf/ab8500-core.c */ /* Definitions for AB8500 and AB9540 */ /* ab8500_irq_regoffset[0] -> IT[Source|Latch|Mask]1 */ #define AB8500_INT_MAIN_EXT_CH_NOT_OK 0 /* not 8505/9540 */ #define AB8500_INT_UN_PLUG_TV_DET 1 /* not 8505/9540 */ #define AB8500_INT_PLUG_TV_DET 2 /* not 8505/9540 */ #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 /* ab8500_irq_regoffset[1] -> IT[Source|Latch|Mask]2 */ #define AB8500_INT_BATT_OVV 8 #define AB8500_INT_MAIN_CH_UNPLUG_DET 10 /* not 8505 */ #define AB8500_INT_MAIN_CH_PLUG_DET 11 /* not 8505 */ #define AB8500_INT_VBUS_DET_F 14 #define AB8500_INT_VBUS_DET_R 15 /* ab8500_irq_regoffset[2] -> IT[Source|Latch|Mask]3 */ #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 /* not 8505/9540 */ /* ab8500_irq_regoffset[3] -> IT[Source|Latch|Mask]4 */ #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 /* ab8500_irq_regoffset[4] -> IT[Source|Latch|Mask]5 */ #define AB8500_INT_GP_HW_ADC_CONV_END 32 /* not 8505 */ #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 /* ab8500_irq_regoffset[5] -> IT[Source|Latch|Mask]7 */ #define AB8500_INT_GPIO6R 40 /* not 8505/9540 */ #define AB8500_INT_GPIO7R 41 /* not 8505/9540 */ #define AB8500_INT_GPIO8R 42 /* not 8505/9540 */ #define AB8500_INT_GPIO9R 43 /* not 8505/9540 */ #define AB8500_INT_GPIO10R 44 #define AB8500_INT_GPIO11R 45 #define AB8500_INT_GPIO12R 46 /* not 8505 */ #define AB8500_INT_GPIO13R 47 /* ab8500_irq_regoffset[6] -> IT[Source|Latch|Mask]8 */ #define AB8500_INT_GPIO24R 48 /* not 8505 */ #define AB8500_INT_GPIO25R 49 /* not 8505 */ #define AB8500_INT_GPIO36R 50 /* not 8505/9540 */ #define AB8500_INT_GPIO37R 51 /* not 8505/9540 */ #define AB8500_INT_GPIO38R 52 /* not 8505/9540 */ #define AB8500_INT_GPIO39R 53 /* not 8505/9540 */ #define AB8500_INT_GPIO40R 54 #define AB8500_INT_GPIO41R 55 /* ab8500_irq_regoffset[7] -> IT[Source|Latch|Mask]9 */ #define AB8500_INT_GPIO6F 56 /* not 8505/9540 */ #define AB8500_INT_GPIO7F 57 /* not 8505/9540 */ #define AB8500_INT_GPIO8F 58 /* not 8505/9540 */ #define AB8500_INT_GPIO9F 59 /* not 8505/9540 */ #define AB8500_INT_GPIO10F 60 #define AB8500_INT_GPIO11F 61 #define AB8500_INT_GPIO12F 62 /* not 8505 */ #define AB8500_INT_GPIO13F 63 /* ab8500_irq_regoffset[8] -> IT[Source|Latch|Mask]10 */ #define AB8500_INT_GPIO24F 64 /* not 8505 */ #define AB8500_INT_GPIO25F 65 /* not 8505 */ #define AB8500_INT_GPIO36F 66 /* not 8505/9540 */ #define AB8500_INT_GPIO37F 67 /* not 8505/9540 */ #define AB8500_INT_GPIO38F 68 /* not 8505/9540 */ #define AB8500_INT_GPIO39F 69 /* not 8505/9540 */ #define AB8500_INT_GPIO40F 70 #define AB8500_INT_GPIO41F 71 /* ab8500_irq_regoffset[9] -> IT[Source|Latch|Mask]12 */ #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 /* ab8500_irq_regoffset[10] -> IT[Source|Latch|Mask]19 */ #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 /* ab8500_irq_regoffset[11] -> IT[Source|Latch|Mask]20 */ #define AB8500_INT_SRP_DETECT 88 #define AB8500_INT_USB_CHARGER_NOT_OKR 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 /* ab8500_irq_regoffset[12] -> IT[Source|Latch|Mask]21 */ #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_CHAUTORESTARTAFTSEC 102 #define AB8500_INT_CHSTOPBYSEC 103 /* ab8500_irq_regoffset[13] -> IT[Source|Latch|Mask]22 */ #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 /* not 8505/9540 */ #define AB8500_INT_MAIN_CH_TH_PROT_R 107 /* not 8505/9540 */ #define AB8500_INT_CHCURLIMNOHSCHIRP 109 #define AB8500_INT_CHCURLIMHSCHIRP 110 #define AB8500_INT_XTAL32K_KO 111 /* Definitions for AB9540 */ /* ab8500_irq_regoffset[14] -> IT[Source|Latch|Mask]13 */ #define AB9540_INT_GPIO50R 113 #define AB9540_INT_GPIO51R 114 /* not 8505 */ #define AB9540_INT_GPIO52R 115 #define AB9540_INT_GPIO53R 116 #define AB9540_INT_GPIO54R 117 /* not 8505 */ #define AB9540_INT_IEXT_CH_RF_BFN_R 118 #define AB9540_INT_IEXT_CH_RF_BFN_F 119 /* ab8500_irq_regoffset[15] -> IT[Source|Latch|Mask]14 */ #define AB9540_INT_GPIO50F 121 #define AB9540_INT_GPIO51F 122 /* not 8505 */ #define AB9540_INT_GPIO52F 123 #define AB9540_INT_GPIO53F 124 #define AB9540_INT_GPIO54F 125 /* not 8505 */ /* ab8500_irq_regoffset[16] -> IT[Source|Latch|Mask]25 */ #define AB8505_INT_KEYSTUCK 128 #define AB8505_INT_IKR 129 #define AB8505_INT_IKP 130 #define AB8505_INT_KP 131 #define AB8505_INT_KEYDEGLITCH 132 #define AB8505_INT_MODPWRSTATUSF 134 #define AB8505_INT_MODPWRSTATUSR 135 /* * AB8500_AB9540_NR_IRQS is used when configuring the IRQ numbers for the * entire platform. This is a "compile time" constant so this must be set to * the largest possible value that may be encountered with different AB SOCs. * Of the currently supported AB devices, AB8500 and AB9540, it is the AB9540 * which is larger. */ #define AB8500_NR_IRQS 112 #define AB8505_NR_IRQS 136 #define AB9540_NR_IRQS 136 /* This is set to the roof of any AB8500 chip variant IRQ counts */ #define AB8500_MAX_NR_IRQS AB9540_NR_IRQS #define AB8500_NUM_IRQ_REGS 14 #define AB9540_NUM_IRQ_REGS 17 /** * struct ab8500 - ab8500 internal structure * @dev: parent device * @lock: read/write operations lock * @irq_lock: genirq bus lock * @transfer_ongoing: 0 if no transfer ongoing * @irq: irq line * @version: chip version id (e.g. ab8500 or ab9540) * @chip_id: chip revision id * @write: register write * @write_masked: masked 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 * @mask_size: Actual number of valid entries in mask[], oldmask[] and * irq_reg_offset * @irq_reg_offset: Array of offsets into IRQ registers */ struct ab8500 { struct device *dev; struct mutex lock; struct mutex irq_lock; atomic_t transfer_ongoing; int irq_base; int irq; enum ab8500_version version; u8 chip_id; int (*write)(struct ab8500 *ab8500, u16 addr, u8 data); int (*write_masked)(struct ab8500 *ab8500, u16 addr, u8 mask, u8 data); int (*read)(struct ab8500 *ab8500, u16 addr); unsigned long tx_buf[4]; unsigned long rx_buf[4]; u8 *mask; u8 *oldmask; int mask_size; const int *irq_reg_offset; }; struct regulator_reg_init; struct regulator_init_data; struct ab8500_gpio_platform_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 * @num_regulator_reg_init: number of regulator init registers * @regulator_reg_init: regulator init registers * @num_regulator: number of regulators * @regulator: machine-specific constraints for regulators */ struct ab8500_platform_data { int irq_base; void (*init) (struct ab8500 *); int num_regulator_reg_init; struct ab8500_regulator_reg_init *regulator_reg_init; int num_regulator; struct regulator_init_data *regulator; struct ab8500_gpio_platform_data *gpio; }; extern int __devinit ab8500_init(struct ab8500 *ab8500, enum ab8500_version version); extern int __devexit ab8500_exit(struct ab8500 *ab8500); extern int ab8500_suspend(struct ab8500 *ab8500); static inline int is_ab8500(struct ab8500 *ab) { return ab->version == AB8500_VERSION_AB8500; } static inline int is_ab8505(struct ab8500 *ab) { return ab->version == AB8500_VERSION_AB8505; } static inline int is_ab9540(struct ab8500 *ab) { return ab->version == AB8500_VERSION_AB9540; } static inline int is_ab8540(struct ab8500 *ab) { return ab->version == AB8500_VERSION_AB8540; } /* exclude also ab8505, ab9540... */ static inline int is_ab8500_1p0_or_earlier(struct ab8500 *ab) { return (is_ab8500(ab) && (ab->chip_id <= AB8500_CUT1P0)); } /* exclude also ab8505, ab9540... */ static inline int is_ab8500_1p1_or_earlier(struct ab8500 *ab) { return (is_ab8500(ab) && (ab->chip_id <= AB8500_CUT1P1)); } /* exclude also ab8505, ab9540... */ static inline int is_ab8500_2p0_or_earlier(struct ab8500 *ab) { return (is_ab8500(ab) && (ab->chip_id <= AB8500_CUT2P0)); } /* exclude also ab8505, ab9540... */ static inline int is_ab8500_2p0(struct ab8500 *ab) { return (is_ab8500(ab) && (ab->chip_id == AB8500_CUT2P0)); } #endif /* MFD_AB8500_H */