1/* 2 * Copyright (C) ST-Ericsson SA 2010 3 * 4 * License Terms: GNU General Public License v2 5 * Author: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> 6 */ 7#ifndef MFD_AB8500_H 8#define MFD_AB8500_H 9 10#include <linux/device.h> 11 12/* 13 * AB8500 bank addresses 14 */ 15#define AB8500_SYS_CTRL1_BLOCK 0x1 16#define AB8500_SYS_CTRL2_BLOCK 0x2 17#define AB8500_REGU_CTRL1 0x3 18#define AB8500_REGU_CTRL2 0x4 19#define AB8500_USB 0x5 20#define AB8500_TVOUT 0x6 21#define AB8500_DBI 0x7 22#define AB8500_ECI_AV_ACC 0x8 23#define AB8500_RESERVED 0x9 24#define AB8500_GPADC 0xA 25#define AB8500_CHARGER 0xB 26#define AB8500_GAS_GAUGE 0xC 27#define AB8500_AUDIO 0xD 28#define AB8500_INTERRUPT 0xE 29#define AB8500_RTC 0xF 30#define AB8500_MISC 0x10 31#define AB8500_DEVELOPMENT 0x11 32#define AB8500_DEBUG 0x12 33#define AB8500_PROD_TEST 0x13 34#define AB8500_OTP_EMUL 0x15 35 36/* 37 * Interrupts 38 */ 39 40#define AB8500_INT_MAIN_EXT_CH_NOT_OK 0 41#define AB8500_INT_UN_PLUG_TV_DET 1 42#define AB8500_INT_PLUG_TV_DET 2 43#define AB8500_INT_TEMP_WARM 3 44#define AB8500_INT_PON_KEY2DB_F 4 45#define AB8500_INT_PON_KEY2DB_R 5 46#define AB8500_INT_PON_KEY1DB_F 6 47#define AB8500_INT_PON_KEY1DB_R 7 48#define AB8500_INT_BATT_OVV 8 49#define AB8500_INT_MAIN_CH_UNPLUG_DET 10 50#define AB8500_INT_MAIN_CH_PLUG_DET 11 51#define AB8500_INT_USB_ID_DET_F 12 52#define AB8500_INT_USB_ID_DET_R 13 53#define AB8500_INT_VBUS_DET_F 14 54#define AB8500_INT_VBUS_DET_R 15 55#define AB8500_INT_VBUS_CH_DROP_END 16 56#define AB8500_INT_RTC_60S 17 57#define AB8500_INT_RTC_ALARM 18 58#define AB8500_INT_BAT_CTRL_INDB 20 59#define AB8500_INT_CH_WD_EXP 21 60#define AB8500_INT_VBUS_OVV 22 61#define AB8500_INT_MAIN_CH_DROP_END 23 62#define AB8500_INT_CCN_CONV_ACC 24 63#define AB8500_INT_INT_AUD 25 64#define AB8500_INT_CCEOC 26 65#define AB8500_INT_CC_INT_CALIB 27 66#define AB8500_INT_LOW_BAT_F 28 67#define AB8500_INT_LOW_BAT_R 29 68#define AB8500_INT_BUP_CHG_NOT_OK 30 69#define AB8500_INT_BUP_CHG_OK 31 70#define AB8500_INT_GP_HW_ADC_CONV_END 32 71#define AB8500_INT_ACC_DETECT_1DB_F 33 72#define AB8500_INT_ACC_DETECT_1DB_R 34 73#define AB8500_INT_ACC_DETECT_22DB_F 35 74#define AB8500_INT_ACC_DETECT_22DB_R 36 75#define AB8500_INT_ACC_DETECT_21DB_F 37 76#define AB8500_INT_ACC_DETECT_21DB_R 38 77#define AB8500_INT_GP_SW_ADC_CONV_END 39 78#define AB8500_INT_GPIO6R 40 79#define AB8500_INT_GPIO7R 41 80#define AB8500_INT_GPIO8R 42 81#define AB8500_INT_GPIO9R 43 82#define AB8500_INT_GPIO10R 44 83#define AB8500_INT_GPIO11R 45 84#define AB8500_INT_GPIO12R 46 85#define AB8500_INT_GPIO13R 47 86#define AB8500_INT_GPIO24R 48 87#define AB8500_INT_GPIO25R 49 88#define AB8500_INT_GPIO36R 50 89#define AB8500_INT_GPIO37R 51 90#define AB8500_INT_GPIO38R 52 91#define AB8500_INT_GPIO39R 53 92#define AB8500_INT_GPIO40R 54 93#define AB8500_INT_GPIO41R 55 94#define AB8500_INT_GPIO6F 56 95#define AB8500_INT_GPIO7F 57 96#define AB8500_INT_GPIO8F 58 97#define AB8500_INT_GPIO9F 59 98#define AB8500_INT_GPIO10F 60 99#define AB8500_INT_GPIO11F 61 100#define AB8500_INT_GPIO12F 62 101#define AB8500_INT_GPIO13F 63 102#define AB8500_INT_GPIO24F 64 103#define AB8500_INT_GPIO25F 65 104#define AB8500_INT_GPIO36F 66 105#define AB8500_INT_GPIO37F 67 106#define AB8500_INT_GPIO38F 68 107#define AB8500_INT_GPIO39F 69 108#define AB8500_INT_GPIO40F 70 109#define AB8500_INT_GPIO41F 71 110#define AB8500_INT_ADP_SOURCE_ERROR 72 111#define AB8500_INT_ADP_SINK_ERROR 73 112#define AB8500_INT_ADP_PROBE_PLUG 74 113#define AB8500_INT_ADP_PROBE_UNPLUG 75 114#define AB8500_INT_ADP_SENSE_OFF 76 115#define AB8500_INT_USB_PHY_POWER_ERR 78 116#define AB8500_INT_USB_LINK_STATUS 79 117#define AB8500_INT_BTEMP_LOW 80 118#define AB8500_INT_BTEMP_LOW_MEDIUM 81 119#define AB8500_INT_BTEMP_MEDIUM_HIGH 82 120#define AB8500_INT_BTEMP_HIGH 83 121#define AB8500_INT_USB_CHARGER_NOT_OK 89 122#define AB8500_INT_ID_WAKEUP_R 90 123#define AB8500_INT_ID_DET_R1R 92 124#define AB8500_INT_ID_DET_R2R 93 125#define AB8500_INT_ID_DET_R3R 94 126#define AB8500_INT_ID_DET_R4R 95 127#define AB8500_INT_ID_WAKEUP_F 96 128#define AB8500_INT_ID_DET_R1F 98 129#define AB8500_INT_ID_DET_R2F 99 130#define AB8500_INT_ID_DET_R3F 100 131#define AB8500_INT_ID_DET_R4F 101 132#define AB8500_INT_USB_CHG_DET_DONE 102 133#define AB8500_INT_USB_CH_TH_PROT_F 104 134#define AB8500_INT_USB_CH_TH_PROT_R 105 135#define AB8500_INT_MAIN_CH_TH_PROT_F 106 136#define AB8500_INT_MAIN_CH_TH_PROT_R 107 137#define AB8500_INT_USB_CHARGER_NOT_OKF 111 138 139#define AB8500_NR_IRQS 112 140#define AB8500_NUM_IRQ_REGS 14 141 142/** 143 * struct ab8500 - ab8500 internal structure 144 * @dev: parent device 145 * @lock: read/write operations lock 146 * @irq_lock: genirq bus lock 147 * @irq: irq line 148 * @chip_id: chip revision id 149 * @write: register write 150 * @read: register read 151 * @rx_buf: rx buf for SPI 152 * @tx_buf: tx buf for SPI 153 * @mask: cache of IRQ regs for bus lock 154 * @oldmask: cache of previous IRQ regs for bus lock 155 */ 156struct ab8500 { 157 struct device *dev; 158 struct mutex lock; 159 struct mutex irq_lock; 160 161 int irq_base; 162 int irq; 163 u8 chip_id; 164 165 int (*write) (struct ab8500 *a8500, u16 addr, u8 data); 166 int (*read) (struct ab8500 *a8500, u16 addr); 167 168 unsigned long tx_buf[4]; 169 unsigned long rx_buf[4]; 170 171 u8 mask[AB8500_NUM_IRQ_REGS]; 172 u8 oldmask[AB8500_NUM_IRQ_REGS]; 173}; 174 175struct regulator_reg_init; 176struct regulator_init_data; 177struct ab8500_gpio_platform_data; 178 179/** 180 * struct ab8500_platform_data - AB8500 platform data 181 * @irq_base: start of AB8500 IRQs, AB8500_NR_IRQS will be used 182 * @init: board-specific initialization after detection of ab8500 183 * @num_regulator_reg_init: number of regulator init registers 184 * @regulator_reg_init: regulator init registers 185 * @num_regulator: number of regulators 186 * @regulator: machine-specific constraints for regulators 187 */ 188struct ab8500_platform_data { 189 int irq_base; 190 void (*init) (struct ab8500 *); 191 int num_regulator_reg_init; 192 struct ab8500_regulator_reg_init *regulator_reg_init; 193 int num_regulator; 194 struct regulator_init_data *regulator; 195 struct ab8500_gpio_platform_data *gpio; 196}; 197 198extern int __devinit ab8500_init(struct ab8500 *ab8500); 199extern int __devexit ab8500_exit(struct ab8500 *ab8500); 200 201#endif /* MFD_AB8500_H */ 202