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 */ 156 struct 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 }; 174 175 struct regulator_reg_init; 176 struct regulator_init_data; 177 struct 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 */ 188 struct 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 }; 197 198 extern int __devinit ab8500_init(struct ab8500 *ab8500); 199 extern int __devexit ab8500_exit(struct ab8500 *ab8500); 200 201 #endif /* MFD_AB8500_H */ 202