Rabin Vincent | 6257926 | 2010-05-19 11:39:02 +0200 | [diff] [blame] | 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 | /* |
Mattias Wallin | 47c1697 | 2010-09-10 17:47:56 +0200 | [diff] [blame] | 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 |
Linus Walleij | 0a1b089 | 2011-06-09 23:57:57 +0200 | [diff] [blame] | 31 | #define AB8500_DEVELOPMENT 0x11 |
Mattias Wallin | 47c1697 | 2010-09-10 17:47:56 +0200 | [diff] [blame] | 32 | #define AB8500_DEBUG 0x12 |
| 33 | #define AB8500_PROD_TEST 0x13 |
| 34 | #define AB8500_OTP_EMUL 0x15 |
| 35 | |
| 36 | /* |
Rabin Vincent | 6257926 | 2010-05-19 11:39:02 +0200 | [diff] [blame] | 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 |
Bibek Basu | 0cb3fcd | 2011-02-09 11:02:35 +0530 | [diff] [blame] | 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 |
Mattias Wallin | 92d50a4 | 2010-12-07 11:20:47 +0100 | [diff] [blame] | 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 |
Rabin Vincent | 6257926 | 2010-05-19 11:39:02 +0200 | [diff] [blame] | 138 | |
Mattias Wallin | 92d50a4 | 2010-12-07 11:20:47 +0100 | [diff] [blame] | 139 | #define AB8500_NR_IRQS 112 |
| 140 | #define AB8500_NUM_IRQ_REGS 14 |
Rabin Vincent | 6257926 | 2010-05-19 11:39:02 +0200 | [diff] [blame] | 141 | |
| 142 | /** |
| 143 | * struct ab8500 - ab8500 internal structure |
| 144 | * @dev: parent device |
| 145 | * @lock: read/write operations lock |
| 146 | * @irq_lock: genirq bus lock |
Rabin Vincent | 6257926 | 2010-05-19 11:39:02 +0200 | [diff] [blame] | 147 | * @irq: irq line |
Mattias Wallin | adceed6 | 2011-03-02 11:51:11 +0100 | [diff] [blame] | 148 | * @chip_id: chip revision id |
Rabin Vincent | 6257926 | 2010-05-19 11:39:02 +0200 | [diff] [blame] | 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; |
Mattias Wallin | adceed6 | 2011-03-02 11:51:11 +0100 | [diff] [blame] | 160 | |
Rabin Vincent | 6257926 | 2010-05-19 11:39:02 +0200 | [diff] [blame] | 161 | int irq_base; |
| 162 | int irq; |
Mattias Wallin | 47c1697 | 2010-09-10 17:47:56 +0200 | [diff] [blame] | 163 | u8 chip_id; |
Rabin Vincent | 6257926 | 2010-05-19 11:39:02 +0200 | [diff] [blame] | 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 | |
Bengt Jonsson | 79568b94 | 2011-03-11 11:54:46 +0100 | [diff] [blame] | 175 | struct regulator_reg_init; |
Sundar R Iyer | 549931f | 2010-07-13 11:51:28 +0530 | [diff] [blame] | 176 | struct regulator_init_data; |
Bibek Basu | 0cb3fcd | 2011-02-09 11:02:35 +0530 | [diff] [blame] | 177 | struct ab8500_gpio_platform_data; |
Sundar R Iyer | 549931f | 2010-07-13 11:51:28 +0530 | [diff] [blame] | 178 | |
Rabin Vincent | 6257926 | 2010-05-19 11:39:02 +0200 | [diff] [blame] | 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 |
Bengt Jonsson | 79568b94 | 2011-03-11 11:54:46 +0100 | [diff] [blame] | 183 | * @num_regulator_reg_init: number of regulator init registers |
| 184 | * @regulator_reg_init: regulator init registers |
| 185 | * @num_regulator: number of regulators |
Sundar R Iyer | 549931f | 2010-07-13 11:51:28 +0530 | [diff] [blame] | 186 | * @regulator: machine-specific constraints for regulators |
Rabin Vincent | 6257926 | 2010-05-19 11:39:02 +0200 | [diff] [blame] | 187 | */ |
| 188 | struct ab8500_platform_data { |
| 189 | int irq_base; |
| 190 | void (*init) (struct ab8500 *); |
Bengt Jonsson | 79568b94 | 2011-03-11 11:54:46 +0100 | [diff] [blame] | 191 | int num_regulator_reg_init; |
| 192 | struct ab8500_regulator_reg_init *regulator_reg_init; |
Bengt Jonsson | cb189b0 | 2010-12-10 11:08:40 +0100 | [diff] [blame] | 193 | int num_regulator; |
| 194 | struct regulator_init_data *regulator; |
Bibek Basu | 0cb3fcd | 2011-02-09 11:02:35 +0530 | [diff] [blame] | 195 | struct ab8500_gpio_platform_data *gpio; |
Rabin Vincent | 6257926 | 2010-05-19 11:39:02 +0200 | [diff] [blame] | 196 | }; |
| 197 | |
Rabin Vincent | 6257926 | 2010-05-19 11:39:02 +0200 | [diff] [blame] | 198 | extern int __devinit ab8500_init(struct ab8500 *ab8500); |
| 199 | extern int __devexit ab8500_exit(struct ab8500 *ab8500); |
| 200 | |
| 201 | #endif /* MFD_AB8500_H */ |