1 /* 2 * DA9150 MFD Driver - Core Data 3 * 4 * Copyright (c) 2014 Dialog Semiconductor 5 * 6 * Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com> 7 * 8 * This program is free software; you can redistribute it and/or modify it 9 * under the terms of the GNU General Public License as published by the 10 * Free Software Foundation; either version 2 of the License, or (at your 11 * option) any later version. 12 */ 13 14 #ifndef __DA9150_CORE_H 15 #define __DA9150_CORE_H 16 17 #include <linux/device.h> 18 #include <linux/i2c.h> 19 #include <linux/interrupt.h> 20 #include <linux/regmap.h> 21 22 /* I2C address paging */ 23 #define DA9150_REG_PAGE_SHIFT 8 24 #define DA9150_REG_PAGE_MASK 0xFF 25 26 /* IRQs */ 27 #define DA9150_NUM_IRQ_REGS 4 28 #define DA9150_IRQ_VBUS 0 29 #define DA9150_IRQ_CHG 1 30 #define DA9150_IRQ_TCLASS 2 31 #define DA9150_IRQ_TJUNC 3 32 #define DA9150_IRQ_VFAULT 4 33 #define DA9150_IRQ_CONF 5 34 #define DA9150_IRQ_DAT 6 35 #define DA9150_IRQ_DTYPE 7 36 #define DA9150_IRQ_ID 8 37 #define DA9150_IRQ_ADP 9 38 #define DA9150_IRQ_SESS_END 10 39 #define DA9150_IRQ_SESS_VLD 11 40 #define DA9150_IRQ_FG 12 41 #define DA9150_IRQ_GP 13 42 #define DA9150_IRQ_TBAT 14 43 #define DA9150_IRQ_GPIOA 15 44 #define DA9150_IRQ_GPIOB 16 45 #define DA9150_IRQ_GPIOC 17 46 #define DA9150_IRQ_GPIOD 18 47 #define DA9150_IRQ_GPADC 19 48 #define DA9150_IRQ_WKUP 20 49 50 /* I2C sub-device address */ 51 #define DA9150_QIF_I2C_ADDR_LSB 0x5 52 53 struct da9150_fg_pdata { 54 u32 update_interval; /* msecs */ 55 u8 warn_soc_lvl; /* % value */ 56 u8 crit_soc_lvl; /* % value */ 57 }; 58 59 struct da9150_pdata { 60 int irq_base; 61 struct da9150_fg_pdata *fg_pdata; 62 }; 63 64 struct da9150 { 65 struct device *dev; 66 struct regmap *regmap; 67 struct i2c_client *core_qif; 68 69 struct regmap_irq_chip_data *regmap_irq_data; 70 int irq; 71 int irq_base; 72 }; 73 74 /* Device I/O - Query Interface for FG and standard register access */ 75 void da9150_read_qif(struct da9150 *da9150, u8 addr, int count, u8 *buf); 76 void da9150_write_qif(struct da9150 *da9150, u8 addr, int count, const u8 *buf); 77 78 u8 da9150_reg_read(struct da9150 *da9150, u16 reg); 79 void da9150_reg_write(struct da9150 *da9150, u16 reg, u8 val); 80 void da9150_set_bits(struct da9150 *da9150, u16 reg, u8 mask, u8 val); 81 82 void da9150_bulk_read(struct da9150 *da9150, u16 reg, int count, u8 *buf); 83 void da9150_bulk_write(struct da9150 *da9150, u16 reg, int count, const u8 *buf); 84 85 #endif /* __DA9150_CORE_H */ 86