mfd/da9150/core.h

0001 /* SPDX-License-Identifier: GPL-2.0-or-later */
0002 /*
0003  * DA9150 MFD Driver - Core Data
0004  *
0005  * Copyright (c) 2014 Dialog Semiconductor
0006  *
0007  * Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
0008  */
0009
0010 #ifndef __DA9150_CORE_H
0011 #define __DA9150_CORE_H
0012
0013 #include <linux/device.h>
0014 #include <linux/i2c.h>
0015 #include <linux/interrupt.h>
0016 #include <linux/regmap.h>
0017
0018 /* I2C address paging */
0019 #define DA9150_REG_PAGE_SHIFT   8
0020 #define DA9150_REG_PAGE_MASK    0xFF
0021
0022 /* IRQs */
0023 #define DA9150_NUM_IRQ_REGS 4
0024 #define DA9150_IRQ_VBUS     0
0025 #define DA9150_IRQ_CHG      1
0026 #define DA9150_IRQ_TCLASS   2
0027 #define DA9150_IRQ_TJUNC    3
0028 #define DA9150_IRQ_VFAULT   4
0029 #define DA9150_IRQ_CONF     5
0030 #define DA9150_IRQ_DAT      6
0031 #define DA9150_IRQ_DTYPE    7
0032 #define DA9150_IRQ_ID       8
0033 #define DA9150_IRQ_ADP      9
0034 #define DA9150_IRQ_SESS_END 10
0035 #define DA9150_IRQ_SESS_VLD 11
0036 #define DA9150_IRQ_FG       12
0037 #define DA9150_IRQ_GP       13
0038 #define DA9150_IRQ_TBAT     14
0039 #define DA9150_IRQ_GPIOA    15
0040 #define DA9150_IRQ_GPIOB    16
0041 #define DA9150_IRQ_GPIOC    17
0042 #define DA9150_IRQ_GPIOD    18
0043 #define DA9150_IRQ_GPADC    19
0044 #define DA9150_IRQ_WKUP     20
0045
0046 /* I2C sub-device address */
0047 #define DA9150_QIF_I2C_ADDR_LSB     0x5
0048
0049 struct da9150_fg_pdata {
0050     u32 update_interval;    /* msecs */
0051     u8 warn_soc_lvl;    /* % value */
0052     u8 crit_soc_lvl;    /* % value */
0053 };
0054
0055 struct da9150_pdata {
0056     int irq_base;
0057     struct da9150_fg_pdata *fg_pdata;
0058 };
0059
0060 struct da9150 {
0061     struct device *dev;
0062     struct regmap *regmap;
0063     struct i2c_client *core_qif;
0064
0065     struct regmap_irq_chip_data *regmap_irq_data;
0066     int irq;
0067     int irq_base;
0068 };
0069
0070 /* Device I/O - Query Interface for FG and standard register access */
0071 void da9150_read_qif(struct da9150 *da9150, u8 addr, int count, u8 *buf);
0072 void da9150_write_qif(struct da9150 *da9150, u8 addr, int count, const u8 *buf);
0073
0074 u8 da9150_reg_read(struct da9150 *da9150, u16 reg);
0075 void da9150_reg_write(struct da9150 *da9150, u16 reg, u8 val);
0076 void da9150_set_bits(struct da9150 *da9150, u16 reg, u8 mask, u8 val);
0077
0078 void da9150_bulk_read(struct da9150 *da9150, u16 reg, int count, u8 *buf);
0079 void da9150_bulk_write(struct da9150 *da9150, u16 reg, int count, const u8 *buf);
0080
0081 #endif /* __DA9150_CORE_H */