xref: /openbmc/linux/include/linux/mfd/da9150/core.h (revision 2874c5fd)
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  * DA9150 MFD Driver - Core Data
4  *
5  * Copyright (c) 2014 Dialog Semiconductor
6  *
7  * Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
8  */
9 
10 #ifndef __DA9150_CORE_H
11 #define __DA9150_CORE_H
12 
13 #include <linux/device.h>
14 #include <linux/i2c.h>
15 #include <linux/interrupt.h>
16 #include <linux/regmap.h>
17 
18 /* I2C address paging */
19 #define DA9150_REG_PAGE_SHIFT	8
20 #define DA9150_REG_PAGE_MASK	0xFF
21 
22 /* IRQs */
23 #define DA9150_NUM_IRQ_REGS	4
24 #define DA9150_IRQ_VBUS		0
25 #define DA9150_IRQ_CHG		1
26 #define DA9150_IRQ_TCLASS	2
27 #define DA9150_IRQ_TJUNC	3
28 #define DA9150_IRQ_VFAULT	4
29 #define DA9150_IRQ_CONF		5
30 #define DA9150_IRQ_DAT		6
31 #define DA9150_IRQ_DTYPE	7
32 #define DA9150_IRQ_ID		8
33 #define DA9150_IRQ_ADP		9
34 #define DA9150_IRQ_SESS_END	10
35 #define DA9150_IRQ_SESS_VLD	11
36 #define DA9150_IRQ_FG		12
37 #define DA9150_IRQ_GP		13
38 #define DA9150_IRQ_TBAT		14
39 #define DA9150_IRQ_GPIOA	15
40 #define DA9150_IRQ_GPIOB	16
41 #define DA9150_IRQ_GPIOC	17
42 #define DA9150_IRQ_GPIOD	18
43 #define DA9150_IRQ_GPADC	19
44 #define DA9150_IRQ_WKUP		20
45 
46 /* I2C sub-device address */
47 #define DA9150_QIF_I2C_ADDR_LSB		0x5
48 
49 struct da9150_fg_pdata {
50 	u32 update_interval;	/* msecs */
51 	u8 warn_soc_lvl;	/* % value */
52 	u8 crit_soc_lvl;	/* % value */
53 };
54 
55 struct da9150_pdata {
56 	int irq_base;
57 	struct da9150_fg_pdata *fg_pdata;
58 };
59 
60 struct da9150 {
61 	struct device *dev;
62 	struct regmap *regmap;
63 	struct i2c_client *core_qif;
64 
65 	struct regmap_irq_chip_data *regmap_irq_data;
66 	int irq;
67 	int irq_base;
68 };
69 
70 /* Device I/O - Query Interface for FG and standard register access */
71 void da9150_read_qif(struct da9150 *da9150, u8 addr, int count, u8 *buf);
72 void da9150_write_qif(struct da9150 *da9150, u8 addr, int count, const u8 *buf);
73 
74 u8 da9150_reg_read(struct da9150 *da9150, u16 reg);
75 void da9150_reg_write(struct da9150 *da9150, u16 reg, u8 val);
76 void da9150_set_bits(struct da9150 *da9150, u16 reg, u8 mask, u8 val);
77 
78 void da9150_bulk_read(struct da9150 *da9150, u16 reg, int count, u8 *buf);
79 void da9150_bulk_write(struct da9150 *da9150, u16 reg, int count, const u8 *buf);
80 
81 #endif /* __DA9150_CORE_H */
82