1 /* SPDX-License-Identifier: GPL-2.0-only */ 1
2 /*
3 * Copyright (C) 2007-2009 ST-Ericsson AB
4 *
5 * ABX500 core access functions.
6 * The abx500 interface is used for the Analog
7 *
8 * Author: Mattias Wallin <mattias.wallin@ster
9 * Author: Mattias Nilsson <mattias.i.nilsson@
10 * Author: Bengt Jonsson <bengt.g.jonsson@ster
11 * Author: Rickard Andersson <rickard.andersso
12 */
13
14 #include <linux/regulator/machine.h>
15
16 struct device;
17
18 #ifndef MFD_ABX500_H
19 #define MFD_ABX500_H
20
21 /**
22 * struct abx500_init_setting
23 * Initial value of the registers for driver t
24 */
25 struct abx500_init_settings {
26 u8 bank;
27 u8 reg;
28 u8 setting;
29 };
30
31 int abx500_set_register_interruptible(struct d
32 u8 value);
33 int abx500_get_register_interruptible(struct d
34 u8 *value);
35 int abx500_get_register_page_interruptible(str
36 u8 first_reg, u8 *regvals, u8 numregs)
37 int abx500_set_register_page_interruptible(str
38 u8 first_reg, u8 *regvals, u8 numregs)
39 /**
40 * abx500_mask_and_set_register_inerruptible()
41 * target register
42 *
43 * @dev: The AB sub device.
44 * @bank: The i2c bank number.
45 * @bitmask: The bit mask to use.
46 * @bitvalues: The new bit values.
47 *
48 * Updates the value of an AB register:
49 * value -> ((value & ~bitmask) | (bitvalues &
50 */
51 int abx500_mask_and_set_register_interruptible
52 u8 reg, u8 bitmask, u8 bitvalues);
53 int abx500_get_chip_id(struct device *dev);
54 int abx500_event_registers_startup_state_get(s
55 int abx500_startup_irq_enabled(struct device *
56
57 struct abx500_ops {
58 int (*get_chip_id) (struct device *);
59 int (*get_register) (struct device *,
60 int (*set_register) (struct device *,
61 int (*get_register_page) (struct devic
62 int (*set_register_page) (struct devic
63 int (*mask_and_set_register) (struct d
64 int (*event_registers_startup_state_ge
65 int (*startup_irq_enabled) (struct dev
66 void (*dump_all_banks) (struct device
67 };
68
69 int abx500_register_ops(struct device *core_de
70 void abx500_remove_ops(struct device *dev);
71 #endif
72
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.