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