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-rw-r--r--include/linux/mfd/abx500.h117
1 files changed, 1 insertions, 116 deletions
diff --git a/include/linux/mfd/abx500.h b/include/linux/mfd/abx500.h
index 1318ca622633..5d5298d56026 100644
--- a/include/linux/mfd/abx500.h
+++ b/include/linux/mfd/abx500.h
@@ -1,12 +1,9 @@
1/* 1/*
2 * Copyright (C) 2007-2009 ST-Ericsson AB 2 * Copyright (C) 2007-2009 ST-Ericsson AB
3 * License terms: GNU General Public License (GPL) version 2 3 * License terms: GNU General Public License (GPL) version 2
4 * AB3100 core access functions
5 * Author: Linus Walleij <linus.walleij@stericsson.com>
6 * 4 *
7 * ABX500 core access functions. 5 * ABX500 core access functions.
8 * The abx500 interface is used for the Analog Baseband chip 6 * The abx500 interface is used for the Analog Baseband chips.
9 * ab3100 and ab8500.
10 * 7 *
11 * Author: Mattias Wallin <mattias.wallin@stericsson.com> 8 * Author: Mattias Wallin <mattias.wallin@stericsson.com>
12 * Author: Mattias Nilsson <mattias.i.nilsson@stericsson.com> 9 * Author: Mattias Nilsson <mattias.i.nilsson@stericsson.com>
@@ -21,118 +18,6 @@ struct device;
21#ifndef MFD_ABX500_H 18#ifndef MFD_ABX500_H
22#define MFD_ABX500_H 19#define MFD_ABX500_H
23 20
24#define AB3100_P1A 0xc0
25#define AB3100_P1B 0xc1
26#define AB3100_P1C 0xc2
27#define AB3100_P1D 0xc3
28#define AB3100_P1E 0xc4
29#define AB3100_P1F 0xc5
30#define AB3100_P1G 0xc6
31#define AB3100_R2A 0xc7
32#define AB3100_R2B 0xc8
33
34/*
35 * AB3100, EVENTA1, A2 and A3 event register flags
36 * these are catenated into a single 32-bit flag in the code
37 * for event notification broadcasts.
38 */
39#define AB3100_EVENTA1_ONSWA (0x01<<16)
40#define AB3100_EVENTA1_ONSWB (0x02<<16)
41#define AB3100_EVENTA1_ONSWC (0x04<<16)
42#define AB3100_EVENTA1_DCIO (0x08<<16)
43#define AB3100_EVENTA1_OVER_TEMP (0x10<<16)
44#define AB3100_EVENTA1_SIM_OFF (0x20<<16)
45#define AB3100_EVENTA1_VBUS (0x40<<16)
46#define AB3100_EVENTA1_VSET_USB (0x80<<16)
47
48#define AB3100_EVENTA2_READY_TX (0x01<<8)
49#define AB3100_EVENTA2_READY_RX (0x02<<8)
50#define AB3100_EVENTA2_OVERRUN_ERROR (0x04<<8)
51#define AB3100_EVENTA2_FRAMING_ERROR (0x08<<8)
52#define AB3100_EVENTA2_CHARG_OVERCURRENT (0x10<<8)
53#define AB3100_EVENTA2_MIDR (0x20<<8)
54#define AB3100_EVENTA2_BATTERY_REM (0x40<<8)
55#define AB3100_EVENTA2_ALARM (0x80<<8)
56
57#define AB3100_EVENTA3_ADC_TRIG5 (0x01)
58#define AB3100_EVENTA3_ADC_TRIG4 (0x02)
59#define AB3100_EVENTA3_ADC_TRIG3 (0x04)
60#define AB3100_EVENTA3_ADC_TRIG2 (0x08)
61#define AB3100_EVENTA3_ADC_TRIGVBAT (0x10)
62#define AB3100_EVENTA3_ADC_TRIGVTX (0x20)
63#define AB3100_EVENTA3_ADC_TRIG1 (0x40)
64#define AB3100_EVENTA3_ADC_TRIG0 (0x80)
65
66/* AB3100, STR register flags */
67#define AB3100_STR_ONSWA (0x01)
68#define AB3100_STR_ONSWB (0x02)
69#define AB3100_STR_ONSWC (0x04)
70#define AB3100_STR_DCIO (0x08)
71#define AB3100_STR_BOOT_MODE (0x10)
72#define AB3100_STR_SIM_OFF (0x20)
73#define AB3100_STR_BATT_REMOVAL (0x40)
74#define AB3100_STR_VBUS (0x80)
75
76/*
77 * AB3100 contains 8 regulators, one external regulator controller
78 * and a buck converter, further the LDO E and buck converter can
79 * have separate settings if they are in sleep mode, this is
80 * modeled as a separate regulator.
81 */
82#define AB3100_NUM_REGULATORS 10
83
84/**
85 * struct ab3100
86 * @access_mutex: lock out concurrent accesses to the AB3100 registers
87 * @dev: pointer to the containing device
88 * @i2c_client: I2C client for this chip
89 * @testreg_client: secondary client for test registers
90 * @chip_name: name of this chip variant
91 * @chip_id: 8 bit chip ID for this chip variant
92 * @event_subscribers: event subscribers are listed here
93 * @startup_events: a copy of the first reading of the event registers
94 * @startup_events_read: whether the first events have been read
95 *
96 * This struct is PRIVATE and devices using it should NOT
97 * access ANY fields. It is used as a token for calling the
98 * AB3100 functions.
99 */
100struct ab3100 {
101 struct mutex access_mutex;
102 struct device *dev;
103 struct i2c_client *i2c_client;
104 struct i2c_client *testreg_client;
105 char chip_name[32];
106 u8 chip_id;
107 struct blocking_notifier_head event_subscribers;
108 u8 startup_events[3];
109 bool startup_events_read;
110};
111
112/**
113 * struct ab3100_platform_data
114 * Data supplied to initialize board connections to the AB3100
115 * @reg_constraints: regulator constraints for target board
116 * the order of these constraints are: LDO A, C, D, E,
117 * F, G, H, K, EXT and BUCK.
118 * @reg_initvals: initial values for the regulator registers
119 * plus two sleep settings for LDO E and the BUCK converter.
120 * exactly AB3100_NUM_REGULATORS+2 values must be sent in.
121 * Order: LDO A, C, E, E sleep, F, G, H, K, EXT, BUCK,
122 * BUCK sleep, LDO D. (LDO D need to be initialized last.)
123 * @external_voltage: voltage level of the external regulator.
124 */
125struct ab3100_platform_data {
126 struct regulator_init_data reg_constraints[AB3100_NUM_REGULATORS];
127 u8 reg_initvals[AB3100_NUM_REGULATORS+2];
128 int external_voltage;
129};
130
131int ab3100_event_register(struct ab3100 *ab3100,
132 struct notifier_block *nb);
133int ab3100_event_unregister(struct ab3100 *ab3100,
134 struct notifier_block *nb);
135
136/** 21/**
137 * struct abx500_init_setting 22 * struct abx500_init_setting
138 * Initial value of the registers for driver to use during setup. 23 * Initial value of the registers for driver to use during setup.
generated by cgit v1.2.2 (git 2.25.0) at 2026-05-12 02:14:34 -0400