1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
|
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* max8997.h - Driver for the Maxim 8997/8966
*
* Copyright (C) 2009-2010 Samsung Electrnoics
* MyungJoo Ham <myungjoo.ham@samsung.com>
*
* This driver is based on max8998.h
*
* MAX8997 has PMIC, MUIC, HAPTIC, RTC, FLASH, and Fuel Gauge devices.
* Except Fuel Gauge, every device shares the same I2C bus and included in
* this mfd driver. Although the fuel gauge is included in the chip, it is
* excluded from the driver because a) it has a different I2C bus from
* others and b) it can be enabled simply by using MAX17042 driver.
*/
#ifndef __LINUX_MFD_MAX8997_H
#define __LINUX_MFD_MAX8997_H
#include <linux/regulator/consumer.h>
/* MAX8997/8966 regulator IDs */
enum max8997_regulators {
MAX8997_LDO1 = 0,
MAX8997_LDO2,
MAX8997_LDO3,
MAX8997_LDO4,
MAX8997_LDO5,
MAX8997_LDO6,
MAX8997_LDO7,
MAX8997_LDO8,
MAX8997_LDO9,
MAX8997_LDO10,
MAX8997_LDO11,
MAX8997_LDO12,
MAX8997_LDO13,
MAX8997_LDO14,
MAX8997_LDO15,
MAX8997_LDO16,
MAX8997_LDO17,
MAX8997_LDO18,
MAX8997_LDO21,
MAX8997_BUCK1,
MAX8997_BUCK2,
MAX8997_BUCK3,
MAX8997_BUCK4,
MAX8997_BUCK5,
MAX8997_BUCK6,
MAX8997_BUCK7,
MAX8997_EN32KHZ_AP,
MAX8997_EN32KHZ_CP,
MAX8997_ENVICHG,
MAX8997_ESAFEOUT1,
MAX8997_ESAFEOUT2,
MAX8997_CHARGER_CV, /* control MBCCV of MBCCTRL3 */
MAX8997_CHARGER, /* charger current, MBCCTRL4 */
MAX8997_CHARGER_TOPOFF, /* MBCCTRL5 */
MAX8997_REG_MAX,
};
struct max8997_regulator_data {
int id;
struct regulator_init_data *initdata;
struct device_node *reg_node;
};
struct max8997_muic_reg_data {
u8 addr;
u8 data;
};
/**
* struct max8997_muic_platform_data
* @init_data: array of max8997_muic_reg_data
* used for initializing registers of MAX8997 MUIC device
* @num_init_data: array size of init_data
*/
struct max8997_muic_platform_data {
struct max8997_muic_reg_data *init_data;
int num_init_data;
/* Check cable state after certain delay */
int detcable_delay_ms;
/*
* Default usb/uart path whether UART/USB or AUX_UART/AUX_USB
* h/w path of COMP2/COMN1 on CONTROL1 register.
*/
int path_usb;
int path_uart;
};
enum max8997_haptic_motor_type {
MAX8997_HAPTIC_ERM,
MAX8997_HAPTIC_LRA,
};
enum max8997_haptic_pulse_mode {
MAX8997_EXTERNAL_MODE,
MAX8997_INTERNAL_MODE,
};
enum max8997_haptic_pwm_divisor {
MAX8997_PWM_DIVISOR_32,
MAX8997_PWM_DIVISOR_64,
MAX8997_PWM_DIVISOR_128,
MAX8997_PWM_DIVISOR_256,
};
/**
* max8997_haptic_platform_data
* @pwm_channel_id: channel number of PWM device
* valid for MAX8997_EXTERNAL_MODE
* @pwm_period: period in nano second for PWM device
* valid for MAX8997_EXTERNAL_MODE
* @type: motor type
* @mode: pulse mode
* MAX8997_EXTERNAL_MODE: external PWM device is used to control motor
* MAX8997_INTERNAL_MODE: internal pulse generator is used to control motor
* @pwm_divisor: divisor for external PWM device
* @internal_mode_pattern: internal mode pattern for internal mode
* [0 - 3]: valid pattern number
* @pattern_cycle: the number of cycles of the waveform
* for the internal mode pattern
* [0 - 15]: available cycles
* @pattern_signal_period: period of the waveform for the internal mode pattern
* [0 - 255]: available period
*/
struct max8997_haptic_platform_data {
unsigned int pwm_channel_id;
unsigned int pwm_period;
enum max8997_haptic_motor_type type;
enum max8997_haptic_pulse_mode mode;
enum max8997_haptic_pwm_divisor pwm_divisor;
unsigned int internal_mode_pattern;
unsigned int pattern_cycle;
unsigned int pattern_signal_period;
};
enum max8997_led_mode {
MAX8997_NONE,
MAX8997_FLASH_MODE,
MAX8997_MOVIE_MODE,
MAX8997_FLASH_PIN_CONTROL_MODE,
MAX8997_MOVIE_PIN_CONTROL_MODE,
};
/**
* struct max8997_led_platform_data
* The number of LED devices for MAX8997 is two
* @mode: LED mode for each LED device
* @brightness: initial brightness for each LED device
* range:
* [0 - 31]: MAX8997_FLASH_MODE and MAX8997_FLASH_PIN_CONTROL_MODE
* [0 - 15]: MAX8997_MOVIE_MODE and MAX8997_MOVIE_PIN_CONTROL_MODE
*/
struct max8997_led_platform_data {
enum max8997_led_mode mode[2];
u8 brightness[2];
};
struct max8997_platform_data {
/* IRQ */
int ono;
/* ---- PMIC ---- */
struct max8997_regulator_data *regulators;
int num_regulators;
/*
* SET1~3 DVS GPIOs control Buck1, 2, and 5 simultaneously. Therefore,
* With buckx_gpiodvs enabled, the buckx cannot be controlled
* independently. To control buckx (of 1, 2, and 5) independently,
* disable buckx_gpiodvs and control with BUCKxDVS1 register.
*
* When buckx_gpiodvs and bucky_gpiodvs are both enabled, set_voltage
* on buckx will change the voltage of bucky at the same time.
*
*/
bool ignore_gpiodvs_side_effect;
int buck125_gpios[3]; /* GPIO of [0]SET1, [1]SET2, [2]SET3 */
int buck125_default_idx; /* Default value of SET1, 2, 3 */
unsigned int buck1_voltage[8]; /* buckx_voltage in uV */
bool buck1_gpiodvs;
unsigned int buck2_voltage[8];
bool buck2_gpiodvs;
unsigned int buck5_voltage[8];
bool buck5_gpiodvs;
/* ---- Charger control ---- */
/* eoc stands for 'end of charge' */
int eoc_mA; /* 50 ~ 200mA by 10mA step */
/* charge Full Timeout */
int timeout; /* 0 (no timeout), 5, 6, 7 hours */
/* ---- MUIC ---- */
struct max8997_muic_platform_data *muic_pdata;
/* ---- HAPTIC ---- */
struct max8997_haptic_platform_data *haptic_pdata;
/* RTC: Not implemented */
/* ---- LED ---- */
struct max8997_led_platform_data *led_pdata;
};
#endif /* __LINUX_MFD_MAX8997_H */
|
