summaryrefslogtreecommitdiff
path: root/include/linux/mfd/tps65217.h
blob: 3a80da103f3fb329c2797ca1aeb767cd3c9c3ad4 (plain)
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
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
/*
 * linux/mfd/tps65217.h
 *
 * Functions to access TPS65217 power management chip.
 *
 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation version 2.
 *
 * This program is distributed "as is" WITHOUT ANY WARRANTY of any
 * kind, whether express or implied; without even the implied warranty
 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#ifndef __LINUX_MFD_TPS65217_H
#define __LINUX_MFD_TPS65217_H

#include <linux/i2c.h>
#include <linux/regulator/driver.h>
#include <linux/regulator/machine.h>

/* I2C ID for TPS65217 part */
#define TPS65217_I2C_ID			0x24

/* All register addresses */
#define TPS65217_REG_CHIPID		0X00
#define TPS65217_REG_PPATH		0X01
#define TPS65217_REG_INT		0X02
#define TPS65217_REG_CHGCONFIG0		0X03
#define TPS65217_REG_CHGCONFIG1		0X04
#define TPS65217_REG_CHGCONFIG2		0X05
#define TPS65217_REG_CHGCONFIG3		0X06
#define TPS65217_REG_WLEDCTRL1		0X07
#define TPS65217_REG_WLEDCTRL2		0X08
#define TPS65217_REG_MUXCTRL		0X09
#define TPS65217_REG_STATUS		0X0A
#define TPS65217_REG_PASSWORD		0X0B
#define TPS65217_REG_PGOOD		0X0C
#define TPS65217_REG_DEFPG		0X0D
#define TPS65217_REG_DEFDCDC1		0X0E
#define TPS65217_REG_DEFDCDC2		0X0F
#define TPS65217_REG_DEFDCDC3		0X10
#define TPS65217_REG_DEFSLEW		0X11
#define TPS65217_REG_DEFLDO1		0X12
#define TPS65217_REG_DEFLDO2		0X13
#define TPS65217_REG_DEFLS1		0X14
#define TPS65217_REG_DEFLS2		0X15
#define TPS65217_REG_ENABLE		0X16
#define TPS65217_REG_DEFUVLO		0X18
#define TPS65217_REG_SEQ1		0X19
#define TPS65217_REG_SEQ2		0X1A
#define TPS65217_REG_SEQ3		0X1B
#define TPS65217_REG_SEQ4		0X1C
#define TPS65217_REG_SEQ5		0X1D
#define TPS65217_REG_SEQ6		0X1E

/* Register field definitions */
#define TPS65217_CHIPID_CHIP_MASK	0xF0
#define TPS65217_CHIPID_REV_MASK	0x0F

#define TPS65217_PPATH_ACSINK_ENABLE	BIT(7)
#define TPS65217_PPATH_USBSINK_ENABLE	BIT(6)
#define TPS65217_PPATH_AC_PW_ENABLE	BIT(5)
#define TPS65217_PPATH_USB_PW_ENABLE	BIT(4)
#define TPS65217_PPATH_AC_CURRENT_MASK	0x0C
#define TPS65217_PPATH_USB_CURRENT_MASK	0x03

#define TPS65217_INT_PBM		BIT(6)
#define TPS65217_INT_ACM		BIT(5)
#define TPS65217_INT_USBM		BIT(4)
#define TPS65217_INT_PBI		BIT(2)
#define TPS65217_INT_ACI		BIT(1)
#define TPS65217_INT_USBI		BIT(0)

#define TPS65217_CHGCONFIG0_TREG	BIT(7)
#define TPS65217_CHGCONFIG0_DPPM	BIT(6)
#define TPS65217_CHGCONFIG0_TSUSP	BIT(5)
#define TPS65217_CHGCONFIG0_TERMI	BIT(4)
#define TPS65217_CHGCONFIG0_ACTIVE	BIT(3)
#define TPS65217_CHGCONFIG0_CHGTOUT	BIT(2)
#define TPS65217_CHGCONFIG0_PCHGTOUT	BIT(1)
#define TPS65217_CHGCONFIG0_BATTEMP	BIT(0)

#define TPS65217_CHGCONFIG1_TMR_MASK	0xC0
#define TPS65217_CHGCONFIG1_TMR_ENABLE	BIT(5)
#define TPS65217_CHGCONFIG1_NTC_TYPE	BIT(4)
#define TPS65217_CHGCONFIG1_RESET	BIT(3)
#define TPS65217_CHGCONFIG1_TERM	BIT(2)
#define TPS65217_CHGCONFIG1_SUSP	BIT(1)
#define TPS65217_CHGCONFIG1_CHG_EN	BIT(0)

#define TPS65217_CHGCONFIG2_DYNTMR	BIT(7)
#define TPS65217_CHGCONFIG2_VPREGHG	BIT(6)
#define TPS65217_CHGCONFIG2_VOREG_MASK	0x30

#define TPS65217_CHGCONFIG3_ICHRG_MASK	0xC0
#define TPS65217_CHGCONFIG3_DPPMTH_MASK	0x30
#define TPS65217_CHGCONFIG2_PCHRGT	BIT(3)
#define TPS65217_CHGCONFIG2_TERMIF	0x06
#define TPS65217_CHGCONFIG2_TRANGE	BIT(0)

#define TPS65217_WLEDCTRL1_ISINK_ENABLE	BIT(3)
#define TPS65217_WLEDCTRL1_ISEL		BIT(2)
#define TPS65217_WLEDCTRL1_FDIM_MASK	0x03

#define TPS65217_WLEDCTRL2_DUTY_MASK	0x7F

#define TPS65217_MUXCTRL_MUX_MASK	0x07

#define TPS65217_STATUS_OFF		BIT(7)
#define TPS65217_STATUS_ACPWR		BIT(3)
#define TPS65217_STATUS_USBPWR		BIT(2)
#define TPS65217_STATUS_PB		BIT(0)

#define TPS65217_PASSWORD_REGS_UNLOCK	0x7D

#define TPS65217_PGOOD_LDO3_PG		BIT(6)
#define TPS65217_PGOOD_LDO4_PG		BIT(5)
#define TPS65217_PGOOD_DC1_PG		BIT(4)
#define TPS65217_PGOOD_DC2_PG		BIT(3)
#define TPS65217_PGOOD_DC3_PG		BIT(2)
#define TPS65217_PGOOD_LDO1_PG		BIT(1)
#define TPS65217_PGOOD_LDO2_PG		BIT(0)

#define TPS65217_DEFPG_LDO1PGM		BIT(3)
#define TPS65217_DEFPG_LDO2PGM		BIT(2)
#define TPS65217_DEFPG_PGDLY_MASK	0x03

#define TPS65217_DEFDCDCX_XADJX		BIT(7)
#define TPS65217_DEFDCDCX_DCDC_MASK	0x3F

#define TPS65217_DEFSLEW_GO		BIT(7)
#define TPS65217_DEFSLEW_GODSBL		BIT(6)
#define TPS65217_DEFSLEW_PFM_EN1	BIT(5)
#define TPS65217_DEFSLEW_PFM_EN2	BIT(4)
#define TPS65217_DEFSLEW_PFM_EN3	BIT(3)
#define TPS65217_DEFSLEW_SLEW_MASK	0x07

#define TPS65217_DEFLDO1_LDO1_MASK	0x0F

#define TPS65217_DEFLDO2_TRACK		BIT(6)
#define TPS65217_DEFLDO2_LDO2_MASK	0x3F

#define TPS65217_DEFLDO3_LDO3_EN	BIT(5)
#define TPS65217_DEFLDO3_LDO3_MASK	0x1F

#define TPS65217_DEFLDO4_LDO4_EN	BIT(5)
#define TPS65217_DEFLDO4_LDO4_MASK	0x1F

#define TPS65217_ENABLE_LS1_EN		BIT(6)
#define TPS65217_ENABLE_LS2_EN		BIT(5)
#define TPS65217_ENABLE_DC1_EN		BIT(4)
#define TPS65217_ENABLE_DC2_EN		BIT(3)
#define TPS65217_ENABLE_DC3_EN		BIT(2)
#define TPS65217_ENABLE_LDO1_EN		BIT(1)
#define TPS65217_ENABLE_LDO2_EN		BIT(0)

#define TPS65217_DEFUVLO_UVLOHYS	BIT(2)
#define TPS65217_DEFUVLO_UVLO_MASK	0x03

#define TPS65217_SEQ1_DC1_SEQ_MASK	0xF0
#define TPS65217_SEQ1_DC2_SEQ_MASK	0x0F

#define TPS65217_SEQ2_DC3_SEQ_MASK	0xF0
#define TPS65217_SEQ2_LDO1_SEQ_MASK	0x0F

#define TPS65217_SEQ3_LDO2_SEQ_MASK	0xF0
#define TPS65217_SEQ3_LDO3_SEQ_MASK	0x0F

#define TPS65217_SEQ4_LDO4_SEQ_MASK	0xF0

#define TPS65217_SEQ5_DLY1_MASK		0xC0
#define TPS65217_SEQ5_DLY2_MASK		0x30
#define TPS65217_SEQ5_DLY3_MASK		0x0C
#define TPS65217_SEQ5_DLY4_MASK		0x03

#define TPS65217_SEQ6_DLY5_MASK		0xC0
#define TPS65217_SEQ6_DLY6_MASK		0x30
#define TPS65217_SEQ6_SEQUP		BIT(2)
#define TPS65217_SEQ6_SEQDWN		BIT(1)
#define TPS65217_SEQ6_INSTDWN		BIT(0)

#define TPS65217_MAX_REGISTER		0x1E
#define TPS65217_PROTECT_NONE		0
#define TPS65217_PROTECT_L1		1
#define TPS65217_PROTECT_L2		2


enum tps65217_regulator_id {
	/* DCDC's */
	TPS65217_DCDC_1,
	TPS65217_DCDC_2,
	TPS65217_DCDC_3,
	/* LDOs */
	TPS65217_LDO_1,
	TPS65217_LDO_2,
	TPS65217_LDO_3,
	TPS65217_LDO_4,
};

#define TPS65217_MAX_REG_ID		TPS65217_LDO_4

/* Number of step-down converters available */
#define TPS65217_NUM_DCDC		3
/* Number of LDO voltage regulators available */
#define TPS65217_NUM_LDO		4
/* Number of total regulators available */
#define TPS65217_NUM_REGULATOR		(TPS65217_NUM_DCDC + TPS65217_NUM_LDO)

/**
 * struct tps65217_board - packages regulator init data
 * @tps65217_regulator_data: regulator initialization values
 *
 * Board data may be used to initialize regulator.
 */
struct tps65217_board {
	struct regulator_init_data *tps65217_init_data;
};

/**
 * struct tps_info - packages regulator constraints
 * @name:		Voltage regulator name
 * @min_uV:		minimum micro volts
 * @max_uV:		minimum micro volts
 * @vsel_to_uv:		Function pointer to get voltage from selector
 * @uv_to_vsel:		Function pointer to get selector from voltage
 *
 * This data is used to check the regualtor voltage limits while setting.
 */
struct tps_info {
	const char *name;
	int min_uV;
	int max_uV;
	int (*vsel_to_uv)(unsigned int vsel);
	int (*uv_to_vsel)(int uV, unsigned int *vsel);
};

/**
 * struct tps65217 - tps65217 sub-driver chip access routines
 *
 * Device data may be used to access the TPS65217 chip
 */

struct tps65217 {
	struct device *dev;
	struct tps65217_board *pdata;
	struct regulator_desc desc[TPS65217_NUM_REGULATOR];
	struct regulator_dev *rdev[TPS65217_NUM_REGULATOR];
	struct tps_info *info[TPS65217_NUM_REGULATOR];
	struct regmap *regmap;

	/* Client devices */
	struct platform_device *regulator_pdev[TPS65217_NUM_REGULATOR];
};

static inline struct tps65217 *dev_to_tps65217(struct device *dev)
{
	return dev_get_drvdata(dev);
}

int tps65217_reg_read(struct tps65217 *tps, unsigned int reg,
					unsigned int *val);
int tps65217_reg_write(struct tps65217 *tps, unsigned int reg,
			unsigned int val, unsigned int level);
int tps65217_set_bits(struct tps65217 *tps, unsigned int reg,
		unsigned int mask, unsigned int val, unsigned int level);
int tps65217_clear_bits(struct tps65217 *tps, unsigned int reg,
		unsigned int mask, unsigned int level);

#endif /*  __LINUX_MFD_TPS65217_H */