1/* linux/mfd/tps6507x.h
2 *
3 * Functions to access TPS65070 power management chip.
4 *
5 * Copyright (c) 2009 RidgeRun (todd.fischer@ridgerun.com)
6 *
7 *
8 *  For licencing details see kernel-base/COPYING
9 */
10
11#ifndef __LINUX_MFD_TPS6507X_H
12#define __LINUX_MFD_TPS6507X_H
13
14/*
15 * ----------------------------------------------------------------------------
16 * Registers, all 8 bits
17 * ----------------------------------------------------------------------------
18 */
19
20
21/* Register definitions */
22#define	TPS6507X_REG_PPATH1			0X01
23#define	TPS6507X_CHG_USB			BIT(7)
24#define	TPS6507X_CHG_AC				BIT(6)
25#define	TPS6507X_CHG_USB_PW_ENABLE		BIT(5)
26#define	TPS6507X_CHG_AC_PW_ENABLE		BIT(4)
27#define	TPS6507X_CHG_AC_CURRENT			BIT(2)
28#define	TPS6507X_CHG_USB_CURRENT		BIT(0)
29
30#define	TPS6507X_REG_INT			0X02
31#define	TPS6507X_REG_MASK_AC_USB		BIT(7)
32#define	TPS6507X_REG_MASK_TSC			BIT(6)
33#define	TPS6507X_REG_MASK_PB_IN			BIT(5)
34#define	TPS6507X_REG_TSC_INT			BIT(3)
35#define	TPS6507X_REG_PB_IN_INT			BIT(2)
36#define	TPS6507X_REG_AC_USB_APPLIED		BIT(1)
37#define	TPS6507X_REG_AC_USB_REMOVED		BIT(0)
38
39#define	TPS6507X_REG_CHGCONFIG0			0X03
40
41#define	TPS6507X_REG_CHGCONFIG1			0X04
42#define	TPS6507X_CON_CTRL1_DCDC1_ENABLE		BIT(4)
43#define	TPS6507X_CON_CTRL1_DCDC2_ENABLE		BIT(3)
44#define	TPS6507X_CON_CTRL1_DCDC3_ENABLE		BIT(2)
45#define	TPS6507X_CON_CTRL1_LDO1_ENABLE		BIT(1)
46#define	TPS6507X_CON_CTRL1_LDO2_ENABLE		BIT(0)
47
48#define	TPS6507X_REG_CHGCONFIG2			0X05
49
50#define	TPS6507X_REG_CHGCONFIG3			0X06
51
52#define	TPS6507X_REG_ADCONFIG			0X07
53#define	TPS6507X_ADCONFIG_AD_ENABLE		BIT(7)
54#define	TPS6507X_ADCONFIG_START_CONVERSION	BIT(6)
55#define	TPS6507X_ADCONFIG_CONVERSION_DONE	BIT(5)
56#define	TPS6507X_ADCONFIG_VREF_ENABLE		BIT(4)
57#define	TPS6507X_ADCONFIG_INPUT_AD_IN1		0
58#define	TPS6507X_ADCONFIG_INPUT_AD_IN2		1
59#define	TPS6507X_ADCONFIG_INPUT_AD_IN3		2
60#define	TPS6507X_ADCONFIG_INPUT_AD_IN4		3
61#define	TPS6507X_ADCONFIG_INPUT_TS_PIN		4
62#define	TPS6507X_ADCONFIG_INPUT_BAT_CURRENT	5
63#define	TPS6507X_ADCONFIG_INPUT_AC_VOLTAGE	6
64#define	TPS6507X_ADCONFIG_INPUT_SYS_VOLTAGE	7
65#define	TPS6507X_ADCONFIG_INPUT_CHARGER_VOLTAGE 8
66#define	TPS6507X_ADCONFIG_INPUT_BAT_VOLTAGE	9
67#define	TPS6507X_ADCONFIG_INPUT_THRESHOLD_VOLTAGE 10
68#define	TPS6507X_ADCONFIG_INPUT_ISET1_VOLTAGE	11
69#define	TPS6507X_ADCONFIG_INPUT_ISET2_VOLTAGE	12
70#define	TPS6507X_ADCONFIG_INPUT_REAL_TSC	14
71#define	TPS6507X_ADCONFIG_INPUT_TSC		15
72
73#define	TPS6507X_REG_TSCMODE			0X08
74#define	TPS6507X_TSCMODE_X_POSITION		0
75#define	TPS6507X_TSCMODE_Y_POSITION		1
76#define	TPS6507X_TSCMODE_PRESSURE		2
77#define	TPS6507X_TSCMODE_X_PLATE		3
78#define	TPS6507X_TSCMODE_Y_PLATE		4
79#define	TPS6507X_TSCMODE_STANDBY		5
80#define	TPS6507X_TSCMODE_ADC_INPUT		6
81#define	TPS6507X_TSCMODE_DISABLE		7
82
83#define	TPS6507X_REG_ADRESULT_1			0X09
84
85#define	TPS6507X_REG_ADRESULT_2			0X0A
86#define	TPS6507X_REG_ADRESULT_2_MASK		(BIT(1) | BIT(0))
87
88#define	TPS6507X_REG_PGOOD			0X0B
89
90#define	TPS6507X_REG_PGOODMASK			0X0C
91
92#define	TPS6507X_REG_CON_CTRL1			0X0D
93#define	TPS6507X_CON_CTRL1_DCDC1_ENABLE		BIT(4)
94#define	TPS6507X_CON_CTRL1_DCDC2_ENABLE		BIT(3)
95#define	TPS6507X_CON_CTRL1_DCDC3_ENABLE		BIT(2)
96#define	TPS6507X_CON_CTRL1_LDO1_ENABLE		BIT(1)
97#define	TPS6507X_CON_CTRL1_LDO2_ENABLE		BIT(0)
98
99#define	TPS6507X_REG_CON_CTRL2			0X0E
100
101#define	TPS6507X_REG_CON_CTRL3			0X0F
102
103#define	TPS6507X_REG_DEFDCDC1			0X10
104#define TPS6507X_DEFDCDC1_DCDC1_EXT_ADJ_EN	BIT(7)
105#define TPS6507X_DEFDCDC1_DCDC1_MASK		0X3F
106
107#define	TPS6507X_REG_DEFDCDC2_LOW		0X11
108#define TPS6507X_DEFDCDC2_LOW_DCDC2_MASK	0X3F
109
110#define	TPS6507X_REG_DEFDCDC2_HIGH		0X12
111#define TPS6507X_DEFDCDC2_HIGH_DCDC2_MASK	0X3F
112
113#define	TPS6507X_REG_DEFDCDC3_LOW		0X13
114#define TPS6507X_DEFDCDC3_LOW_DCDC3_MASK	0X3F
115
116#define	TPS6507X_REG_DEFDCDC3_HIGH		0X14
117#define TPS6507X_DEFDCDC3_HIGH_DCDC3_MASK	0X3F
118
119#define	TPS6507X_REG_DEFSLEW			0X15
120
121#define	TPS6507X_REG_LDO_CTRL1			0X16
122#define TPS6507X_REG_LDO_CTRL1_LDO1_MASK	0X0F
123
124#define	TPS6507X_REG_DEFLDO2			0X17
125#define TPS6507X_REG_DEFLDO2_LDO2_MASK		0X3F
126
127#define	TPS6507X_REG_WLED_CTRL1			0X18
128
129#define	TPS6507X_REG_WLED_CTRL2			0X19
130
131/* VDCDC MASK */
132#define TPS6507X_DEFDCDCX_DCDC_MASK		0X3F
133
134#define TPS6507X_MAX_REGISTER			0X19
135
136/**
137 * struct tps6507x_board - packages regulator and touchscreen init data
138 * @tps6507x_regulator_data: regulator initialization values
139 *
140 * Board data may be used to initialize regulator and touchscreen.
141 */
142
143struct tps6507x_board {
144	struct regulator_init_data *tps6507x_pmic_init_data;
145	struct touchscreen_init_data *tps6507x_ts_init_data;
146};
147
148/**
149 * struct tps6507x_dev - tps6507x sub-driver chip access routines
150 * @read_dev() - I2C register read function
151 * @write_dev() - I2C register write function
152 *
153 * Device data may be used to access the TPS6507x chip
154 */
155
156struct tps6507x_dev {
157	struct device *dev;
158	struct i2c_client *i2c_client;
159	int (*read_dev)(struct tps6507x_dev *tps6507x, char reg, int size,
160			void *dest);
161	int (*write_dev)(struct tps6507x_dev *tps6507x, char reg, int size,
162			 void *src);
163
164	/* Client devices */
165	struct tps6507x_pmic *pmic;
166};
167
168#endif /*  __LINUX_MFD_TPS6507X_H */
169