xref: /openbmc/linux/include/linux/mfd/tps6507x.h (revision 5705b8ac)
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 
143 struct 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 
156 struct 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