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[mirror_ubuntu-bionic-kernel.git] / include / linux / mfd / tc3589x.h
1 /*
2 * Copyright (C) ST-Ericsson SA 2010
3 *
4 * License Terms: GNU General Public License, version 2
5 */
6
7 #ifndef __LINUX_MFD_TC3589x_H
8 #define __LINUX_MFD_TC3589x_H
9
10 struct device;
11
12 enum tx3589x_block {
13 TC3589x_BLOCK_GPIO = 1 << 0,
14 TC3589x_BLOCK_KEYPAD = 1 << 1,
15 };
16
17 #define TC3589x_RSTCTRL_IRQRST (1 << 4)
18 #define TC3589x_RSTCTRL_TIMRST (1 << 3)
19 #define TC3589x_RSTCTRL_ROTRST (1 << 2)
20 #define TC3589x_RSTCTRL_KBDRST (1 << 1)
21 #define TC3589x_RSTCTRL_GPIRST (1 << 0)
22
23 /* Keyboard Configuration Registers */
24 #define TC3589x_KBDSETTLE_REG 0x01
25 #define TC3589x_KBDBOUNCE 0x02
26 #define TC3589x_KBDSIZE 0x03
27 #define TC3589x_KBCFG_LSB 0x04
28 #define TC3589x_KBCFG_MSB 0x05
29 #define TC3589x_KBDIC 0x08
30 #define TC3589x_KBDMSK 0x09
31 #define TC3589x_EVTCODE_FIFO 0x10
32 #define TC3589x_KBDMFS 0x8F
33
34 #define TC3589x_IRQST 0x91
35
36 #define TC3589x_MANFCODE_MAGIC 0x03
37 #define TC3589x_MANFCODE 0x80
38 #define TC3589x_VERSION 0x81
39 #define TC3589x_IOCFG 0xA7
40
41 #define TC3589x_CLKMODE 0x88
42 #define TC3589x_CLKCFG 0x89
43 #define TC3589x_CLKEN 0x8A
44
45 #define TC3589x_RSTCTRL 0x82
46 #define TC3589x_EXTRSTN 0x83
47 #define TC3589x_RSTINTCLR 0x84
48
49 /* Pull up/down configuration registers */
50 #define TC3589x_IOCFG 0xA7
51 #define TC3589x_IOPULLCFG0_LSB 0xAA
52 #define TC3589x_IOPULLCFG0_MSB 0xAB
53 #define TC3589x_IOPULLCFG1_LSB 0xAC
54 #define TC3589x_IOPULLCFG1_MSB 0xAD
55 #define TC3589x_IOPULLCFG2_LSB 0xAE
56
57 #define TC3589x_GPIOIS0 0xC9
58 #define TC3589x_GPIOIS1 0xCA
59 #define TC3589x_GPIOIS2 0xCB
60 #define TC3589x_GPIOIBE0 0xCC
61 #define TC3589x_GPIOIBE1 0xCD
62 #define TC3589x_GPIOIBE2 0xCE
63 #define TC3589x_GPIOIEV0 0xCF
64 #define TC3589x_GPIOIEV1 0xD0
65 #define TC3589x_GPIOIEV2 0xD1
66 #define TC3589x_GPIOIE0 0xD2
67 #define TC3589x_GPIOIE1 0xD3
68 #define TC3589x_GPIOIE2 0xD4
69 #define TC3589x_GPIORIS0 0xD6
70 #define TC3589x_GPIORIS1 0xD7
71 #define TC3589x_GPIORIS2 0xD8
72 #define TC3589x_GPIOMIS0 0xD9
73 #define TC3589x_GPIOMIS1 0xDA
74 #define TC3589x_GPIOMIS2 0xDB
75 #define TC3589x_GPIOIC0 0xDC
76 #define TC3589x_GPIOIC1 0xDD
77 #define TC3589x_GPIOIC2 0xDE
78
79 #define TC3589x_GPIODATA0 0xC0
80 #define TC3589x_GPIOMASK0 0xc1
81 #define TC3589x_GPIODATA1 0xC2
82 #define TC3589x_GPIOMASK1 0xc3
83 #define TC3589x_GPIODATA2 0xC4
84 #define TC3589x_GPIOMASK2 0xC5
85
86 #define TC3589x_GPIODIR0 0xC6
87 #define TC3589x_GPIODIR1 0xC7
88 #define TC3589x_GPIODIR2 0xC8
89
90 #define TC3589x_GPIOSYNC0 0xE6
91 #define TC3589x_GPIOSYNC1 0xE7
92 #define TC3589x_GPIOSYNC2 0xE8
93
94 #define TC3589x_GPIOWAKE0 0xE9
95 #define TC3589x_GPIOWAKE1 0xEA
96 #define TC3589x_GPIOWAKE2 0xEB
97
98 #define TC3589x_GPIOODM0 0xE0
99 #define TC3589x_GPIOODE0 0xE1
100 #define TC3589x_GPIOODM1 0xE2
101 #define TC3589x_GPIOODE1 0xE3
102 #define TC3589x_GPIOODM2 0xE4
103 #define TC3589x_GPIOODE2 0xE5
104
105 #define TC3589x_INT_GPIIRQ 0
106 #define TC3589x_INT_TI0IRQ 1
107 #define TC3589x_INT_TI1IRQ 2
108 #define TC3589x_INT_TI2IRQ 3
109 #define TC3589x_INT_ROTIRQ 5
110 #define TC3589x_INT_KBDIRQ 6
111 #define TC3589x_INT_PORIRQ 7
112
113 #define TC3589x_NR_INTERNAL_IRQS 8
114
115 struct tc3589x {
116 struct mutex lock;
117 struct device *dev;
118 struct i2c_client *i2c;
119 struct irq_domain *domain;
120
121 int irq_base;
122 int num_gpio;
123 struct tc3589x_platform_data *pdata;
124 };
125
126 extern int tc3589x_reg_write(struct tc3589x *tc3589x, u8 reg, u8 data);
127 extern int tc3589x_reg_read(struct tc3589x *tc3589x, u8 reg);
128 extern int tc3589x_block_read(struct tc3589x *tc3589x, u8 reg, u8 length,
129 u8 *values);
130 extern int tc3589x_block_write(struct tc3589x *tc3589x, u8 reg, u8 length,
131 const u8 *values);
132 extern int tc3589x_set_bits(struct tc3589x *tc3589x, u8 reg, u8 mask, u8 val);
133
134 /*
135 * Keypad related platform specific constants
136 * These values may be modified for fine tuning
137 */
138 #define TC_KPD_ROWS 0x8
139 #define TC_KPD_COLUMNS 0x8
140 #define TC_KPD_DEBOUNCE_PERIOD 0xA3
141 #define TC_KPD_SETTLE_TIME 0xA3
142
143
144 /**
145 * struct tc3589x_platform_data - TC3589x platform data
146 * @block: bitmask of blocks to enable (use TC3589x_BLOCK_*)
147 */
148 struct tc3589x_platform_data {
149 unsigned int block;
150 };
151
152 #endif