1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
2 | /* |
3 | * Copyright (C) ST-Ericsson SA 2010 |
4 | */ |
5 | |
6 | #ifndef __LINUX_MFD_TC3589x_H |
7 | #define __LINUX_MFD_TC3589x_H |
8 | |
9 | struct device; |
10 | |
11 | enum tx3589x_block { |
12 | TC3589x_BLOCK_GPIO = 1 << 0, |
13 | TC3589x_BLOCK_KEYPAD = 1 << 1, |
14 | }; |
15 | |
16 | #define TC3589x_RSTCTRL_IRQRST (1 << 4) |
17 | #define TC3589x_RSTCTRL_TIMRST (1 << 3) |
18 | #define TC3589x_RSTCTRL_ROTRST (1 << 2) |
19 | #define TC3589x_RSTCTRL_KBDRST (1 << 1) |
20 | #define TC3589x_RSTCTRL_GPIRST (1 << 0) |
21 | |
22 | #define TC3589x_DKBDMSK_ELINT (1 << 1) |
23 | #define TC3589x_DKBDMSK_EINT (1 << 0) |
24 | |
25 | /* Keyboard Configuration Registers */ |
26 | #define TC3589x_KBDSETTLE_REG 0x01 |
27 | #define TC3589x_KBDBOUNCE 0x02 |
28 | #define TC3589x_KBDSIZE 0x03 |
29 | #define TC3589x_KBCFG_LSB 0x04 |
30 | #define TC3589x_KBCFG_MSB 0x05 |
31 | #define TC3589x_KBDIC 0x08 |
32 | #define TC3589x_KBDMSK 0x09 |
33 | #define TC3589x_EVTCODE_FIFO 0x10 |
34 | #define TC3589x_KBDMFS 0x8F |
35 | |
36 | #define TC3589x_IRQST 0x91 |
37 | |
38 | #define TC3589x_MANFCODE_MAGIC 0x03 |
39 | #define TC3589x_MANFCODE 0x80 |
40 | #define TC3589x_VERSION 0x81 |
41 | #define TC3589x_IOCFG 0xA7 |
42 | |
43 | #define TC3589x_CLKMODE 0x88 |
44 | #define TC3589x_CLKCFG 0x89 |
45 | #define TC3589x_CLKEN 0x8A |
46 | |
47 | #define TC3589x_RSTCTRL 0x82 |
48 | #define TC3589x_EXTRSTN 0x83 |
49 | #define TC3589x_RSTINTCLR 0x84 |
50 | |
51 | /* Pull up/down configuration registers */ |
52 | #define TC3589x_IOCFG 0xA7 |
53 | #define TC3589x_IOPULLCFG0_LSB 0xAA |
54 | #define TC3589x_IOPULLCFG0_MSB 0xAB |
55 | #define TC3589x_IOPULLCFG1_LSB 0xAC |
56 | #define TC3589x_IOPULLCFG1_MSB 0xAD |
57 | #define TC3589x_IOPULLCFG2_LSB 0xAE |
58 | |
59 | #define TC3589x_GPIOIS0 0xC9 |
60 | #define TC3589x_GPIOIS1 0xCA |
61 | #define TC3589x_GPIOIS2 0xCB |
62 | #define TC3589x_GPIOIBE0 0xCC |
63 | #define TC3589x_GPIOIBE1 0xCD |
64 | #define TC3589x_GPIOIBE2 0xCE |
65 | #define TC3589x_GPIOIEV0 0xCF |
66 | #define TC3589x_GPIOIEV1 0xD0 |
67 | #define TC3589x_GPIOIEV2 0xD1 |
68 | #define TC3589x_GPIOIE0 0xD2 |
69 | #define TC3589x_GPIOIE1 0xD3 |
70 | #define TC3589x_GPIOIE2 0xD4 |
71 | #define TC3589x_GPIORIS0 0xD6 |
72 | #define TC3589x_GPIORIS1 0xD7 |
73 | #define TC3589x_GPIORIS2 0xD8 |
74 | #define TC3589x_GPIOMIS0 0xD9 |
75 | #define TC3589x_GPIOMIS1 0xDA |
76 | #define TC3589x_GPIOMIS2 0xDB |
77 | #define TC3589x_GPIOIC0 0xDC |
78 | #define TC3589x_GPIOIC1 0xDD |
79 | #define TC3589x_GPIOIC2 0xDE |
80 | |
81 | #define TC3589x_GPIODATA0 0xC0 |
82 | #define TC3589x_GPIOMASK0 0xc1 |
83 | #define TC3589x_GPIODATA1 0xC2 |
84 | #define TC3589x_GPIOMASK1 0xc3 |
85 | #define TC3589x_GPIODATA2 0xC4 |
86 | #define TC3589x_GPIOMASK2 0xC5 |
87 | |
88 | #define TC3589x_GPIODIR0 0xC6 |
89 | #define TC3589x_GPIODIR1 0xC7 |
90 | #define TC3589x_GPIODIR2 0xC8 |
91 | |
92 | #define TC3589x_GPIOSYNC0 0xE6 |
93 | #define TC3589x_GPIOSYNC1 0xE7 |
94 | #define TC3589x_GPIOSYNC2 0xE8 |
95 | |
96 | #define TC3589x_GPIOWAKE0 0xE9 |
97 | #define TC3589x_GPIOWAKE1 0xEA |
98 | #define TC3589x_GPIOWAKE2 0xEB |
99 | |
100 | #define TC3589x_GPIOODM0 0xE0 |
101 | #define TC3589x_GPIOODE0 0xE1 |
102 | #define TC3589x_GPIOODM1 0xE2 |
103 | #define TC3589x_GPIOODE1 0xE3 |
104 | #define TC3589x_GPIOODM2 0xE4 |
105 | #define TC3589x_GPIOODE2 0xE5 |
106 | |
107 | #define TC3589x_DIRECT0 0xEC |
108 | #define TC3589x_DKBDMSK 0xF3 |
109 | |
110 | #define TC3589x_INT_GPIIRQ 0 |
111 | #define TC3589x_INT_TI0IRQ 1 |
112 | #define TC3589x_INT_TI1IRQ 2 |
113 | #define TC3589x_INT_TI2IRQ 3 |
114 | #define TC3589x_INT_ROTIRQ 5 |
115 | #define TC3589x_INT_KBDIRQ 6 |
116 | #define TC3589x_INT_PORIRQ 7 |
117 | |
118 | #define TC3589x_NR_INTERNAL_IRQS 8 |
119 | |
120 | struct tc3589x { |
121 | struct mutex lock; |
122 | struct device *dev; |
123 | struct i2c_client *i2c; |
124 | struct irq_domain *domain; |
125 | |
126 | int irq_base; |
127 | int num_gpio; |
128 | struct tc3589x_platform_data *pdata; |
129 | }; |
130 | |
131 | extern int tc3589x_reg_write(struct tc3589x *tc3589x, u8 reg, u8 data); |
132 | extern int tc3589x_reg_read(struct tc3589x *tc3589x, u8 reg); |
133 | extern int tc3589x_block_read(struct tc3589x *tc3589x, u8 reg, u8 length, |
134 | u8 *values); |
135 | extern int tc3589x_block_write(struct tc3589x *tc3589x, u8 reg, u8 length, |
136 | const u8 *values); |
137 | extern int tc3589x_set_bits(struct tc3589x *tc3589x, u8 reg, u8 mask, u8 val); |
138 | |
139 | /* |
140 | * Keypad related platform specific constants |
141 | * These values may be modified for fine tuning |
142 | */ |
143 | #define TC_KPD_ROWS 0x8 |
144 | #define TC_KPD_COLUMNS 0x8 |
145 | #define TC_KPD_DEBOUNCE_PERIOD 0xA3 |
146 | #define TC_KPD_SETTLE_TIME 0xA3 |
147 | |
148 | |
149 | /** |
150 | * struct tc3589x_platform_data - TC3589x platform data |
151 | * @block: bitmask of blocks to enable (use TC3589x_BLOCK_*) |
152 | */ |
153 | struct tc3589x_platform_data { |
154 | unsigned int block; |
155 | }; |
156 | |
157 | #endif |
158 | |