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b4ecd326 RV |
1 | /* |
2 | * Copyright (C) ST-Ericsson SA 2010 | |
3 | * | |
4 | * License Terms: GNU General Public License, version 2 | |
5 | */ | |
6 | ||
20406ebf SI |
7 | #ifndef __LINUX_MFD_TC3589x_H |
8 | #define __LINUX_MFD_TC3589x_H | |
b4ecd326 | 9 | |
313162d0 | 10 | struct device; |
b4ecd326 | 11 | |
611b7590 SI |
12 | enum tx3589x_block { |
13 | TC3589x_BLOCK_GPIO = 1 << 0, | |
14 | TC3589x_BLOCK_KEYPAD = 1 << 1, | |
15 | }; | |
16 | ||
20406ebf SI |
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 | ||
09c730a4 SI |
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 | ||
20406ebf SI |
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 | ||
09c730a4 SI |
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 | ||
20406ebf SI |
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 | |
20406ebf SI |
114 | |
115 | struct tc3589x { | |
b4ecd326 RV |
116 | struct mutex lock; |
117 | struct device *dev; | |
118 | struct i2c_client *i2c; | |
15e27b10 | 119 | struct irq_domain *domain; |
b4ecd326 RV |
120 | |
121 | int irq_base; | |
122 | int num_gpio; | |
20406ebf | 123 | struct tc3589x_platform_data *pdata; |
b4ecd326 RV |
124 | }; |
125 | ||
20406ebf SI |
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, | |
b4ecd326 | 129 | u8 *values); |
20406ebf | 130 | extern int tc3589x_block_write(struct tc3589x *tc3589x, u8 reg, u8 length, |
b4ecd326 | 131 | const u8 *values); |
20406ebf | 132 | extern int tc3589x_set_bits(struct tc3589x *tc3589x, u8 reg, u8 mask, u8 val); |
b4ecd326 | 133 | |
09c730a4 SI |
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 | * struct tc35893_platform_data - data structure for platform specific data | |
145 | * @keymap_data: matrix scan code table for keycodes | |
146 | * @krow: mask for available rows, value is 0xFF | |
147 | * @kcol: mask for available columns, value is 0xFF | |
148 | * @debounce_period: platform specific debounce time | |
149 | * @settle_time: platform specific settle down time | |
150 | * @irqtype: type of interrupt, falling or rising edge | |
151 | * @enable_wakeup: specifies if keypad event can wake up system from sleep | |
152 | * @no_autorepeat: flag for auto repetition | |
153 | */ | |
154 | struct tc3589x_keypad_platform_data { | |
155 | const struct matrix_keymap_data *keymap_data; | |
156 | u8 krow; | |
157 | u8 kcol; | |
158 | u8 debounce_period; | |
159 | u8 settle_time; | |
160 | unsigned long irqtype; | |
161 | bool enable_wakeup; | |
162 | bool no_autorepeat; | |
163 | }; | |
164 | ||
b4ecd326 | 165 | /** |
20406ebf SI |
166 | * struct tc3589x_gpio_platform_data - TC3589x GPIO platform data |
167 | * @gpio_base: first gpio number assigned to TC3589x. A maximum of | |
168 | * %TC3589x_NR_GPIOS GPIOs will be allocated. | |
f0a7a98d RV |
169 | * @setup: callback for board-specific initialization |
170 | * @remove: callback for board-specific teardown | |
b4ecd326 | 171 | */ |
20406ebf | 172 | struct tc3589x_gpio_platform_data { |
b4ecd326 | 173 | int gpio_base; |
20406ebf SI |
174 | void (*setup)(struct tc3589x *tc3589x, unsigned gpio_base); |
175 | void (*remove)(struct tc3589x *tc3589x, unsigned gpio_base); | |
b4ecd326 RV |
176 | }; |
177 | ||
178 | /** | |
20406ebf | 179 | * struct tc3589x_platform_data - TC3589x platform data |
611b7590 | 180 | * @block: bitmask of blocks to enable (use TC3589x_BLOCK_*) |
20406ebf | 181 | * @irq_base: base IRQ number. %TC3589x_NR_IRQS irqs will be used. |
b4ecd326 | 182 | * @gpio: GPIO-specific platform data |
09c730a4 | 183 | * @keypad: keypad-specific platform data |
b4ecd326 | 184 | */ |
20406ebf | 185 | struct tc3589x_platform_data { |
611b7590 | 186 | unsigned int block; |
b4ecd326 | 187 | int irq_base; |
20406ebf | 188 | struct tc3589x_gpio_platform_data *gpio; |
09c730a4 | 189 | const struct tc3589x_keypad_platform_data *keypad; |
b4ecd326 RV |
190 | }; |
191 | ||
20406ebf SI |
192 | #define TC3589x_NR_GPIOS 24 |
193 | #define TC3589x_NR_IRQS TC3589x_INT_GPIO(TC3589x_NR_GPIOS) | |
b4ecd326 RV |
194 | |
195 | #endif |