1 /*
2  * Copyright (C) ST-Ericsson SA 2010
3  *
4  * Board data for the U8500 UIB, also known as the New UIB
5  * License terms: GNU General Public License (GPL), version 2
6  */
7 #include <linux/gpio.h>
8 #include <linux/kernel.h>
9 #include <linux/init.h>
10 #include <linux/i2c.h>
11 #include <linux/interrupt.h>
12 #include <linux/mfd/tc3589x.h>
13 #include <linux/input/matrix_keypad.h>
14 
15 #include <mach/irqs.h>
16 
17 #include "board-mop500.h"
18 
19 /* Dummy data that can be overridden by staging driver */
20 struct i2c_board_info __initdata __weak mop500_i2c3_devices_u8500[] = {
21 };
22 
23 /*
24  * TC35893
25  */
26 static const unsigned int u8500_keymap[] = {
27 	KEY(3, 1, KEY_END),
28 	KEY(4, 1, KEY_POWER),
29 	KEY(6, 4, KEY_VOLUMEDOWN),
30 	KEY(4, 2, KEY_EMAIL),
31 	KEY(3, 3, KEY_RIGHT),
32 	KEY(2, 5, KEY_BACKSPACE),
33 
34 	KEY(6, 7, KEY_MENU),
35 	KEY(5, 0, KEY_ENTER),
36 	KEY(4, 3, KEY_0),
37 	KEY(3, 4, KEY_DOT),
38 	KEY(5, 2, KEY_UP),
39 	KEY(3, 5, KEY_DOWN),
40 
41 	KEY(4, 5, KEY_SEND),
42 	KEY(0, 5, KEY_BACK),
43 	KEY(6, 2, KEY_VOLUMEUP),
44 	KEY(1, 3, KEY_SPACE),
45 	KEY(7, 6, KEY_LEFT),
46 	KEY(5, 5, KEY_SEARCH),
47 };
48 
49 static struct matrix_keymap_data u8500_keymap_data = {
50 	.keymap		= u8500_keymap,
51 	.keymap_size    = ARRAY_SIZE(u8500_keymap),
52 };
53 
54 static struct tc3589x_keypad_platform_data tc35893_data = {
55 	.krow = TC_KPD_ROWS,
56 	.kcol = TC_KPD_COLUMNS,
57 	.debounce_period = TC_KPD_DEBOUNCE_PERIOD,
58 	.settle_time = TC_KPD_SETTLE_TIME,
59 	.irqtype = IRQF_TRIGGER_FALLING,
60 	.enable_wakeup = true,
61 	.keymap_data    = &u8500_keymap_data,
62 	.no_autorepeat  = true,
63 };
64 
65 static struct tc3589x_platform_data tc3589x_keypad_data = {
66 	.block = TC3589x_BLOCK_KEYPAD,
67 	.keypad = &tc35893_data,
68 	.irq_base = MOP500_EGPIO_IRQ_BASE,
69 };
70 
71 static struct i2c_board_info __initdata mop500_i2c0_devices_u8500[] = {
72 	{
73 		I2C_BOARD_INFO("tc3589x", 0x44),
74 		.platform_data = &tc3589x_keypad_data,
75 		.irq = NOMADIK_GPIO_TO_IRQ(218),
76 		.flags = I2C_CLIENT_WAKE,
77 	},
78 };
79 
80 
mop500_u8500uib_init(void)81 void __init mop500_u8500uib_init(void)
82 {
83 	mop500_uib_i2c_add(3, mop500_i2c3_devices_u8500,
84 			ARRAY_SIZE(mop500_i2c3_devices_u8500));
85 
86 	mop500_uib_i2c_add(0, mop500_i2c0_devices_u8500,
87 			ARRAY_SIZE(mop500_i2c0_devices_u8500));
88 
89 }
90