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Rabin Vincent705e0982011-01-21 10:56:16 +05301/*
2 * Copyright (C) ST-Ericsson SA 2010
3 *
Sundar Iyer71f933f2011-01-21 10:56:18 +05304 * Board data for the U8500 UIB, also known as the New UIB
Rabin Vincent705e0982011-01-21 10:56:16 +05305 * License terms: GNU General Public License (GPL), version 2
6 */
7
8#include <linux/kernel.h>
9#include <linux/init.h>
Sundar Iyer71f933f2011-01-21 10:56:18 +053010#include <linux/i2c.h>
11#include <linux/gpio.h>
12#include <linux/interrupt.h>
13#include <linux/mfd/tc3589x.h>
14#include <linux/input/matrix_keypad.h>
15#include <../drivers/staging/ste_rmi4/synaptics_i2c_rmi4.h>
16
17#include <mach/gpio.h>
18#include <mach/irqs.h>
Rabin Vincent705e0982011-01-21 10:56:16 +053019
20#include "board-mop500.h"
21
Sundar Iyer71f933f2011-01-21 10:56:18 +053022/*
23 * Synaptics RMI4 touchscreen interface on the U8500 UIB
24 */
25
26/*
27 * Descriptor structure.
28 * Describes the number of i2c devices on the bus that speak RMI.
29 */
30static struct synaptics_rmi4_platform_data rmi4_i2c_dev_platformdata = {
31 .irq_number = NOMADIK_GPIO_TO_IRQ(84),
32 .irq_type = (IRQF_TRIGGER_FALLING | IRQF_SHARED),
33 .x_flip = false,
34 .y_flip = true,
35 .regulator_en = false,
36};
37
38static struct i2c_board_info __initdata mop500_i2c3_devices_u8500[] = {
39 {
40 I2C_BOARD_INFO("synaptics_rmi4_i2c", 0x4B),
41 .platform_data = &rmi4_i2c_dev_platformdata,
42 },
43};
44
45/*
46 * TC35893
47 */
48static const unsigned int u8500_keymap[] = {
49 KEY(3, 1, KEY_END),
50 KEY(4, 1, KEY_POWER),
51 KEY(6, 4, KEY_VOLUMEDOWN),
52 KEY(4, 2, KEY_EMAIL),
53 KEY(3, 3, KEY_RIGHT),
54 KEY(2, 5, KEY_BACKSPACE),
55
56 KEY(6, 7, KEY_MENU),
57 KEY(5, 0, KEY_ENTER),
58 KEY(4, 3, KEY_0),
59 KEY(3, 4, KEY_DOT),
60 KEY(5, 2, KEY_UP),
61 KEY(3, 5, KEY_DOWN),
62
63 KEY(4, 5, KEY_SEND),
64 KEY(0, 5, KEY_BACK),
65 KEY(6, 2, KEY_VOLUMEUP),
66 KEY(1, 3, KEY_SPACE),
67 KEY(7, 6, KEY_LEFT),
68 KEY(5, 5, KEY_SEARCH),
69};
70
71static struct matrix_keymap_data u8500_keymap_data = {
72 .keymap = u8500_keymap,
73 .keymap_size = ARRAY_SIZE(u8500_keymap),
74};
75
76static struct tc3589x_keypad_platform_data tc35893_data = {
77 .krow = TC_KPD_ROWS,
78 .kcol = TC_KPD_COLUMNS,
79 .debounce_period = TC_KPD_DEBOUNCE_PERIOD,
80 .settle_time = TC_KPD_SETTLE_TIME,
81 .irqtype = IRQF_TRIGGER_FALLING,
82 .enable_wakeup = true,
83 .keymap_data = &u8500_keymap_data,
84 .no_autorepeat = true,
85};
86
87static struct tc3589x_platform_data tc3589x_keypad_data = {
88 .block = TC3589x_BLOCK_KEYPAD,
89 .keypad = &tc35893_data,
90 .irq_base = MOP500_EGPIO_IRQ_BASE,
91};
92
93static struct i2c_board_info __initdata mop500_i2c0_devices_u8500[] = {
94 {
95 I2C_BOARD_INFO("tc3589x", 0x44),
96 .platform_data = &tc3589x_keypad_data,
97 .irq = NOMADIK_GPIO_TO_IRQ(218),
98 .flags = I2C_CLIENT_WAKE,
99 },
100};
101
102
Rabin Vincent705e0982011-01-21 10:56:16 +0530103void __init mop500_u8500uib_init(void)
104{
Sundar Iyer71f933f2011-01-21 10:56:18 +0530105 mop500_uib_i2c_add(3, mop500_i2c3_devices_u8500,
106 ARRAY_SIZE(mop500_i2c3_devices_u8500));
107
108 mop500_uib_i2c_add(0, mop500_i2c0_devices_u8500,
109 ARRAY_SIZE(mop500_i2c0_devices_u8500));
110
Rabin Vincent705e0982011-01-21 10:56:16 +0530111}