mirror of
https://github.com/torvalds/linux.git
synced 2024-12-18 17:12:55 +00:00
71f933f4ef
The U8500 UIB contains a Synaptics RMI touchpanel and a matrix keyboard via the TC35893 port expander device. Signed-off-by: Sundar Iyer <sundar.iyer@stericsson.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
112 lines
2.6 KiB
C
112 lines
2.6 KiB
C
/*
|
|
* Copyright (C) ST-Ericsson SA 2010
|
|
*
|
|
* Board data for the U8500 UIB, also known as the New UIB
|
|
* License terms: GNU General Public License (GPL), version 2
|
|
*/
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/init.h>
|
|
#include <linux/i2c.h>
|
|
#include <linux/gpio.h>
|
|
#include <linux/interrupt.h>
|
|
#include <linux/mfd/tc3589x.h>
|
|
#include <linux/input/matrix_keypad.h>
|
|
#include <../drivers/staging/ste_rmi4/synaptics_i2c_rmi4.h>
|
|
|
|
#include <mach/gpio.h>
|
|
#include <mach/irqs.h>
|
|
|
|
#include "board-mop500.h"
|
|
|
|
/*
|
|
* Synaptics RMI4 touchscreen interface on the U8500 UIB
|
|
*/
|
|
|
|
/*
|
|
* Descriptor structure.
|
|
* Describes the number of i2c devices on the bus that speak RMI.
|
|
*/
|
|
static struct synaptics_rmi4_platform_data rmi4_i2c_dev_platformdata = {
|
|
.irq_number = NOMADIK_GPIO_TO_IRQ(84),
|
|
.irq_type = (IRQF_TRIGGER_FALLING | IRQF_SHARED),
|
|
.x_flip = false,
|
|
.y_flip = true,
|
|
.regulator_en = false,
|
|
};
|
|
|
|
static struct i2c_board_info __initdata mop500_i2c3_devices_u8500[] = {
|
|
{
|
|
I2C_BOARD_INFO("synaptics_rmi4_i2c", 0x4B),
|
|
.platform_data = &rmi4_i2c_dev_platformdata,
|
|
},
|
|
};
|
|
|
|
/*
|
|
* TC35893
|
|
*/
|
|
static const unsigned int u8500_keymap[] = {
|
|
KEY(3, 1, KEY_END),
|
|
KEY(4, 1, KEY_POWER),
|
|
KEY(6, 4, KEY_VOLUMEDOWN),
|
|
KEY(4, 2, KEY_EMAIL),
|
|
KEY(3, 3, KEY_RIGHT),
|
|
KEY(2, 5, KEY_BACKSPACE),
|
|
|
|
KEY(6, 7, KEY_MENU),
|
|
KEY(5, 0, KEY_ENTER),
|
|
KEY(4, 3, KEY_0),
|
|
KEY(3, 4, KEY_DOT),
|
|
KEY(5, 2, KEY_UP),
|
|
KEY(3, 5, KEY_DOWN),
|
|
|
|
KEY(4, 5, KEY_SEND),
|
|
KEY(0, 5, KEY_BACK),
|
|
KEY(6, 2, KEY_VOLUMEUP),
|
|
KEY(1, 3, KEY_SPACE),
|
|
KEY(7, 6, KEY_LEFT),
|
|
KEY(5, 5, KEY_SEARCH),
|
|
};
|
|
|
|
static struct matrix_keymap_data u8500_keymap_data = {
|
|
.keymap = u8500_keymap,
|
|
.keymap_size = ARRAY_SIZE(u8500_keymap),
|
|
};
|
|
|
|
static struct tc3589x_keypad_platform_data tc35893_data = {
|
|
.krow = TC_KPD_ROWS,
|
|
.kcol = TC_KPD_COLUMNS,
|
|
.debounce_period = TC_KPD_DEBOUNCE_PERIOD,
|
|
.settle_time = TC_KPD_SETTLE_TIME,
|
|
.irqtype = IRQF_TRIGGER_FALLING,
|
|
.enable_wakeup = true,
|
|
.keymap_data = &u8500_keymap_data,
|
|
.no_autorepeat = true,
|
|
};
|
|
|
|
static struct tc3589x_platform_data tc3589x_keypad_data = {
|
|
.block = TC3589x_BLOCK_KEYPAD,
|
|
.keypad = &tc35893_data,
|
|
.irq_base = MOP500_EGPIO_IRQ_BASE,
|
|
};
|
|
|
|
static struct i2c_board_info __initdata mop500_i2c0_devices_u8500[] = {
|
|
{
|
|
I2C_BOARD_INFO("tc3589x", 0x44),
|
|
.platform_data = &tc3589x_keypad_data,
|
|
.irq = NOMADIK_GPIO_TO_IRQ(218),
|
|
.flags = I2C_CLIENT_WAKE,
|
|
},
|
|
};
|
|
|
|
|
|
void __init mop500_u8500uib_init(void)
|
|
{
|
|
mop500_uib_i2c_add(3, mop500_i2c3_devices_u8500,
|
|
ARRAY_SIZE(mop500_i2c3_devices_u8500));
|
|
|
|
mop500_uib_i2c_add(0, mop500_i2c0_devices_u8500,
|
|
ARRAY_SIZE(mop500_i2c0_devices_u8500));
|
|
|
|
}
|