31fbcda714
These GPIO init and exit functions have no place in platform data, they should be part of the driver instead, Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
120 lines
2.6 KiB
C
120 lines
2.6 KiB
C
/*
|
|
* Copyright (C) ST-Ericsson SA 2010
|
|
*
|
|
* License terms: GNU General Public License (GPL), version 2
|
|
*/
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/init.h>
|
|
#include <linux/mfd/stmpe.h>
|
|
#include <linux/input/bu21013.h>
|
|
#include <linux/gpio.h>
|
|
#include <linux/interrupt.h>
|
|
#include <linux/i2c.h>
|
|
#include <linux/input/matrix_keypad.h>
|
|
#include <asm/mach-types.h>
|
|
|
|
#include "board-mop500.h"
|
|
|
|
/* STMPE/SKE keypad use this key layout */
|
|
static const unsigned int mop500_keymap[] = {
|
|
KEY(2, 5, KEY_END),
|
|
KEY(4, 1, KEY_POWER),
|
|
KEY(3, 5, KEY_VOLUMEDOWN),
|
|
KEY(1, 3, KEY_3),
|
|
KEY(5, 2, KEY_RIGHT),
|
|
KEY(5, 0, KEY_9),
|
|
|
|
KEY(0, 5, KEY_MENU),
|
|
KEY(7, 6, KEY_ENTER),
|
|
KEY(4, 5, KEY_0),
|
|
KEY(6, 7, KEY_2),
|
|
KEY(3, 4, KEY_UP),
|
|
KEY(3, 3, KEY_DOWN),
|
|
|
|
KEY(6, 4, KEY_SEND),
|
|
KEY(6, 2, KEY_BACK),
|
|
KEY(4, 2, KEY_VOLUMEUP),
|
|
KEY(5, 5, KEY_1),
|
|
KEY(4, 3, KEY_LEFT),
|
|
KEY(3, 2, KEY_7),
|
|
};
|
|
|
|
static const struct matrix_keymap_data mop500_keymap_data = {
|
|
.keymap = mop500_keymap,
|
|
.keymap_size = ARRAY_SIZE(mop500_keymap),
|
|
};
|
|
/*
|
|
* STMPE1601
|
|
*/
|
|
static struct stmpe_keypad_platform_data stmpe1601_keypad_data = {
|
|
.debounce_ms = 64,
|
|
.scan_count = 8,
|
|
.no_autorepeat = true,
|
|
.keymap_data = &mop500_keymap_data,
|
|
};
|
|
|
|
static struct stmpe_platform_data stmpe1601_data = {
|
|
.id = 1,
|
|
.blocks = STMPE_BLOCK_KEYPAD,
|
|
.irq_trigger = IRQF_TRIGGER_FALLING,
|
|
.irq_base = MOP500_STMPE1601_IRQ(0),
|
|
.keypad = &stmpe1601_keypad_data,
|
|
.autosleep = true,
|
|
.autosleep_timeout = 1024,
|
|
};
|
|
|
|
static struct i2c_board_info __initdata mop500_i2c0_devices_stuib[] = {
|
|
{
|
|
I2C_BOARD_INFO("stmpe1601", 0x40),
|
|
.irq = NOMADIK_GPIO_TO_IRQ(218),
|
|
.platform_data = &stmpe1601_data,
|
|
.flags = I2C_CLIENT_WAKE,
|
|
},
|
|
};
|
|
|
|
/*
|
|
* BU21013 ROHM touchscreen interface on the STUIBs
|
|
*/
|
|
|
|
#define TOUCH_GPIO_PIN 84
|
|
|
|
#define TOUCH_XMAX 384
|
|
#define TOUCH_YMAX 704
|
|
|
|
#define PRCMU_CLOCK_OCR 0x1CC
|
|
#define TSC_EXT_CLOCK_9_6MHZ 0x840000
|
|
|
|
static struct bu21013_platform_device tsc_plat_device = {
|
|
.touch_pin = TOUCH_GPIO_PIN,
|
|
.touch_x_max = TOUCH_XMAX,
|
|
.touch_y_max = TOUCH_YMAX,
|
|
.ext_clk = false,
|
|
.x_flip = false,
|
|
.y_flip = true,
|
|
};
|
|
|
|
static struct i2c_board_info __initdata u8500_i2c3_devices_stuib[] = {
|
|
{
|
|
I2C_BOARD_INFO("bu21013_tp", 0x5C),
|
|
.platform_data = &tsc_plat_device,
|
|
},
|
|
{
|
|
I2C_BOARD_INFO("bu21013_tp", 0x5D),
|
|
.platform_data = &tsc_plat_device,
|
|
},
|
|
};
|
|
|
|
void __init mop500_stuib_init(void)
|
|
{
|
|
if (machine_is_hrefv60())
|
|
tsc_plat_device.cs_pin = HREFV60_TOUCH_RST_GPIO;
|
|
else
|
|
tsc_plat_device.cs_pin = GPIO_BU21013_CS;
|
|
|
|
mop500_uib_i2c_add(0, mop500_i2c0_devices_stuib,
|
|
ARRAY_SIZE(mop500_i2c0_devices_stuib));
|
|
|
|
mop500_uib_i2c_add(3, u8500_i2c3_devices_stuib,
|
|
ARRAY_SIZE(u8500_i2c3_devices_stuib));
|
|
}
|