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/*
* arch/arm/mach-omap2/board-blaze-touch.c
*
* Copyright (C) 2011 Texas Instruments
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#include <linux/gpio.h>
#include <linux/i2c.h>
#include <linux/init.h>
#include <linux/input.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include "board-blaze.h"
#include <plat/i2c.h>
#include <plat/syntm12xx.h>
#include "mux.h"
#define OMAP4_TOUCH_IRQ_1 35
#define OMAP4_TOUCH_IRQ_2 36
static char *tm12xx_idev_names[] = {
"syn_tm12xx_ts_1",
"syn_tm12xx_ts_2",
"syn_tm12xx_ts_3",
"syn_tm12xx_ts_4",
"syn_tm12xx_ts_5",
"syn_tm12xx_ts_6",
NULL,
};
static u8 tm12xx_button_map[] = {
KEY_F1,
KEY_F2,
};
static struct tm12xx_ts_platform_data tm12xx_platform_data[] = {
{ /* Primary Controller */
.gpio_intr = OMAP4_TOUCH_IRQ_1,
.idev_name = tm12xx_idev_names,
.button_map = tm12xx_button_map,
.num_buttons = ARRAY_SIZE(tm12xx_button_map),
.repeat = 0,
.swap_xy = 1,
.controller_num = 0,
/* Android does not have touchscreen as wakeup source */
#if !defined(CONFIG_ANDROID)
.suspend_state = SYNTM12XX_ON_ON_SUSPEND,
#else
.suspend_state = SYNTM12XX_SLEEP_ON_SUSPEND,
#endif
},
{ /* Secondary Controller */
.gpio_intr = OMAP4_TOUCH_IRQ_2,
.idev_name = tm12xx_idev_names,
.button_map = tm12xx_button_map,
.num_buttons = ARRAY_SIZE(tm12xx_button_map),
.repeat = 0,
.swap_xy = 1,
.controller_num = 1,
/* Android does not have touchscreen as wakeup source */
#if !defined(CONFIG_ANDROID)
.suspend_state = SYNTM12XX_ON_ON_SUSPEND,
#else
.suspend_state = SYNTM12XX_SLEEP_ON_SUSPEND,
#endif
},
};
static struct i2c_board_info __initdata blaze_i2c_2_touch_boardinfo[] = {
{
I2C_BOARD_INFO("tm12xx_ts_primary", 0x4b),
.platform_data = &tm12xx_platform_data[0],
},
};
static struct i2c_board_info __initdata blaze_i2c_3_touch_boardinfo[] = {
{
I2C_BOARD_INFO("tm12xx_ts_secondary", 0x4b),
.platform_data = &tm12xx_platform_data[1],
},
};
int __init blaze_touch_init(void)
{
i2c_register_board_info(2, blaze_i2c_2_touch_boardinfo,
ARRAY_SIZE(blaze_i2c_2_touch_boardinfo));
i2c_register_board_info(3, blaze_i2c_3_touch_boardinfo,
ARRAY_SIZE(blaze_i2c_3_touch_boardinfo));
return 0;
}
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