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/*
* arch/arm/mach-tegra/board-touch-raydium_spi.c
*
* Copyright (C) 2012-2014, NVIDIA Corporation. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/spi/spi.h>
#include <linux/delay.h>
#include <linux/gpio.h>
#include <linux/spi/rm31080a_ts.h>
int __init touch_init_raydium(int irq_gpio, int reset_gpio,
struct rm_spi_ts_platform_data *rm31080ts_data,
struct spi_board_info *rm31080a_spi_board,
int asize)
{
int err = RETURN_OK;
gpio_request(irq_gpio, "raydium-irq");
gpio_direction_input(irq_gpio);
gpio_request(reset_gpio, "raydium-reset");
gpio_direction_output(reset_gpio, 0);
rm31080ts_data->gpio_reset = reset_gpio;
rm31080a_spi_board->irq = gpio_to_irq(irq_gpio);
spi_register_board_info(rm31080a_spi_board, asize);
pr_info("Raydium - touch platform_id : %d\n",
rm31080ts_data->platform_id);
return err;
}
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