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/*
* Raydium RM31080 touchscreen driver
*
* Copyright (C) 2012-2014, Raydium Semiconductor Corporation.
* All Rights Reserved.
* 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.
*
*/
/*=============================================================================
INCLUDED FILES
=============================================================================*/
#include <linux/device.h>
#include <linux/uaccess.h> /* copy_to_user() */
#include <linux/delay.h>
#include <linux/module.h> /* Module definition */
#include <linux/spi/rm31080a_ts.h>
#include <linux/spi/rm31080a_ctrl.h>
/*=============================================================================
GLOBAL VARIABLES DECLARATION
=============================================================================*/
struct rm_tch_ctrl_para g_st_ctrl;
/*=============================================================================
FUNCTION DECLARATION
=============================================================================*/
/*=============================================================================
Description:
Input:
N/A
Output:
N/A
=============================================================================*/
void rm_tch_ctrl_init(void)
{
memset(&g_st_ctrl, 0, sizeof(struct rm_tch_ctrl_para));
}
/*=============================================================================
Description: To transfer the value to HAL layer
Input:
N/A
Output:
N/A
=============================================================================*/
unsigned char rm_tch_ctrl_get_idle_mode(u8 *p)
{
u32 u32Ret;
u32Ret = copy_to_user(p,
&g_st_ctrl.u8_idle_mode_check, 1);
if (u32Ret)
return RETURN_FAIL;
return RETURN_OK;
}
/*=============================================================================
Description:
Input:
N/A
Output:
N/A
=============================================================================*/
void rm_tch_ctrl_set_parameter(void *arg)
{
ssize_t missing;
missing = copy_from_user(&g_st_ctrl,
arg, sizeof(struct rm_tch_ctrl_para));
if (missing)
return;
}
/*===========================================================================*/
MODULE_AUTHOR("xxxxxxxxxx <xxxxxxxx@rad-ic.com>");
MODULE_DESCRIPTION("Raydium touchscreen control functions");
MODULE_LICENSE("GPL");
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