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////////////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2006-2012 MStar Semiconductor, Inc.
// All rights reserved.
//
// Unless otherwise stipulated in writing, any and all information contained
// herein regardless in any format shall remain the sole proprietary of
// MStar Semiconductor Inc. and be kept in strict confidence
// (??MStar Confidential Information??) by the recipient.
// Any unauthorized act including without limitation unauthorized disclosure,
// copying, use, reproduction, sale, distribution, modification, disassembling,
// reverse engineering and compiling of the contents of MStar Confidential
// Information is unlawful and strictly prohibited. MStar hereby reserves the
// rights to any and all damages, losses, costs and expenses resulting therefrom.
//
////////////////////////////////////////////////////////////////////////////////
/**
*
* @file mstar_drv_platform_interface.c
*
* @brief This file defines the interface of touch screen
*
* @version v2.2.0.0
*
*/
/*=============================================================*/
// INCLUDE FILE
/*=============================================================*/
#include "mstar_drv_platform_interface.h"
#include "mstar_drv_main.h"
#include "mstar_drv_ic_fw_porting_layer.h"
#include "mstar_drv_platform_porting_layer.h"
/*=============================================================*/
// EXTERN VARIABLE DECLARATION
/*=============================================================*/
#ifdef CONFIG_ENABLE_GESTURE_WAKEUP
extern u16 g_GestureWakeupMode;
extern u8 g_GestureWakeupFlag;
#endif //CONFIG_ENABLE_GESTURE_WAKEUP
/*=============================================================*/
// GLOBAL VARIABLE DEFINITION
/*=============================================================*/
extern struct input_dev *g_InputDevice;
/*=============================================================*/
// GLOBAL FUNCTION DEFINITION
/*=============================================================*/
void MsDrvInterfaceTouchDeviceSuspend(struct early_suspend *pSuspend)
{
DBG("*** %s() ***\n", __func__);
#ifdef CONFIG_ENABLE_GESTURE_WAKEUP
// g_GestureWakeupMode = 0x1FFF; // Enable all gesture wakeup mode for testing
if (g_GestureWakeupMode != 0x0000)
{
DrvIcFwLyrOpenGestureWakeup(g_GestureWakeupMode);
return;
}
#endif //CONFIG_ENABLE_GESTURE_WAKEUP
DrvPlatformLyrFingerTouchReleased(0, 0); // Send touch end for clearing point touch
input_sync(g_InputDevice);
DrvPlatformLyrDisableFingerTouchReport();
DrvPlatformLyrTouchDevicePowerOff();
}
void MsDrvInterfaceTouchDeviceResume(struct early_suspend *pSuspend)
{
DBG("*** %s() ***\n", __func__);
#ifdef CONFIG_ENABLE_GESTURE_WAKEUP
if (g_GestureWakeupFlag == 1)
{
DrvIcFwLyrCloseGestureWakeup();
}
else
{
DrvPlatformLyrEnableFingerTouchReport();
}
#endif //CONFIG_ENABLE_GESTURE_WAKEUP
DrvPlatformLyrTouchDevicePowerOn();
/*
DrvPlatformLyrFingerTouchReleased(0, 0);
input_sync(g_InputDevice);
*/
#ifdef CONFIG_ENABLE_FIRMWARE_DATA_LOG
DrvIcFwLyrRestoreFirmwareModeToLogDataMode();
#endif //CONFIG_ENABLE_FIRMWARE_DATA_LOG
#ifndef CONFIG_ENABLE_GESTURE_WAKEUP
DrvPlatformLyrEnableFingerTouchReport();
#endif //CONFIG_ENABLE_GESTURE_WAKEUP
}
#ifdef TOUCH_VIRTUAL_KEYS
/*static ssize_t virtual_keys_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf)
{
return sprintf(buf,
__stringify(EV_KEY) ":" __stringify(KEY_HOMEPAGE) ":192:1000:64:60"
":" __stringify(EV_KEY) ":" __stringify(KEY_MENU) ":256:1000:64:60"
":" __stringify(EV_KEY) ":" __stringify(KEY_BACK) ":128:1000:64:60"
":" __stringify(EV_KEY) ":" __stringify(KEY_SEARCH) ":64:1000:64:60"
"\n");
}*/
static ssize_t virtual_keys_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf)
{
struct msg2138_ts_platform_data *pdata = g_I2cClient->dev.platform_data;
return sprintf(buf,"%s:%s:%d:%d:%d:%d:%s:%s:%d:%d:%d:%d:%s:%s:%d:%d:%d:%d\n"
,__stringify(EV_KEY), __stringify(KEY_APPSELECT),pdata ->virtualkeys[0],pdata ->virtualkeys[1],pdata ->virtualkeys[2],pdata ->virtualkeys[3]
,__stringify(EV_KEY), __stringify(KEY_HOMEPAGE),pdata ->virtualkeys[4],pdata ->virtualkeys[5],pdata ->virtualkeys[6],pdata ->virtualkeys[7]
,__stringify(EV_KEY), __stringify(KEY_BACK),pdata ->virtualkeys[8],pdata ->virtualkeys[9],pdata ->virtualkeys[10],pdata ->virtualkeys[11]);
}
static struct kobj_attribute virtual_keys_attr = {
.attr = {
.name = "virtualkeys.msg2138_ts",
.mode = S_IRUGO,
},
.show = &virtual_keys_show,
};
static struct attribute *properties_attrs[] = {
&virtual_keys_attr.attr,
NULL
};
static struct attribute_group properties_attr_group = {
.attrs = properties_attrs,
};
static void pixcir_ts_virtual_keys_init(void)
{
int ret;
struct kobject *properties_kobj;
properties_kobj = kobject_create_and_add("board_properties", NULL);
if (properties_kobj)
ret = sysfs_create_group(properties_kobj,
&properties_attr_group);
if (!properties_kobj || ret)
pr_err("failed to create board_properties\n");
}
#endif
/* probe function is used for matching and initializing input device */
s32 /*__devinit*/ MsDrvInterfaceTouchDeviceProbe(struct i2c_client *pClient, const struct i2c_device_id *pDeviceId)
{
s32 nRetVal = 0;
DBG("*** %s() ***\n", __func__);
DrvPlatformLyrInputDeviceInitialize(pClient);
nRetVal = DrvPlatformLyrTouchDeviceRequestGPIO();
if(nRetVal < 0) {
pr_err("[Mstar] DrvPlatformLyrTouchDeviceRequestGPIO failed %d\n",nRetVal);
return nRetVal;
}
#ifdef CONFIG_ENABLE_REGULATOR_POWER_ON
DrvPlatformLyrTouchDeviceRegulatorPowerOn();
#endif //CONFIG_ENABLE_REGULATOR_POWER_ON
DrvPlatformLyrTouchDevicePowerOn();
nRetVal = DrvMainTouchDeviceInitialize();
if(nRetVal < 0) {
pr_err("[Mstar] DrvMainTouchDeviceInitialize failed %d\n",nRetVal);
return nRetVal;
}
#ifdef TOUCH_VIRTUAL_KEYS
pixcir_ts_virtual_keys_init();
#endif
DrvPlatformLyrTouchDeviceRegisterFingerTouchInterruptHandler();
DrvPlatformLyrTouchDeviceRegisterEarlySuspend();
printk("*** MStar touch driver registered ***\n");
return nRetVal;
}
/* remove function is triggered when the input device is removed from input sub-system */
s32 /*__devexit*/ MsDrvInterfaceTouchDeviceRemove(struct i2c_client *pClient)
{
DBG("*** %s() ***\n", __func__);
return DrvPlatformLyrTouchDeviceRemove(pClient);
}
void MsDrvInterfaceTouchDeviceSetIicDataRate(struct i2c_client *pClient, u32 nIicDataRate)
{
DBG("*** %s() ***\n", __func__);
DrvPlatformLyrSetIicDataRate(pClient, nIicDataRate);
}
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