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////////////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2006-2014 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
*
*
*/
/*=============================================================*/
// 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"
#include "mstar_drv_utility_adaption.h"
#include <linux/irq.h>
#ifdef CONFIG_ENABLE_HOTKNOT
#include "mstar_drv_hotknot.h"
#endif //CONFIG_ENABLE_HOTKNOT
/*=============================================================*/
// EXTERN VARIABLE DECLARATION
/*=============================================================*/
#ifdef CONFIG_ENABLE_GESTURE_WAKEUP
extern u32 g_GestureWakeupMode[2];
extern u8 g_GestureWakeupFlag;
extern int _gIrq;
#ifdef CONFIG_ENABLE_GESTURE_DEBUG_MODE
extern u8 g_GestureDebugFlag;
extern u8 g_GestureDebugMode;
#endif //CONFIG_ENABLE_GESTURE_DEBUG_MODE
#endif //CONFIG_ENABLE_GESTURE_WAKEUP
#ifdef CONFIG_ENABLE_PROXIMITY_DETECTION
extern u8 g_EnableTpProximity;
#endif //CONFIG_ENABLE_PROXIMITY_DETECTION
#ifdef CONFIG_ENABLE_GLOVE_MODE
extern u8 g_IsEnableGloveMode;
extern u8 g_IsGloveModeOpen;
#endif //CONFIG_ENABLE_GLOVE_MODE
extern u8 g_IsUpdateFirmware;
extern u8 *_gFwVersion;
/*=============================================================*/
// GLOBAL VARIABLE DEFINITION
/*=============================================================*/
extern struct input_dev *g_InputDevice;
#ifdef CONFIG_ENABLE_HOTKNOT
extern u8 g_HotKnotState;
extern u32 SLAVE_I2C_ID_DWI2C;
#endif //CONFIG_ENABLE_HOTKNOT
extern u8 IS_FIRMWARE_DATA_LOG_ENABLED;
/*=============================================================*/
// LOCAL VARIABLE DEFINITION
/*=============================================================*/
#ifdef CONFIG_ENABLE_HOTKNOT
static u8 _gAMStartCmd[4] = {HOTKNOT_SEND, ADAPTIVEMOD_BEGIN, 0, 0};
#endif //CONFIG_ENABLE_HOTKNOT
/*=============================================================*/
// GLOBAL FUNCTION DEFINITION
/*=============================================================*/
#ifdef CONFIG_ENABLE_NOTIFIER_FB
int MsDrvInterfaceTouchDeviceFbNotifierCallback(struct notifier_block *pSelf, unsigned long nEvent, void *pData)
{
struct fb_event *pEventData = pData;
int *pBlank;
if (pEventData && pEventData->data && nEvent == FB_EVENT_BLANK)
{
pBlank = pEventData->data;
if (*pBlank == FB_BLANK_UNBLANK)
{
DBG("*** %s() TP Resume ***\n", __func__);
if (g_IsUpdateFirmware != 0) // Check whether update frimware by sw id is finished
{
DBG("Not Allow to power on/off touch ic while update firmware by sw id.\n");
return 0;
}
#ifdef CONFIG_ENABLE_PROXIMITY_DETECTION
if (g_EnableTpProximity == 1)
{
DBG("g_EnableTpProximity = %d\n", g_EnableTpProximity);
return 0;
}
#endif //CONFIG_ENABLE_PROXIMITY_DETECTION
#ifdef CONFIG_ENABLE_GESTURE_WAKEUP
#ifdef CONFIG_ENABLE_HOTKNOT
if (g_HotKnotState != HOTKNOT_BEFORE_TRANS_STATE && g_HotKnotState != HOTKNOT_TRANS_STATE && g_HotKnotState != HOTKNOT_AFTER_TRANS_STATE)
#endif //CONFIG_ENABLE_HOTKNOT
{
#ifdef CONFIG_ENABLE_GESTURE_DEBUG_MODE
if (g_GestureDebugMode == 1)
{
DrvIcFwLyrCloseGestureDebugMode();
}
#endif //CONFIG_ENABLE_GESTURE_DEBUG_MODE
if (g_GestureWakeupFlag == 1)
{
DrvIcFwLyrCloseGestureWakeup();
}
else
{
DrvPlatformLyrEnableFingerTouchReport();
}
}
#ifdef CONFIG_ENABLE_HOTKNOT
else // Enable touch in hotknot transfer mode
{
DrvPlatformLyrEnableFingerTouchReport();
}
#endif //CONFIG_ENABLE_HOTKNOT
#endif //CONFIG_ENABLE_GESTURE_WAKEUP
#ifdef CONFIG_ENABLE_HOTKNOT
if (g_HotKnotState != HOTKNOT_BEFORE_TRANS_STATE && g_HotKnotState != HOTKNOT_TRANS_STATE && g_HotKnotState != HOTKNOT_AFTER_TRANS_STATE)
#endif //CONFIG_ENABLE_HOTKNOT
{
DrvPlatformLyrTouchDevicePowerOn();
}
#ifdef CONFIG_ENABLE_GLOVE_MODE
if (g_IsEnableGloveMode == 1)
{
if (g_IsGloveModeOpen == 0)
{
DrvIcFwCtrlOpenGloveMode();
}
}
#endif //CONFIG_ENABLE_GLOVE_MODE
if (IS_FIRMWARE_DATA_LOG_ENABLED)
{
DrvIcFwLyrRestoreFirmwareModeToLogDataMode(); // Mark this function call for avoiding device driver may spend longer time to resume from suspend state.
} //IS_FIRMWARE_DATA_LOG_ENABLED
#ifndef CONFIG_ENABLE_GESTURE_WAKEUP
DrvPlatformLyrEnableFingerTouchReport();
#endif //CONFIG_ENABLE_GESTURE_WAKEUP
}
else if (*pBlank == FB_BLANK_POWERDOWN)
{
DBG("*** %s() TP Suspend ***\n", __func__);
if (g_IsUpdateFirmware != 0) // Check whether update frimware by sw id is finished
{
DBG("Not Allow to power on/off touch ic while update firmware by sw id.\n");
return 0;
}
#ifdef CONFIG_ENABLE_PROXIMITY_DETECTION
if (g_EnableTpProximity == 1)
{
DBG("g_EnableTpProximity = %d\n", g_EnableTpProximity);
return 0;
}
#endif //CONFIG_ENABLE_PROXIMITY_DETECTION
#ifdef CONFIG_ENABLE_GESTURE_WAKEUP
#ifdef CONFIG_ENABLE_HOTKNOT
if (g_HotKnotState != HOTKNOT_BEFORE_TRANS_STATE && g_HotKnotState != HOTKNOT_TRANS_STATE && g_HotKnotState != HOTKNOT_AFTER_TRANS_STATE)
#endif //CONFIG_ENABLE_HOTKNOT
{
if (g_GestureWakeupMode[0] != 0x00000000 || g_GestureWakeupMode[1] != 0x00000000)
{
DrvIcFwLyrOpenGestureWakeup(&g_GestureWakeupMode[0]);
return 0;
}
}
#endif //CONFIG_ENABLE_GESTURE_WAKEUP
#ifdef CONFIG_ENABLE_HOTKNOT
if (g_HotKnotState == HOTKNOT_BEFORE_TRANS_STATE || g_HotKnotState == HOTKNOT_TRANS_STATE || g_HotKnotState == HOTKNOT_AFTER_TRANS_STATE)
{
IicWriteData(SLAVE_I2C_ID_DWI2C, &_gAMStartCmd[0], 4);
}
#endif //CONFIG_ENABLE_HOTKNOT
#ifdef CONFIG_ENABLE_GLOVE_MODE
if (g_IsEnableGloveMode == 1)
{
if (g_IsGloveModeOpen == 1)
{
DrvIcFwCtrlCloseGloveMode();
}
}
#endif //CONFIG_ENABLE_GLOVE_MODE
DrvPlatformLyrFingerTouchReleased(0, 0); // Send touch end for clearing point touch
input_sync(g_InputDevice);
DrvPlatformLyrDisableFingerTouchReport();
#ifdef CONFIG_ENABLE_HOTKNOT
if (g_HotKnotState != HOTKNOT_BEFORE_TRANS_STATE && g_HotKnotState != HOTKNOT_TRANS_STATE && g_HotKnotState != HOTKNOT_AFTER_TRANS_STATE)
#endif //CONFIG_ENABLE_HOTKNOT
{
DrvPlatformLyrTouchDevicePowerOff();
}
}
}
return 0;
}
#else
void MsDrvInterfaceTouchDeviceSuspend(struct early_suspend *pSuspend)
{
DBG("*** %s() ***\n", __func__);
if (g_IsUpdateFirmware != 0) // Check whether update frimware by sw id is finished
{
DBG("Not Allow to power on/off touch ic while update firmware by sw id.\n");
return;
}
#ifdef CONFIG_ENABLE_PROXIMITY_DETECTION
if (g_EnableTpProximity == 1)
{
DBG("g_EnableTpProximity = %d\n", g_EnableTpProximity);
return;
}
#endif //CONFIG_ENABLE_PROXIMITY_DETECTION
#ifdef CONFIG_ENABLE_GESTURE_WAKEUP
irq_set_irq_type(_gIrq,IRQF_TRIGGER_HIGH | IRQF_NO_SUSPEND | IRQF_ONESHOT);
#ifdef CONFIG_ENABLE_HOTKNOT
if (g_HotKnotState != HOTKNOT_BEFORE_TRANS_STATE && g_HotKnotState != HOTKNOT_TRANS_STATE && g_HotKnotState != HOTKNOT_AFTER_TRANS_STATE)
#endif //CONFIG_ENABLE_HOTKNOT
{
if (g_GestureWakeupMode[0] != 0x00000000 || g_GestureWakeupMode[1] != 0x00000000)
{
DrvIcFwLyrOpenGestureWakeup(&g_GestureWakeupMode[0]);
return;
}
}
#endif //CONFIG_ENABLE_GESTURE_WAKEUP
#ifdef CONFIG_ENABLE_HOTKNOT
if (g_HotKnotState == HOTKNOT_BEFORE_TRANS_STATE || g_HotKnotState == HOTKNOT_TRANS_STATE || g_HotKnotState == HOTKNOT_AFTER_TRANS_STATE)
{
IicWriteData(SLAVE_I2C_ID_DWI2C, &_gAMStartCmd[0], 4);
}
#endif //CONFIG_ENABLE_HOTKNOT
#ifdef CONFIG_ENABLE_GLOVE_MODE
if (g_IsEnableGloveMode == 1)
{
if (g_IsGloveModeOpen == 1)
{
DrvIcFwCtrlCloseGloveMode();
}
}
#endif //CONFIG_ENABLE_GLOVE_MODE
DrvPlatformLyrFingerTouchReleased(0, 0); // Send touch end for clearing point touch
input_sync(g_InputDevice);
DrvPlatformLyrDisableFingerTouchReport();
#ifdef CONFIG_ENABLE_HOTKNOT
if (g_HotKnotState != HOTKNOT_BEFORE_TRANS_STATE && g_HotKnotState != HOTKNOT_TRANS_STATE && g_HotKnotState != HOTKNOT_AFTER_TRANS_STATE)
#endif //CONFIG_ENABLE_HOTKNOT
{
DrvPlatformLyrTouchDevicePowerOff();
}
}
void MsDrvInterfaceTouchDeviceResume(struct early_suspend *pSuspend)
{
DBG("*** %s() ***\n", __func__);
if (g_IsUpdateFirmware != 0) // Check whether update frimware by sw id is finished
{
DBG("Not Allow to power on/off touch ic while update firmware by sw id.\n");
return;
}
#ifdef CONFIG_ENABLE_PROXIMITY_DETECTION
if (g_EnableTpProximity == 1)
{
DBG("g_EnableTpProximity = %d\n", g_EnableTpProximity);
return;
}
#endif //CONFIG_ENABLE_PROXIMITY_DETECTION
#ifdef CONFIG_ENABLE_GESTURE_WAKEUP
irq_set_irq_type(_gIrq,IRQF_TRIGGER_RISING | IRQF_NO_SUSPEND | IRQF_ONESHOT);
#ifdef CONFIG_ENABLE_HOTKNOT
if (g_HotKnotState != HOTKNOT_BEFORE_TRANS_STATE && g_HotKnotState != HOTKNOT_TRANS_STATE && g_HotKnotState != HOTKNOT_AFTER_TRANS_STATE)
#endif //CONFIG_ENABLE_HOTKNOT
{
#ifdef CONFIG_ENABLE_GESTURE_DEBUG_MODE
if (g_GestureDebugMode == 1)
{
DrvIcFwLyrCloseGestureDebugMode();
}
#endif //CONFIG_ENABLE_GESTURE_DEBUG_MODE
if (g_GestureWakeupFlag == 1)
{
DrvIcFwLyrCloseGestureWakeup();
}
else
{
DrvPlatformLyrEnableFingerTouchReport();
}
}
#ifdef CONFIG_ENABLE_HOTKNOT
else // Enable touch in hotknot transfer mode
{
DrvPlatformLyrEnableFingerTouchReport();
}
#endif //CONFIG_ENABLE_HOTKNOT
#endif //CONFIG_ENABLE_GESTURE_WAKEUP
#ifdef CONFIG_ENABLE_HOTKNOT
if (g_HotKnotState != HOTKNOT_BEFORE_TRANS_STATE && g_HotKnotState != HOTKNOT_TRANS_STATE && g_HotKnotState != HOTKNOT_AFTER_TRANS_STATE)
#endif //CONFIG_ENABLE_HOTKNOT
{
DrvPlatformLyrTouchDevicePowerOn();
}
#ifdef CONFIG_ENABLE_GLOVE_MODE
if (g_IsEnableGloveMode == 1)
{
if (g_IsGloveModeOpen == 0)
{
DrvIcFwCtrlOpenGloveMode();
}
}
#endif //CONFIG_ENABLE_GLOVE_MODE
if (IS_FIRMWARE_DATA_LOG_ENABLED)
{
DrvIcFwLyrRestoreFirmwareModeToLogDataMode(); // Mark this function call for avoiding device driver may spend longer time to resume from suspend state.
} //IS_FIRMWARE_DATA_LOG_ENABLED
#ifndef CONFIG_ENABLE_GESTURE_WAKEUP
DrvPlatformLyrEnableFingerTouchReport();
#endif //CONFIG_ENABLE_GESTURE_WAKEUP
}
#endif //CONFIG_ENABLE_NOTIFIER_FB
/* 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;
u16 nMajor = 0, nMinor = 0;
DBG("*** %s() ***\n", __func__);
DrvPlatformLyrInputDeviceInitialize(pClient);
DrvPlatformLyrTouchDeviceRequestGPIO();
#ifdef CONFIG_ENABLE_REGULATOR_POWER_ON
DrvPlatformLyrTouchDeviceRegulatorPowerOn();
#endif //CONFIG_ENABLE_REGULATOR_POWER_ON
DrvPlatformLyrTouchDevicePowerOn();
#ifdef CONFIG_TOUCH_DRIVER_RUN_ON_MTK_PLATFORM
#ifdef CONFIG_ENABLE_DMA_IIC
DmaAlloc();
#endif //CONFIG_ENABLE_DMA_IIC
#endif //CONFIG_TOUCH_DRIVER_RUN_ON_MTK_PLATFORM
nRetVal = DrvMainTouchDeviceInitialize();
if (nRetVal == -ENODEV)
{
DrvPlatformLyrTouchDeviceRemove(pClient);
return nRetVal;
}
DrvPlatformLyrTouchDeviceRegisterFingerTouchInterruptHandler();
DrvPlatformLyrTouchDeviceRegisterEarlySuspend();
#ifdef CONFIG_UPDATE_FIRMWARE_BY_SW_ID
DrvIcFwLyrCheckFirmwareUpdateBySwId();
#endif //CONFIG_UPDATE_FIRMWARE_BY_SW_ID
DBG("*** MStar touch driver registered ***\n");
//DrvIcFwLyrGetCustomerFirmwareVersion(&nMajor, &nMinor, &_gFwVersion);
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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