diff options
Diffstat (limited to 'drivers/input/touchscreen/msg2233/mstar_drv_platform_interface.c')
| -rw-r--r-- | drivers/input/touchscreen/msg2233/mstar_drv_platform_interface.c | 448 |
1 files changed, 448 insertions, 0 deletions
diff --git a/drivers/input/touchscreen/msg2233/mstar_drv_platform_interface.c b/drivers/input/touchscreen/msg2233/mstar_drv_platform_interface.c new file mode 100644 index 00000000..7b9d8457 --- /dev/null +++ b/drivers/input/touchscreen/msg2233/mstar_drv_platform_interface.c @@ -0,0 +1,448 @@ +////////////////////////////////////////////////////////////////////////////////
+//
+// 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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