diff options
Diffstat (limited to 'drivers/input/touchscreen/msg2138/mstar_drv_platform_interface.c')
| -rw-r--r-- | drivers/input/touchscreen/msg2138/mstar_drv_platform_interface.c | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/drivers/input/touchscreen/msg2138/mstar_drv_platform_interface.c b/drivers/input/touchscreen/msg2138/mstar_drv_platform_interface.c new file mode 100644 index 00000000..24314f47 --- /dev/null +++ b/drivers/input/touchscreen/msg2138/mstar_drv_platform_interface.c @@ -0,0 +1,209 @@ +//////////////////////////////////////////////////////////////////////////////// +// +// 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); +} |