input: msg21xx_ts: Move the driver to proper path

This Mstar CTP reference driver code is added into a wrong place,
a follow-on patch is created to move the driver to proper path.

Change-Id: I34365ce21659348ad1d1289e3b06b81e778c2648
Signed-off-by: Mao Li <maol@codeaurora.org>
Signed-off-by: Sudhakar Manapati <smanap@codeaurora.org>

1 files changed, 0 insertions, 1757 deletions

diff --git a/kernel/drivers/input/touchscreen/msg21xx/msg21xx_ts.c b/kernel/drivers/input/touchscreen/msg21xx/msg21xx_ts.c
deleted file mode 100644
index 4eb7fd4b1cc9..000000000000
--- a/kernel/drivers/input/touchscreen/msg21xx/msg21xx_ts.c
+++ /dev/null
@@ -1,1757 +0,0 @@
-/*
- * MStar MSG21XX touchscreen driver
- *
- * Copyright (c) 2006-2012 MStar Semiconductor, Inc.
- *
- * Copyright (C) 2012 Bruce Ding <bruce.ding@mstarsemi.com>
- *
- * 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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/kernel.h>
-#include <linux/input.h>
-#include <linux/interrupt.h>
-#include <linux/i2c.h>
-#include <linux/timer.h>
-#include <linux/gpio.h>
-
-#include <linux/sysfs.h>
-#include <linux/init.h>
-#include <linux/mutex.h>
-#include <mach/gpio.h>
-#include <linux/spinlock.h>
-#include <linux/delay.h>
-#include <linux/slab.h>
-
-#include <linux/syscalls.h>
-#include <linux/file.h>
-#include <linux/fs.h>
-#include <linux/fcntl.h>
-#include <linux/string.h>
-#include <asm/unistd.h>
-#include <linux/cdev.h>
-#include <asm/uaccess.h>
-#if defined(CONFIG_HAS_EARLYSUSPEND)
-#include <linux/earlysuspend.h>
-#endif
-#include <linux/input.h>
-#if defined(CONFIG_FB)
-#include <linux/notifier.h>
-#include <linux/fb.h>
-#endif
-#ifdef  CONFIG_TOUCHSCREEN_PROXIMITY_SENSOR
-#include <linux/input/vir_ps.h>
-#endif
-
-/*=============================================================*/
-// Macro Definition
-/*=============================================================*/
-
-#define TOUCH_DRIVER_DEBUG 0
-#if (TOUCH_DRIVER_DEBUG == 1)
-#define DBG(fmt, arg...) pr_err(fmt, ##arg) //pr_info(fmt, ##arg)
-#else
-#define DBG(fmt, arg...)
-#endif
-
-/*=============================================================*/
-// Constant Value & Variable Definition
-/*=============================================================*/
-
-#define U8         unsigned char
-#define U16        unsigned short
-#define U32        unsigned int
-#define S8         signed char
-#define S16        signed short
-#define S32        signed int
-
-#define TOUCH_SCREEN_X_MIN   (0)
-#define TOUCH_SCREEN_Y_MIN   (0)
-/*
- * Note.
- * Please change the below touch screen resolution according to the touch panel that you are using.
- */
-#define TOUCH_SCREEN_X_MAX   (480)
-#define TOUCH_SCREEN_Y_MAX   (800)
-/*
- * Note.
- * Please do not change the below setting.
- */
-#define TPD_WIDTH   (2048)
-#define TPD_HEIGHT  (2048)
-
-/*
- * Note.
- * Please change the below GPIO pin setting to follow the platform that you are using
- */
-static int int_gpio = 1;
-static int reset_gpio = 0;
-#define MS_TS_MSG21XX_GPIO_RST   reset_gpio
-#define MS_TS_MSG21XX_GPIO_INT   int_gpio
-//---------------------------------------------------------------------//
-
-//#define SYSFS_AUTHORITY_CHANGE_FOR_CTS_TEST
-
-#ifdef SYSFS_AUTHORITY_CHANGE_FOR_CTS_TEST
-#define SYSFS_AUTHORITY (0644)
-#else
-#define SYSFS_AUTHORITY (0777)
-#endif
-
-#define FIRMWARE_AUTOUPDATE
-#ifdef FIRMWARE_AUTOUPDATE
-typedef enum {
-    SWID_START = 1,
-    SWID_TRULY = SWID_START,
-    SWID_NULL,
-} SWID_ENUM;
-
-unsigned char MSG_FIRMWARE[1][33*1024] =
-{
-    {
-        #include "msg21xx_truly_update_bin.h"
-    }
-};
-#endif
-
-#define CONFIG_TP_HAVE_KEY
-
-/*
- * Note.
- * If the below virtual key value definition are not consistent with those that defined in key layout file of platform,
- * please change the below virtual key value to follow the platform that you are using.
- */
-#ifdef CONFIG_TP_HAVE_KEY
-#define TOUCH_KEY_MENU (139) //229
-#define TOUCH_KEY_HOME (172) //102
-#define TOUCH_KEY_BACK (158)
-#define TOUCH_KEY_SEARCH (217)
-
-const U16 tp_key_array[] = {TOUCH_KEY_MENU, TOUCH_KEY_HOME, TOUCH_KEY_BACK, TOUCH_KEY_SEARCH};
-#define MAX_KEY_NUM (sizeof(tp_key_array)/sizeof(tp_key_array[0]))
-#endif
-
-#define SLAVE_I2C_ID_DBBUS         (0xC4>>1)
-#define SLAVE_I2C_ID_DWI2C      (0x4C>>1)
-
-#define DEMO_MODE_PACKET_LENGTH    (8)
-#define MAX_TOUCH_NUM           (2)     //5
-
-#define TP_PRINT
-#ifdef TP_PRINT
-static int tp_print_proc_read(void);
-static void tp_print_create_entry(void);
-#endif
-
-static char *fw_version = NULL; // customer firmware version
-static U16 fw_version_major = 0;
-static U16 fw_version_minor = 0;
-static U8 temp[94][1024];
-static U32 crc32_table[256];
-static int FwDataCnt = 0;
-static U8 bFwUpdating = 0;
-static struct class *firmware_class = NULL;
-static struct device *firmware_cmd_dev = NULL;
-
-static struct i2c_client *i2c_client = NULL;
-
-#if defined(CONFIG_FB)
-static int fb_notifier_callback(struct notifier_block *self, unsigned long event, void *data);
-static struct notifier_block msg21xx_fb_notif;
-#elif defined (CONFIG_HAS_EARLYSUSPEND)
-static struct early_suspend mstar_ts_early_suspend;
-#endif
-
-#ifdef CONFIG_TOUCHSCREEN_PROXIMITY_SENSOR
-static U8 bEnableTpProximity = 0;
-static U8 bFaceClosingTp = 0;
-#endif
-static U8 bTpInSuspend = 0;
-
-static int irq_msg21xx = -1;
-static struct work_struct msg21xx_wk;
-static struct mutex msg21xx_mutex;
-static struct input_dev *input_dev = NULL;
-
-/*=============================================================*/
-// Data Type Definition
-/*=============================================================*/
-
-typedef struct
-{
-    U16 x;
-    U16 y;
-}   touchPoint_t;
-
-/// max 80+1+1 = 82 bytes
-typedef struct
-{
-    touchPoint_t point[MAX_TOUCH_NUM];
-    U8 count;
-    U8 keycode;
-}   touchInfo_t;
-
-enum i2c_speed
-{
-    I2C_SLOW = 0,
-    I2C_NORMAL = 1, /* Enable erasing/writing for 10 msec. */
-    I2C_FAST = 2,   /* Disable EWENB before 10 msec timeout. */
-};
-
-typedef enum
-{
-    EMEM_ALL = 0,
-    EMEM_MAIN,
-    EMEM_INFO,
-} EMEM_TYPE_t;
-
-/*=============================================================*/
-// Function Definition
-/*=============================================================*/
-
-/// CRC
-static U32 _CRC_doReflect(U32 ref, S8 ch)
-{
-    U32 value = 0;
-    U32 i = 0;
-
-    for (i = 1; i < (ch + 1); i ++)
-    {
-        if (ref & 1)
-        {
-            value |= 1 << (ch - i);
-        }
-        ref >>= 1;
-    }
-
-    return value;
-}
-
-U32 _CRC_getValue(U32 text, U32 prevCRC)
-{
-    U32 ulCRC = prevCRC;
-
-    ulCRC = (ulCRC >> 8) ^ crc32_table[(ulCRC & 0xFF) ^ text];
-
-    return ulCRC;
-}
-
-static void _CRC_initTable(void)
-{
-    U32 magic_number = 0x04c11db7;
-    U32 i, j;
-
-    for (i = 0; i <= 0xFF; i ++)
-    {
-        crc32_table[i] = _CRC_doReflect (i, 8) << 24;
-        for (j = 0; j < 8; j ++)
-        {
-            crc32_table[i] = (crc32_table[i] << 1) ^ (crc32_table[i] & (0x80000000L) ? magic_number : 0);
-        }
-        crc32_table[i] = _CRC_doReflect(crc32_table[i], 32);
-    }
-}
-
-static void reset_hw(void)
-{
-    DBG("reset_hw()\n");
-
-    gpio_direction_output(MS_TS_MSG21XX_GPIO_RST, 1);
-    gpio_set_value(MS_TS_MSG21XX_GPIO_RST, 0);
-    mdelay(100);     /* Note that the RST must be in LOW 10ms at least */
-    gpio_set_value(MS_TS_MSG21XX_GPIO_RST, 1);
-    mdelay(100);     /* Enable the interrupt service thread/routine for INT after 50ms */
-}
-
-static int read_i2c_seq(U8 addr, U8* buf, U16 size)
-{
-    int rc = 0;
-    struct i2c_msg msgs[] =
-    {
-        {
-            .addr = addr,
-            .flags = I2C_M_RD, // read flag
-            .len = size,
-            .buf = buf,
-        },
-    };
-
-    /* If everything went ok (i.e. 1 msg transmitted), return #bytes
-       transmitted, else error code. */
-    if (i2c_client != NULL)
-    {
-        rc = i2c_transfer(i2c_client->adapter, msgs, 1);
-        if (rc < 0)
-        {
-            DBG("read_i2c_seq() error %d\n", rc);
-        }
-    }
-    else
-    {
-        DBG("i2c_client is NULL\n");
-    }
-
-    return rc;
-}
-
-static int write_i2c_seq(U8 addr, U8* buf, U16 size)
-{
-    int rc = 0;
-    struct i2c_msg msgs[] =
-    {
-        {
-            .addr = addr,
-            .flags = 0, // if read flag is undefined, then it means write flag.
-            .len = size,
-            .buf = buf,
-        },
-    };
-
-    /* If everything went ok (i.e. 1 msg transmitted), return #bytes
-       transmitted, else error code. */
-    if (i2c_client != NULL)
-    {
-        rc = i2c_transfer(i2c_client->adapter, msgs, 1);
-        if ( rc < 0 )
-        {
-            DBG("write_i2c_seq() error %d\n", rc);
-        }
-    }
-    else
-    {
-        DBG("i2c_client is NULL\n");
-    }
-
-    return rc;
-}
-
-static U16 read_reg(U8 bank, U8 addr)
-{
-    U8 tx_data[3] = {0x10, bank, addr};
-    U8 rx_data[2] = {0};
-
-    write_i2c_seq(SLAVE_I2C_ID_DBBUS, &tx_data[0], 3);
-    read_i2c_seq(SLAVE_I2C_ID_DBBUS, &rx_data[0], 2);
-
-    return (rx_data[1] << 8 | rx_data[0]);
-}
-
-static void write_reg(U8 bank, U8 addr, U16 data)
-{
-    U8 tx_data[5] = {0x10, bank, addr, data & 0xFF, data >> 8};
-    write_i2c_seq(SLAVE_I2C_ID_DBBUS, &tx_data[0], 5);
-}
-
-static void write_reg_8bit(U8 bank, U8 addr, U8 data)
-{
-    U8 tx_data[4] = {0x10, bank, addr, data};
-    write_i2c_seq(SLAVE_I2C_ID_DBBUS, &tx_data[0], 4);
-}
-
-void dbbusDWIICEnterSerialDebugMode(void)
-{
-    U8 data[5];
-
-    // Enter the Serial Debug Mode
-    data[0] = 0x53;
-    data[1] = 0x45;
-    data[2] = 0x52;
-    data[3] = 0x44;
-    data[4] = 0x42;
-
-    write_i2c_seq(SLAVE_I2C_ID_DBBUS, data, 5);
-}
-
-void dbbusDWIICStopMCU(void)
-{
-    U8 data[1];
-
-    // Stop the MCU
-    data[0] = 0x37;
-
-    write_i2c_seq(SLAVE_I2C_ID_DBBUS, data, 1);
-}
-
-void dbbusDWIICIICUseBus(void)
-{
-    U8 data[1];
-
-    // IIC Use Bus
-    data[0] = 0x35;
-
-    write_i2c_seq(SLAVE_I2C_ID_DBBUS, data, 1);
-}
-
-void dbbusDWIICIICReshape(void)
-{
-    U8 data[1];
-
-    // IIC Re-shape
-    data[0] = 0x71;
-
-    write_i2c_seq(SLAVE_I2C_ID_DBBUS, data, 1);
-}
-
-void dbbusDWIICIICNotUseBus(void)
-{
-    U8 data[1];
-
-    // IIC Not Use Bus
-    data[0] = 0x34;
-
-    write_i2c_seq(SLAVE_I2C_ID_DBBUS, data, 1);
-}
-
-void dbbusDWIICNotStopMCU(void)
-{
-    U8 data[1];
-
-    // Not Stop the MCU
-    data[0] = 0x36;
-
-    write_i2c_seq(SLAVE_I2C_ID_DBBUS, data, 1);
-}
-
-void dbbusDWIICExitSerialDebugMode(void)
-{
-    U8 data[1];
-
-    // Exit the Serial Debug Mode
-    data[0] = 0x45;
-
-    write_i2c_seq(SLAVE_I2C_ID_DBBUS, data, 1);
-
-    // Delay some interval to guard the next transaction
-    //udelay ( 200 );        // delay about 0.2ms
-}
-
-//---------------------------------------------------------------------//
-
-static U8 get_ic_type(void)
-{
-    U8 ic_type = 0;
-
-    reset_hw();
-    dbbusDWIICEnterSerialDebugMode();
-    dbbusDWIICStopMCU();
-    dbbusDWIICIICUseBus();
-    dbbusDWIICIICReshape();
-    mdelay ( 300 );
-
-    // stop mcu
-    write_reg_8bit ( 0x0F, 0xE6, 0x01 );
-    // disable watch dog
-    write_reg ( 0x3C, 0x60, 0xAA55 );
-    // get ic type
-    ic_type = (0xff)&(read_reg(0x1E, 0xCC));
-
-    if (ic_type != 1        //msg2133
-        && ic_type != 2     //msg21xxA
-        && ic_type !=  3)   //msg26xxM
-    {
-        ic_type = 0;
-    }
-
-    reset_hw();
-
-    return ic_type;
-}
-
-static int get_customer_firmware_version(void)
-{
-    U8 dbbus_tx_data[3] = {0};
-    U8 dbbus_rx_data[4] = {0};
-    int ret = 0;
-
-    DBG("get_customer_firmware_version()\n");
-
-    dbbus_tx_data[0] = 0x53;
-    dbbus_tx_data[1] = 0x00;
-    dbbus_tx_data[2] = 0x2A;
-    mutex_lock(&msg21xx_mutex);
-    write_i2c_seq(SLAVE_I2C_ID_DWI2C, &dbbus_tx_data[0], 3);
-    read_i2c_seq(SLAVE_I2C_ID_DWI2C, &dbbus_rx_data[0], 4);
-    mutex_unlock(&msg21xx_mutex);
-    fw_version_major = (dbbus_rx_data[1]<<8) + dbbus_rx_data[0];
-    fw_version_minor = (dbbus_rx_data[3]<<8) + dbbus_rx_data[2];
-
-    DBG("*** major = %d ***\n", fw_version_major);
-    DBG("*** minor = %d ***\n", fw_version_minor);
-
-    if (fw_version == NULL)
-    {
-        fw_version = kzalloc(sizeof(char), GFP_KERNEL);
-    }
-
-    sprintf(fw_version, "%03d%03d", fw_version_major, fw_version_minor);
-
-    return ret;
-}
-
-static int firmware_erase_c33 ( EMEM_TYPE_t emem_type )
-{
-    // stop mcu
-    write_reg ( 0x0F, 0xE6, 0x0001 );
-
-    //disable watch dog
-    write_reg_8bit ( 0x3C, 0x60, 0x55 );
-    write_reg_8bit ( 0x3C, 0x61, 0xAA );
-
-    // set PROGRAM password
-    write_reg_8bit ( 0x16, 0x1A, 0xBA );
-    write_reg_8bit ( 0x16, 0x1B, 0xAB );
-
-    write_reg_8bit ( 0x16, 0x18, 0x80 );
-
-    if ( emem_type == EMEM_ALL )
-    {
-        write_reg_8bit ( 0x16, 0x08, 0x10 ); //mark
-    }
-
-    write_reg_8bit ( 0x16, 0x18, 0x40 );
-    mdelay ( 10 );
-
-    // clear pce
-    write_reg_8bit ( 0x16, 0x18, 0x80 );
-
-    // erase trigger
-    if ( emem_type == EMEM_MAIN )
-    {
-        write_reg_8bit ( 0x16, 0x0E, 0x04 ); //erase main
-    }
-    else
-    {
-        write_reg_8bit ( 0x16, 0x0E, 0x08 ); //erase all block
-    }
-
-    return ( 1 );
-}
-
-static ssize_t firmware_update_c33 ( struct device *dev, struct device_attribute *attr,
-                                     const char *buf, size_t size, EMEM_TYPE_t emem_type )
-{
-    U32 i, j;
-    U32 crc_main, crc_main_tp;
-    U32 crc_info, crc_info_tp;
-    U16 reg_data = 0;
-    int update_pass = 1;
-
-    crc_main = 0xffffffff;
-    crc_info = 0xffffffff;
-
-    reset_hw();
-    dbbusDWIICEnterSerialDebugMode();
-    dbbusDWIICStopMCU();
-    dbbusDWIICIICUseBus();
-    dbbusDWIICIICReshape();
-    mdelay ( 300 );
-
-    //erase main
-    firmware_erase_c33 ( EMEM_MAIN );
-    mdelay ( 1000 );
-
-    reset_hw();
-    dbbusDWIICEnterSerialDebugMode();
-    dbbusDWIICStopMCU();
-    dbbusDWIICIICUseBus();
-    dbbusDWIICIICReshape();
-    mdelay ( 300 );
-
-    /////////////////////////
-    // Program
-    /////////////////////////
-
-    //polling 0x3CE4 is 0x1C70
-    if ( ( emem_type == EMEM_ALL ) || ( emem_type == EMEM_MAIN ) )
-    {
-        do
-        {
-            reg_data = read_reg ( 0x3C, 0xE4 );
-        }
-        while ( reg_data != 0x1C70 );
-    }
-
-    switch ( emem_type )
-    {
-        case EMEM_ALL:
-            write_reg ( 0x3C, 0xE4, 0xE38F );  // for all-blocks
-            break;
-        case EMEM_MAIN:
-            write_reg ( 0x3C, 0xE4, 0x7731 );  // for main block
-            break;
-        case EMEM_INFO:
-            write_reg ( 0x3C, 0xE4, 0x7731 );  // for info block
-
-            write_reg_8bit ( 0x0F, 0xE6, 0x01 );
-
-            write_reg_8bit ( 0x3C, 0xE4, 0xC5 );
-            write_reg_8bit ( 0x3C, 0xE5, 0x78 );
-
-            write_reg_8bit ( 0x1E, 0x04, 0x9F );
-            write_reg_8bit ( 0x1E, 0x05, 0x82 );
-
-            write_reg_8bit ( 0x0F, 0xE6, 0x00 );
-            mdelay ( 100 );
-            break;
-    }
-
-    // polling 0x3CE4 is 0x2F43
-    do
-    {
-        reg_data = read_reg ( 0x3C, 0xE4 );
-    }
-    while ( reg_data != 0x2F43 );
-
-    // calculate CRC 32
-    _CRC_initTable ();
-
-    for ( i = 0; i < 32; i++ ) // total  32 KB : 2 byte per R/W
-    {
-        if ( i == 31 )
-        {
-            temp[i][1014] = 0x5A;
-            temp[i][1015] = 0xA5;
-
-            for ( j = 0; j < 1016; j++ )
-            {
-                crc_main = _CRC_getValue ( temp[i][j], crc_main);
-            }
-        }
-        else
-        {
-            for ( j = 0; j < 1024; j++ )
-            {
-                crc_main = _CRC_getValue ( temp[i][j], crc_main);
-            }
-        }
-
-        //write_i2c_seq(SLAVE_I2C_ID_DWI2C, temp[i], 1024);
-        for (j = 0; j < 8; j++)
-        {
-            write_i2c_seq(SLAVE_I2C_ID_DWI2C, &temp[i][j*128], 128 );
-        }
-        msleep (100);
-
-        // polling 0x3CE4 is 0xD0BC
-        do
-        {
-            reg_data = read_reg ( 0x3C, 0xE4 );
-        }
-        while ( reg_data != 0xD0BC );
-
-        write_reg ( 0x3C, 0xE4, 0x2F43 );
-    }
-
-    if ( ( emem_type == EMEM_ALL ) || ( emem_type == EMEM_MAIN ) )
-    {
-        // write file done and check crc
-        write_reg ( 0x3C, 0xE4, 0x1380 );
-    }
-    mdelay ( 10 );
-
-    if ( ( emem_type == EMEM_ALL ) || ( emem_type == EMEM_MAIN ) )
-    {
-        // polling 0x3CE4 is 0x9432
-        do
-        {
-            reg_data = read_reg ( 0x3C, 0xE4 );
-        }while ( reg_data != 0x9432 );
-    }
-
-    crc_main = crc_main ^ 0xffffffff;
-    crc_info = crc_info ^ 0xffffffff;
-
-    if ( ( emem_type == EMEM_ALL ) || ( emem_type == EMEM_MAIN ) )
-    {
-        // CRC Main from TP
-        crc_main_tp = read_reg ( 0x3C, 0x80 );
-        crc_main_tp = ( crc_main_tp << 16 ) | read_reg ( 0x3C, 0x82 );
-
-        // CRC Info from TP
-        crc_info_tp = read_reg ( 0x3C, 0xA0 );
-        crc_info_tp = ( crc_info_tp << 16 ) | read_reg ( 0x3C, 0xA2 );
-    }
-
-    update_pass = 1;
-    if ( ( emem_type == EMEM_ALL ) || ( emem_type == EMEM_MAIN ) )
-    {
-        if ( crc_main_tp != crc_main )
-            update_pass = 0;
-
-        /*
-        if ( crc_info_tp != crc_info )
-            update_pass = 0;
-        */
-    }
-
-    if ( !update_pass )
-    {
-        DBG( "update_C33 failed\n" );
-        reset_hw();
-        FwDataCnt = 0;
-        return 0;
-    }
-
-    DBG( "update_C33 OK\n" );
-    reset_hw();
-    FwDataCnt = 0;
-    return size;
-}
-
-#ifdef FIRMWARE_AUTOUPDATE
-unsigned short main_sw_id = 0x7FF, info_sw_id = 0x7FF;
-U32 bin_conf_crc32 = 0;
-
-static U32 _CalMainCRC32(void)
-{
-    U32 ret=0;
-    U16  reg_data=0;
-
-    reset_hw();
-
-    dbbusDWIICEnterSerialDebugMode();
-    dbbusDWIICStopMCU();
-    dbbusDWIICIICUseBus();
-    dbbusDWIICIICReshape();
-    msleep ( 100 );
-
-    //Stop MCU
-    write_reg ( 0x0F, 0xE6, 0x0001 );
-
-    // Stop Watchdog
-    write_reg_8bit ( 0x3C, 0x60, 0x55 );
-    write_reg_8bit ( 0x3C, 0x61, 0xAA );
-
-    //cmd
-    write_reg ( 0x3C, 0xE4, 0xDF4C );
-    write_reg ( 0x1E, 0x04, 0x7d60 );
-    // TP SW reset
-    write_reg ( 0x1E, 0x04, 0x829F );
-
-    //MCU run
-    write_reg ( 0x0F, 0xE6, 0x0000 );
-
-    //polling 0x3CE4
-    do
-    {
-        reg_data = read_reg ( 0x3C, 0xE4 );
-    }while ( reg_data != 0x9432 );
-
-    // Cal CRC Main from TP
-    ret = read_reg ( 0x3C, 0x80 );
-    ret = ( ret << 16 ) | read_reg ( 0x3C, 0x82 );
-
-    DBG("[21xxA]:Current main crc32=0x%x\n",ret);
-    return (ret);
-}
-
-static void _ReadBinConfig ( void )
-{
-    U8  dbbus_tx_data[5]={0};
-    U8  dbbus_rx_data[4]={0};
-    U16 reg_data=0;
-
-    reset_hw();
-
-    dbbusDWIICEnterSerialDebugMode();
-    dbbusDWIICStopMCU();
-    dbbusDWIICIICUseBus();
-    dbbusDWIICIICReshape();
-    msleep ( 100 );
-
-    //Stop MCU
-    write_reg ( 0x0F, 0xE6, 0x0001 );
-
-    // Stop Watchdog
-    write_reg_8bit ( 0x3C, 0x60, 0x55 );
-    write_reg_8bit ( 0x3C, 0x61, 0xAA );
-
-    //cmd
-    write_reg ( 0x3C, 0xE4, 0xA4AB );
-    write_reg ( 0x1E, 0x04, 0x7d60 );
-
-    // TP SW reset
-    write_reg ( 0x1E, 0x04, 0x829F );
-
-    //MCU run
-    write_reg ( 0x0F, 0xE6, 0x0000 );
-
-   //polling 0x3CE4
-    do
-    {
-        reg_data = read_reg ( 0x3C, 0xE4 );
-    }
-    while ( reg_data != 0x5B58 );
-
-    dbbus_tx_data[0] = 0x72;
-    dbbus_tx_data[1] = 0x7F;
-    dbbus_tx_data[2] = 0x55;
-    dbbus_tx_data[3] = 0x00;
-    dbbus_tx_data[4] = 0x04;
-    write_i2c_seq(SLAVE_I2C_ID_DWI2C, &dbbus_tx_data[0], 5 );
-    read_i2c_seq(SLAVE_I2C_ID_DWI2C, &dbbus_rx_data[0], 4 );
-    if ((dbbus_rx_data[0]>=0x30 && dbbus_rx_data[0]<=0x39)
-        &&(dbbus_rx_data[1]>=0x30 && dbbus_rx_data[1]<=0x39)
-        &&(dbbus_rx_data[2]>=0x31 && dbbus_rx_data[2]<=0x39))
-    {
-    	main_sw_id = (dbbus_rx_data[0]-0x30)*100+(dbbus_rx_data[1]-0x30)*10+(dbbus_rx_data[2]-0x30);
-    }
-
-    dbbus_tx_data[0] = 0x72;
-    dbbus_tx_data[1] = 0x7F;
-    dbbus_tx_data[2] = 0xFC;
-    dbbus_tx_data[3] = 0x00;
-    dbbus_tx_data[4] = 0x04;
-    write_i2c_seq(SLAVE_I2C_ID_DWI2C, &dbbus_tx_data[0], 5 );
-    read_i2c_seq(SLAVE_I2C_ID_DWI2C, &dbbus_rx_data[0], 4 );
-    bin_conf_crc32 = dbbus_rx_data[0];
-    bin_conf_crc32 = (bin_conf_crc32<<8)|dbbus_rx_data[1];
-    bin_conf_crc32 = (bin_conf_crc32<<8)|dbbus_rx_data[2];
-    bin_conf_crc32 = (bin_conf_crc32<<8)|dbbus_rx_data[3];
-
-    dbbus_tx_data[0] = 0x72;
-    dbbus_tx_data[1] = 0x83;
-    dbbus_tx_data[2] = 0x00;
-    dbbus_tx_data[3] = 0x00;
-    dbbus_tx_data[4] = 0x04;
-    write_i2c_seq(SLAVE_I2C_ID_DWI2C, &dbbus_tx_data[0], 5 );
-    read_i2c_seq(SLAVE_I2C_ID_DWI2C, &dbbus_rx_data[0], 4 );
-    if ((dbbus_rx_data[0]>=0x30 && dbbus_rx_data[0]<=0x39)
-        &&(dbbus_rx_data[1]>=0x30 && dbbus_rx_data[1]<=0x39)
-        &&(dbbus_rx_data[2]>=0x31 && dbbus_rx_data[2]<=0x39))
-    {
-    	info_sw_id = (dbbus_rx_data[0]-0x30)*100+(dbbus_rx_data[1]-0x30)*10+(dbbus_rx_data[2]-0x30);
-    }
-
-    DBG("[21xxA]:main_sw_id = %d, info_sw_id = %d, bin_conf_crc32=0x%x\n", main_sw_id, info_sw_id, bin_conf_crc32);
-}
-
-static int fwAutoUpdate(void *unused)
-{
-    int time = 0;
-    ssize_t ret = 0;
-
-    for (time = 0; time < 5; time++)
-    {
-        DBG("fwAutoUpdate time = %d\n",time);
-        ret = firmware_update_c33(NULL, NULL, NULL, 1, EMEM_MAIN);
-        if (ret == 1)
-        {
-            DBG("AUTO_UPDATE OK!!!");
-            break;
-        }
-    }
-    if (time == 5)
-    {
-        DBG("AUTO_UPDATE failed!!!");
-    }
-    enable_irq(irq_msg21xx);
-    return 0;
-}
-#endif
-
-//------------------------------------------------------------------------------//
-static ssize_t firmware_update_show(struct device *dev,
-                                    struct device_attribute *attr, char *buf)
-{
-    DBG("*** firmware_update_show() fw_version = %s ***\n", fw_version);
-
-    return sprintf(buf, "%s\n", fw_version);
-}
-
-static ssize_t firmware_update_store(struct device *dev,
-                                     struct device_attribute *attr, const char *buf, size_t size)
-{
-    bFwUpdating = 1;
-    disable_irq(irq_msg21xx);
-
-    DBG("*** update fw size = %d ***\n", FwDataCnt);
-    size = firmware_update_c33 (dev, attr, buf, size, EMEM_MAIN);
-
-    enable_irq(irq_msg21xx);
-    bFwUpdating = 0;
-
-    return size;
-}
-
-static DEVICE_ATTR(update, SYSFS_AUTHORITY, firmware_update_show, firmware_update_store);
-
-static ssize_t firmware_version_show(struct device *dev,
-                                     struct device_attribute *attr, char *buf)
-{
-    DBG("*** firmware_version_show() fw_version = %s ***\n", fw_version);
-
-    return sprintf(buf, "%s\n", fw_version);
-}
-
-static ssize_t firmware_version_store(struct device *dev,
-                                      struct device_attribute *attr, const char *buf, size_t size)
-{
-    get_customer_firmware_version();
-
-    DBG("*** firmware_version_store() fw_version = %s ***\n", fw_version);
-
-    return size;
-}
-
-static DEVICE_ATTR(version, SYSFS_AUTHORITY, firmware_version_show, firmware_version_store);
-
-static ssize_t firmware_data_show(struct device *dev,
-                                  struct device_attribute *attr, char *buf)
-{
-    DBG("*** firmware_data_show() FwDataCnt = %d ***\n", FwDataCnt);
-
-    return FwDataCnt;
-}
-
-static ssize_t firmware_data_store(struct device *dev,
-                                   struct device_attribute *attr, const char *buf, size_t size)
-{
-    int count = size / 1024;
-    int i;
-
-    for (i = 0; i < count; i ++)
-    {
-        memcpy(temp[FwDataCnt], buf+(i*1024), 1024);
-
-        FwDataCnt ++;
-    }
-
-    DBG("***FwDataCnt = %d ***\n", FwDataCnt);
-
-    if (buf != NULL)
-    {
-        DBG("*** buf[0] = %c ***\n", buf[0]);
-    }
-
-    return size;
-}
-
-static DEVICE_ATTR(data, SYSFS_AUTHORITY, firmware_data_show, firmware_data_store);
-
-#ifdef TP_PRINT
-static ssize_t tp_print_show(struct device *dev,
-                                     struct device_attribute *attr, char *buf)
-{
-    tp_print_proc_read();
-
-    return sprintf(buf, "%d\n", bTpInSuspend);
-}
-
-static ssize_t tp_print_store(struct device *dev,
-                                      struct device_attribute *attr, const char *buf, size_t size)
-{
-    DBG("*** tp_print_store() ***\n");
-
-    return size;
-}
-
-static DEVICE_ATTR(tpp, SYSFS_AUTHORITY, tp_print_show, tp_print_store);
-#endif
-
-//------------------------------------------------------------------------------//
-#ifdef CONFIG_TOUCHSCREEN_PROXIMITY_SENSOR
-static void _msg_enable_proximity(void)
-{
-    U8 tx_data[4] = {0};
-
-    DBG("_msg_enable_proximity!");
-    tx_data[0] = 0x52;
-    tx_data[1] = 0x00;
-    tx_data[2] = 0x47;
-    tx_data[3] = 0xa0;
-    mutex_lock(&msg21xx_mutex);
-    write_i2c_seq(SLAVE_I2C_ID_DWI2C, &tx_data[0], 4);
-    mutex_unlock(&msg21xx_mutex);
-
-    bEnableTpProximity = 1;
-}
-
-static void _msg_disable_proximity(void)
-{
-    U8 tx_data[4] = {0};
-
-    DBG("_msg_disable_proximity!");
-    tx_data[0] = 0x52;
-    tx_data[1] = 0x00;
-    tx_data[2] = 0x47;
-    tx_data[3] = 0xa1;
-    mutex_lock(&msg21xx_mutex);
-    write_i2c_seq(SLAVE_I2C_ID_DWI2C, &tx_data[0], 4);
-    mutex_unlock(&msg21xx_mutex);
-
-    bEnableTpProximity = 0;
-    bFaceClosingTp = 0;
-}
-
-void tsps_msg21xx_enable(int en)
-{
-    if (en)
-    {
-        _msg_enable_proximity();
-    }
-    else
-    {
-        _msg_disable_proximity();
-    }
-}
-
-int tsps_msg21xx_data(void)
-{
-    return bFaceClosingTp;
-}
-#endif
-
-static U8 calculate_checksum(U8 *msg, S32 length)
-{
-    S32 Checksum = 0;
-    S32 i;
-
-    for (i = 0; i < length; i ++)
-    {
-        Checksum += msg[i];
-    }
-
-    return (U8)((-Checksum) & 0xFF);
-}
-
-static S32 parse_info(touchInfo_t *info)
-{
-    U8 data[DEMO_MODE_PACKET_LENGTH] = {0};
-    U8 checksum = 0;
-    U32 x = 0, y = 0;
-    U32 x2 = 0, y2 = 0;
-    U32 delta_x = 0, delta_y = 0;
-
-    mutex_lock(&msg21xx_mutex);
-    read_i2c_seq(SLAVE_I2C_ID_DWI2C, &data[0], DEMO_MODE_PACKET_LENGTH);
-    mutex_unlock(&msg21xx_mutex);
-    checksum = calculate_checksum(&data[0], (DEMO_MODE_PACKET_LENGTH-1));
-    DBG("check sum: [%x] == [%x]? \n", data[DEMO_MODE_PACKET_LENGTH-1], checksum);
-
-    if(data[DEMO_MODE_PACKET_LENGTH-1] != checksum)
-    {
-        DBG("WRONG CHECKSUM\n");
-        return -1;
-    }
-
-    if(data[0] != 0x52)
-    {
-        DBG("WRONG HEADER\n");
-        return -1;
-    }
-
-    info->keycode = 0xFF;
-    if ((data[1] == 0xFF) && (data[2] == 0xFF) && (data[3] == 0xFF) && (data[4] == 0xFF) && (data[6] == 0xFF))
-    {
-        if ((data[5] == 0xFF) || (data[5] == 0))
-        {
-            info->keycode = 0xFF;
-        }
-        else if ((data[5] == 1) || (data[5] == 2) || (data[5] == 4) || (data[5] == 8))
-        {
-            if (data[5] == 1)
-            {
-                info->keycode = 0;
-            }
-            else if (data[5] == 2)
-            {
-                info->keycode = 1;
-            }
-            else if (data[5] == 4)
-            {
-                info->keycode = 2;
-            }
-            else if (data[5] == 8)
-            {
-                info->keycode = 3;
-            }
-        }
-    #ifdef CONFIG_TOUCHSCREEN_PROXIMITY_SENSOR
-        else if (bEnableTpProximity &&((data[5] == 0x80) || (data[5] == 0x40)))
-        {
-            if (data[5] == 0x80)
-            {
-                bFaceClosingTp = 1;
-            }
-            else if (data[5] == 0x40)
-            {
-                bFaceClosingTp = 0;
-            }
-            DBG("bEnableTpProximity=%d; bFaceClosingTp=%d; data[5]=%x;\n", bEnableTpProximity, bFaceClosingTp, data[5]);
-            return -1;
-        }
-    #endif
-        else
-        {
-            DBG("WRONG KEY\n");
-            return -1;
-        }
-    }
-    else
-    {
-        x = (((data[1] & 0xF0 ) << 4) | data[2]);
-        y = ((( data[1] & 0x0F) << 8) | data[3]);
-        delta_x = (((data[4] & 0xF0) << 4 ) | data[5]);
-        delta_y = (((data[4] & 0x0F) << 8 ) | data[6]);
-
-        if ((delta_x == 0) && (delta_y == 0))
-        {
-            info->point[0].x = x * TOUCH_SCREEN_X_MAX / TPD_WIDTH;
-            info->point[0].y = y * TOUCH_SCREEN_Y_MAX/ TPD_HEIGHT;
-            info->count = 1;
-        }
-        else
-        {
-            if (delta_x > 2048)
-            {
-                delta_x -= 4096;
-            }
-            if (delta_y > 2048)
-            {
-                delta_y -= 4096;
-            }
-            x2 = (U32)((S16)x + (S16)delta_x);
-            y2 = (U32)((S16)y + (S16)delta_y);
-            info->point[0].x = x * TOUCH_SCREEN_X_MAX / TPD_WIDTH;
-            info->point[0].y = y * TOUCH_SCREEN_Y_MAX/ TPD_HEIGHT;
-            info->point[1].x = x2 * TOUCH_SCREEN_X_MAX / TPD_WIDTH;
-            info->point[1].y = y2 * TOUCH_SCREEN_Y_MAX/ TPD_HEIGHT;
-            info->count = 2;
-        }
-    }
-
-    return 0;
-}
-
-static void touch_driver_touch_pressed(int x, int y)
-{
-    DBG("point touch pressed");
-
-    input_report_key(input_dev, BTN_TOUCH, 1);
-    input_report_abs(input_dev, ABS_MT_TOUCH_MAJOR, 1);
-    input_report_abs(input_dev, ABS_MT_POSITION_X, x);
-    input_report_abs(input_dev, ABS_MT_POSITION_Y, y);
-    input_mt_sync(input_dev);
-}
-
-static void touch_driver_touch_released(void)
-{
-    DBG("point touch released");
-
-    input_report_key(input_dev, BTN_TOUCH, 0);
-    input_mt_sync(input_dev);
-}
-
-/* read data through I2C then report data to input sub-system when interrupt occurred */
-void touch_driver_do_work(struct work_struct *work)
-{
-    touchInfo_t info;
-    int i = 0;
-    static int last_keycode = 0xFF;
-    static int last_count = 0;
-
-    DBG("touch_driver_do_work()\n");
-
-    memset(&info, 0x0, sizeof(info));
-    if (0 == parse_info(&info))
-    {
-    #ifdef CONFIG_TP_HAVE_KEY
-        if (info.keycode != 0xFF)   //key touch pressed
-        {
-            DBG("touch_driver_do_work() info.keycode=%x, last_keycode=%x, tp_key_array[%d]=%d\n", info.keycode, last_keycode, info.keycode, tp_key_array[info.keycode]);
-            if (info.keycode < MAX_KEY_NUM)
-            {
-                if (info.keycode != last_keycode)
-                {
-                    DBG("key touch pressed");
-
-                    input_report_key(input_dev, BTN_TOUCH, 1);
-                    input_report_key(input_dev, tp_key_array[info.keycode], 1);
-
-                    last_keycode = info.keycode;
-                }
-                else
-                {
-                    /// pass duplicate key-pressing
-                    DBG("REPEATED KEY\n");
-                }
-            }
-            else
-            {
-                DBG("WRONG KEY\n");
-            }
-        }
-        else                        //key touch released
-        {
-            if (last_keycode != 0xFF)
-            {
-                DBG("key touch released");
-
-                input_report_key(input_dev, BTN_TOUCH, 0);
-                input_report_key(input_dev, tp_key_array[last_keycode], 0);
-
-                last_keycode = 0xFF;
-            }
-        }
-    #endif //CONFIG_TP_HAVE_KEY
-
-        if (info.count > 0)          //point touch pressed
-        {
-            for (i = 0; i < info.count; i ++)
-            {
-                touch_driver_touch_pressed(info.point[i].x, info.point[i].y);
-            }
-            last_count = info.count;
-        }
-        else if (last_count > 0)                        //point touch released
-        {
-            touch_driver_touch_released();
-            last_count = 0;
-        }
-
-        input_sync(input_dev);
-    }
-
-    enable_irq(irq_msg21xx);
-}
-
-/* The interrupt service routine will be triggered when interrupt occurred */
-irqreturn_t touch_driver_isr(int irq, void *dev_id)
-{
-    DBG("touch_driver_isr()\n");
-
-    disable_irq_nosync(irq_msg21xx);
-    schedule_work(&msg21xx_wk);
-
-    return IRQ_HANDLED;
-}
-
-#if defined(CONFIG_FB)
-static int fb_notifier_callback(struct notifier_block *self, unsigned long event, void *data)
-{
-    struct fb_event *evdata = data;
-    int *blank;
-
-    if (evdata && evdata->data && event == FB_EVENT_BLANK )
-    {
-        blank = evdata->data;
-        if (*blank == FB_BLANK_UNBLANK)
-        {
-            if (bTpInSuspend)
-            {
-                gpio_direction_output(MS_TS_MSG21XX_GPIO_RST, 1);
-                mdelay(10);
-                gpio_set_value(MS_TS_MSG21XX_GPIO_RST, 0);
-                mdelay(10);
-                gpio_set_value(MS_TS_MSG21XX_GPIO_RST, 1);
-                mdelay(200);
-
-                touch_driver_touch_released();
-                input_sync(input_dev);
-
-                enable_irq(irq_msg21xx);
-            }
-            bTpInSuspend = 0;
-        }
-        else if (*blank == FB_BLANK_POWERDOWN)
-        {
-            if (bFwUpdating)
-            {
-                DBG("suspend bFwUpdating=%d\n", bFwUpdating);
-                return 0;
-            }
-
-        #ifdef CONFIG_TOUCHSCREEN_PROXIMITY_SENSOR
-            if (bEnableTpProximity)
-            {
-                DBG("suspend bEnableTpProximity=%d\n", bEnableTpProximity);
-                return 0;
-            }
-        #endif
-
-            if (bTpInSuspend == 0)
-            {
-                disable_irq(irq_msg21xx);
-                gpio_set_value(MS_TS_MSG21XX_GPIO_RST, 0);
-            }
-            bTpInSuspend = 1;
-        }
-    }
-
-    return 0;
-}
-#endif
-
-#ifdef CONFIG_HAS_EARLYSUSPEND
-void touch_driver_early_suspend(struct early_suspend *p)
-{
-    DBG("touch_driver_early_suspend()\n");
-
-    if (bFwUpdating)
-    {
-        DBG("suspend bFwUpdating=%d\n", bFwUpdating);
-        return;
-    }
-
-#ifdef CONFIG_TOUCHSCREEN_PROXIMITY_SENSOR
-    if (bEnableTpProximity)
-    {
-        DBG("suspend bEnableTpProximity=%d\n", bEnableTpProximity);
-        return;
-    }
-#endif
-
-    if (bTpInSuspend == 0)
-    {
-        disable_irq(irq_msg21xx);
-        gpio_set_value(MS_TS_MSG21XX_GPIO_RST, 0);
-    }
-    bTpInSuspend = 1;
-}
-
-void touch_driver_early_resume(struct early_suspend *p)
-{
-    DBG("touch_driver_early_resume() bTpInSuspend=%d\n", bTpInSuspend);
-
-    if (bTpInSuspend)
-    {
-        gpio_direction_output(MS_TS_MSG21XX_GPIO_RST, 1);
-        mdelay(10);
-        gpio_set_value(MS_TS_MSG21XX_GPIO_RST, 0);
-        mdelay(10);
-        gpio_set_value(MS_TS_MSG21XX_GPIO_RST, 1);
-        mdelay(200);
-
-        touch_driver_touch_released();
-        input_sync(input_dev);
-
-        enable_irq(irq_msg21xx);
-    }
-    bTpInSuspend = 0;
-}
-#endif
-
-/* probe function is used for matching and initializing input device */
-static int touch_driver_probe(struct i2c_client *client,
-        const struct i2c_device_id *id)
-{
-#ifdef FIRMWARE_AUTOUPDATE
-    unsigned short update_bin_major = 0, update_bin_minor = 0;
-    int i, update_flag = 0;
-#endif
-    int ret = 0;
-
-    if (input_dev != NULL)
-    {
-        DBG("input device has found\n");
-        return -1;
-    }
-
-    DBG("*** %s ***\n", __FUNCTION__);
-
-    i2c_client = client;
-
-    ret = gpio_request(MS_TS_MSG21XX_GPIO_RST, "reset");
-    if (ret < 0)
-    {
-        pr_err("*** Failed to request GPIO %d, error %d ***\n", MS_TS_MSG21XX_GPIO_RST, ret);
-        goto err0;
-    }
-
-    // power on TP
-    gpio_direction_output(MS_TS_MSG21XX_GPIO_RST, 1);
-    mdelay(100);
-    gpio_set_value(MS_TS_MSG21XX_GPIO_RST, 0);
-    mdelay(10);
-    gpio_set_value(MS_TS_MSG21XX_GPIO_RST, 1);
-    mdelay(200);
-    if (0 == get_ic_type())
-    {
-        pr_err("the currnet ic is not Mstar\n");
-        ret = -1;
-        goto err0;
-    }
-
-    mutex_init(&msg21xx_mutex);
-
-    /* allocate an input device */
-    input_dev = input_allocate_device();
-    if (!input_dev)
-    {
-        ret = -ENOMEM;
-        pr_err("*** input device allocation failed ***\n");
-        goto err1;
-    }
-
-    input_dev->name = client->name;
-    input_dev->phys = "I2C";
-    input_dev->dev.parent = &client->dev;
-    input_dev->id.bustype = BUS_I2C;
-
-    /* set the supported event type for input device */
-    set_bit(EV_ABS, input_dev->evbit);
-    set_bit(EV_SYN, input_dev->evbit);
-    set_bit(EV_KEY, input_dev->evbit);
-    set_bit(BTN_TOUCH, input_dev->keybit);
-    set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
-
-#ifdef CONFIG_TP_HAVE_KEY
-    {
-        int i;
-        for (i = 0; i < MAX_KEY_NUM; i ++)
-        {
-            input_set_capability(input_dev, EV_KEY, tp_key_array[i]);
-        }
-    }
-#endif
-
-    input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, 2, 0, 0);
-    input_set_abs_params(input_dev, ABS_MT_POSITION_X, TOUCH_SCREEN_X_MIN, TOUCH_SCREEN_X_MAX, 0, 0);
-    input_set_abs_params(input_dev, ABS_MT_POSITION_Y, TOUCH_SCREEN_Y_MIN, TOUCH_SCREEN_Y_MAX, 0, 0);
-
-    /* register the input device to input sub-system */
-    ret = input_register_device(input_dev);
-    if (ret < 0)
-    {
-        pr_err("*** Unable to register ms-touchscreen input device ***\n");
-        goto err1;
-    }
-
-    /* set sysfs for firmware */
-    firmware_class = class_create(THIS_MODULE, "ms-touchscreen-msg20xx"); //client->name
-    if (IS_ERR(firmware_class))
-        pr_err("Failed to create class(firmware)!\n");
-
-    firmware_cmd_dev = device_create(firmware_class, NULL, 0, NULL, "device");
-    if (IS_ERR(firmware_cmd_dev))
-        pr_err("Failed to create device(firmware_cmd_dev)!\n");
-
-    // version
-    if (device_create_file(firmware_cmd_dev, &dev_attr_version) < 0)
-        pr_err("Failed to create device file(%s)!\n", dev_attr_version.attr.name);
-    // update
-    if (device_create_file(firmware_cmd_dev, &dev_attr_update) < 0)
-        pr_err("Failed to create device file(%s)!\n", dev_attr_update.attr.name);
-    // data
-    if (device_create_file(firmware_cmd_dev, &dev_attr_data) < 0)
-        pr_err("Failed to create device file(%s)!\n", dev_attr_data.attr.name);
-
-#ifdef TP_PRINT
-    tp_print_create_entry();
-#endif
-
-    dev_set_drvdata(firmware_cmd_dev, NULL);
-
-    /* initialize the work queue */
-    INIT_WORK(&msg21xx_wk, touch_driver_do_work);
-
-    ret = gpio_request(MS_TS_MSG21XX_GPIO_INT, "interrupt");
-    if (ret < 0)
-    {
-        pr_err("*** Failed to request GPIO %d, error %d ***\n", MS_TS_MSG21XX_GPIO_INT, ret);
-        goto err2;
-    }
-    gpio_direction_input(MS_TS_MSG21XX_GPIO_INT);
-    gpio_set_value(MS_TS_MSG21XX_GPIO_INT, 1);
-
-    irq_msg21xx = gpio_to_irq(MS_TS_MSG21XX_GPIO_INT);
-
-    /* request an irq and register the isr */
-    ret = request_irq(irq_msg21xx, touch_driver_isr, IRQF_TRIGGER_RISING, "msg21xx", NULL);
-    if (ret != 0)
-    {
-        pr_err("*** Unable to claim irq %d; error %d ***\n", MS_TS_MSG21XX_GPIO_INT, ret);
-        goto err3;
-    }
-
-    disable_irq(irq_msg21xx);
-
-#if defined(CONFIG_FB)
-    msg21xx_fb_notif.notifier_call = fb_notifier_callback;
-    ret = fb_register_client(&msg21xx_fb_notif);
-#elif defined (CONFIG_HAS_EARLYSUSPEND)
-    mstar_ts_early_suspend.level = EARLY_SUSPEND_LEVEL_BLANK_SCREEN;
-    mstar_ts_early_suspend.suspend = touch_driver_early_suspend;
-    mstar_ts_early_suspend.resume = touch_driver_early_resume;
-    register_early_suspend(&mstar_ts_early_suspend);
-#endif
-
-#ifdef  CONFIG_TOUCHSCREEN_PROXIMITY_SENSOR
-    tsps_assist_register_callback("msg21xx", &tsps_msg21xx_enable, &tsps_msg21xx_data);
-#endif
-
-#ifdef FIRMWARE_AUTOUPDATE
-    get_customer_firmware_version();
-    _ReadBinConfig();
-
-    if (main_sw_id == info_sw_id)
-    {
-        if (_CalMainCRC32() == bin_conf_crc32)
-        {
-            if ((main_sw_id >= SWID_START) && (main_sw_id < SWID_NULL))
-            {
-                update_bin_major= (MSG_FIRMWARE[main_sw_id-SWID_START][0x7f4f] << 8) + MSG_FIRMWARE[main_sw_id-SWID_START][0x7f4e];
-                update_bin_minor= (MSG_FIRMWARE[main_sw_id-SWID_START][0x7f51] << 8) + MSG_FIRMWARE[main_sw_id-SWID_START][0x7f50];
-
-                //check upgrading
-                if ((update_bin_major == fw_version_major) && (update_bin_minor > fw_version_minor))
-                {
-                    update_flag = 1;
-                }
-            }
-            DBG("MAIN sw_id=%d,update_flag=%d,update_bin_major=%d,update_bin_minor=%d\n",main_sw_id,update_flag,update_bin_major,update_bin_minor);
-        }
-        else
-        {
-            if ((info_sw_id >= SWID_START) && (info_sw_id < SWID_NULL))
-            {
-                update_bin_major= (MSG_FIRMWARE[info_sw_id-SWID_START][0x7f4f] << 8) + MSG_FIRMWARE[info_sw_id-SWID_START][0x7f4e];
-                update_bin_minor= (MSG_FIRMWARE[info_sw_id-SWID_START][0x7f51] << 8) + MSG_FIRMWARE[info_sw_id-SWID_START][0x7f50];
-                update_flag = 1;
-            }
-            DBG("INFO1 sw_id=%d,update_flag=%d,update_bin_major=%d,update_bin_minor=%d\n",info_sw_id,update_flag,update_bin_major,update_bin_minor);
-        }
-    }
-    else
-    {
-        if ((info_sw_id >= SWID_START) && (info_sw_id < SWID_NULL))
-        {
-            update_bin_major= (MSG_FIRMWARE[info_sw_id-SWID_START][0x7f4f] << 8) + MSG_FIRMWARE[info_sw_id-SWID_START][0x7f4e];
-            update_bin_minor= (MSG_FIRMWARE[info_sw_id-SWID_START][0x7f51] << 8) + MSG_FIRMWARE[info_sw_id-SWID_START][0x7f50];
-            update_flag = 1;
-        }
-        DBG("INFO2 sw_id=%d,update_flag=%d,update_bin_major=%d,update_bin_minor=%d\n",info_sw_id,update_flag,update_bin_major,update_bin_minor);
-    }
-
-    if (update_flag == 1)
-    {
-        DBG("MSG21XX_fw_auto_update begin....\n");
-        //transfer data
-        for (i = 0; i < 33; i++)
-        {
-            firmware_data_store(NULL, NULL, &(MSG_FIRMWARE[info_sw_id-SWID_START][i*1024]), 1024);
-        }
-
-        kthread_run(fwAutoUpdate, 0, "MSG21XX_fw_auto_update");
-        DBG("*** mstar touch screen registered ***\n");
-        return 0;
-    }
-
-    reset_hw();
-#endif
-
-    DBG("*** mstar touch screen registered ***\n");
-    enable_irq(irq_msg21xx);
-    return 0;
-
-err3:
-    free_irq(irq_msg21xx, input_dev);
-
-err2:
-    gpio_free(MS_TS_MSG21XX_GPIO_INT);
-
-err1:
-    mutex_destroy(&msg21xx_mutex);
-    input_unregister_device(input_dev);
-    input_free_device(input_dev);
-    input_dev = NULL;
-
-err0:
-    gpio_free(MS_TS_MSG21XX_GPIO_RST);
-
-    return ret;
-}
-
-/* remove function is triggered when the input device is removed from input sub-system */
-static int touch_driver_remove(struct i2c_client *client)
-{
-    DBG("touch_driver_remove()\n");
-
-    free_irq(irq_msg21xx, input_dev);
-    gpio_free(MS_TS_MSG21XX_GPIO_INT);
-    gpio_free(MS_TS_MSG21XX_GPIO_RST);
-    input_unregister_device(input_dev);
-    mutex_destroy(&msg21xx_mutex);
-
-    return 0;
-}
-
-/* The I2C device list is used for matching I2C device and I2C device driver. */
-static const struct i2c_device_id touch_device_id[] =
-{
-    {"msg21xx", 0},
-    {}, /* should not omitted */
-};
-
-MODULE_DEVICE_TABLE(i2c, touch_device_id);
-
-static struct i2c_driver touch_device_driver =
-{
-    .driver = {
-        .name = "msg21xx",
-        .owner = THIS_MODULE,
-    },
-    .probe = touch_driver_probe,
-    .remove = touch_driver_remove,
-    .id_table = touch_device_id,
-};
-
-static int __init touch_driver_init(void)
-{
-    int ret;
-
-    /* register driver */
-    ret = i2c_add_driver(&touch_device_driver);
-    if (ret < 0)
-    {
-        DBG("add touch_device_driver i2c driver failed.\n");
-        return -ENODEV;
-    }
-    DBG("add touch_device_driver i2c driver.\n");
-
-    return ret;
-}
-
-static void __exit touch_driver_exit(void)
-{
-    DBG("remove touch_device_driver i2c driver.\n");
-
-    i2c_del_driver(&touch_device_driver);
-}
-
-#ifdef TP_PRINT
-#include <linux/proc_fs.h>
-
-static U16 InfoAddr = 0x0F, PoolAddr = 0x10, TransLen = 256;
-static U8 row, units, cnt;
-
-static int tp_print_proc_read(void)
-{
-    U16 i, j;
-    U16 left, offset = 0;
-    U8 dbbus_tx_data[3] = {0};
-    U8 u8Data;
-    S16 s16Data;
-    S32 s32Data;
-    char *buf = NULL;
-
-    left = cnt*row*units;
-    if ((bTpInSuspend == 0) && (InfoAddr != 0x0F) && (PoolAddr != 0x10) && (left > 0))
-    {
-        buf = kmalloc(left, GFP_KERNEL);
-        if (buf != NULL)
-        {
-            printk("tpp: \n");
-
-            while (left > 0)
-            {
-                dbbus_tx_data[0] = 0x53;
-                dbbus_tx_data[1] = ((PoolAddr + offset) >> 8) & 0xFF;
-                dbbus_tx_data[2] = (PoolAddr + offset) & 0xFF;
-                mutex_lock(&msg21xx_mutex);
-                write_i2c_seq(SLAVE_I2C_ID_DWI2C, &dbbus_tx_data[0], 3);
-                read_i2c_seq(SLAVE_I2C_ID_DWI2C, &buf[offset], left > TransLen ? TransLen : left);
-                mutex_unlock(&msg21xx_mutex);
-
-                if (left > TransLen)
-                {
-                    left -= TransLen;
-                    offset += TransLen;
-                }
-                else
-                {
-                    left = 0;
-                }
-            }
-
-            for (i = 0; i < cnt; i++)
-            {
-                printk("tpp: ");
-                for (j = 0; j < row; j++)
-                {
-                    if (units == 1)
-                    {
-                        u8Data = buf[i*row*units + j*units];
-                        printk("%d\t", u8Data);
-                    }
-                    else if (units == 2)
-                    {
-                        s16Data = buf[i*row*units + j*units] + (buf[i*row*units + j*units + 1] << 8);
-                        printk("%d\t", s16Data);
-                    }
-                    else if (units == 4)
-                    {
-                        s32Data = buf[i*row*units + j*units] + (buf[i*row*units + j*units + 1] << 8) + (buf[i*row*units + j*units + 2] << 16) + (buf[i*row*units + j*units + 3] << 24);
-                        printk("%d\t", s32Data);
-                    }
-                }
-                printk("\n");
-            }
-
-            kfree(buf);
-        }
-    }
-
-    return 0;
-}
-
-static void tp_print_create_entry(void)
-{
-    U8 dbbus_tx_data[3] = {0};
-    U8 dbbus_rx_data[8] = {0};
-
-    dbbus_tx_data[0] = 0x53;
-    dbbus_tx_data[1] = 0x00;
-    dbbus_tx_data[2] = 0x58;
-    mutex_lock(&msg21xx_mutex);
-    write_i2c_seq(SLAVE_I2C_ID_DWI2C, &dbbus_tx_data[0], 3);
-    read_i2c_seq(SLAVE_I2C_ID_DWI2C, &dbbus_rx_data[0], 4);
-    mutex_unlock(&msg21xx_mutex);
-    InfoAddr = (dbbus_rx_data[1]<<8) + dbbus_rx_data[0];
-    PoolAddr = (dbbus_rx_data[3]<<8) + dbbus_rx_data[2];
-    printk("InfoAddr=0x%X\n", InfoAddr);
-    printk("PoolAddr=0x%X\n", PoolAddr);
-
-    if ((InfoAddr != 0x0F) && (PoolAddr != 0x10))
-    {
-        msleep(10);
-        dbbus_tx_data[0] = 0x53;
-        dbbus_tx_data[1] = (InfoAddr >> 8) & 0xFF;
-        dbbus_tx_data[2] = InfoAddr & 0xFF;
-        mutex_lock(&msg21xx_mutex);
-        write_i2c_seq(SLAVE_I2C_ID_DWI2C, &dbbus_tx_data[0], 3);
-        read_i2c_seq(SLAVE_I2C_ID_DWI2C, &dbbus_rx_data[0], 8);
-        mutex_unlock(&msg21xx_mutex);
-
-        units = dbbus_rx_data[0];
-        row = dbbus_rx_data[1];
-        cnt = dbbus_rx_data[2];
-        TransLen = (dbbus_rx_data[7]<<8) + dbbus_rx_data[6];
-        printk("tpp: row=%d, units=%d\n", row, units);
-        printk("tpp: cnt=%d, TransLen=%d\n", cnt, TransLen);
-
-        // tpp
-        if (device_create_file(firmware_cmd_dev, &dev_attr_tpp) < 0)
-        {
-            pr_err("Failed to create device file(%s)!\n", dev_attr_tpp.attr.name);
-        }
-    }
-}
-#endif
-
-module_init(touch_driver_init);
-module_exit(touch_driver_exit);
-MODULE_AUTHOR("MStar Semiconductor, Inc.");
-MODULE_LICENSE("GPL v2");
-