drivers/input/touchscreen: remove unused ctp_it7250 driver

Change-Id: Ic37db4c2f16f37285974cc08285df56e9298fa86
Signed-off-by: Tao Huang <huangtao@rock-chips.com>

1 files changed, 0 insertions, 1091 deletions

diff --git a/drivers/input/touchscreen/ctp_it7250.c b/drivers/input/touchscreen/ctp_it7250.c
deleted file mode 100644
index 38f542b9d57b..000000000000
--- a/drivers/input/touchscreen/ctp_it7250.c
+++ /dev/null
@@ -1,1091 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#include <linux/init.h>

-#include <linux/module.h>

-#include <linux/kernel.h>

-#include <linux/platform_device.h>

-#include <linux/interrupt.h>

-#include <linux/irq.h>

-#include <linux/i2c.h>

-//#include <asm/semaphore.h>

-#include <linux/gpio.h>

-#include <mach/gpio.h>

-#include <linux/suspend.h>

-#include <linux/input.h>

-#include <mach/hardware.h>

-

-#include <linux/semaphore.h>

-#include <linux/sched.h>

-#include <linux/delay.h>

-

-#include <mach/iomux.h>

-

-#include <mach/spi_fpga.h>

-

-extern void rk2818_mux_api_set(char *name, unsigned int mode);

-extern int lp8725_ldo_en(uint8_t ldo,uint8_t enble);

-extern int lp8725_set_ldo_vol(uint8_t ldon,uint16_t vol);

-extern int lp8725_set_lilo_vol(uint8_t lilon,uint16_t vol);

-extern int lp8725_lilo_en(uint8_t lilon,uint8_t enble);

-

-

-struct Ctp_it7250_data {

-    char  status;
-    char  curr_tate;
-	struct input_dev *input_dev;
-	struct i2c_client *client;
-	struct delayed_work delaywork;

-	int irq;  /* Our chip IRQ */

-	u32 temp_x;

-	u32 temp_y;

-};

-static struct i2c_client *Ctp_it7250_client;

-

-#define Ctp_it7250_GPIO_INT     RK2818_PIN_PE1

-

-#if 0

-#define rk28printk(x...) printk(x)

-#else

-#define rk28printk(x...) 

-#endif

-

- struct KeyInfo
-{
-	int value;

-	int key;

-};
-
-static struct KeyInfo panel_key_info[]={
-{0x01, KEY_HOME},

-{0x02, KEY_MENU},

-{0x03, KEY_BACK},

-{0x04, KEY_SEARCH},

-};

-

-#define MAX_FINGER_NUM				3

-//#define DEVICE_ADDRESS					0x8C

-#define COMMAND_BUFFER_INDEX			0x20

-#define QUERY_BUFFER_INDEX				0x80

-#define COMMAND_RESPONSE_BUFFER_INDEX	0xA0

-#define POINT_BUFFER_INDEX				0xE0

-#define QUERY_SUCCESS					0x00

-#define QUERY_BUSY					0x01

-#define QUERY_ERROR					0x02

-#define QUERY_POINT					0x80

-

-

-static u8 gpucPointBuffer[14];

-static u32 gpdwSampleX[3],gpdwSampleY[3],gpdwPressure[1];

-

-static int Ctp_it7250_rx_data(struct i2c_client *client, u8 reg,u8* rxData, int length)

-{

-#if 0

-   

-  int ret;

-    struct i2c_adapter *adap;int i;

-    struct i2c_msg msgs[2];
-    if(!client)

-		return ret;    
-    adap = client->adapter;

-	

-    //发送寄存器地址
-    msgs[0].addr = client->addr;

-    msgs[0].buf = &reg;

-    msgs[0].flags = client->flags;

-    msgs[0].len =1;

-    msgs[0].scl_rate = 400*1000;

-    //接收数据
-    

-//    rk28printk("i2c addr=0x%x \r\n",msgs[0].addr);

- //   rk28printk("msgs[0].buf = 0x%x rxData=0x%x\n",*(msgs[0].buf),*rxData);

-	

-	msgs[1].buf = rxData;

-    msgs[1].addr = client->addr;

-    msgs[1].flags = client->flags | I2C_M_RD;

-    msgs[1].len = length;

-    msgs[1].scl_rate = 400*1000;

-
-    ret = i2c_transfer(adap, msgs, 2);
-    //DBG("**has run at %s %d ret=%d**\n",__FUNCTION__,__LINE__,ret);
-//	rk28printk("\r\n msgs[1].buf = 0x%x ret=%d\n",*(msgs[1].buf),ret);

-

-

-	//for (i=0;i<length;i++)

-	//	rk28printk("rxData[%d]=%d \r\n",i,rxData[i]);

-

-#else

-//int i;

-return  i2c_master_reg8_recv(client, reg, rxData, length, 400 * 1000);

-//for (i=0;i<length;i++)

-//	rk28printk("rxData[%d]=%d \r\n",i,rxData[i]);

-#endif

-	

-}
-

-static int Ctp_it7250_tx_data(struct i2c_client *client, u8 reg,char *txData, int length)

-{
-#if 0

-    int ret,i;

-	struct i2c_adapter *adap = client->adapter;

-	struct i2c_msg msg;

-	

-	u8 buf[128];//128

-//	rk28printk("reg=0x%x txData=0x%x  \r\n",reg,*txData);

-	buf[0]=reg;

-	for (i=0;i<length;i++)

-		{

-		buf[i+1]=*txData++;

-		rk28printk("buf[%d]=0x%x   ",i+1,buf[i+1]);

-		}

-	rk28printk("\r\n");

-//	rk28printk("buf[0]=0x%x buf[1]=0x%x",buf[0],buf[1]);

-	msg.addr = client->addr;

-//rk28printk("i2c addr=0x%x",msg.addr);

-	msg.buf =&buf[0];

-	msg.len = length+1;//+1 means add the reg length;by roberts

-	msg.flags = client->flags;

-	msg.scl_rate = 400*1000;

-    
-	ret = i2c_transfer(adap, &msg, 1);
-return ret;

-#else

- return i2c_master_reg8_send(client, reg, txData, length, 400 * 1000);

-#endif

-

-

-

-

-}

-

-

-

-bool  ReadQueryBuffer(struct i2c_client *client, u8* pucData)

-{

-	return Ctp_it7250_rx_data(client, QUERY_BUFFER_INDEX, pucData, 1);

-}

-

-bool ReadCommandResponseBuffer(struct i2c_client *client, u8* pucData, unsigned int unDataLength)

-{

-	return Ctp_it7250_rx_data(client, COMMAND_RESPONSE_BUFFER_INDEX, pucData, unDataLength);

-}

-

-bool ReadPointBuffer(struct i2c_client *client, u8* pucData)

-{

-	return Ctp_it7250_rx_data(client, POINT_BUFFER_INDEX, pucData, 14);

-}

-

-bool WriteCommandBuffer(struct i2c_client *client, u8* pucData, unsigned int unDataLength)

-{

-	return Ctp_it7250_tx_data(client, COMMAND_BUFFER_INDEX, pucData, unDataLength);

-}

-

-static int Ctp_it7250_touch_open(struct input_dev *idev)

-{

-	

-//struct Ctp_it7250_data *Ctp_it7250 = (struct Ctp_it7250_data *)i2c_get_clientdata(client);

-

-

-//BTN_TOUCH =0 means no touch ;by robert

-	input_report_key(idev,BTN_TOUCH, 0);

-	input_sync(idev);

-

-	return 0;

-}

-

-static void Ctp_it7250_touch_close(struct input_dev *idev)

-{

-return ;

-}

-

-static irqreturn_t Ctp_it7250_touch_irq(int irq, void *dev_id)

-{	

-	struct Ctp_it7250_data *Ctp_it7250 = dev_id;

-	//printk("%s++++ %d \r\n",__FUNCTION__,__LINE__);

-	//rk28printk("%s++++ %d \r\n",__FUNCTION__,__LINE__);

-	disable_irq_nosync(irq);

-	//rk28printk("%s++++ %d irq=%d\r\n",__FUNCTION__,__LINE__,irq);

-	schedule_delayed_work(&Ctp_it7250->delaywork,msecs_to_jiffies(10));	

-	

-	return IRQ_HANDLED; 

-		

-}

-

-

-

-static int ts_input_init(struct i2c_client *client)

-{

-	int ret = -1,i;

-	struct Ctp_it7250_data *Ctp_it7250;

-	Ctp_it7250 = i2c_get_clientdata(client);

-	/* register input device */

-	Ctp_it7250->input_dev = input_allocate_device();

-	if (Ctp_it7250->input_dev == NULL) {

-		pr_emerg( "%s: failed to allocate input dev\n",

-			__FUNCTION__);

-		return -ENOMEM;

-	}

-rk28printk("+++++++     %s+++++++\n", __FUNCTION__);

-	Ctp_it7250->input_dev->name = "CTS_Ctp_it7250";

-	Ctp_it7250->input_dev->phys = "CTS_Ctp_it7250/input1";

-	Ctp_it7250->input_dev->dev.parent = &client->dev;

-     //no need to open & close it,it will do it automaticlly;noted by robert

-	Ctp_it7250->input_dev->open = Ctp_it7250_touch_open;

-	Ctp_it7250->input_dev->close = Ctp_it7250_touch_close;

-

-	__set_bit(EV_ABS, Ctp_it7250->input_dev->evbit);

-	__set_bit(ABS_X, Ctp_it7250->input_dev->absbit);

-	__set_bit(ABS_Y, Ctp_it7250->input_dev->absbit);

-

-	__set_bit(EV_SYN, Ctp_it7250->input_dev->evbit);

-	__set_bit(EV_KEY, Ctp_it7250->input_dev->evbit);

-	__set_bit(BTN_TOUCH, Ctp_it7250->input_dev->keybit);

-

-for (i = 0; i < ARRAY_SIZE(panel_key_info); i++)

-{rk28printk("ts_input_init  i=%d\r\n",i);

-	__set_bit(panel_key_info[i].key,Ctp_it7250->input_dev->keybit);

-}

-	//__clear_bit(0, input_dev->keybit);

-

-	input_set_abs_params(Ctp_it7250->input_dev, ABS_X, 0, 1000, 0, 0);

-	input_set_abs_params(Ctp_it7250->input_dev, ABS_Y, 0, 1000, 0, 0);

-//pr_emerg("+++++++ %s\n", __FUNCTION__); 

-	ret = input_register_device(Ctp_it7250->input_dev);

-	if (ret) {

-		pr_emerg(

-			"%s: unabled to register input device, ret = %d\n",

-			__FUNCTION__, ret);

-		return ret;

-	}

-	rk28printk("+++++++     %s+++++++END\n", __FUNCTION__);

-	return 0;

-

-}

-

-#if 0

-static void CTS_configure_pin(struct i2c_client *client)

-{

-	//add  reset pin;but we not used it ;robert

-	//had already do it it spi_gpio.c

-	//end add	

-	//RESET THE CTP;note by robert

-	spi_gpio_set_pinlevel(SPI_GPIO_P2_15, SPI_GPIO_HIGH);

-	mdelay(5);

-	spi_gpio_set_pinlevel(SPI_GPIO_P2_15, SPI_GPIO_LOW);

-	mdelay(5);

-	spi_gpio_set_pinlevel(SPI_GPIO_P2_15, SPI_GPIO_HIGH);

-	mdelay(5);

-}

-#endif

-

-

-static int Ctp_it7250_init_irq(struct i2c_client *client)

-{

-	struct Ctp_it7250_data *Ctp_it7250;

-	int ret;

-	

-	Ctp_it7250 = i2c_get_clientdata(client);

-	#if 1

-	if ( !gpio_is_valid(client->irq)) {

-		rk28printk("+++++++++++gpio_is_invalid\n");
-		return -EINVAL;
-	}
-	ret = gpio_request(client->irq, "Ctp_it7250_int");

-	if (ret) {
-		rk28printk( "failed to request Ctp_it7250_init_irq GPIO%d\n",gpio_to_irq(client->irq));

-		return ret;
-	}

-#if 1

-ret = gpio_direction_input(client->irq);

-	if (ret) {

-		rk28printk("failed to set CTS_configure_pin gpio input\n");

-		//goto err_free_gpio;

-	}

-	gpio_pull_updown(client->irq,GPIOPullUp);

-#endif

-	rk28printk("%s gpio_to_irq(%d) is %d\n",__FUNCTION__,client->irq,gpio_to_irq(client->irq));

-		

-	Ctp_it7250->irq = gpio_to_irq(client->irq);

-	#endif

-	ret = request_irq(Ctp_it7250->irq, Ctp_it7250_touch_irq, IRQF_TRIGGER_LOW, client->dev.driver->name, Ctp_it7250);

-	rk28printk("%s request irq is %d,irq1 is %d,ret is  0x%x\n",__FUNCTION__,client->irq,Ctp_it7250->irq,ret);

-	if (ret ) {
-		rk28printk(KERN_ERR "Ctp_it7250_init_irq: request irq failed,ret is %d\n",ret);

-        return ret;
-	}

-	return true;	

-}

-

-// ================================================================================

-// Function Name --- GetFirmwareInformation

-// Description --- Get firmware information

-// Input --- NULL

-//Output --- return true if the command execute successfully, otherwuse return false.

-// ================================================================================

-bool GetFirmwareInformation(struct i2c_client *client)

-{

-	u8 ucWriteLength, ucReadLength;

-	u8 pucData[128];

-	u8 ucQuery;

-int i;

-	ucWriteLength = 2;

-	ucReadLength = 0x09;

-	pucData[0] = 0x01;

-	pucData[1] = 0x00;

-

-	// Query

-	do

-	{

-		if(!ReadQueryBuffer(client, &ucQuery))

-		{

-			ucQuery = QUERY_BUSY;

-		}

-	}while(ucQuery & QUERY_BUSY);

-

-	// Write Command

-	if(!WriteCommandBuffer(client, pucData, ucWriteLength))

-	{

-		return false;

-	}

-

-	// Query

-	do

-	{

-		if(!ReadQueryBuffer(client, &ucQuery))

-		{

-			ucQuery = QUERY_BUSY;

-		}

-	}while(ucQuery & QUERY_BUSY);

-	pucData[5]= 0 ;

-	 pucData[6]= 0 ;

-	 pucData[7]= 0 ;

-	 pucData[8]= 0;

-	// Read Command Response

-	if(!ReadCommandResponseBuffer(client, pucData, ucReadLength))

-	{

-		return false;

-	}

-

-

-	

-for (i =0;i<ucReadLength;i++)

-	rk28printk("GetFirmwareInformation pucData[%d]=%d \r\n",i,pucData[i]);

-	if(pucData[5]== 0 

-	&& pucData[6] == 0 

-	&& pucData[7] == 0 

-	&& pucData[8] == 0) 

-	{

-		// There is no flash code

-		rk28printk("There is no flash code \r\n");

-		return false;

-	}

-

-	return true;

-}

-

-// ================================================================================

-// Function Name --- SetInterruptNotification

-// Description --- Set It7260 interrupt mode

-// Input --- 

-//	ucStatus- the interrupt status

-//	ucType- the interrupt type

-//Output --- return true if the command execute successfully, otherwuse return false.

-// ================================================================================

-bool SetInterruptNotification(struct i2c_client *client, u8 ucStatus, u8 ucType)

-{

-	u8 ucWriteLength, ucReadLength;

-	u8 pucData[128];

-	u8 ucQuery;

-int i;

-	ucWriteLength = 4;// 2

-	ucReadLength = 2;

-	pucData[0] = 0x02;

-	pucData[1] = 0x04;

-	pucData[2] = ucStatus;

-	pucData[3] = ucType;

-

-	// Query

-	do

-	{

-		if(!ReadQueryBuffer(client, &ucQuery))

-		{

-			ucQuery = QUERY_BUSY;

-		}

-	}while(ucQuery & QUERY_BUSY);

-

-	// Write Command

-	if(!WriteCommandBuffer(client, pucData, ucWriteLength))

-	{

-		return false;

-	}

-

-	// Query

-	do

-	{

-		if(!ReadQueryBuffer(client, &ucQuery))

-		{

-			ucQuery = QUERY_BUSY;

-		}

-	}while(ucQuery & QUERY_BUSY);

-

-	// Read Command Response

-	if(!ReadCommandResponseBuffer(client, pucData, ucReadLength))

-	{

-		return false;

-	}

-

-for (i =0;i<ucReadLength;i++)

-	rk28printk("SetInterruptNotification pucData[%d]=0x%x \r\n",i,pucData[i]);

-	if(*(u16*) pucData != 0) 

-	{

-		return false;

-	}

-	return true;

-}

-

-

-// ================================================================================

-// Function Name --- IdentifyCapSensor

-// Description --- Identify Capacitive Sensor information

-// Input --- NULL

-//Output --- return true if the command execute successfully, otherwuse return false.

-// ================================================================================

-bool IdentifyCapSensor(struct i2c_client *client)

-{

-	u8 ucWriteLength, ucReadLength;

-	u8 pucData[128];

-	u8 ucQuery=0;int i;

-

-	ucWriteLength = 1;

-	ucReadLength = 0x0A;

-	pucData[0] = 0x00;

-	rk28printk("%s\r\n",__FUNCTION__);

-	// Query

-	do

-	{//printk("first wait 111\r\n");

-		if(!ReadQueryBuffer(client, &ucQuery))

-		{

-		

-			rk28printk("first wait \r\n");

-			//means we use resister touchscreen

-			goto error_out;

-			ucQuery = QUERY_BUSY;

-		}

-		rk28printk("%s ucQuery!!!!=0x%x \r\n",__FUNCTION__,ucQuery);

-		if (0xff == ucQuery)

-			goto error_out;

-		mdelay(500);

-	}while(ucQuery & QUERY_BUSY);

-

-

-	// Write Command

-	//rk28printk("%s11\r\n",__FUNCTION__);

-	pucData[0] = 0x00;ucWriteLength = 1;

-	if(!WriteCommandBuffer(client, pucData, ucWriteLength))

-	{

-		rk28printk("WriteCommandBuffer false \r\n");

-	//	return false;

-	}

-//rk28printk("show1 %s\r\n",__FUNCTION__);

-	// Query

-	do

-	{

-		if(!ReadQueryBuffer(client, &ucQuery))

-		{

-			rk28printk("second wait \r\n");

-			ucQuery = QUERY_BUSY;

-		}rk28printk("%s ucQuery1=0x%x \r\n",__FUNCTION__,ucQuery);

-	}while(ucQuery & QUERY_BUSY);

-//rk28printk("show2 %s\r\n",__FUNCTION__);

-	// Read Command Response

-	for (i=0;i<ucReadLength;i++)

-		{pucData[i]=0x0;

-		rk28printk("pucData[%d]=%d \r\n",i,pucData[i]);

-		}

-	if(!ReadCommandResponseBuffer(client, pucData, ucReadLength))

-	{

-		rk28printk("ReadCommandResponseBuffer false \r\n");

-	//	return false;

-	}

-//rk28printk("show %s\r\n",__FUNCTION__);

-for (i=0;i<ucReadLength;i++)

-		rk28printk("pucData[%d]=%d \r\n",i,pucData[i]);

-	rk28printk("pucData=%c %c %c %c %c %c %c \r\n",pucData[1],pucData[2],pucData[3],pucData[4],pucData[5],pucData[6],pucData[7]);

-

-	return true;

-

-

-error_out:

-	return false;

-}

-

-// ================================================================================

-// Function Name --- Get2DResolutions

-// Description --- Get the resolution of X and Y axes

-// Input --- 

-//	pwXResolution - the X resolution

-//	pwYResolution - the Y resolution

-//	pucStep - the step

-//Output --- return true if the command execute successfully, otherwuse return false.

-// ================================================================================

-bool Get2DResolutions(struct i2c_client *client, u32 *pwXResolution, u32*pwYResolution, u8 *pucStep)

-{

-	u8 ucWriteLength, ucReadLength;

-	u8 pucData[128];

-	u8 ucQuery;

-int i;

-

-	ucWriteLength = 3;

-	ucReadLength = 0x07;

-	pucData[0] = 0x01;

-	pucData[1] = 0x02;

-	pucData[2] = 0x00;

-

-	// Query

-	do

-	{

-		if(!ReadQueryBuffer(client, &ucQuery))

-		{

-			ucQuery = QUERY_BUSY;

-		}

-	}while(ucQuery & QUERY_BUSY);

-

-	// Write Command

-	rk28printk("%s WriteCommandBuffer\r\n",__FUNCTION__);

-	if(!WriteCommandBuffer(client, pucData, ucWriteLength))

-	{

-		return false;

-	}

-

-	// Query

-	do

-	{

-		if(!ReadQueryBuffer(client, &ucQuery))

-		{

-			ucQuery = QUERY_BUSY;

-		}

-	}while(ucQuery & QUERY_BUSY);

-rk28printk("%s ReadCommandResponseBuffer\r\n",__FUNCTION__);

-	// Read Command Response

-	if(!ReadCommandResponseBuffer(client, pucData, ucReadLength))

-	{

-		return false;

-	}

-rk28printk("%s ReadCommandResponseBuffer EDN\r\n",__FUNCTION__);

-

- for (i=0;i<ucReadLength;i++)

-	rk28printk("pucData[%d] = 0x%x \r\n",i,pucData[i]);

- 

-	if(pwXResolution != NULL) 

-	{

-		*pwXResolution = (pucData[2] | (pucData[3] << 8));

-	}

-	if(pwYResolution!= NULL) 

-	{

-		* pwYResolution = (pucData[4] | (pucData[5] << 8));

-	}

-	if(pucStep!= NULL) 

-	{

-		* pucStep = pucData[6];

-	}

-	rk28printk("%s x res=%d y res=%d !\r\n",__FUNCTION__,*pwXResolution,* pwYResolution);

-	return true;

-}

-

-// *******************************************************************************************

-// Function Name: CaptouchMode

-// Description: 

-//   This function is mainly used to initialize cap-touch controller to active state.

-// Parameters: 

-//   dwMode -- the power state to be entered

-// Return value: 

-//   return zero if success, otherwise return non zero value

-// *******************************************************************************************

-int CaptouchMode(struct i2c_client *client, u8 dwMode)

-{

-	u8 ucQueryResponse;

-	u8 pucCommandBuffer[128];

-

-	do

-	{

-		ReadQueryBuffer(client, &ucQueryResponse);

-	}

-	while(ucQueryResponse & QUERY_BUSY);

-

-	pucCommandBuffer[0] = 0x04;

-	pucCommandBuffer[1] = 0x00;

-	switch(dwMode)

-	{

-		case 0x00:

-			pucCommandBuffer[2] = 0x00;

-			break;

-		case 0x01:

-			pucCommandBuffer[2] = 0x01;

-			break;

-		case 0x02:

-			pucCommandBuffer[2] = 0x02;

-			break;

-		default:

-			return -1;

-	}

-

-	if(!WriteCommandBuffer(client, pucCommandBuffer,3))

-	{

-		return -1;

-	}

-

-	return 0;

-}

-

-// *******************************************************************************************

-// Function Name: CaptouchReset

-// Description: 

-//   This function is mainly used to reset cap-touch controller by sending reset command.

-// Parameters: NULL

-// Return value: 

-//   return TRUE if success, otherwise return FALSE

-// *******************************************************************************************

-int CaptouchReset(struct i2c_client *client)

-{

-	u8 ucQueryResponse;

-	u8 pucCommandBuffer[128];

-

-	do

-	{

-		ReadQueryBuffer(client, &ucQueryResponse);

-	}

-	while(ucQueryResponse & QUERY_BUSY);

-

-	pucCommandBuffer[0] = 0x6F;

-	if(!WriteCommandBuffer(client, pucCommandBuffer,1))

-	{

-		return -1;

-	}

-	mdelay(200);

-	

-

-	do

-	{

-		ReadQueryBuffer(client, &ucQueryResponse);

-	}

-	while(ucQueryResponse & QUERY_BUSY);

-

-

-	if(!ReadCommandResponseBuffer(client, pucCommandBuffer,2))

-	{

-		return -1;

-	}

-

-	if(pucCommandBuffer[0] == 0 && pucCommandBuffer[1] == 0)

-	{

-		return 0;

-	}

-

-	return -1;

-}

-

-

-

-// *******************************************************************************************

-// Function Name: CaptouchHWInitial

-// Description: 

-//   This function is mainly used to initialize cap-touch controller to active state.

-// Parameters: NULL

-// Return value: 

-//   return zero if success, otherwise return non zero value

-// *******************************************************************************************

-int CaptouchHWInitial(struct i2c_client *client)

-{

-	u32 wXResolution=0,wYResolution=0;

-	u8 ucStep=0;

-	if (!IdentifyCapSensor(client))

-	{

-		rk28printk("%s IdentifyCapSensor error \r\n",__FUNCTION__);

-		printk("%s IdentifyCapSensor error \r\n",__FUNCTION__);

-		return false;

-		//goto resetagin;

-}

-	#if 1

-if (!GetFirmwareInformation (client))

-	{

-	rk28printk("%s GetFirmwareInformation error \r\n",__FUNCTION__);

-	printk("%s GetFirmwareInformation error \r\n",__FUNCTION__);

-	//	goto resetagin;

-}

-

-	if (!Get2DResolutions(client, &wXResolution, &wYResolution, &ucStep))

-	{

-	rk28printk("%s Get2DResolutions error \r\n",__FUNCTION__);

-	printk("%s Get2DResolutions error \r\n",__FUNCTION__);

-	//	goto resetagin;

-}

-

-//no need to set interrupt mode because firmware has done that;note by robert

-	#if 0

-	if (!SetInterruptNotification(client, 0x01, 0x00))

-	{

-	rk28printk("%s SetInterruptNotification error \r\n",__FUNCTION__);

-	goto resetagin;

-}

-	#endif

-	//note end

-#endif

-	return true;

-

-#if 0

-resetagin:

-	if (!CaptouchReset(client))

-		rk28printk("CaptouchReset success \r\n");

-	mdelay(100);

-	#endif

-//	if (!CaptouchMode(client, 0x00))

-	//	rk28printk("CaptouchMode success \r\n");

-}

-

-

-// *******************************************************************************************

-// Function Name: CaptouchGetSampleValue

-// Description: 

-//   This function is mainly used to get sample values which shall contain x, y position and pressure. 

-// Parameters:

-//   pdwSampleX -- the pointer of returned X coordinates

-//   pdwSampleY -- the pointer of returned Y coordinates

-//   pdwPressure -- the pointer of returned pressures

-// Return value: 

-//   The return value is the number of sample points. Return 0 if failing to get sample. The maximum //   return value is 10 in normal case. If the CTP controller does not support pressure measurement, //   the return value is the sample values OR with PRESSURE_INVALID.

-// *******************************************************************************************

-int CaptouchGetSampleValue(u32* pdwSampleX, u32* pdwSampleY, u32* pdwPressure)

-{

-	int nRet;

-	int i;

-

-	if(gpucPointBuffer[1] & 0x01)

-	{

-		return MAX_FINGER_NUM + 1;

-	}

-

-	nRet = 0;

-	for(i = 0; i < MAX_FINGER_NUM; i++)

-	{

-		if(gpucPointBuffer[0] & (1 << i))

-		{

-			nRet++;

-			#if 0

-			pdwSampleX[i] = ((u32)(gpucPointBuffer[i * 4 + 3] & 0x0F) << 8) + 

-(u32)gpucPointBuffer[i * 4 + 2];;

-			pdwSampleY[i] = ((u32)(gpucPointBuffer[i * 4 + 3] & 0xF0) << 4) + 

-(u32)gpucPointBuffer[i * 4 + 4];

-			pdwPressure[i] = (u32)(gpucPointBuffer[i * 4 + 5] & 0x0F);

-			#else 

-			pdwSampleX[i] = ((u32)(gpucPointBuffer[i * 4 + 3] & 0x0F) << 8) | 

-gpucPointBuffer[i * 4 + 2];

-			pdwSampleY[i] = ((u32)(gpucPointBuffer[i * 4 + 3] & 0xF0) << 4) | 

-gpucPointBuffer[i * 4 + 4];

-			pdwPressure[i] = (u32)(gpucPointBuffer[i * 4 + 5] & 0x0F);

-

-		//	rk28printk("%s x[%d]=%d  y[%d]=%d \r\n",__FUNCTION__,i,pdwSampleX[i],i,pdwSampleY[i]);

-			#endif

-		}

-		else

-		{

-			pdwSampleX[i] = 0;

-			pdwSampleY[i] = 0;

-			pdwPressure[i] = 0;

-		}

-	}

-	//add by robert for test

-	#if 0

-	for(i = 0; i < MAX_FINGER_NUM; i++)

-	{

-		rk28printk("%s x[%d]=%d  y[%d]=%d \r\n",__FUNCTION__,0,pdwSampleX[0],0,pdwSampleY[0]);

-	}

-	#endif

-	return nRet;

-}

-

-// *******************************************************************************************

-// Function Name: CaptouchGetGesture

-// Description: 

-//   This function is mainly used to initialize cap-touch controller to active state.

-// Parameters: NULL

-// Return value: 

-//   return gesture ID

-// *******************************************************************************************

-int CaptouchGetGesture(void)

-{

-	return (int)gpucPointBuffer[1];

-}

-

-static void  Ctp_it7250_delaywork_func(struct work_struct  *work)

-{
-	
-	u8 ucQueryResponse;

-	u32 dwTouchEvent;

-	struct delayed_work *delaywork = container_of(work, struct delayed_work, work);

-	struct Ctp_it7250_data *Ctp_it7250 = container_of(delaywork, struct Ctp_it7250_data, delaywork);	

-	struct i2c_client *client = Ctp_it7250->client;

-	

-	int PE1status = 0;

-

-//	rk28printk("%s++++ %d \r\n",__FUNCTION__,__LINE__);

-

-

-	//PE1status =  gpio_get_value(Ctp_it7250_GPIO_INT);

-	PE1status =  gpio_get_value(client->irq);

-	//  PE1status 为低，表示低电平中断有效 

-	if (!PE1status)

-		{

-	//	rk28printk("%s PE1status low!!  \r\n",__FUNCTION__);

-	if(!ReadQueryBuffer(client, &ucQueryResponse))

-	{rk28printk("%s++++ %d  ucQueryResponse=0x%x \r\n",__FUNCTION__,__LINE__,ucQueryResponse);

-		return false;

-	}

-//rk28printk("%s++++ %d  ucQueryResponse=0x%x \r\n",__FUNCTION__,__LINE__,ucQueryResponse);

-	// Touch Event

-	if(ucQueryResponse & QUERY_POINT)

-	{//rk28printk("%s++++ %d  \r\n",__FUNCTION__,__LINE__);

-		if(!ReadPointBuffer(client, gpucPointBuffer))

-		{rk28printk("%s++++ %d  \r\n",__FUNCTION__,__LINE__);

-			return false;

-		}

-//rk28printk("%s++++ %d  ucQueryResponse=0x%x gpucPointBuffer=0x%x\r\n",__FUNCTION__,__LINE__,ucQueryResponse,gpucPointBuffer[0] & 0xF0);

-		switch(gpucPointBuffer[0] & 0xF0)

-		{

-			case 0x00:

-				dwTouchEvent = CaptouchGetSampleValue(gpdwSampleX, gpdwSampleY, gpdwPressure);

-				if(dwTouchEvent == 0)

-				{

-					//SynchroSystemEvent(SYSTEM_TOUCH_EVENT_FINGER_RELEASE);

-					rk28printk("TOUCH Release  !!\r\n");

-					input_report_key(Ctp_it7250->input_dev,BTN_TOUCH, 0);

-					input_sync(Ctp_it7250->input_dev);

-				}

-				else if(dwTouchEvent <=MAX_FINGER_NUM) //CTP_MAX_FINGER_NUMBER)

-				{

-					//SynchroSystemEvent(SYSTEM_TOUCH_EVENT_FINGER_ASSERT);

-			if ((abs(Ctp_it7250->temp_x -gpdwSampleX[0])>10)  ||( abs(Ctp_it7250->temp_y-gpdwSampleY[0])>10))

-					{

-					input_report_abs(Ctp_it7250->input_dev, ABS_X, gpdwSampleX[0]);// & 0xfff

-					input_report_abs(Ctp_it7250->input_dev, ABS_Y, gpdwSampleY[0]); //& 0xfff

-					input_report_key(Ctp_it7250->input_dev,BTN_TOUCH, 1);

-					input_sync(Ctp_it7250->input_dev);

-					rk28printk("x=%d  y=%d \r\n",gpdwSampleX[0],gpdwSampleY[0]);

-					Ctp_it7250->temp_x=gpdwSampleX[0];

-					Ctp_it7250->temp_y=gpdwSampleY[0];

-					}

-				else

-					rk28printk("the same \r\n");

-				}

-				else

-				{

-					rk28printk("%s SYSTEM_TOUCH_EVENT_PALM_DETECT \r\n",__FUNCTION__);

-					//SynchroSystemEvent(SYSTEM_TOUCH_EVENT_PALM_DETECT);

-				}

-				break;

-			case 0x80:

-				dwTouchEvent = CaptouchGetGesture();

-				//SynchroSystemEvent(SYSTEM_GESTURE_EVENT);

-				rk28printk("gesture:0x%x \r\n",dwTouchEvent);

-				break;

-			//for keypad below

-			case 0x40:

-				rk28printk("ID of button is 0x%x status is 0x%x\r\n",gpucPointBuffer[1],gpucPointBuffer[2]);

-				switch (gpucPointBuffer[1]) 

-					{case 0x01:

-						rk28printk("home \r\n");

-						if (gpucPointBuffer[2])

-							input_report_key(Ctp_it7250->input_dev, panel_key_info[(gpucPointBuffer[1]-1)].key,1);

-						else

-							input_report_key(Ctp_it7250->input_dev, panel_key_info[(gpucPointBuffer[1]-1)].key,0);

-						break;

-					case 0x02:

-						rk28printk("menu \r\n");

-						if (gpucPointBuffer[2])

-							input_report_key(Ctp_it7250->input_dev, panel_key_info[(gpucPointBuffer[1]-1)].key,1);

-						else

-							input_report_key(Ctp_it7250->input_dev, panel_key_info[(gpucPointBuffer[1]-1)].key,0);

-						break;

-					case 0x03:

-						rk28printk("back \r\n");

-						if (gpucPointBuffer[2])

-							{

-							rk28printk("back down key=%d\r\n",panel_key_info[(gpucPointBuffer[1]-1)].key);

-							input_report_key(Ctp_it7250->input_dev, panel_key_info[(gpucPointBuffer[1]-1)].key,1);

-							}

-						else

-							{

-							rk28printk("back up key=%d\r\n",panel_key_info[(gpucPointBuffer[1]-1)].key);

-							input_report_key(Ctp_it7250->input_dev, panel_key_info[(gpucPointBuffer[1]-1)].key,0);

-							}

-						break;

-					case 0x04:

-						rk28printk("find \r\n");

-						if (gpucPointBuffer[2])

-							{

-							rk28printk("find down key=%d\r\n",panel_key_info[(gpucPointBuffer[1]-1)].key);

-							input_report_key(Ctp_it7250->input_dev, panel_key_info[(gpucPointBuffer[1]-1)].key,1);

-							}

-						else

-							{

-							rk28printk("find up key=%d\r\n",panel_key_info[(gpucPointBuffer[1]-1)].key);

-							input_report_key(Ctp_it7250->input_dev, panel_key_info[(gpucPointBuffer[1]-1)].key,0);

-							}

-						break;		

-					default:

-							rk28printk("shit default \r\n");

-						break;

-					}

-				break;

-			default:

-				rk28printk("default \r\n");

-				break;

-		}

-	}

-	else if (ucQueryResponse & QUERY_ERROR)

-		{

-		if (!CaptouchReset(client))

-		rk28printk("!! CaptouchReset success \r\n");

-		mdelay(100);

-	//if (!CaptouchMode(client, 0x00))

-		//rk28printk("!! CaptouchMode success \r\n");

-		}

-	}

-//	rk28printk("enable ctp_irq=%d \r\n",Ctp_it7250->irq);

-	

-	enable_irq(Ctp_it7250->irq);

-	//不是查询模式，不需要轮询

-//schedule_delayed_work(&Ctp_it7250->delaywork,msecs_to_jiffies(1000));

-

-}

-

- static int  Ctp_it7250_probe(struct i2c_client *client, const struct i2c_device_id *id)

-{

-	struct Ctp_it7250_data *Ctp_it7250;

-

-	Ctp_it7250_client = client;

-	rk28printk("+++++++     %s+++++++\n", __FUNCTION__);

-	Ctp_it7250 = kzalloc(sizeof(struct Ctp_it7250_data), GFP_KERNEL);

-	if (!Ctp_it7250) 

-		{

-		rk28printk("[Ctp_it7250_probe]:alloc data failed.\n");

-		return  -ENOMEM;

-		}

-

-//	INIT_WORK(&Ctp_it7250->irq_work, Ctp_it7250_irq_worker);

-	INIT_DELAYED_WORK(&Ctp_it7250->delaywork, Ctp_it7250_delaywork_func);

-

-	Ctp_it7250->client = client;

-	i2c_set_clientdata(client, Ctp_it7250);

-	

-	if (!CaptouchHWInitial(client))

-		goto  err_free_mem;

-	Ctp_it7250_init_irq(client);	

-	ts_input_init(client);

-//	CTS_configure_pin(client);

-

-#if 0

-	lp8725_lilo_en(2,0);

-	mdelay(100);

-

-	lp8725_lilo_en(2,1);

-	mdelay(100);

-	lp8725_set_lilo_vol(2,300);

-	mdelay(5);

-#endif

-

-//不是查询模式，不需要轮询

-//schedule_delayed_work(&Ctp_it7250->delaywork,msecs_to_jiffies(50));

-

-

-	rk28printk("+++++++     %s+++++++\n", __FUNCTION__);

-	return 0;

-	err_free_mem:

- 	kfree(Ctp_it7250);

-	 return false;

-

-}

-

-

-

-static int Ctp_it7250_remove(struct i2c_client *client)

-{
-	
-	return 0;
-}
-

-

-

-#ifdef	CONFIG_PM

-static int Ctp_it7250_suspend(struct i2c_client *client, pm_message_t state)

-{//pr_emerg("\n irq1=%d \n",irq1);

-	struct Ctp_it7250_data *Ctp_it7250 = (struct Ctp_it7250_data *)i2c_get_clientdata(client);

-

-	rk28printk("%s\n",__func__);

-

-	CaptouchMode(client, 2);

-	disable_irq(Ctp_it7250->irq);

-

-	return 0;

-}

-

-static int Ctp_it7250_resume(struct i2c_client *client)

-{

-	struct Ctp_it7250_data *Ctp_it7250 = (struct Ctp_it7250_data *)i2c_get_clientdata(client);

-

-	u8 ucQuery;

-	rk28printk("%s\n",__func__);

-

-	if(gpio_direction_output(client->irq,GPIO_LOW))

-		printk("%s:set pin output error\n",__func__);

-	msleep(20);

-	ReadQueryBuffer(client, &ucQuery);

-	if (gpio_direction_input(client->irq)) 

-		printk("%s:failed to set CTS_configure_pin gpio input\n",__func__);

-	gpio_pull_updown(client->irq,GPIOPullUp);

-	msleep(20);

-	enable_irq(Ctp_it7250->irq);

-	

-	return 0;

-}

-#else

-#define	Ctp_it7250_suspend		NULL

-#define	Ctp_it7250_resume		NULL

-#endif

-

-static const struct i2c_device_id Ctp_it7250_id[] = {

-		{"Ctp_it7250", 0},

-		{ }
-};

-

-static struct i2c_driver Ctp_it7250_driver = {

-	.driver = {

-		.name 	= "Ctp_it7250",

-	},

-	.id_table 	= Ctp_it7250_id,

-	.probe	= Ctp_it7250_probe,

-	 .remove     =  Ctp_it7250_remove,

-	 .suspend  = Ctp_it7250_suspend,

-	 .resume = Ctp_it7250_resume,

-};

-

-static int __init Ctp_it7250_init(void)

-{

-	int ret;	

-	rk28printk("+++++++     %s++\n", __FUNCTION__);

-	ret=i2c_add_driver(&Ctp_it7250_driver);

-	rk28printk("**Ctp_it7250_init_init return %d**\n",ret);

-	return ret;

-}

-

-static void __exit Ctp_it7250_exit(void)

-{

-	/* We move these codes here because we want to detect the

-	 * pen down event even when touch driver is not opened.

-	 */

-	i2c_del_driver(&Ctp_it7250_driver);

-}

-

- late_initcall(Ctp_it7250_init);

-module_exit(Ctp_it7250_exit);

-

-MODULE_AUTHOR("Robert_mu<robert.mu@rahotech.com>");

-

-