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Commit ade09300 authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "input: touchscreen: Goodix gt915 driver cleanup"

parents 79143b15 9ccc3ab1
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+548 −615
Original line number Diff line number Diff line
/* drivers/input/touchscreen/goodix_tool.c
 *
 * 2010 - 2012 Goodix Technology.
 * Copyright (c) 2013-2015, The Linux Foundation. All rights reserved.
 *
 * 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
@@ -28,48 +29,38 @@ static char procname[20] = {0};

#define UPDATE_FUNCTIONS

#ifdef UPDATE_FUNCTIONS
extern s32 gup_enter_update_mode(struct i2c_client *client);
extern void gup_leave_update_mode(void);
extern s32 gup_update_proc(void *dir);
#endif

extern void gtp_irq_disable(struct goodix_ts_data *);
extern void gtp_irq_enable(struct goodix_ts_data *);

#pragma pack(1)
typedef struct{
    u8  wr;         //write read flag0:R  1:W  2:PID 3:
    u8  flag;       //0:no need flag/int 1: need flag  2:need int
    u8 flag_addr[2];  //flag address
    u8  flag_val;   //flag val
    u8  flag_relation;  //flag_val:flag 0:not equal 1:equal 2:> 3:<
    u16 circle;     //polling cycle 
    u8  times;      //plling times
    u8  retry;      //I2C retry times
    u16 delay;      //delay befor read or after write
    u16 data_len;   //data length
    u8  addr_len;   //address length
    u8  addr[2];    //address
    u8  res[3];     //reserved
    u8* data;       //data pointer
struct {
	u8  wr;		/* write read flag0:R  1:W  2:PID 3: */
	u8  flag;	/* 0:no need flag/int 1: need flag  2:need int */
	u8 flag_addr[2];/* flag address */
	u8  flag_val;	/* flag val */
	u8  flag_relation; /* flag_val:flag 0:not equal 1:equal 2:> 3:< */
	u16 circle;	/* polling cycle */
	u8  times;	/* plling times */
	u8  retry;	/* I2C retry times */
	u16 delay;	/* delay before read or after write */
	u16 data_len;	/* data length */
	u8  addr_len;	/* address length */
	u8  addr[2];	/* address */
	u8  res[3];	/* reserved */
	u8  *data;	/* data pointer */
} st_cmd_head;
#pragma pack()
st_cmd_head cmd_head;

static struct i2c_client *gt_client = NULL;
static struct i2c_client *gt_client;

static struct proc_dir_entry *goodix_proc_entry;

static s32 goodix_tool_write(struct file *filp, const char __user *buff, unsigned long len, void *data);
static s32 goodix_tool_read( char *page, char **start, off_t off, int count, int *eof, void *data );
static s32 goodix_tool_write(struct file *filp, const char __user *buff,
						unsigned long len, void *data);
static s32 goodix_tool_read(char *page, char **start, off_t off, int count,
							int *eof, void *data);
static s32 (*tool_i2c_read)(u8 *, u16);
static s32 (*tool_i2c_write)(u8 *, u16);

#if GTP_ESD_PROTECT
extern void gtp_esd_switch(struct i2c_client *, s32);
#endif
s32 DATA_LENGTH = 0;
s32 DATA_LENGTH;
s8 IC_TYPE[16] = {0};

static void tool_set_proc_name(char *procname)
@@ -78,29 +69,26 @@ static void tool_set_proc_name(char * procname)
	"Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
	char date[20] = {0};
	char month[4] = {0};
    int i = 0, n_month = 1, n_day = 0, n_year = 0;
	int i = 0, n_month = 1, n_day = 0, n_year = 0, ret;

    sprintf(date, "%s", __DATE__);
	snprintf(date, 20, "%s", __DATE__);

    //GTP_DEBUG("compile date: %s", date);
	/* GTP_DEBUG("compile date: %s", date); */

    sscanf(date, "%s %d %d", month, &n_day, &n_year);
    
    for (i = 0; i < 12; ++i)
    {
        if (!memcmp(months[i], month, 3))
        {
	ret = sscanf(date, "%s %d %d", month, &n_day, &n_year);
	if (!ret)
		return;
	for (i = 0; i < 12; ++i) {
		if (!memcmp(months[i], month, 3)) {
			n_month = i+1;
			break;
		}
	}

    sprintf(procname, "gmnode%04d%02d%02d", n_year, n_month, n_day);    
    
    //GTP_DEBUG("procname = %s", procname);
	snprintf(procname, 20, "gmnode%04d%02d%02d", n_year, n_month, n_day);
	/* GTP_DEBUG("procname = %s", procname); */
}


static s32 tool_i2c_read_no_extra(u8 *buf, u16 len)
{
	s32 ret = -1;
@@ -117,14 +105,12 @@ static s32 tool_i2c_read_no_extra(u8* buf, u16 len)
	msgs[1].len   = len;
	msgs[1].buf   = &buf[GTP_ADDR_LENGTH];

    for (i = 0; i < cmd_head.retry; i++)
    {
	for (i = 0; i < cmd_head.retry; i++) {
		ret = i2c_transfer(gt_client->adapter, msgs, 2);
		if (ret > 0)
        {
			break;
	}
    }

	return ret;
}

@@ -139,14 +125,12 @@ static s32 tool_i2c_write_no_extra(u8* buf, u16 len)
	msg.len   = len;
	msg.buf   = buf;

    for (i = 0; i < cmd_head.retry; i++)
    {
	for (i = 0; i < cmd_head.retry; i++) {
		ret = i2c_transfer(gt_client->adapter, &msg, 1);
		if (ret > 0)
        {
			break;
		}
    }

	return ret;
}

@@ -178,21 +162,14 @@ static s32 tool_i2c_write_with_extra(u8* buf, u16 len)

static void register_i2c_func(void)
{
//    if (!strncmp(IC_TYPE, "GT818", 5) || !strncmp(IC_TYPE, "GT816", 5) 
//        || !strncmp(IC_TYPE, "GT811", 5) || !strncmp(IC_TYPE, "GT818F", 6) 
//        || !strncmp(IC_TYPE, "GT827", 5) || !strncmp(IC_TYPE,"GT828", 5)
//        || !strncmp(IC_TYPE, "GT813", 5))
    if (strncmp(IC_TYPE, "GT8110", 6) && strncmp(IC_TYPE, "GT8105", 6)
        && strncmp(IC_TYPE, "GT801", 5) && strncmp(IC_TYPE, "GT800", 5)
        && strncmp(IC_TYPE, "GT801PLUS", 9) && strncmp(IC_TYPE, "GT811", 5)
        && strncmp(IC_TYPE, "GTxxx", 5))
    {
	if (strcmp(IC_TYPE, "GT8110") && strcmp(IC_TYPE, "GT8105")
	&& strcmp(IC_TYPE, "GT801") && strcmp(IC_TYPE, "GT800")
	&& strcmp(IC_TYPE, "GT801PLUS") && strcmp(IC_TYPE, "GT811")
	&& strcmp(IC_TYPE, "GTxxx")) {
		tool_i2c_read = tool_i2c_read_with_extra;
		tool_i2c_write = tool_i2c_write_with_extra;
		GTP_DEBUG("I2C function: with pre and end cmd!");
    }
    else
    {
	} else {
		tool_i2c_read = tool_i2c_read_no_extra;
		tool_i2c_write = tool_i2c_write_no_extra;
		GTP_INFO("I2C function: without pre and end cmd!");
@@ -206,7 +183,6 @@ static void unregister_i2c_func(void)
	GTP_INFO("I2C function: unregister i2c transfer function!");
}


s32 init_wr_node(struct i2c_client *client)
{
	s32 i;
@@ -216,22 +192,16 @@ s32 init_wr_node(struct i2c_client *client)
	cmd_head.data = NULL;

	i = 5;
    while ((!cmd_head.data) && i)
    {
	while ((!cmd_head.data) && i) {
		cmd_head.data = kzalloc(i * DATA_LENGTH_UINT, GFP_KERNEL);
		if (NULL != cmd_head.data)
        {
			break;
        }
		i--;
	}
    if (i)
    {
	if (i) {
		DATA_LENGTH = i * DATA_LENGTH_UINT + GTP_ADDR_LENGTH;
		GTP_INFO("Applied memory size:%d.", DATA_LENGTH);
    }
    else
    {
	} else {
		GTP_ERROR("Apply for memory failed.");
		return FAIL;
	}
@@ -243,17 +213,13 @@ s32 init_wr_node(struct i2c_client *client)

	tool_set_proc_name(procname);
	goodix_proc_entry = create_proc_entry(procname, 0666, NULL);
    if (goodix_proc_entry == NULL)
    {
	if (goodix_proc_entry == NULL) {
		GTP_ERROR("Couldn't create proc entry!");
		return FAIL;
	}
    else
    {
	GTP_INFO("Create proc entry success!");
	goodix_proc_entry->write_proc = goodix_tool_write;
        goodix_proc_entry->read_proc = goodix_tool_read;
    }
	dix_proc_entry->read_proc = goodix_tool_read;

	return SUCCESS;
}
@@ -270,15 +236,16 @@ static u8 relation(u8 src, u8 dst, u8 rlt)
{
	u8 ret = 0;

    switch (rlt)
    {
	switch (rlt) {

	case 0:
		ret = (src != dst) ? true : false;
		break;

	case 1:
		ret = (src == dst) ? true : false;
        GTP_DEBUG("equal:src:0x%02x   dst:0x%02x   ret:%d.", src, dst, (s32)ret);
		GTP_DEBUG("equal:src:0x%02x   dst:0x%02x  ret:%d.",
					src, dst, (s32)ret);
		break;

	case 2:
@@ -318,20 +285,21 @@ static u8 comfirm(void)
	s32 i = 0;
	u8 buf[32];

//    memcpy(&buf[GTP_ADDR_LENGTH - cmd_head.addr_len], &cmd_head.flag_addr, cmd_head.addr_len);
//    memcpy(buf, &cmd_head.flag_addr, cmd_head.addr_len);//Modified by Scott, 2012-02-17
/*    memcpy(&buf[GTP_ADDR_LENGTH - cmd_head.addr_len],
			&cmd_head.flag_addr, cmd_head.addr_len);
    memcpy(buf, &cmd_head.flag_addr, cmd_head.addr_len);
		//Modified by Scott, 2012-02-17 */
	memcpy(buf, cmd_head.flag_addr, cmd_head.addr_len);

    for (i = 0; i < cmd_head.times; i++)
    {
        if (tool_i2c_read(buf, 1) <= 0)
        {
	for (i = 0; i < cmd_head.times; i++) {
		if (tool_i2c_read(buf, 1) <= 0) {
			GTP_ERROR("Read flag data failed!");
			return FAIL;
		}
        if (true == relation(buf[GTP_ADDR_LENGTH], cmd_head.flag_val, cmd_head.flag_relation))
        {
            GTP_DEBUG("value at flag addr:0x%02x.", buf[GTP_ADDR_LENGTH]);
		if (true == relation(buf[GTP_ADDR_LENGTH], cmd_head.flag_val,
						cmd_head.flag_relation)) {
			GTP_DEBUG("value at flag addr:0x%02x.",
						buf[GTP_ADDR_LENGTH]);
			GTP_DEBUG("flag value:0x%02x.", cmd_head.flag_val);
			break;
		}
@@ -339,8 +307,7 @@ static u8 comfirm(void)
		msleep(cmd_head.circle);
	}

    if (i >= cmd_head.times)
    {
	if (i >= cmd_head.times) {
		GTP_ERROR("Didn't get the flag to continue!");
		return FAIL;
	}
@@ -348,29 +315,30 @@ static u8 comfirm(void)
	return SUCCESS;
}

/*******************************************************    
/********************************************************
Function:
    Goodix tool write function.
Input:
nput:
  standard proc write function param.
Output:
    Return write length.
********************************************************/
static s32 goodix_tool_write(struct file *filp, const char __user *buff, unsigned long len, void *data)
static s32 goodix_tool_write(struct file *filp, const char __user *buff,
						unsigned long len, void *data)
{
	s32 ret = 0;

	GTP_DEBUG_FUNC();
	GTP_DEBUG_ARRAY((u8 *)buff, len);

	ret = copy_from_user(&cmd_head, buff, CMD_HEAD_LENGTH);
	if (ret)
    {
		GTP_ERROR("copy_from_user failed.");
    }

	GTP_DEBUG("wr  :0x%02x.", cmd_head.wr);
	GTP_DEBUG("flag:0x%02x.", cmd_head.flag);
    GTP_DEBUG("flag addr:0x%02x%02x.", cmd_head.flag_addr[0], cmd_head.flag_addr[1]);
	GTP_DEBUG("flag addr:0x%02x%02x.", cmd_head.flag_addr[0],
						cmd_head.flag_addr[1]);
	GTP_DEBUG("flag val:0x%02x.", cmd_head.flag_val);
	GTP_DEBUG("flag rel:0x%02x.", cmd_head.flag_relation);
	GTP_DEBUG("circle  :%d.", (s32)cmd_head.circle);
@@ -383,127 +351,107 @@ static s32 goodix_tool_write(struct file *filp, const char __user *buff, unsigne
	GTP_DEBUG("len:%d.", (s32)len);
	GTP_DEBUG("buf[20]:0x%02x.", buff[CMD_HEAD_LENGTH]);

    if (1 == cmd_head.wr)
    {
      //  copy_from_user(&cmd_head.data[cmd_head.addr_len], &buff[CMD_HEAD_LENGTH], cmd_head.data_len);
        ret = copy_from_user(&cmd_head.data[GTP_ADDR_LENGTH], &buff[CMD_HEAD_LENGTH], cmd_head.data_len);
	if (cmd_head.wr == 1) {
		/*  copy_from_user(&cmd_head.data[cmd_head.addr_len],
				&buff[CMD_HEAD_LENGTH], cmd_head.data_len); */
		ret = copy_from_user(&cmd_head.data[GTP_ADDR_LENGTH],
				&buff[CMD_HEAD_LENGTH], cmd_head.data_len);
		if (ret)
        {
			GTP_ERROR("copy_from_user failed.");
        }
        memcpy(&cmd_head.data[GTP_ADDR_LENGTH - cmd_head.addr_len], cmd_head.addr, cmd_head.addr_len);

        GTP_DEBUG_ARRAY(cmd_head.data, cmd_head.data_len + cmd_head.addr_len);
        GTP_DEBUG_ARRAY((u8*)&buff[CMD_HEAD_LENGTH], cmd_head.data_len);
		memcpy(&cmd_head.data[GTP_ADDR_LENGTH - cmd_head.addr_len],
					cmd_head.addr, cmd_head.addr_len);

        if (1 == cmd_head.flag)
        {
            if (FAIL == comfirm())
            {
		GTP_DEBUG_ARRAY(cmd_head.data,
				cmd_head.data_len + cmd_head.addr_len);
		GTP_DEBUG_ARRAY((u8 *)&buff[CMD_HEAD_LENGTH],
							cmd_head.data_len);

		if (cmd_head.flag == 1) {
			if (FAIL == comfirm()) {
				GTP_ERROR("[WRITE]Comfirm fail!");
				return FAIL;
			}
		} else if (cmd_head.flag == 2) {
			/* Need interrupt! */
		}
        else if (2 == cmd_head.flag)
        {
            //Need interrupt!
        }
        if (tool_i2c_write(&cmd_head.data[GTP_ADDR_LENGTH - cmd_head.addr_len],
            cmd_head.data_len + cmd_head.addr_len) <= 0)
        {
		if (tool_i2c_write(
		&cmd_head.data[GTP_ADDR_LENGTH - cmd_head.addr_len],
		cmd_head.data_len + cmd_head.addr_len) <= 0) {
			GTP_ERROR("[WRITE]Write data failed!");
			return FAIL;
		}

        GTP_DEBUG_ARRAY(&cmd_head.data[GTP_ADDR_LENGTH - cmd_head.addr_len],cmd_head.data_len + cmd_head.addr_len);
		GTP_DEBUG_ARRAY(
			&cmd_head.data[GTP_ADDR_LENGTH - cmd_head.addr_len],
			cmd_head.data_len + cmd_head.addr_len);
		if (cmd_head.delay)
        {
			msleep(cmd_head.delay);
        }

		return cmd_head.data_len + CMD_HEAD_LENGTH;
    }
    else if (3 == cmd_head.wr)  //Write ic type
    {
    ret = copy_from_user(&cmd_head.data[0], &buff[CMD_HEAD_LENGTH], cmd_head.data_len);
	} else if (cmd_head.wr == 3) {  /* Write ic type */

		ret = copy_from_user(&cmd_head.data[0], &buff[CMD_HEAD_LENGTH],
				cmd_head.data_len);
		if (ret)
        {
			GTP_ERROR("copy_from_user failed.");
        }

		memcpy(IC_TYPE, cmd_head.data, cmd_head.data_len);

		register_i2c_func();

		return cmd_head.data_len + CMD_HEAD_LENGTH;
    }
    else if (5 == cmd_head.wr)
    {
        //memcpy(IC_TYPE, cmd_head.data, cmd_head.data_len);
	} else if (cmd_head.wr == 3) {

		/* memcpy(IC_TYPE, cmd_head.data, cmd_head.data_len); */

		return cmd_head.data_len + CMD_HEAD_LENGTH;
    }
    else if (7 == cmd_head.wr)//disable irq!
    {
	} else if (cmd_head.wr == 7) { /* disable irq! */
		gtp_irq_disable(i2c_get_clientdata(gt_client));

		#if GTP_ESD_PROTECT
		gtp_esd_switch(gt_client, SWITCH_OFF);
		#endif
		return CMD_HEAD_LENGTH;
    }
    else if (9 == cmd_head.wr) //enable irq!
    {
	} else if (cmd_head.wr == 9) { /* enable irq! */
		gtp_irq_enable(i2c_get_clientdata(gt_client));

		#if GTP_ESD_PROTECT
		gtp_esd_switch(gt_client, SWITCH_ON);
		#endif
		return CMD_HEAD_LENGTH;
    }
    else if(17 == cmd_head.wr)
    {
	} else if (cmd_head.wr == 17) {
		struct goodix_ts_data *ts = i2c_get_clientdata(gt_client);
        ret = copy_from_user(&cmd_head.data[GTP_ADDR_LENGTH], &buff[CMD_HEAD_LENGTH], cmd_head.data_len);

		ret = copy_from_user(&cmd_head.data[GTP_ADDR_LENGTH],
				&buff[CMD_HEAD_LENGTH], cmd_head.data_len);
		if (ret)
        {
			GTP_DEBUG("copy_from_user failed.");
        }
        if(cmd_head.data[GTP_ADDR_LENGTH])
        {
		if (cmd_head.data[GTP_ADDR_LENGTH]) {
			GTP_DEBUG("gtp enter rawdiff.");
			ts->gtp_rawdiff_mode = true;
        }
        else
        {
		} else {
			ts->gtp_rawdiff_mode = false;
			GTP_DEBUG("gtp leave rawdiff.");
		}
		return CMD_HEAD_LENGTH;
	}
#ifdef UPDATE_FUNCTIONS
    else if (11 == cmd_head.wr)//Enter update mode!
    {
	else if (cmd_head.wr == 11) { /* Enter update mode! */
		if (FAIL == gup_enter_update_mode(gt_client))
        {
			return FAIL;
        }
    }
    else if (13 == cmd_head.wr)//Leave update mode!
    {
	} else if (cmd_head.wr == 13) { /* Leave update mode! */
		gup_leave_update_mode();
    }
    else if (15 == cmd_head.wr) //Update firmware!
    {
	} else if (cmd_head.wr == 15) { /* Update firmware! */
		show_len = 0;
		total_len = 0;
		memset(cmd_head.data, 0, cmd_head.data_len + 1);
        memcpy(cmd_head.data, &buff[CMD_HEAD_LENGTH], cmd_head.data_len);
		memcpy(cmd_head.data, &buff[CMD_HEAD_LENGTH],
					cmd_head.data_len);

		if (FAIL == gup_update_proc((void *)cmd_head.data))
        {
			return FAIL;
	}
    }
#endif

	return CMD_HEAD_LENGTH;
@@ -517,95 +465,80 @@ Input:
Output:
    Return read length.
********************************************************/
static s32 goodix_tool_read( char *page, char **start, off_t off, int count, int *eof, void *data )
static s32 goodix_tool_read(char *page, char **start, off_t off, int count,
							int *eof, void *data)
{
	GTP_DEBUG_FUNC();

    if (cmd_head.wr % 2)
    {
	if (cmd_head.wr % 2) {
		return FAIL;
    }
    else if (!cmd_head.wr)
    {
	} else if (!cmd_head.wr) {
		u16 len = 0;
		s16 data_len = 0;
		u16 loc = 0;

        if (1 == cmd_head.flag)
        {
            if (FAIL == comfirm())
            {
		if (cmd_head.flag == 1) {
			if (FAIL == comfirm()) {
				GTP_ERROR("[READ]Comfirm fail!");
				return FAIL;
			}
        }
        else if (2 == cmd_head.flag)
        {
            //Need interrupt!
		} else if (cmd_head.flag == 2) {
			/* Need interrupt! */
		}

		memcpy(cmd_head.data, cmd_head.addr, cmd_head.addr_len);

        GTP_DEBUG("[CMD HEAD DATA] ADDR:0x%02x%02x.", cmd_head.data[0], cmd_head.data[1]);
        GTP_DEBUG("[CMD HEAD ADDR] ADDR:0x%02x%02x.", cmd_head.addr[0], cmd_head.addr[1]);
		GTP_DEBUG("[CMD HEAD DATA] ADDR:0x%02x%02x.", cmd_head.data[0],
							cmd_head.data[1]);
		GTP_DEBUG("[CMD HEAD ADDR] ADDR:0x%02x%02x.", cmd_head.addr[0],
							cmd_head.addr[1]);

		if (cmd_head.delay)
        {
			msleep(cmd_head.delay);
        }

		data_len = cmd_head.data_len;
        while(data_len > 0)
        {
		while (data_len > 0) {
			if (data_len > DATA_LENGTH)
            {
				len = DATA_LENGTH;
            }
			else
            {
				len = data_len;
            }

			data_len -= DATA_LENGTH;

            if (tool_i2c_read(cmd_head.data, len) <= 0)
            {
			if (tool_i2c_read(cmd_head.data, len) <= 0) {
				GTP_ERROR("[READ]Read data failed!");
				return FAIL;
			}
            memcpy(&page[loc], &cmd_head.data[GTP_ADDR_LENGTH], len);
			memcpy(&page[loc], &cmd_head.data[GTP_ADDR_LENGTH],
									len);
			loc += len;

			GTP_DEBUG_ARRAY(&cmd_head.data[GTP_ADDR_LENGTH], len);
			GTP_DEBUG_ARRAY(page, len);
		}
    }
    else if (2 == cmd_head.wr)
    {
    //    memcpy(page, "gt8", cmd_head.data_len);
       // memcpy(page, "GT818", 5);
      //  page[5] = 0;
	} else if (cmd_head.wr == 2) {
		/* memcpy(page, "gt8", cmd_head.data_len);
		memcpy(page, "GT818", 5);
		page[5] = 0; */

        GTP_DEBUG("Return ic type:%s len:%d.", page, (s32)cmd_head.data_len);
		GTP_DEBUG("Return ic type:%s len:%d.", page,
						(s32)cmd_head.data_len);
		return cmd_head.data_len;
        //return sizeof(IC_TYPE_NAME);
    }
    else if (4 == cmd_head.wr)
    {
		/* return sizeof(IC_TYPE_NAME); */
	} else if (cmd_head.wr == 4) {
		page[0] = show_len >> 8;
		page[1] = show_len & 0xff;
		page[2] = total_len >> 8;
		page[3] = total_len & 0xff;

		return cmd_head.data_len;
    }
    else if (6 == cmd_head.wr)
    {
        //Read error code!
    }
    else if (8 == cmd_head.wr)  //Read driver version
    {
       // memcpy(page, GTP_DRIVER_VERSION, strlen(GTP_DRIVER_VERSION));
	} else if (6 == cmd_head.wr) {
		/* Read error code! */
	} else if (8 == cmd_head.wr) { /*Read driver version */
		/* memcpy(page, GTP_DRIVER_VERSION,
				strlen(GTP_DRIVER_VERSION)); */
		s32 tmp_len;

		tmp_len = strlen(GTP_DRIVER_VERSION);
		memcpy(page, GTP_DRIVER_VERSION, tmp_len);
		page[tmp_len] = 0;
+1378 −1378

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/* drivers/input/touchscreen/gt9xx.h
 *
 * Copyright (c) 2013, The Linux Foundation. All rights reserved.
 *
 * Linux Foundation chooses to take subject only to the GPLv2 license
 * terms, and distributes only under these terms.
 *
 * 2010 - 2013 Goodix Technology.
 *
@@ -19,29 +24,54 @@
#define _GOODIX_GT9XX_H_

#include <linux/kernel.h>
#include <linux/hrtimer.h>
#include <linux/i2c.h>
#include <linux/irq.h>
#include <linux/input.h>
#include <linux/module.h>
#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/proc_fs.h>
#include <linux/string.h>
#include <asm/uaccess.h>
#include <linux/vmalloc.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <mach/gpio.h>
#include <linux/delay.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/gpio.h>
#include <linux/regulator/consumer.h>
#include <linux/firmware.h>
#include <linux/debugfs.h>
#if defined(CONFIG_HAS_EARLYSUSPEND)
#include <linux/earlysuspend.h>
#define GOODIX_SUSPEND_LEVEL 1
#endif

struct goodix_ts_platform_data {
	int irq_gpio;
	u32 irq_gpio_flags;
	int reset_gpio;
	u32 reset_gpio_flags;
	int ldo_en_gpio;
	u32 ldo_en_gpio_flags;
	u32 family_id;
	u32 x_max;
	u32 y_max;
	u32 x_min;
	u32 y_min;
	u32 panel_minx;
	u32 panel_miny;
	u32 panel_maxx;
	u32 panel_maxy;
	bool no_force_update;
	bool i2c_pull_up;
};
struct goodix_ts_data {
	spinlock_t irq_lock;
	struct i2c_client *client;
	struct input_dev  *input_dev;
	struct goodix_ts_platform_data *pdata;
	struct hrtimer timer;
	struct workqueue_struct *goodix_wq;
	struct work_struct	work;
#if defined(CONFIG_HAS_EARLYSUSPEND)
	struct early_suspend early_suspend;
    s32 irq_is_disable;
#endif
	s32 irq_is_disabled;
	s32 use_irq;
	u16 abs_x_max;
	u16 abs_y_max;
@@ -49,6 +79,7 @@ struct goodix_ts_data {
	u8  int_trigger_type;
	u8  green_wake_mode;
	u8  chip_type;
	u8 *config_data;
	u8  enter_update;
	u8  gtp_is_suspend;
	u8  gtp_rawdiff_mode;
@@ -61,41 +92,46 @@ struct goodix_ts_data {
extern u16 show_len;
extern u16 total_len;

//***************************PART1:ON/OFF define*******************************
/***************************PART1:ON/OFF define*******************************/
#define GTP_CUSTOM_CFG			0
#define GTP_CHANGE_X2Y			0
#define GTP_DRIVER_SEND_CFG		1
#define GTP_HAVE_TOUCH_KEY    0
#define GTP_POWER_CTRL_SLEEP  0
#define GTP_HAVE_TOUCH_KEY		1
#define GTP_POWER_CTRL_SLEEP	1
#define GTP_ICS_SLOT_REPORT	0

#define GTP_AUTO_UPDATE       1     // auto updated by .bin file as default
#define GTP_HEADER_FW_UPDATE  0     // auto updated by head_fw_array in gt9xx_firmware.h, function together with GTP_AUTO_UPDATE
/* auto updated by .bin file as default */
#define GTP_AUTO_UPDATE			0
/* auto updated by head_fw_array in gt9xx_firmware.h,
 * function together with GTP_AUTO_UPDATE */
#define GTP_HEADER_FW_UPDATE	0

#define GTP_CREATE_WR_NODE    1
#define GTP_CREATE_WR_NODE		0
#define GTP_ESD_PROTECT			0
#define GTP_WITH_PEN			0

#define GTP_SLIDE_WAKEUP		0
#define GTP_DBL_CLK_WAKEUP    0     // double-click wakeup, function together with GTP_SLIDE_WAKEUP
/* double-click wakeup, function together with GTP_SLIDE_WAKEUP */
#define GTP_DBL_CLK_WAKEUP		0

#define GTP_DEBUG_ON			1
#define GTP_DEBUG_ARRAY_ON		0
#define GTP_DEBUG_FUNC_ON		0

//*************************** PART2:TODO define **********************************
// STEP_1(REQUIRED): Define Configuration Information Group(s)
// Sensor_ID Map:
/*************************** PART2:TODO define *******************************/
/* STEP_1(REQUIRED): Define Configuration Information Group(s) */
/* Sensor_ID Map: */
/* sensor_opt1 sensor_opt2 Sensor_ID
    GND         GND         0 
    VDDIO       GND         1 
    NC          GND         2 
    GND         NC/300K     3 
    VDDIO       NC/300K     4 
    NC          NC/300K     5 
 *	GND			GND			0
 *	VDDIO		GND			1
 *	NC			GND			2
 *	GND			NC/300K		3
 *	VDDIO		NC/300K		4
 *	NC			NC/300K		5
*/
// TODO: define your own default or for Sensor_ID == 0 config here. 
// The predefined one is just a sample config, which is not suitable for your tp in most cases.
/* Define your own default or for Sensor_ID == 0 config here */
/* The predefined one is just a sample config,
 * which is not suitable for your tp in most cases. */
#define CTP_CFG_GROUP1 {\
	0x41, 0x1C, 0x02, 0xC0, 0x03, 0x0A, 0x05, 0x01, 0x01, 0x0F,\
	0x23, 0x0F, 0x5F, 0x41, 0x03, 0x05, 0x00, 0x00, 0x00, 0x00,\
@@ -122,67 +158,53 @@ extern u16 total_len;
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x91, 0x01\
	}

// TODO: define your config for Sensor_ID == 1 here, if needed
/* Define your config for Sensor_ID == 1 here, if needed */
#define CTP_CFG_GROUP2 {\
	}
// TODO: define your config for Sensor_ID == 2 here, if needed

/* Define your config for Sensor_ID == 2 here, if needed */
#define CTP_CFG_GROUP3 {\
	}

// TODO: define your config for Sensor_ID == 3 here, if needed
/* Define your config for Sensor_ID == 3 here, if needed */
#define CTP_CFG_GROUP4 {\
	}

// TODO: define your config for Sensor_ID == 4 here, if needed
/* Define your config for Sensor_ID == 4 here, if needed */
#define CTP_CFG_GROUP5 {\
	}

// TODO: define your config for Sensor_ID == 5 here, if needed
/* Define your config for Sensor_ID == 5 here, if needed */
#define CTP_CFG_GROUP6 {\
	}

// STEP_2(REQUIRED): Customize your I/O ports & I/O operations
#define GTP_RST_PORT    S5PV210_GPJ3(6)
#define GTP_INT_PORT    S5PV210_GPH1(3)
#define GTP_INT_IRQ     gpio_to_irq(GTP_INT_PORT)
#define GTP_INT_CFG     S3C_GPIO_SFN(0xF)

#define GTP_GPIO_AS_INPUT(pin)          do{\
                                            gpio_direction_input(pin);\
                                            s3c_gpio_setpull(pin, S3C_GPIO_PULL_NONE);\
                                        }while(0)
#define GTP_GPIO_AS_INT(pin)            do{\
                                            GTP_GPIO_AS_INPUT(pin);\
                                            s3c_gpio_cfgpin(pin, GTP_INT_CFG);\
                                        }while(0)
#define GTP_GPIO_GET_VALUE(pin)         gpio_get_value(pin)
#define GTP_GPIO_OUTPUT(pin,level)      gpio_direction_output(pin,level)
#define GTP_GPIO_REQUEST(pin, label)    gpio_request(pin, label)
#define GTP_GPIO_FREE(pin)              gpio_free(pin)
#define GTP_IRQ_TAB                     {IRQ_TYPE_EDGE_RISING, IRQ_TYPE_EDGE_FALLING, IRQ_TYPE_LEVEL_LOW, IRQ_TYPE_LEVEL_HIGH}
#define GTP_IRQ_TAB		{\
				IRQ_TYPE_EDGE_RISING,\
				IRQ_TYPE_EDGE_FALLING,\
				IRQ_TYPE_LEVEL_LOW,\
				IRQ_TYPE_LEVEL_HIGH\
				}

// STEP_3(optional): Specify your special config info if needed
/* STEP_3(optional): Specify your special config info if needed */
#define GTP_IRQ_TAB_RISING	0
#define GTP_IRQ_TAB_FALLING	1
#if GTP_CUSTOM_CFG
#define GTP_MAX_HEIGHT		800
#define GTP_MAX_WIDTH		480
  #define GTP_INT_TRIGGER  0            // 0: Rising 1: Falling
#define GTP_INT_TRIGGER		GTP_IRQ_TAB_RISING
#else
#define GTP_MAX_HEIGHT		4096
#define GTP_MAX_WIDTH		4096
  #define GTP_INT_TRIGGER  1
#define GTP_INT_TRIGGER		GTP_IRQ_TAB_FALLING
#endif
#define GTP_MAX_TOUCH         5
#define GTP_ESD_CHECK_CIRCLE  2000      // jiffy: ms

// STEP_4(optional): If keys are available and reported as keys, config your key info here                             
#if GTP_HAVE_TOUCH_KEY
    #define GTP_KEY_TAB  {KEY_MENU, KEY_HOME, KEY_BACK}
#endif
#define GTP_MAX_TOUCH         5
#define GTP_ESD_CHECK_CIRCLE  2000      /* jiffy: ms */

//***************************PART3:OTHER define*********************************
/***************************PART3:OTHER define*********************************/
#define GTP_DRIVER_VERSION		"V1.8<2013/06/08>"
#define GTP_I2C_NAME			"Goodix-TS"
#define GTP_POLL_TIME         10     // jiffy: ms
#define GTP_POLL_TIME			10     /* jiffy: ms*/
#define GTP_ADDR_LENGTH			2
#define GTP_CONFIG_MIN_LENGTH	186
#define GTP_CONFIG_MAX_LENGTH	240
@@ -191,7 +213,7 @@ extern u16 total_len;
#define SWITCH_OFF				0
#define SWITCH_ON				1

// Registers define
/* Registers define */
#define GTP_READ_COOR_ADDR		0x814E
#define GTP_REG_SLEEP			0x8040
#define GTP_REG_SENSOR_ID		0x814A
@@ -202,40 +224,49 @@ extern u16 total_len;
#define TRIGGER_LOC				8

#define CFG_GROUP_LEN(p_cfg_grp) (sizeof(p_cfg_grp) / sizeof(p_cfg_grp[0]))
// Log define
#define GTP_INFO(fmt,arg...)           printk("<<-GTP-INFO->> "fmt"\n",##arg)
#define GTP_ERROR(fmt,arg...)          printk("<<-GTP-ERROR->> "fmt"\n",##arg)
/* Log define */
#define GTP_DEBUG(fmt, arg...)	do {\
                                         if(GTP_DEBUG_ON)\
                                         printk("<<-GTP-DEBUG->> [%d]"fmt"\n",__LINE__, ##arg);\
		if (GTP_DEBUG_ON) {\
			pr_debug("<<-GTP-DEBUG->> [%d]"fmt"\n",\
				__LINE__, ##arg); } \
		} while (0)

#define GTP_DEBUG_ARRAY(array, num)    do {\
		s32 i; \
		u8 *a = array; \
                                         if(GTP_DEBUG_ARRAY_ON)\
                                         {\
                                            printk("<<-GTP-DEBUG-ARRAY->>\n");\
                                            for (i = 0; i < (num); i++)\
                                            {\
                                                printk("%02x   ", (a)[i]);\
                                                if ((i + 1 ) %10 == 0)\
                                                {\
                                                    printk("\n");\
		if (GTP_DEBUG_ARRAY_ON) {\
			pr_debug("<<-GTP-DEBUG-ARRAY->>\n");\
			for (i = 0; i < (num); i++) { \
				pr_debug("%02x   ", (a)[i]);\
				if ((i + 1) % 10 == 0) { \
					pr_debug("\n");\
				} \
			} \
                                            printk("\n");\
			pr_debug("\n");\
		} \
	} while (0)

#define GTP_DEBUG_FUNC()	do {\
	if (GTP_DEBUG_FUNC_ON)\
                                         printk("<<-GTP-FUNC->> Func:%s@Line:%d\n",__func__,__LINE__);\
		pr_debug("<<-GTP-FUNC->> Func:%s@Line:%d\n",\
					__func__, __LINE__);\
	} while (0)

#define GTP_SWAP(x, y)		do {\
					typeof(x) z = x;\
					x = y;\
					y = z;\
				} while (0)
/*****************************End of Part III********************************/

//*****************************End of Part III********************************
void gtp_esd_switch(struct i2c_client *client, int on);

#if GTP_CREATE_WR_NODE
extern s32 init_wr_node(struct i2c_client *client);
extern void uninit_wr_node(void);
#endif

#if GTP_AUTO_UPDATE
extern u8 gup_init_update_proc(struct goodix_ts_data *ts);
#endif
#endif /* _GOODIX_GT9XX_H_ */
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