mirror of
https://github.com/torvalds/linux.git
synced 2026-06-08 14:42:37 +02:00
update ft5x0x driver add 10 point, support upgrade tp parameter and modify panic start up when touch
This commit is contained in:
xuhuicong
parent
08d8a6c0b5
commit
f6fe4f3526
655
drivers/input/touchscreen/ft5x0x.c
Normal file → Executable file
655
drivers/input/touchscreen/ft5x0x.c
Normal file → Executable file
|
|
@ -30,24 +30,12 @@
|
|||
#define EV_MENU KEY_MENU
|
||||
|
||||
#define I2C_SPEED 200*1000
|
||||
#define MAX_POINT 5
|
||||
#define MAX_POINT 10
|
||||
|
||||
#if defined (CONFIG_TOUCHSCREEN_1024X768)
|
||||
#define SCREEN_MAX_X 1024
|
||||
#define SCREEN_MAX_Y 768
|
||||
#elif defined (CONFIG_TOUCHSCREEN_1024X600)
|
||||
#define SCREEN_MAX_X 1024
|
||||
#define SCREEN_MAX_Y 600
|
||||
#elif defined (CONFIG_TOUCHSCREEN_800X600)
|
||||
#define SCREEN_MAX_X 800
|
||||
#define SCREEN_MAX_Y 600
|
||||
#elif defined (CONFIG_TOUCHSCREEN_800X480)
|
||||
#define SCREEN_MAX_X 800
|
||||
#define SCREEN_MAX_Y 480
|
||||
#else
|
||||
#define SCREEN_MAX_X 800
|
||||
#define SCREEN_MAX_Y 480
|
||||
#endif
|
||||
#define SCREEN_MAX_X 1920
|
||||
#define SCREEN_MAX_Y 1200
|
||||
|
||||
//#define TP_UPGRADE 1
|
||||
|
||||
#define PRESS_MAX 200
|
||||
|
||||
|
|
@ -92,6 +80,562 @@ struct ft5x0x_data
|
|||
|
||||
struct i2c_client *g_client;
|
||||
|
||||
|
||||
#define FT5X0X_REG_FIRMID 0xA6 /* ***************firmware version **********************/
|
||||
|
||||
/***********************************************************************
|
||||
[function]:
|
||||
callback: write data to ctpm by i2c interface;
|
||||
[parameters]:
|
||||
buffer[in]: data buffer;
|
||||
length[in]: the length of the data buffer;
|
||||
[return]:
|
||||
FTS_TRUE: success;
|
||||
FTS_FALSE: fail;
|
||||
************************************************************************/
|
||||
static bool i2c_write_interface(u8* pbt_buf, int dw_lenth)
|
||||
{
|
||||
int ret;
|
||||
ret=i2c_master_send(g_client, pbt_buf, dw_lenth);
|
||||
if(ret<=0)
|
||||
{
|
||||
printk("[TSP]i2c_write_interface error line = %d, ret = %d\n", __LINE__, ret);
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
#ifdef TP_UPGRADE
|
||||
|
||||
#if 0
|
||||
#define FTprintk(x...) printk(x)
|
||||
#else
|
||||
#define FTprintk(x...) do{} while(0)
|
||||
#endif
|
||||
|
||||
//#define CONFIG_FT5X0X_MULTITOUCH 1
|
||||
#define FT5306_IIC_SPEED 250*1000 //300*1000
|
||||
#define FT5X0X_REG_THRES 0x80 /* Thresshold, the threshold be low, the sensitivy will be high */
|
||||
#define FT5X0X_REG_REPORT_RATE 0x88 /* **************report rate, in unit of 10Hz **************/
|
||||
#define FT5X0X_REG_PMODE 0xA5 /* Power Consume Mode 0 -- active, 1 -- monitor, 3 -- sleep */
|
||||
//#define FT5X0X_REG_FIRMID 0xA6 /* ***************firmware version **********************/
|
||||
#define FT5X0X_REG_NOISE_MODE 0xb2 /* to enable or disable power noise, 1 -- enable, 0 -- disable */
|
||||
|
||||
//FT5X0X_REG_PMODE
|
||||
#define PMODE_ACTIVE 0x00
|
||||
#define PMODE_MONITOR 0x01
|
||||
#define PMODE_STANDBY 0x02
|
||||
#define PMODE_HIBERNATE 0x03
|
||||
|
||||
|
||||
struct tp_event {
|
||||
u16 x;
|
||||
u16 y;
|
||||
s16 id;
|
||||
u16 pressure;
|
||||
u8 touch_point;
|
||||
u8 flag;
|
||||
};
|
||||
|
||||
struct ft5x0x_ts_data {
|
||||
struct i2c_client *client;
|
||||
struct input_dev *input_dev;
|
||||
int irq;
|
||||
int (*platform_sleep)(void);
|
||||
int (*platform_wakeup)(void);
|
||||
struct ts_event event;
|
||||
struct work_struct pen_event_work;
|
||||
struct workqueue_struct *ts_workqueue;
|
||||
#ifdef CONFIG_HAS_EARLYSUSPEND
|
||||
struct early_suspend ft5306_early_suspend;
|
||||
#endif
|
||||
};
|
||||
|
||||
/***********************************************************************/
|
||||
|
||||
#define FTS_PACKET_LENGTH 128
|
||||
|
||||
|
||||
static u8 CTPM_FW[]=
|
||||
{
|
||||
//#include "7022620120726B.txt"
|
||||
//#include "101050-01A-ft_app.i"
|
||||
//#include "ft_app_u30gt2.i"
|
||||
#include "20130305-u30gt2-ft5506_app.i"
|
||||
};
|
||||
|
||||
typedef enum
|
||||
{
|
||||
ERR_OK,
|
||||
ERR_MODE,
|
||||
ERR_READID,
|
||||
ERR_ERASE,
|
||||
ERR_STATUS,
|
||||
ERR_ECC,
|
||||
ERR_DL_ERASE_FAIL,
|
||||
ERR_DL_PROGRAM_FAIL,
|
||||
ERR_DL_VERIFY_FAIL
|
||||
}E_UPGRADE_ERR_TYPE;
|
||||
|
||||
/***********************************************************************/
|
||||
|
||||
/***********************************************************************
|
||||
[function]:
|
||||
callback: send data to ctpm by i2c interface;
|
||||
[parameters]:
|
||||
txdata[in]: data buffer which is used to send data;
|
||||
length[in]: the length of the data buffer;
|
||||
[return]:
|
||||
FTS_TRUE: success;
|
||||
FTS_FALSE: fail;
|
||||
************************************************************************/
|
||||
static int fts_i2c_txdata(u8 *txdata, int length)
|
||||
{
|
||||
int ret;
|
||||
|
||||
struct i2c_msg msg;
|
||||
|
||||
msg.addr = g_client->addr;
|
||||
msg.flags = 0;
|
||||
msg.len = length;
|
||||
msg.buf = txdata;
|
||||
msg.scl_rate = FT5306_IIC_SPEED;
|
||||
ret = i2c_transfer(g_client->adapter, &msg, 1);
|
||||
if (ret < 0)
|
||||
pr_err("%s i2c write error: %d\n", __func__, ret);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
||||
/***********************************************************************
|
||||
[function]:
|
||||
callback: read register value ftom ctpm by i2c interface;
|
||||
[parameters]:
|
||||
reg_name[in]: the register which you want to write;
|
||||
tx_buf[in]: buffer which is contained of the writing value;
|
||||
[return]:
|
||||
FTS_TRUE: success;
|
||||
FTS_FALSE: fail;
|
||||
************************************************************************/
|
||||
static bool fts_register_write(u8 reg_name, u8* tx_buf)
|
||||
{
|
||||
u8 write_cmd[2] = {0};
|
||||
|
||||
write_cmd[0] = reg_name;
|
||||
write_cmd[1] = *tx_buf;
|
||||
|
||||
/*call the write callback function*/
|
||||
return i2c_write_interface(write_cmd, 2);
|
||||
}
|
||||
|
||||
/***********************************************************************
|
||||
[function]:
|
||||
callback: send a command to ctpm.
|
||||
[parameters]:
|
||||
btcmd[in]: command code;
|
||||
btPara1[in]: parameter 1;
|
||||
btPara2[in]: parameter 2;
|
||||
btPara3[in]: parameter 3;
|
||||
num[in]: the valid input parameter numbers,
|
||||
if only command code needed and no
|
||||
parameters followed,then the num is 1;
|
||||
[return]:
|
||||
FTS_TRUE: success;
|
||||
FTS_FALSE: io fail;
|
||||
************************************************************************/
|
||||
static bool cmd_write(u8 btcmd,u8 btPara1,u8 btPara2,u8 btPara3,u8 num)
|
||||
{
|
||||
u8 write_cmd[4] = {0};
|
||||
|
||||
write_cmd[0] = btcmd;
|
||||
write_cmd[1] = btPara1;
|
||||
write_cmd[2] = btPara2;
|
||||
write_cmd[3] = btPara3;
|
||||
return i2c_write_interface(write_cmd, num);
|
||||
}
|
||||
|
||||
/***********************************************************************
|
||||
[function]:
|
||||
callback: read data from ctpm by i2c interface;
|
||||
[parameters]:
|
||||
buffer[in]: data buffer;
|
||||
length[in]: the length of the data buffer;
|
||||
[return]:
|
||||
FTS_TRUE: success;
|
||||
FTS_FALSE: fail;
|
||||
************************************************************************/
|
||||
static bool i2c_read_interface(u8* pbt_buf, int dw_lenth)
|
||||
{
|
||||
int ret;
|
||||
|
||||
ret=i2c_master_recv(g_client, pbt_buf, dw_lenth);
|
||||
|
||||
if(ret<=0)
|
||||
{
|
||||
FTprintk("[TSP]i2c_read_interface error\n");
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
/***********************************************************************
|
||||
[function]:
|
||||
callback: read a byte data from ctpm;
|
||||
[parameters]:
|
||||
buffer[in]: read buffer;
|
||||
length[in]: the size of read data;
|
||||
[return]:
|
||||
FTS_TRUE: success;
|
||||
FTS_FALSE: io fail;
|
||||
************************************************************************/
|
||||
static bool byte_read(u8* buffer, int length)
|
||||
{
|
||||
return i2c_read_interface(buffer, length);
|
||||
}
|
||||
|
||||
/***********************************************************************
|
||||
[function]:
|
||||
callback: write a byte data to ctpm;
|
||||
[parameters]:
|
||||
buffer[in]: write buffer;
|
||||
length[in]: the size of write data;
|
||||
[return]:
|
||||
FTS_TRUE: success;
|
||||
FTS_FALSE: io fail;
|
||||
************************************************************************/
|
||||
static bool byte_write(u8* buffer, int length)
|
||||
{
|
||||
|
||||
return i2c_write_interface(buffer, length);
|
||||
}
|
||||
|
||||
/***********************************************************************
|
||||
[function]:
|
||||
callback: read register value ftom ctpm by i2c interface;
|
||||
[parameters]:
|
||||
reg_name[in]: the register which you want to read;
|
||||
rx_buf[in]: data buffer which is used to store register value;
|
||||
rx_length[in]: the length of the data buffer;
|
||||
[return]:
|
||||
FTS_TRUE: success;
|
||||
FTS_FALSE: fail;
|
||||
************************************************************************/
|
||||
static bool fts_register_read(u8 reg_name, u8* rx_buf, int rx_length)
|
||||
{
|
||||
u8 read_cmd[2]= {0};
|
||||
u8 cmd_len = 0;
|
||||
|
||||
read_cmd[0] = reg_name;
|
||||
cmd_len = 1;
|
||||
|
||||
/*send register addr*/
|
||||
if(!i2c_write_interface(&read_cmd[0], cmd_len))
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
/*call the read callback function to get the register value*/
|
||||
if(!i2c_read_interface(rx_buf, rx_length))
|
||||
{
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
|
||||
/***********************************************************************
|
||||
[function]:
|
||||
callback: burn the FW to ctpm.
|
||||
[parameters]:
|
||||
pbt_buf[in]: point to Head+FW ;
|
||||
dw_lenth[in]: the length of the FW + 6(the Head length);
|
||||
[return]:
|
||||
ERR_OK: no error;
|
||||
ERR_MODE: fail to switch to UPDATE mode;
|
||||
ERR_READID: read id fail;
|
||||
ERR_ERASE: erase chip fail;
|
||||
ERR_STATUS: status error;
|
||||
ERR_ECC: ecc error.
|
||||
************************************************************************/
|
||||
E_UPGRADE_ERR_TYPE fts_ctpm_fw_upgrade(u8* pbt_buf, int dw_lenth)
|
||||
{
|
||||
u8 cmd,reg_val[2] = {0};
|
||||
u8 buffer[2] = {0};
|
||||
u8 packet_buf[FTS_PACKET_LENGTH + 6];
|
||||
u8 auc_i2c_write_buf[10];
|
||||
u8 bt_ecc;
|
||||
|
||||
int j,temp,lenght,i_ret,packet_number, i = 0;
|
||||
int i_is_new_protocol = 0;
|
||||
|
||||
|
||||
/******write 0xaa to register 0xfc******/
|
||||
cmd=0xaa;
|
||||
fts_register_write(0xfc,&cmd);
|
||||
mdelay(50);
|
||||
|
||||
/******write 0x55 to register 0xfc******/
|
||||
cmd=0x55;
|
||||
fts_register_write(0xfc,&cmd);
|
||||
FTprintk("[TSP] Step 1: Reset CTPM test\n");
|
||||
|
||||
mdelay(30);
|
||||
|
||||
|
||||
/******write 0xaa to register 0xfc******/
|
||||
cmd=0xaa;
|
||||
fts_register_write(0xfc,&cmd);
|
||||
mdelay(50);
|
||||
|
||||
/******write 0x55 to register 0xfc******/
|
||||
cmd=0x55;
|
||||
fts_register_write(0xfc,&cmd);
|
||||
FTprintk("[TSP] Step 1: Reset CTPM test\n");
|
||||
|
||||
mdelay(30);
|
||||
|
||||
/******write 0xaa to register 0xfc******/
|
||||
cmd=0xaa;
|
||||
fts_register_write(0xfc,&cmd);
|
||||
mdelay(50);
|
||||
|
||||
/******write 0x55 to register 0xfc******/
|
||||
cmd=0x55;
|
||||
fts_register_write(0xfc,&cmd);
|
||||
FTprintk("[TSP] Step 1: Reset CTPM test\n");
|
||||
|
||||
mdelay(30);
|
||||
|
||||
|
||||
|
||||
|
||||
/*******Step 2:Enter upgrade mode ****/
|
||||
FTprintk("\n[TSP] Step 2:enter new update mode\n");
|
||||
auc_i2c_write_buf[0] = 0x55;
|
||||
auc_i2c_write_buf[1] = 0xaa;
|
||||
printk("xhc-----------!!!!!!!!!\n");
|
||||
do
|
||||
{
|
||||
i ++;
|
||||
i_ret = fts_i2c_txdata(auc_i2c_write_buf, 2);
|
||||
mdelay(50);
|
||||
}while(i_ret <= 0 && i < 10 );
|
||||
|
||||
if (i > 1)
|
||||
{
|
||||
i_is_new_protocol = 1;
|
||||
}
|
||||
|
||||
/********Step 3:check READ-ID********/
|
||||
mdelay(100);
|
||||
cmd_write(0x90,0x00,0x00,0x00,4);
|
||||
byte_read(reg_val,2);
|
||||
printk("################## id0=0x%0x, id1=0x%0x\n", reg_val[0],reg_val[1]);
|
||||
if (reg_val[0] == 0x79 && reg_val[1] == 0x6)
|
||||
{
|
||||
FTprintk("[TSP] Step 3: CTPM ID,ID1 = 0x%x,ID2 = 0x%x\n",reg_val[0],reg_val[1]);
|
||||
}
|
||||
else
|
||||
{
|
||||
return ERR_READID;
|
||||
//i_is_new_protocol = 1;
|
||||
}
|
||||
|
||||
|
||||
/*********Step 4:erase app**********/
|
||||
if (i_is_new_protocol)
|
||||
{
|
||||
cmd_write(0x61,0x00,0x00,0x00,1);
|
||||
}
|
||||
else
|
||||
{
|
||||
cmd_write(0x60,0x00,0x00,0x00,1);
|
||||
}
|
||||
mdelay(1500);
|
||||
FTprintk("[TSP] Step 4: erase. \n");
|
||||
|
||||
|
||||
|
||||
/*Step 5:write firmware(FW) to ctpm flash*/
|
||||
bt_ecc = 0;
|
||||
FTprintk("[TSP] Step 5: start upgrade. \n");
|
||||
dw_lenth = dw_lenth - 8;
|
||||
packet_number = (dw_lenth) / FTS_PACKET_LENGTH;
|
||||
packet_buf[0] = 0xbf;
|
||||
packet_buf[1] = 0x00;
|
||||
FTprintk("[TSP] packet_number = %d\n",packet_number);
|
||||
for (j=0;j<packet_number;j++)
|
||||
{
|
||||
temp = j * FTS_PACKET_LENGTH;
|
||||
packet_buf[2] = (u8)(temp>>8);
|
||||
packet_buf[3] = (u8)temp;
|
||||
lenght = FTS_PACKET_LENGTH;
|
||||
packet_buf[4] = (u8)(lenght>>8);
|
||||
packet_buf[5] = (u8)lenght;
|
||||
|
||||
for (i=0;i<FTS_PACKET_LENGTH;i++)
|
||||
{
|
||||
packet_buf[6+i] = pbt_buf[j*FTS_PACKET_LENGTH + i];
|
||||
bt_ecc ^= packet_buf[6+i];
|
||||
}
|
||||
|
||||
byte_write(&packet_buf[0],FTS_PACKET_LENGTH + 6);
|
||||
mdelay(FTS_PACKET_LENGTH/6 + 1);
|
||||
if ((j * FTS_PACKET_LENGTH % 1024) == 0)
|
||||
{
|
||||
FTprintk("[TSP] upgrade the 0x%x th byte.\n", ((unsigned int)j) * FTS_PACKET_LENGTH);
|
||||
}
|
||||
}
|
||||
|
||||
if ((dw_lenth) % FTS_PACKET_LENGTH > 0)
|
||||
{
|
||||
temp = packet_number * FTS_PACKET_LENGTH;
|
||||
packet_buf[2] = (u8)(temp>>8);
|
||||
packet_buf[3] = (u8)temp;
|
||||
|
||||
temp = (dw_lenth) % FTS_PACKET_LENGTH;
|
||||
packet_buf[4] = (u8)(temp>>8);
|
||||
packet_buf[5] = (u8)temp;
|
||||
|
||||
for (i=0;i<temp;i++)
|
||||
{
|
||||
packet_buf[6+i] = pbt_buf[ packet_number*FTS_PACKET_LENGTH + i];
|
||||
bt_ecc ^= packet_buf[6+i];
|
||||
}
|
||||
|
||||
byte_write(&packet_buf[0],temp+6);
|
||||
mdelay(20);
|
||||
}
|
||||
|
||||
/***********send the last six byte**********/
|
||||
for (i = 0; i<6; i++)
|
||||
{
|
||||
temp = 0x6ffa + i;
|
||||
packet_buf[2] = (u8)(temp>>8);
|
||||
packet_buf[3] = (u8)temp;
|
||||
temp =1;
|
||||
packet_buf[4] = (u8)(temp>>8);
|
||||
packet_buf[5] = (u8)temp;
|
||||
packet_buf[6] = pbt_buf[ dw_lenth + i];
|
||||
bt_ecc ^= packet_buf[6];
|
||||
|
||||
byte_write(&packet_buf[0],7);
|
||||
mdelay(20);
|
||||
}
|
||||
|
||||
/********send the opration head************/
|
||||
cmd_write(0xcc,0x00,0x00,0x00,1);
|
||||
byte_read(reg_val,1);
|
||||
FTprintk("[TSP] Step 6: ecc read 0x%x, new firmware 0x%x. \n", reg_val[0], bt_ecc);
|
||||
if(reg_val[0] != bt_ecc)
|
||||
{
|
||||
return ERR_ECC;
|
||||
}
|
||||
|
||||
/*******Step 7: reset the new FW**********/
|
||||
cmd_write(0x07,0x00,0x00,0x00,1);
|
||||
mdelay(100);//100ms
|
||||
fts_register_read(0xfc, buffer, 1);
|
||||
if (buffer[0] == 1)
|
||||
{
|
||||
cmd=4;
|
||||
fts_register_write(0xfc, &cmd);
|
||||
mdelay(2500);//2500ms
|
||||
do
|
||||
{
|
||||
fts_register_read(0xfc, buffer, 1);
|
||||
mdelay(100);//100ms
|
||||
}while (buffer[0] != 1);
|
||||
}
|
||||
return ERR_OK;
|
||||
}
|
||||
|
||||
int fts_ctpm_auto_clb(void)
|
||||
{
|
||||
unsigned char uc_temp;
|
||||
unsigned char i ;
|
||||
u8 reg_val;
|
||||
|
||||
printk("[FTS] start auto CLB.\n");
|
||||
msleep(200);
|
||||
reg_val = 0x40;
|
||||
fts_register_write(0x0, ®_val);
|
||||
mdelay(100);
|
||||
reg_val = 0x4;
|
||||
fts_register_write(0x02, ®_val);
|
||||
mdelay(300);
|
||||
|
||||
for(i=0;i<100;i++)
|
||||
{
|
||||
fts_register_read(0x0, ®_val, 1);
|
||||
if ( ((reg_val&0x70)>>4) == 0x0) //return to normal mode, calibration finish
|
||||
{
|
||||
break;
|
||||
}
|
||||
mdelay(200);
|
||||
printk("[FTS] waiting calibration %d\n",i);
|
||||
|
||||
}
|
||||
printk("[FTS] calibration OK.\n");
|
||||
|
||||
msleep(300);
|
||||
reg_val = 0x40;
|
||||
fts_register_write(0x0, ®_val); //goto factory mode
|
||||
mdelay(100); //make sure already enter factory mode
|
||||
reg_val = 0x05;
|
||||
fts_register_write(0x2, ®_val); //store CLB result
|
||||
mdelay(300);
|
||||
reg_val = 0x0;
|
||||
fts_register_write(0x0, ®_val); //return to normal mode
|
||||
msleep(300);
|
||||
printk("[FTS] store CLB result OK.\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
/***********************************************************************/
|
||||
|
||||
int fts_ctpm_fw_upgrade_with_i_file(void)
|
||||
{
|
||||
u8* pbt_buf = 0;
|
||||
int i_ret;
|
||||
|
||||
pbt_buf = CTPM_FW;
|
||||
i_ret = fts_ctpm_fw_upgrade(pbt_buf,sizeof(CTPM_FW));
|
||||
|
||||
if (i_ret != 0) {
|
||||
printk("[FTS] upgrade failed i_ret = %d.\n", i_ret);
|
||||
} else {
|
||||
fts_ctpm_auto_clb(); //start auto CLB
|
||||
printk("[FTS] upgrade successfully....\n");
|
||||
}
|
||||
|
||||
return i_ret;
|
||||
}
|
||||
|
||||
/***********************************************************************/
|
||||
|
||||
unsigned char fts_ctpm_get_upg_ver(void)
|
||||
{
|
||||
unsigned int ui_sz;
|
||||
|
||||
ui_sz = sizeof(CTPM_FW);
|
||||
if (ui_sz > 2)
|
||||
{
|
||||
return CTPM_FW[ui_sz - 2];
|
||||
}
|
||||
else
|
||||
return 0xff;
|
||||
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
/***********************************************************************************************
|
||||
Name : ft5x0x_i2c_rxdata
|
||||
|
||||
|
|
@ -266,17 +810,7 @@ static void ft5x0x_chip_reset(struct ft5x0x_data *tsdata)
|
|||
gpio_set_value(tsdata->reset_gpio, 1);
|
||||
}
|
||||
|
||||
static int i2c_write_interface(unsigned char* pbt_buf, int dw_lenth)
|
||||
{
|
||||
int ret;
|
||||
ret = i2c_master_send(g_client, pbt_buf, dw_lenth);
|
||||
if (ret <= 0) {
|
||||
printk("i2c_write_interface error\n");
|
||||
return -1;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int ft_cmd_write(unsigned char btcmd, unsigned char btPara1, unsigned char btPara2,
|
||||
unsigned char btPara3, int num)
|
||||
|
|
@ -287,7 +821,8 @@ static int ft_cmd_write(unsigned char btcmd, unsigned char btPara1, unsigned cha
|
|||
write_cmd[1] = btPara1;
|
||||
write_cmd[2] = btPara2;
|
||||
write_cmd[3] = btPara3;
|
||||
return i2c_write_interface(&write_cmd, num);
|
||||
// printk("&write_cmd=0x%08x, &write_cmd[0]=0x%08x\n", &write_cmd, &write_cmd[0]);
|
||||
return i2c_write_interface(write_cmd, num);
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -327,7 +862,7 @@ static int ft5x0x_chip_init(struct i2c_client * client)
|
|||
ft5x0x_chip_reset(tsdata);
|
||||
ft5x0x_power_en(tsdata, 1);
|
||||
mdelay(500);
|
||||
ft_cmd_write(0x07,0x00,0x00,0x00,1);
|
||||
ft_cmd_write(0x07,0x00,0x00,0x00,1);
|
||||
mdelay(10);
|
||||
|
||||
#if 1
|
||||
|
|
@ -374,8 +909,8 @@ static int ft5x0x_chip_init(struct i2c_client * client)
|
|||
|
||||
return ret;
|
||||
|
||||
exit_alloc_gpio_power_failed:
|
||||
#if defined (TOUCH_POWER_PIN)
|
||||
exit_alloc_gpio_power_failed:
|
||||
gpio_free(tsdata->touch_en_gpio);
|
||||
#endif
|
||||
exit_alloc_gpio_rst_failed:
|
||||
|
|
@ -391,17 +926,18 @@ static void key_led_ctrl(int on)
|
|||
#endif
|
||||
}
|
||||
|
||||
static int g_screen_key=0;
|
||||
//static int g_screen_key=0;
|
||||
|
||||
static int ft5x0x_process_points(struct ft5x0x_data *data)
|
||||
{
|
||||
struct i2c_client *client = data->client;
|
||||
u8 start_reg = 0x0;
|
||||
u8 buf[32] = {0};
|
||||
u8 buf[64] = {0};
|
||||
int ret = -1;
|
||||
int status = 0, id, x, y, p, w, touch_num;
|
||||
int status = 0, id, x, y, touch_num;
|
||||
int offset, i;
|
||||
int back_press = 0, search_press=0, menu_press=0, home_press=0;
|
||||
// int static w, p;
|
||||
// int back_press = 0, search_press=0, menu_press=0, home_press=0;
|
||||
int points;
|
||||
|
||||
start_reg = 0;
|
||||
|
|
@ -411,7 +947,7 @@ static int ft5x0x_process_points(struct ft5x0x_data *data)
|
|||
if (MAX_POINT == 5) {
|
||||
ret = ft5x0x_rx_data(client, buf, 31);
|
||||
} else {
|
||||
ret = ft5x0x_rx_data(client, buf, 13);
|
||||
ret = ft5x0x_rx_data(client, buf, 62);
|
||||
}
|
||||
|
||||
if (ret < 0) {
|
||||
|
|
@ -423,7 +959,7 @@ static int ft5x0x_process_points(struct ft5x0x_data *data)
|
|||
if (MAX_POINT == 5) {
|
||||
touch_num = buf[2] & 0x07;
|
||||
} else {
|
||||
touch_num = buf[2] & 0x03;
|
||||
touch_num = buf[2] & 0x0f;
|
||||
}
|
||||
|
||||
if (touch_num == 0) {
|
||||
|
|
@ -620,7 +1156,7 @@ static int ft5x0x_client_init(struct i2c_client *client)
|
|||
DBG(KERN_ERR "ft5x0x_client_init: request irq failed,ret is %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
//disable_irq(client->irq);
|
||||
disable_irq(client->irq);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -630,7 +1166,12 @@ static int ft5x0x_probe(struct i2c_client *client, const struct i2c_device_id *
|
|||
struct ft5x0x_data *ft5x0x_ts;
|
||||
struct ts_hw_data *pdata = client->dev.platform_data;
|
||||
int err = 0;
|
||||
int i;
|
||||
// int i;
|
||||
|
||||
unsigned char reg_version;
|
||||
#ifdef TP_UPGRADE
|
||||
unsigned char reg_value;
|
||||
#endif
|
||||
|
||||
printk("%s enter\n",__FUNCTION__);
|
||||
ft5x0x_ts = kzalloc(sizeof(struct ft5x0x_data), GFP_KERNEL);
|
||||
|
|
@ -700,6 +1241,37 @@ static int ft5x0x_probe(struct i2c_client *client, const struct i2c_device_id *
|
|||
input_set_abs_params(ft5x0x_ts->input_dev, ABS_MT_POSITION_Y, 0, SCREEN_MAX_Y, 0, 0);
|
||||
input_set_abs_params(ft5x0x_ts->input_dev, ABS_MT_TOUCH_MAJOR, 0, PRESS_MAX, 0, 0);
|
||||
|
||||
/***wait CTP to bootup normally***/
|
||||
msleep(200);
|
||||
reg_version = FT5X0X_REG_FIRMID;
|
||||
ft5x0x_rx_data(client, ®_version,1);
|
||||
printk("------------------cdy == [TSP] firmware tpversion = 0x%2x-------------------------\n", reg_version);
|
||||
|
||||
|
||||
#ifdef TP_UPGRADE //write firmware
|
||||
fts_register_read(FT5X0X_REG_FIRMID, ®_version,1);
|
||||
FTprintk("[TSP] firmware version = 0x%2x\n", reg_version);
|
||||
if (fts_ctpm_get_upg_ver() != reg_version)
|
||||
{
|
||||
FTprintk("[TSP] start upgrade new verison 0x%2x\n", fts_ctpm_get_upg_ver());
|
||||
msleep(200);
|
||||
err = fts_ctpm_fw_upgrade_with_i_file();
|
||||
if (err == 0)
|
||||
{
|
||||
FTprintk("[TSP] ugrade successfuly.\n");
|
||||
msleep(300);
|
||||
fts_register_read(FT5X0X_REG_FIRMID, ®_value,1);
|
||||
FTprintk("FTS_DBG from old version 0x%2x to new version = 0x%2x\n", reg_version, reg_value);
|
||||
}
|
||||
else
|
||||
{
|
||||
FTprintk("[TSP] ugrade fail err=%d, line = %d.\n",err, __LINE__);
|
||||
}
|
||||
msleep(4000);
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
#ifdef CONFIG_HAS_EARLYSUSPEND
|
||||
ft5x0x_early_suspend.suspend = ft5x0x_suspend;
|
||||
ft5x0x_early_suspend.resume = ft5x0x_resume;
|
||||
|
|
@ -707,6 +1279,9 @@ static int ft5x0x_probe(struct i2c_client *client, const struct i2c_device_id *
|
|||
register_early_suspend(&ft5x0x_early_suspend);
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
enable_irq(client->irq);
|
||||
return 0;
|
||||
|
||||
exit_input_register_device_failed:
|
||||
|
|
@ -715,12 +1290,14 @@ static int ft5x0x_probe(struct i2c_client *client, const struct i2c_device_id *
|
|||
free_irq(client->irq, ft5x0x_ts);
|
||||
exit_request_gpio_irq_failed:
|
||||
kfree(ft5x0x_ts);
|
||||
exit_alloc_gpio_power_failed:
|
||||
#if defined (TOUCH_POWER_PIN)
|
||||
exit_alloc_gpio_power_failed:
|
||||
gpio_free(ft5x0x_ts->touch_en_gpio);
|
||||
#endif
|
||||
#if 0
|
||||
exit_alloc_gpio_rst_failed:
|
||||
gpio_free(ft5x0x_ts->reset_gpio);
|
||||
#endif
|
||||
exit_alloc_data_failed:
|
||||
printk("%s error\n",__FUNCTION__);
|
||||
return err;
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user