mirror of
https://github.com/torvalds/linux.git
synced 2026-06-08 06:25:52 +02:00
rk3066b: add ft5306_ts_av touchpanel for m701
This commit is contained in:
hxy
parent
7424f6957e
commit
76099cc2a8
|
|
@ -1011,6 +1011,10 @@ config TOUCHSCREEN_FT5306_WPX2
|
|||
tristate "FT5306 based touchscreens: FT5306 Interface,only used for umeox wpx2 board"
|
||||
depends on I2C2_RK29 || I2C2_RK30
|
||||
|
||||
config TOUCHSCREEN_FT5306_AV
|
||||
tristate "FT5306 based touchscreens: FT5306 Interface base on AV-Display factory 1204*600"
|
||||
depends on I2C2_RK29 || I2C2_RK30
|
||||
|
||||
config TOUCHSCREEN_FT5406
|
||||
tristate "FT5406 based touchscreens: FT5406 Interface"
|
||||
depends on I2C2_RK29
|
||||
|
|
|
|||
|
|
@ -84,6 +84,7 @@ obj-$(CONFIG_TOUCHSCREEN_FT5406) += ft5406_ts.o
|
|||
obj-$(CONFIG_TOUCHSCREEN_FT5306) += ft5306_ts.o
|
||||
obj-$(CONFIG_TOUCHSCREEN_SITRONIX_A720) += sitronix_ts_a720.o
|
||||
obj-$(CONFIG_TOUCHSCREEN_FT5306_WPX2) += ft5306_ts_wpx2.o
|
||||
obj-$(CONFIG_TOUCHSCREEN_FT5306_AV) += ft5306_ts_av.o
|
||||
obj-$(CONFIG_TOUCHSCREEN_GT819) += gt819.o
|
||||
obj-$(CONFIG_TOUCHSCREEN_NAS) += nas_ts.o
|
||||
obj-$(CONFIG_LAIBAO_TS) += ft5x0x_i2c_ts.o
|
||||
|
|
|
|||
963
drivers/input/touchscreen/ft5306_ts_av.c
Normal file
963
drivers/input/touchscreen/ft5306_ts_av.c
Normal file
|
|
@ -0,0 +1,963 @@
|
|||
/*
|
||||
* drivers/input/touchscreen/ft5x0x_ts.c
|
||||
*
|
||||
* FocalTech ft5x0x TouchScreen driver.
|
||||
*
|
||||
* Copyright (c) 2010 Focal tech Ltd.
|
||||
*
|
||||
* This software is licensed under the terms of the GNU General Public
|
||||
* License version 2, as published by the Free Software Foundation, and
|
||||
* may be copied, distributed, and modified under those terms.
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
*
|
||||
* note: only support mulititouch Wenfs 2010-10-01
|
||||
*/
|
||||
|
||||
#include <linux/input.h>
|
||||
#include <linux/module.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/interrupt.h>
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/spi/spi.h>
|
||||
#include <linux/slab.h>
|
||||
#include <linux/fcntl.h>
|
||||
#include <linux/delay.h>
|
||||
#include <linux/device.h>
|
||||
#include <linux/timer.h>
|
||||
#include <linux/jiffies.h>
|
||||
#include <linux/miscdevice.h>
|
||||
#include <linux/types.h>
|
||||
#include <linux/io.h>
|
||||
#include <linux/delay.h>
|
||||
#include <linux/ioport.h>
|
||||
#include <linux/input-polldev.h>
|
||||
#include <linux/i2c.h>
|
||||
#include <linux/workqueue.h>
|
||||
#ifdef CONFIG_ANDROID_POWER
|
||||
#include <linux/android_power.h>
|
||||
#endif
|
||||
#include <mach/hardware.h>
|
||||
#include <asm/setup.h>
|
||||
#include <asm/mach-types.h>
|
||||
#include <asm/mach/arch.h>
|
||||
#include <asm/mach/map.h>
|
||||
#include <asm/mach/flash.h>
|
||||
#include <asm/hardware/gic.h>
|
||||
#include <mach/iomux.h>
|
||||
#include <mach/gpio.h>
|
||||
#include <mach/irqs.h>
|
||||
//#include <mach/rk29_iomap.h>
|
||||
#include <mach/board.h>
|
||||
//#include <mach/rk29_nand.h>
|
||||
//#include <mach/rk29_camera.h> /* ddl@rock-chips.com : camera support */
|
||||
#include <media/soc_camera.h> /* ddl@rock-chips.com : camera support */
|
||||
//#include <mach/vpu_mem.h>
|
||||
#include <mach/sram.h>
|
||||
#ifdef CONFIG_HAS_EARLYSUSPEND
|
||||
#include <linux/earlysuspend.h>
|
||||
#endif
|
||||
#include <linux/input/mt.h>
|
||||
|
||||
|
||||
#if 0
|
||||
#define FTprintk(x...) printk(x)
|
||||
#else
|
||||
#define FTprintk(x...) do{} while(0)
|
||||
#endif
|
||||
|
||||
#define CONFIG_FT5X0X_MULTITOUCH 1
|
||||
#define MAX_POINT 5
|
||||
#define FT5306_IIC_SPEED 400*1000 //300*1000
|
||||
//#define TOUCH_RESET_PIN RK30_PIN1_PC0
|
||||
#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 */
|
||||
#define SCREEN_MAX_X 1024
|
||||
#define SCREEN_MAX_Y 600
|
||||
#define PRESS_MAX 255
|
||||
#define FT5X0X_NAME "ft5x0x_ts"//"synaptics_i2c_rmi"//"synaptics-rmi-ts"//
|
||||
#define TOUCH_MAJOR_MAX 200
|
||||
#define WIDTH_MAJOR_MAX 200
|
||||
//FT5X0X_REG_PMODE
|
||||
#define PMODE_ACTIVE 0x00
|
||||
#define PMODE_MONITOR 0x01
|
||||
#define PMODE_STANDBY 0x02
|
||||
#define PMODE_HIBERNATE 0x03
|
||||
|
||||
|
||||
struct ts_event {
|
||||
u16 x1;
|
||||
u16 y1;
|
||||
u16 x2;
|
||||
u16 y2;
|
||||
u16 x3;
|
||||
u16 y3;
|
||||
u16 x4;
|
||||
u16 y4;
|
||||
u16 x5;
|
||||
u16 y5;
|
||||
u16 pressure;
|
||||
s16 touch_ID1;
|
||||
s16 touch_ID2;
|
||||
s16 touch_ID3;
|
||||
s16 touch_ID4;
|
||||
s16 touch_ID5;
|
||||
u8 touch_point;
|
||||
u8 status;
|
||||
};
|
||||
|
||||
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
|
||||
};
|
||||
static struct i2c_client *this_client;
|
||||
|
||||
/***********************************************************************/
|
||||
|
||||
#define FTS_PACKET_LENGTH 128
|
||||
|
||||
|
||||
static u8 CTPM_FW[]=
|
||||
{
|
||||
#include "ft5306_ts_av.cfg"
|
||||
};
|
||||
|
||||
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 = this_client->addr;
|
||||
msg.flags = 0;
|
||||
msg.len = length;
|
||||
msg.buf = txdata;
|
||||
msg.scl_rate = FT5306_IIC_SPEED;
|
||||
ret = i2c_transfer(this_client->adapter, &msg, 1);
|
||||
if (ret < 0)
|
||||
pr_err("%s i2c write error: %d\n", __func__, ret);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
/***********************************************************************
|
||||
[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(this_client, pbt_buf, dw_lenth);
|
||||
if(ret<=0)
|
||||
{
|
||||
FTprintk("[TSP]i2c_write_interface error line = %d, ret = %d\n", __LINE__, ret);
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/***********************************************************************
|
||||
[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(this_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(10);
|
||||
|
||||
|
||||
/*******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;
|
||||
do
|
||||
{
|
||||
i ++;
|
||||
i_ret = fts_i2c_txdata(auc_i2c_write_buf, 2);
|
||||
mdelay(5);
|
||||
}while(i_ret <= 0 && i < 10 );
|
||||
|
||||
if (i > 1)
|
||||
{
|
||||
i_is_new_protocol = 1;
|
||||
}
|
||||
|
||||
/********Step 3:check READ-ID********/
|
||||
cmd_write(0x90,0x00,0x00,0x00,4);
|
||||
byte_read(reg_val,2);
|
||||
if (reg_val[0] == 0x79 && reg_val[1] == 0x3)
|
||||
{
|
||||
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_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));
|
||||
|
||||
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;
|
||||
|
||||
}
|
||||
|
||||
/*read the it7260 register ,used i2c bus*/
|
||||
static int ft5306_read_regs(struct i2c_client *client, u8 reg, u8 *buf, unsigned len)
|
||||
{
|
||||
int ret;
|
||||
ret = i2c_master_reg8_recv(client, reg, buf, len, FT5306_IIC_SPEED);
|
||||
return ret;
|
||||
}
|
||||
|
||||
/* set the it7260 registe,used i2c bus*/
|
||||
static int ft5306_set_regs(struct i2c_client *client, u8 reg, u8 *buf, unsigned short len)
|
||||
{
|
||||
int ret;
|
||||
ret = i2c_master_reg8_send(client, reg, buf, (int)len, FT5306_IIC_SPEED);
|
||||
return ret;
|
||||
}
|
||||
|
||||
static void ft5306_queue_work(struct work_struct *work)
|
||||
{
|
||||
struct ft5x0x_ts_data *data = container_of(work, struct ft5x0x_ts_data, pen_event_work);
|
||||
struct tp_event event;
|
||||
u8 start_reg=0x0;
|
||||
u8 buf[32] = {0};
|
||||
int ret,i,offset,points;
|
||||
static u8 points_last_flag[MAX_POINT]={0};
|
||||
struct tp_event current_events[MAX_POINT];
|
||||
|
||||
#if CONFIG_FT5X0X_MULTITOUCH
|
||||
ret = ft5306_read_regs(data->client,start_reg, buf, 6*MAX_POINT+1);
|
||||
#else
|
||||
ret = ft5306_read_regs(data->client,start_reg, buf, 7);
|
||||
#endif
|
||||
if (ret < 0) {
|
||||
dev_err(&data->client->dev, "ft5306_read_regs fail:%d!\n",ret);
|
||||
enable_irq(data->irq);
|
||||
return;
|
||||
}
|
||||
#if 0
|
||||
for (i=0; i<32; i++) {
|
||||
FTprintk("buf[%d] = 0x%x \n", i, buf[i]);
|
||||
}
|
||||
#endif
|
||||
|
||||
points = buf[2] & 0x07;
|
||||
//dev_info(&data->client->dev, "ft5306_read_and_report_data points = %d\n",points);
|
||||
if (points == 0) {
|
||||
#if CONFIG_FT5X0X_MULTITOUCH
|
||||
//input_report_abs(data->input_dev, ABS_MT_TOUCH_MAJOR, 0);
|
||||
//input_report_abs(data->input_dev, ABS_MT_WIDTH_MAJOR, 0);
|
||||
|
||||
for(i=0;i<MAX_POINT;i++)
|
||||
{
|
||||
if(points_last_flag[i]!=0)
|
||||
{
|
||||
FTprintk("Point UP event.id=%d\n",i);
|
||||
input_mt_slot(data->input_dev, i);
|
||||
input_mt_report_slot_state(data->input_dev, MT_TOOL_FINGER, false);
|
||||
}
|
||||
}
|
||||
|
||||
memset(points_last_flag, 0, sizeof(points_last_flag));
|
||||
//input_mt_sync(data->input_dev);
|
||||
#else
|
||||
input_report_abs(data->input_dev, ABS_PRESSURE, 0);
|
||||
input_report_key(data->input_dev, BTN_TOUCH, 0);
|
||||
#endif
|
||||
input_sync(data->input_dev);
|
||||
enable_irq(data->irq);
|
||||
return;
|
||||
}
|
||||
memset(&event, 0, sizeof(struct tp_event));
|
||||
#if CONFIG_FT5X0X_MULTITOUCH
|
||||
memset(current_events, 0, sizeof(current_events));
|
||||
|
||||
for(i=0;i<points;i++){
|
||||
offset = i*6+3;
|
||||
event.x = (((s16)(buf[offset+0] & 0x0F))<<8) | ((s16)buf[offset+1]);
|
||||
event.y = (((s16)(buf[offset+2] & 0x0F))<<8) | ((s16)buf[offset+3]);
|
||||
event.id = (s16)(buf[offset+2] & 0xF0)>>4;
|
||||
event.flag = ((buf[offset+0] & 0xc0) >> 6);
|
||||
event.pressure = 200;
|
||||
FTprintk("x=%d, y=%d event.id=%d event.flag=%d\n",event.x,event.y,event.id,event.flag);
|
||||
if(event.x<=SCREEN_MAX_X && event.y<=SCREEN_MAX_Y+60){
|
||||
//dev_info(&data->client->dev,
|
||||
// "ft5306 multiple report event[%d]:x = %d,y = %d,id = %d,flag = %d,pressure = %d\n",
|
||||
// i,event.x,event.y,event.id,event.flag,event.pressure);
|
||||
if(event.flag)
|
||||
memcpy(¤t_events[event.id], &event, sizeof(event));
|
||||
//points_current[event.id] = event.flag;
|
||||
}
|
||||
}
|
||||
|
||||
for(i=0;i<MAX_POINT;i++)
|
||||
{
|
||||
if((current_events[i].flag == 0) && (points_last_flag[i] != 0))
|
||||
{
|
||||
FTprintk("Point UP event.id=%d\n",i);
|
||||
input_mt_slot(data->input_dev, i);
|
||||
input_mt_report_slot_state(data->input_dev, MT_TOOL_FINGER, false);
|
||||
}
|
||||
else if(current_events[i].flag)
|
||||
{
|
||||
FTprintk("Point DN event.id=%d\n",i);
|
||||
input_mt_slot(data->input_dev, i);
|
||||
input_mt_report_slot_state(data->input_dev, MT_TOOL_FINGER, true);
|
||||
input_report_abs(data->input_dev, ABS_MT_TOUCH_MAJOR, 1);
|
||||
//input_report_abs(data->input_dev, ABS_MT_PRESSURE, event.pressure);
|
||||
input_report_abs(data->input_dev, ABS_MT_POSITION_X, current_events[i].x);
|
||||
input_report_abs(data->input_dev, ABS_MT_POSITION_Y, current_events[i].y);
|
||||
}
|
||||
points_last_flag[i] = current_events[i].flag;
|
||||
}
|
||||
#else
|
||||
event.x = (s16)(buf[3] & 0x0F)<<8 | (s16)buf[4];
|
||||
event.y = (s16)(buf[5] & 0x0F)<<8 | (s16)buf[6];
|
||||
event.pressure =200;
|
||||
input_report_abs(data->input_dev, ABS_X, event.x);
|
||||
input_report_abs(data->input_dev, ABS_Y, event.y);
|
||||
//input_report_abs(data->input_dev, ABS_PRESSURE, event.pressure);
|
||||
input_report_key(data->input_dev, BTN_TOUCH, 1);
|
||||
|
||||
|
||||
//dev_info(&data->client->dev, "ft5306 single report event:x = %d,y = %d\n",event.x,event.y);
|
||||
#endif
|
||||
//printk("ft5306 sync x = %d ,y = %d\n",event.x,event.y);
|
||||
input_sync(data->input_dev);
|
||||
enable_irq(data->irq);
|
||||
return;
|
||||
}
|
||||
|
||||
static irqreturn_t ft5306_interrupt(int irq, void *dev_id)
|
||||
{
|
||||
struct ft5x0x_ts_data *ft5x0x_ts = dev_id;
|
||||
FTprintk("[TSP] ft5306_interrupt\n");
|
||||
disable_irq_nosync(ft5x0x_ts->irq);
|
||||
if (!work_pending(&ft5x0x_ts->pen_event_work))
|
||||
queue_work(ft5x0x_ts->ts_workqueue, &ft5x0x_ts->pen_event_work);
|
||||
return IRQ_HANDLED;
|
||||
}
|
||||
#ifdef CONFIG_HAS_EARLYSUSPEND
|
||||
|
||||
static int ft5306_suspend(struct early_suspend *h)
|
||||
{
|
||||
struct ft5x0x_ts_data *ft5x0x_ts;
|
||||
char buf_w[1] = {3};
|
||||
int err;
|
||||
ft5x0x_ts = container_of(h, struct ft5x0x_ts_data, ft5306_early_suspend);
|
||||
FTprintk("TSP ft5306_suspend\n");
|
||||
if (ft5x0x_ts->platform_sleep){
|
||||
ft5x0x_ts->platform_sleep();
|
||||
}
|
||||
err = ft5306_set_regs(this_client,0xA5,buf_w,1);
|
||||
if (err>0)
|
||||
printk("ft5306_set_regs OK!!\n");
|
||||
disable_irq(ft5x0x_ts->irq);
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
static int ft5306_resume(struct early_suspend *h)
|
||||
{
|
||||
struct ft5x0x_ts_data *ft5x0x_ts;
|
||||
ft5x0x_ts = container_of(h, struct ft5x0x_ts_data, ft5306_early_suspend);
|
||||
FTprintk("TSP ft5306_resume\n");
|
||||
enable_irq(ft5x0x_ts->irq);
|
||||
if (ft5x0x_ts->platform_wakeup)
|
||||
ft5x0x_ts->platform_wakeup();
|
||||
//gpio_set_value(TOUCH_RESET_PIN,GPIO_LOW);
|
||||
//mdelay(100);
|
||||
//gpio_set_value(TOUCH_RESET_PIN,GPIO_HIGH);
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
static int __devexit ft5306_remove(struct i2c_client *client)
|
||||
{
|
||||
struct ft5x0x_ts_data *ft5x0x_ts = i2c_get_clientdata(client);
|
||||
|
||||
free_irq(ft5x0x_ts->irq, ft5x0x_ts);
|
||||
input_unregister_device(ft5x0x_ts->input_dev);
|
||||
kfree(ft5x0x_ts);
|
||||
cancel_work_sync(&ft5x0x_ts->pen_event_work);
|
||||
destroy_workqueue(ft5x0x_ts->ts_workqueue);
|
||||
i2c_set_clientdata(client, NULL);
|
||||
#ifdef CONFIG_HAS_EARLYSUSPEND
|
||||
unregister_early_suspend(&ft5x0x_ts->ft5306_early_suspend);
|
||||
#endif
|
||||
this_client = NULL;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int ft5306_probe(struct i2c_client *client ,const struct i2c_device_id *id)
|
||||
{
|
||||
struct ft5x0x_ts_data *ft5x0x_ts;
|
||||
struct input_dev *input_dev;
|
||||
struct ft5606_platform_data *pdata = client->dev.platform_data;
|
||||
int err = 0;
|
||||
int ret = 0;
|
||||
int retry = 0;
|
||||
u8 buf_w[1];
|
||||
u8 buf_r[1];
|
||||
const u8 buf_test[1] = {0};
|
||||
unsigned char reg_value;
|
||||
unsigned char reg_version;
|
||||
|
||||
dev_info(&client->dev, "ft5306_ts_probe!\n");
|
||||
if (!pdata) {
|
||||
dev_err(&client->dev, "platform data is required!\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
if (pdata->init_platform_hw)
|
||||
pdata->init_platform_hw();
|
||||
if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)){
|
||||
dev_err(&client->dev, "Must have I2C_FUNC_I2C.\n");
|
||||
return -ENODEV;
|
||||
}
|
||||
|
||||
ft5x0x_ts = kzalloc(sizeof(*ft5x0x_ts), GFP_KERNEL);
|
||||
ft5x0x_ts->platform_wakeup = pdata->platform_wakeup;
|
||||
ft5x0x_ts->platform_sleep = pdata->platform_sleep;
|
||||
if (!ft5x0x_ts) {
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
while(retry < 5)
|
||||
{
|
||||
ret=ft5306_set_regs(client,FT5X0X_REG_PMODE, buf_test,1);
|
||||
if(ret > 0)break;
|
||||
retry++;
|
||||
}
|
||||
if(ret <= 0)
|
||||
{
|
||||
FTprintk("FT5306 I2C TEST ERROR!\n");
|
||||
err = -ENODEV;
|
||||
goto exit_i2c_test_fail;
|
||||
}
|
||||
|
||||
input_dev = input_allocate_device();
|
||||
if (!input_dev) {
|
||||
err = -ENOMEM;
|
||||
FTprintk("failed to allocate input device\n");
|
||||
goto exit_input_dev_alloc_failed;
|
||||
}
|
||||
ft5x0x_ts->client = this_client = client;
|
||||
ft5x0x_ts->irq = client->irq;
|
||||
ft5x0x_ts->input_dev = input_dev;
|
||||
|
||||
#if CONFIG_FT5X0X_MULTITOUCH
|
||||
__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
|
||||
__set_bit(EV_ABS, input_dev->evbit);
|
||||
|
||||
input_mt_init_slots(input_dev, MAX_POINT);
|
||||
input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, 255, 0, 0);
|
||||
input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0, SCREEN_MAX_X, 0, 0);
|
||||
input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0, SCREEN_MAX_Y, 0, 0);
|
||||
//input_set_abs_params(input_dev, ABS_MT_TRACKING_ID, 0, MAX_POINT, 0, 0);
|
||||
//input_set_abs_params(input_dev, ABS_MT_PRESSURE, 0, 255, 0, 0);
|
||||
|
||||
#else
|
||||
set_bit(ABS_X, input_dev->absbit);
|
||||
set_bit(ABS_Y, input_dev->absbit);
|
||||
set_bit(ABS_PRESSURE, input_dev->absbit);
|
||||
set_bit(BTN_TOUCH, input_dev->keybit);
|
||||
input_set_abs_params(input_dev, ABS_X, 0, SCREEN_MAX_X, 0, 0);
|
||||
input_set_abs_params(input_dev, ABS_Y, 0, SCREEN_MAX_Y, 0, 0);
|
||||
//input_set_abs_params(input_dev, ABS_PRESSURE, 0, PRESS_MAX, 0 , 0);
|
||||
#endif
|
||||
|
||||
//input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
|
||||
//input_dev->keybit[BIT_WORD(BTN_START)] = BIT_MASK(BTN_START);
|
||||
//set_bit(EV_ABS, input_dev->evbit);
|
||||
//set_bit(EV_KEY, input_dev->evbit);
|
||||
|
||||
input_dev->name = "ft5x0x_ts-touchscreen"; //dev_name(&client->dev)
|
||||
err = input_register_device(input_dev);
|
||||
if (err) {
|
||||
FTprintk("ft5306_ts_probe: failed to register input device: \n");
|
||||
goto exit_input_register_device_failed;
|
||||
}
|
||||
|
||||
if (!ft5x0x_ts->irq) {
|
||||
err = -ENODEV;
|
||||
dev_err(&ft5x0x_ts->client->dev, "no IRQ?\n");
|
||||
goto exit_no_irq_fail;
|
||||
}else{
|
||||
ft5x0x_ts->irq = gpio_to_irq(ft5x0x_ts->irq);
|
||||
}
|
||||
|
||||
INIT_WORK(&ft5x0x_ts->pen_event_work, ft5306_queue_work);
|
||||
ft5x0x_ts->ts_workqueue = create_singlethread_workqueue("ft5x0x_ts");
|
||||
if (!ft5x0x_ts->ts_workqueue) {
|
||||
err = -ESRCH;
|
||||
goto exit_create_singlethread;
|
||||
}
|
||||
|
||||
/***wait CTP to bootup normally***/
|
||||
msleep(200);
|
||||
|
||||
fts_register_read(FT5X0X_REG_FIRMID, ®_version,1);
|
||||
printk("cdy == [TSP] firmware version = 0x%2x\n", reg_version);
|
||||
|
||||
#if 1 //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
|
||||
ret = request_irq(ft5x0x_ts->irq, ft5306_interrupt, IRQF_TRIGGER_FALLING, client->dev.driver->name, ft5x0x_ts);
|
||||
if (ret < 0) {
|
||||
dev_err(&client->dev, "irq %d busy?\n", ft5x0x_ts->irq);
|
||||
goto exit_irq_request_fail;
|
||||
}
|
||||
i2c_set_clientdata(client, ft5x0x_ts);
|
||||
#ifdef CONFIG_HAS_EARLYSUSPEND
|
||||
ft5x0x_ts->ft5306_early_suspend.suspend =ft5306_suspend;
|
||||
ft5x0x_ts->ft5306_early_suspend.resume =ft5306_resume;
|
||||
ft5x0x_ts->ft5306_early_suspend.level = EARLY_SUSPEND_LEVEL_BLANK_SCREEN + 1;;
|
||||
register_early_suspend(&ft5x0x_ts->ft5306_early_suspend);
|
||||
#endif
|
||||
buf_w[0] = 6;
|
||||
err = ft5306_set_regs(client,0x88,buf_w,1);
|
||||
buf_r[0] = 0;
|
||||
err = ft5306_read_regs(client,0x88,buf_r,1);
|
||||
FTprintk("read buf[0x88] = %d\n", buf_r[0]);
|
||||
return 0;
|
||||
|
||||
i2c_set_clientdata(client, NULL);
|
||||
free_irq(ft5x0x_ts->irq,ft5x0x_ts);
|
||||
exit_irq_request_fail:
|
||||
cancel_work_sync(&ft5x0x_ts->pen_event_work);
|
||||
destroy_workqueue(ft5x0x_ts->ts_workqueue);
|
||||
exit_create_singlethread:
|
||||
exit_no_irq_fail:
|
||||
input_unregister_device(input_dev);
|
||||
exit_input_register_device_failed:
|
||||
input_free_device(input_dev);
|
||||
exit_input_dev_alloc_failed:
|
||||
exit_i2c_test_fail:
|
||||
if (pdata->exit_platform_hw)
|
||||
pdata->exit_platform_hw();
|
||||
kfree(ft5x0x_ts);
|
||||
return err;
|
||||
}
|
||||
|
||||
|
||||
|
||||
static struct i2c_device_id ft5306_idtable[] = {
|
||||
{ FT5X0X_NAME, 0 },
|
||||
{ }
|
||||
};
|
||||
|
||||
MODULE_DEVICE_TABLE(i2c, ft5306_idtable);
|
||||
|
||||
static struct i2c_driver ft5306_driver = {
|
||||
.driver = {
|
||||
.owner = THIS_MODULE,
|
||||
.name = FT5X0X_NAME
|
||||
},
|
||||
.id_table = ft5306_idtable,
|
||||
.probe = ft5306_probe,
|
||||
//.suspend = ft5306_suspend,
|
||||
//.resume = ft5306_resume,
|
||||
.remove = __devexit_p(ft5306_remove),
|
||||
};
|
||||
|
||||
static int __init ft5306_ts_init(void)
|
||||
{
|
||||
return i2c_add_driver(&ft5306_driver);
|
||||
}
|
||||
|
||||
static void __exit ft5306_ts_exit(void)
|
||||
{
|
||||
FTprintk("Touchscreen driver of ft5306 exited.\n");
|
||||
i2c_del_driver(&ft5306_driver);
|
||||
}
|
||||
|
||||
|
||||
/***********************************************************************/
|
||||
|
||||
module_init(ft5306_ts_init);
|
||||
module_exit(ft5306_ts_exit);
|
||||
|
||||
MODULE_AUTHOR("<wenfs@Focaltech-systems.com>");
|
||||
MODULE_DESCRIPTION("FocalTech ft5x0x TouchScreen driver");
|
||||
|
||||
1619
drivers/input/touchscreen/ft5306_ts_av.cfg
Normal file
1619
drivers/input/touchscreen/ft5306_ts_av.cfg
Normal file
File diff suppressed because it is too large
Load Diff
Loading…
Reference in New Issue
Block a user