* Author: Scott
* Date: 2012.01.05
*/
-
-
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/delay.h>
#define TRIGGER_LOC 66
//#typedef s32 int //w++
-
struct goodix_ts_data {
uint16_t addr;
struct i2c_client *client;
int irq_is_disable;
int interrupt_port;
int reset_port;
-
};
struct goodix_ts_data *ts82x_temp; //w++
-
-
-
-
-
static struct workqueue_struct *goodix_wq;
static const char *goodix_ts_name ="Goodix TouchScreen of Guitar ";//"Goodix Capacitive TouchScreen";
#endif
static int err_gt82x = 0; //w++记载有没有此设备的检测
-//#define LONGPRESS_LOCK_SPECKEY //ÊÇ·ñʹÓ󀰎ijŒü(ÈçsearchŒü)Ëøס¹ŠÄÜŒüµÄ¹ŠÄÜ
+//#define LONGPRESS_LOCK_SPECKEY
#ifdef LONGPRESS_LOCK_SPECKEY
#define KEY_LOCK KEY_F13
-//#define ORIGIN_KEY KEY_MENU
#define LOCK_LONG_PRESS_CNT 20
static int Origin2LockPressCnt = 0;
static int lockflag =0;
#ifdef LONGPRESS_LOCK_SPECKEY
static DRIVER_ATTR(get_lock_status, 0777, glock_status_show_gt82x, NULL);
#endif
-/*
-struct goodix_i2c_rmi_platform_data {
- uint32_t version; // Use this entry for panels with //
- //reservation
-
-};
-*/
#if 0
#define TOUCH_MAX_HEIGHT 1024 //w++2
#define GT828_I2C_RATE 200000
-
-/*******************************************************
-���ܣ�
- ��ȡ�ӻ����
- ÿ��������������i2c_msg��ɣ���1����Ϣ���ڷ��ʹӻ��ַ��
- ��2�����ڷ��Ͷ�ȡ��ַ��ȡ����ݣ�ÿ����Ϣǰ������ʼ�ź�
-����
- client: i2c�豸�����豸��ַ
- buf[0]~buf[1]�� ���ֽ�Ϊ��ȡ��ַ
- buf[2]~buf[len]����ݻ�����
- len�� ��ȡ��ݳ���
-return��
- ִ����Ϣ��
-*********************************************************/
/*Function as i2c_master_send */
-
static s32 i2c_read_bytes(struct i2c_client *client, u8 *buf, s32 len)
{
struct i2c_msg msgs[2];
s32 ret=-1;
- //����д��ַ
- msgs[0].flags=!I2C_M_RD; //д��Ϣ
+ msgs[0].flags=!I2C_M_RD;
msgs[0].addr=client->addr;
msgs[0].len=2;
msgs[0].buf=&buf[0];
msgs[0].scl_rate=100000;
msgs[0].udelay=2000;
- //�������
- msgs[1].flags=I2C_M_RD;//����Ϣ
+
+ msgs[1].flags=I2C_M_RD;
msgs[1].addr=client->addr;
msgs[1].len=len - ADDR_LENGTH;
msgs[1].buf=&buf[2];
return ret;
}
-/*******************************************************
-���ܣ�
- ��ӻ�д���
-����
- client: i2c�豸�����豸��ַ
- buf[0]~buf[1]�� ���ֽ�Ϊд��ַ
- buf[2]~buf[len]����ݻ�����
- len�� ��ݳ���
-return��
- ִ����Ϣ��
-*******************************************************/
/*Function as i2c_master_send */
-
static s32 i2c_write_bytes(struct i2c_client *client,u8 *data,s32 len)
{
struct i2c_msg msg;
s32 ret=-1;
- //�����豸��ַ
- msg.flags=!I2C_M_RD;//д��Ϣ
+ msg.flags=!I2C_M_RD;
msg.addr=client->addr;
msg.len=len;
msg.buf=data;
return ret;
}
-/*******************************************************
-���ܣ�
- ����ǰ����
-
- ts: client˽����ݽṹ��
-return��
- �ɹ�����1
-*******************************************************/
static s32 i2c_pre_cmd(struct goodix_ts_data *ts)
{
s32 ret;
return ret;//*/
}
-/*******************************************************
-���ܣ�
- ���ͺ�����
-
- ts: client˽����ݽṹ��
-return��
- �ɹ�����1
-*******************************************************/
static s32 i2c_end_cmd(struct goodix_ts_data *ts)
{
s32 ret;
return ret;//*/
}
-/*******************************************************
-���ܣ�
- Guitar��ʼ���������ڷ���������Ϣ����ȡ�汾��Ϣ
-����
- ts: client˽����ݽṹ��
-return��
- ִ�н���룬0��ʾ��ִ��
-*******************************************************/
+
s32 goodix_init_panel(struct goodix_ts_data *ts, u8 send)
{
s32 ret = -1;
u8 config_info[]=
{
- 0x0F,0x80,/*config address*/
+ 0x0F,0x80,/*config address*/
#if 1
-// 300-N3216E-A00
-//0x02,0x11,0x03,0x12,0x04,0x13,0x05,0x14,0x06,0x15,0x07,0x16,0x08,0x17,0x09,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x11,0x07,0x10,0x06,0x0F,0x05,0x0E,0x04,0x0D,0x03,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x0F,0x03,0xE0,0x10,0x10,0x21,0x00,0x00,0x09,0x00,0x00,0x02,0x45,0x2D,0x1C,0x03,0x00,0x05,0x00,0x02,0x58,0x03,0x20,0x25,0x29,0x27,0x2B,0x25,0x00,0x06,0x19,0x25,0x14,0x10,0x00,0x13,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01
+// 300-N3216E-A00
+/*
+ 0x02,0x11,0x03,0x12,0x04,0x13,0x05,0x14,0x06,0x15,0x07,0x16,0x08,0x17,0x09,
+ 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
+ 0x11,0x07,0x10,0x06,0x0F,0x05,0x0E,0x04,0x0D,0x03,0xFF,0xFF,0xFF,0xFF,0xFF,
+ 0xFF,0xFF,0xFF,0xFF,0xFF,0x0F,0x03,0xE0,0x10,0x10,0x21,0x00,0x00,0x09,0x00,
+ 0x00,0x02,0x45,0x2D,0x1C,0x03,0x00,0x05,0x00,0x02,0x58,0x03,0x20,0x25,0x29,
+ 0x27,0x2B,0x25,0x00,0x06,0x19,0x25,0x14,0x10,0x00,0x13,0x01,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x01
+*/
//300-N3788E-A00-V1.0 1024*768
-//0x02,0x11,0x03,0x12,0x04,0x13,0x05,0x14,0x06,0x15,0x07,0x16,0x08,0x17,0x09,0x18,0x0A,0x19,0xFF,0x13,0xFF,0x14,0x15,0x16,0x17,0x18,0x19,0x1A,0x1B,0x1C,0x12,0x08,0x11,0x07,0x10,0x06,0x0F,0x05,0x0E,0x04,0x0D,0x03,0xFF,0x00,0xFF,0x0E,0x0F,0x10,0x11,0x12,0x09,0x03,0x88,0x88,0x88,0x25,0x00,0x00,0x08,0x00,0x00,0x02,0x3C,0x28,0x1C,0x03,0x00,0x05,0x00,0x02,0x58,0x03,0x20,0x33,0x38,0x30,0x35,0x25,0x00,0x25,0x19,0x05,0x14,0x10,0x02,0x30,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01
-0x02,0x11,0x03,0x12,0x04,0x13,0x05,0x14,0x06,0x15,0x07,0x16,0x08,0x17,0x09,0x18,0x0A,0x19,0x0B,0x1A,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x12,0x08,0x11,0x07,0x10,0x06,0x0F,0x05,0x0E,0x04,0x0D,0x03,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x0F,0x03,0xE0,0x10,0x10,0x19,0x00,0x00,0x08,0x00,0x00,0x02,0x45,0x2D,0x1C,0x03,0x00,0x05,0x00,0x02,0x58,0x03,0x20,0x2D,0x38,0x2F,0x3B,0x25,0x00,0x06,0x19,0x25,0x14,0x10,0x00,0x01,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01
+/*
+ 0x02,0x11,0x03,0x12,0x04,0x13,0x05,0x14,0x06,0x15,0x07,0x16,0x08,0x17,0x09,
+ 0x18,0x0A,0x19,0xFF,0x13,0xFF,0x14,0x15,0x16,0x17,0x18,0x19,0x1A,0x1B,0x1C,
+ 0x12,0x08,0x11,0x07,0x10,0x06,0x0F,0x05,0x0E,0x04,0x0D,0x03,0xFF,0x00,0xFF,
+ 0x0E,0x0F,0x10,0x11,0x12,0x09,0x03,0x88,0x88,0x88,0x25,0x00,0x00,0x08,0x00,
+ 0x00,0x02,0x3C,0x28,0x1C,0x03,0x00,0x05,0x00,0x02,0x58,0x03,0x20,0x33,0x38,
+ 0x30,0x35,0x25,0x00,0x25,0x19,0x05,0x14,0x10,0x02,0x30,0x01,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x01
+*/
+ 0x02,0x11,0x03,0x12,0x04,0x13,0x05,0x14,0x06,0x15,0x07,0x16,0x08,0x17,0x09,
+ 0x18,0x0A,0x19,0x0B,0x1A,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
+ 0x12,0x08,0x11,0x07,0x10,0x06,0x0F,0x05,0x0E,0x04,0x0D,0x03,0xFF,0xFF,0xFF,
+ 0xFF,0xFF,0xFF,0xFF,0xFF,0x0F,0x03,0xE0,0x10,0x10,0x19,0x00,0x00,0x08,0x00,
+ 0x00,0x02,0x45,0x2D,0x1C,0x03,0x00,0x05,0x00,0x02,0x58,0x03,0x20,0x2D,0x38,
+ 0x2F,0x3B,0x25,0x00,0x06,0x19,0x25,0x14,0x10,0x00,0x01,0x01,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x01
#else
-0x02,0x11,0x03,0x12,0x04,0x13,0x05,0x14,0x06,0x15,0x07,0x16,0x08,0x17,0x09,0x18,0x0A,0x19,0x0B,0x1A,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x12,0x08,0x11,0x07,0x10,0x06,0x0F,0x05,0x0E,0x04,0x0D,0x03,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x0F,0x03,0xE0,0x10,0x10,0x19,0x00,0x00,0x08,0x00,0x00,0x02,0x45,0x2D,0x1C,0x03,0x00,0x05,0x00,0x02,0x58,0x03,0x20,0x2D,0x38,0x2F,0x3B,0x25,0x00,0x06,0x19,0x25,0x14,0x10,0x00,0x01,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01
+ 0x02,0x11,0x03,0x12,0x04,0x13,0x05,0x14,0x06,0x15,0x07,0x16,0x08,0x17,0x09,
+ 0x18,0x0A,0x19,0x0B,0x1A,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
+ 0x12,0x08,0x11,0x07,0x10,0x06,0x0F,0x05,0x0E,0x04,0x0D,0x03,0xFF,0xFF,0xFF,
+ 0xFF,0xFF,0xFF,0xFF,0xFF,0x0F,0x03,0xE0,0x10,0x10,0x19,0x00,0x00,0x08,0x00,
+ 0x00,0x02,0x45,0x2D,0x1C,0x03,0x00,0x05,0x00,0x02,0x58,0x03,0x20,0x2D,0x38,
+ 0x2F,0x3B,0x25,0x00,0x06,0x19,0x25,0x14,0x10,0x00,0x01,0x01,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x01
#endif
};
#ifdef AUTO_SET
- TOUCH_MAX_WIDTH = ((config_info[RESOLUTION_LOC] << 8)|config_info[RESOLUTION_LOC + 1]);
- TOUCH_MAX_HEIGHT = ((config_info[RESOLUTION_LOC + 2] << 8)|config_info[RESOLUTION_LOC + 3]);
-
- GTDEBUG_MSG("TOUCH_MAX_WIDTH : 0x%d\n", (s32)TOUCH_MAX_WIDTH);
- GTDEBUG_MSG("TOUCH_MAX_HEIGHT : 0x%d\n", (s32)TOUCH_MAX_HEIGHT);
+ TOUCH_MAX_WIDTH = ((config_info[RESOLUTION_LOC] << 8)|config_info[RESOLUTION_LOC + 1]);
+ TOUCH_MAX_HEIGHT = ((config_info[RESOLUTION_LOC + 2] << 8)|config_info[RESOLUTION_LOC + 3]);
+
+ GTDEBUG_MSG("TOUCH_MAX_WIDTH : 0x%d\n", (s32)TOUCH_MAX_WIDTH);
+ GTDEBUG_MSG("TOUCH_MAX_HEIGHT : 0x%d\n", (s32)TOUCH_MAX_HEIGHT);
#else
-/* config_info[RESOLUTION_LOC] = TOUCH_MAX_WIDTH >> 8;
- config_info[RESOLUTION_LOC + 1] = TOUCH_MAX_WIDTH & 0xff;
- config_info[RESOLUTION_LOC + 2] = TOUCH_MAX_HEIGHT >> 8;
- config_info[RESOLUTION_LOC + 3] = TOUCH_MAX_HEIGHT & 0xff;*/
+/*
+ config_info[RESOLUTION_LOC] = TOUCH_MAX_WIDTH >> 8;
+ config_info[RESOLUTION_LOC + 1] = TOUCH_MAX_WIDTH & 0xff;
+ config_info[RESOLUTION_LOC + 2] = TOUCH_MAX_HEIGHT >> 8;
+ config_info[RESOLUTION_LOC + 3] = TOUCH_MAX_HEIGHT & 0xff;
+*/
#endif
- if (INT_TRIGGER == GT_IRQ_FALLING)
- {
+ if (INT_TRIGGER == GT_IRQ_FALLING) {
config_info[TRIGGER_LOC] &= 0xf7;
- }
- else if (INT_TRIGGER == GT_IRQ_RISING)
- {
+ } else if (INT_TRIGGER == GT_IRQ_RISING) {
config_info[TRIGGER_LOC] |= 0x08;
}
- if (send)
- {
+ if (send) {
ret=i2c_write_bytes(ts->client,config_info, (sizeof(config_info)/sizeof(config_info[0])));
- if (ret <= 0)
- {
+ if (ret <= 0) {
return fail;
}
i2c_end_cmd(ts);
{
s32 tmp = 0;
- while((tmp < max) && value)
- {
- if ((value & 0x01) == 1)
- {
+ while((tmp < max) && value) {
+ if ((value & 0x01) == 1) {
tmp++;
}
value = value >> 1;
return tmp;
}
-/*******************************************************
-���ܣ�
- ��������������
- ���жϴ���������1�������ݣ�У����ٷ������
-����
- ts: client˽����ݽṹ��
-return��
- void
-********************************************************/
#ifdef LONGPRESS_LOCK_SPECKEY //w++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
static void open_longkey_timer_82x(unsigned long data)
{
- if((++Origin2LockPressCnt>LOCK_LONG_PRESS_CNT)&&(Origin2LockPressCnt<LOCK_LONG_PRESS_CNT+2))
- { //w++超过一个时间,发长按消息
- Origin2LockPressCnt = LOCK_LONG_PRESS_CNT + 3;
- //if(lockflag ==0) {
- input_report_key(ts82x_temp->input_dev, KEY_LOCK, 1);
- lockflag = (lockflag)? 0 : 1;
- input_sync(ts82x_temp->input_dev);
- //}
- }
- longkey_timer_82x.expires=jiffies+msecs_to_jiffies(100);
- add_timer(&longkey_timer_82x);
- printk("w++++++++ Origin2LockPressCnt = %d\n",Origin2LockPressCnt);
- printk("lockflag = %d\n",lockflag);
+ if((++Origin2LockPressCnt>LOCK_LONG_PRESS_CNT)&&(Origin2LockPressCnt<LOCK_LONG_PRESS_CNT+2)) { //w++超过一个时间,发长按消息
+ Origin2LockPressCnt = LOCK_LONG_PRESS_CNT + 3;
+ //if(lockflag ==0) {
+ input_report_key(ts82x_temp->input_dev, KEY_LOCK, 1);
+ lockflag = (lockflag)? 0 : 1;
+ input_sync(ts82x_temp->input_dev);
+ //}
+ }
+ longkey_timer_82x.expires=jiffies+msecs_to_jiffies(100);
+ add_timer(&longkey_timer_82x);
+ printk("w++++++++ Origin2LockPressCnt = %d\n",Origin2LockPressCnt);
+ printk("lockflag = %d\n",lockflag);
}
#endif
s32 i;
u8 *coor_point;
u8 touch_data[2 + 2 + 5*MAX_FINGER_NUM + 1] = {READ_TOUCH_ADDR_H,READ_TOUCH_ADDR_L,0, 0};
- static u8 finger_last[MAX_FINGER_NUM]={0}; //�ϴδ����������ָ����
- u8 finger_current[MAX_FINGER_NUM] = {0}; //��ǰ�����������ָ����
+ static u8 finger_last[MAX_FINGER_NUM]={0};
+ u8 finger_current[MAX_FINGER_NUM] = {0};
struct goodix_ts_data *ts = container_of(work, struct goodix_ts_data, work);
struct i2c_client *client = ts->client;
#ifndef INT_PORT
COORDINATE_POLL:
#endif
- if( tmp > 9)
- {
+ if( tmp > 9) {
dev_info(&(ts->client->dev), "Because of transfer error,touchscreen stop working.\n");
goto XFER_ERROR ;
}
- //���齫���һ���Զ�ȡ��
ret=i2c_read_bytes(ts->client, touch_data,sizeof(touch_data)/sizeof(touch_data[0]));
i2c_end_cmd(ts);
- if(ret <= 0)
- {
+ if(ret <= 0) {
dev_err(&(ts->client->dev),"I2C transfer error. Number:%d\n ", ret);
ts->bad_data = 1;
tmp ++;
#endif
}
- if(ts->bad_data)
- {
+ if(ts->bad_data) {
//TODO:Is sending config once again (to reset the chip) useful?
ts->bad_data = 0;
msleep(20);
}
- if((touch_data[2]&0xC0)!=0x80)
- {
+ if((touch_data[2]&0xC0)!=0x80) {
goto DATA_NO_READY;
}
key = touch_data[3]&0x0f; // 1, 2, 4, 8
- if (key == 0x0f)
- {
- if (fail == goodix_init_panel(ts, 1))
- {
-/**/ GTDEBUG_COOR("Reload config failed!\n");
- }
- else
- {
- GTDEBUG_COOR("Reload config successfully!\n");
+ if (key == 0x0f) {
+ if (fail == goodix_init_panel(ts, 1)) {
+ GTDEBUG_COOR("Reload config failed!\n");
+ } else {
+ GTDEBUG_COOR("Reload config successfully!\n");
}
goto XFER_ERROR;
}
finger = (u8)touch_num(touch_data[2]&0x1f, MAX_FINGER_NUM);
-/**/GTDEBUG_COOR("touch num:%x\n", finger);
+ GTDEBUG_COOR("touch num:%x\n", finger);
- for (i = 0;i < MAX_FINGER_NUM; i++)
- {
+ for (i = 0;i < MAX_FINGER_NUM; i++) {
finger_current[i] = !!(touch_data[2] & (0x01<<(i)));
}
-
- //�������
coor_point = &touch_data[4];
chk_sum = 0;
- for ( i = 0; i < 5*finger; i++)
- {
+ for ( i = 0; i < 5*finger; i++) {
chk_sum += coor_point[i];
-/**/ // GTDEBUG_COOR("%5x", coor_point[i]);
+ //GTDEBUG_COOR("%5x", coor_point[i]);
}
-/**///GTDEBUG_COOR("\ncheck sum:%x\n", chk_sum);
-/**///GTDEBUG_COOR("check sum byte:%x\n", coor_point[5*finger]);
- if (chk_sum != coor_point[5*finger])
- {
+ //GTDEBUG_COOR("\ncheck sum:%x\n", chk_sum);
+ //GTDEBUG_COOR("check sum byte:%x\n", coor_point[5*finger]);
+ if (chk_sum != coor_point[5*finger]) {
goto XFER_ERROR;
}
- //�������//
- if (finger)
- {
- for(i = 0, position=0;position < MAX_FINGER_NUM; position++)
- {
- if(finger_current[position])
- {
- X_value = (coor_point[i] << 8) | coor_point[i + 1];
- Y_value = (coor_point[i + 2] << 8) | coor_point[i + 3];
-
- input_mt_slot(ts->input_dev, position);
- input_mt_report_slot_state(ts->input_dev, MT_TOOL_FINGER, true);
- input_report_abs(ts->input_dev, ABS_MT_TOUCH_MAJOR, FLAG_DOWN);
+ if (finger) {
+ for(i = 0, position=0;position < MAX_FINGER_NUM; position++) {
+ if(finger_current[position]) {
+ X_value = (coor_point[i] << 8) | coor_point[i + 1];
+ Y_value = (coor_point[i + 2] << 8) | coor_point[i + 3];
- // input_report_key(ts->input_dev, BTN_TOUCH, 1);
- // input_report_abs(ts->input_dev, ABS_MT_TRACKING_ID, position - 1);
- if(pdata->swap_xy){
+ input_mt_slot(ts->input_dev, position);
+ input_mt_report_slot_state(ts->input_dev, MT_TOOL_FINGER, true);
+ input_report_abs(ts->input_dev, ABS_MT_TOUCH_MAJOR, FLAG_DOWN);
+
+ //input_report_key(ts->input_dev, BTN_TOUCH, 1);
+ //input_report_abs(ts->input_dev, ABS_MT_TRACKING_ID, position - 1);
+ if(pdata->swap_xy) {
value_tmp = X_value;
X_value = Y_value;
Y_value = value_tmp;
}
//printk("goodix_touch_82x X_value=%d,Y_value=%d\n",X_value,Y_value);
- if(pdata->xpol)
+ if(pdata->xpol)
X_value = pdata->xmax - X_value;
if(pdata->ypol)
Y_value = pdata->ymax - Y_value;
- input_report_abs(ts->input_dev, ABS_MT_POSITION_X, X_value); //can change x-y!!!
- input_report_abs(ts->input_dev, ABS_MT_POSITION_Y, Y_value);
- // input_report_abs(ts->input_dev, ABS_MT_TOUCH_MAJOR,15);
- // input_mt_sync(ts->input_dev);
- i += 5;
-
- // /**/ GTDEBUG_COOR("FI:%x X:%04d Y:%04d\n",position, (s32)Y_value,(s32)X_value);
-// printk("-----------touch_num:%d;--------FI:%x----------- X:%04d ----------Y:%04d\n",finger,position, (s32)X_value,(s32)Y_value);
- /**/ // GTDEBUG_COOR("Y:%d\n", (s32)Y_value);
- }
- else if(finger_last[position])
- {
- input_mt_slot(ts->input_dev, position);
- input_mt_report_slot_state(ts->input_dev, MT_TOOL_FINGER, false);
- GTDEBUG_COOR(" Finger %d release!!\n",position);
- }
- }
- }
- else
- {
- for(position=0;position < MAX_FINGER_NUM; position++)
- {
- if( finger_last[position])
- {
- input_mt_slot(ts->input_dev, position);
- input_mt_report_slot_state(ts->input_dev, MT_TOOL_FINGER, false);
- GTDEBUG_COOR(" Finger %d release!!\n",position);
- }
- }
- }
+ input_report_abs(ts->input_dev, ABS_MT_POSITION_X, X_value); //can change x-y!!!
+ input_report_abs(ts->input_dev, ABS_MT_POSITION_Y, 600-Y_value);
+ //input_report_abs(ts->input_dev, ABS_MT_TOUCH_MAJOR,15);
+ //input_mt_sync(ts->input_dev);
+ i += 5;
+
+ //GTDEBUG_COOR("FI:%x X:%04d Y:%04d\n",position, (s32)Y_value,(s32)X_value);
+ //printk("-----------touch_num:%d;--------FI:%x----------- X:%04d ----------Y:%04d\n",finger,position, (s32)X_value,(s32)Y_value);
+ //GTDEBUG_COOR("Y:%d\n", (s32)Y_value);
+ } else if(finger_last[position]) {
+ input_mt_slot(ts->input_dev, position);
+ input_mt_report_slot_state(ts->input_dev, MT_TOOL_FINGER, false);
+ GTDEBUG_COOR(" Finger %d release!!\n",position);
+ }
+ }
+ } else {
+ for(position=0;position < MAX_FINGER_NUM; position++) {
+ if( finger_last[position]) {
+ input_mt_slot(ts->input_dev, position);
+ input_mt_report_slot_state(ts->input_dev, MT_TOOL_FINGER, false);
+ GTDEBUG_COOR(" Finger %d release!!\n",position);
+ }
+ }
+ }
input_sync(ts->input_dev);
- for(position=0;position<MAX_FINGER_NUM; position++)
- {
+ for(position=0;position<MAX_FINGER_NUM; position++) {
finger_last[position] = finger_current[position];
}
DATA_NO_READY:
XFER_ERROR:
- if(ts->use_irq && ts->irq_is_disable == 1)
- {
- ts->irq_is_disable = 0;
- enable_irq(ts->client->irq);
- }
+ if(ts->use_irq && ts->irq_is_disable == 1) {
+ ts->irq_is_disable = 0;
+ enable_irq(ts->client->irq);
+ }
}
-/*******************************************************
-���ܣ�
- ��ʱ����Ӧ����
- �ɼ�ʱ�����������ȴ����������������У�֮�����¼�ʱ
-����
- timer����������ļ�ʱ��
-return��
- ��ʱ������ģʽ��HRTIMER_NORESTART��ʾ����Ҫ�Զ�����
-********************************************************/
static enum hrtimer_restart goodix_ts_timer_func(struct hrtimer *timer)
{
struct goodix_ts_data *ts = container_of(timer, struct goodix_ts_data, timer);
return HRTIMER_NORESTART;
}
-/*******************************************************
-���ܣ�
- �ж���Ӧ����
- ���жϴ��������ȴ��������?������
-����
-return��
- IRQ_HANDLED:interrupt was handled by this device
-********************************************************/
static irqreturn_t goodix_ts_irq_handler(s32 irq, void *dev_id)
{
- struct goodix_ts_data *ts = (struct goodix_ts_data*)dev_id;
+ struct goodix_ts_data *ts = (struct goodix_ts_data*)dev_id;
- if (ts->use_irq && (!ts->irq_is_disable))
- {
- disable_irq_nosync(ts->client->irq);
- ts->irq_is_disable = 1;
- }
-
- queue_work(goodix_wq, &ts->work);
-
- return IRQ_HANDLED;
+ if (ts->use_irq && (!ts->irq_is_disable)) {
+ disable_irq_nosync(ts->client->irq);
+ ts->irq_is_disable = 1;
+ }
+
+ queue_work(goodix_wq, &ts->work);
+
+ return IRQ_HANDLED;
}
-/*******************************************************
-���ܣ�
- �����Դ������IC����˯���份��
-����
- on: 0��ʾʹ��˯�ߣ�1Ϊ����
-return��
- �Ƿ����óɹ���successΪ�ɹ�
- �����룺-1Ϊi2c����-2ΪGPIO����-EINVALΪ����on����
-********************************************************/
//#if defined(INT_PORT) // 0 : sleep 1 wake up
static s32 goodix_ts_power(struct goodix_ts_data * ts, s32 on)
{
s32 ret = -1;
-
u8 i2c_control_buf[3] = {0x0f,0xf2,0xc0}; //suspend cmd
if(ts == NULL || !ts->use_irq)
GPIO_SET_VALUE(ts->interrupt_port, 1);
GPIO_DIRECTION_INPUT(ts->interrupt_port);
GPIO_PULL_UPDOWN(ts->interrupt_port, 0);
-
return success;
default:
return fail;
}
-// ts->input_dev->evbit[0] = BIT_MASK(EV_SYN) | BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
-// ts->input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
- // ts->input_dev->absbit[0] = BIT(ABS_X) | BIT(ABS_Y) | BIT(ABS_PRESSURE);// absolute coor (x,y)
-
-
+ //ts->input_dev->evbit[0] = BIT_MASK(EV_SYN) | BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
+ //ts->input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
+ //ts->input_dev->absbit[0] = BIT(ABS_X) | BIT(ABS_Y) | BIT(ABS_PRESSURE);// absolute coor (x,y)
+
goodix_init_panel(ts, 0);
#ifdef GOODIX_MULTI_TOUCH
input_set_abs_params(ts->input_dev, ABS_MT_POSITION_X, 0, TOUCH_MAX_HEIGHT, 0, 0);
input_set_abs_params(ts->input_dev, ABS_MT_POSITION_Y, 0, TOUCH_MAX_WIDTH, 0, 0);
- /* input_mt_init_slots(ts->input_dev, MAX_FINGER_NUM);
- input_set_abs_params(ts->input_dev, ABS_MT_WIDTH_MAJOR, 0, 255, 0, 0);
- input_set_abs_params(ts->input_dev, ABS_MT_TOUCH_MAJOR, 0, 255, 0, 0);
- input_set_abs_params(ts->input_dev, ABS_MT_POSITION_X, 0, TOUCH_MAX_HEIGHT, 0, 0);
- input_set_abs_params(ts->input_dev, ABS_MT_POSITION_Y, 0, TOUCH_MAX_WIDTH, 0, 0);
- */
+ /*
+ input_mt_init_slots(ts->input_dev, MAX_FINGER_NUM);
+ input_set_abs_params(ts->input_dev, ABS_MT_WIDTH_MAJOR, 0, 255, 0, 0);
+ input_set_abs_params(ts->input_dev, ABS_MT_TOUCH_MAJOR, 0, 255, 0, 0);
+ input_set_abs_params(ts->input_dev, ABS_MT_POSITION_X, 0, TOUCH_MAX_HEIGHT, 0, 0);
+ input_set_abs_params(ts->input_dev, ABS_MT_POSITION_Y, 0, TOUCH_MAX_WIDTH, 0, 0);
+ */
#else
input_set_abs_params(ts->input_dev, ABS_X, 0, TOUCH_MAX_HEIGHT, 0, 0);
input_set_abs_params(ts->input_dev, ABS_Y, 0, TOUCH_MAX_WIDTH, 0, 0);
set_bit(KEY_LOCK, ts->input_dev->keybit);
#endif
ret = input_register_device(ts->input_dev);
- if (ret)
- {
+ if (ret) {
dev_err(&ts->client->dev,"Probe: Unable to register %s input device\n", ts->input_dev->name);
input_free_device(ts->input_dev);
return fail;
{
s32 ret = -1;
- // ts->client->irq=TS_INT; //If not defined in client
- if (ts->client->irq)
- {
- ret = GPIO_REQUEST(ts->interrupt_port, "TS_INT"); //Request IO
- if (ret < 0)
- {
- dev_err(&ts->client->dev, "Failed to request GPIO:%d, ERRNO:%d\n",(s32)ts->interrupt_port,ret);
- goto err_gpio_request_failed;
- }
- GTDEBUG_MSG("Request int port successfully!\n");
-
- GPIO_DIRECTION_INPUT(ts->interrupt_port);
- GPIO_PULL_UPDOWN(ts->interrupt_port, 0);
-// GPIO_CFG_PIN(INT_PORT, INT_CFG); //Set IO port function
-
-
-ret = request_irq(gpio_to_irq(ts->interrupt_port), goodix_ts_irq_handler,
+ //ts->client->irq=TS_INT; //If not defined in client
+ if (ts->client->irq) {
+ ret = GPIO_REQUEST(ts->interrupt_port, "TS_INT"); //Request IO
+ if (ret < 0) {
+ dev_err(&ts->client->dev, "Failed to request GPIO:%d, ERRNO:%d\n",(s32)ts->interrupt_port,ret);
+ goto err_gpio_request_failed;
+ }
+ GTDEBUG_MSG("Request int port successfully!\n");
+
+ GPIO_DIRECTION_INPUT(ts->interrupt_port);
+ GPIO_PULL_UPDOWN(ts->interrupt_port, 0);
+ //GPIO_CFG_PIN(INT_PORT, INT_CFG); //Set IO port function
+
+ ret = request_irq(gpio_to_irq(ts->interrupt_port), goodix_ts_irq_handler,
IRQF_TRIGGER_FALLING, ts->client->name, ts);
- // ret = request_irq(ts->client->irq, goodix_ts_irq_handler, INT_TRIGGER, ts->client->name, ts);
-
- if (ret != 0)
- {
- dev_err(&ts->client->dev,"Cannot allocate ts INT!ERRNO:%d\n", ret);
- GPIO_DIRECTION_INPUT(ts->interrupt_port);
- GPIO_FREE(ts->interrupt_port);
- goto err_gpio_request_failed;
- }
- else
- {
- disable_irq(ts->client->irq);
- ts->use_irq = 1;
- ts->irq_is_disable = 1;
- dev_dbg(&ts->client->dev, "Reques EIRQ %d successed on GPIO:%d\n", gpio_to_irq(ts->interrupt_port), ts->interrupt_port);
- }
- }
+ if (ret != 0) {
+ dev_err(&ts->client->dev,"Cannot allocate ts INT!ERRNO:%d\n", ret);
+ GPIO_DIRECTION_INPUT(ts->interrupt_port);
+ GPIO_FREE(ts->interrupt_port);
+ goto err_gpio_request_failed;
+ } else {
+ disable_irq(ts->client->irq);
+ ts->use_irq = 1;
+ ts->irq_is_disable = 1;
+ dev_dbg(&ts->client->dev, "Reques EIRQ %d successed on GPIO:%d\n", gpio_to_irq(ts->interrupt_port), ts->interrupt_port);
+ }
+ }
err_gpio_request_failed:
- if (!ts->use_irq)
- {
+ if (!ts->use_irq) {
hrtimer_init(&ts->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
ts->timer.function = goodix_ts_timer_func;
hrtimer_start(&ts->timer, ktime_set(1, 0), HRTIMER_MODE_REL);
}
ret = GPIO_REQUEST(ts->reset_port, "TS_RESET"); //Request IO
- if (ret < 0)
- {
+ if (ret < 0) {
dev_err(&ts->client->dev, "Failed to request GPIO:%d, ERRNO:%d\n",(s32)ts->reset_port,ret);
- }
- else
- {
+ } else {
ts->use_reset = 1;
GPIO_DIRECTION_OUTPUT(ts->reset_port,1);
GPIO_PULL_UPDOWN(ts->reset_port, 0);
- GTDEBUG_MSG("Request reset port successfully!\n");
+ GTDEBUG_MSG("Request reset port successfully!\n");
}
dev_info(&ts->client->dev,"Start %s in %s mode\n",
return ts->use_irq;
}
-/*******************************************************
-���ܣ�
- ������̽�⺯��
- ��ע����ʱ����(Ҫ����ڶ�Ӧ��client)��
- ����IO,�жϵ���Դ���룻�豸ע���������ʼ���ȹ���
-����
- client��������豸�ṹ��
- id���豸ID
-return��
- ִ�н���룬0��ʾ��ִ��
-********************************************************/
static s32 goodix_ts_probe(struct i2c_client *client, const struct i2c_device_id *id)
{
s32 ret = 0;
s32 retry=0;
struct goodix_ts_data *ts = NULL;
struct goodix_i2c_rmi_platform_data *pdata = client->dev.platform_data;
- //struct ft5406_platform_data *pdata = pdata = client->dev.platform_data;
+ //struct ft5406_platform_data *pdata = pdata = client->dev.platform_data;
printk("w++++++goodix_ts_probe gt28x ");
- if (pdata->init_platform_hw)
- {
+ if (pdata->init_platform_hw) {
pdata->init_platform_hw();
}
-// GTDEBUG("Start to install Goodix Capacitive TouchScreen driver.\n");
-// GTDEBUG("*DRIVER INFORMATION\n");
-// GTDEBUG("**RELEASE DATE:%s.\n", RELEASE_DATE);
-// GTDEBUG("**COMPILE TIME:%s, %s.\n", __DATE__, __TIME__);
-// printk("gt82x---0000000000000000\n");
+ //printk("gt82x---0000000000000000\n");
//Check I2C function
- if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C))
- {
+ if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
dev_err(&client->dev, "Must have I2C_FUNC_I2C.\n");
return -ENODEV;
}
ts = kzalloc(sizeof(*ts), GFP_KERNEL);
- if (ts == NULL)
- {
+ if (ts == NULL) {
return -ENOMEM;
}
- pdata = client->dev.platform_data;
+ pdata = client->dev.platform_data;
INIT_WORK(&ts->work, goodix_ts_work_func); //init work_struct
ts->client = client;
ts->reset_port=pdata->gpio_reset;
i2c_set_clientdata(client, ts);
- if (fail == init_input_dev(ts))
- { kfree(ts);
+ if (fail == init_input_dev(ts)) {
+ kfree(ts);
return -1;
}
set_pins(ts);
init_wr_node(client);
#endif
#ifdef AUTO_UPDATE_GUITAR
- if (0xff == init_update_proc(ts))
- {
+ if (0xff == init_update_proc(ts)) {
GTDEBUG_MSG("Need update!\n");
return 0;
}
#endif
//Test I2C connection.
-// GTDEBUG_MSG("GT82X++++++ Testing I2C connection...\n");
- for(retry = 0;retry < 3; retry++)
- while(1) //For GTDEBUG use!
- {
- ret = i2c_pre_cmd(ts);
- if (ret > 0)
- break;
- msleep(20);
- }
- if(ret <= 0)
- {
- dev_err(&client->dev, "Warnning: I2C communication might be ERROR!\n");
- GTDEBUG_MSG("I2C test failed. I2C addr:%x\n", client->addr);
- goodix_ts_remove(ts->client); kfree(ts);
- return -1;
- }
-// printk("gt82x---777777777777777\n");
- //Send config
- for (retry = 0; retry < 3; retry++)
- {
- if (success == goodix_init_panel(ts, 1))
- {
- GTDEBUG_MSG("Initialize successfully!\n");
- break;
- }
- }
- if (retry >= 3)
- {
+ //GTDEBUG_MSG("GT82X++++++ Testing I2C connection...\n");
+ for(retry = 0;retry < 3; retry++) {
+ ret = i2c_pre_cmd(ts);
+ if (ret > 0)
+ break;
+ msleep(20);
+ }
+ if(ret <= 0) {
+ dev_err(&client->dev, "Warnning: I2C communication might be ERROR!\n");
+ GTDEBUG_MSG("I2C test failed. I2C addr:%x\n", client->addr);
+ goodix_ts_remove(ts->client);
+ return -1;
+ }
+ //printk("gt82x---777777777777777\n");
+ //Send config
+ for (retry = 0; retry < 3; retry++) {
+ if (success == goodix_init_panel(ts, 1)) {
+ GTDEBUG_MSG("Initialize successfully!\n");
+ break;
+ }
+ }
+ if (retry >= 3) {
ts->bad_data=1;
GTDEBUG_MSG("Initialize failed!\n");
- goodix_ts_remove(ts->client); kfree(ts);
+ goodix_ts_remove(ts->client);
return -1;
}
//Enable interrupt
- if(ts->use_irq && ts->irq_is_disable == 1)
- {
+ if(ts->use_irq && ts->irq_is_disable == 1) {
ts->irq_is_disable = 0;
enable_irq(client->irq);
}
return 0;
}
-
-/*******************************************************
-���ܣ�
- ����Դ�ͷ�
-����
- client���豸�ṹ��
-return��
- ִ�н���룬success��ʾ��ִ��
-********************************************************/
static s32 goodix_ts_remove(struct i2c_client *client)
{
struct goodix_ts_data *ts = i2c_get_clientdata(client);
uninit_wr_node();
#endif
- if (ts && ts->use_irq)
- {
+ if (ts && ts->use_irq) {
free_irq(client->irq, ts);
GPIO_DIRECTION_INPUT(ts->interrupt_port);
GPIO_FREE(ts->interrupt_port);
- }
- else if(ts)
+ } else if(ts) {
hrtimer_cancel(&ts->timer);
+ }
- if (ts && ts->use_reset)
- {
+ if (ts && ts->use_reset) {
GPIO_DIRECTION_INPUT(ts->reset_port);
GPIO_FREE(ts->interrupt_port);
}
return success;
}
-//ͣ���豸
static s32 goodix_ts_suspend(struct i2c_client *client, pm_message_t mesg)
{
s32 ret;
struct goodix_ts_data *ts = i2c_get_clientdata(client);
- if (ts->irq_is_disable == 2)
- {
+ if (ts->irq_is_disable == 2) {
return 0;
}
- if (ts->use_irq)
- {
- if (!ts->irq_is_disable)
- {
+ if (ts->use_irq) {
+ if (!ts->irq_is_disable) {
disable_irq(client->irq);
ts->irq_is_disable = 1;
}
- }
- else
- {
+ } else {
hrtimer_cancel(&ts->timer);
}
- if (ts->power)
- {
+ if (ts->power) {
ret = ts->power(ts, 0);
if (ret <= 0)
GTDEBUG_MSG(KERN_ERR "goodix_ts_resume power off failed\n");
- }
- printk("-----gt813------suspend.\n");
+ }
+ printk("-----gt813------suspend.\n");
return 0;
}
s32 ret;
struct goodix_ts_data *ts = i2c_get_clientdata(client);
- if (ts->irq_is_disable == 2)
- {
+ if (ts->irq_is_disable == 2) {
return 0;
}
- if (ts->power)
- {
+ if (ts->power) {
ret = ts->power(ts, 1);
if (ret <= 0)
GTDEBUG_MSG(KERN_ERR "goodix_ts_resume power on failed\n");
}
- if (ts->use_irq)
- {
+ if (ts->use_irq) {
ts->irq_is_disable = 0;
enable_irq(client->irq);
- }
- else
- {
+ } else {
hrtimer_start(&ts->timer, ktime_set(1, 0), HRTIMER_MODE_REL);
}
- printk("-----gt813------goodix_ts_resume.\n");
+ printk("-----gt813------goodix_ts_resume.\n");
return success;
}
goodix_ts_resume(ts->client);
}
#endif
-//******************************Begin of firmware update surpport*******************************
+//******************************Begin of firmware update surpport*******************************
#ifndef AUTO_UPDATE_GUITAR
static void guitar_reset( struct goodix_ts_data *ts,u8 ms)
{
-
GPIO_DIRECTION_OUTPUT(ts->reset_port, 0);
GPIO_SET_VALUE(ts->reset_port, 0);
msleep(ms);
- // GPIO_DIRECTION_OUTPUT(ts->reset_port);
+ //GPIO_DIRECTION_OUTPUT(ts->reset_port);
GPIO_SET_VALUE(ts->reset_port, 1);
GPIO_PULL_UPDOWN(ts->reset_port, 0);
}
#endif
-
-//�����ڸ���� �豸���豸ID �б�
//only one client
static const struct i2c_device_id goodix_ts_id[] = {
{"Goodix-TS-82X", 0 },
{ }
};
-//�豸��ṹ��
static struct i2c_driver goodix_ts_driver = {
.probe = goodix_ts_probe,
.remove = goodix_ts_remove,
.owner = THIS_MODULE,
},
};
-/*******************************************************
-���ܣ�
- ����غ���
-return��
- ִ�н���룬0��ʾ��ִ��
-********************************************************/
+
static s32 __devinit goodix_ts_init(void)
{
int ret;
- printk("+++++++++++++++++++++++++++++liqing.\n");
+
+ printk("+++++++++++++++++++++++++++++liqing.\n");
goodix_wq = create_workqueue("goodix_wq"); //create a work queue and worker thread
- if (!goodix_wq)
- {
- GTDEBUG_MSG(KERN_ALERT "creat workqueue faiked\n");
- return -ENOMEM;
+ if (!goodix_wq) {
+ GTDEBUG_MSG(KERN_ALERT "creat workqueue faiked\n");
+ return -ENOMEM;
}
ret = i2c_add_driver(&goodix_ts_driver);
- if (ret)
- {
- printk("Register raydium_ts driver failed gt82x.\n");
- return ret; //w++
+ if (ret) {
+ printk("Register raydium_ts driver failed gt82x.\n");
+ return ret; //w++
}
#ifdef LONGPRESS_LOCK_SPECKEY
if(err_gt82x>=0) //w++
return ret;
}
-/*******************************************************
-���ܣ�
- ��ж�غ���
-����
- client���豸�ṹ��
-********************************************************/
static void __exit goodix_ts_exit(void)
{
- GTDEBUG_MSG(KERN_ALERT "Touchscreen driver of guitar exited.\n");
- i2c_del_driver(&goodix_ts_driver);
- if (goodix_wq)
- destroy_workqueue(goodix_wq); //release our work queue
+ GTDEBUG_MSG(KERN_ALERT "Touchscreen driver of guitar exited.\n");
+ i2c_del_driver(&goodix_ts_driver);
+ if (goodix_wq)
+ destroy_workqueue(goodix_wq); //release our work queue
#ifdef LONGPRESS_LOCK_SPECKEY //w++
driver_remove_file(&goodix_ts_driver.driver, &driver_attr_get_lock_status);
#endif
}
-module_init(goodix_ts_init); //����ʼ����
+module_init(goodix_ts_init);
module_exit(goodix_ts_exit);
MODULE_DESCRIPTION("Goodix Touchscreen Driver");
projects / firefly-linux-kernel-4.4.55.git / blobdiff