sdk-hwV1.3/lichee/linux-4.9/drivers/input/touchscreen/cst9220/hynitron_gesture.c

661 lines
22 KiB
C
Executable File

/**
*Name : cst0xx_getsure.c
*Author : gary
*Version : V1.0
*Create : 2018-1-23
*Copyright : zxzz
*/
#include "hynitron_core.h"
#include "hynitron_config.h"
#if HYN_GESTURE_EN
#define HYN_GESTURE_CAP_CST8XX 0
/******************************************************************************
* Private constant and macro definitions using #define
*****************************************************************************/
#define KEY_GESTURE_U KEY_U
#define KEY_GESTURE_UP KEY_UP
#define KEY_GESTURE_DOWN KEY_DOWN
#define KEY_GESTURE_LEFT KEY_LEFT
#define KEY_GESTURE_RIGHT KEY_RIGHT
#define KEY_GESTURE_O KEY_O
#define KEY_GESTURE_E KEY_E
#define KEY_GESTURE_M KEY_M
#define KEY_GESTURE_L KEY_L
#define KEY_GESTURE_W KEY_W
#define KEY_GESTURE_S KEY_S
#define KEY_GESTURE_V KEY_V
#define KEY_GESTURE_C KEY_C
#define KEY_GESTURE_Z KEY_Z
#define KEY_GESTURE_DOUBLECLICK KEY_POWER
#if HYN_GESTURE_CAP_CST8XX
//cap
#define GESTURE_LEFT 0x20
#define GESTURE_RIGHT 0x21
#define GESTURE_UP 0x22
#define GESTURE_DOWN 0x23
#define GESTURE_DOUBLECLICK 0x24
#define GESTURE_O 0x30
#define GESTURE_W 0x31
#define GESTURE_M 0x32
#define GESTURE_E 0x33
#define GESTURE_S 0x46
#define GESTURE_V 0x54
#define GESTURE_Z 0x65
#define GESTURE_C 0x34
#else
//mut
#define GESTURE_LEFT 3
#define GESTURE_RIGHT 1
#define GESTURE_UP 2
#define GESTURE_DOWN 4
#define GESTURE_DOUBLECLICK 32
#define GESTURE_TIPCLICK 31
#define GESTURE_O 5
#define GESTURE_O_1 20
#define GESTURE_W 10
#define GESTURE_M 8
#define GESTURE_M_1 9
#define GESTURE_M_2 15
#define GESTURE_M_3 16
#define GESTURE_E 7
#define GESTURE_E_1 17
#define GESTURE_E_2 19
#define GESTURE_S 12
#define GESTURE_S_1 18
#define GESTURE_V 11
#define GESTURE_Z 13
#define GESTURE_C 6
#define GESTURE_C_1 14
#endif
#define HYN_GESTRUE_POINTS 255
#define HYN_GESTRUE_POINTS_HEADER 8
#define HYN_GESTURE_OUTPUT_ADRESS 0xD3
/*****************************************************************************
* Private enumerations, structures and unions using typedef
*****************************************************************************/
struct hyn_gesture_st
{
u8 header[HYN_GESTRUE_POINTS_HEADER];
u16 coordinate_x[HYN_GESTRUE_POINTS];
u16 coordinate_y[HYN_GESTRUE_POINTS];
u16 report_key;
u8 gestrue_id;
u8 mode;
u8 active; /* 1-enter into gesture(suspend) 0-gesture disable or LCD on */
};
/*****************************************************************************
* Static variables
*****************************************************************************/
struct hyn_gesture_st hyn_gesture_data;
/*****************************************************************************
* Global variable or extern global variabls/functions
*****************************************************************************/
/*****************************************************************************
* Static function prototypes
*****************************************************************************/
static ssize_t hyn_gesture_show(struct device *dev, struct device_attribute *attr, char *buf);
static ssize_t hyn_gesture_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count);
static ssize_t hyn_gesture_buf_show(struct device *dev, struct device_attribute *attr, char *buf);
static ssize_t hyn_gesture_buf_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count);
/* sysfs gesture node
* read example: cat hyn_gesture_mode ---read gesture mode
* write example:echo 01 > hyn_gesture_mode ---write gesture mode to 01
*
*/
static DEVICE_ATTR (hyn_gesture_mode, S_IRUGO|S_IWUSR, hyn_gesture_show, hyn_gesture_store);
/*
* read example: cat hyn_gesture_buf ---read gesture buf
*/
static DEVICE_ATTR (hyn_gesture_buf, S_IRUGO|S_IWUSR, hyn_gesture_buf_show, hyn_gesture_buf_store);
static struct attribute *hyn_gesture_mode_attrs[] =
{
&dev_attr_hyn_gesture_mode.attr,
&dev_attr_hyn_gesture_buf.attr,
NULL,
};
static struct attribute_group hyn_gesture_group =
{
.attrs = hyn_gesture_mode_attrs,
};
/************************************************************************
* Name: hyn_gesture_show
* Brief: no
* Input: device, device attribute, char buf
* Output: no
* Return:
***********************************************************************/
static ssize_t hyn_gesture_show(struct device *dev, struct device_attribute *attr, char *buf)
{
int count;
//struct i2c_client *client = container_of(dev, struct i2c_client, dev);
HYN_FUNC_ENTER();
mutex_lock(&hyn_ts_data->input_dev->mutex);
count = sprintf(buf, "Gesture Mode: %s\n", hyn_gesture_data.mode ? "On" : "Off");
count += sprintf(buf + count, "Reg = %d\n", hyn_gesture_data.gestrue_id);
mutex_unlock(&hyn_ts_data->input_dev->mutex);
HYN_FUNC_EXIT();
return count;
}
/************************************************************************
* Name: hyn_gesture_store
* Brief: no
* Input: device, device attribute, char buf, char count
* Output: no
* Return:
***********************************************************************/
static ssize_t hyn_gesture_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
HYN_FUNC_ENTER();
mutex_lock(&hyn_ts_data->input_dev->mutex);
if (buf[0]==1){
HYN_INFO("[GESTURE]enable gesture");
hyn_gesture_data.mode = ENABLE;
}else if (buf[0]==0){
HYN_INFO("[GESTURE]disable gesture");
hyn_gesture_data.mode = DISABLE;
}
mutex_unlock(&hyn_ts_data->input_dev->mutex);
HYN_FUNC_EXIT();
return count;
}
/************************************************************************
* Name: hyn_gesture_buf_show
* Brief: no
* Input: device, device attribute, char buf
* Output: no
* Return:
***********************************************************************/
static ssize_t hyn_gesture_buf_show(struct device *dev, struct device_attribute *attr, char *buf)
{
int count;
int i = 0;
HYN_FUNC_ENTER();
mutex_lock(&hyn_ts_data->input_dev->mutex);
count = snprintf(buf, PAGE_SIZE, "Gesture ID: 0x%x\n", hyn_gesture_data.header[0]);
count += snprintf(buf + count, PAGE_SIZE, "Gesture PointNum: %d\n", hyn_gesture_data.header[1]);
count += snprintf(buf + count, PAGE_SIZE, "Gesture Point Buf:\n");
for (i = 0; i < hyn_gesture_data.header[1]; i++)
{
count += snprintf(buf + count, PAGE_SIZE, "%3d(%4d,%4d) ", i, hyn_gesture_data.coordinate_x[i], hyn_gesture_data.coordinate_y[i]);
if ((i + 1)%4 == 0)
count += snprintf(buf + count, PAGE_SIZE, "\n");
}
count += snprintf(buf + count, PAGE_SIZE, "\n");
mutex_unlock(&hyn_ts_data->input_dev->mutex);
HYN_FUNC_EXIT();
return count;
}
/************************************************************************
* Name: hyn_gesture_buf_store
* Brief: no
* Input: device, device attribute, char buf, char count
* Output: no
* Return:
***********************************************************************/
static ssize_t hyn_gesture_buf_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
/* place holder for future use */
return -EPERM;
}
/*****************************************************************************
* Name: hyn_create_gesture_sysfs
* Brief:
* Input:
* Output: None
* Return: 0-success or error
*****************************************************************************/
int hyn_create_gesture_sysfs(struct i2c_client *client)
{
int ret = 0;
HYN_FUNC_ENTER();
if(!hyn_ts_data->k_obj)
return 0;
ret = sysfs_create_group(hyn_ts_data->k_obj, &hyn_gesture_group);
if ( ret != 0){
HYN_ERROR( "[GESTURE]hyn_gesture_mode_group(sysfs) create failed!");
sysfs_remove_group(hyn_ts_data->k_obj, &hyn_gesture_group);
return ret;
}
HYN_FUNC_EXIT();
return 0;
}
/*****************************************************************************
* Name: hyn_gesture_recovery
* Brief: recovery gesture state when reset
* Input:
* Output: None
* Return:
*****************************************************************************/
void hyn_gesture_recovery(struct i2c_client *client)
{
HYN_FUNC_ENTER();
if (hyn_gesture_data.mode && hyn_gesture_data.active)
{
if(hyn_ts_data->config_chip_product_line==HYN_CHIP_PRODUCT_LINE_MUT_CAP){
u8 buf[3];
buf[0]=HYN_REG_MUT_GESTURE_EN>>8;
buf[1]=HYN_REG_MUT_GESTURE_EN&0xff;
buf[2]=0x80;
cst3xx_i2c_write(client, buf, 3);
}else{
hyn_i2c_write_byte(client, HYN_REG_CAP_GESTURE_EN, ENABLE);
}
}
HYN_FUNC_EXIT();
}
/*****************************************************************************
* Name: hyn_check_gesture
* Brief:
* Input:
* Output: None
* Return: None
*****************************************************************************/
static void hyn_check_gesture(struct input_dev *input_dev,int gesture_id)
{
unsigned int report_key = 0;
HYN_INFO("check_gesture ======================gesture_id==0x%x ================\n ",gesture_id);
HYN_FUNC_ENTER();
switch (gesture_id)
{
case GESTURE_O:
#if (!HYN_GESTURE_CAP_CST8XX)
case GESTURE_O_1:
#endif
report_key = KEY_GESTURE_O;
break;
case GESTURE_W:
report_key = KEY_GESTURE_W;
break;
case GESTURE_M:
#if (!HYN_GESTURE_CAP_CST8XX)
case GESTURE_M_1:
case GESTURE_M_2:
case GESTURE_M_3:
#endif
report_key = KEY_GESTURE_M;
break;
case GESTURE_E:
#if (!HYN_GESTURE_CAP_CST8XX)
case GESTURE_E_1:
case GESTURE_E_2:
#endif
report_key = KEY_GESTURE_E;
break;
case GESTURE_C:
#if (!HYN_GESTURE_CAP_CST8XX)
case GESTURE_C_1:
#endif
report_key = KEY_GESTURE_C;
break;
case GESTURE_S:
#if (!HYN_GESTURE_CAP_CST8XX)
case GESTURE_S_1:
#endif
report_key = KEY_GESTURE_S;
break ;
case GESTURE_V:
report_key = KEY_GESTURE_V;
break;
case GESTURE_Z:
report_key = KEY_GESTURE_Z;
break;
case GESTURE_RIGHT:
report_key = KEY_GESTURE_RIGHT;
break ;
case GESTURE_DOWN:
report_key = KEY_GESTURE_DOWN;
break ;
case GESTURE_UP:
report_key = KEY_GESTURE_UP;
break ;
case GESTURE_LEFT:
report_key = KEY_GESTURE_LEFT;
break ;
case GESTURE_DOUBLECLICK:
report_key = KEY_GESTURE_DOUBLECLICK;
break ;
case GESTURE_TIPCLICK:
report_key = KEY_GESTURE_DOUBLECLICK;
break ;
default:
break ;
}
HYN_INFO("check_gesture ======================report_key==0x%x ================\n ",report_key);
HYN_INFO("check_gesture ======================last report_key==0x%x ================\n ",hyn_gesture_data.report_key);
if(hyn_gesture_data.report_key!=report_key){
hyn_gesture_data.report_key=report_key;
/* report event key */
if (report_key != -1){
// input_report_key(input_dev, KEY_POWER, 1);
// input_sync(input_dev);
// input_report_key(input_dev, KEY_POWER, 0);
// input_sync(input_dev);
input_report_key(input_dev, report_key, 1);
input_sync(input_dev);
input_report_key(input_dev, report_key, 0);
input_sync(input_dev);
HYN_INFO("input_report_key---done==0x%x ================\n ",report_key);
}
}
HYN_FUNC_EXIT();
}
/************************************************************************
* Name: hyn_gesture_readdata
* Brief: read data from TP register
* Input: no
* Output: no
* Return: fail <0
***********************************************************************/
int hyn_gesture_readdata(void)
{
u8 buf[HYN_GESTRUE_POINTS * 4] = { 0 };
int ret = -1;
int i = 0;
int gestrue_id = 0;
//int read_bytes = 0;
u8 pointnum=1;
if(hyn_gesture_data.active){
HYN_FUNC_ENTER();
if (hyn_gesture_data.mode)
{
u8 state;
if(hyn_ts_data->config_chip_product_line==HYN_CHIP_PRODUCT_LINE_MUT_CAP){
u8 buf[3];
buf[0]=HYN_REG_MUT_GESTURE_EN>>8;
buf[1]=HYN_REG_MUT_GESTURE_EN&0xff;
ret=cst3xx_i2c_read_register(hyn_ts_data->client, buf, 1);
state=buf[0]>>7;
gestrue_id = buf[0]&0x7f;
}else{
ret = hyn_i2c_read_byte(hyn_ts_data->client, HYN_REG_CAP_GESTURE_EN, &state);
}
if (ret<0) HYN_ERROR("[HYN][Touch] read value fail");
if (state !=1) return -1;
if(hyn_ts_data->config_chip_product_line==HYN_CHIP_PRODUCT_LINE_SEL_CAP){
/* init variable before read gesture point */
memset(hyn_gesture_data.header, 0, HYN_GESTRUE_POINTS_HEADER);
memset(hyn_gesture_data.coordinate_x, 0, HYN_GESTRUE_POINTS * sizeof(u16));
memset(hyn_gesture_data.coordinate_y, 0, HYN_GESTRUE_POINTS * sizeof(u16));
buf[0] = HYN_REG_CAP_GESTURE_OUTPUT_ADDRESS;
ret = hyn_i2c_read(hyn_ts_data->client, buf, 1, buf, HYN_GESTRUE_POINTS_HEADER);
if (ret < 0){
HYN_ERROR("[GESTURE]Read gesture header data failed!!");
return ret;
}
gestrue_id = buf[0];
for (i = 0; i < pointnum; i++){
hyn_gesture_data.coordinate_x[i] = (((s16) buf[0 + (4 * i+8)]) & 0x0F) << 8
| (((s16) buf[1 + (4 * i+8)])& 0xFF);
hyn_gesture_data.coordinate_y[i] = (((s16) buf[2 + (4 * i+8)]) & 0x0F) << 8
| (((s16) buf[3 + (4 * i+8)]) & 0xFF);
}
}
hyn_gesture_data.gestrue_id=gestrue_id;
hyn_check_gesture(hyn_ts_data->input_dev, gestrue_id);
HYN_DEBUG("[GESTURE]gestrue_id:%d,report_key:%d", hyn_gesture_data.gestrue_id,hyn_gesture_data.report_key);
HYN_FUNC_EXIT();
return 0;
}
}
return -1;
}
/*****************************************************************************
* Name: hyn_irq_set_low_trig
* Brief:
* Input:
* Output:
* Return:
*****************************************************************************/
void hyn_irq_gesture_mode(void)
{
int ret=0;
hyn_irq_disable();
ret = enable_irq_wake(hyn_ts_data->client->irq);
if(ret<0){
HYN_ERROR("[GESTURE]enable_irq_wake fail:%d",ret);
}
ret=irq_set_irq_type(hyn_ts_data->client->irq,IRQF_TRIGGER_LOW|IRQF_NO_SUSPEND);
if(ret<0){
HYN_ERROR("[GESTURE]irq_set_irq_type fail:%d",ret);
}
hyn_irq_enable();
}
void hyn_irq_normal_mode(void)
{
int ret=0;
hyn_irq_disable();
ret =disable_irq_wake(hyn_ts_data->client->irq);
if(ret<0){
HYN_ERROR("[GESTURE]disable_irq_wake fail:%d",ret);
}
ret=irq_set_irq_type(hyn_ts_data->client->irq,hyn_ts_data->pdata->irq_gpio_flags);
if(ret<0){
HYN_ERROR("[GESTURE]irq_set_irq_type fail:%d",ret);
}
hyn_irq_enable();
}
/*****************************************************************************
* Name: hyn_gesture_suspend
* Brief:
* Input:
* Output: None
* Return: None
*****************************************************************************/
int hyn_gesture_suspend(void)
{
u8 state = 0, i;
HYN_FUNC_ENTER();
//enter gesture scan
if(hyn_gesture_data.mode==0) return -1;
if(hyn_ts_data->config_chip_product_line==HYN_CHIP_PRODUCT_LINE_MUT_CAP){
u8 buf[3];
buf[0]=HYN_REG_MUT_GESTURE_EN>>8;
buf[1]=HYN_REG_MUT_GESTURE_EN&0xff;
buf[2]=0x80;
cst3xx_i2c_write(hyn_ts_data->client, buf, 3);
msleep(10);
for(i = 0; i < 3; i++)
{
buf[0]=HYN_REG_MUT_GESTURE_EN>>8;
buf[1]=HYN_REG_MUT_GESTURE_EN&0xff;
cst3xx_i2c_read_register(hyn_ts_data->client, buf, 1);
state=buf[0]>>7;
if(state == 1){
HYN_DEBUG("gesture state= 0x01.\n");
break;
}else{
buf[0]=HYN_REG_MUT_GESTURE_EN>>8;
buf[1]=HYN_REG_MUT_GESTURE_EN&0xff;
buf[2]=0x80;
cst3xx_i2c_write(hyn_ts_data->client, buf, 3);
msleep(10);
}
}
}else if(hyn_ts_data->config_chip_product_line==HYN_CHIP_PRODUCT_LINE_SEL_CAP){
hyn_i2c_write_byte(hyn_ts_data->client, HYN_REG_CAP_GESTURE_EN, ENABLE);
msleep(10);
for(i = 0; i < 3; i++)
{
hyn_i2c_read_byte(hyn_ts_data->client, HYN_REG_CAP_GESTURE_EN, &state);
if(state == 1){
HYN_DEBUG("gesture state= 0x01.\n");
break;
}else{
hyn_i2c_write_byte(hyn_ts_data->client, HYN_REG_CAP_GESTURE_EN, ENABLE);
msleep(10);
}
}
}
hyn_gesture_data.active = 1;
hyn_gesture_data.report_key = 0;
hyn_gesture_data.gestrue_id = 0;
hyn_irq_gesture_mode();
HYN_DEBUG("[GESTURE]Enter into gesture(suspend) successfully!");
HYN_FUNC_EXIT();
return 0;
}
/*****************************************************************************
* Name: hyn_gesture_resume
* Brief:
* Input:
* Output: None
* Return: None
*****************************************************************************/
int hyn_gesture_resume(void)
{
HYN_FUNC_ENTER();
if (hyn_gesture_data.mode == 0){
HYN_DEBUG("gesture is disabled");
HYN_FUNC_EXIT();
return -1;
}
hyn_gesture_data.active = 0;
hyn_gesture_data.report_key=0;
hyn_gesture_data.gestrue_id=0;
hyn_irq_normal_mode();
//stop gesture scan
if(hyn_ts_data->config_chip_product_line==HYN_CHIP_PRODUCT_LINE_MUT_CAP){
u8 buf[3];
buf[0]=HYN_REG_MUT_GESTURE_EN>>8;
buf[1]=HYN_REG_MUT_GESTURE_EN&0xff;
buf[2]=0;
cst3xx_i2c_write(hyn_ts_data->client, buf, 3);
}else{
hyn_i2c_write_byte(hyn_ts_data->client, HYN_REG_CAP_GESTURE_EN, DISABLE);
}
HYN_FUNC_EXIT();
return 0;
}
/*****************************************************************************
* Name: hyn_gesture_init
* Brief:
* Input:
* Output: None
* Return: None
*****************************************************************************/
int hyn_gesture_init(struct input_dev *input_dev, struct i2c_client *client)
{
HYN_FUNC_ENTER();
input_set_capability(input_dev, EV_KEY, KEY_POWER);
input_set_capability(input_dev, EV_KEY, KEY_GESTURE_U);
input_set_capability(input_dev, EV_KEY, KEY_GESTURE_UP);
input_set_capability(input_dev, EV_KEY, KEY_GESTURE_DOWN);
input_set_capability(input_dev, EV_KEY, KEY_GESTURE_LEFT);
input_set_capability(input_dev, EV_KEY, KEY_GESTURE_RIGHT);
input_set_capability(input_dev, EV_KEY, KEY_GESTURE_O);
input_set_capability(input_dev, EV_KEY, KEY_GESTURE_E);
input_set_capability(input_dev, EV_KEY, KEY_GESTURE_M);
input_set_capability(input_dev, EV_KEY, KEY_GESTURE_L);
input_set_capability(input_dev, EV_KEY, KEY_GESTURE_W);
input_set_capability(input_dev, EV_KEY, KEY_GESTURE_S);
input_set_capability(input_dev, EV_KEY, KEY_GESTURE_V);
input_set_capability(input_dev, EV_KEY, KEY_GESTURE_Z);
input_set_capability(input_dev, EV_KEY, KEY_GESTURE_C);
__set_bit(KEY_GESTURE_RIGHT, input_dev->keybit);
__set_bit(KEY_GESTURE_LEFT, input_dev->keybit);
__set_bit(KEY_GESTURE_UP, input_dev->keybit);
__set_bit(KEY_GESTURE_DOWN, input_dev->keybit);
__set_bit(KEY_GESTURE_U, input_dev->keybit);
__set_bit(KEY_GESTURE_O, input_dev->keybit);
__set_bit(KEY_GESTURE_E, input_dev->keybit);
__set_bit(KEY_GESTURE_M, input_dev->keybit);
__set_bit(KEY_GESTURE_W, input_dev->keybit);
__set_bit(KEY_GESTURE_L, input_dev->keybit);
__set_bit(KEY_GESTURE_S, input_dev->keybit);
__set_bit(KEY_GESTURE_V, input_dev->keybit);
__set_bit(KEY_GESTURE_C, input_dev->keybit);
__set_bit(KEY_GESTURE_Z, input_dev->keybit);
hyn_create_gesture_sysfs(client);
hyn_gesture_data.mode = 1;
hyn_gesture_data.active = 0;
hyn_gesture_data.report_key = 0;
hyn_gesture_data.gestrue_id = 0;
HYN_FUNC_EXIT();
return 0;
}
/************************************************************************
* Name: hyn_gesture_exit
* Brief: remove sys
* Input: i2c info
* Output: no
* Return: no
***********************************************************************/
int hyn_gesture_exit(void)
{
HYN_FUNC_ENTER();
if(!hyn_ts_data->k_obj) return -1;
sysfs_remove_group(hyn_ts_data->k_obj, &hyn_gesture_group);
HYN_FUNC_EXIT();
return 0;
}
#endif