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Copy pathft5x06.c
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ft5x06.c
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/*
*
* FocalTech ft5x06 TouchScreen driver.
*
* Copyright (c) 2010 Focal tech Ltd.
* Copyright (c) 2012-2014, The Linux Foundation. All rights reserved.
*
* 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.
*
*/
#include <linux/i2c.h>
#include <linux/input.h>
#include <linux/input/mt.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/gpio.h>
#include <linux/of_gpio.h>
#include <linux/regulator/consumer.h>
#include <linux/firmware.h>
#include <linux/debugfs.h>
#include <linux/mutex.h>
#include <linux/wait.h>
#include <linux/time.h>
#include <linux/workqueue.h>
#include <linux/input/ft5x06_ts.h>
#if defined(CONFIG_FB)
#include <linux/notifier.h>
#include <linux/fb.h>
#elif defined(CONFIG_HAS_EARLYSUSPEND)
#include <linux/earlysuspend.h>
/* Early-suspend level */
#define FT_SUSPEND_LEVEL 1
#endif
#ifdef CONFIG_TOUCHPANEL_PROXIMITY_SENSOR
#include <linux/input-polldev.h>
#include <linux/wakelock.h>
#endif
/////////////////////////HACKING To GET THIS THING COMPILING BY ain101 START
#define AUTO_CLB_NEED 0
#define AUTO_CLB_NONEED 0
uint8_t CTPM_FW[30];
//***********************0705 mshl* from: https://github.com/kirananto/ZENFONE2/blob/master/drivers/input/touchscreen/ftxxxx_ex_fun.h
#define BL_VERSION_LZ4 0
#define BL_VERSION_Z7 1
#define BL_VERSION_GZF 2
//***********************0705 mshl end
static int ft5x06_i2c_write(struct i2c_client *client, char *writebuf, int writelen);
// for ft5x06_auto_cal
static int ft5x0x_write_reg(struct i2c_client *client, u8 addr, const u8 val);
/*
static int ft5x0x_write_reg(struct i2c_client *client, char *writebuf, int writelen){
return ft5x06_i2c_write(client, writebuf, writelen);
}
*/
//HACKED FUnctions
// they forgot a prototype
//https://gitlab.com/HRTKernel/Hacker_Kernel_SM-N910F/blob/3eefdd7e34ffdff6d2ae00e4bdacad0e3de8b7df/drivers/input/touchscreen/ft5x06_ts.c
static int ft5x06_auto_cal(struct i2c_client *client);
//Functions END
/////////////////////////HACKING To GET THIS THING COMPILING BY ain101 END
#define FT_DRIVER_VERSION 0x02
#define FT_META_REGS 3
#define FT_ONE_TCH_LEN 6
#define FT_TCH_LEN(x) (FT_META_REGS + FT_ONE_TCH_LEN * x)
#define CFG_MAX_TOUCH_POINTS 10
#define FT_PRESS 0x7F
#define FT_MAX_ID 0x0F
#define FT_TOUCH_X_H_POS 3
#define FT_TOUCH_X_L_POS 4
#define FT_TOUCH_Y_H_POS 5
#define FT_TOUCH_Y_L_POS 6
#define FT_TD_STATUS 2
#define FT_TOUCH_EVENT_POS 3
#define FT_TOUCH_ID_POS 5
#define FT_TOUCH_DOWN 0
#define FT_TOUCH_CONTACT 2
#define POINT_READ_BUF (3 + FT_ONE_TCH_LEN * CFG_MAX_TOUCH_POINTS)
/*register address*/
#define FT_REG_DEV_MODE 0x00
#define FT_DEV_MODE_REG_CAL 0x02
#define FT_REG_ID 0xA3
#define FT_REG_PMODE 0xA5
#define FT_REG_FW_VER 0xA6
#define FT_REG_FW_VENDOR_ID 0xA8
#define FT_REG_POINT_RATE 0x88
#define FT_REG_THGROUP 0x80
#define FT_REG_ECC 0xCC
#define FT_REG_RESET_FW 0x07
#define FT_REG_FW_MIN_VER 0xB2
#define FT_REG_FW_SUB_MIN_VER 0xB3
/* power register bits*/
#define FT_PMODE_ACTIVE 0x00
#define FT_PMODE_MONITOR 0x01
#define FT_PMODE_STANDBY 0x02
#define FT_PMODE_HIBERNATE 0x03
#define FT_FACTORYMODE_VALUE 0x40
#define FT_WORKMODE_VALUE 0x00
#define FT_RST_CMD_REG1 0xFC
#define FT_RST_CMD_REG2 0xBC
#define FT_READ_ID_REG 0x90
#define FT_ERASE_APP_REG 0x61
#define FT_ERASE_PANEL_REG 0x63
#define FT_FW_START_REG 0xBF
#define FT_STATUS_NUM_TP_MASK 0x0F
#define FT_VTG_MIN_UV 2600000
#define FT_VTG_MAX_UV 3300000
#define FT_I2C_VTG_MIN_UV 1800000
#define FT_I2C_VTG_MAX_UV 1800000
#define FT_COORDS_ARR_SIZE 4
#define MAX_BUTTONS 4
#define FT_8BIT_SHIFT 8
#define FT_4BIT_SHIFT 4
#define FT_FW_NAME_MAX_LEN 50
#define FT5X16_ID 0x0A
#define FT5X06_ID 0x55
#define FT6X06_ID 0x06
#define FT6X36_ID 0x36
#define FT_UPGRADE_AA 0xAA
#define FT_UPGRADE_55 0x55
#define FT_FW_MIN_SIZE 8
#define FT_FW_MAX_SIZE (54 * 1024)
/* Firmware file is not supporting minor and sub minor so use 0 */
#define FT_FW_FILE_MAJ_VER(x) ((x)->data[(x)->size - 2])
#define FT_FW_FILE_MIN_VER(x) 0
#define FT_FW_FILE_SUB_MIN_VER(x) 0
#define FT_FW_FILE_VENDOR_ID(x) ((x)->data[(x)->size - 1])
#define FT_FW_FILE_MAJ_VER_FT6X36(x) ((x)->data[0x10a])
#define FT_FW_FILE_VENDOR_ID_FT6X36(x) ((x)->data[0x108])
/**
* Application data verification will be run before upgrade flow.
* Firmware image stores some flags with negative and positive value
* in corresponding addresses, we need pick them out do some check to
* make sure the application data is valid.
*/
#define FT_FW_CHECK(x, ts_data) \
(ts_data->family_id == FT6X36_ID ? \
(((x)->data[0x104] ^ (x)->data[0x105]) == 0xFF \
&& ((x)->data[0x106] ^ (x)->data[0x107]) == 0xFF) : \
(((x)->data[(x)->size - 8] ^ (x)->data[(x)->size - 6]) == 0xFF \
&& ((x)->data[(x)->size - 7] ^ (x)->data[(x)->size - 5]) == 0xFF \
&& ((x)->data[(x)->size - 3] ^ (x)->data[(x)->size - 4]) == 0xFF))
#define FT_MAX_TRIES 5
#define FT_RETRY_DLY 20
#define FT_MAX_WR_BUF 10
#define FT_MAX_RD_BUF 2
#define FT_FW_PKT_LEN 128
#define FT_FW_PKT_META_LEN 6
#define FT_FW_PKT_DLY_MS 20
#define FT_FW_LAST_PKT 0x6ffa
#define FT_EARSE_DLY_MS 100
#define FT_55_AA_DLY_NS 5000
#define FT_UPGRADE_LOOP 30
#define FT_CAL_START 0x04
#define FT_CAL_FIN 0x00
#define FT_CAL_STORE 0x05
#define FT_CAL_RETRY 100
#define FT_REG_CAL 0x00
#define FT_CAL_MASK 0x70
#define FT_INFO_MAX_LEN 512
#define FT_BLOADER_SIZE_OFF 12
#define FT_BLOADER_NEW_SIZE 30
#define FT_DATA_LEN_OFF_OLD_FW 8
#define FT_DATA_LEN_OFF_NEW_FW 14
#define FT_FINISHING_PKT_LEN_OLD_FW 6
#define FT_FINISHING_PKT_LEN_NEW_FW 12
#define FT_MAGIC_BLOADER_Z7 0x7bfa
#define FT_MAGIC_BLOADER_LZ4 0x6ffa
#define FT_MAGIC_BLOADER_GZF_30 0x7ff4
#define FT_MAGIC_BLOADER_GZF 0x7bf4
#define PINCTRL_STATE_ACTIVE "pmx_ts_active"
#define PINCTRL_STATE_SUSPEND "pmx_ts_suspend"
#define PINCTRL_STATE_RELEASE "pmx_ts_release"
enum {
FT_BLOADER_VERSION_LZ4 = 0,
FT_BLOADER_VERSION_Z7 = 1,
FT_BLOADER_VERSION_GZF = 2,
};
enum {
FT_FT5336_FAMILY_ID_0x11 = 0x11,
FT_FT5336_FAMILY_ID_0x12 = 0x12,
FT_FT5336_FAMILY_ID_0x13 = 0x13,
FT_FT5336_FAMILY_ID_0x14 = 0x14,
};
struct Upgrade_Info {
u8 CHIP_ID;
u8 FTS_NAME[20];
u8 TPD_MAX_POINTS;
u8 AUTO_CLB;
u16 delay_aa; /*delay of write FT_UPGRADE_AA */
u16 delay_55; /*delay of write FT_UPGRADE_55 */
u8 upgrade_id_1; /*upgrade id 1 */
u8 upgrade_id_2; /*upgrade id 2 */
u16 delay_readid; /*delay of read id */
u16 delay_earse_flash; /*delay of earse flash*/
};
struct Upgrade_Info fts_updateinfo[] =
{
{0x55,"FT5x06",TPD_MAX_POINTS_5,AUTO_CLB_NEED,50, 30, 0x79, 0x03, 10, 2000},
{0x08,"FT5606",TPD_MAX_POINTS_5,AUTO_CLB_NEED,50, 10, 0x79, 0x06, 100, 2000},
{0x0a,"FT5x16",TPD_MAX_POINTS_5,AUTO_CLB_NEED,50, 30, 0x79, 0x07, 10, 1500},
{0x06,"FT6x06",TPD_MAX_POINTS_2,AUTO_CLB_NONEED,100, 30, 0x79, 0x08, 10, 2000},
{0x36,"FT6x36",TPD_MAX_POINTS_2,AUTO_CLB_NONEED,10, 10, 0x79, 0x18, 10, 2000},
{0x55,"FT5x06i",TPD_MAX_POINTS_5,AUTO_CLB_NEED,50, 30, 0x79, 0x03, 10, 2000},
{0x14,"FT5336",TPD_MAX_POINTS_5,AUTO_CLB_NONEED,30, 30, 0x79, 0x11, 10, 2000},
{0x13,"FT3316",TPD_MAX_POINTS_5,AUTO_CLB_NONEED,30, 30, 0x79, 0x11, 10, 2000},
{0x12,"FT5436i",TPD_MAX_POINTS_5,AUTO_CLB_NONEED,30, 30, 0x79, 0x11, 10, 2000},
{0x11,"FT5336i",TPD_MAX_POINTS_5,AUTO_CLB_NONEED,30, 30, 0x79, 0x11, 10, 2000},
{0x54,"FT5x46",TPD_MAX_POINTS_5,AUTO_CLB_NONEED,2, 2, 0x54, 0x2c, 10, 2000},
};
#define FTS_DBG
#ifdef FTS_DBG
#define DBG(fmt, args...) printk("[FTS]" fmt, ## args)
#else
#define DBG(fmt, args...) do{}while(0)
#endif
struct Upgrade_Info fts_updateinfo_curr;
struct i2c_client *fts_i2c_client = NULL;
//#define FTS_GESTRUE//////////////////////////////////////////////////////////////////////////HACKED ain101
#ifdef FTS_GESTRUE
#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_Z KEY_Z
#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_L 0x44
#define GESTURE_S 0x46
#define GESTURE_V 0x54
#define GESTURE_Z 0x41
#define FTS_GESTRUE_POINTS 255
#define FTS_GESTRUE_POINTS_ONETIME 62
#define FTS_GESTRUE_POINTS_HEADER 8
#define FTS_GESTURE_OUTPUT_ADRESS 0xD3
#define FTS_GESTURE_OUTPUT_UNIT_LENGTH 4
short pointnum = 0;
unsigned short coordinate_x[150] = {0};
unsigned short coordinate_y[150] = {0};
#endif
#define FT_STORE_TS_INFO(buf, id, name, max_tch, group_id, fw_vkey_support, \
fw_name, fw_maj, fw_min, fw_sub_min) \
snprintf(buf, FT_INFO_MAX_LEN, \
"controller\t= focaltech\n" \
"model\t\t= 0x%x\n" \
"name\t\t= %s\n" \
"max_touches\t= %d\n" \
"drv_ver\t\t= 0x%x\n" \
"group_id\t= 0x%x\n" \
"fw_vkey_support\t= %s\n" \
"fw_name\t\t= %s\n" \
"fw_ver\t\t= %d.%d.%d\n", id, name, \
max_tch, FT_DRIVER_VERSION, group_id, \
fw_vkey_support, fw_name, fw_maj, fw_min, \
fw_sub_min)
#define FT_DEBUG_DIR_NAME "ts_debug"
struct ts_event {
u16 au16_x[TPD_MAX_POINTS_10]; /*x coordinate */
u16 au16_y[TPD_MAX_POINTS_10]; /*y coordinate */
u8 au8_touch_event[TPD_MAX_POINTS_10]; /*touch event:
0 -- down; 1-- up; 2 -- contact */
u8 au8_finger_id[TPD_MAX_POINTS_10]; /*touch ID */
u16 pressure;
u8 touch_point;
u8 point_num;
};
struct ft5x06_ts_data {
struct i2c_client *client;
struct input_dev *input_dev;
struct ts_event event;
const struct ft5x06_ts_platform_data *pdata;
struct work_struct touch_event_work;
struct workqueue_struct *ts_workqueue;
struct regulator *vdd;
struct regulator *vcc_i2c;
char fw_name[FT_FW_NAME_MAX_LEN];
bool loading_fw;
u8 family_id;
struct dentry *dir;
u16 addr;
bool suspended;
char *ts_info;
u8 *tch_data;
u32 tch_data_len;
u8 fw_ver[3];
u8 fw_vendor_id;
#ifdef CONFIG_TOUCHPANEL_PROXIMITY_SENSOR
struct input_dev *input_prox_dev;
struct input_polled_dev *input_poll_dev;
#endif
#if defined(CONFIG_FB)
struct notifier_block fb_notif;
#elif defined(CONFIG_HAS_EARLYSUSPEND)
struct early_suspend early_suspend;
#endif
struct pinctrl *ts_pinctrl;
struct pinctrl_state *pinctrl_state_active;
struct pinctrl_state *pinctrl_state_suspend;
struct pinctrl_state *pinctrl_state_release;
};
static struct ft5x06_ts_data *fts_wq_data;
static DEFINE_MUTEX(i2c_rw_access);
#ifdef CONFIG_TOUCHPANEL_PROXIMITY_SENSOR
#define PROXIMITY_INPUT_DEV_NAME "proximity"
#define SENSOR_PROX_TP_USE_WAKELOCK
static struct i2c_client * i2c_prox_client = NULL;
#ifdef SENSOR_PROX_TP_USE_WAKELOCK
static struct wake_lock sensor_prox_tp_wake_lock;
#endif
static DEFINE_MUTEX(tp_prox_sensor_mutex);
static int tp_prox_sensor_opened;
static char tp_prox_sensor_data = 0; // 0 near 1 far
static char tp_prox_sensor_data_changed = 0;
static char tp_prox_pre_sensor_data = 1;
static int is_suspend = 0;
static int is_need_report_pointer = 1;
static void tp_prox_sensor_enable(int enable);
#endif
static int ft5x06_i2c_read(struct i2c_client *client, char *writebuf,
int writelen, char *readbuf, int readlen)
{
int ret;
mutex_lock(&i2c_rw_access);
if (writelen > 0) {
struct i2c_msg msgs[] = {
{
.addr = client->addr,
.flags = 0,
.len = writelen,
.buf = writebuf,
},
{
.addr = client->addr,
.flags = I2C_M_RD,
.len = readlen,
.buf = readbuf,
},
};
ret = i2c_transfer(client->adapter, msgs, 2);
if (ret < 0)
dev_err(&client->dev, "%s: i2c read error.\n",
__func__);
} else {
struct i2c_msg msgs[] = {
{
.addr = client->addr,
.flags = I2C_M_RD,
.len = readlen,
.buf = readbuf,
},
};
ret = i2c_transfer(client->adapter, msgs, 1);
if (ret < 0)
dev_err(&client->dev, "%s:i2c read error.\n", __func__);
}
mutex_unlock(&i2c_rw_access);
return ret;
}
static int ft5x06_i2c_write(struct i2c_client *client, char *writebuf,
int writelen)
{
int ret;
mutex_lock(&i2c_rw_access);
struct i2c_msg msgs[] = {
{
.addr = client->addr,
.flags = 0,
.len = writelen,
.buf = writebuf,
},
};
ret = i2c_transfer(client->adapter, msgs, 1);
if (ret < 0)
dev_err(&client->dev, "%s: i2c write error.\n", __func__);
mutex_unlock(&i2c_rw_access);
return ret;
}
static int ft5x0x_write_reg(struct i2c_client *client, u8 addr, const u8 val)
{
u8 buf[2] = {0};
buf[0] = addr;
buf[1] = val;
return ft5x06_i2c_write(client, buf, sizeof(buf));
}
static int ft5x0x_read_reg(struct i2c_client *client, u8 addr, u8 *val)
{
return ft5x06_i2c_read(client, &addr, 1, val, 1);
}
static void ft5x06_update_fw_vendor_id(struct ft5x06_ts_data *data)
{
struct i2c_client *client = data->client;
u8 reg_addr;
int err;
reg_addr = FT_REG_FW_VENDOR_ID;
err = ft5x06_i2c_read(client, ®_addr, 1, &data->fw_vendor_id, 1);
if (err < 0)
dev_err(&client->dev, "fw vendor id read failed");
}
static void ft5x06_update_fw_ver(struct ft5x06_ts_data *data)
{
struct i2c_client *client = data->client;
u8 reg_addr;
int err;
reg_addr = FT_REG_FW_VER;
err = ft5x06_i2c_read(client, ®_addr, 1, &data->fw_ver[0], 1);
if (err < 0)
dev_err(&client->dev, "fw major version read failed");
reg_addr = FT_REG_FW_MIN_VER;
err = ft5x06_i2c_read(client, ®_addr, 1, &data->fw_ver[1], 1);
if (err < 0)
dev_err(&client->dev, "fw minor version read failed");
reg_addr = FT_REG_FW_SUB_MIN_VER;
err = ft5x06_i2c_read(client, ®_addr, 1, &data->fw_ver[2], 1);
if (err < 0)
dev_err(&client->dev, "fw sub minor version read failed");
dev_info(&client->dev, "Firmware version = %d.%d.%d\n",
data->fw_ver[0], data->fw_ver[1], data->fw_ver[2]);
}
#ifdef CONFIG_TOUCHPANEL_PROXIMITY_SENSOR
static void tp_prox_sensor_enable(int enable)
{
u8 state;
int ret = -1;
if(i2c_prox_client==NULL)
return;
ft5x0x_read_reg(i2c_prox_client, 0xB0, &state);
DBG("[proxi_fts]read: 0xb0's value is 0x%02X\n", state);
if (enable){
state |= 0x01;
}else{
state &= 0x00;
}
ret = ft5x0x_write_reg(i2c_prox_client, 0xB0, &state);
if(ret < 0)
{
DBG("[proxi_fts]write psensor switch command failed\n");
}
return;
}
static ssize_t tp_prox_enable_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
return snprintf(buf, 4, "%d\n", tp_prox_sensor_opened);
}
static ssize_t tp_prox_enable_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct i2c_client *client = to_i2c_client(dev);
struct fts_data *prox = i2c_get_clientdata(client);
struct input_dev *input_dev = prox->input_prox_dev;
unsigned long data;
int error;
error = kstrtoul(buf, 10, &data);
if (error)
return error;
DBG("%s, data=%ld\n",__func__,data);
mutex_lock(&input_dev->mutex);
disable_irq(client->irq);
mutex_lock(&tp_prox_sensor_mutex);
tp_prox_sensor_enable((int)data);
if(data){
#ifdef SENSOR_PROX_TP_USE_WAKELOCK
wake_lock(&sensor_prox_tp_wake_lock);
#endif
tp_prox_sensor_opened = 1;
tp_prox_sensor_data = 1;
tp_prox_sensor_data_changed = 1;
}else{
tp_prox_sensor_opened = 0;
#ifdef SENSOR_PROX_TP_USE_WAKELOCK
wake_unlock(&sensor_prox_tp_wake_lock);
#endif
}
mutex_unlock(&tp_prox_sensor_mutex);
enable_irq(client->irq);
mutex_unlock(&input_dev->mutex);
return count;
}
static DEVICE_ATTR(enable, S_IRUGO|S_IWUSR|S_IWGRP|S_IWOTH,
tp_prox_enable_show, tp_prox_enable_store);
/* Returns currently selected poll interval (in ms) */
static ssize_t tp_prox_get_poll_delay(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct i2c_client *client = to_i2c_client(dev);
struct fts_data *ps = i2c_get_clientdata(client);
return sprintf(buf, "%d\n", ps->input_poll_dev->poll_interval);
}
/* Allow users to select a new poll interval (in ms) */
static ssize_t tp_prox_set_poll_delay(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct i2c_client *client = to_i2c_client(dev);
struct fts_data *ps = i2c_get_clientdata(client);
struct input_dev *input_dev = ps->input_prox_dev;
unsigned int interval;
int error;
error = kstrtouint(buf, 10, &interval);
if (error < 0)
return error;
/* Lock the device to prevent races with open/close (and itself) */
mutex_lock(&input_dev->mutex);
disable_irq(client->irq);
/*
* Set current interval to the greater of the minimum interval or
* the requested interval
*/
ps->input_poll_dev->poll_interval = max((int)interval,(int)ps->input_poll_dev->poll_interval_min);
enable_irq(client->irq);
mutex_unlock(&input_dev->mutex);
return count;
}
static DEVICE_ATTR(poll_delay, S_IRUGO|S_IWUSR|S_IWGRP|S_IWOTH,
tp_prox_get_poll_delay, tp_prox_set_poll_delay);
static struct attribute *tp_prox_attributes[] = {
&dev_attr_enable.attr,
&dev_attr_poll_delay.attr,
NULL
};
static struct attribute_group tp_prox_attribute_group = {
.attrs = tp_prox_attributes
};
static void __devinit tp_prox_init_input_device(struct fts_data *prox,
struct input_dev *input_dev)
{
__set_bit(EV_ABS, input_dev->evbit);
input_set_abs_params(input_dev, ABS_DISTANCE, 0, 1, 0, 0);
input_dev->name = PROXIMITY_INPUT_DEV_NAME;
input_dev->id.bustype = BUS_I2C;
input_dev->dev.parent = &prox->client->dev;
}
static void tp_prox_poll(struct input_polled_dev *dev)
{
struct fts_data *prox = dev->private;
if (tp_prox_sensor_data_changed){
mutex_lock(&tp_prox_sensor_mutex);
tp_prox_sensor_data_changed = 0;
mutex_unlock(&tp_prox_sensor_mutex);
DBG("%s poll tp_prox_sensor_data=%d\n",__func__,tp_prox_sensor_data);
input_report_abs(prox->input_prox_dev, ABS_DISTANCE, tp_prox_sensor_data);
input_sync(prox->input_prox_dev);
}
}
static int __devinit tp_prox_setup_polled_device(struct fts_data *ps)
{
int err;
struct input_polled_dev *poll_dev;
poll_dev = input_allocate_polled_device();
if (!poll_dev) {
DBG("Failed to allocate polled device\n");
return -ENOMEM;
}
ps->input_poll_dev = poll_dev;
ps->input_prox_dev = poll_dev->input;
poll_dev->private = ps;
poll_dev->poll = tp_prox_poll;
//poll_dev->open = tp_prox_polled_input_open;
//poll_dev->close = tp_prox_polled_input_close;
poll_dev->poll_interval = 100;
poll_dev->poll_interval_min= 0;
tp_prox_init_input_device(ps, poll_dev->input);
err = input_register_polled_device(poll_dev);
DBG("%s, err=%d, poll-interval=%d\n",__func__,err,poll_dev->poll_interval);
if (err) {
DBG("Unable to register polled device, err=%d\n", err);
input_free_polled_device(poll_dev);
return -ENOMEM;
}
return 0;
}
static void tp_prox_teardown_polled_device(struct fts_data *ps)
{
input_unregister_polled_device(ps->input_poll_dev);
input_free_polled_device(ps->input_poll_dev);
}
#endif
#ifdef FTS_GESTRUE
static void check_gesture(int gesture_id)
{
printk("fts gesture_id==0x%x\n ",gesture_id);
switch(gesture_id)
{
case GESTURE_LEFT:
input_report_key(tpd->dev, KEY_GESTURE_LEFT, 1);
input_sync(tpd->dev);
input_report_key(tpd->dev, KEY_GESTURE_LEFT, 0);
input_sync(tpd->dev);
break;
case GESTURE_RIGHT:
input_report_key(tpd->dev, KEY_GESTURE_RIGHT, 1);
input_sync(tpd->dev);
input_report_key(tpd->dev, KEY_GESTURE_RIGHT, 0);
input_sync(tpd->dev);
break;
case GESTURE_UP:
input_report_key(tpd->dev, KEY_GESTURE_UP, 1);
input_sync(tpd->dev);
input_report_key(tpd->dev, KEY_GESTURE_UP, 0);
input_sync(tpd->dev);
break;
case GESTURE_DOWN:
input_report_key(tpd->dev, KEY_GESTURE_DOWN, 1);
input_sync(tpd->dev);
input_report_key(tpd->dev, KEY_GESTURE_DOWN, 0);
input_sync(tpd->dev);
break;
case GESTURE_DOUBLECLICK:
input_report_key(tpd->dev, KEY_GESTURE_U, 1);
input_sync(tpd->dev);
input_report_key(tpd->dev, KEY_GESTURE_U, 0);
input_sync(tpd->dev);
break;
case GESTURE_O:
input_report_key(tpd->dev, KEY_GESTURE_O, 1);
input_sync(tpd->dev);
input_report_key(tpd->dev, KEY_GESTURE_O, 0);
input_sync(tpd->dev);
break;
case GESTURE_W:
input_report_key(tpd->dev, KEY_GESTURE_W, 1);
input_sync(tpd->dev);
input_report_key(tpd->dev, KEY_GESTURE_W, 0);
input_sync(tpd->dev);
break;
case GESTURE_M:
input_report_key(tpd->dev, KEY_GESTURE_M, 1);
input_sync(tpd->dev);
input_report_key(tpd->dev, KEY_GESTURE_M, 0);
input_sync(tpd->dev);
break;
case GESTURE_E:
input_report_key(tpd->dev, KEY_GESTURE_E, 1);
input_sync(tpd->dev);
input_report_key(tpd->dev, KEY_GESTURE_E, 0);
input_sync(tpd->dev);
break;
case GESTURE_L:
input_report_key(tpd->dev, KEY_GESTURE_L, 1);
input_sync(tpd->dev);
input_report_key(tpd->dev, KEY_GESTURE_L, 0);
input_sync(tpd->dev);
break;
case GESTURE_S:
input_report_key(tpd->dev, KEY_GESTURE_S, 1);
input_sync(tpd->dev);
input_report_key(tpd->dev, KEY_GESTURE_S, 0);
input_sync(tpd->dev);
break;
case GESTURE_V:
input_report_key(tpd->dev, KEY_GESTURE_V, 1);
input_sync(tpd->dev);
input_report_key(tpd->dev, KEY_GESTURE_V, 0);
input_sync(tpd->dev);
break;
case GESTURE_Z:
input_report_key(tpd->dev, KEY_GESTURE_Z, 1);
input_sync(tpd->dev);
input_report_key(tpd->dev, KEY_GESTURE_Z, 0);
input_sync(tpd->dev);
break;
default:
break;
}
}
static int fts_read_Gestruedata(void)
{
unsigned char buf[FTS_GESTRUE_POINTS * 3] = { 0 };
int ret = -1;
int i = 0;
buf[0] = 0xd3;
int gestrue_id = 0;
pointnum = 0;
ret = ft5x06_i2c_read(i2c_client, buf, 1, buf, FTS_GESTRUE_POINTS_HEADER);
printk( "tpd read FTS_GESTRUE_POINTS_HEADER.\n");
if (ret < 0)
{
printk( "%s read touchdata failed.\n", __func__);
return ret;
}
gestrue_id = buf[0];
pointnum = (short)(buf[1]) & 0xff;
buf[0] = 0xd3;
if((pointnum * 4 + 8)<255)
{
ret = ft5x06_i2c_read(i2c_client, buf, 1, buf, (pointnum * 4 + 8));
}
else
{
ret = ft5x06_i2c_read(i2c_client, buf, 1, buf, 255);
ret = ft5x06_i2c_read(i2c_client, buf, 0, buf+255, (pointnum * 4 + 8) -255);
}
if (ret < 0)
{
printk( "%s read touchdata failed.\n", __func__);
return ret;
}
check_gesture(gestrue_id);
for(i = 0;i < pointnum;i++)
{
coordinate_x[i] = (((s16) buf[0 + (4 * i)]) & 0x0F) <<
8 | (((s16) buf[1 + (4 * i)])& 0xFF);
coordinate_y[i] = (((s16) buf[2 + (4 * i)]) & 0x0F) <<
8 | (((s16) buf[3 + (4 * i)]) & 0xFF);
}
return -1;
}
#endif
static irqreturn_t ft5x06_ts_interrupt(int irq, void *dev_id)
{
struct ft5x06_ts_data *fts_ts = dev_id;
if (!fts_ts) {
pr_err("%s: Invalid fts_ts\n", __func__);
return IRQ_HANDLED;
}
queue_work(fts_ts->ts_workqueue, &fts_ts->touch_event_work);
return IRQ_HANDLED;
}
static int fts_read_Touchdata(struct ft5x06_ts_data *data)
{
struct ts_event *event = &data->event;
u8 buf[POINT_READ_BUF] = { 0 };
int ret = -1;
int i = 0;
u8 pointid = FT_MAX_ID;
u8 state;
#ifdef CONFIG_TOUCHPANEL_PROXIMITY_SENSOR
u8 proximity_status;
#endif
#ifdef CONFIG_TOUCHPANEL_PROXIMITY_SENSOR
if (tp_prox_sensor_opened == 1)
{
ft5x0x_read_reg(data->client, 0xB0, &state);
DBG("proxi_fts 0xB0 state value is 0x%02X\n", state);
if(!(state&0x01))
{
tp_prox_sensor_enable(1);
}
ft5x0x_read_reg(data->client, 0x01, &proximity_status);
DBG("proxi_fts value is 0x%02X\n", proximity_status);
tp_prox_pre_sensor_data = tp_prox_sensor_data;
if (proximity_status == 0xC0) //near
{
tp_prox_sensor_data = 0;
}
else if(proximity_status == 0xE0) //far
{
tp_prox_sensor_data = 1;
}
DBG( "%s tp_pre_sensor_data=%d,tp_prox_sensor_data=%d\n", __func__,tp_pre_sensor_data,tp_prox_sensor_data);
if( tp_prox_pre_sensor_data != tp_prox_sensor_data)
{
DBG( "%s ensor data changed\n", __func__);
mutex_lock(&tp_prox_sensor_mutex);
tp_prox_sensor_data_changed = 1;
mutex_unlock(&tp_prox_sensor_mutex);
return 1;
}
if(is_need_report_pointer == 0)
{
DBG( ":%s: we don not report pointer when sleep in call\n", __func__);
return 1;
}
}
#endif
#ifdef FTS_GESTRUE
ft5x0x_read_reg(data->client, 0xB0, &state);
printk("tpd fts_read_Gestruedata state=%d\n",state);
if(state ==1)
{
fts_read_Gestruedata();
return 1;
}
#endif
ret = ft5x06_i2c_read(data->client, buf, 1, buf, POINT_READ_BUF);
if (ret < 0) {
dev_err(&data->client->dev, "%s read touchdata failed.\n",
__func__);
return ret;
}
memset(event, 0, sizeof(struct ts_event));
event->touch_point = 0;
for (i = 0; i < CFG_MAX_TOUCH_POINTS; i++) {
pointid = (buf[FT_TOUCH_ID_POS + FT_ONE_TCH_LEN * i]) >> 4;
if (pointid >= FT_MAX_ID)
break;
else
event->touch_point++;
event->au16_x[i] =
(s16) (buf[FT_TOUCH_X_H_POS + FT_ONE_TCH_LEN * i] & 0x0F) <<
8 | (s16) buf[FT_TOUCH_X_L_POS + FT_ONE_TCH_LEN * i];
event->au16_y[i] =
(s16) (buf[FT_TOUCH_Y_H_POS + FT_ONE_TCH_LEN * i] & 0x0F) <<
8 | (s16) buf[FT_TOUCH_Y_L_POS + FT_ONE_TCH_LEN * i];
event->au8_touch_event[i] =
buf[FT_TOUCH_EVENT_POS + FT_ONE_TCH_LEN * i] >> 6;
event->au8_finger_id[i] =
(buf[FT_TOUCH_ID_POS + FT_ONE_TCH_LEN * i]) >> 4;
}
event->pressure = FT_PRESS;
return 0;
}
static void fts_report_value(struct ft5x06_ts_data *data)
{
struct ts_event *event = &data->event;
int i;
int uppoint = 0;
/*protocol B*/
for (i = 0; i < event->touch_point; i++)
{
input_mt_slot(data->input_dev, event->au8_finger_id[i]);
if (event->au8_touch_event[i]== 0 || event->au8_touch_event[i] == 2)
{
input_mt_report_slot_state(data->input_dev, MT_TOOL_FINGER,
true);
input_report_abs(data->input_dev, ABS_MT_TOUCH_MAJOR,
event->pressure);
input_report_abs(data->input_dev, ABS_MT_POSITION_X,
event->au16_x[i]);
input_report_abs(data->input_dev, ABS_MT_POSITION_Y,
event->au16_y[i]);
}
else
{
uppoint++;
input_mt_report_slot_state(data->input_dev, MT_TOOL_FINGER,
false);
}
}
if(event->touch_point == uppoint)
input_report_key(data->input_dev, BTN_TOUCH, 0);
else
input_report_key(data->input_dev, BTN_TOUCH, event->touch_point > 0);
input_sync(data->input_dev);
}
static void fts_touch_irq_work(struct work_struct *work)
{
int ret = -1;