| /* |
| * |
| * FocalTech TouchScreen driver. |
| * |
| * Copyright (c) 2010-2017, Focaltech Ltd. 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. |
| * |
| */ |
| |
| /***************************************************************************** |
| * |
| * File Name: focaltech_gestrue.c |
| * |
| * Author: Focaltech Driver Team |
| * |
| * Created: 2016-08-08 |
| * |
| * Abstract: |
| * |
| * Reference: |
| * |
| *****************************************************************************/ |
| |
| /***************************************************************************** |
| * 1.Included header files |
| *****************************************************************************/ |
| #include "focaltech_core.h" |
| #if FTS_GESTURE_EN |
| /****************************************************************************** |
| * 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 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 GESTURE_C 0x34 |
| #define FTS_GESTRUE_POINTS 255 |
| #define FTS_GESTRUE_POINTS_HEADER 8 |
| |
| /***************************************************************************** |
| * Private enumerations, structures and unions using typedef |
| *****************************************************************************/ |
| /* |
| * header - byte0:gesture id |
| * byte1:pointnum |
| * byte2~7:reserved |
| * coordinate_x - All gesture point x coordinate |
| * coordinate_y - All gesture point y coordinate |
| * mode - 1:enable gesture function(default) |
| * - 0:disable |
| * active - 1:enter into gesture(suspend) |
| * 0:gesture disable or resume |
| */ |
| struct fts_gesture_st |
| { |
| u8 header[FTS_GESTRUE_POINTS_HEADER]; |
| u16 coordinate_x[FTS_GESTRUE_POINTS]; |
| u16 coordinate_y[FTS_GESTRUE_POINTS]; |
| u8 mode; |
| u8 active; |
| }; |
| |
| /***************************************************************************** |
| * Static variables |
| *****************************************************************************/ |
| static struct fts_gesture_st fts_gesture_data; |
| |
| /***************************************************************************** |
| * Global variable or extern global variabls/functions |
| *****************************************************************************/ |
| |
| /***************************************************************************** |
| * Static function prototypes |
| *****************************************************************************/ |
| static ssize_t fts_gesture_show(struct device *dev, struct device_attribute *attr, char *buf); |
| static ssize_t fts_gesture_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count); |
| static ssize_t fts_gesture_buf_show(struct device *dev, struct device_attribute *attr, char *buf); |
| static ssize_t fts_gesture_buf_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count); |
| |
| /* sysfs gesture node |
| * read example: cat fts_gesture_mode ---read gesture mode |
| * write example:echo 01 > fts_gesture_mode ---write gesture mode to 01 |
| * |
| */ |
| static DEVICE_ATTR (fts_gesture_mode, S_IRUGO|S_IWUSR, fts_gesture_show, fts_gesture_store); |
| /* |
| * read example: cat fts_gesture_buf ---read gesture buf |
| */ |
| static DEVICE_ATTR (fts_gesture_buf, S_IRUGO|S_IWUSR, fts_gesture_buf_show, fts_gesture_buf_store); |
| static struct attribute *fts_gesture_mode_attrs[] = |
| { |
| |
| &dev_attr_fts_gesture_mode.attr, |
| &dev_attr_fts_gesture_buf.attr, |
| NULL, |
| }; |
| |
| static struct attribute_group fts_gesture_group = |
| { |
| .attrs = fts_gesture_mode_attrs, |
| }; |
| |
| /************************************************************************ |
| * Name: fts_gesture_show |
| * Brief: |
| * Input: device, device attribute, char buf |
| * Output: |
| * Return: |
| ***********************************************************************/ |
| static ssize_t fts_gesture_show(struct device *dev, struct device_attribute *attr, char *buf) |
| { |
| int count; |
| u8 val; |
| struct i2c_client *client = container_of(dev, struct i2c_client, dev); |
| |
| mutex_lock(&fts_input_dev->mutex); |
| fts_i2c_read_reg(client, FTS_REG_GESTURE_EN, &val); |
| count = sprintf(buf, "Gesture Mode: %s\n", fts_gesture_data.mode ? "On" : "Off"); |
| count += sprintf(buf + count, "Reg(0xD0) = %d\n", val); |
| mutex_unlock(&fts_input_dev->mutex); |
| |
| return count; |
| } |
| |
| /************************************************************************ |
| * Name: fts_gesture_store |
| * Brief: |
| * Input: device, device attribute, char buf, char count |
| * Output: |
| * Return: |
| ***********************************************************************/ |
| static ssize_t fts_gesture_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
| { |
| mutex_lock(&fts_input_dev->mutex); |
| |
| if (FTS_SYSFS_ECHO_ON(buf)) |
| { |
| FTS_INFO("[GESTURE]enable gesture"); |
| fts_gesture_data.mode = ENABLE; |
| } |
| else if (FTS_SYSFS_ECHO_OFF(buf)) |
| { |
| FTS_INFO("[GESTURE]disable gesture"); |
| fts_gesture_data.mode = DISABLE; |
| } |
| |
| mutex_unlock(&fts_input_dev->mutex); |
| |
| return count; |
| } |
| |
| /************************************************************************ |
| * Name: fts_gesture_buf_show |
| * Brief: |
| * Input: device, device attribute, char buf |
| * Output: |
| * Return: |
| ***********************************************************************/ |
| static ssize_t fts_gesture_buf_show(struct device *dev, struct device_attribute *attr, char *buf) |
| { |
| int count; |
| int i = 0; |
| |
| mutex_lock(&fts_input_dev->mutex); |
| count = snprintf(buf, PAGE_SIZE, "Gesture ID: 0x%x\n", fts_gesture_data.header[0]); |
| count += snprintf(buf + count, PAGE_SIZE, "Gesture PointNum: %d\n", fts_gesture_data.header[1]); |
| count += snprintf(buf + count, PAGE_SIZE, "Gesture Point Buf:\n"); |
| for (i = 0; i < fts_gesture_data.header[1]; i++) |
| { |
| count += snprintf(buf + count, PAGE_SIZE, "%3d(%4d,%4d) ", i, fts_gesture_data.coordinate_x[i], fts_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(&fts_input_dev->mutex); |
| |
| return count; |
| } |
| |
| /************************************************************************ |
| * Name: fts_gesture_buf_store |
| * Brief: |
| * Input: device, device attribute, char buf, char count |
| * Output: |
| * Return: |
| ***********************************************************************/ |
| static ssize_t fts_gesture_buf_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
| { |
| /* place holder for future use */ |
| return -EPERM; |
| } |
| |
| /***************************************************************************** |
| * Name: fts_create_gesture_sysfs |
| * Brief: |
| * Input: |
| * Output: |
| * Return: 0-success or others-error |
| *****************************************************************************/ |
| int fts_create_gesture_sysfs(struct i2c_client *client) |
| { |
| int ret = 0; |
| |
| ret = sysfs_create_group(&client->dev.kobj, &fts_gesture_group); |
| if ( ret != 0) |
| { |
| FTS_ERROR( "[GESTURE]fts_gesture_mode_group(sysfs) create failed!"); |
| sysfs_remove_group(&client->dev.kobj, &fts_gesture_group); |
| return ret; |
| } |
| return 0; |
| } |
| |
| /***************************************************************************** |
| * Name: fts_gesture_report |
| * Brief: |
| * Input: |
| * Output: |
| * Return: |
| *****************************************************************************/ |
| static void fts_gesture_report(struct input_dev *input_dev,int gesture_id) |
| { |
| int gesture; |
| |
| FTS_FUNC_ENTER(); |
| FTS_DEBUG("fts gesture_id==0x%x ",gesture_id); |
| switch (gesture_id) |
| { |
| case GESTURE_LEFT: |
| gesture = KEY_GESTURE_LEFT; |
| break; |
| case GESTURE_RIGHT: |
| gesture = KEY_GESTURE_RIGHT; |
| break; |
| case GESTURE_UP: |
| gesture = KEY_GESTURE_UP; |
| break; |
| case GESTURE_DOWN: |
| gesture = KEY_GESTURE_DOWN; |
| break; |
| case GESTURE_DOUBLECLICK: |
| gesture = KEY_GESTURE_U; |
| break; |
| case GESTURE_O: |
| gesture = KEY_GESTURE_O; |
| break; |
| case GESTURE_W: |
| gesture = KEY_GESTURE_W; |
| break; |
| case GESTURE_M: |
| gesture = KEY_GESTURE_M; |
| break; |
| case GESTURE_E: |
| gesture = KEY_GESTURE_E; |
| break; |
| case GESTURE_L: |
| gesture = KEY_GESTURE_L; |
| break; |
| case GESTURE_S: |
| gesture = KEY_GESTURE_S; |
| break; |
| case GESTURE_V: |
| gesture = KEY_GESTURE_V; |
| break; |
| case GESTURE_Z: |
| gesture = KEY_GESTURE_Z; |
| break; |
| case GESTURE_C: |
| gesture = KEY_GESTURE_C; |
| break; |
| default: |
| gesture = -1; |
| break; |
| } |
| /* report event key */ |
| if (gesture != -1) |
| { |
| FTS_DEBUG("Gesture Code=%d", gesture); |
| input_report_key(input_dev, gesture, 1); |
| input_sync(input_dev); |
| input_report_key(input_dev, gesture, 0); |
| input_sync(input_dev); |
| } |
| |
| FTS_FUNC_EXIT(); |
| } |
| |
| /************************************************************************ |
| * Name: fts_gesture_readdata |
| * Brief: read data from TP register |
| * Input: |
| * Output: |
| * Return: fail <0 |
| ***********************************************************************/ |
| static int fts_gesture_read_buffer(struct i2c_client *client, u8 *buf, int read_bytes) |
| { |
| int remain_bytes; |
| int ret; |
| int i; |
| |
| if (read_bytes <= I2C_BUFFER_LENGTH_MAXINUM) |
| { |
| ret = fts_i2c_read(client, buf, 1, buf, read_bytes); |
| } |
| else |
| { |
| ret = fts_i2c_read(client, buf, 1, buf, I2C_BUFFER_LENGTH_MAXINUM); |
| remain_bytes = read_bytes - I2C_BUFFER_LENGTH_MAXINUM; |
| for (i = 1; remain_bytes > 0; i++) |
| { |
| if (remain_bytes <= I2C_BUFFER_LENGTH_MAXINUM) |
| ret = fts_i2c_read(client, buf, 0, buf + I2C_BUFFER_LENGTH_MAXINUM * i, remain_bytes); |
| else |
| ret = fts_i2c_read(client, buf, 0, buf + I2C_BUFFER_LENGTH_MAXINUM * i, I2C_BUFFER_LENGTH_MAXINUM); |
| remain_bytes -= I2C_BUFFER_LENGTH_MAXINUM; |
| } |
| } |
| |
| return ret; |
| } |
| |
| /************************************************************************ |
| * Name: fts_gesture_fw |
| * Brief: Check IC's gesture recognise by FW or not |
| * Input: |
| * Output: |
| * Return: 1- FW 0- Driver |
| ***********************************************************************/ |
| static int fts_gesture_fw(void) |
| { |
| int ret = 0; |
| |
| switch (chip_types.chip_idh) |
| { |
| case 0x54: |
| case 0x58: |
| case 0x64: |
| case 0x87: |
| case 0x86: |
| case 0x80: |
| case 0xE7: |
| ret = 1; |
| break; |
| default: |
| ret = 0; |
| break; |
| } |
| return ret; |
| } |
| |
| /************************************************************************ |
| * Name: fts_gesture_readdata |
| * Brief: read data from TP register |
| * Input: |
| * Output: |
| * Return: fail <0 |
| ***********************************************************************/ |
| int fts_gesture_readdata(struct i2c_client *client) |
| { |
| u8 buf[FTS_GESTRUE_POINTS * 4] = { 0 }; |
| int ret = -1; |
| int i = 0; |
| int gestrue_id = 0; |
| int read_bytes = 0; |
| u8 pointnum; |
| |
| FTS_FUNC_ENTER(); |
| /* init variable before read gesture point */ |
| memset(fts_gesture_data.header, 0, FTS_GESTRUE_POINTS_HEADER); |
| memset(fts_gesture_data.coordinate_x, 0, FTS_GESTRUE_POINTS * sizeof(u16)); |
| memset(fts_gesture_data.coordinate_y, 0, FTS_GESTRUE_POINTS * sizeof(u16)); |
| |
| buf[0] = FTS_REG_GESTURE_OUTPUT_ADDRESS; |
| ret = fts_i2c_read(client, buf, 1, buf, FTS_GESTRUE_POINTS_HEADER); |
| if (ret < 0) |
| { |
| FTS_ERROR("[GESTURE]Read gesture header data failed!!"); |
| FTS_FUNC_EXIT(); |
| return ret; |
| } |
| |
| /* FW recognize gesture */ |
| if (fts_gesture_fw()) |
| { |
| memcpy(fts_gesture_data.header, buf, FTS_GESTRUE_POINTS_HEADER); |
| gestrue_id = buf[0]; |
| pointnum = buf[1]; |
| read_bytes = ((int)pointnum) * 4 + 2; |
| buf[0] = FTS_REG_GESTURE_OUTPUT_ADDRESS; |
| FTS_DEBUG("[GESTURE]PointNum=%d", pointnum); |
| ret = fts_gesture_read_buffer(client, buf, read_bytes); |
| if (ret < 0) |
| { |
| FTS_ERROR("[GESTURE]Read gesture touch data failed!!"); |
| FTS_FUNC_EXIT(); |
| return ret; |
| } |
| |
| fts_gesture_report(fts_input_dev,gestrue_id); |
| for (i = 0; i < pointnum; i++) |
| { |
| fts_gesture_data.coordinate_x[i] = (((s16) buf[0 + (4 * i + 2)]) & 0x0F) << 8 |
| | (((s16) buf[1 + (4 * i + 2)]) & 0xFF); |
| fts_gesture_data.coordinate_y[i] = (((s16) buf[2 + (4 * i + 2)]) & 0x0F) << 8 |
| | (((s16) buf[3 + (4 * i + 2)]) & 0xFF); |
| } |
| FTS_FUNC_EXIT(); |
| return 0; |
| } |
| else |
| { |
| FTS_ERROR("[GESTURE]IC 0x%x need gesture lib to support gestures.", chip_types.chip_idh); |
| return 0; |
| } |
| #if 0 |
| /* other IC's gestrue in driver, need gesture library */ |
| if (0x24 == buf[0]) |
| { |
| gestrue_id = 0x24; |
| fts_gesture_report(fts_input_dev, gestrue_id); |
| FTS_DEBUG("[GESTURE]%d check_gesture gestrue_id", gestrue_id); |
| FTS_FUNC_EXIT(); |
| return -1; |
| } |
| |
| /* Host Driver recognize gesture */ |
| pointnum = buf[1]; |
| read_bytes = ((int)pointnum) * 4 + 2; |
| buf[0] = FTS_REG_GESTURE_OUTPUT_ADDRESS; |
| ret = fts_gesture_read_buffer(client, buf, read_bytes); |
| if (ret < 0) |
| { |
| FTS_ERROR("[GESTURE]Driver recognize gesture - Read gesture touch data failed!!"); |
| FTS_FUNC_EXIT(); |
| return ret; |
| } |
| |
| /* |
| * Host Driver recognize gesture, need gesture lib.a |
| * Not use now for compatibility |
| */ |
| gestrue_id = fetch_object_sample(buf, pointnum); |
| fts_gesture_report(fts_input_dev, gestrue_id); |
| FTS_DEBUG("[GESTURE]%d read gestrue_id", gestrue_id); |
| |
| for (i = 0; i < pointnum; i++) |
| { |
| fts_gesture_data.coordinate_x[i] = (((s16) buf[0 + (4 * i+8)]) & 0x0F) << 8 |
| | (((s16) buf[1 + (4 * i+8)])& 0xFF); |
| fts_gesture_data.coordinate_y[i] = (((s16) buf[2 + (4 * i+8)]) & 0x0F) << 8 |
| | (((s16) buf[3 + (4 * i+8)]) & 0xFF); |
| } |
| FTS_FUNC_EXIT(); |
| return -1; |
| #endif |
| } |
| |
| /***************************************************************************** |
| * Name: fts_gesture_recovery |
| * Brief: recovery gesture state when reset or power on |
| * Input: |
| * Output: |
| * Return: |
| *****************************************************************************/ |
| void fts_gesture_recovery(struct i2c_client *client) |
| { |
| if (fts_gesture_data.mode && fts_gesture_data.active) |
| { |
| fts_i2c_write_reg(client, 0xD1, 0xff); |
| fts_i2c_write_reg(client, 0xD2, 0xff); |
| fts_i2c_write_reg(client, 0xD5, 0xff); |
| fts_i2c_write_reg(client, 0xD6, 0xff); |
| fts_i2c_write_reg(client, 0xD7, 0xff); |
| fts_i2c_write_reg(client, 0xD8, 0xff); |
| fts_i2c_write_reg(client, FTS_REG_GESTURE_EN, ENABLE); |
| } |
| } |
| |
| /***************************************************************************** |
| * Name: fts_gesture_suspend |
| * Brief: |
| * Input: |
| * Output: None |
| * Return: None |
| *****************************************************************************/ |
| int fts_gesture_suspend(struct i2c_client *i2c_client) |
| { |
| int i; |
| u8 state; |
| |
| FTS_FUNC_ENTER(); |
| |
| /* gesture not enable, return immediately */ |
| if (fts_gesture_data.mode == 0) |
| { |
| FTS_DEBUG("gesture is disabled"); |
| FTS_FUNC_EXIT(); |
| return -1; |
| } |
| |
| for (i = 0; i < 5; i++) |
| { |
| fts_i2c_write_reg(i2c_client, 0xd1, 0xff); |
| fts_i2c_write_reg(i2c_client, 0xd2, 0xff); |
| fts_i2c_write_reg(i2c_client, 0xd5, 0xff); |
| fts_i2c_write_reg(i2c_client, 0xd6, 0xff); |
| fts_i2c_write_reg(i2c_client, 0xd7, 0xff); |
| fts_i2c_write_reg(i2c_client, 0xd8, 0xff); |
| fts_i2c_write_reg(i2c_client, FTS_REG_GESTURE_EN, 0x01); |
| msleep(1); |
| fts_i2c_read_reg(i2c_client, FTS_REG_GESTURE_EN, &state); |
| if (state == 1) |
| break; |
| } |
| |
| if (i >= 5) |
| { |
| FTS_ERROR("[GESTURE]Enter into gesture(suspend) failed!\n"); |
| FTS_FUNC_EXIT(); |
| return -1; |
| } |
| |
| fts_gesture_data.active = 1; |
| FTS_DEBUG("[GESTURE]Enter into gesture(suspend) successfully!"); |
| FTS_FUNC_EXIT(); |
| return 0; |
| } |
| |
| /***************************************************************************** |
| * Name: fts_gesture_resume |
| * Brief: |
| * Input: |
| * Output: None |
| * Return: None |
| *****************************************************************************/ |
| int fts_gesture_resume(struct i2c_client *client) |
| { |
| int i; |
| u8 state; |
| FTS_FUNC_ENTER(); |
| |
| /* gesture not enable, return immediately */ |
| if (fts_gesture_data.mode == 0) |
| { |
| FTS_DEBUG("gesture is disabled"); |
| FTS_FUNC_EXIT(); |
| return -1; |
| } |
| |
| if (fts_gesture_data.active == 0) |
| { |
| FTS_DEBUG("gesture is unactive"); |
| FTS_FUNC_EXIT(); |
| return -1; |
| } |
| |
| fts_gesture_data.active = 0; |
| for (i = 0; i < 5; i++) |
| { |
| fts_i2c_write_reg(client, FTS_REG_GESTURE_EN, 0x00); |
| msleep(1); |
| fts_i2c_read_reg(client, FTS_REG_GESTURE_EN, &state); |
| if (state == 0) |
| break; |
| } |
| |
| if (i >= 5) |
| { |
| FTS_ERROR("[GESTURE]Clear gesture(resume) failed!\n"); |
| } |
| |
| FTS_FUNC_EXIT(); |
| return 0; |
| } |
| |
| /***************************************************************************** |
| * Name: fts_gesture_init |
| * Brief: |
| * Input: |
| * Output: None |
| * Return: None |
| *****************************************************************************/ |
| int fts_gesture_init(struct input_dev *input_dev, struct i2c_client *client) |
| { |
| FTS_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); |
| |
| fts_create_gesture_sysfs(client); |
| fts_gesture_data.mode = 1; |
| fts_gesture_data.active = 0; |
| FTS_FUNC_EXIT(); |
| return 0; |
| } |
| |
| /************************************************************************ |
| * Name: fts_gesture_exit |
| * Brief: call when driver removed |
| * Input: |
| * Output: |
| * Return: |
| ***********************************************************************/ |
| int fts_gesture_exit(struct i2c_client *client) |
| { |
| FTS_FUNC_ENTER(); |
| sysfs_remove_group(&client->dev.kobj, &fts_gesture_group); |
| FTS_FUNC_EXIT(); |
| return 0; |
| } |
| #endif |
