| /* Himax Android Driver Sample Code for Himax chipset |
| * |
| * Copyright (C) 2015 Himax Corporation. |
| * |
| * 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 "himax_common.h" |
| #include "himax_ic.h" |
| |
| #define SUPPORT_FINGER_DATA_CHECKSUM 0x0F |
| #define TS_WAKE_LOCK_TIMEOUT (2 * HZ) |
| #define FRAME_COUNT 5 |
| |
| #if defined(HX_AUTO_UPDATE_FW) |
| char *i_CTPM_firmware_name = "HX83100_Amber_0B01_030E.bin"; |
| const struct firmware *i_CTPM_FW = NULL; |
| #endif |
| |
| /*static int tpd_keys_local[HX_KEY_MAX_COUNT] = HX_KEY_ARRAY; |
| // for Virtual key array */ |
| |
| struct himax_ts_data *private_ts; |
| struct himax_ic_data *ic_data; |
| |
| static int HX_TOUCH_INFO_POINT_CNT; |
| |
| static uint8_t vk_press = 0x00; |
| static uint8_t AA_press = 0x00; |
| static uint8_t EN_NoiseFilter = 0x00; |
| static int hx_point_num; /*for himax_ts_work_func use*/ |
| static int p_point_num = 0xFFFF; |
| static int tpd_key = 0x00; |
| static int tpd_key_old = 0x00; |
| static int probe_fail_flag; |
| static bool config_load; |
| static struct himax_config *config_selected; |
| |
| /*static int iref_number = 11;*/ |
| /*static bool iref_found = false;*/ |
| |
| |
| #if defined(CONFIG_FB) |
| int fb_notifier_callback(struct notifier_block *self, |
| unsigned long event, void *data); |
| #elif defined(CONFIG_HAS_EARLYSUSPEND) |
| static void himax_ts_early_suspend(struct early_suspend *h); |
| static void himax_ts_late_resume(struct early_suspend *h); |
| #endif |
| |
| int himax_input_register(struct himax_ts_data *ts) |
| { |
| int ret; |
| |
| ts->input_dev = input_allocate_device(); |
| if (ts->input_dev == NULL) { |
| ret = -ENOMEM; |
| E("%s: Failed to allocate input device\n", __func__); |
| return ret; |
| } |
| ts->input_dev->name = "himax-touchscreen"; |
| |
| set_bit(EV_SYN, ts->input_dev->evbit); |
| set_bit(EV_ABS, ts->input_dev->evbit); |
| set_bit(EV_KEY, ts->input_dev->evbit); |
| |
| set_bit(KEY_BACK, ts->input_dev->keybit); |
| set_bit(KEY_HOME, ts->input_dev->keybit); |
| set_bit(KEY_MENU, ts->input_dev->keybit); |
| set_bit(KEY_SEARCH, ts->input_dev->keybit); |
| #if defined(HX_SMART_WAKEUP) |
| set_bit(KEY_POWER, ts->input_dev->keybit); |
| set_bit(KEY_CUST_01, ts->input_dev->keybit); |
| set_bit(KEY_CUST_02, ts->input_dev->keybit); |
| set_bit(KEY_CUST_03, ts->input_dev->keybit); |
| set_bit(KEY_CUST_04, ts->input_dev->keybit); |
| set_bit(KEY_CUST_05, ts->input_dev->keybit); |
| set_bit(KEY_CUST_06, ts->input_dev->keybit); |
| set_bit(KEY_CUST_07, ts->input_dev->keybit); |
| set_bit(KEY_CUST_08, ts->input_dev->keybit); |
| set_bit(KEY_CUST_09, ts->input_dev->keybit); |
| set_bit(KEY_CUST_10, ts->input_dev->keybit); |
| set_bit(KEY_CUST_11, ts->input_dev->keybit); |
| set_bit(KEY_CUST_12, ts->input_dev->keybit); |
| set_bit(KEY_CUST_13, ts->input_dev->keybit); |
| set_bit(KEY_CUST_14, ts->input_dev->keybit); |
| set_bit(KEY_CUST_15, ts->input_dev->keybit); |
| #endif |
| set_bit(BTN_TOUCH, ts->input_dev->keybit); |
| |
| set_bit(KEY_F10, ts->input_dev->keybit); |
| |
| set_bit(INPUT_PROP_DIRECT, ts->input_dev->propbit); |
| |
| if (ts->protocol_type == PROTOCOL_TYPE_A) { |
| /*ts->input_dev->mtsize = ts->nFinger_support;*/ |
| input_set_abs_params(ts->input_dev, ABS_MT_TRACKING_ID, |
| 0, 3, 0, 0); |
| } else {/* PROTOCOL_TYPE_B */ |
| set_bit(MT_TOOL_FINGER, ts->input_dev->keybit); |
| input_mt_init_slots(ts->input_dev, ts->nFinger_support, 0); |
| } |
| |
| I("input_set_abs_params: mix_x %d, max_x %d, min_y %d, max_y %d\n", |
| ts->pdata->abs_x_min, ts->pdata->abs_x_max, |
| ts->pdata->abs_y_min, ts->pdata->abs_y_max); |
| |
| input_set_abs_params(ts->input_dev, ABS_MT_POSITION_X, |
| ts->pdata->abs_x_min, ts->pdata->abs_x_max, ts->pdata->abs_x_fuzz, 0); |
| input_set_abs_params(ts->input_dev, ABS_MT_POSITION_Y, |
| ts->pdata->abs_y_min, ts->pdata->abs_y_max, ts->pdata->abs_y_fuzz, 0); |
| input_set_abs_params(ts->input_dev, ABS_MT_TOUCH_MAJOR, |
| ts->pdata->abs_pressure_min, ts->pdata->abs_pressure_max, |
| ts->pdata->abs_pressure_fuzz, 0); |
| input_set_abs_params(ts->input_dev, ABS_MT_PRESSURE, |
| ts->pdata->abs_pressure_min, ts->pdata->abs_pressure_max, |
| ts->pdata->abs_pressure_fuzz, 0); |
| input_set_abs_params(ts->input_dev, ABS_MT_WIDTH_MAJOR, |
| ts->pdata->abs_width_min, ts->pdata->abs_width_max, |
| ts->pdata->abs_pressure_fuzz, 0); |
| |
| /*input_set_abs_params(ts->input_dev, ABS_MT_AMPLITUDE, 0, |
| ((ts->pdata->abs_pressure_max << 16) | ts->pdata->abs_width_max), 0, 0);*/ |
| /*input_set_abs_params(ts->input_dev, ABS_MT_POSITION, 0, |
| (BIT(31) | (ts->pdata->abs_x_max << 16) | ts->pdata->abs_y_max), 0, 0);*/ |
| |
| return input_register_device(ts->input_dev); |
| } |
| |
| static void calcDataSize(uint8_t finger_num) |
| { |
| struct himax_ts_data *ts_data = private_ts; |
| |
| ts_data->coord_data_size = 4 * finger_num; |
| ts_data->area_data_size = ((finger_num / 4) + |
| (finger_num % 4 ? 1 : 0)) * 4; |
| ts_data->raw_data_frame_size = 128 - |
| ts_data->coord_data_size - |
| ts_data->area_data_size - 4 - 4 - 1; |
| |
| ts_data->raw_data_nframes = |
| ((uint32_t)ts_data->x_channel * |
| ts_data->y_channel + ts_data->x_channel + ts_data->y_channel) / |
| ts_data->raw_data_frame_size + (((uint32_t)ts_data->x_channel * |
| ts_data->y_channel + ts_data->x_channel + ts_data->y_channel) % |
| ts_data->raw_data_frame_size) ? 1 : 0; |
| |
| I("%s: coord_data_size: %d, area_data_size:%d", |
| __func__, ts_data->coord_data_size, ts_data->area_data_size); |
| I("raw_data_frame_size:%d, raw_data_nframes:%d", |
| ts_data->raw_data_frame_size, ts_data->raw_data_nframes); |
| } |
| |
| static void calculate_point_number(void) |
| { |
| HX_TOUCH_INFO_POINT_CNT = ic_data->HX_MAX_PT * 4; |
| |
| if ((ic_data->HX_MAX_PT % 4) == 0) |
| HX_TOUCH_INFO_POINT_CNT += (ic_data->HX_MAX_PT / 4) * 4; |
| else |
| HX_TOUCH_INFO_POINT_CNT += ((ic_data->HX_MAX_PT / 4) + 1) * 4; |
| } |
| |
| /*#if 0*/ |
| #ifdef HX_EN_CHECK_PATCH |
| static int himax_read_Sensor_ID(struct i2c_client *client) |
| { |
| uint8_t val_high[1], val_low[1], ID0 = 0, ID1 = 0; |
| char data[3]; |
| const int normalRetry = 10; |
| int sensor_id; |
| |
| data[0] = 0x56; data[1] = 0x02; |
| data[2] = 0x02;/*ID pin PULL High*/ |
| i2c_himax_master_write(client, &data[0], 3, normalRetry); |
| usleep(1000); |
| |
| /*read id pin high*/ |
| i2c_himax_read(client, 0x57, val_high, 1, normalRetry); |
| |
| data[0] = 0x56; data[1] = 0x01; |
| data[2] = 0x01;/*ID pin PULL Low*/ |
| i2c_himax_master_write(client, &data[0], 3, normalRetry); |
| usleep(1000); |
| |
| /*read id pin low*/ |
| i2c_himax_read(client, 0x57, val_low, 1, normalRetry); |
| |
| if ((val_high[0] & 0x01) == 0) |
| ID0 = 0x02;/*GND*/ |
| else if ((val_low[0] & 0x01) == 0) |
| ID0 = 0x01;/*Floating*/ |
| else |
| ID0 = 0x04;/*VCC*/ |
| |
| if ((val_high[0] & 0x02) == 0) |
| ID1 = 0x02;/*GND*/ |
| else if ((val_low[0] & 0x02) == 0) |
| ID1 = 0x01;/*Floating*/ |
| else |
| ID1 = 0x04;/*VCC*/ |
| if ((ID0 == 0x04) && (ID1 != 0x04)) { |
| data[0] = 0x56; data[1] = 0x02; |
| data[2] = 0x01;/*ID pin PULL High,Low*/ |
| i2c_himax_master_write(client, |
| &data[0], 3, normalRetry); |
| usleep(1000); |
| |
| } else if ((ID0 != 0x04) && (ID1 == 0x04)) { |
| data[0] = 0x56; data[1] = 0x01; |
| data[2] = 0x02;/*ID pin PULL Low,High*/ |
| i2c_himax_master_write(client, |
| &data[0], 3, normalRetry); |
| usleep(1000); |
| |
| } else if ((ID0 == 0x04) && (ID1 == 0x04)) { |
| data[0] = 0x56; data[1] = 0x02; |
| data[2] = 0x02;/*ID pin PULL High,High*/ |
| i2c_himax_master_write(client, |
| &data[0], 3, normalRetry); |
| usleep(1000); |
| |
| } |
| sensor_id = (ID1<<4)|ID0; |
| |
| data[0] = 0xE4; data[1] = sensor_id; |
| i2c_himax_master_write(client, |
| &data[0], 2, normalRetry);/*Write to MCU*/ |
| usleep(1000); |
| |
| return sensor_id; |
| |
| } |
| #endif |
| static void himax_power_on_initCMD(struct i2c_client *client) |
| { |
| I("%s:\n", __func__); |
| himax_touch_information(client); |
| /*himax_sense_on(private_ts->client, 0x01);//1=Flash, 0=SRAM */ |
| } |
| |
| #ifdef HX_AUTO_UPDATE_FW |
| static int i_update_FW(void) |
| { |
| int upgrade_times = 0; |
| int fullFileLength = 0; |
| int i_FW_VER = 0, i_CFG_VER = 0; |
| int ret = -1, result = 0; |
| /*uint8_t tmp_addr[4];*/ |
| /*uint8_t tmp_data[4];*/ |
| int CRC_from_FW = 0; |
| int CRC_Check_result = 0; |
| |
| ret = himax_load_CRC_bin_file(private_ts->client); |
| if (ret < 0) { |
| E("%s: himax_load_CRC_bin_file fail Error Code=%d.\n", |
| __func__, ret); |
| ret = -1; |
| return ret; |
| } |
| I("file name = %s\n", i_CTPM_firmware_name); |
| ret = request_firmware(&i_CTPM_FW, |
| i_CTPM_firmware_name, private_ts->dev); |
| if (ret < 0) { |
| E("%s,fail in line%d error code=%d\n", |
| __func__, __LINE__, ret); |
| ret = -2; |
| return ret; |
| } |
| |
| if (i_CTPM_FW == NULL) { |
| I("%s: i_CTPM_FW = NULL\n", __func__); |
| ret = -3; |
| return ret; |
| } |
| fullFileLength = i_CTPM_FW->size; |
| |
| i_FW_VER = i_CTPM_FW->data[FW_VER_MAJ_FLASH_ADDR]<<8 |
| | i_CTPM_FW->data[FW_VER_MIN_FLASH_ADDR]; |
| i_CFG_VER = i_CTPM_FW->data[CFG_VER_MAJ_FLASH_ADDR]<<8 |
| | i_CTPM_FW->data[CFG_VER_MIN_FLASH_ADDR]; |
| |
| I("%s: i_fullFileLength = %d\n", __func__, fullFileLength); |
| |
| himax_sense_off(private_ts->client); |
| msleep(500); |
| |
| CRC_from_FW = himax_check_CRC(private_ts->client, fw_image_64k); |
| CRC_Check_result = |
| Calculate_CRC_with_AP((unsigned char *)i_CTPM_FW->data, |
| CRC_from_FW, fw_image_64k); |
| I("%s: Check sum result = %d\n", __func__, CRC_Check_result); |
| /*I("%s: ic_data->vendor_fw_ver = %X, i_FW_VER = %X,\n", |
| __func__, ic_data->vendor_fw_ver, i_FW_VER);*/ |
| /*I("%s: ic_data->vendor_config_ver = %X, i_CFG_VER = %X,\n", |
| __func__, ic_data->vendor_config_ver, i_CFG_VER);*/ |
| |
| if ((CRC_Check_result == 0) || |
| (ic_data->vendor_fw_ver < i_FW_VER) || |
| (ic_data->vendor_config_ver < i_CFG_VER)) { |
| himax_int_enable(private_ts->client->irq, 0); |
| update_retry: |
| if (fullFileLength == FW_SIZE_60k) { |
| ret = fts_ctpm_fw_upgrade_with_sys_fs_60k |
| (private_ts->client, |
| (unsigned char *)i_CTPM_FW->data, |
| fullFileLength, false); |
| } else if (fullFileLength == FW_SIZE_64k) { |
| ret = fts_ctpm_fw_upgrade_with_sys_fs_64k |
| (private_ts->client, |
| (unsigned char *)i_CTPM_FW->data, |
| fullFileLength, false); |
| } else if (fullFileLength == FW_SIZE_124k) { |
| ret = fts_ctpm_fw_upgrade_with_sys_fs_124k |
| (private_ts->client, |
| (unsigned char *)i_CTPM_FW->data, |
| fullFileLength, false); |
| } else if (fullFileLength == FW_SIZE_128k) { |
| ret = fts_ctpm_fw_upgrade_with_sys_fs_128k |
| (private_ts->client, |
| (unsigned char *)i_CTPM_FW->data, |
| fullFileLength, false); |
| } |
| if (ret == 0) { |
| upgrade_times++; |
| E("%s: TP upgrade error, upgrade_times = %d\n", |
| __func__, upgrade_times); |
| if (upgrade_times < 3) |
| goto update_retry; |
| else { |
| himax_sense_on(private_ts->client, 0x01); |
| msleep(120); |
| #ifdef HX_ESD_WORKAROUND |
| HX_ESD_RESET_ACTIVATE = 1; |
| #endif |
| result = -1;/*upgrade fail*/ |
| } |
| } else if (ret == 1) { |
| /* |
| // 1. Set DDREG_Req = 1 (0x9000_0020 = 0x0000_0001) |
| (Lock register R/W from driver) |
| tmp_addr[3] = 0x90; tmp_addr[2] = 0x00; |
| tmp_addr[1] = 0x00; tmp_addr[0] = 0x20; |
| tmp_data[3] = 0x00; tmp_data[2] = 0x00; |
| tmp_data[1] = 0x00; tmp_data[0] = 0x01; |
| himax_register_write(private_ts->client, |
| tmp_addr, 1, tmp_data); |
| |
| // 2. Write driver initial code condition |
| //write value from AHB I2C:0x8001_C603 = 0x000000FF |
| tmp_addr[3] = 0x80; tmp_addr[2] = 0x01; |
| tmp_addr[1] = 0xC6; tmp_addr[0] = 0x03; |
| tmp_data[3] = 0x00; tmp_data[2] = 0x00; |
| tmp_data[1] = 0x00; tmp_data[0] = 0xFF; |
| himax_register_write(private_ts->client, |
| tmp_addr, 1, tmp_data); |
| |
| // 1. Set DDREG_Req = 0(0x9000_0020 = 0x0000_0001) |
| (Lock register R/W from driver) |
| tmp_addr[3] = 0x90; tmp_addr[2] = 0x00; |
| tmp_addr[1] = 0x00; tmp_addr[0] = 0x20; |
| tmp_data[3] = 0x00; tmp_data[2] = 0x00; |
| tmp_data[1] = 0x00; tmp_data[0] = 0x00; |
| himax_register_write(private_ts->client, |
| tmp_addr, 1, tmp_data); |
| */ |
| himax_sense_on(private_ts->client, 0x01); |
| msleep(120); |
| #ifdef HX_ESD_WORKAROUND |
| HX_ESD_RESET_ACTIVATE = 1; |
| #endif |
| |
| ic_data->vendor_fw_ver = i_FW_VER; |
| ic_data->vendor_config_ver = i_CFG_VER; |
| result = 1;/*upgrade success*/ |
| I("%s: TP upgrade OK\n", __func__); |
| } |
| |
| himax_int_enable(private_ts->client->irq, 1); |
| return result; |
| |
| } else { |
| himax_sense_on(private_ts->client, 0x01); |
| return 0;/*NO upgrade*/ |
| } |
| } |
| #endif |
| |
| #ifdef HX_RST_PIN_FUNC |
| void himax_HW_reset(uint8_t loadconfig, uint8_t int_off) |
| { |
| struct himax_ts_data *ts = private_ts; |
| int ret = 0; |
| |
| return; |
| if (ts->rst_gpio) { |
| if (int_off) { |
| if (ts->use_irq) |
| himax_int_enable(private_ts->client->irq, 0); |
| else { |
| hrtimer_cancel(&ts->timer); |
| ret = cancel_work_sync(&ts->work); |
| } |
| } |
| |
| I("%s: Now reset the Touch chip.\n", __func__); |
| |
| himax_rst_gpio_set(ts->rst_gpio, 0); |
| msleep(20); |
| himax_rst_gpio_set(ts->rst_gpio, 1); |
| msleep(20); |
| |
| if (loadconfig) |
| himax_loadSensorConfig(private_ts->client, |
| private_ts->pdata); |
| |
| if (int_off) { |
| if (ts->use_irq) |
| himax_int_enable(private_ts->client->irq, 1); |
| else |
| hrtimer_start(&ts->timer, |
| ktime_set(1, 0), HRTIMER_MODE_REL); |
| } |
| } |
| } |
| #endif |
| |
| int himax_loadSensorConfig(struct i2c_client *client, |
| struct himax_i2c_platform_data *pdata) |
| { |
| int err = -1; |
| |
| if (!client) { |
| E("%s: Necessary parameters client are null!\n", __func__); |
| return err; |
| } |
| if (config_load == false) { |
| config_selected = kzalloc(sizeof(*config_selected), GFP_KERNEL); |
| if (config_selected == NULL) { |
| E("%s: alloc config_selected fail!\n", __func__); |
| return err; |
| } |
| } |
| himax_power_on_initCMD(client); |
| |
| himax_int_enable(client->irq, 0); |
| himax_read_FW_ver(client); |
| #ifdef HX_RST_PIN_FUNC |
| himax_HW_reset(true, false); |
| #endif |
| himax_int_enable(client->irq, 1); |
| I("FW_VER : %X\n", ic_data->vendor_fw_ver); |
| |
| ic_data->vendor_sensor_id = 0x2602; |
| I("sensor_id=%x.\n", ic_data->vendor_sensor_id); |
| |
| himax_sense_on(private_ts->client, 0x01);/*1=Flash, 0=SRAM*/ |
| msleep(120); |
| #ifdef HX_ESD_WORKAROUND |
| HX_ESD_RESET_ACTIVATE = 1; |
| #endif |
| I("%s: initialization complete\n", __func__); |
| |
| return 1; |
| } |
| |
| #ifdef HX_ESD_WORKAROUND |
| void ESD_HW_REST(void) |
| { |
| I("START_Himax TP: ESD - Reset\n"); |
| |
| HX_report_ESD_event(); |
| ESD_00_counter = 0; |
| ESD_00_Flag = 0; |
| /*************************************/ |
| if (private_ts->protocol_type == PROTOCOL_TYPE_A) |
| input_mt_sync(private_ts->input_dev); |
| input_report_key(private_ts->input_dev, BTN_TOUCH, 0); |
| input_sync(private_ts->input_dev); |
| /*************************************/ |
| |
| I("END_Himax TP: ESD - Reset\n"); |
| } |
| #endif |
| #ifdef HX_HIGH_SENSE |
| void himax_set_HSEN_func(struct i2c_client *client, uint8_t HSEN_enable) |
| { |
| uint8_t tmp_data[4]; |
| |
| if (HSEN_enable) { |
| I(" %s in", __func__); |
| HSEN_bit_retry: |
| himax_set_HSEN_enable(client, HSEN_enable); |
| msleep(20); |
| himax_get_HSEN_enable(client, tmp_data); |
| I("%s: Read HSEN bit data[0]=%x data[1]=%x", |
| __func__, tmp_data[0], tmp_data[1]); |
| I("data[2]=%x data[3]=%x\n", |
| tmp_data[2], tmp_data[3]); |
| |
| if (tmp_data[0] != 0x01) { |
| I("%s: retry HSEN bit write data[0]=%x\n", |
| __func__, tmp_data[0]); |
| goto HSEN_bit_retry; |
| } |
| } |
| } |
| |
| static void himax_HSEN_func(struct work_struct *work) |
| { |
| struct himax_ts_data *ts = |
| container_of(work, struct himax_ts_data, hsen_work.work); |
| |
| himax_set_HSEN_func(ts->client, ts->HSEN_enable); |
| } |
| |
| #endif |
| |
| #ifdef HX_SMART_WAKEUP |
| #ifdef HX_GESTURE_TRACK |
| static void gest_pt_log_coordinate(int rx, int tx) |
| { |
| /*driver report x y with range 0 - 255*/ |
| /* And we scale it up to x/y coordinates*/ |
| gest_pt_x[gest_pt_cnt] = rx * (ic_data->HX_X_RES) / 255; |
| gest_pt_y[gest_pt_cnt] = tx * (ic_data->HX_Y_RES) / 255; |
| } |
| #endif |
| static int himax_parse_wake_event(struct himax_ts_data *ts) |
| { |
| uint8_t buf[64]; |
| unsigned char check_sum_cal = 0; |
| #ifdef HX_GESTURE_TRACK |
| int tmp_max_x = 0x00, tmp_min_x = 0xFFFF, |
| tmp_max_y = 0x00, tmp_min_y = 0xFFFF; |
| int gest_len; |
| #endif |
| int i = 0, check_FC = 0, gesture_flag = 0; |
| |
| himax_burst_enable(ts->client, 0); |
| himax_read_event_stack(ts->client, buf, 56); |
| |
| for (i = 0 ; i < GEST_PTLG_ID_LEN ; i++) { |
| if (check_FC == 0) { |
| if ((buf[0] != 0x00) && |
| ((buf[0] <= 0x0F) || (buf[0] == 0x80))) { |
| check_FC = 1; |
| gesture_flag = buf[i]; |
| } else { |
| check_FC = 0; |
| I("ID START at %x,value = %x skip event\n", |
| i, buf[i]); |
| break; |
| } |
| } else { |
| if (buf[i] != gesture_flag) { |
| check_FC = 0; |
| I("ID NOT same %x != %x So STOP parse event\n", |
| buf[i], gesture_flag); |
| break; |
| } |
| } |
| |
| I("0x%2.2X ", buf[i]); |
| if (i % 8 == 7) |
| I("\n"); |
| } |
| I("Himax gesture_flag= %x\n", gesture_flag); |
| I("Himax check_FC is %d\n", check_FC); |
| |
| if (check_FC == 0) |
| return 0; |
| if (buf[GEST_PTLG_ID_LEN] != GEST_PTLG_HDR_ID1 |
| || buf[GEST_PTLG_ID_LEN+1] != GEST_PTLG_HDR_ID2) |
| return 0; |
| for (i = 0 ; i < (GEST_PTLG_ID_LEN + GEST_PTLG_HDR_LEN) ; i++) { |
| I("P[%x]=0x%2.2X\n", i, buf[i]); |
| I("checksum=0x%2.2X\n", check_sum_cal); |
| check_sum_cal += buf[i]; |
| } |
| if ((check_sum_cal != 0x00)) { |
| I(" %s : check_sum_cal: 0x%02X\n", __func__ , check_sum_cal); |
| return 0; |
| } |
| #ifdef HX_GESTURE_TRACK |
| if (buf[GEST_PTLG_ID_LEN] == GEST_PTLG_HDR_ID1 |
| && buf[GEST_PTLG_ID_LEN+1] == GEST_PTLG_HDR_ID2) { |
| gest_len = buf[GEST_PTLG_ID_LEN + 2]; |
| I("gest_len = %d ", gest_len); |
| i = 0; |
| gest_pt_cnt = 0; |
| I("gest doornidate start\n %s", __func__); |
| while (i < (gest_len + 1) / 2) { |
| gest_pt_log_coordinate |
| (buf[GEST_PTLG_ID_LEN + 4 + i * 2], |
| buf[GEST_PTLG_ID_LEN + 4 + i * 2 + 1]); |
| i++; |
| |
| I("gest_pt_x[%d]=%d\n", |
| gest_pt_cnt, gest_pt_x[gest_pt_cnt]); |
| I("gest_pt_y[%d]=%d\n", |
| gest_pt_cnt, gest_pt_y[gest_pt_cnt]); |
| |
| gest_pt_cnt += 1; |
| } |
| if (gest_pt_cnt) { |
| for (i = 0 ; i < gest_pt_cnt ; i++) { |
| if (tmp_max_x < gest_pt_x[i]) |
| tmp_max_x = gest_pt_x[i]; |
| if (tmp_min_x > gest_pt_x[i]) |
| tmp_min_x = gest_pt_x[i]; |
| if (tmp_max_y < gest_pt_y[i]) |
| tmp_max_y = gest_pt_y[i]; |
| if (tmp_min_y > gest_pt_y[i]) |
| tmp_min_y = gest_pt_y[i]; |
| } |
| I("gest_point x_min= %d, x_max= %d\n", |
| tmp_min_x, tmp_max_x); |
| I("y_min= %d, y_max= %d\n", |
| tmp_min_y, tmp_max_y); |
| gest_start_x = gest_pt_x[0]; |
| gn_gesture_coor[0] = gest_start_x; |
| gest_start_y = gest_pt_y[0]; |
| gn_gesture_coor[1] = gest_start_y; |
| gest_end_x = gest_pt_x[gest_pt_cnt - 1]; |
| gn_gesture_coor[2] = gest_end_x; |
| gest_end_y = gest_pt_y[gest_pt_cnt - 1]; |
| gn_gesture_coor[3] = gest_end_y; |
| gest_width = tmp_max_x - tmp_min_x; |
| gn_gesture_coor[4] = gest_width; |
| gest_height = tmp_max_y - tmp_min_y; |
| gn_gesture_coor[5] = gest_height; |
| gest_mid_x = (tmp_max_x + tmp_min_x) / 2; |
| gn_gesture_coor[6] = gest_mid_x; |
| gest_mid_y = (tmp_max_y + tmp_min_y) / 2; |
| gn_gesture_coor[7] = gest_mid_y; |
| /*gest_up_x*/ |
| gn_gesture_coor[8] = gest_mid_x; |
| /*gest_up_y*/ |
| gn_gesture_coor[9] = gest_mid_y - gest_height / 2; |
| /*gest_down_x*/ |
| gn_gesture_coor[10] = gest_mid_x; |
| /*gest_down_y*/ |
| gn_gesture_coor[11] = gest_mid_y + gest_height / 2; |
| /*gest_left_x*/ |
| gn_gesture_coor[12] = gest_mid_x - gest_width / 2; |
| /*gest_left_y*/ |
| gn_gesture_coor[13] = gest_mid_y; |
| /*gest_right_x*/ |
| gn_gesture_coor[14] = gest_mid_x + gest_width / 2; |
| /*gest_right_y*/ |
| gn_gesture_coor[15] = gest_mid_y; |
| |
| } |
| |
| } |
| #endif |
| if (gesture_flag != 0x80) { |
| if (!ts->gesture_cust_en[gesture_flag]) { |
| I("%s NOT report customer key\n ", __func__); |
| return 0;/*NOT report customer key*/ |
| } |
| } else { |
| if (!ts->gesture_cust_en[0]) { |
| I("%s NOT report report double click\n", __func__); |
| return 0;/*NOT report power key*/ |
| } |
| } |
| |
| if (gesture_flag == 0x80) |
| return EV_GESTURE_PWR; |
| else |
| return gesture_flag; |
| } |
| |
| void himax_wake_check_func(void) |
| { |
| int ret_event = 0, KEY_EVENT = 0; |
| |
| ret_event = himax_parse_wake_event(private_ts); |
| switch (ret_event) { |
| case EV_GESTURE_PWR: |
| KEY_EVENT = KEY_POWER; |
| break; |
| case EV_GESTURE_01: |
| KEY_EVENT = KEY_CUST_01; |
| break; |
| case EV_GESTURE_02: |
| KEY_EVENT = KEY_CUST_02; |
| break; |
| case EV_GESTURE_03: |
| KEY_EVENT = KEY_CUST_03; |
| break; |
| case EV_GESTURE_04: |
| KEY_EVENT = KEY_CUST_04; |
| break; |
| case EV_GESTURE_05: |
| KEY_EVENT = KEY_CUST_05; |
| break; |
| case EV_GESTURE_06: |
| KEY_EVENT = KEY_CUST_06; |
| break; |
| case EV_GESTURE_07: |
| KEY_EVENT = KEY_CUST_07; |
| break; |
| case EV_GESTURE_08: |
| KEY_EVENT = KEY_CUST_08; |
| break; |
| case EV_GESTURE_09: |
| KEY_EVENT = KEY_CUST_09; |
| break; |
| case EV_GESTURE_10: |
| KEY_EVENT = KEY_CUST_10; |
| break; |
| case EV_GESTURE_11: |
| KEY_EVENT = KEY_CUST_11; |
| break; |
| case EV_GESTURE_12: |
| KEY_EVENT = KEY_CUST_12; |
| break; |
| case EV_GESTURE_13: |
| KEY_EVENT = KEY_CUST_13; |
| break; |
| case EV_GESTURE_14: |
| KEY_EVENT = KEY_CUST_14; |
| break; |
| case EV_GESTURE_15: |
| KEY_EVENT = KEY_CUST_15; |
| break; |
| } |
| if (ret_event) { |
| I(" %s SMART WAKEUP KEY event %x press\n", |
| __func__, KEY_EVENT); |
| input_report_key(private_ts->input_dev, KEY_EVENT, 1); |
| input_sync(private_ts->input_dev); |
| /*msleep(100);*/ |
| I(" %s SMART WAKEUP KEY event %x release\n", |
| __func__, KEY_EVENT); |
| input_report_key(private_ts->input_dev, KEY_EVENT, 0); |
| input_sync(private_ts->input_dev); |
| FAKE_POWER_KEY_SEND = true; |
| #ifdef HX_GESTURE_TRACK |
| I("gest_start_x= %d, gest_start_y= %d\n", |
| gest_start_x, gest_start_y); |
| I("gest_end_x= %d, gest_end_y= %d\n", |
| gest_end_x, gest_end_y); |
| I("gest_width= %d, gest_height= %d\n", |
| gest_width, gest_height); |
| I("gest_mid_x= %d, gest_mid_y= %d\n", |
| gest_mid_x, gest_mid_y); |
| I("gest_up_x= %d, gest_up_y= %d\n", |
| gn_gesture_coor[8], gn_gesture_coor[9]); |
| I("gest_down_x= %d, gest_down_y= %d\n", |
| gn_gesture_coor[10], gn_gesture_coor[11]); |
| I("gest_left_x= %d, gest_left_y= %d\n", |
| gn_gesture_coor[12], gn_gesture_coor[13]); |
| I("gest_right_x= %d, gest_right_y= %d\n", |
| gn_gesture_coor[14], gn_gesture_coor[15]); |
| #endif |
| } |
| } |
| |
| #endif |
| static void himax_ts_button_func(int tp_key_index, struct himax_ts_data *ts) |
| { |
| uint16_t x_position = 0, y_position = 0; |
| |
| if (tp_key_index != 0x00) { |
| I("virtual key index =%x\n", tp_key_index); |
| if (tp_key_index == 0x01) { |
| vk_press = 1; |
| I("back key pressed\n"); |
| if (ts->pdata->virtual_key) { |
| if (ts->button[0].index) { |
| x_position = (ts->button[0].x_range_min |
| + ts->button[0].x_range_max) / 2; |
| y_position = (ts->button[0].y_range_min |
| + ts->button[0].y_range_max) / 2; |
| } |
| if (ts->protocol_type == PROTOCOL_TYPE_A) { |
| input_report_abs(ts->input_dev, |
| ABS_MT_TRACKING_ID, 0); |
| input_report_abs(ts->input_dev, |
| ABS_MT_TOUCH_MAJOR, 100); |
| input_report_abs(ts->input_dev, |
| ABS_MT_WIDTH_MAJOR, 100); |
| input_report_abs(ts->input_dev, |
| ABS_MT_PRESSURE, 100); |
| input_report_abs(ts->input_dev, |
| ABS_MT_POSITION_X, x_position); |
| input_report_abs(ts->input_dev, |
| ABS_MT_POSITION_Y, y_position); |
| input_mt_sync(ts->input_dev); |
| } else if (ts->protocol_type |
| == PROTOCOL_TYPE_B) { |
| input_mt_slot(ts->input_dev, 0); |
| |
| input_mt_report_slot_state |
| (ts->input_dev, MT_TOOL_FINGER, 1); |
| |
| input_report_abs(ts->input_dev, |
| ABS_MT_TOUCH_MAJOR, 100); |
| input_report_abs(ts->input_dev, |
| ABS_MT_WIDTH_MAJOR, 100); |
| input_report_abs(ts->input_dev, |
| ABS_MT_PRESSURE, 100); |
| input_report_abs(ts->input_dev, |
| ABS_MT_POSITION_X, x_position); |
| input_report_abs(ts->input_dev, |
| ABS_MT_POSITION_Y, y_position); |
| } |
| } else |
| input_report_key(ts->input_dev, KEY_BACK, 1); |
| } else if (tp_key_index == 0x02) { |
| vk_press = 1; |
| I("home key pressed\n"); |
| if (ts->pdata->virtual_key) { |
| if (ts->button[1].index) { |
| x_position = (ts->button[1].x_range_min |
| + ts->button[1].x_range_max) / 2; |
| y_position = (ts->button[1].y_range_min |
| + ts->button[1].y_range_max) / 2; |
| } |
| if (ts->protocol_type == PROTOCOL_TYPE_A) { |
| input_report_abs(ts->input_dev, |
| ABS_MT_TRACKING_ID, 0); |
| input_report_abs(ts->input_dev, |
| ABS_MT_TOUCH_MAJOR, 100); |
| input_report_abs(ts->input_dev, |
| ABS_MT_WIDTH_MAJOR, 100); |
| input_report_abs(ts->input_dev, |
| ABS_MT_PRESSURE, 100); |
| input_report_abs(ts->input_dev, |
| ABS_MT_POSITION_X, x_position); |
| input_report_abs(ts->input_dev, |
| ABS_MT_POSITION_Y, y_position); |
| input_mt_sync(ts->input_dev); |
| } else if (ts->protocol_type |
| == PROTOCOL_TYPE_B) { |
| input_mt_slot(ts->input_dev, 0); |
| |
| input_mt_report_slot_state |
| (ts->input_dev, MT_TOOL_FINGER, 1); |
| |
| input_report_abs(ts->input_dev, |
| ABS_MT_TOUCH_MAJOR, 100); |
| input_report_abs(ts->input_dev, |
| ABS_MT_WIDTH_MAJOR, 100); |
| input_report_abs(ts->input_dev, |
| ABS_MT_PRESSURE, 100); |
| input_report_abs(ts->input_dev, |
| ABS_MT_POSITION_X, x_position); |
| input_report_abs(ts->input_dev, |
| ABS_MT_POSITION_Y, y_position); |
| } |
| } else |
| input_report_key(ts->input_dev, KEY_HOME, 1); |
| } else if (tp_key_index == 0x04) { |
| vk_press = 1; |
| I("APP_switch key pressed\n"); |
| if (ts->pdata->virtual_key) { |
| if (ts->button[2].index) { |
| x_position = (ts->button[2].x_range_min |
| + ts->button[2].x_range_max) / 2; |
| y_position = (ts->button[2].y_range_min |
| + ts->button[2].y_range_max) / 2; |
| } |
| if (ts->protocol_type == PROTOCOL_TYPE_A) { |
| input_report_abs(ts->input_dev, |
| ABS_MT_TRACKING_ID, 0); |
| input_report_abs(ts->input_dev, |
| ABS_MT_TOUCH_MAJOR, 100); |
| input_report_abs(ts->input_dev, |
| ABS_MT_WIDTH_MAJOR, 100); |
| input_report_abs(ts->input_dev, |
| ABS_MT_PRESSURE, 100); |
| input_report_abs(ts->input_dev, |
| ABS_MT_POSITION_X, x_position); |
| input_report_abs(ts->input_dev, |
| ABS_MT_POSITION_Y, y_position); |
| input_mt_sync(ts->input_dev); |
| } else if (ts->protocol_type == |
| PROTOCOL_TYPE_B) { |
| input_mt_slot(ts->input_dev, 0); |
| |
| input_mt_report_slot_state |
| (ts->input_dev, MT_TOOL_FINGER, 1); |
| |
| input_report_abs(ts->input_dev, |
| ABS_MT_TOUCH_MAJOR, 100); |
| input_report_abs(ts->input_dev, |
| ABS_MT_WIDTH_MAJOR, 100); |
| input_report_abs(ts->input_dev, |
| ABS_MT_PRESSURE, 100); |
| input_report_abs(ts->input_dev, |
| ABS_MT_POSITION_X, x_position); |
| input_report_abs(ts->input_dev, |
| ABS_MT_POSITION_Y, y_position); |
| } |
| } else |
| input_report_key(ts->input_dev, KEY_F10, 1); |
| } |
| input_sync(ts->input_dev); |
| } else {/*tp_key_index =0x00*/ |
| I("virtual key released\n"); |
| vk_press = 0; |
| if (ts->protocol_type == PROTOCOL_TYPE_A) { |
| input_mt_sync(ts->input_dev); |
| } else if (ts->protocol_type == PROTOCOL_TYPE_B) { |
| input_mt_slot(ts->input_dev, 0); |
| input_mt_report_slot_state(ts->input_dev, |
| MT_TOOL_FINGER, 0); |
| } |
| input_report_key(ts->input_dev, KEY_BACK, 0); |
| input_report_key(ts->input_dev, KEY_HOME, 0); |
| input_report_key(ts->input_dev, KEY_F10, 0); |
| input_sync(ts->input_dev); |
| } |
| } |
| |
| void himax_ts_work(struct himax_ts_data *ts) |
| { |
| int ret = 0; |
| uint8_t finger_num, hw_reset_check[2]; |
| uint8_t buf[128]; |
| uint8_t finger_on = 0; |
| int32_t loop_i; |
| uint16_t check_sum_cal = 0; |
| int raw_cnt_max; |
| int raw_cnt_rmd; |
| int hx_touch_info_size; |
| uint8_t coordInfoSize = ts->coord_data_size + ts->area_data_size + 4; |
| |
| #ifdef HX_TP_PROC_DIAG |
| int16_t *mutual_data; |
| int16_t *self_data; |
| uint8_t diag_cmd; |
| int i; |
| int mul_num; |
| int self_num; |
| int RawDataLen = 0; |
| /*coordinate dump start*/ |
| char coordinate_char[15 + (ic_data->HX_MAX_PT + 5) * 2 * 5 + 2]; |
| struct timeval t; |
| struct tm broken; |
| /*coordinate dump end*/ |
| #endif |
| |
| memset(buf, 0x00, sizeof(buf)); |
| memset(hw_reset_check, 0x00, sizeof(hw_reset_check)); |
| |
| raw_cnt_max = ic_data->HX_MAX_PT / 4; |
| raw_cnt_rmd = ic_data->HX_MAX_PT % 4; |
| #if defined(HX_USB_DETECT2) |
| himax_cable_detect_func(); |
| #endif |
| |
| if (raw_cnt_rmd != 0x00) { /*more than 4 fingers*/ |
| RawDataLen = cal_data_len(raw_cnt_rmd, |
| ic_data->HX_MAX_PT, raw_cnt_max); |
| hx_touch_info_size = (ic_data->HX_MAX_PT + raw_cnt_max + 2) * 4; |
| } else { /*less than 4 fingers*/ |
| RawDataLen = cal_data_len(raw_cnt_rmd, |
| ic_data->HX_MAX_PT, raw_cnt_max); |
| hx_touch_info_size = (ic_data->HX_MAX_PT + raw_cnt_max + 1) * 4; |
| } |
| |
| #ifdef HX_TP_PROC_DIAG |
| diag_cmd = getDiagCommand(); |
| if (diag_cmd) { |
| ret = read_event_stack(ts->client, buf, 128); |
| } else { |
| if (touch_monitor_stop_flag != 0) { |
| ret = read_event_stack(ts->client, buf, 128); |
| touch_monitor_stop_flag--; |
| } else { |
| ret = read_event_stack(ts->client, |
| buf, hx_touch_info_size); |
| } |
| } |
| |
| if (!ret) |
| #else |
| if (!read_event_stack(ts->client, buf, hx_touch_info_size)) |
| #endif |
| { |
| E("%s: can't read data from chip!\n", __func__); |
| goto err_workqueue_out; |
| } |
| post_read_event_stack(ts->client); |
| #ifdef HX_ESD_WORKAROUND |
| for (i = 0; i < hx_touch_info_size; i++) { |
| if (buf[i] == 0xED) { /*case 1 ESD recovery flow*/ |
| check_sum_cal = 1; |
| |
| } else if (buf[i] == 0x00) { |
| ESD_00_Flag = 1; |
| } else { |
| check_sum_cal = 0; |
| ESD_00_counter = 0; |
| ESD_00_Flag = 0; |
| i = hx_touch_info_size; |
| break; |
| } |
| } |
| if (ESD_00_Flag == 1) |
| ESD_00_counter++; |
| if (ESD_00_counter > 1) |
| check_sum_cal = 2; |
| if (check_sum_cal == 2 && HX_ESD_RESET_ACTIVATE == 0) { |
| I("[HIMAX TP MSG]: ESD event checked - ALL Zero.\n"); |
| ESD_HW_REST(); |
| return; |
| } |
| if (check_sum_cal == 1 && HX_ESD_RESET_ACTIVATE == 0) { |
| I("[HIMAX TP MSG]: ESD event checked - ALL 0xED.\n"); |
| ESD_HW_REST(); |
| return; |
| } else if (HX_ESD_RESET_ACTIVATE) { |
| #ifdef HX_SMART_WAKEUP |
| queue_delayed_work(ts->himax_smwp_wq, |
| &ts->smwp_work, msecs_to_jiffies(50)); |
| #endif |
| #ifdef HX_HIGH_SENSE |
| queue_delayed_work(ts->himax_hsen_wq, |
| &ts->hsen_work, msecs_to_jiffies(50)); |
| #endif |
| /*drop 1st interrupts after chip reset*/ |
| HX_ESD_RESET_ACTIVATE = 0; |
| I("[HIMAX TP MSG]:%s: Back from reset,ready to serve.\n", |
| __func__); |
| } |
| #endif |
| for (loop_i = 0, check_sum_cal = 0; |
| loop_i < hx_touch_info_size; loop_i++) |
| check_sum_cal += buf[loop_i]; |
| |
| if ((check_sum_cal % 0x100 != 0)) { |
| I("[HIMAX TP MSG] checksum fail : check_sum_cal: 0x%02X\n", |
| check_sum_cal); |
| return; |
| } |
| if (ts->debug_log_level & BIT(0)) { |
| I("%s: raw data:\n", __func__); |
| for (loop_i = 0; loop_i < hx_touch_info_size; loop_i++) { |
| I("P %d = 0x%2.2X ", loop_i, buf[loop_i]); |
| if (loop_i % 8 == 7) |
| I("\n"); |
| } |
| } |
| |
| /*touch monitor raw data fetch*/ |
| #ifdef HX_TP_PROC_DIAG |
| diag_cmd = getDiagCommand(); |
| if (diag_cmd >= 1 && diag_cmd <= 6) { |
| /*Check 124th byte CRC*/ |
| if (!diag_check_sum(hx_touch_info_size, buf)) |
| goto bypass_checksum_failed_packet; |
| |
| #ifdef HX_TP_PROC_2T2R |
| if (Is_2T2R && diag_cmd == 4) { |
| mutual_data = getMutualBuffer_2(); |
| self_data = getSelfBuffer(); |
| |
| /* initiallize the block number of mutual and self*/ |
| mul_num = getXChannel_2() * getYChannel_2(); |
| |
| #ifdef HX_EN_SEL_BUTTON |
| self_num = getXChannel_2() + |
| getYChannel_2() + ic_data->HX_BT_NUM; |
| #else |
| self_num = getXChannel_2() + getYChannel_2(); |
| #endif |
| } else |
| #endif |
| { |
| mutual_data = getMutualBuffer(); |
| self_data = getSelfBuffer(); |
| |
| /* initiallize the block number of mutual and self*/ |
| mul_num = getXChannel() * getYChannel(); |
| |
| #ifdef HX_EN_SEL_BUTTON |
| self_num = getXChannel() + |
| getYChannel() + ic_data->HX_BT_NUM; |
| #else |
| self_num = getXChannel() + getYChannel(); |
| #endif |
| } |
| |
| diag_parse_raw_data(hx_touch_info_size, |
| RawDataLen, mul_num, self_num, buf, |
| diag_cmd, mutual_data, self_data); |
| |
| } else if (diag_cmd == 7) { |
| memcpy(&(diag_coor[0]), &buf[0], 128); |
| } |
| /*coordinate dump start*/ |
| if (coordinate_dump_enable == 1) { |
| for (i = 0; i < (15 + (ic_data-> |
| HX_MAX_PT + 5) * 2 * 5); |
| i++) { |
| coordinate_char[i] = 0x20; |
| } |
| coordinate_char[15 + |
| (ic_data->HX_MAX_PT + 5) * 2 * 5] = 0xD; |
| coordinate_char[15 + |
| (ic_data->HX_MAX_PT + 5) * 2 * 5 + 1] = 0xA; |
| } |
| /*coordinate dump end*/ |
| bypass_checksum_failed_packet: |
| #endif |
| EN_NoiseFilter = (buf[HX_TOUCH_INFO_POINT_CNT + 2] >> 3); |
| /*I("EN_NoiseFilter=%d\n",EN_NoiseFilter);*/ |
| EN_NoiseFilter = EN_NoiseFilter & 0x01; |
| /*I("EN_NoiseFilter2=%d\n",EN_NoiseFilter);*/ |
| |
| #if defined(HX_EN_SEL_BUTTON) || defined(HX_EN_MUT_BUTTON) |
| tpd_key = (buf[HX_TOUCH_INFO_POINT_CNT + 2] >> 4); |
| if (tpd_key == 0x0F) {/*All (VK+AA)leave*/ |
| tpd_key = 0x00; |
| } |
| /*I("[DEBUG] tpd_key: %x\r\n", tpd_key);*/ |
| #else |
| tpd_key = 0x00; |
| #endif |
| |
| p_point_num = hx_point_num; |
| |
| if (buf[HX_TOUCH_INFO_POINT_CNT] == 0xff) |
| hx_point_num = 0; |
| else |
| hx_point_num = buf[HX_TOUCH_INFO_POINT_CNT] & 0x0f; |
| |
| /* Touch Point information*/ |
| if ((hx_point_num != 0) && (vk_press == 0x00)) { |
| uint16_t old_finger = ts->pre_finger_mask; |
| |
| ts->pre_finger_mask = 0; |
| finger_num = buf[coordInfoSize - 4] & 0x0F; |
| finger_on = 1; |
| AA_press = 1; |
| for (i = 0; i < ts->nFinger_support; i++) { |
| int base = i * 4; |
| int x = buf[base] << 8 | buf[base + 1]; |
| int y = (buf[base + 2] << 8 | buf[base + 3]); |
| int w = buf[(ts->nFinger_support * 4) + i]; |
| |
| if (x >= 0 && x <= ts->pdata->abs_x_max |
| && y >= 0 && y <= ts->pdata->abs_y_max) { |
| finger_num--; |
| if ((((ts->debug_log_level & BIT(3)) > 0) |
| && (old_finger >> i == 0)) |
| && (ts->useScreenRes)) { |
| I("status:Screen:F:%02d", i + 1); |
| I("Down,X:%d,Y:%d,W:%d,N:%d\n", |
| x * ts->widthFactor >> SHIFTBITS, |
| y * ts->heightFactor >> SHIFTBITS, |
| w, EN_NoiseFilter); |
| } else if ((((ts->debug_log_level & BIT(3)) > 0) |
| && (old_finger >> i == 0)) |
| && !(ts->useScreenRes)) { |
| I("status:Raw:F:%02d", i + 1); |
| I("Down,X:%d,Y:%d,W:%d,N:%d\n", |
| x, y, w, EN_NoiseFilter); |
| } |
| |
| if (ts->protocol_type == PROTOCOL_TYPE_B) |
| input_mt_slot(ts->input_dev, i); |
| |
| input_report_abs(ts->input_dev, |
| ABS_MT_TOUCH_MAJOR, w); |
| input_report_abs(ts->input_dev, |
| ABS_MT_WIDTH_MAJOR, w); |
| input_report_abs(ts->input_dev, |
| ABS_MT_PRESSURE, w); |
| input_report_abs(ts->input_dev, |
| ABS_MT_POSITION_X, x); |
| input_report_abs(ts->input_dev, |
| ABS_MT_POSITION_Y, y); |
| |
| if (ts->protocol_type == PROTOCOL_TYPE_A) { |
| input_report_abs(ts->input_dev, |
| ABS_MT_TRACKING_ID, i); |
| input_mt_sync(ts->input_dev); |
| } else { |
| ts->last_slot = i; |
| input_mt_report_slot_state |
| (ts->input_dev, |
| MT_TOOL_FINGER, 1); |
| } |
| |
| if (!ts->first_pressed) { |
| ts->first_pressed = 1; |
| I("S1@%d, %d\n", x, y); |
| } |
| |
| ts->pre_finger_data[i][0] = x; |
| ts->pre_finger_data[i][1] = y; |
| |
| if (ts->debug_log_level & BIT(1)) { |
| I("Finger %d=> X:%d,Y:%d,W:%d,", |
| i + 1, x, y, w); |
| I("Z:%d,F:%d,N:%d\n", |
| w, i + 1, EN_NoiseFilter); |
| } |
| ts->pre_finger_mask = |
| ts->pre_finger_mask + (1 << i); |
| |
| } else { |
| if (ts->protocol_type == PROTOCOL_TYPE_B) { |
| input_mt_slot(ts->input_dev, i); |
| input_mt_report_slot_state |
| (ts->input_dev, MT_TOOL_FINGER, 0); |
| } |
| if (i == 0 && ts->first_pressed == 1) { |
| ts->first_pressed = 2; |
| I("E1@%d, %d\n", |
| ts->pre_finger_data[0][0], |
| ts->pre_finger_data[0][1]); |
| } |
| if ((((ts->debug_log_level & BIT(3)) > 0) |
| && (old_finger >> i == 1)) |
| && (ts->useScreenRes)) { |
| I("status:Screen:F:%02d,Up,X:%d,Y:%d\n", |
| i + 1, ts->pre_finger_data[i][0] |
| * ts->widthFactor >> SHIFTBITS, |
| ts->pre_finger_data[i][1] |
| * ts->heightFactor >> SHIFTBITS); |
| } else if ((((ts->debug_log_level & BIT(3)) > 0) |
| && (old_finger >> i == 1)) |
| && !(ts->useScreenRes)) { |
| I("status:Raw:F:%02d,Up,X:%d,Y:%d\n", |
| i + 1, ts->pre_finger_data[i][0], |
| ts->pre_finger_data[i][1]); |
| } |
| } |
| } |
| input_report_key(ts->input_dev, BTN_TOUCH, finger_on); |
| input_sync(ts->input_dev); |
| } else if ((hx_point_num != 0) |
| && ((tpd_key_old != 0x00) && (tpd_key == 0x00))) { |
| /*temp_x[0] = 0xFFFF;*/ |
| /*temp_y[0] = 0xFFFF;*/ |
| /*temp_x[1] = 0xFFFF;*/ |
| /*temp_y[1] = 0xFFFF;*/ |
| himax_ts_button_func(tpd_key, ts); |
| finger_on = 0; |
| input_report_key(ts->input_dev, BTN_TOUCH, finger_on); |
| input_sync(ts->input_dev); |
| } else if (hx_point_num == 0) { |
| if (AA_press) { |
| /*leave event*/ |
| finger_on = 0; |
| AA_press = 0; |
| if (ts->protocol_type == PROTOCOL_TYPE_A) |
| input_mt_sync(ts->input_dev); |
| |
| for (i = 0 ; i < ts->nFinger_support ; i++) { |
| if ((((ts->pre_finger_mask >> i) & 1) == 1) |
| && (ts->protocol_type == PROTOCOL_TYPE_B)) { |
| input_mt_slot(ts->input_dev, i); |
| input_mt_report_slot_state |
| (ts->input_dev, MT_TOOL_FINGER, 0); |
| } |
| } |
| if (ts->pre_finger_mask > 0) { |
| for (i = 0; i < ts->nFinger_support |
| && (ts->debug_log_level & BIT(3)) > 0; i++) { |
| if ((((ts->pre_finger_mask |
| >> i) & 1) == 1) |
| && (ts->useScreenRes)) { |
| I("status:%X,", 0); |
| I("Screen:F:%02d,", i + 1); |
| I("Up,X:%d,Y:%d\n", |
| ts->pre_finger_data[i][0] |
| * ts->widthFactor >> SHIFTBITS, |
| ts->pre_finger_data[i][1] |
| * ts->heightFactor >> SHIFTBITS |
| ); |
| } else if ((((ts->pre_finger_mask |
| >> i) & 1) == 1) |
| && !(ts->useScreenRes)) { |
| I("status:%X,", 0); |
| I("Screen:F:%02d,", i + 1); |
| I("Up,X:%d,Y:%d\n", |
| ts->pre_finger_data[i][0], |
| ts->pre_finger_data[i][1]); |
| } |
| } |
| ts->pre_finger_mask = 0; |
| } |
| |
| if (ts->first_pressed == 1) { |
| ts->first_pressed = 2; |
| I("E1@%d, %d\n", ts->pre_finger_data[0][0], |
| ts->pre_finger_data[0][1]); |
| } |
| |
| if (ts->debug_log_level & BIT(1)) |
| I("All Finger leave\n"); |
| |
| #ifdef HX_TP_PROC_DIAG |
| /*coordinate dump start*/ |
| if (coordinate_dump_enable == 1) { |
| do_gettimeofday(&t); |
| time_to_tm(t.tv_sec, 0, &broken); |
| snprintf(&coordinate_char[0], 15, |
| "%2d:%2d:%2d:%lu,", broken.tm_hour, |
| broken.tm_min, broken.tm_sec, |
| t.tv_usec / 1000); |
| |
| snprintf(&coordinate_char[15], 10, |
| "Touch up!"); |
| |
| coordinate_fn->f_op->write |
| (coordinate_fn, &coordinate_char[0], |
| 15 + (ic_data->HX_MAX_PT + 5) |
| * 2 * sizeof(char) * 5 + 2, |
| &coordinate_fn->f_pos); |
| } |
| /*coordinate dump end*/ |
| #endif |
| } else if (tpd_key != 0x00) { |
| himax_ts_button_func(tpd_key, ts); |
| finger_on = 1; |
| } else if ((tpd_key_old != 0x00) && (tpd_key == 0x00)) { |
| himax_ts_button_func(tpd_key, ts); |
| finger_on = 0; |
| } |
| input_report_key(ts->input_dev, BTN_TOUCH, finger_on); |
| input_sync(ts->input_dev); |
| } |
| tpd_key_old = tpd_key; |
| |
| workqueue_out: |
| return; |
| |
| err_workqueue_out: |
| I("%s: Now reset the Touch chip.\n", __func__); |
| |
| #ifdef HX_RST_PIN_FUNC |
| himax_HW_reset(true, false); |
| #endif |
| |
| goto workqueue_out; |
| } |
| enum hrtimer_restart himax_ts_timer_func(struct hrtimer *timer) |
| { |
| struct himax_ts_data *ts; |
| |
| ts = container_of(timer, struct himax_ts_data, timer); |
| queue_work(ts->himax_wq, &ts->work); |
| hrtimer_start(&ts->timer, ktime_set(0, 12500000), HRTIMER_MODE_REL); |
| return HRTIMER_NORESTART; |
| } |
| |
| #if defined(HX_USB_DETECT) |
| static void himax_cable_tp_status_handler_func(int connect_status) |
| { |
| struct himax_ts_data *ts; |
| |
| I("Touch: cable change to %d\n", connect_status); |
| ts = private_ts; |
| if (ts->cable_config) { |
| if (!atomic_read(&ts->suspend_mode)) { |
| if ((!!connect_status) != ts->usb_connected) { |
| if (!!connect_status) { |
| ts->cable_config[1] = 0x01; |
| ts->usb_connected = 0x01; |
| } else { |
| ts->cable_config[1] = 0x00; |
| ts->usb_connected = 0x00; |
| } |
| |
| i2c_himax_master_write(ts->client, |
| ts->cable_config, |
| sizeof(ts->cable_config), |
| HIMAX_I2C_RETRY_TIMES); |
| |
| I("%s: Cable status change: 0x%2.2X\n", |
| __func__, ts->cable_config[1]); |
| } else |
| I("%s: Cable status is same, ignore.\n", |
| __func__); |
| } else { |
| if (connect_status) |
| ts->usb_connected = 0x01; |
| else |
| ts->usb_connected = 0x00; |
| I("%s: Cable status remembered: 0x%2.2X\n", |
| __func__, ts->usb_connected); |
| } |
| } |
| } |
| |
| static struct t_cable_status_notifier himax_cable_status_handler = { |
| .name = "usb_tp_connected", |
| .func = himax_cable_tp_status_handler_func, |
| }; |
| |
| #endif |
| |
| #if defined(HX_USB_DETECT2) |
| void himax_cable_detect_func(void) |
| { |
| uint8_t tmp_addr[4]; |
| uint8_t tmp_data[128]; |
| struct himax_ts_data *ts; |
| u32 connect_status = 0; |
| |
| connect_status = USB_Flag;/*upmu_is_chr_det();*/ |
| ts = private_ts; |
| /*I("Touch: cable status=%d, cable_config=%p, |
| usb_connected=%d\n", connect_status, |
| ts->cable_config, ts->usb_connected);*/ |
| |
| if (ts->cable_config) { |
| if ((!!connect_status) != ts->usb_connected) { |
| /*notify USB plug/unplug*/ |
| /*0x9008_8060 ==> 0x0000_0000/0001*/ |
| tmp_addr[3] = 0x90; tmp_addr[2] = 0x08; |
| tmp_addr[1] = 0x80; tmp_addr[0] = 0x60; |
| tmp_data[3] = 0x00; tmp_data[2] = 0x00; |
| tmp_data[1] = 0x00; |
| if (!!connect_status) { |
| tmp_data[0] = 0x01; |
| ts->usb_connected = 0x01; |
| } else { |
| tmp_data[0] = 0x00; |
| ts->usb_connected = 0x00; |
| } |
| |
| himax_flash_write_burst(ts->client, tmp_addr, tmp_data); |
| |
| I("%s: Cable status change: 0x%2.2X\n", |
| __func__, ts->usb_connected); |
| } |
| /*else*/ |
| /*I("%s: Cable status is the same as previous one, |
| ignore.\n", __func__);*/ |
| |
| } |
| } |
| #endif |
| |
| #ifdef CONFIG_FB |
| int himax_fb_register(struct himax_ts_data *ts) |
| { |
| int ret = 0; |
| |
| I(" %s in", __func__); |
| ts->fb_notif.notifier_call = fb_notifier_callback; |
| ret = fb_register_client(&ts->fb_notif); |
| if (ret) |
| E(" Unable to register fb_notifier: %d\n", ret); |
| |
| return ret; |
| } |
| #endif |
| |
| #ifdef HX_SMART_WAKEUP |
| void himax_set_SMWP_func(struct i2c_client *client, uint8_t SMWP_enable) |
| { |
| uint8_t tmp_data[4]; |
| |
| if (SMWP_enable) { |
| SMWP_bit_retry: |
| himax_set_SMWP_enable(client, SMWP_enable); |
| msleep(20); |
| himax_get_SMWP_enable(client, tmp_data); |
| I("%s: Read SMWP bit data[0]=%x data[1]=%x data[2]=%x data[3]=%x\n", |
| __func__, tmp_data[0], tmp_data[1], tmp_data[2], tmp_data[3]); |
| |
| if (tmp_data[0] != 0x01) { |
| I("%s: retry SMWP bit write data[0]=%x\n", |
| __func__, tmp_data[0]); |
| goto SMWP_bit_retry; |
| } |
| } |
| } |
| |
| static void himax_SMWP_work(struct work_struct *work) |
| { |
| struct himax_ts_data *ts = |
| container_of(work, struct himax_ts_data, smwp_work.work); |
| I(" %s in", __func__); |
| |
| himax_set_SMWP_func(ts->client, ts->SMWP_enable); |
| |
| } |
| #endif |
| |
| #ifdef HX_TP_PROC_FLASH_DUMP |
| static void himax_ts_flash_work_func(struct work_struct *work) |
| { |
| himax_ts_flash_func(); |
| } |
| #endif |
| |
| #ifdef HX_TP_PROC_DIAG |
| static void himax_ts_diag_work_func(struct work_struct *work) |
| { |
| himax_ts_diag_func(); |
| } |
| #endif |
| |
| bool himax_ts_init(struct himax_ts_data *ts) |
| { |
| int ret = 0, err = 0; |
| struct himax_i2c_platform_data *pdata; |
| struct i2c_client *client; |
| |
| client = ts->client; |
| pdata = ts->pdata; |
| |
| I("%s: Start.\n", __func__); |
| |
| /* Set pinctrl in active state */ |
| if (ts->ts_pinctrl) { |
| ret = pinctrl_select_state(ts->ts_pinctrl, |
| ts->pinctrl_state_active); |
| if (ret < 0) |
| E("Failed to set pin in active state %d", ret); |
| } |
| |
| himax_burst_enable(client, 0); |
| |
| /*Get Himax IC Type / FW information / Calculate the point number */ |
| if (himax_check_chip_version(ts->client) == false) { |
| E("Himax chip doesn NOT EXIST"); |
| goto err_ic_package_failed; |
| } |
| if (himax_ic_package_check(ts->client) == false) { |
| E("Himax chip doesn NOT EXIST"); |
| goto err_ic_package_failed; |
| } |
| |
| if (pdata->virtual_key) |
| ts->button = pdata->virtual_key; |
| #ifdef HX_TP_PROC_FLASH_DUMP |
| ts->flash_wq = create_singlethread_workqueue("himax_flash_wq"); |
| if (!ts->flash_wq) { |
| E("%s: create flash workqueue failed\n", __func__); |
| err = -ENOMEM; |
| goto err_create_wq_failed; |
| } |
| |
| INIT_WORK(&ts->flash_work, himax_ts_flash_work_func); |
| |
| setSysOperation(0); |
| setFlashBuffer(); |
| #endif |
| |
| #ifdef HX_TP_PROC_DIAG |
| ts->himax_diag_wq = create_singlethread_workqueue("himax_diag"); |
| if (!ts->himax_diag_wq) { |
| E("%s: create diag workqueue failed\n", __func__); |
| err = -ENOMEM; |
| goto err_create_wq_failed; |
| } |
| INIT_DELAYED_WORK(&ts->himax_diag_delay_wrok, himax_ts_diag_work_func); |
| #endif |
| |
| himax_read_FW_ver(client); |
| |
| #ifdef HX_AUTO_UPDATE_FW |
| I(" %s in", __func__); |
| if (i_update_FW() <= 0) |
| I("FW NOT UPDATE=\n"); |
| else |
| I("Have new FW=UPDATE=\n"); |
| #endif |
| |
| /*Himax Power On and Load Config*/ |
| if (himax_loadSensorConfig(client, pdata) < 0) { |
| E("%s: Load Sesnsor config failed,unload driver.\n", |
| __func__); |
| goto err_detect_failed; |
| } |
| |
| calculate_point_number(); |
| #ifdef HX_TP_PROC_DIAG |
| setXChannel(ic_data->HX_RX_NUM); /*X channel*/ |
| setYChannel(ic_data->HX_TX_NUM); /*Y channel*/ |
| |
| setMutualBuffer(); |
| setMutualNewBuffer(); |
| setMutualOldBuffer(); |
| if (getMutualBuffer() == NULL) { |
| E("%s: mutual buffer allocate fail failed\n", __func__); |
| return false; |
| } |
| #ifdef HX_TP_PROC_2T2R |
| if (Is_2T2R) { |
| setXChannel_2(ic_data->HX_RX_NUM_2); /*X channel*/ |
| setYChannel_2(ic_data->HX_TX_NUM_2); /*Y channel*/ |
| |
| setMutualBuffer_2(); |
| |
| if (getMutualBuffer_2() == NULL) { |
| E("%s: mutual buffer 2 allocate fail failed\n", |
| __func__); |
| return false; |
| } |
| } |
| #endif |
| #endif |
| #ifdef CONFIG_OF |
| ts->power = pdata->power; |
| #endif |
| ts->pdata = pdata; |
| |
| ts->x_channel = ic_data->HX_RX_NUM; |
| ts->y_channel = ic_data->HX_TX_NUM; |
| ts->nFinger_support = ic_data->HX_MAX_PT; |
| /*calculate the i2c data size*/ |
| calcDataSize(ts->nFinger_support); |
| I("%s: calcDataSize complete\n", __func__); |
| #ifdef CONFIG_OF |
| ts->pdata->abs_pressure_min = 0; |
| ts->pdata->abs_pressure_max = 200; |
| ts->pdata->abs_width_min = 0; |
| ts->pdata->abs_width_max = 200; |
| pdata->cable_config[0] = 0x90; |
| pdata->cable_config[1] = 0x00; |
| #endif |
| ts->suspended = false; |
| #if defined(HX_USB_DETECT) || defined(HX_USB_DETECT2) |
| ts->usb_connected = 0x00; |
| ts->cable_config = pdata->cable_config; |
| #endif |
| ts->protocol_type = pdata->protocol_type; |
| I("%s: Use Protocol Type %c\n", __func__, |
| ts->protocol_type == PROTOCOL_TYPE_A ? 'A' : 'B'); |
| ret = himax_input_register(ts); |
| if (ret) { |
| E("%s: Unable to register %s input device\n", |
| __func__, ts->input_dev->name); |
| goto err_input_register_device_failed; |
| } |
| #ifdef HX_SMART_WAKEUP |
| ts->SMWP_enable = 0; |
| wakeup_source_init(&ts->ts_SMWP_wake_lock, |
| WAKE_LOCK_SUSPEND, HIMAX_common_NAME); |
| |
| ts->himax_smwp_wq = create_singlethread_workqueue("HMX_SMWP_WORK"); |
| if (!ts->himax_smwp_wq) { |
| E(" allocate himax_smwp_wq failed\n"); |
| err = -ENOMEM; |
| goto err_smwp_wq_failed; |
| } |
| INIT_DELAYED_WORK(&ts->smwp_work, himax_SMWP_work); |
| #endif |
| #ifdef HX_HIGH_SENSE |
| ts->HSEN_enable = 0; |
| ts->himax_hsen_wq = create_singlethread_workqueue("HMX_HSEN_WORK"); |
| if (!ts->himax_hsen_wq) { |
| E(" allocate himax_hsen_wq failed\n"); |
| err = -ENOMEM; |
| goto err_hsen_wq_failed; |
| } |
| INIT_DELAYED_WORK(&ts->hsen_work, himax_HSEN_func); |
| #endif |
| |
| #if defined(CONFIG_TOUCHSCREEN_HIMAX_DEBUG) |
| himax_touch_proc_init(); |
| #endif |
| |
| #if defined(HX_USB_DETECT) |
| if (ts->cable_config) |
| cable_detect_register_notifier(&himax_cable_status_handler); |
| #endif |
| |
| err = himax_ts_register_interrupt(ts->client); |
| if (err) |
| goto err_register_interrupt_failed; |
| return true; |
| |
| err_register_interrupt_failed: |
| #ifdef HX_HIGH_SENSE |
| err_hsen_wq_failed: |
| #endif |
| #ifdef HX_SMART_WAKEUP |
| err_smwp_wq_failed: |
| wakeup_source_trash(&ts->ts_SMWP_wake_lock); |
| #endif |
| err_input_register_device_failed: |
| input_free_device(ts->input_dev); |
| err_detect_failed: |
| #ifdef HX_TP_PROC_FLASH_DUMP |
| err_create_wq_failed: |
| #endif |
| err_ic_package_failed: |
| return false; |
| } |
| |
| int himax_chip_common_probe(struct i2c_client *client, |
| const struct i2c_device_id *id) |
| { |
| int err = 0; |
| struct himax_ts_data *ts; |
| struct himax_i2c_platform_data *pdata; |
| |
| /*Check I2C functionality*/ |
| if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { |
| E("%s: i2c check functionality error\n", __func__); |
| err = -ENODEV; |
| goto err_check_functionality_failed; |
| } |
| |
| ts = kzalloc(sizeof(struct himax_ts_data), GFP_KERNEL); |
| if (ts == NULL) { |
| E("%s: allocate himax_ts_data failed\n", __func__); |
| err = -ENOMEM; |
| goto err_alloc_data_failed; |
| } |
| |
| i2c_set_clientdata(client, ts); |
| ts->client = client; |
| ts->dev = &client->dev; |
| mutex_init(&ts->rw_lock); |
| |
| pdata = kzalloc(sizeof(*pdata), GFP_KERNEL); |
| if (pdata == NULL) { /*Allocate Platform data space*/ |
| err = -ENOMEM; |
| goto err_dt_platform_data_fail; |
| } |
| |
| ic_data = kzalloc(sizeof(*ic_data), GFP_KERNEL); |
| if (ic_data == NULL) { /*Allocate IC data space*/ |
| err = -ENOMEM; |
| goto err_dt_ic_data_fail; |
| } |
| |
| #ifdef CONFIG_OF |
| /*DeviceTree Init Platform_data*/ |
| if (client->dev.of_node) { |
| err = himax_parse_dt(ts, pdata); |
| if (err < 0) { |
| I(" pdata is NULL for DT\n"); |
| goto err_alloc_dt_pdata_failed; |
| } |
| } |
| #endif |
| |
| #ifdef HX_RST_PIN_FUNC |
| ts->rst_gpio = pdata->gpio_reset; |
| #endif |
| |
| himax_gpio_power_config(ts->client, pdata); |
| |
| err = himax_ts_pinctrl_init(ts); |
| if (err || ts->ts_pinctrl == NULL) |
| E(" Pinctrl init failed\n"); |
| |
| #ifndef CONFIG_OF |
| if (pdata->power) { |
| err = pdata->power(1); |
| if (err < 0) { |
| E("%s: power on failed\n", __func__); |
| goto err_power_failed; |
| } |
| } |
| #endif |
| ts->pdata = pdata; |
| private_ts = ts; |
| |
| mutex_init(&ts->fb_mutex); |
| /* ts initialization is deferred till FB_UNBLACK event; |
| * probe is considered pending till then.*/ |
| ts->probe_done = false; |
| #ifdef CONFIG_FB |
| err = himax_fb_register(ts); |
| if (err) { |
| E("Falied to register fb notifier\n"); |
| err = -ENOMEM; |
| goto err_fb_notif_wq_create; |
| } |
| #endif |
| |
| return 0; |
| |
| #ifdef CONFIG_FB |
| err_fb_notif_wq_create: |
| #endif |
| #ifdef CONFIG_OF |
| err_alloc_dt_pdata_failed: |
| #else |
| err_power_failed: |
| err_get_platform_data_fail: |
| #endif |
| if (ts->ts_pinctrl) { |
| if (IS_ERR_OR_NULL(ts->pinctrl_state_release)) { |
| devm_pinctrl_put(ts->ts_pinctrl); |
| ts->ts_pinctrl = NULL; |
| } else { |
| err = pinctrl_select_state(ts->ts_pinctrl, |
| ts->pinctrl_state_release); |
| if (err) |
| E("failed to select relase pinctrl state %d\n", |
| err); |
| } |
| } |
| kfree(ic_data); |
| |
| err_dt_ic_data_fail: |
| kfree(pdata); |
| |
| err_dt_platform_data_fail: |
| kfree(ts); |
| |
| err_alloc_data_failed: |
| |
| err_check_functionality_failed: |
| probe_fail_flag = 1; |
| return err; |
| |
| } |
| |
| int himax_chip_common_remove(struct i2c_client *client) |
| { |
| struct himax_ts_data *ts = i2c_get_clientdata(client); |
| int ret; |
| #if defined(CONFIG_TOUCHSCREEN_HIMAX_DEBUG) |
| himax_touch_proc_deinit(); |
| #endif |
| #ifdef CONFIG_FB |
| if (fb_unregister_client(&ts->fb_notif)) { |
| dev_err(&client->dev, |
| "Error occurred while unregistering fb_notifier.\n"); |
| } |
| #endif |
| |
| if (!ts->use_irq) |
| hrtimer_cancel(&ts->timer); |
| |
| destroy_workqueue(ts->himax_wq); |
| |
| if (ts->protocol_type == PROTOCOL_TYPE_B) |
| input_mt_destroy_slots(ts->input_dev); |
| |
| input_unregister_device(ts->input_dev); |
| |
| if (ts->ts_pinctrl) { |
| if (IS_ERR_OR_NULL(ts->pinctrl_state_release)) { |
| devm_pinctrl_put(ts->ts_pinctrl); |
| ts->ts_pinctrl = NULL; |
| } else { |
| ret = pinctrl_select_state(ts->ts_pinctrl, |
| ts->pinctrl_state_release); |
| if (ret) |
| E("failed to select relase pinctrl state %d\n", |
| ret); |
| } |
| } |
| #ifdef HX_SMART_WAKEUP |
| wakeup_source_trash(&ts->ts_SMWP_wake_lock); |
| #endif |
| kfree(ts); |
| |
| return 0; |
| |
| } |
| |
| int himax_chip_common_suspend(struct himax_ts_data *ts) |
| { |
| int ret; |
| |
| if (ts->suspended) { |
| I("%s: Already suspended. Skipped.\n", __func__); |
| return 0; |
| |
| } else { |
| ts->suspended = true; |
| I("%s: enter\n", __func__); |
| } |
| |
| #ifdef HX_TP_PROC_FLASH_DUMP |
| if (getFlashDumpGoing()) { |
| I("[himax] %s: Flash dump is going,reject suspend\n", |
| __func__); |
| return 0; |
| } |
| #endif |
| #ifdef HX_TP_PROC_HITOUCH |
| if (hitouch_is_connect) { |
| I("[himax] %s: Hitouch connect,reject suspend\n", |
| __func__); |
| return 0; |
| } |
| #endif |
| #ifdef HX_SMART_WAKEUP |
| if (ts->SMWP_enable) { |
| atomic_set(&ts->suspend_mode, 1); |
| ts->pre_finger_mask = 0; |
| FAKE_POWER_KEY_SEND = false; |
| I("[himax] %s: SMART_WAKEUP enable,reject suspend\n", |
| __func__); |
| return 0; |
| } |
| #endif |
| #ifdef HX_ESD_WORKAROUND |
| ESD_00_counter = 0; |
| ESD_00_Flag = 0; |
| #endif |
| if (!ts->use_irq) { |
| ret = cancel_work_sync(&ts->work); |
| if (ret) |
| himax_int_enable(ts->client->irq, 1); |
| } |
| |
| /*ts->first_pressed = 0;*/ |
| atomic_set(&ts->suspend_mode, 1); |
| ts->pre_finger_mask = 0; |
| |
| if (ts->ts_pinctrl) { |
| ret = pinctrl_select_state(ts->ts_pinctrl, |
| ts->pinctrl_state_suspend); |
| if (ret < 0) |
| E("Failed to get idle pinctrl state %d\n", ret); |
| } |
| |
| if (ts->pdata->powerOff3V3 && ts->pdata->power) |
| ts->pdata->power(0); |
| |
| return 0; |
| } |
| |
| int himax_chip_common_resume(struct himax_ts_data *ts) |
| { |
| int retval; |
| |
| I("%s: enter\n", __func__); |
| |
| if (ts->pdata->powerOff3V3 && ts->pdata->power) |
| ts->pdata->power(1); |
| |
| if (ts->protocol_type == PROTOCOL_TYPE_A) |
| input_mt_sync(ts->input_dev); |
| input_report_key(ts->input_dev, BTN_TOUCH, 0); |
| input_sync(ts->input_dev); |
| |
| if (ts->ts_pinctrl) { |
| retval = pinctrl_select_state(ts->ts_pinctrl, |
| ts->pinctrl_state_active); |
| if (retval < 0) { |
| E("Cannot get default pinctrl state %d\n", retval); |
| goto err_pinctrl_select_resume; |
| } |
| } |
| |
| atomic_set(&ts->suspend_mode, 0); |
| |
| himax_int_enable(ts->client->irq, 1); |
| |
| ts->suspended = false; |
| #if defined(HX_USB_DETECT2) |
| ts->usb_connected = 0x00; |
| himax_cable_detect_func(); |
| #endif |
| #ifdef HX_SMART_WAKEUP |
| queue_delayed_work(ts->himax_smwp_wq, |
| &ts->smwp_work, msecs_to_jiffies(1000)); |
| #endif |
| #ifdef HX_HIGH_SENSE |
| queue_delayed_work(ts->himax_hsen_wq, |
| &ts->hsen_work, msecs_to_jiffies(1000)); |
| #endif |
| return 0; |
| err_pinctrl_select_resume: |
| if (ts->pdata->powerOff3V3 && ts->pdata->power) |
| ts->pdata->power(0); |
| return retval; |
| } |
| |