Lines Matching +full:client +full:- +full:id
1 // SPDX-License-Identifier: GPL-2.0-only
10 * 2010 - 2012 Goodix Technology.
88 const char *id; member
95 struct i2c_client *client; member
107 char id[GOODIX_ID_MAX_LEN + 1]; member
156 { .id = "1151", .data = >1x_chip_data },
157 { .id = "5663", .data = >1x_chip_data },
158 { .id = "5688", .data = >1x_chip_data },
159 { .id = "917S", .data = >1x_chip_data },
160 { .id = "9286", .data = >1x_chip_data },
162 { .id = "911", .data = >911_chip_data },
163 { .id = "9271", .data = >911_chip_data },
164 { .id = "9110", .data = >911_chip_data },
165 { .id = "927", .data = >911_chip_data },
166 { .id = "928", .data = >911_chip_data },
168 { .id = "912", .data = >967_chip_data },
169 { .id = "9147", .data = >967_chip_data },
170 { .id = "967", .data = >967_chip_data },
185 /* YB1-X91L/F and YB1-X90L/F */
187 DMI_MATCH(DMI_PRODUCT_NAME, "Lenovo YB1-X9")
200 .ident = "Cube I15-TC",
203 DMI_MATCH(DMI_PRODUCT_NAME, "I15-TC")
211 * goodix_i2c_read - read data from a register of the i2c slave device.
213 * @client: i2c device.
218 static int goodix_i2c_read(struct i2c_client *client, in goodix_i2c_read() argument
226 msgs[0].addr = client->addr; in goodix_i2c_read()
231 msgs[1].addr = client->addr; in goodix_i2c_read()
235 ret = i2c_transfer(client->adapter, msgs, 2); in goodix_i2c_read()
236 return ret < 0 ? ret : (ret != ARRAY_SIZE(msgs) ? -EIO : 0); in goodix_i2c_read()
240 * goodix_i2c_write - write data to a register of the i2c slave device.
242 * @client: i2c device.
247 static int goodix_i2c_write(struct i2c_client *client, u16 reg, const u8 *buf, in goodix_i2c_write() argument
256 return -ENOMEM; in goodix_i2c_write()
263 msg.addr = client->addr; in goodix_i2c_write()
267 ret = i2c_transfer(client->adapter, &msg, 1); in goodix_i2c_write()
269 return ret < 0 ? ret : (ret != 1 ? -EIO : 0); in goodix_i2c_write()
272 static int goodix_i2c_write_u8(struct i2c_client *client, u16 reg, u8 value) in goodix_i2c_write_u8() argument
274 return goodix_i2c_write(client, reg, &value, sizeof(value)); in goodix_i2c_write_u8()
277 static const struct goodix_chip_data *goodix_get_chip_data(const char *id) in goodix_get_chip_data() argument
281 for (i = 0; goodix_chip_ids[i].id; i++) { in goodix_get_chip_data()
282 if (!strcmp(goodix_chip_ids[i].id, id)) in goodix_get_chip_data()
296 * We are going to read 1-byte header, in goodix_ts_read_input_report()
297 * ts->contact_size * max(1, touch_num) bytes of coordinates in goodix_ts_read_input_report()
298 * and 1-byte footer which contains the touch-key code. in goodix_ts_read_input_report()
300 const int header_contact_keycode_size = 1 + ts->contact_size + 1; in goodix_ts_read_input_report()
309 error = goodix_i2c_read(ts->client, addr, data, in goodix_ts_read_input_report()
312 dev_err(&ts->client->dev, "I2C transfer error: %d\n", in goodix_ts_read_input_report()
319 if (touch_num > ts->max_touch_num) in goodix_ts_read_input_report()
320 return -EPROTO; in goodix_ts_read_input_report()
325 error = goodix_i2c_read(ts->client, in goodix_ts_read_input_report()
327 ts->contact_size * in goodix_ts_read_input_report()
328 (touch_num - 1)); in goodix_ts_read_input_report()
336 usleep_range(1000, 2000); /* Poll every 1 - 2 ms */ in goodix_ts_read_input_report()
343 return -ENOMSG; in goodix_ts_read_input_report()
348 int id = coor_data[0] & 0x0F; in goodix_ts_report_touch_8b() local
353 input_mt_slot(ts->input_dev, id); in goodix_ts_report_touch_8b()
354 input_mt_report_slot_state(ts->input_dev, MT_TOOL_FINGER, true); in goodix_ts_report_touch_8b()
355 touchscreen_report_pos(ts->input_dev, &ts->prop, in goodix_ts_report_touch_8b()
357 input_report_abs(ts->input_dev, ABS_MT_TOUCH_MAJOR, input_w); in goodix_ts_report_touch_8b()
358 input_report_abs(ts->input_dev, ABS_MT_WIDTH_MAJOR, input_w); in goodix_ts_report_touch_8b()
363 int id = coor_data[1] & 0x0F; in goodix_ts_report_touch_9b() local
368 input_mt_slot(ts->input_dev, id); in goodix_ts_report_touch_9b()
369 input_mt_report_slot_state(ts->input_dev, MT_TOOL_FINGER, true); in goodix_ts_report_touch_9b()
370 touchscreen_report_pos(ts->input_dev, &ts->prop, in goodix_ts_report_touch_9b()
372 input_report_abs(ts->input_dev, ABS_MT_TOUCH_MAJOR, input_w); in goodix_ts_report_touch_9b()
373 input_report_abs(ts->input_dev, ABS_MT_WIDTH_MAJOR, input_w); in goodix_ts_report_touch_9b()
384 key_value = data[1 + ts->contact_size * touch_num]; in goodix_ts_report_key()
387 input_report_key(ts->input_dev, in goodix_ts_report_key()
388 ts->keymap[i], 1); in goodix_ts_report_key()
391 input_report_key(ts->input_dev, ts->keymap[i], 0); in goodix_ts_report_key()
396 * goodix_process_events - Process incoming events
416 if (ts->contact_size == 9) in goodix_process_events()
418 &point_data[1 + ts->contact_size * i]); in goodix_process_events()
421 &point_data[1 + ts->contact_size * i]); in goodix_process_events()
423 input_mt_sync_frame(ts->input_dev); in goodix_process_events()
424 input_sync(ts->input_dev); in goodix_process_events()
428 * goodix_ts_irq_handler - The IRQ handler
439 if (goodix_i2c_write_u8(ts->client, GOODIX_READ_COOR_ADDR, 0) < 0) in goodix_ts_irq_handler()
440 dev_err(&ts->client->dev, "I2C write end_cmd error\n"); in goodix_ts_irq_handler()
447 devm_free_irq(&ts->client->dev, ts->client->irq, ts); in goodix_free_irq()
452 return devm_request_threaded_irq(&ts->client->dev, ts->client->irq, in goodix_request_irq()
454 ts->irq_flags, ts->client->name, ts); in goodix_request_irq()
459 int i, raw_cfg_len = len - 2; in goodix_check_cfg_8()
466 dev_err(&ts->client->dev, in goodix_check_cfg_8()
468 return -EINVAL; in goodix_check_cfg_8()
472 dev_err(&ts->client->dev, in goodix_check_cfg_8()
474 return -EINVAL; in goodix_check_cfg_8()
482 int i, raw_cfg_len = ts->chip->config_len - 2; in goodix_calc_cfg_checksum_8()
486 check_sum += ts->config[i]; in goodix_calc_cfg_checksum_8()
489 ts->config[raw_cfg_len] = check_sum; in goodix_calc_cfg_checksum_8()
490 ts->config[raw_cfg_len + 1] = 1; /* Set "config_fresh" bit */ in goodix_calc_cfg_checksum_8()
496 int i, raw_cfg_len = len - 3; in goodix_check_cfg_16()
503 dev_err(&ts->client->dev, in goodix_check_cfg_16()
505 return -EINVAL; in goodix_check_cfg_16()
509 dev_err(&ts->client->dev, in goodix_check_cfg_16()
511 return -EINVAL; in goodix_check_cfg_16()
519 int i, raw_cfg_len = ts->chip->config_len - 3; in goodix_calc_cfg_checksum_16()
523 check_sum += get_unaligned_be16(&ts->config[i]); in goodix_calc_cfg_checksum_16()
526 put_unaligned_be16(check_sum, &ts->config[raw_cfg_len]); in goodix_calc_cfg_checksum_16()
527 ts->config[raw_cfg_len + 2] = 1; /* Set "config_fresh" bit */ in goodix_calc_cfg_checksum_16()
531 * goodix_check_cfg - Checks if config fw is valid
541 dev_err(&ts->client->dev, in goodix_check_cfg()
543 return -EINVAL; in goodix_check_cfg()
546 return ts->chip->check_config(ts, cfg, len); in goodix_check_cfg()
550 * goodix_send_cfg - Write fw config to device
564 error = goodix_i2c_write(ts->client, ts->chip->config_addr, cfg, len); in goodix_send_cfg()
566 dev_err(&ts->client->dev, "Failed to write config data: %d", in goodix_send_cfg()
570 dev_dbg(&ts->client->dev, "Config sent successfully."); in goodix_send_cfg()
581 acpi_handle handle = ACPI_HANDLE(&ts->client->dev); in goodix_pin_acpi_direction_input()
585 return ACPI_SUCCESS(status) ? 0 : -EIO; in goodix_pin_acpi_direction_input()
590 acpi_handle handle = ACPI_HANDLE(&ts->client->dev); in goodix_pin_acpi_output_method()
594 return ACPI_SUCCESS(status) ? 0 : -EIO; in goodix_pin_acpi_output_method()
599 dev_err(&ts->client->dev, in goodix_pin_acpi_direction_input()
601 return -EINVAL; in goodix_pin_acpi_direction_input()
606 dev_err(&ts->client->dev, in goodix_pin_acpi_output_method()
608 return -EINVAL; in goodix_pin_acpi_output_method()
614 switch (ts->irq_pin_access_method) { in goodix_irq_direction_output()
616 dev_err(&ts->client->dev, in goodix_irq_direction_output()
619 return -EINVAL; in goodix_irq_direction_output()
621 return gpiod_direction_output(ts->gpiod_int, value); in goodix_irq_direction_output()
625 * as active-low, use output_raw to avoid the value inversion. in goodix_irq_direction_output()
627 return gpiod_direction_output_raw(ts->gpiod_int, value); in goodix_irq_direction_output()
632 return -EINVAL; /* Never reached */ in goodix_irq_direction_output()
637 switch (ts->irq_pin_access_method) { in goodix_irq_direction_input()
639 dev_err(&ts->client->dev, in goodix_irq_direction_input()
642 return -EINVAL; in goodix_irq_direction_input()
644 return gpiod_direction_input(ts->gpiod_int); in goodix_irq_direction_input()
646 return gpiod_direction_input(ts->gpiod_int); in goodix_irq_direction_input()
651 return -EINVAL; /* Never reached */ in goodix_irq_direction_input()
672 * goodix_reset - Reset device during power on
681 error = gpiod_direction_output(ts->gpiod_rst, 0); in goodix_reset()
688 error = goodix_irq_direction_output(ts, ts->client->addr == 0x14); in goodix_reset()
694 error = gpiod_direction_output(ts->gpiod_rst, 1); in goodix_reset()
701 error = gpiod_direction_input(ts->gpiod_rst); in goodix_reset()
714 #include <asm/intel-family.h>
723 const struct x86_cpu_id *id = x86_match_cpu(baytrail_cpu_ids); in is_byt() local
725 return !!id; in is_byt()
732 { GOODIX_GPIO_INT_NAME "-gpios", &first_gpio, 1 },
733 { GOODIX_GPIO_RST_NAME "-gpios", &second_gpio, 1 },
738 { GOODIX_GPIO_RST_NAME "-gpios", &first_gpio, 1 },
739 { GOODIX_GPIO_INT_NAME "-gpios", &second_gpio, 1 },
744 { GOODIX_GPIO_RST_NAME "-gpios", &first_gpio, 1 },
751 struct device *dev = &ts->client->dev; in goodix_resource()
754 switch (ares->type) { in goodix_resource()
756 gpio = &ares->data.gpio; in goodix_resource()
757 if (gpio->connection_type == ACPI_RESOURCE_GPIO_TYPE_INT) { in goodix_resource()
758 if (ts->gpio_int_idx == -1) { in goodix_resource()
759 ts->gpio_int_idx = ts->gpio_count; in goodix_resource()
762 ts->gpio_int_idx = -2; in goodix_resource()
765 ts->gpio_count++; in goodix_resource()
776 * because the ACPI tables lack GPIO-name to APCI _CRS index mappings
777 * (no _DSD UUID daffd814-6eba-4d8c-8a91-bc9bbf4aa301 data).
784 struct device *dev = &ts->client->dev; in goodix_add_acpi_gpio_mappings()
788 ts->gpio_count = 0; in goodix_add_acpi_gpio_mappings()
789 ts->gpio_int_idx = -1; in goodix_add_acpi_gpio_mappings()
799 if (ts->gpio_count == 2 && ts->gpio_int_idx == 0) { in goodix_add_acpi_gpio_mappings()
800 ts->irq_pin_access_method = IRQ_PIN_ACCESS_ACPI_GPIO; in goodix_add_acpi_gpio_mappings()
802 } else if (ts->gpio_count == 2 && ts->gpio_int_idx == 1) { in goodix_add_acpi_gpio_mappings()
803 ts->irq_pin_access_method = IRQ_PIN_ACCESS_ACPI_GPIO; in goodix_add_acpi_gpio_mappings()
805 } else if (ts->gpio_count == 1 && ts->gpio_int_idx == -1 && in goodix_add_acpi_gpio_mappings()
809 ts->irq_pin_access_method = IRQ_PIN_ACCESS_ACPI_METHOD; in goodix_add_acpi_gpio_mappings()
811 } else if (is_byt() && ts->gpio_count == 2 && ts->gpio_int_idx == -1) { in goodix_add_acpi_gpio_mappings()
813 ts->irq_pin_access_method = IRQ_PIN_ACCESS_ACPI_GPIO; in goodix_add_acpi_gpio_mappings()
817 ts->gpio_count, ts->gpio_int_idx); in goodix_add_acpi_gpio_mappings()
818 return -EINVAL; in goodix_add_acpi_gpio_mappings()
826 return -EINVAL; in goodix_add_acpi_gpio_mappings()
831 * goodix_get_gpio_config - Get GPIO config from ACPI/DT
842 if (!ts->client) in goodix_get_gpio_config()
843 return -EINVAL; in goodix_get_gpio_config()
844 dev = &ts->client->dev; in goodix_get_gpio_config()
846 ts->avdd28 = devm_regulator_get(dev, "AVDD28"); in goodix_get_gpio_config()
847 if (IS_ERR(ts->avdd28)) { in goodix_get_gpio_config()
848 error = PTR_ERR(ts->avdd28); in goodix_get_gpio_config()
849 if (error != -EPROBE_DEFER) in goodix_get_gpio_config()
855 ts->vddio = devm_regulator_get(dev, "VDDIO"); in goodix_get_gpio_config()
856 if (IS_ERR(ts->vddio)) { in goodix_get_gpio_config()
857 error = PTR_ERR(ts->vddio); in goodix_get_gpio_config()
858 if (error != -EPROBE_DEFER) in goodix_get_gpio_config()
869 if (error != -EPROBE_DEFER) in goodix_get_gpio_config()
880 ts->gpiod_int = gpiod; in goodix_get_gpio_config()
886 if (error != -EPROBE_DEFER) in goodix_get_gpio_config()
892 ts->gpiod_rst = gpiod; in goodix_get_gpio_config()
894 switch (ts->irq_pin_access_method) { in goodix_get_gpio_config()
904 if (!ts->gpiod_int || !ts->gpiod_rst) in goodix_get_gpio_config()
905 ts->irq_pin_access_method = IRQ_PIN_ACCESS_NONE; in goodix_get_gpio_config()
908 if (!ts->gpiod_rst) in goodix_get_gpio_config()
909 ts->irq_pin_access_method = IRQ_PIN_ACCESS_NONE; in goodix_get_gpio_config()
912 if (ts->gpiod_int && ts->gpiod_rst) { in goodix_get_gpio_config()
913 ts->reset_controller_at_probe = true; in goodix_get_gpio_config()
914 ts->load_cfg_from_disk = true; in goodix_get_gpio_config()
915 ts->irq_pin_access_method = IRQ_PIN_ACCESS_GPIO; in goodix_get_gpio_config()
923 * goodix_read_config - Read the embedded configuration of the panel
934 error = goodix_i2c_read(ts->client, ts->chip->config_addr, in goodix_read_config()
935 ts->config, ts->chip->config_len); in goodix_read_config()
937 dev_warn(&ts->client->dev, "Error reading config: %d\n", in goodix_read_config()
939 ts->int_trigger_type = GOODIX_INT_TRIGGER; in goodix_read_config()
940 ts->max_touch_num = GOODIX_MAX_CONTACTS; in goodix_read_config()
944 ts->int_trigger_type = ts->config[TRIGGER_LOC] & 0x03; in goodix_read_config()
945 ts->max_touch_num = ts->config[MAX_CONTACTS_LOC] & 0x0f; in goodix_read_config()
947 x_max = get_unaligned_le16(&ts->config[RESOLUTION_LOC]); in goodix_read_config()
948 y_max = get_unaligned_le16(&ts->config[RESOLUTION_LOC + 2]); in goodix_read_config()
950 input_abs_set_max(ts->input_dev, ABS_MT_POSITION_X, x_max - 1); in goodix_read_config()
951 input_abs_set_max(ts->input_dev, ABS_MT_POSITION_Y, y_max - 1); in goodix_read_config()
954 ts->chip->calc_config_checksum(ts); in goodix_read_config()
958 * goodix_read_version - Read goodix touchscreen version
968 error = goodix_i2c_read(ts->client, GOODIX_REG_ID, buf, sizeof(buf)); in goodix_read_version()
970 dev_err(&ts->client->dev, "read version failed: %d\n", error); in goodix_read_version()
976 strscpy(ts->id, id_str, GOODIX_ID_MAX_LEN + 1); in goodix_read_version()
978 ts->version = get_unaligned_le16(&buf[4]); in goodix_read_version()
980 dev_info(&ts->client->dev, "ID %s, version: %04x\n", ts->id, in goodix_read_version()
981 ts->version); in goodix_read_version()
987 * goodix_i2c_test - I2C test function to check if the device answers.
989 * @client: the i2c client
991 static int goodix_i2c_test(struct i2c_client *client) in goodix_i2c_test() argument
998 error = goodix_i2c_read(client, GOODIX_REG_ID, in goodix_i2c_test()
1003 dev_err(&client->dev, "i2c test failed attempt %d: %d\n", in goodix_i2c_test()
1012 * goodix_configure_dev - Finish device initialization
1026 ts->int_trigger_type = GOODIX_INT_TRIGGER; in goodix_configure_dev()
1027 ts->max_touch_num = GOODIX_MAX_CONTACTS; in goodix_configure_dev()
1029 ts->input_dev = devm_input_allocate_device(&ts->client->dev); in goodix_configure_dev()
1030 if (!ts->input_dev) { in goodix_configure_dev()
1031 dev_err(&ts->client->dev, "Failed to allocate input device."); in goodix_configure_dev()
1032 return -ENOMEM; in goodix_configure_dev()
1035 ts->input_dev->name = "Goodix Capacitive TouchScreen"; in goodix_configure_dev()
1036 ts->input_dev->phys = "input/ts"; in goodix_configure_dev()
1037 ts->input_dev->id.bustype = BUS_I2C; in goodix_configure_dev()
1038 ts->input_dev->id.vendor = 0x0416; in goodix_configure_dev()
1039 if (kstrtou16(ts->id, 10, &ts->input_dev->id.product)) in goodix_configure_dev()
1040 ts->input_dev->id.product = 0x1001; in goodix_configure_dev()
1041 ts->input_dev->id.version = ts->version; in goodix_configure_dev()
1043 ts->input_dev->keycode = ts->keymap; in goodix_configure_dev()
1044 ts->input_dev->keycodesize = sizeof(ts->keymap[0]); in goodix_configure_dev()
1045 ts->input_dev->keycodemax = GOODIX_MAX_KEYS; in goodix_configure_dev()
1050 ts->keymap[i] = KEY_LEFTMETA; in goodix_configure_dev()
1052 ts->keymap[i] = KEY_F1 + (i - 1); in goodix_configure_dev()
1054 input_set_capability(ts->input_dev, EV_KEY, ts->keymap[i]); in goodix_configure_dev()
1057 input_set_capability(ts->input_dev, EV_ABS, ABS_MT_POSITION_X); in goodix_configure_dev()
1058 input_set_capability(ts->input_dev, EV_ABS, ABS_MT_POSITION_Y); in goodix_configure_dev()
1059 input_set_abs_params(ts->input_dev, ABS_MT_WIDTH_MAJOR, 0, 255, 0, 0); in goodix_configure_dev()
1060 input_set_abs_params(ts->input_dev, ABS_MT_TOUCH_MAJOR, 0, 255, 0, 0); in goodix_configure_dev()
1066 touchscreen_parse_properties(ts->input_dev, true, &ts->prop); in goodix_configure_dev()
1068 if (!ts->prop.max_x || !ts->prop.max_y || !ts->max_touch_num) { in goodix_configure_dev()
1069 dev_err(&ts->client->dev, in goodix_configure_dev()
1071 ts->prop.max_x, ts->prop.max_y, ts->max_touch_num); in goodix_configure_dev()
1072 ts->prop.max_x = GOODIX_MAX_WIDTH - 1; in goodix_configure_dev()
1073 ts->prop.max_y = GOODIX_MAX_HEIGHT - 1; in goodix_configure_dev()
1074 ts->max_touch_num = GOODIX_MAX_CONTACTS; in goodix_configure_dev()
1075 input_abs_set_max(ts->input_dev, in goodix_configure_dev()
1076 ABS_MT_POSITION_X, ts->prop.max_x); in goodix_configure_dev()
1077 input_abs_set_max(ts->input_dev, in goodix_configure_dev()
1078 ABS_MT_POSITION_Y, ts->prop.max_y); in goodix_configure_dev()
1082 ts->contact_size = 9; in goodix_configure_dev()
1084 dev_dbg(&ts->client->dev, in goodix_configure_dev()
1085 "Non-standard 9-bytes report format quirk\n"); in goodix_configure_dev()
1089 ts->prop.invert_x = true; in goodix_configure_dev()
1090 dev_dbg(&ts->client->dev, in goodix_configure_dev()
1094 error = input_mt_init_slots(ts->input_dev, ts->max_touch_num, in goodix_configure_dev()
1097 dev_err(&ts->client->dev, in goodix_configure_dev()
1102 error = input_register_device(ts->input_dev); in goodix_configure_dev()
1104 dev_err(&ts->client->dev, in goodix_configure_dev()
1109 ts->irq_flags = goodix_irq_flags[ts->int_trigger_type] | IRQF_ONESHOT; in goodix_configure_dev()
1112 dev_err(&ts->client->dev, "request IRQ failed: %d\n", error); in goodix_configure_dev()
1120 * goodix_config_cb - Callback to finish device init
1135 error = goodix_send_cfg(ts, cfg->data, cfg->size); in goodix_config_cb()
1144 complete_all(&ts->firmware_loading_complete); in goodix_config_cb()
1151 regulator_disable(ts->vddio); in goodix_disable_regulators()
1152 regulator_disable(ts->avdd28); in goodix_disable_regulators()
1155 static int goodix_ts_probe(struct i2c_client *client, in goodix_ts_probe() argument
1156 const struct i2c_device_id *id) in goodix_ts_probe() argument
1161 dev_dbg(&client->dev, "I2C Address: 0x%02x\n", client->addr); in goodix_ts_probe()
1163 if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { in goodix_ts_probe()
1164 dev_err(&client->dev, "I2C check functionality failed.\n"); in goodix_ts_probe()
1165 return -ENXIO; in goodix_ts_probe()
1168 ts = devm_kzalloc(&client->dev, sizeof(*ts), GFP_KERNEL); in goodix_ts_probe()
1170 return -ENOMEM; in goodix_ts_probe()
1172 ts->client = client; in goodix_ts_probe()
1173 i2c_set_clientdata(client, ts); in goodix_ts_probe()
1174 init_completion(&ts->firmware_loading_complete); in goodix_ts_probe()
1175 ts->contact_size = GOODIX_CONTACT_SIZE; in goodix_ts_probe()
1182 error = regulator_enable(ts->avdd28); in goodix_ts_probe()
1184 dev_err(&client->dev, in goodix_ts_probe()
1190 error = regulator_enable(ts->vddio); in goodix_ts_probe()
1192 dev_err(&client->dev, in goodix_ts_probe()
1195 regulator_disable(ts->avdd28); in goodix_ts_probe()
1199 error = devm_add_action_or_reset(&client->dev, in goodix_ts_probe()
1205 if (ts->reset_controller_at_probe) { in goodix_ts_probe()
1209 dev_err(&client->dev, "Controller reset failed.\n"); in goodix_ts_probe()
1214 error = goodix_i2c_test(client); in goodix_ts_probe()
1216 if (!ts->reset_controller_at_probe && in goodix_ts_probe()
1217 ts->irq_pin_access_method != IRQ_PIN_ACCESS_NONE) { in goodix_ts_probe()
1219 ts->reset_controller_at_probe = true; in goodix_ts_probe()
1222 dev_err(&client->dev, "I2C communication failure: %d\n", error); in goodix_ts_probe()
1228 dev_err(&client->dev, "Read version failed.\n"); in goodix_ts_probe()
1232 ts->chip = goodix_get_chip_data(ts->id); in goodix_ts_probe()
1234 if (ts->load_cfg_from_disk) { in goodix_ts_probe()
1236 ts->cfg_name = devm_kasprintf(&client->dev, GFP_KERNEL, in goodix_ts_probe()
1237 "goodix_%s_cfg.bin", ts->id); in goodix_ts_probe()
1238 if (!ts->cfg_name) in goodix_ts_probe()
1239 return -ENOMEM; in goodix_ts_probe()
1241 error = request_firmware_nowait(THIS_MODULE, true, ts->cfg_name, in goodix_ts_probe()
1242 &client->dev, GFP_KERNEL, ts, in goodix_ts_probe()
1245 dev_err(&client->dev, in goodix_ts_probe()
1261 static int goodix_ts_remove(struct i2c_client *client) in goodix_ts_remove() argument
1263 struct goodix_ts_data *ts = i2c_get_clientdata(client); in goodix_ts_remove()
1265 if (ts->load_cfg_from_disk) in goodix_ts_remove()
1266 wait_for_completion(&ts->firmware_loading_complete); in goodix_ts_remove()
1273 struct i2c_client *client = to_i2c_client(dev); in goodix_suspend() local
1274 struct goodix_ts_data *ts = i2c_get_clientdata(client); in goodix_suspend()
1277 if (ts->load_cfg_from_disk) in goodix_suspend()
1278 wait_for_completion(&ts->firmware_loading_complete); in goodix_suspend()
1281 if (ts->irq_pin_access_method == IRQ_PIN_ACCESS_NONE) { in goodix_suspend()
1282 disable_irq(client->irq); in goodix_suspend()
1298 error = goodix_i2c_write_u8(ts->client, GOODIX_REG_COMMAND, in goodix_suspend()
1301 dev_err(&ts->client->dev, "Screen off command failed\n"); in goodix_suspend()
1304 return -EAGAIN; in goodix_suspend()
1308 * The datasheet specifies that the interval between sending screen-off in goodix_suspend()
1309 * command and wake-up should be longer than 58 ms. To avoid waking up in goodix_suspend()
1318 struct i2c_client *client = to_i2c_client(dev); in goodix_resume() local
1319 struct goodix_ts_data *ts = i2c_get_clientdata(client); in goodix_resume()
1323 if (ts->irq_pin_access_method == IRQ_PIN_ACCESS_NONE) { in goodix_resume()
1324 enable_irq(client->irq); in goodix_resume()
1342 error = goodix_i2c_read(ts->client, ts->chip->config_addr, in goodix_resume()
1347 else if (config_ver != ts->config[0]) in goodix_resume()
1349 config_ver, ts->config[0]); in goodix_resume()
1351 if (error != 0 || config_ver != ts->config[0]) { in goodix_resume()
1358 error = goodix_send_cfg(ts, ts->config, ts->chip->config_len); in goodix_resume()
1412 .name = "Goodix-TS",