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 },
161 { .id = "911", .data = >911_chip_data },
162 { .id = "9271", .data = >911_chip_data },
163 { .id = "9110", .data = >911_chip_data },
164 { .id = "927", .data = >911_chip_data },
165 { .id = "928", .data = >911_chip_data },
167 { .id = "912", .data = >967_chip_data },
168 { .id = "9147", .data = >967_chip_data },
169 { .id = "967", .data = >967_chip_data },
229 /* YB1-X91L/F and YB1-X90L/F */
231 DMI_MATCH(DMI_PRODUCT_NAME, "Lenovo YB1-X9")
244 .ident = "Cube I15-TC",
247 DMI_MATCH(DMI_PRODUCT_NAME, "I15-TC")
255 * goodix_i2c_read - read data from a register of the i2c slave device.
257 * @client: i2c device.
262 static int goodix_i2c_read(struct i2c_client *client, in goodix_i2c_read() argument
270 msgs[0].addr = client->addr; in goodix_i2c_read()
275 msgs[1].addr = client->addr; in goodix_i2c_read()
279 ret = i2c_transfer(client->adapter, msgs, 2); in goodix_i2c_read()
280 return ret < 0 ? ret : (ret != ARRAY_SIZE(msgs) ? -EIO : 0); in goodix_i2c_read()
284 * goodix_i2c_write - write data to a register of the i2c slave device.
286 * @client: i2c device.
291 static int goodix_i2c_write(struct i2c_client *client, u16 reg, const u8 *buf, in goodix_i2c_write() argument
300 return -ENOMEM; in goodix_i2c_write()
307 msg.addr = client->addr; in goodix_i2c_write()
311 ret = i2c_transfer(client->adapter, &msg, 1); in goodix_i2c_write()
313 return ret < 0 ? ret : (ret != 1 ? -EIO : 0); in goodix_i2c_write()
316 static int goodix_i2c_write_u8(struct i2c_client *client, u16 reg, u8 value) in goodix_i2c_write_u8() argument
318 return goodix_i2c_write(client, reg, &value, sizeof(value)); in goodix_i2c_write_u8()
321 static const struct goodix_chip_data *goodix_get_chip_data(const char *id) in goodix_get_chip_data() argument
325 for (i = 0; goodix_chip_ids[i].id; i++) { in goodix_get_chip_data()
326 if (!strcmp(goodix_chip_ids[i].id, id)) in goodix_get_chip_data()
340 * We are going to read 1-byte header, in goodix_ts_read_input_report()
341 * ts->contact_size * max(1, touch_num) bytes of coordinates in goodix_ts_read_input_report()
342 * and 1-byte footer which contains the touch-key code. in goodix_ts_read_input_report()
344 const int header_contact_keycode_size = 1 + ts->contact_size + 1; in goodix_ts_read_input_report()
353 error = goodix_i2c_read(ts->client, addr, data, in goodix_ts_read_input_report()
356 dev_err(&ts->client->dev, "I2C transfer error: %d\n", in goodix_ts_read_input_report()
363 if (touch_num > ts->max_touch_num) in goodix_ts_read_input_report()
364 return -EPROTO; in goodix_ts_read_input_report()
369 error = goodix_i2c_read(ts->client, in goodix_ts_read_input_report()
371 ts->contact_size * in goodix_ts_read_input_report()
372 (touch_num - 1)); in goodix_ts_read_input_report()
380 usleep_range(1000, 2000); /* Poll every 1 - 2 ms */ in goodix_ts_read_input_report()
387 return -ENOMSG; in goodix_ts_read_input_report()
392 int id = coor_data[0] & 0x0F; in goodix_ts_report_touch_8b() local
397 input_mt_slot(ts->input_dev, id); in goodix_ts_report_touch_8b()
398 input_mt_report_slot_state(ts->input_dev, MT_TOOL_FINGER, true); in goodix_ts_report_touch_8b()
399 touchscreen_report_pos(ts->input_dev, &ts->prop, in goodix_ts_report_touch_8b()
401 input_report_abs(ts->input_dev, ABS_MT_TOUCH_MAJOR, input_w); in goodix_ts_report_touch_8b()
402 input_report_abs(ts->input_dev, ABS_MT_WIDTH_MAJOR, input_w); in goodix_ts_report_touch_8b()
407 int id = coor_data[1] & 0x0F; in goodix_ts_report_touch_9b() local
412 input_mt_slot(ts->input_dev, id); in goodix_ts_report_touch_9b()
413 input_mt_report_slot_state(ts->input_dev, MT_TOOL_FINGER, true); in goodix_ts_report_touch_9b()
414 touchscreen_report_pos(ts->input_dev, &ts->prop, in goodix_ts_report_touch_9b()
416 input_report_abs(ts->input_dev, ABS_MT_TOUCH_MAJOR, input_w); in goodix_ts_report_touch_9b()
417 input_report_abs(ts->input_dev, ABS_MT_WIDTH_MAJOR, input_w); in goodix_ts_report_touch_9b()
428 key_value = data[1 + ts->contact_size * touch_num]; in goodix_ts_report_key()
431 input_report_key(ts->input_dev, in goodix_ts_report_key()
432 ts->keymap[i], 1); in goodix_ts_report_key()
435 input_report_key(ts->input_dev, ts->keymap[i], 0); in goodix_ts_report_key()
440 * goodix_process_events - Process incoming events
460 if (ts->contact_size == 9) in goodix_process_events()
462 &point_data[1 + ts->contact_size * i]); in goodix_process_events()
465 &point_data[1 + ts->contact_size * i]); in goodix_process_events()
467 input_mt_sync_frame(ts->input_dev); in goodix_process_events()
468 input_sync(ts->input_dev); in goodix_process_events()
472 * goodix_ts_irq_handler - The IRQ handler
483 if (goodix_i2c_write_u8(ts->client, GOODIX_READ_COOR_ADDR, 0) < 0) in goodix_ts_irq_handler()
484 dev_err(&ts->client->dev, "I2C write end_cmd error\n"); in goodix_ts_irq_handler()
491 devm_free_irq(&ts->client->dev, ts->client->irq, ts); in goodix_free_irq()
496 return devm_request_threaded_irq(&ts->client->dev, ts->client->irq, in goodix_request_irq()
498 ts->irq_flags, ts->client->name, ts); in goodix_request_irq()
503 int i, raw_cfg_len = len - 2; in goodix_check_cfg_8()
510 dev_err(&ts->client->dev, in goodix_check_cfg_8()
512 return -EINVAL; in goodix_check_cfg_8()
516 dev_err(&ts->client->dev, in goodix_check_cfg_8()
518 return -EINVAL; in goodix_check_cfg_8()
526 int i, raw_cfg_len = ts->chip->config_len - 2; in goodix_calc_cfg_checksum_8()
530 check_sum += ts->config[i]; in goodix_calc_cfg_checksum_8()
533 ts->config[raw_cfg_len] = check_sum; in goodix_calc_cfg_checksum_8()
534 ts->config[raw_cfg_len + 1] = 1; /* Set "config_fresh" bit */ in goodix_calc_cfg_checksum_8()
540 int i, raw_cfg_len = len - 3; in goodix_check_cfg_16()
547 dev_err(&ts->client->dev, in goodix_check_cfg_16()
549 return -EINVAL; in goodix_check_cfg_16()
553 dev_err(&ts->client->dev, in goodix_check_cfg_16()
555 return -EINVAL; in goodix_check_cfg_16()
563 int i, raw_cfg_len = ts->chip->config_len - 3; in goodix_calc_cfg_checksum_16()
567 check_sum += get_unaligned_be16(&ts->config[i]); in goodix_calc_cfg_checksum_16()
570 put_unaligned_be16(check_sum, &ts->config[raw_cfg_len]); in goodix_calc_cfg_checksum_16()
571 ts->config[raw_cfg_len + 2] = 1; /* Set "config_fresh" bit */ in goodix_calc_cfg_checksum_16()
575 * goodix_check_cfg - Checks if config fw is valid
584 dev_err(&ts->client->dev, in goodix_check_cfg()
586 return -EINVAL; in goodix_check_cfg()
589 return ts->chip->check_config(ts, cfg, len); in goodix_check_cfg()
593 * goodix_send_cfg - Write fw config to device
606 error = goodix_i2c_write(ts->client, ts->chip->config_addr, cfg, len); in goodix_send_cfg()
608 dev_err(&ts->client->dev, "Failed to write config data: %d", in goodix_send_cfg()
612 dev_dbg(&ts->client->dev, "Config sent successfully."); in goodix_send_cfg()
623 acpi_handle handle = ACPI_HANDLE(&ts->client->dev); in goodix_pin_acpi_direction_input()
627 return ACPI_SUCCESS(status) ? 0 : -EIO; in goodix_pin_acpi_direction_input()
632 acpi_handle handle = ACPI_HANDLE(&ts->client->dev); in goodix_pin_acpi_output_method()
636 return ACPI_SUCCESS(status) ? 0 : -EIO; in goodix_pin_acpi_output_method()
641 dev_err(&ts->client->dev, in goodix_pin_acpi_direction_input()
643 return -EINVAL; in goodix_pin_acpi_direction_input()
648 dev_err(&ts->client->dev, in goodix_pin_acpi_output_method()
650 return -EINVAL; in goodix_pin_acpi_output_method()
656 switch (ts->irq_pin_access_method) { in goodix_irq_direction_output()
658 dev_err(&ts->client->dev, in goodix_irq_direction_output()
661 return -EINVAL; in goodix_irq_direction_output()
663 return gpiod_direction_output(ts->gpiod_int, value); in goodix_irq_direction_output()
667 * as active-low, use output_raw to avoid the value inversion. in goodix_irq_direction_output()
669 return gpiod_direction_output_raw(ts->gpiod_int, value); in goodix_irq_direction_output()
674 return -EINVAL; /* Never reached */ in goodix_irq_direction_output()
679 switch (ts->irq_pin_access_method) { in goodix_irq_direction_input()
681 dev_err(&ts->client->dev, in goodix_irq_direction_input()
684 return -EINVAL; in goodix_irq_direction_input()
686 return gpiod_direction_input(ts->gpiod_int); in goodix_irq_direction_input()
688 return gpiod_direction_input(ts->gpiod_int); in goodix_irq_direction_input()
693 return -EINVAL; /* Never reached */ in goodix_irq_direction_input()
714 * goodix_reset - Reset device during power on
723 error = gpiod_direction_output(ts->gpiod_rst, 0); in goodix_reset()
730 error = goodix_irq_direction_output(ts, ts->client->addr == 0x14); in goodix_reset()
736 error = gpiod_direction_output(ts->gpiod_rst, 1); in goodix_reset()
743 error = gpiod_direction_input(ts->gpiod_rst); in goodix_reset()
756 #include <asm/intel-family.h>
765 const struct x86_cpu_id *id = x86_match_cpu(baytrail_cpu_ids); in is_byt() local
767 return !!id; in is_byt()
774 { GOODIX_GPIO_INT_NAME "-gpios", &first_gpio, 1 },
775 { GOODIX_GPIO_RST_NAME "-gpios", &second_gpio, 1 },
780 { GOODIX_GPIO_RST_NAME "-gpios", &first_gpio, 1 },
781 { GOODIX_GPIO_INT_NAME "-gpios", &second_gpio, 1 },
786 { GOODIX_GPIO_RST_NAME "-gpios", &first_gpio, 1 },
793 struct device *dev = &ts->client->dev; in goodix_resource()
796 switch (ares->type) { in goodix_resource()
798 gpio = &ares->data.gpio; in goodix_resource()
799 if (gpio->connection_type == ACPI_RESOURCE_GPIO_TYPE_INT) { in goodix_resource()
800 if (ts->gpio_int_idx == -1) { in goodix_resource()
801 ts->gpio_int_idx = ts->gpio_count; in goodix_resource()
804 ts->gpio_int_idx = -2; in goodix_resource()
807 ts->gpio_count++; in goodix_resource()
818 * because the ACPI tables lack GPIO-name to APCI _CRS index mappings
819 * (no _DSD UUID daffd814-6eba-4d8c-8a91-bc9bbf4aa301 data).
826 struct device *dev = &ts->client->dev; in goodix_add_acpi_gpio_mappings()
830 ts->gpio_count = 0; in goodix_add_acpi_gpio_mappings()
831 ts->gpio_int_idx = -1; in goodix_add_acpi_gpio_mappings()
841 if (ts->gpio_count == 2 && ts->gpio_int_idx == 0) { in goodix_add_acpi_gpio_mappings()
842 ts->irq_pin_access_method = IRQ_PIN_ACCESS_ACPI_GPIO; in goodix_add_acpi_gpio_mappings()
844 } else if (ts->gpio_count == 2 && ts->gpio_int_idx == 1) { in goodix_add_acpi_gpio_mappings()
845 ts->irq_pin_access_method = IRQ_PIN_ACCESS_ACPI_GPIO; in goodix_add_acpi_gpio_mappings()
847 } else if (ts->gpio_count == 1 && ts->gpio_int_idx == -1 && in goodix_add_acpi_gpio_mappings()
851 ts->irq_pin_access_method = IRQ_PIN_ACCESS_ACPI_METHOD; in goodix_add_acpi_gpio_mappings()
853 } else if (is_byt() && ts->gpio_count == 2 && ts->gpio_int_idx == -1) { in goodix_add_acpi_gpio_mappings()
855 ts->irq_pin_access_method = IRQ_PIN_ACCESS_ACPI_GPIO; in goodix_add_acpi_gpio_mappings()
859 ts->gpio_count, ts->gpio_int_idx); in goodix_add_acpi_gpio_mappings()
860 return -EINVAL; in goodix_add_acpi_gpio_mappings()
868 return -EINVAL; in goodix_add_acpi_gpio_mappings()
873 * goodix_get_gpio_config - Get GPIO config from ACPI/DT
884 if (!ts->client) in goodix_get_gpio_config()
885 return -EINVAL; in goodix_get_gpio_config()
886 dev = &ts->client->dev; in goodix_get_gpio_config()
888 ts->avdd28 = devm_regulator_get(dev, "AVDD28"); in goodix_get_gpio_config()
889 if (IS_ERR(ts->avdd28)) { in goodix_get_gpio_config()
890 error = PTR_ERR(ts->avdd28); in goodix_get_gpio_config()
891 if (error != -EPROBE_DEFER) in goodix_get_gpio_config()
897 ts->vddio = devm_regulator_get(dev, "VDDIO"); in goodix_get_gpio_config()
898 if (IS_ERR(ts->vddio)) { in goodix_get_gpio_config()
899 error = PTR_ERR(ts->vddio); in goodix_get_gpio_config()
900 if (error != -EPROBE_DEFER) in goodix_get_gpio_config()
911 if (error != -EPROBE_DEFER) in goodix_get_gpio_config()
922 ts->gpiod_int = gpiod; in goodix_get_gpio_config()
928 if (error != -EPROBE_DEFER) in goodix_get_gpio_config()
934 ts->gpiod_rst = gpiod; in goodix_get_gpio_config()
936 switch (ts->irq_pin_access_method) { in goodix_get_gpio_config()
946 if (!ts->gpiod_int || !ts->gpiod_rst) in goodix_get_gpio_config()
947 ts->irq_pin_access_method = IRQ_PIN_ACCESS_NONE; in goodix_get_gpio_config()
950 if (!ts->gpiod_rst) in goodix_get_gpio_config()
951 ts->irq_pin_access_method = IRQ_PIN_ACCESS_NONE; in goodix_get_gpio_config()
954 if (ts->gpiod_int && ts->gpiod_rst) { in goodix_get_gpio_config()
955 ts->reset_controller_at_probe = true; in goodix_get_gpio_config()
956 ts->load_cfg_from_disk = true; in goodix_get_gpio_config()
957 ts->irq_pin_access_method = IRQ_PIN_ACCESS_GPIO; in goodix_get_gpio_config()
965 * goodix_read_config - Read the embedded configuration of the panel
976 error = goodix_i2c_read(ts->client, ts->chip->config_addr, in goodix_read_config()
977 ts->config, ts->chip->config_len); in goodix_read_config()
979 dev_warn(&ts->client->dev, "Error reading config: %d\n", in goodix_read_config()
981 ts->int_trigger_type = GOODIX_INT_TRIGGER; in goodix_read_config()
982 ts->max_touch_num = GOODIX_MAX_CONTACTS; in goodix_read_config()
986 ts->int_trigger_type = ts->config[TRIGGER_LOC] & 0x03; in goodix_read_config()
987 ts->max_touch_num = ts->config[MAX_CONTACTS_LOC] & 0x0f; in goodix_read_config()
989 x_max = get_unaligned_le16(&ts->config[RESOLUTION_LOC]); in goodix_read_config()
990 y_max = get_unaligned_le16(&ts->config[RESOLUTION_LOC + 2]); in goodix_read_config()
992 input_abs_set_max(ts->input_dev, ABS_MT_POSITION_X, x_max - 1); in goodix_read_config()
993 input_abs_set_max(ts->input_dev, ABS_MT_POSITION_Y, y_max - 1); in goodix_read_config()
996 ts->chip->calc_config_checksum(ts); in goodix_read_config()
1000 * goodix_read_version - Read goodix touchscreen version
1010 error = goodix_i2c_read(ts->client, GOODIX_REG_ID, buf, sizeof(buf)); in goodix_read_version()
1012 dev_err(&ts->client->dev, "read version failed: %d\n", error); in goodix_read_version()
1018 strscpy(ts->id, id_str, GOODIX_ID_MAX_LEN + 1); in goodix_read_version()
1020 ts->version = get_unaligned_le16(&buf[4]); in goodix_read_version()
1022 dev_info(&ts->client->dev, "ID %s, version: %04x\n", ts->id, in goodix_read_version()
1023 ts->version); in goodix_read_version()
1029 * goodix_i2c_test - I2C test function to check if the device answers.
1031 * @client: the i2c client
1033 static int goodix_i2c_test(struct i2c_client *client) in goodix_i2c_test() argument
1040 error = goodix_i2c_read(client, GOODIX_REG_ID, in goodix_i2c_test()
1045 dev_err(&client->dev, "i2c test failed attempt %d: %d\n", in goodix_i2c_test()
1054 * goodix_configure_dev - Finish device initialization
1068 ts->int_trigger_type = GOODIX_INT_TRIGGER; in goodix_configure_dev()
1069 ts->max_touch_num = GOODIX_MAX_CONTACTS; in goodix_configure_dev()
1071 ts->input_dev = devm_input_allocate_device(&ts->client->dev); in goodix_configure_dev()
1072 if (!ts->input_dev) { in goodix_configure_dev()
1073 dev_err(&ts->client->dev, "Failed to allocate input device."); in goodix_configure_dev()
1074 return -ENOMEM; in goodix_configure_dev()
1077 ts->input_dev->name = "Goodix Capacitive TouchScreen"; in goodix_configure_dev()
1078 ts->input_dev->phys = "input/ts"; in goodix_configure_dev()
1079 ts->input_dev->id.bustype = BUS_I2C; in goodix_configure_dev()
1080 ts->input_dev->id.vendor = 0x0416; in goodix_configure_dev()
1081 if (kstrtou16(ts->id, 10, &ts->input_dev->id.product)) in goodix_configure_dev()
1082 ts->input_dev->id.product = 0x1001; in goodix_configure_dev()
1083 ts->input_dev->id.version = ts->version; in goodix_configure_dev()
1085 ts->input_dev->keycode = ts->keymap; in goodix_configure_dev()
1086 ts->input_dev->keycodesize = sizeof(ts->keymap[0]); in goodix_configure_dev()
1087 ts->input_dev->keycodemax = GOODIX_MAX_KEYS; in goodix_configure_dev()
1092 ts->keymap[i] = KEY_LEFTMETA; in goodix_configure_dev()
1094 ts->keymap[i] = KEY_F1 + (i - 1); in goodix_configure_dev()
1096 input_set_capability(ts->input_dev, EV_KEY, ts->keymap[i]); in goodix_configure_dev()
1099 input_set_capability(ts->input_dev, EV_ABS, ABS_MT_POSITION_X); in goodix_configure_dev()
1100 input_set_capability(ts->input_dev, EV_ABS, ABS_MT_POSITION_Y); in goodix_configure_dev()
1101 input_set_abs_params(ts->input_dev, ABS_MT_WIDTH_MAJOR, 0, 255, 0, 0); in goodix_configure_dev()
1102 input_set_abs_params(ts->input_dev, ABS_MT_TOUCH_MAJOR, 0, 255, 0, 0); in goodix_configure_dev()
1108 touchscreen_parse_properties(ts->input_dev, true, &ts->prop); in goodix_configure_dev()
1110 if (!ts->prop.max_x || !ts->prop.max_y || !ts->max_touch_num) { in goodix_configure_dev()
1111 dev_err(&ts->client->dev, in goodix_configure_dev()
1113 ts->prop.max_x, ts->prop.max_y, ts->max_touch_num); in goodix_configure_dev()
1114 ts->prop.max_x = GOODIX_MAX_WIDTH - 1; in goodix_configure_dev()
1115 ts->prop.max_y = GOODIX_MAX_HEIGHT - 1; in goodix_configure_dev()
1116 ts->max_touch_num = GOODIX_MAX_CONTACTS; in goodix_configure_dev()
1117 input_abs_set_max(ts->input_dev, in goodix_configure_dev()
1118 ABS_MT_POSITION_X, ts->prop.max_x); in goodix_configure_dev()
1119 input_abs_set_max(ts->input_dev, in goodix_configure_dev()
1120 ABS_MT_POSITION_Y, ts->prop.max_y); in goodix_configure_dev()
1124 ts->prop.invert_x = true; in goodix_configure_dev()
1125 ts->prop.invert_y = true; in goodix_configure_dev()
1126 dev_dbg(&ts->client->dev, in goodix_configure_dev()
1131 ts->contact_size = 9; in goodix_configure_dev()
1133 dev_dbg(&ts->client->dev, in goodix_configure_dev()
1134 "Non-standard 9-bytes report format quirk\n"); in goodix_configure_dev()
1138 ts->prop.invert_x = true; in goodix_configure_dev()
1139 dev_dbg(&ts->client->dev, in goodix_configure_dev()
1143 error = input_mt_init_slots(ts->input_dev, ts->max_touch_num, in goodix_configure_dev()
1146 dev_err(&ts->client->dev, in goodix_configure_dev()
1151 error = input_register_device(ts->input_dev); in goodix_configure_dev()
1153 dev_err(&ts->client->dev, in goodix_configure_dev()
1158 ts->irq_flags = goodix_irq_flags[ts->int_trigger_type] | IRQF_ONESHOT; in goodix_configure_dev()
1161 dev_err(&ts->client->dev, "request IRQ failed: %d\n", error); in goodix_configure_dev()
1169 * goodix_config_cb - Callback to finish device init
1183 error = goodix_send_cfg(ts, cfg->data, cfg->size); in goodix_config_cb()
1192 complete_all(&ts->firmware_loading_complete); in goodix_config_cb()
1199 regulator_disable(ts->vddio); in goodix_disable_regulators()
1200 regulator_disable(ts->avdd28); in goodix_disable_regulators()
1203 static int goodix_ts_probe(struct i2c_client *client, in goodix_ts_probe() argument
1204 const struct i2c_device_id *id) in goodix_ts_probe() argument
1209 dev_dbg(&client->dev, "I2C Address: 0x%02x\n", client->addr); in goodix_ts_probe()
1211 if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { in goodix_ts_probe()
1212 dev_err(&client->dev, "I2C check functionality failed.\n"); in goodix_ts_probe()
1213 return -ENXIO; in goodix_ts_probe()
1216 ts = devm_kzalloc(&client->dev, sizeof(*ts), GFP_KERNEL); in goodix_ts_probe()
1218 return -ENOMEM; in goodix_ts_probe()
1220 ts->client = client; in goodix_ts_probe()
1221 i2c_set_clientdata(client, ts); in goodix_ts_probe()
1222 init_completion(&ts->firmware_loading_complete); in goodix_ts_probe()
1223 ts->contact_size = GOODIX_CONTACT_SIZE; in goodix_ts_probe()
1230 error = regulator_enable(ts->avdd28); in goodix_ts_probe()
1232 dev_err(&client->dev, in goodix_ts_probe()
1238 error = regulator_enable(ts->vddio); in goodix_ts_probe()
1240 dev_err(&client->dev, in goodix_ts_probe()
1243 regulator_disable(ts->avdd28); in goodix_ts_probe()
1247 error = devm_add_action_or_reset(&client->dev, in goodix_ts_probe()
1253 if (ts->reset_controller_at_probe) { in goodix_ts_probe()
1257 dev_err(&client->dev, "Controller reset failed.\n"); in goodix_ts_probe()
1262 error = goodix_i2c_test(client); in goodix_ts_probe()
1264 if (!ts->reset_controller_at_probe && in goodix_ts_probe()
1265 ts->irq_pin_access_method != IRQ_PIN_ACCESS_NONE) { in goodix_ts_probe()
1267 ts->reset_controller_at_probe = true; in goodix_ts_probe()
1270 dev_err(&client->dev, "I2C communication failure: %d\n", error); in goodix_ts_probe()
1276 dev_err(&client->dev, "Read version failed.\n"); in goodix_ts_probe()
1280 ts->chip = goodix_get_chip_data(ts->id); in goodix_ts_probe()
1282 if (ts->load_cfg_from_disk) { in goodix_ts_probe()
1284 ts->cfg_name = devm_kasprintf(&client->dev, GFP_KERNEL, in goodix_ts_probe()
1285 "goodix_%s_cfg.bin", ts->id); in goodix_ts_probe()
1286 if (!ts->cfg_name) in goodix_ts_probe()
1287 return -ENOMEM; in goodix_ts_probe()
1289 error = request_firmware_nowait(THIS_MODULE, true, ts->cfg_name, in goodix_ts_probe()
1290 &client->dev, GFP_KERNEL, ts, in goodix_ts_probe()
1293 dev_err(&client->dev, in goodix_ts_probe()
1309 static int goodix_ts_remove(struct i2c_client *client) in goodix_ts_remove() argument
1311 struct goodix_ts_data *ts = i2c_get_clientdata(client); in goodix_ts_remove()
1313 if (ts->load_cfg_from_disk) in goodix_ts_remove()
1314 wait_for_completion(&ts->firmware_loading_complete); in goodix_ts_remove()
1321 struct i2c_client *client = to_i2c_client(dev); in goodix_suspend() local
1322 struct goodix_ts_data *ts = i2c_get_clientdata(client); in goodix_suspend()
1325 if (ts->load_cfg_from_disk) in goodix_suspend()
1326 wait_for_completion(&ts->firmware_loading_complete); in goodix_suspend()
1329 if (ts->irq_pin_access_method == IRQ_PIN_ACCESS_NONE) { in goodix_suspend()
1330 disable_irq(client->irq); in goodix_suspend()
1346 error = goodix_i2c_write_u8(ts->client, GOODIX_REG_COMMAND, in goodix_suspend()
1349 dev_err(&ts->client->dev, "Screen off command failed\n"); in goodix_suspend()
1352 return -EAGAIN; in goodix_suspend()
1356 * The datasheet specifies that the interval between sending screen-off in goodix_suspend()
1357 * command and wake-up should be longer than 58 ms. To avoid waking up in goodix_suspend()
1366 struct i2c_client *client = to_i2c_client(dev); in goodix_resume() local
1367 struct goodix_ts_data *ts = i2c_get_clientdata(client); in goodix_resume()
1371 if (ts->irq_pin_access_method == IRQ_PIN_ACCESS_NONE) { in goodix_resume()
1372 enable_irq(client->irq); in goodix_resume()
1390 error = goodix_i2c_read(ts->client, ts->chip->config_addr, in goodix_resume()
1395 else if (config_ver != ts->config[0]) in goodix_resume()
1397 config_ver, ts->config[0]); in goodix_resume()
1399 if (error != 0 || config_ver != ts->config[0]) { in goodix_resume()
1406 error = goodix_send_cfg(ts, ts->config, ts->chip->config_len); in goodix_resume()
1459 .name = "Goodix-TS",