Lines Matching +full:client +full:- +full:id
1 // SPDX-License-Identifier: GPL-2.0-only
10 * 2010 - 2012 Goodix Technology.
59 const char *id; member
99 { .id = "1151", .data = >1x_chip_data },
100 { .id = "1158", .data = >1x_chip_data },
101 { .id = "5663", .data = >1x_chip_data },
102 { .id = "5688", .data = >1x_chip_data },
103 { .id = "917S", .data = >1x_chip_data },
104 { .id = "9286", .data = >1x_chip_data },
106 { .id = "911", .data = >911_chip_data },
107 { .id = "9271", .data = >911_chip_data },
108 { .id = "9110", .data = >911_chip_data },
109 { .id = "9111", .data = >911_chip_data },
110 { .id = "927", .data = >911_chip_data },
111 { .id = "928", .data = >911_chip_data },
113 { .id = "912", .data = >967_chip_data },
114 { .id = "9147", .data = >967_chip_data },
115 { .id = "967", .data = >967_chip_data },
133 DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "YETI-11"),
140 DMI_MATCH(DMI_PRODUCT_NAME, "Lenovo YB1-X91"),
153 .ident = "Cube I15-TC",
156 DMI_MATCH(DMI_PRODUCT_NAME, "I15-TC")
164 * goodix_i2c_read - read data from a register of the i2c slave device.
166 * @client: i2c device.
171 int goodix_i2c_read(struct i2c_client *client, u16 reg, u8 *buf, int len) in goodix_i2c_read() argument
178 msgs[0].addr = client->addr; in goodix_i2c_read()
183 msgs[1].addr = client->addr; in goodix_i2c_read()
187 ret = i2c_transfer(client->adapter, msgs, 2); in goodix_i2c_read()
189 ret = (ret == ARRAY_SIZE(msgs) ? 0 : -EIO); in goodix_i2c_read()
192 dev_err(&client->dev, "Error reading %d bytes from 0x%04x: %d\n", in goodix_i2c_read()
198 * goodix_i2c_write - write data to a register of the i2c slave device.
200 * @client: i2c device.
205 int goodix_i2c_write(struct i2c_client *client, u16 reg, const u8 *buf, int len) in goodix_i2c_write() argument
213 return -ENOMEM; in goodix_i2c_write()
220 msg.addr = client->addr; in goodix_i2c_write()
224 ret = i2c_transfer(client->adapter, &msg, 1); in goodix_i2c_write()
226 ret = (ret == 1 ? 0 : -EIO); in goodix_i2c_write()
231 dev_err(&client->dev, "Error writing %d bytes to 0x%04x: %d\n", in goodix_i2c_write()
236 int goodix_i2c_write_u8(struct i2c_client *client, u16 reg, u8 value) in goodix_i2c_write_u8() argument
238 return goodix_i2c_write(client, reg, &value, sizeof(value)); in goodix_i2c_write_u8()
241 static const struct goodix_chip_data *goodix_get_chip_data(const char *id) in goodix_get_chip_data() argument
245 for (i = 0; goodix_chip_ids[i].id; i++) { in goodix_get_chip_data()
246 if (!strcmp(goodix_chip_ids[i].id, id)) in goodix_get_chip_data()
260 * We are going to read 1-byte header, in goodix_ts_read_input_report()
261 * ts->contact_size * max(1, touch_num) bytes of coordinates in goodix_ts_read_input_report()
262 * and 1-byte footer which contains the touch-key code. in goodix_ts_read_input_report()
264 const int header_contact_keycode_size = 1 + ts->contact_size + 1; in goodix_ts_read_input_report()
273 error = goodix_i2c_read(ts->client, addr, data, in goodix_ts_read_input_report()
280 if (touch_num > ts->max_touch_num) in goodix_ts_read_input_report()
281 return -EPROTO; in goodix_ts_read_input_report()
286 error = goodix_i2c_read(ts->client, in goodix_ts_read_input_report()
288 ts->contact_size * in goodix_ts_read_input_report()
289 (touch_num - 1)); in goodix_ts_read_input_report()
297 if (data[0] == 0 && ts->firmware_name) { in goodix_ts_read_input_report()
302 usleep_range(1000, 2000); /* Poll every 1 - 2 ms */ in goodix_ts_read_input_report()
309 return -ENOMSG; in goodix_ts_read_input_report()
314 struct device *dev = &ts->client->dev; in goodix_create_pen_input()
319 return -ENOMEM; in goodix_create_pen_input()
321 input_copy_abs(input, ABS_X, ts->input_dev, ABS_MT_POSITION_X); in goodix_create_pen_input()
322 input_copy_abs(input, ABS_Y, ts->input_dev, ABS_MT_POSITION_Y); in goodix_create_pen_input()
336 __set_bit(INPUT_PROP_DIRECT, input->propbit); in goodix_create_pen_input()
338 input->name = "Goodix Active Pen"; in goodix_create_pen_input()
339 input->phys = "input/pen"; in goodix_create_pen_input()
340 input->id.bustype = BUS_I2C; in goodix_create_pen_input()
341 input->id.vendor = 0x0416; in goodix_create_pen_input()
342 if (kstrtou16(ts->id, 10, &input->id.product)) in goodix_create_pen_input()
343 input->id.product = 0x1001; in goodix_create_pen_input()
344 input->id.version = ts->version; in goodix_create_pen_input()
346 ts->input_pen = input; in goodix_create_pen_input()
355 if (!ts->pen_input_registered) { in goodix_ts_report_pen_down()
356 error = input_register_device(ts->input_pen); in goodix_ts_report_pen_down()
357 ts->pen_input_registered = (error == 0) ? 1 : error; in goodix_ts_report_pen_down()
360 if (ts->pen_input_registered < 0) in goodix_ts_report_pen_down()
363 if (ts->contact_size == 9) { in goodix_ts_report_pen_down()
373 touchscreen_report_pos(ts->input_pen, &ts->prop, input_x, input_y, false); in goodix_ts_report_pen_down()
374 input_report_abs(ts->input_pen, ABS_PRESSURE, input_w); in goodix_ts_report_pen_down()
376 input_report_key(ts->input_pen, BTN_TOUCH, 1); in goodix_ts_report_pen_down()
377 input_report_key(ts->input_pen, BTN_TOOL_PEN, 1); in goodix_ts_report_pen_down()
380 key_value = data[1 + ts->contact_size]; in goodix_ts_report_pen_down()
381 input_report_key(ts->input_pen, BTN_STYLUS, key_value & 0x10); in goodix_ts_report_pen_down()
382 input_report_key(ts->input_pen, BTN_STYLUS2, key_value & 0x20); in goodix_ts_report_pen_down()
384 input_report_key(ts->input_pen, BTN_STYLUS, 0); in goodix_ts_report_pen_down()
385 input_report_key(ts->input_pen, BTN_STYLUS2, 0); in goodix_ts_report_pen_down()
388 input_sync(ts->input_pen); in goodix_ts_report_pen_down()
393 if (!ts->input_pen) in goodix_ts_report_pen_up()
396 input_report_key(ts->input_pen, BTN_TOUCH, 0); in goodix_ts_report_pen_up()
397 input_report_key(ts->input_pen, BTN_TOOL_PEN, 0); in goodix_ts_report_pen_up()
398 input_report_key(ts->input_pen, BTN_STYLUS, 0); in goodix_ts_report_pen_up()
399 input_report_key(ts->input_pen, BTN_STYLUS2, 0); in goodix_ts_report_pen_up()
401 input_sync(ts->input_pen); in goodix_ts_report_pen_up()
406 int id = coor_data[0] & 0x0F; in goodix_ts_report_touch_8b() local
411 input_mt_slot(ts->input_dev, id); in goodix_ts_report_touch_8b()
412 input_mt_report_slot_state(ts->input_dev, MT_TOOL_FINGER, true); in goodix_ts_report_touch_8b()
413 touchscreen_report_pos(ts->input_dev, &ts->prop, in goodix_ts_report_touch_8b()
415 input_report_abs(ts->input_dev, ABS_MT_TOUCH_MAJOR, input_w); in goodix_ts_report_touch_8b()
416 input_report_abs(ts->input_dev, ABS_MT_WIDTH_MAJOR, input_w); in goodix_ts_report_touch_8b()
421 int id = coor_data[1] & 0x0F; in goodix_ts_report_touch_9b() local
426 input_mt_slot(ts->input_dev, id); in goodix_ts_report_touch_9b()
427 input_mt_report_slot_state(ts->input_dev, MT_TOOL_FINGER, true); in goodix_ts_report_touch_9b()
428 touchscreen_report_pos(ts->input_dev, &ts->prop, in goodix_ts_report_touch_9b()
430 input_report_abs(ts->input_dev, ABS_MT_TOUCH_MAJOR, input_w); in goodix_ts_report_touch_9b()
431 input_report_abs(ts->input_dev, ABS_MT_WIDTH_MAJOR, input_w); in goodix_ts_report_touch_9b()
439 input_report_key(ts->input_dev, ts->keymap[i], 0); in goodix_ts_release_keys()
450 key_value = data[1 + ts->contact_size * touch_num]; in goodix_ts_report_key()
453 input_report_key(ts->input_dev, in goodix_ts_report_key()
454 ts->keymap[i], 1); in goodix_ts_report_key()
461 * goodix_process_events - Process incoming events
490 if (ts->contact_size == 9) in goodix_process_events()
492 &point_data[1 + ts->contact_size * i]); in goodix_process_events()
495 &point_data[1 + ts->contact_size * i]); in goodix_process_events()
498 input_mt_sync_frame(ts->input_dev); in goodix_process_events()
499 input_sync(ts->input_dev); in goodix_process_events()
507 goodix_i2c_write_u8(ts->client, GOODIX_READ_COOR_ADDR, 0); in goodix_ts_work_i2c_poll()
511 * goodix_ts_irq_handler - The IRQ handler
521 goodix_i2c_write_u8(ts->client, GOODIX_READ_COOR_ADDR, 0); in goodix_ts_irq_handler()
528 if (ts->client->irq) in goodix_enable_irq()
529 enable_irq(ts->client->irq); in goodix_enable_irq()
534 if (ts->client->irq) in goodix_disable_irq()
535 disable_irq(ts->client->irq); in goodix_disable_irq()
540 if (ts->client->irq) in goodix_free_irq()
541 devm_free_irq(&ts->client->dev, ts->client->irq, ts); in goodix_free_irq()
546 if (!ts->client->irq) in goodix_request_irq()
549 return devm_request_threaded_irq(&ts->client->dev, ts->client->irq, in goodix_request_irq()
551 ts->irq_flags, ts->client->name, ts); in goodix_request_irq()
556 int i, raw_cfg_len = len - 2; in goodix_check_cfg_8()
563 dev_err(&ts->client->dev, in goodix_check_cfg_8()
565 return -EINVAL; in goodix_check_cfg_8()
569 dev_err(&ts->client->dev, in goodix_check_cfg_8()
571 return -EINVAL; in goodix_check_cfg_8()
579 int i, raw_cfg_len = ts->chip->config_len - 2; in goodix_calc_cfg_checksum_8()
583 check_sum += ts->config[i]; in goodix_calc_cfg_checksum_8()
586 ts->config[raw_cfg_len] = check_sum; in goodix_calc_cfg_checksum_8()
587 ts->config[raw_cfg_len + 1] = 1; /* Set "config_fresh" bit */ in goodix_calc_cfg_checksum_8()
593 int i, raw_cfg_len = len - 3; in goodix_check_cfg_16()
600 dev_err(&ts->client->dev, in goodix_check_cfg_16()
602 return -EINVAL; in goodix_check_cfg_16()
606 dev_err(&ts->client->dev, in goodix_check_cfg_16()
608 return -EINVAL; in goodix_check_cfg_16()
616 int i, raw_cfg_len = ts->chip->config_len - 3; in goodix_calc_cfg_checksum_16()
620 check_sum += get_unaligned_be16(&ts->config[i]); in goodix_calc_cfg_checksum_16()
623 put_unaligned_be16(check_sum, &ts->config[raw_cfg_len]); in goodix_calc_cfg_checksum_16()
624 ts->config[raw_cfg_len + 2] = 1; /* Set "config_fresh" bit */ in goodix_calc_cfg_checksum_16()
628 * goodix_check_cfg - Checks if config fw is valid
638 dev_err(&ts->client->dev, in goodix_check_cfg()
640 return -EINVAL; in goodix_check_cfg()
643 return ts->chip->check_config(ts, cfg, len); in goodix_check_cfg()
647 * goodix_send_cfg - Write fw config to device
661 error = goodix_i2c_write(ts->client, ts->chip->config_addr, cfg, len); in goodix_send_cfg()
665 dev_dbg(&ts->client->dev, "Config sent successfully."); in goodix_send_cfg()
676 acpi_handle handle = ACPI_HANDLE(&ts->client->dev); in goodix_pin_acpi_direction_input()
680 return ACPI_SUCCESS(status) ? 0 : -EIO; in goodix_pin_acpi_direction_input()
685 acpi_handle handle = ACPI_HANDLE(&ts->client->dev); in goodix_pin_acpi_output_method()
689 return ACPI_SUCCESS(status) ? 0 : -EIO; in goodix_pin_acpi_output_method()
694 dev_err(&ts->client->dev, in goodix_pin_acpi_direction_input()
696 return -EINVAL; in goodix_pin_acpi_direction_input()
701 dev_err(&ts->client->dev, in goodix_pin_acpi_output_method()
703 return -EINVAL; in goodix_pin_acpi_output_method()
709 switch (ts->irq_pin_access_method) { in goodix_irq_direction_output()
711 dev_err(&ts->client->dev, in goodix_irq_direction_output()
714 return -EINVAL; in goodix_irq_direction_output()
716 return gpiod_direction_output(ts->gpiod_int, value); in goodix_irq_direction_output()
720 * as active-low, use output_raw to avoid the value inversion. in goodix_irq_direction_output()
722 return gpiod_direction_output_raw(ts->gpiod_int, value); in goodix_irq_direction_output()
727 return -EINVAL; /* Never reached */ in goodix_irq_direction_output()
732 switch (ts->irq_pin_access_method) { in goodix_irq_direction_input()
734 dev_err(&ts->client->dev, in goodix_irq_direction_input()
737 return -EINVAL; in goodix_irq_direction_input()
739 return gpiod_direction_input(ts->gpiod_int); in goodix_irq_direction_input()
741 return gpiod_direction_input(ts->gpiod_int); in goodix_irq_direction_input()
746 return -EINVAL; /* Never reached */ in goodix_irq_direction_input()
766 dev_err(&ts->client->dev, "Controller irq sync failed.\n"); in goodix_int_sync()
771 * goodix_reset_no_int_sync - Reset device, leaving interrupt line in output mode
780 error = gpiod_direction_output(ts->gpiod_rst, 0); in goodix_reset_no_int_sync()
787 error = goodix_irq_direction_output(ts, ts->client->addr == 0x14); in goodix_reset_no_int_sync()
793 error = gpiod_direction_output(ts->gpiod_rst, 1); in goodix_reset_no_int_sync()
800 * Put the reset pin back in to input / high-impedance mode to save in goodix_reset_no_int_sync()
802 * don't have a pull-up, so there the reset pin must stay active-high. in goodix_reset_no_int_sync()
804 if (ts->irq_pin_access_method == IRQ_PIN_ACCESS_GPIO) { in goodix_reset_no_int_sync()
805 error = gpiod_direction_input(ts->gpiod_rst); in goodix_reset_no_int_sync()
813 dev_err(&ts->client->dev, "Controller reset failed.\n"); in goodix_reset_no_int_sync()
818 * goodix_reset - Reset device during power on
838 { GOODIX_GPIO_INT_NAME "-gpios", &first_gpio, 1 },
839 { GOODIX_GPIO_RST_NAME "-gpios", &second_gpio, 1 },
844 { GOODIX_GPIO_RST_NAME "-gpios", &first_gpio, 1 },
845 { GOODIX_GPIO_INT_NAME "-gpios", &second_gpio, 1 },
850 { GOODIX_GPIO_RST_NAME "-gpios", &first_gpio, 1 },
857 struct device *dev = &ts->client->dev; in goodix_resource()
861 if (ts->gpio_int_idx == -1) { in goodix_resource()
862 ts->gpio_int_idx = ts->gpio_count; in goodix_resource()
865 ts->gpio_int_idx = -2; in goodix_resource()
867 ts->gpio_count++; in goodix_resource()
869 ts->gpio_count++; in goodix_resource()
876 * because the ACPI tables lack GPIO-name to APCI _CRS index mappings
877 * (no _DSD UUID daffd814-6eba-4d8c-8a91-bc9bbf4aa301 data).
884 struct device *dev = &ts->client->dev; in goodix_add_acpi_gpio_mappings()
888 ts->gpio_count = 0; in goodix_add_acpi_gpio_mappings()
889 ts->gpio_int_idx = -1; in goodix_add_acpi_gpio_mappings()
902 * resource copied from a previous BYT based generation). i2c-core-acpi in goodix_add_acpi_gpio_mappings()
903 * will use the non-working Interrupt resource, fix this up. in goodix_add_acpi_gpio_mappings()
905 if (soc_intel_is_cht() && ts->gpio_count == 2 && ts->gpio_int_idx != -1) { in goodix_add_acpi_gpio_mappings()
907 if (irq > 0 && irq != ts->client->irq) { in goodix_add_acpi_gpio_mappings()
908 dev_warn(dev, "Overriding IRQ %d -> %d\n", ts->client->irq, irq); in goodix_add_acpi_gpio_mappings()
909 ts->client->irq = irq; in goodix_add_acpi_gpio_mappings()
914 if ((ts->gpio_count == 2 || ts->gpio_count == 3) && ts->gpio_int_idx == 0) { in goodix_add_acpi_gpio_mappings()
915 ts->irq_pin_access_method = IRQ_PIN_ACCESS_ACPI_GPIO; in goodix_add_acpi_gpio_mappings()
917 } else if (ts->gpio_count == 2 && ts->gpio_int_idx == 1) { in goodix_add_acpi_gpio_mappings()
918 ts->irq_pin_access_method = IRQ_PIN_ACCESS_ACPI_GPIO; in goodix_add_acpi_gpio_mappings()
920 } else if (ts->gpio_count == 1 && ts->gpio_int_idx == -1 && in goodix_add_acpi_gpio_mappings()
924 ts->irq_pin_access_method = IRQ_PIN_ACCESS_ACPI_METHOD; in goodix_add_acpi_gpio_mappings()
926 } else if (soc_intel_is_byt() && ts->gpio_count == 2 && ts->gpio_int_idx == -1) { in goodix_add_acpi_gpio_mappings()
928 ts->irq_pin_access_method = IRQ_PIN_ACCESS_ACPI_GPIO; in goodix_add_acpi_gpio_mappings()
930 } else if (ts->gpio_count == 1 && ts->gpio_int_idx == 0) { in goodix_add_acpi_gpio_mappings()
947 ts->irq_pin_access_method = IRQ_PIN_ACCESS_NONE; in goodix_add_acpi_gpio_mappings()
951 ts->gpio_count, ts->gpio_int_idx); in goodix_add_acpi_gpio_mappings()
957 return -EINVAL; in goodix_add_acpi_gpio_mappings()
961 * Normally we put the reset pin in input / high-impedance mode to save in goodix_add_acpi_gpio_mappings()
962 * power. But some x86/ACPI boards don't have a pull-up, so for the ACPI in goodix_add_acpi_gpio_mappings()
964 * at all on x86/ACPI boards, except when needed for error-recover. in goodix_add_acpi_gpio_mappings()
966 ts->gpiod_rst_flags = GPIOD_ASIS; in goodix_add_acpi_gpio_mappings()
973 return -EINVAL; in goodix_add_acpi_gpio_mappings()
978 * goodix_get_gpio_config - Get GPIO config from ACPI/DT
988 if (!ts->client) in goodix_get_gpio_config()
989 return -EINVAL; in goodix_get_gpio_config()
990 dev = &ts->client->dev; in goodix_get_gpio_config()
994 * high-impedance when not resetting the controller to save power. in goodix_get_gpio_config()
996 ts->gpiod_rst_flags = GPIOD_IN; in goodix_get_gpio_config()
998 ts->avdd28 = devm_regulator_get(dev, "AVDD28"); in goodix_get_gpio_config()
999 if (IS_ERR(ts->avdd28)) in goodix_get_gpio_config()
1000 return dev_err_probe(dev, PTR_ERR(ts->avdd28), "Failed to get AVDD28 regulator\n"); in goodix_get_gpio_config()
1002 ts->vddio = devm_regulator_get(dev, "VDDIO"); in goodix_get_gpio_config()
1003 if (IS_ERR(ts->vddio)) in goodix_get_gpio_config()
1004 return dev_err_probe(dev, PTR_ERR(ts->vddio), "Failed to get VDDIO regulator\n"); in goodix_get_gpio_config()
1019 ts->gpiod_int = gpiod; in goodix_get_gpio_config()
1022 gpiod = devm_gpiod_get_optional(dev, GOODIX_GPIO_RST_NAME, ts->gpiod_rst_flags); in goodix_get_gpio_config()
1027 ts->gpiod_rst = gpiod; in goodix_get_gpio_config()
1029 switch (ts->irq_pin_access_method) { in goodix_get_gpio_config()
1039 if (!ts->gpiod_int || !ts->gpiod_rst) in goodix_get_gpio_config()
1040 ts->irq_pin_access_method = IRQ_PIN_ACCESS_NONE; in goodix_get_gpio_config()
1043 if (!ts->gpiod_rst) in goodix_get_gpio_config()
1044 ts->irq_pin_access_method = IRQ_PIN_ACCESS_NONE; in goodix_get_gpio_config()
1047 if (ts->gpiod_int && ts->gpiod_rst) { in goodix_get_gpio_config()
1048 ts->reset_controller_at_probe = true; in goodix_get_gpio_config()
1049 ts->load_cfg_from_disk = true; in goodix_get_gpio_config()
1050 ts->irq_pin_access_method = IRQ_PIN_ACCESS_GPIO; in goodix_get_gpio_config()
1058 * goodix_read_config - Read the embedded configuration of the panel
1071 * (controllers without flash) ts->config already has the config in goodix_read_config()
1074 if (!ts->firmware_name) { in goodix_read_config()
1075 error = goodix_i2c_read(ts->client, ts->chip->config_addr, in goodix_read_config()
1076 ts->config, ts->chip->config_len); in goodix_read_config()
1078 ts->int_trigger_type = GOODIX_INT_TRIGGER; in goodix_read_config()
1079 ts->max_touch_num = GOODIX_MAX_CONTACTS; in goodix_read_config()
1084 ts->int_trigger_type = ts->config[TRIGGER_LOC] & 0x03; in goodix_read_config()
1085 ts->max_touch_num = ts->config[MAX_CONTACTS_LOC] & 0x0f; in goodix_read_config()
1087 x_max = get_unaligned_le16(&ts->config[RESOLUTION_LOC]); in goodix_read_config()
1088 y_max = get_unaligned_le16(&ts->config[RESOLUTION_LOC + 2]); in goodix_read_config()
1090 input_abs_set_max(ts->input_dev, ABS_MT_POSITION_X, x_max - 1); in goodix_read_config()
1091 input_abs_set_max(ts->input_dev, ABS_MT_POSITION_Y, y_max - 1); in goodix_read_config()
1094 ts->chip->calc_config_checksum(ts); in goodix_read_config()
1098 * goodix_read_version - Read goodix touchscreen version
1108 error = goodix_i2c_read(ts->client, GOODIX_REG_ID, buf, sizeof(buf)); in goodix_read_version()
1114 strscpy(ts->id, id_str, GOODIX_ID_MAX_LEN + 1); in goodix_read_version()
1116 ts->version = get_unaligned_le16(&buf[4]); in goodix_read_version()
1118 dev_info(&ts->client->dev, "ID %s, version: %04x\n", ts->id, in goodix_read_version()
1119 ts->version); in goodix_read_version()
1125 * goodix_i2c_test - I2C test function to check if the device answers.
1127 * @client: the i2c client
1129 static int goodix_i2c_test(struct i2c_client *client) in goodix_i2c_test() argument
1136 error = goodix_i2c_read(client, GOODIX_REG_ID, &test, 1); in goodix_i2c_test()
1147 * goodix_configure_dev - Finish device initialization
1161 ts->int_trigger_type = GOODIX_INT_TRIGGER; in goodix_configure_dev()
1162 ts->max_touch_num = GOODIX_MAX_CONTACTS; in goodix_configure_dev()
1164 ts->input_dev = devm_input_allocate_device(&ts->client->dev); in goodix_configure_dev()
1165 if (!ts->input_dev) { in goodix_configure_dev()
1166 dev_err(&ts->client->dev, "Failed to allocate input device."); in goodix_configure_dev()
1167 return -ENOMEM; in goodix_configure_dev()
1170 ts->input_dev->name = "Goodix Capacitive TouchScreen"; in goodix_configure_dev()
1171 ts->input_dev->phys = "input/ts"; in goodix_configure_dev()
1172 ts->input_dev->id.bustype = BUS_I2C; in goodix_configure_dev()
1173 ts->input_dev->id.vendor = 0x0416; in goodix_configure_dev()
1174 if (kstrtou16(ts->id, 10, &ts->input_dev->id.product)) in goodix_configure_dev()
1175 ts->input_dev->id.product = 0x1001; in goodix_configure_dev()
1176 ts->input_dev->id.version = ts->version; in goodix_configure_dev()
1178 ts->input_dev->keycode = ts->keymap; in goodix_configure_dev()
1179 ts->input_dev->keycodesize = sizeof(ts->keymap[0]); in goodix_configure_dev()
1180 ts->input_dev->keycodemax = GOODIX_MAX_KEYS; in goodix_configure_dev()
1185 ts->keymap[i] = KEY_LEFTMETA; in goodix_configure_dev()
1187 ts->keymap[i] = KEY_F1 + (i - 1); in goodix_configure_dev()
1189 input_set_capability(ts->input_dev, EV_KEY, ts->keymap[i]); in goodix_configure_dev()
1192 input_set_capability(ts->input_dev, EV_ABS, ABS_MT_POSITION_X); in goodix_configure_dev()
1193 input_set_capability(ts->input_dev, EV_ABS, ABS_MT_POSITION_Y); in goodix_configure_dev()
1194 input_set_abs_params(ts->input_dev, ABS_MT_WIDTH_MAJOR, 0, 255, 0, 0); in goodix_configure_dev()
1195 input_set_abs_params(ts->input_dev, ABS_MT_TOUCH_MAJOR, 0, 255, 0, 0); in goodix_configure_dev()
1202 touchscreen_parse_properties(ts->input_dev, true, &ts->prop); in goodix_configure_dev()
1204 if (!ts->prop.max_x || !ts->prop.max_y || !ts->max_touch_num) { in goodix_configure_dev()
1205 if (!ts->reset_controller_at_probe && in goodix_configure_dev()
1206 ts->irq_pin_access_method != IRQ_PIN_ACCESS_NONE) { in goodix_configure_dev()
1207 dev_info(&ts->client->dev, "Config not set, resetting controller\n"); in goodix_configure_dev()
1209 ts->reset_controller_at_probe = true; in goodix_configure_dev()
1215 dev_err(&ts->client->dev, in goodix_configure_dev()
1217 ts->prop.max_x, ts->prop.max_y, ts->max_touch_num); in goodix_configure_dev()
1218 ts->prop.max_x = GOODIX_MAX_WIDTH - 1; in goodix_configure_dev()
1219 ts->prop.max_y = GOODIX_MAX_HEIGHT - 1; in goodix_configure_dev()
1220 ts->max_touch_num = GOODIX_MAX_CONTACTS; in goodix_configure_dev()
1221 input_abs_set_max(ts->input_dev, in goodix_configure_dev()
1222 ABS_MT_POSITION_X, ts->prop.max_x); in goodix_configure_dev()
1223 input_abs_set_max(ts->input_dev, in goodix_configure_dev()
1224 ABS_MT_POSITION_Y, ts->prop.max_y); in goodix_configure_dev()
1228 ts->contact_size = 9; in goodix_configure_dev()
1230 dev_dbg(&ts->client->dev, in goodix_configure_dev()
1231 "Non-standard 9-bytes report format quirk\n"); in goodix_configure_dev()
1235 ts->prop.invert_x = true; in goodix_configure_dev()
1236 dev_dbg(&ts->client->dev, in goodix_configure_dev()
1240 error = input_mt_init_slots(ts->input_dev, ts->max_touch_num, in goodix_configure_dev()
1243 dev_err(&ts->client->dev, in goodix_configure_dev()
1248 input_set_drvdata(ts->input_dev, ts); in goodix_configure_dev()
1250 if (!ts->client->irq) { in goodix_configure_dev()
1251 error = input_setup_polling(ts->input_dev, goodix_ts_work_i2c_poll); in goodix_configure_dev()
1253 dev_err(&ts->client->dev, in goodix_configure_dev()
1257 input_set_poll_interval(ts->input_dev, GOODIX_POLL_INTERVAL_MS); in goodix_configure_dev()
1260 error = input_register_device(ts->input_dev); in goodix_configure_dev()
1262 dev_err(&ts->client->dev, in goodix_configure_dev()
1278 ts->irq_flags = goodix_irq_flags[ts->int_trigger_type] | IRQF_ONESHOT; in goodix_configure_dev()
1281 dev_err(&ts->client->dev, "request IRQ failed: %d\n", error); in goodix_configure_dev()
1289 * goodix_config_cb - Callback to finish device init
1302 if (ts->firmware_name) { in goodix_config_cb()
1306 error = goodix_check_cfg(ts, cfg->data, cfg->size); in goodix_config_cb()
1310 memcpy(ts->config, cfg->data, cfg->size); in goodix_config_cb()
1313 error = goodix_send_cfg(ts, cfg->data, cfg->size); in goodix_config_cb()
1322 complete_all(&ts->firmware_loading_complete); in goodix_config_cb()
1329 regulator_disable(ts->vddio); in goodix_disable_regulators()
1330 regulator_disable(ts->avdd28); in goodix_disable_regulators()
1333 static int goodix_ts_probe(struct i2c_client *client) in goodix_ts_probe() argument
1339 dev_dbg(&client->dev, "I2C Address: 0x%02x\n", client->addr); in goodix_ts_probe()
1341 if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { in goodix_ts_probe()
1342 dev_err(&client->dev, "I2C check functionality failed.\n"); in goodix_ts_probe()
1343 return -ENXIO; in goodix_ts_probe()
1346 ts = devm_kzalloc(&client->dev, sizeof(*ts), GFP_KERNEL); in goodix_ts_probe()
1348 return -ENOMEM; in goodix_ts_probe()
1350 ts->client = client; in goodix_ts_probe()
1351 i2c_set_clientdata(client, ts); in goodix_ts_probe()
1352 init_completion(&ts->firmware_loading_complete); in goodix_ts_probe()
1353 ts->contact_size = GOODIX_CONTACT_SIZE; in goodix_ts_probe()
1360 error = regulator_enable(ts->avdd28); in goodix_ts_probe()
1362 dev_err(&client->dev, in goodix_ts_probe()
1368 error = regulator_enable(ts->vddio); in goodix_ts_probe()
1370 dev_err(&client->dev, in goodix_ts_probe()
1373 regulator_disable(ts->avdd28); in goodix_ts_probe()
1377 error = devm_add_action_or_reset(&client->dev, in goodix_ts_probe()
1383 if (ts->reset_controller_at_probe) { in goodix_ts_probe()
1390 error = goodix_i2c_test(client); in goodix_ts_probe()
1392 if (!ts->reset_controller_at_probe && in goodix_ts_probe()
1393 ts->irq_pin_access_method != IRQ_PIN_ACCESS_NONE) { in goodix_ts_probe()
1395 ts->reset_controller_at_probe = true; in goodix_ts_probe()
1398 dev_err(&client->dev, "I2C communication failure: %d\n", error); in goodix_ts_probe()
1410 ts->chip = goodix_get_chip_data(ts->id); in goodix_ts_probe()
1412 if (ts->load_cfg_from_disk) { in goodix_ts_probe()
1414 error = device_property_read_string(&client->dev, in goodix_ts_probe()
1415 "goodix,config-name", in goodix_ts_probe()
1418 snprintf(ts->cfg_name, sizeof(ts->cfg_name), in goodix_ts_probe()
1421 snprintf(ts->cfg_name, sizeof(ts->cfg_name), in goodix_ts_probe()
1422 "goodix_%s_cfg.bin", ts->id); in goodix_ts_probe()
1424 error = request_firmware_nowait(THIS_MODULE, true, ts->cfg_name, in goodix_ts_probe()
1425 &client->dev, GFP_KERNEL, ts, in goodix_ts_probe()
1428 dev_err(&client->dev, in goodix_ts_probe()
1444 static void goodix_ts_remove(struct i2c_client *client) in goodix_ts_remove() argument
1446 struct goodix_ts_data *ts = i2c_get_clientdata(client); in goodix_ts_remove()
1448 if (ts->load_cfg_from_disk) in goodix_ts_remove()
1449 wait_for_completion(&ts->firmware_loading_complete); in goodix_ts_remove()
1454 struct i2c_client *client = to_i2c_client(dev); in goodix_suspend() local
1455 struct goodix_ts_data *ts = i2c_get_clientdata(client); in goodix_suspend()
1458 if (ts->load_cfg_from_disk) in goodix_suspend()
1459 wait_for_completion(&ts->firmware_loading_complete); in goodix_suspend()
1462 if (ts->irq_pin_access_method == IRQ_PIN_ACCESS_NONE) { in goodix_suspend()
1482 error = goodix_i2c_write_u8(ts->client, GOODIX_REG_COMMAND, in goodix_suspend()
1487 return -EAGAIN; in goodix_suspend()
1491 * The datasheet specifies that the interval between sending screen-off in goodix_suspend()
1492 * command and wake-up should be longer than 58 ms. To avoid waking up in goodix_suspend()
1501 struct i2c_client *client = to_i2c_client(dev); in goodix_resume() local
1502 struct goodix_ts_data *ts = i2c_get_clientdata(client); in goodix_resume()
1506 if (ts->irq_pin_access_method == IRQ_PIN_ACCESS_NONE) { in goodix_resume()
1525 error = goodix_i2c_read(ts->client, ts->chip->config_addr, in goodix_resume()
1527 if (!error && config_ver != ts->config[0]) in goodix_resume()
1529 config_ver, ts->config[0]); in goodix_resume()
1531 if (error != 0 || config_ver != ts->config[0]) { in goodix_resume()
1536 error = goodix_send_cfg(ts, ts->config, ts->chip->config_len); in goodix_resume()
1592 .name = "Goodix-TS",