125 	struct i2c_client *client;  member
148 static int raydium_i2c_send(struct i2c_client *client,  in raydium_i2c_send()  argument
163 		ret = i2c_master_send(client, buf, len + 1);  in raydium_i2c_send()
175 		dev_err(&client->dev, "%s failed: %d\n", __func__, ret);  in raydium_i2c_send()
182 static int raydium_i2c_read(struct i2c_client *client,  in raydium_i2c_read()  argument
187 			.addr = client->addr,  in raydium_i2c_read()
192 			.addr = client->addr,  in raydium_i2c_read()
200 	ret = i2c_transfer(client->adapter, xfer, ARRAY_SIZE(xfer));  in raydium_i2c_read()
207 static int raydium_i2c_read_message(struct i2c_client *client,  in raydium_i2c_read_message()  argument
219 		error = raydium_i2c_send(client, RM_CMD_BANK_SWITCH,  in raydium_i2c_read_message()
222 			error = raydium_i2c_read(client, addr & 0xff,  in raydium_i2c_read_message()
235 static int raydium_i2c_send_message(struct i2c_client *client,  in raydium_i2c_send_message()  argument
241 	error = raydium_i2c_send(client, RM_CMD_BANK_SWITCH,  in raydium_i2c_send_message()
244 		error = raydium_i2c_send(client, addr & 0xff, data, len);  in raydium_i2c_send_message()
249 static int raydium_i2c_sw_reset(struct i2c_client *client)  in raydium_i2c_sw_reset()  argument
254 	error = raydium_i2c_send_message(client, RM_RESET_MSG_ADDR,  in raydium_i2c_sw_reset()
257 		dev_err(&client->dev, "software reset failed: %d\n", error);  in raydium_i2c_sw_reset()
268 	struct i2c_client *client = ts->client;  in raydium_i2c_query_ts_info()  local
275 		error = raydium_i2c_read(client, RM_CMD_DATA_BANK,  in raydium_i2c_query_ts_info()
286 			dev_warn(&client->dev,  in raydium_i2c_query_ts_info()
297 		dev_dbg(&client->dev,  in raydium_i2c_query_ts_info()
301 		error = raydium_i2c_read(client, RM_CMD_QUERY_BANK,  in raydium_i2c_query_ts_info()
307 		error = raydium_i2c_read_message(client,  in raydium_i2c_query_ts_info()
316 	dev_err(&client->dev, "failed to query device parameters: %d\n", error);  in raydium_i2c_query_ts_info()
322 	struct i2c_client *client = ts->client;  in raydium_i2c_check_fw_status()  local
328 	error = raydium_i2c_read(client, RM_CMD_BOOT_READ, buf, sizeof(buf));  in raydium_i2c_check_fw_status()
342 	struct i2c_client *client = ts->client;  in raydium_i2c_initialize()  local
351 			dev_err(&client->dev,  in raydium_i2c_initialize()
376 static int raydium_i2c_bl_chk_state(struct i2c_client *client,  in raydium_i2c_bl_chk_state()  argument
390 			error = raydium_i2c_read(client, RM_CMD_BOOT_CHK,  in raydium_i2c_bl_chk_state()
398 			error = raydium_i2c_read(client, RM_CMD_BOOT_CHK,  in raydium_i2c_bl_chk_state()
406 			dev_err(&client->dev, "%s: invalid target state %d\n",  in raydium_i2c_bl_chk_state()
417 static int raydium_i2c_write_object(struct i2c_client *client,  in raydium_i2c_write_object()  argument
423 	error = raydium_i2c_send(client, RM_CMD_BOOT_WRT, data, len);  in raydium_i2c_write_object()
425 		dev_err(&client->dev, "WRT obj command failed: %d\n",  in raydium_i2c_write_object()
430 	error = raydium_i2c_send(client, RM_CMD_BOOT_ACK, NULL, 0);  in raydium_i2c_write_object()
432 		dev_err(&client->dev, "Ack obj command failed: %d\n", error);  in raydium_i2c_write_object()
436 	error = raydium_i2c_bl_chk_state(client, state);  in raydium_i2c_write_object()
438 		dev_err(&client->dev, "BL check state failed: %d\n", error);  in raydium_i2c_write_object()
444 static bool raydium_i2c_boot_trigger(struct i2c_client *client)  in raydium_i2c_boot_trigger()  argument
459 		error = raydium_i2c_write_object(client, cmd[i], sizeof(cmd[i]),  in raydium_i2c_boot_trigger()
462 			dev_err(&client->dev,  in raydium_i2c_boot_trigger()
472 static bool raydium_i2c_fw_trigger(struct i2c_client *client)  in raydium_i2c_fw_trigger()  argument
485 		error = raydium_i2c_write_object(client, cmd[i], sizeof(cmd[i]),  in raydium_i2c_fw_trigger()
488 			dev_err(&client->dev,  in raydium_i2c_fw_trigger()
498 static int raydium_i2c_check_path(struct i2c_client *client)  in raydium_i2c_check_path()  argument
503 	error = raydium_i2c_write_object(client, cmd, sizeof(cmd),  in raydium_i2c_check_path()
506 		dev_err(&client->dev, "check path command failed: %d\n", error);  in raydium_i2c_check_path()
513 static int raydium_i2c_enter_bl(struct i2c_client *client)  in raydium_i2c_enter_bl()  argument
518 	error = raydium_i2c_write_object(client, cal_cmd, sizeof(cal_cmd),  in raydium_i2c_enter_bl()
521 		dev_err(&client->dev, "enter bl command failed: %d\n", error);  in raydium_i2c_enter_bl()
529 static int raydium_i2c_leave_bl(struct i2c_client *client)  in raydium_i2c_leave_bl()  argument
534 	error = raydium_i2c_write_object(client, leave_cmd, sizeof(leave_cmd),  in raydium_i2c_leave_bl()
537 		dev_err(&client->dev, "leave bl command failed: %d\n", error);  in raydium_i2c_leave_bl()
545 static int raydium_i2c_write_checksum(struct i2c_client *client,  in raydium_i2c_write_checksum()  argument
554 	error = raydium_i2c_write_object(client,  in raydium_i2c_write_checksum()
558 		dev_err(&client->dev, "failed to write checksum: %d\n",  in raydium_i2c_write_checksum()
566 static int raydium_i2c_disable_watch_dog(struct i2c_client *client)  in raydium_i2c_disable_watch_dog()  argument
571 	error = raydium_i2c_write_object(client, cmd, sizeof(cmd),  in raydium_i2c_disable_watch_dog()
574 		dev_err(&client->dev, "disable watchdog command failed: %d\n",  in raydium_i2c_disable_watch_dog()
582 static int raydium_i2c_fw_write_page(struct i2c_client *client,  in raydium_i2c_fw_write_page()  argument
603 		error = raydium_i2c_write_object(client, buf, RM_BL_WRT_LEN,  in raydium_i2c_fw_write_page()
606 			dev_err(&client->dev,  in raydium_i2c_fw_write_page()
633 	struct i2c_client *client = ts->client;  in raydium_i2c_do_update_firmware()  local
643 		dev_err(&client->dev, "Invalid firmware length\n");  in raydium_i2c_do_update_firmware()
649 		dev_err(&client->dev, "Unable to access IC %d\n", error);  in raydium_i2c_do_update_firmware()
655 			error = raydium_i2c_enter_bl(client);  in raydium_i2c_do_update_firmware()
659 					dev_err(&client->dev,  in raydium_i2c_do_update_firmware()
671 			dev_err(&client->dev,  in raydium_i2c_do_update_firmware()
678 	error = raydium_i2c_disable_watch_dog(client);  in raydium_i2c_do_update_firmware()
682 	error = raydium_i2c_check_path(client);  in raydium_i2c_do_update_firmware()
686 	error = raydium_i2c_boot_trigger(client);  in raydium_i2c_do_update_firmware()
688 		dev_err(&client->dev, "send boot trigger fail: %d\n", error);  in raydium_i2c_do_update_firmware()
701 		error = raydium_i2c_fw_write_page(client, page_nr++, data, len);  in raydium_i2c_do_update_firmware()
711 	error = raydium_i2c_leave_bl(client);  in raydium_i2c_do_update_firmware()
713 		dev_err(&client->dev,  in raydium_i2c_do_update_firmware()
718 	dev_dbg(&client->dev, "left boot loader mode\n");  in raydium_i2c_do_update_firmware()
723 		dev_err(&client->dev,  in raydium_i2c_do_update_firmware()
730 		dev_err(&client->dev,  in raydium_i2c_do_update_firmware()
736 	error = raydium_i2c_fw_trigger(client);  in raydium_i2c_do_update_firmware()
738 		dev_err(&client->dev, "failed to trigger fw: %d\n", error);  in raydium_i2c_do_update_firmware()
744 	error = raydium_i2c_write_checksum(client, fw->size, fw_checksum);  in raydium_i2c_do_update_firmware()
753 	struct i2c_client *client = ts->client;  in raydium_i2c_fw_update()  local
763 	dev_dbg(&client->dev, "firmware name: %s\n", fw_file);  in raydium_i2c_fw_update()
765 	error = request_firmware(&fw, fw_file, &client->dev);  in raydium_i2c_fw_update()
767 		dev_err(&client->dev, "Unable to open firmware %s\n", fw_file);  in raydium_i2c_fw_update()
771 	disable_irq(client->irq);  in raydium_i2c_fw_update()
775 		dev_err(&client->dev, "firmware update failed: %d\n", error);  in raydium_i2c_fw_update()
782 		dev_err(&client->dev,  in raydium_i2c_fw_update()
792 	enable_irq(client->irq);  in raydium_i2c_fw_update()
846 	error = raydium_i2c_read_message(ts->client, ts->data_bank_addr,  in raydium_i2c_irq()
854 		dev_warn(&ts->client->dev,  in raydium_i2c_irq()
869 	struct i2c_client *client = to_i2c_client(dev);  in raydium_i2c_fw_ver_show()  local
870 	struct raydium_data *ts = i2c_get_clientdata(client);  in raydium_i2c_fw_ver_show()
878 	struct i2c_client *client = to_i2c_client(dev);  in raydium_i2c_hw_ver_show()  local
879 	struct raydium_data *ts = i2c_get_clientdata(client);  in raydium_i2c_hw_ver_show()
888 	struct i2c_client *client = to_i2c_client(dev);  in raydium_i2c_boot_mode_show()  local
889 	struct raydium_data *ts = i2c_get_clientdata(client);  in raydium_i2c_boot_mode_show()
900 	struct i2c_client *client = to_i2c_client(dev);  in raydium_i2c_update_fw_store()  local
901 	struct raydium_data *ts = i2c_get_clientdata(client);  in raydium_i2c_update_fw_store()
919 	struct i2c_client *client = to_i2c_client(dev);  in raydium_i2c_calibrate_store()  local
920 	struct raydium_data *ts = i2c_get_clientdata(client);  in raydium_i2c_calibrate_store()
928 	error = raydium_i2c_write_object(client, cal_cmd, sizeof(cal_cmd),  in raydium_i2c_calibrate_store()
931 		dev_err(&client->dev, "calibrate command failed: %d\n", error);  in raydium_i2c_calibrate_store()
967 		dev_err(&ts->client->dev,  in raydium_i2c_power_on()
975 		dev_err(&ts->client->dev,  in raydium_i2c_power_on()
1004 static int raydium_i2c_probe(struct i2c_client *client,  in raydium_i2c_probe()  argument
1011 	if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {  in raydium_i2c_probe()
1012 		dev_err(&client->dev,  in raydium_i2c_probe()
1017 	ts = devm_kzalloc(&client->dev, sizeof(*ts), GFP_KERNEL);  in raydium_i2c_probe()
1023 	ts->client = client;  in raydium_i2c_probe()
1024 	i2c_set_clientdata(client, ts);  in raydium_i2c_probe()
1026 	ts->avdd = devm_regulator_get(&client->dev, "avdd");  in raydium_i2c_probe()
1030 			dev_err(&client->dev,  in raydium_i2c_probe()
1035 	ts->vccio = devm_regulator_get(&client->dev, "vccio");  in raydium_i2c_probe()
1039 			dev_err(&client->dev,  in raydium_i2c_probe()
1044 	ts->reset_gpio = devm_gpiod_get_optional(&client->dev, "reset",  in raydium_i2c_probe()
1049 			dev_err(&client->dev,  in raydium_i2c_probe()
1058 	error = devm_add_action(&client->dev, raydium_i2c_power_off, ts);  in raydium_i2c_probe()
1060 		dev_err(&client->dev,  in raydium_i2c_probe()
1067 	if (i2c_smbus_xfer(client->adapter, client->addr, 0,  in raydium_i2c_probe()
1069 		dev_err(&client->dev, "nothing at this address\n");  in raydium_i2c_probe()
1075 		dev_err(&client->dev, "failed to initialize: %d\n", error);  in raydium_i2c_probe()
1079 	ts->report_data = devm_kmalloc(&client->dev,  in raydium_i2c_probe()
1084 	ts->input = devm_input_allocate_device(&client->dev);  in raydium_i2c_probe()
1086 		dev_err(&client->dev, "Failed to allocate input device\n");  in raydium_i2c_probe()
1106 		dev_err(&client->dev,  in raydium_i2c_probe()
1113 		dev_err(&client->dev,  in raydium_i2c_probe()
1118 	error = devm_request_threaded_irq(&client->dev, client->irq,  in raydium_i2c_probe()
1120 					  IRQF_ONESHOT, client->name, ts);  in raydium_i2c_probe()
1122 		dev_err(&client->dev, "Failed to register interrupt\n");  in raydium_i2c_probe()
1126 	error = devm_device_add_group(&client->dev,  in raydium_i2c_probe()
1129 		dev_err(&client->dev, "failed to create sysfs attributes: %d\n",  in raydium_i2c_probe()
1137 static void __maybe_unused raydium_enter_sleep(struct i2c_client *client)  in raydium_enter_sleep()  argument
1142 	error = raydium_i2c_send(client, RM_CMD_ENTER_SLEEP,  in raydium_enter_sleep()
1145 		dev_err(&client->dev,  in raydium_enter_sleep()
1151 	struct i2c_client *client = to_i2c_client(dev);  in raydium_i2c_suspend()  local
1152 	struct raydium_data *ts = i2c_get_clientdata(client);  in raydium_i2c_suspend()
1158 	disable_irq(client->irq);  in raydium_i2c_suspend()
1161 		raydium_enter_sleep(client);  in raydium_i2c_suspend()
1163 		ts->wake_irq_enabled = (enable_irq_wake(client->irq) == 0);  in raydium_i2c_suspend()
1173 	struct i2c_client *client = to_i2c_client(dev);  in raydium_i2c_resume()  local
1174 	struct raydium_data *ts = i2c_get_clientdata(client);  in raydium_i2c_resume()
1178 			disable_irq_wake(client->irq);  in raydium_i2c_resume()
1179 		raydium_i2c_sw_reset(client);  in raydium_i2c_resume()
1185 	enable_irq(client->irq);  in raydium_i2c_resume()