117 	struct i2c_client *client;  member
149 static int raydium_i2c_xfer(struct i2c_client *client, u32 addr,  in raydium_i2c_xfer()  argument
160 	ret = i2c_transfer(client->adapter, &xfer[xfer_start_idx], xfer_count);  in raydium_i2c_xfer()
167 static int raydium_i2c_send(struct i2c_client *client,  in raydium_i2c_send()  argument
200 				.addr = client->addr,  in raydium_i2c_send()
205 				.addr = client->addr,  in raydium_i2c_send()
211 		error = raydium_i2c_xfer(client, addr, xfer, ARRAY_SIZE(xfer));  in raydium_i2c_send()
218 	dev_err(&client->dev, "%s failed: %d\n", __func__, error);  in raydium_i2c_send()
222 static int raydium_i2c_read(struct i2c_client *client,  in raydium_i2c_read()  argument
247 				.addr = client->addr,  in raydium_i2c_read()
252 				.addr = client->addr,  in raydium_i2c_read()
257 				.addr = client->addr,  in raydium_i2c_read()
264 		error = raydium_i2c_xfer(client, addr, xfer, ARRAY_SIZE(xfer));  in raydium_i2c_read()
276 static int raydium_i2c_sw_reset(struct i2c_client *client)  in raydium_i2c_sw_reset()  argument
281 	error = raydium_i2c_send(client, RM_RESET_MSG_ADDR, &soft_rst_cmd,  in raydium_i2c_sw_reset()
284 		dev_err(&client->dev, "software reset failed: %d\n", error);  in raydium_i2c_sw_reset()
295 	struct i2c_client *client = ts->client;  in raydium_i2c_query_ts_info()  local
302 		error = raydium_i2c_read(client, RM_CMD_DATA_BANK,  in raydium_i2c_query_ts_info()
313 			dev_warn(&client->dev,  in raydium_i2c_query_ts_info()
324 		dev_dbg(&client->dev,  in raydium_i2c_query_ts_info()
328 		error = raydium_i2c_read(client, RM_CMD_QUERY_BANK,  in raydium_i2c_query_ts_info()
334 		error = raydium_i2c_read(client, le32_to_cpu(query_bank_addr),  in raydium_i2c_query_ts_info()
342 	dev_err(&client->dev, "failed to query device parameters: %d\n", error);  in raydium_i2c_query_ts_info()
348 	struct i2c_client *client = ts->client;  in raydium_i2c_check_fw_status()  local
354 	error = raydium_i2c_read(client, RM_CMD_BOOT_READ, buf, sizeof(buf));  in raydium_i2c_check_fw_status()
368 	struct i2c_client *client = ts->client;  in raydium_i2c_initialize()  local
377 			dev_err(&client->dev,  in raydium_i2c_initialize()
402 static int raydium_i2c_bl_chk_state(struct i2c_client *client,  in raydium_i2c_bl_chk_state()  argument
416 			error = raydium_i2c_read(client, RM_CMD_BOOT_CHK,  in raydium_i2c_bl_chk_state()
424 			error = raydium_i2c_read(client, RM_CMD_BOOT_CHK,  in raydium_i2c_bl_chk_state()
432 			dev_err(&client->dev, "%s: invalid target state %d\n",  in raydium_i2c_bl_chk_state()
443 static int raydium_i2c_write_object(struct i2c_client *client,  in raydium_i2c_write_object()  argument
449 	error = raydium_i2c_send(client, RM_CMD_BOOT_WRT, data, len);  in raydium_i2c_write_object()
451 		dev_err(&client->dev, "WRT obj command failed: %d\n",  in raydium_i2c_write_object()
456 	error = raydium_i2c_send(client, RM_CMD_BOOT_ACK, NULL, 0);  in raydium_i2c_write_object()
458 		dev_err(&client->dev, "Ack obj command failed: %d\n", error);  in raydium_i2c_write_object()
462 	error = raydium_i2c_bl_chk_state(client, state);  in raydium_i2c_write_object()
464 		dev_err(&client->dev, "BL check state failed: %d\n", error);  in raydium_i2c_write_object()
470 static int raydium_i2c_boot_trigger(struct i2c_client *client)  in raydium_i2c_boot_trigger()  argument
485 		error = raydium_i2c_write_object(client, cmd[i], sizeof(cmd[i]),  in raydium_i2c_boot_trigger()
488 			dev_err(&client->dev,  in raydium_i2c_boot_trigger()
498 static int raydium_i2c_fw_trigger(struct i2c_client *client)  in raydium_i2c_fw_trigger()  argument
511 		error = raydium_i2c_write_object(client, cmd[i], sizeof(cmd[i]),  in raydium_i2c_fw_trigger()
514 			dev_err(&client->dev,  in raydium_i2c_fw_trigger()
524 static int raydium_i2c_check_path(struct i2c_client *client)  in raydium_i2c_check_path()  argument
529 	error = raydium_i2c_write_object(client, cmd, sizeof(cmd),  in raydium_i2c_check_path()
532 		dev_err(&client->dev, "check path command failed: %d\n", error);  in raydium_i2c_check_path()
539 static int raydium_i2c_enter_bl(struct i2c_client *client)  in raydium_i2c_enter_bl()  argument
544 	error = raydium_i2c_write_object(client, cal_cmd, sizeof(cal_cmd),  in raydium_i2c_enter_bl()
547 		dev_err(&client->dev, "enter bl command failed: %d\n", error);  in raydium_i2c_enter_bl()
555 static int raydium_i2c_leave_bl(struct i2c_client *client)  in raydium_i2c_leave_bl()  argument
560 	error = raydium_i2c_write_object(client, leave_cmd, sizeof(leave_cmd),  in raydium_i2c_leave_bl()
563 		dev_err(&client->dev, "leave bl command failed: %d\n", error);  in raydium_i2c_leave_bl()
571 static int raydium_i2c_write_checksum(struct i2c_client *client,  in raydium_i2c_write_checksum()  argument
580 	error = raydium_i2c_write_object(client,  in raydium_i2c_write_checksum()
584 		dev_err(&client->dev, "failed to write checksum: %d\n",  in raydium_i2c_write_checksum()
592 static int raydium_i2c_disable_watch_dog(struct i2c_client *client)  in raydium_i2c_disable_watch_dog()  argument
597 	error = raydium_i2c_write_object(client, cmd, sizeof(cmd),  in raydium_i2c_disable_watch_dog()
600 		dev_err(&client->dev, "disable watchdog command failed: %d\n",  in raydium_i2c_disable_watch_dog()
608 static int raydium_i2c_fw_write_page(struct i2c_client *client,  in raydium_i2c_fw_write_page()  argument
629 		error = raydium_i2c_write_object(client, buf, RM_BL_WRT_LEN,  in raydium_i2c_fw_write_page()
632 			dev_err(&client->dev,  in raydium_i2c_fw_write_page()
659 	struct i2c_client *client = ts->client;  in raydium_i2c_do_update_firmware()  local
669 		dev_err(&client->dev, "Invalid firmware length\n");  in raydium_i2c_do_update_firmware()
675 		dev_err(&client->dev, "Unable to access IC %d\n", error);  in raydium_i2c_do_update_firmware()
681 			error = raydium_i2c_enter_bl(client);  in raydium_i2c_do_update_firmware()
685 					dev_err(&client->dev,  in raydium_i2c_do_update_firmware()
697 			dev_err(&client->dev,  in raydium_i2c_do_update_firmware()
704 	error = raydium_i2c_disable_watch_dog(client);  in raydium_i2c_do_update_firmware()
708 	error = raydium_i2c_check_path(client);  in raydium_i2c_do_update_firmware()
712 	error = raydium_i2c_boot_trigger(client);  in raydium_i2c_do_update_firmware()
714 		dev_err(&client->dev, "send boot trigger fail: %d\n", error);  in raydium_i2c_do_update_firmware()
727 		error = raydium_i2c_fw_write_page(client, page_nr++, data, len);  in raydium_i2c_do_update_firmware()
737 	error = raydium_i2c_leave_bl(client);  in raydium_i2c_do_update_firmware()
739 		dev_err(&client->dev,  in raydium_i2c_do_update_firmware()
744 	dev_dbg(&client->dev, "left boot loader mode\n");  in raydium_i2c_do_update_firmware()
749 		dev_err(&client->dev,  in raydium_i2c_do_update_firmware()
756 		dev_err(&client->dev,  in raydium_i2c_do_update_firmware()
762 	error = raydium_i2c_fw_trigger(client);  in raydium_i2c_do_update_firmware()
764 		dev_err(&client->dev, "failed to trigger fw: %d\n", error);  in raydium_i2c_do_update_firmware()
770 	error = raydium_i2c_write_checksum(client, fw->size, fw_checksum);  in raydium_i2c_do_update_firmware()
779 	struct i2c_client *client = ts->client;  in raydium_i2c_fw_update()  local
789 	dev_dbg(&client->dev, "firmware name: %s\n", fw_file);  in raydium_i2c_fw_update()
791 	error = request_firmware(&fw, fw_file, &client->dev);  in raydium_i2c_fw_update()
793 		dev_err(&client->dev, "Unable to open firmware %s\n", fw_file);  in raydium_i2c_fw_update()
797 	disable_irq(client->irq);  in raydium_i2c_fw_update()
801 		dev_err(&client->dev, "firmware update failed: %d\n", error);  in raydium_i2c_fw_update()
808 		dev_err(&client->dev,  in raydium_i2c_fw_update()
818 	enable_irq(client->irq);  in raydium_i2c_fw_update()
872 	error = raydium_i2c_read(ts->client, ts->data_bank_addr,  in raydium_i2c_irq()
880 		dev_warn(&ts->client->dev,  in raydium_i2c_irq()
895 	struct i2c_client *client = to_i2c_client(dev);  in raydium_i2c_fw_ver_show()  local
896 	struct raydium_data *ts = i2c_get_clientdata(client);  in raydium_i2c_fw_ver_show()
904 	struct i2c_client *client = to_i2c_client(dev);  in raydium_i2c_hw_ver_show()  local
905 	struct raydium_data *ts = i2c_get_clientdata(client);  in raydium_i2c_hw_ver_show()
914 	struct i2c_client *client = to_i2c_client(dev);  in raydium_i2c_boot_mode_show()  local
915 	struct raydium_data *ts = i2c_get_clientdata(client);  in raydium_i2c_boot_mode_show()
926 	struct i2c_client *client = to_i2c_client(dev);  in raydium_i2c_update_fw_store()  local
927 	struct raydium_data *ts = i2c_get_clientdata(client);  in raydium_i2c_update_fw_store()
945 	struct i2c_client *client = to_i2c_client(dev);  in raydium_i2c_calibrate_store()  local
946 	struct raydium_data *ts = i2c_get_clientdata(client);  in raydium_i2c_calibrate_store()
954 	error = raydium_i2c_write_object(client, cal_cmd, sizeof(cal_cmd),  in raydium_i2c_calibrate_store()
957 		dev_err(&client->dev, "calibrate command failed: %d\n", error);  in raydium_i2c_calibrate_store()
993 		dev_err(&ts->client->dev,  in raydium_i2c_power_on()
1001 		dev_err(&ts->client->dev,  in raydium_i2c_power_on()
1030 static int raydium_i2c_probe(struct i2c_client *client,  in raydium_i2c_probe()  argument
1037 	if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {  in raydium_i2c_probe()
1038 		dev_err(&client->dev,  in raydium_i2c_probe()
1043 	ts = devm_kzalloc(&client->dev, sizeof(*ts), GFP_KERNEL);  in raydium_i2c_probe()
1049 	ts->client = client;  in raydium_i2c_probe()
1050 	i2c_set_clientdata(client, ts);  in raydium_i2c_probe()
1052 	ts->avdd = devm_regulator_get(&client->dev, "avdd");  in raydium_i2c_probe()
1056 			dev_err(&client->dev,  in raydium_i2c_probe()
1061 	ts->vccio = devm_regulator_get(&client->dev, "vccio");  in raydium_i2c_probe()
1065 			dev_err(&client->dev,  in raydium_i2c_probe()
1070 	ts->reset_gpio = devm_gpiod_get_optional(&client->dev, "reset",  in raydium_i2c_probe()
1075 			dev_err(&client->dev,  in raydium_i2c_probe()
1084 	error = devm_add_action(&client->dev, raydium_i2c_power_off, ts);  in raydium_i2c_probe()
1086 		dev_err(&client->dev,  in raydium_i2c_probe()
1093 	if (i2c_smbus_xfer(client->adapter, client->addr, 0,  in raydium_i2c_probe()
1095 		dev_err(&client->dev, "nothing at this address\n");  in raydium_i2c_probe()
1101 		dev_err(&client->dev, "failed to initialize: %d\n", error);  in raydium_i2c_probe()
1105 	ts->report_data = devm_kmalloc(&client->dev,  in raydium_i2c_probe()
1110 	ts->input = devm_input_allocate_device(&client->dev);  in raydium_i2c_probe()
1112 		dev_err(&client->dev, "Failed to allocate input device\n");  in raydium_i2c_probe()
1132 		dev_err(&client->dev,  in raydium_i2c_probe()
1139 		dev_err(&client->dev,  in raydium_i2c_probe()
1144 	error = devm_request_threaded_irq(&client->dev, client->irq,  in raydium_i2c_probe()
1146 					  IRQF_ONESHOT, client->name, ts);  in raydium_i2c_probe()
1148 		dev_err(&client->dev, "Failed to register interrupt\n");  in raydium_i2c_probe()
1152 	error = devm_device_add_group(&client->dev,  in raydium_i2c_probe()
1155 		dev_err(&client->dev, "failed to create sysfs attributes: %d\n",  in raydium_i2c_probe()
1163 static void __maybe_unused raydium_enter_sleep(struct i2c_client *client)  in raydium_enter_sleep()  argument
1168 	error = raydium_i2c_send(client, RM_CMD_ENTER_SLEEP,  in raydium_enter_sleep()
1171 		dev_err(&client->dev,  in raydium_enter_sleep()
1177 	struct i2c_client *client = to_i2c_client(dev);  in raydium_i2c_suspend()  local
1178 	struct raydium_data *ts = i2c_get_clientdata(client);  in raydium_i2c_suspend()
1184 	disable_irq(client->irq);  in raydium_i2c_suspend()
1187 		raydium_enter_sleep(client);  in raydium_i2c_suspend()
1189 		ts->wake_irq_enabled = (enable_irq_wake(client->irq) == 0);  in raydium_i2c_suspend()
1199 	struct i2c_client *client = to_i2c_client(dev);  in raydium_i2c_resume()  local
1200 	struct raydium_data *ts = i2c_get_clientdata(client);  in raydium_i2c_resume()
1204 			disable_irq_wake(client->irq);  in raydium_i2c_resume()
1205 		raydium_i2c_sw_reset(client);  in raydium_i2c_resume()
1211 	enable_irq(client->irq);  in raydium_i2c_resume()