118 	struct i2c_client *client;  member
150 static int raydium_i2c_xfer(struct i2c_client *client, u32 addr,  in raydium_i2c_xfer()  argument
161 	ret = i2c_transfer(client->adapter, &xfer[xfer_start_idx], xfer_count);  in raydium_i2c_xfer()
168 static int raydium_i2c_send(struct i2c_client *client,  in raydium_i2c_send()  argument
201 				.addr = client->addr,  in raydium_i2c_send()
206 				.addr = client->addr,  in raydium_i2c_send()
212 		error = raydium_i2c_xfer(client, addr, xfer, ARRAY_SIZE(xfer));  in raydium_i2c_send()
219 	dev_err(&client->dev, "%s failed: %d\n", __func__, error);  in raydium_i2c_send()
225 static int raydium_i2c_read(struct i2c_client *client,  in raydium_i2c_read()  argument
250 				.addr = client->addr,  in raydium_i2c_read()
255 				.addr = client->addr,  in raydium_i2c_read()
260 				.addr = client->addr,  in raydium_i2c_read()
267 		error = raydium_i2c_xfer(client, addr, xfer, ARRAY_SIZE(xfer));  in raydium_i2c_read()
279 static int raydium_i2c_sw_reset(struct i2c_client *client)  in raydium_i2c_sw_reset()  argument
284 	error = raydium_i2c_send(client, RM_RESET_MSG_ADDR, &soft_rst_cmd,  in raydium_i2c_sw_reset()
287 		dev_err(&client->dev, "software reset failed: %d\n", error);  in raydium_i2c_sw_reset()
298 	struct i2c_client *client = ts->client;  in raydium_i2c_query_ts_bootloader_info()  local
305 	error = raydium_i2c_send(client, RM_CMD_BOOT_WRT,  in raydium_i2c_query_ts_bootloader_info()
308 		dev_err(&client->dev, "WRT HWID command failed: %d\n", error);  in raydium_i2c_query_ts_bootloader_info()
312 	error = raydium_i2c_send(client, RM_CMD_BOOT_ACK, rbuf, 1);  in raydium_i2c_query_ts_bootloader_info()
314 		dev_err(&client->dev, "Ack HWID command failed: %d\n", error);  in raydium_i2c_query_ts_bootloader_info()
318 	error = raydium_i2c_read(client, RM_CMD_BOOT_CHK, rbuf, sizeof(rbuf));  in raydium_i2c_query_ts_bootloader_info()
320 		dev_err(&client->dev, "Read HWID command failed: %d (%4ph)\n",  in raydium_i2c_query_ts_bootloader_info()
336 	struct i2c_client *client = ts->client;  in raydium_i2c_query_ts_info()  local
343 		error = raydium_i2c_read(client, RM_CMD_DATA_BANK,  in raydium_i2c_query_ts_info()
354 			dev_warn(&client->dev,  in raydium_i2c_query_ts_info()
365 		dev_dbg(&client->dev,  in raydium_i2c_query_ts_info()
369 		error = raydium_i2c_read(client, RM_CMD_QUERY_BANK,  in raydium_i2c_query_ts_info()
375 		error = raydium_i2c_read(client, le32_to_cpu(query_bank_addr),  in raydium_i2c_query_ts_info()
383 	dev_err(&client->dev, "failed to query device parameters: %d\n", error);  in raydium_i2c_query_ts_info()
389 	struct i2c_client *client = ts->client;  in raydium_i2c_check_fw_status()  local
395 	error = raydium_i2c_read(client, RM_CMD_BOOT_READ, buf, sizeof(buf));  in raydium_i2c_check_fw_status()
409 	struct i2c_client *client = ts->client;  in raydium_i2c_initialize()  local
418 			dev_err(&client->dev,  in raydium_i2c_initialize()
440 static int raydium_i2c_bl_chk_state(struct i2c_client *client,  in raydium_i2c_bl_chk_state()  argument
454 			error = raydium_i2c_read(client, RM_CMD_BOOT_CHK,  in raydium_i2c_bl_chk_state()
462 			error = raydium_i2c_read(client, RM_CMD_BOOT_CHK,  in raydium_i2c_bl_chk_state()
470 			dev_err(&client->dev, "%s: invalid target state %d\n",  in raydium_i2c_bl_chk_state()
481 static int raydium_i2c_write_object(struct i2c_client *client,  in raydium_i2c_write_object()  argument
488 	error = raydium_i2c_send(client, RM_CMD_BOOT_WRT, data, len);  in raydium_i2c_write_object()
490 		dev_err(&client->dev, "WRT obj command failed: %d\n",  in raydium_i2c_write_object()
495 	error = raydium_i2c_send(client, RM_CMD_BOOT_ACK, cmd, sizeof(cmd));  in raydium_i2c_write_object()
497 		dev_err(&client->dev, "Ack obj command failed: %d\n", error);  in raydium_i2c_write_object()
501 	error = raydium_i2c_bl_chk_state(client, state);  in raydium_i2c_write_object()
503 		dev_err(&client->dev, "BL check state failed: %d\n", error);  in raydium_i2c_write_object()
509 static int raydium_i2c_boot_trigger(struct i2c_client *client)  in raydium_i2c_boot_trigger()  argument
524 		error = raydium_i2c_write_object(client, cmd[i], sizeof(cmd[i]),  in raydium_i2c_boot_trigger()
527 			dev_err(&client->dev,  in raydium_i2c_boot_trigger()
537 static int raydium_i2c_fw_trigger(struct i2c_client *client)  in raydium_i2c_fw_trigger()  argument
550 		error = raydium_i2c_write_object(client, cmd[i], sizeof(cmd[i]),  in raydium_i2c_fw_trigger()
553 			dev_err(&client->dev,  in raydium_i2c_fw_trigger()
563 static int raydium_i2c_check_path(struct i2c_client *client)  in raydium_i2c_check_path()  argument
568 	error = raydium_i2c_write_object(client, cmd, sizeof(cmd),  in raydium_i2c_check_path()
571 		dev_err(&client->dev, "check path command failed: %d\n", error);  in raydium_i2c_check_path()
578 static int raydium_i2c_enter_bl(struct i2c_client *client)  in raydium_i2c_enter_bl()  argument
583 	error = raydium_i2c_write_object(client, cal_cmd, sizeof(cal_cmd),  in raydium_i2c_enter_bl()
586 		dev_err(&client->dev, "enter bl command failed: %d\n", error);  in raydium_i2c_enter_bl()
594 static int raydium_i2c_leave_bl(struct i2c_client *client)  in raydium_i2c_leave_bl()  argument
599 	error = raydium_i2c_write_object(client, leave_cmd, sizeof(leave_cmd),  in raydium_i2c_leave_bl()
602 		dev_err(&client->dev, "leave bl command failed: %d\n", error);  in raydium_i2c_leave_bl()
610 static int raydium_i2c_write_checksum(struct i2c_client *client,  in raydium_i2c_write_checksum()  argument
619 	error = raydium_i2c_write_object(client,  in raydium_i2c_write_checksum()
623 		dev_err(&client->dev, "failed to write checksum: %d\n",  in raydium_i2c_write_checksum()
631 static int raydium_i2c_disable_watch_dog(struct i2c_client *client)  in raydium_i2c_disable_watch_dog()  argument
636 	error = raydium_i2c_write_object(client, cmd, sizeof(cmd),  in raydium_i2c_disable_watch_dog()
639 		dev_err(&client->dev, "disable watchdog command failed: %d\n",  in raydium_i2c_disable_watch_dog()
647 static int raydium_i2c_fw_write_page(struct i2c_client *client,  in raydium_i2c_fw_write_page()  argument
668 		error = raydium_i2c_write_object(client, buf, RM_BL_WRT_LEN,  in raydium_i2c_fw_write_page()
671 			dev_err(&client->dev,  in raydium_i2c_fw_write_page()
698 	struct i2c_client *client = ts->client;  in raydium_i2c_do_update_firmware()  local
708 		dev_err(&client->dev, "Invalid firmware length\n");  in raydium_i2c_do_update_firmware()
714 		dev_err(&client->dev, "Unable to access IC %d\n", error);  in raydium_i2c_do_update_firmware()
720 			error = raydium_i2c_enter_bl(client);  in raydium_i2c_do_update_firmware()
724 					dev_err(&client->dev,  in raydium_i2c_do_update_firmware()
736 			dev_err(&client->dev,  in raydium_i2c_do_update_firmware()
743 	error = raydium_i2c_disable_watch_dog(client);  in raydium_i2c_do_update_firmware()
747 	error = raydium_i2c_check_path(client);  in raydium_i2c_do_update_firmware()
751 	error = raydium_i2c_boot_trigger(client);  in raydium_i2c_do_update_firmware()
753 		dev_err(&client->dev, "send boot trigger fail: %d\n", error);  in raydium_i2c_do_update_firmware()
766 		error = raydium_i2c_fw_write_page(client, page_nr++, data, len);  in raydium_i2c_do_update_firmware()
776 	error = raydium_i2c_leave_bl(client);  in raydium_i2c_do_update_firmware()
778 		dev_err(&client->dev,  in raydium_i2c_do_update_firmware()
783 	dev_dbg(&client->dev, "left boot loader mode\n");  in raydium_i2c_do_update_firmware()
788 		dev_err(&client->dev,  in raydium_i2c_do_update_firmware()
795 		dev_err(&client->dev,  in raydium_i2c_do_update_firmware()
801 	error = raydium_i2c_fw_trigger(client);  in raydium_i2c_do_update_firmware()
803 		dev_err(&client->dev, "failed to trigger fw: %d\n", error);  in raydium_i2c_do_update_firmware()
809 	error = raydium_i2c_write_checksum(client, fw->size, fw_checksum);  in raydium_i2c_do_update_firmware()
818 	struct i2c_client *client = ts->client;  in raydium_i2c_fw_update()  local
828 	dev_dbg(&client->dev, "firmware name: %s\n", fw_file);  in raydium_i2c_fw_update()
830 	error = request_firmware(&fw, fw_file, &client->dev);  in raydium_i2c_fw_update()
832 		dev_err(&client->dev, "Unable to open firmware %s\n", fw_file);  in raydium_i2c_fw_update()
836 	disable_irq(client->irq);  in raydium_i2c_fw_update()
840 		dev_err(&client->dev, "firmware update failed: %d\n", error);  in raydium_i2c_fw_update()
847 		dev_err(&client->dev,  in raydium_i2c_fw_update()
857 	enable_irq(client->irq);  in raydium_i2c_fw_update()
911 	error = raydium_i2c_read(ts->client, ts->data_bank_addr,  in raydium_i2c_irq()
919 		dev_warn(&ts->client->dev,  in raydium_i2c_irq()
934 	struct i2c_client *client = to_i2c_client(dev);  in raydium_i2c_fw_ver_show()  local
935 	struct raydium_data *ts = i2c_get_clientdata(client);  in raydium_i2c_fw_ver_show()
943 	struct i2c_client *client = to_i2c_client(dev);  in raydium_i2c_hw_ver_show()  local
944 	struct raydium_data *ts = i2c_get_clientdata(client);  in raydium_i2c_hw_ver_show()
953 	struct i2c_client *client = to_i2c_client(dev);  in raydium_i2c_boot_mode_show()  local
954 	struct raydium_data *ts = i2c_get_clientdata(client);  in raydium_i2c_boot_mode_show()
965 	struct i2c_client *client = to_i2c_client(dev);  in raydium_i2c_update_fw_store()  local
966 	struct raydium_data *ts = i2c_get_clientdata(client);  in raydium_i2c_update_fw_store()
984 	struct i2c_client *client = to_i2c_client(dev);  in raydium_i2c_calibrate_store()  local
985 	struct raydium_data *ts = i2c_get_clientdata(client);  in raydium_i2c_calibrate_store()
993 	error = raydium_i2c_write_object(client, cal_cmd, sizeof(cal_cmd),  in raydium_i2c_calibrate_store()
996 		dev_err(&client->dev, "calibrate command failed: %d\n", error);  in raydium_i2c_calibrate_store()
1032 		dev_err(&ts->client->dev,  in raydium_i2c_power_on()
1040 		dev_err(&ts->client->dev,  in raydium_i2c_power_on()
1069 static int raydium_i2c_probe(struct i2c_client *client,  in raydium_i2c_probe()  argument
1076 	if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {  in raydium_i2c_probe()
1077 		dev_err(&client->dev,  in raydium_i2c_probe()
1082 	ts = devm_kzalloc(&client->dev, sizeof(*ts), GFP_KERNEL);  in raydium_i2c_probe()
1088 	ts->client = client;  in raydium_i2c_probe()
1089 	i2c_set_clientdata(client, ts);  in raydium_i2c_probe()
1091 	ts->avdd = devm_regulator_get(&client->dev, "avdd");  in raydium_i2c_probe()
1095 			dev_err(&client->dev,  in raydium_i2c_probe()
1100 	ts->vccio = devm_regulator_get(&client->dev, "vccio");  in raydium_i2c_probe()
1104 			dev_err(&client->dev,  in raydium_i2c_probe()
1109 	ts->reset_gpio = devm_gpiod_get_optional(&client->dev, "reset",  in raydium_i2c_probe()
1114 			dev_err(&client->dev,  in raydium_i2c_probe()
1123 	error = devm_add_action_or_reset(&client->dev,  in raydium_i2c_probe()
1126 		dev_err(&client->dev,  in raydium_i2c_probe()
1132 	if (i2c_smbus_xfer(client->adapter, client->addr, 0,  in raydium_i2c_probe()
1134 		dev_err(&client->dev, "nothing at this address\n");  in raydium_i2c_probe()
1140 		dev_err(&client->dev, "failed to initialize: %d\n", error);  in raydium_i2c_probe()
1144 	ts->report_data = devm_kmalloc(&client->dev,  in raydium_i2c_probe()
1149 	ts->input = devm_input_allocate_device(&client->dev);  in raydium_i2c_probe()
1151 		dev_err(&client->dev, "Failed to allocate input device\n");  in raydium_i2c_probe()
1171 		dev_err(&client->dev,  in raydium_i2c_probe()
1178 		dev_err(&client->dev,  in raydium_i2c_probe()
1183 	error = devm_request_threaded_irq(&client->dev, client->irq,  in raydium_i2c_probe()
1185 					  IRQF_ONESHOT, client->name, ts);  in raydium_i2c_probe()
1187 		dev_err(&client->dev, "Failed to register interrupt\n");  in raydium_i2c_probe()
1191 	error = devm_device_add_group(&client->dev,  in raydium_i2c_probe()
1194 		dev_err(&client->dev, "failed to create sysfs attributes: %d\n",  in raydium_i2c_probe()
1202 static void __maybe_unused raydium_enter_sleep(struct i2c_client *client)  in raydium_enter_sleep()  argument
1207 	error = raydium_i2c_send(client, RM_CMD_ENTER_SLEEP,  in raydium_enter_sleep()
1210 		dev_err(&client->dev,  in raydium_enter_sleep()
1216 	struct i2c_client *client = to_i2c_client(dev);  in raydium_i2c_suspend()  local
1217 	struct raydium_data *ts = i2c_get_clientdata(client);  in raydium_i2c_suspend()
1223 	disable_irq(client->irq);  in raydium_i2c_suspend()
1226 		raydium_enter_sleep(client);  in raydium_i2c_suspend()
1228 		ts->wake_irq_enabled = (enable_irq_wake(client->irq) == 0);  in raydium_i2c_suspend()
1238 	struct i2c_client *client = to_i2c_client(dev);  in raydium_i2c_resume()  local
1239 	struct raydium_data *ts = i2c_get_clientdata(client);  in raydium_i2c_resume()
1243 			disable_irq_wake(client->irq);  in raydium_i2c_resume()
1244 		raydium_i2c_sw_reset(client);  in raydium_i2c_resume()
1250 	enable_irq(client->irq);  in raydium_i2c_resume()