171 	int error;  in raydium_i2c_send()  local
211 		error = raydium_i2c_xfer(client, addr, xfer, ARRAY_SIZE(xfer));  in raydium_i2c_send()
212 		if (likely(!error))  in raydium_i2c_send()
218 	dev_err(&client->dev, "%s failed: %d\n", __func__, error);  in raydium_i2c_send()
221 	return error;  in raydium_i2c_send()
227 	int error;  in raydium_i2c_read()  local
266 		error = raydium_i2c_xfer(client, addr, xfer, ARRAY_SIZE(xfer));  in raydium_i2c_read()
267 		if (unlikely(error))  in raydium_i2c_read()
268 			return error;  in raydium_i2c_read()
281 	int error;  in raydium_i2c_sw_reset()  local
283 	error = raydium_i2c_send(client, RM_RESET_MSG_ADDR, &soft_rst_cmd,  in raydium_i2c_sw_reset()
285 	if (error) {  in raydium_i2c_sw_reset()
286 		dev_err(&client->dev, "software reset failed: %d\n", error);  in raydium_i2c_sw_reset()
287 		return error;  in raydium_i2c_sw_reset()
302 	int error;  in raydium_i2c_query_ts_bootloader_info()  local
304 	error = raydium_i2c_send(client, RM_CMD_BOOT_WRT,  in raydium_i2c_query_ts_bootloader_info()
306 	if (error) {  in raydium_i2c_query_ts_bootloader_info()
307 		dev_err(&client->dev, "WRT HWID command failed: %d\n", error);  in raydium_i2c_query_ts_bootloader_info()
308 		return error;  in raydium_i2c_query_ts_bootloader_info()
311 	error = raydium_i2c_send(client, RM_CMD_BOOT_ACK, rbuf, 1);  in raydium_i2c_query_ts_bootloader_info()
312 	if (error) {  in raydium_i2c_query_ts_bootloader_info()
313 		dev_err(&client->dev, "Ack HWID command failed: %d\n", error);  in raydium_i2c_query_ts_bootloader_info()
314 		return error;  in raydium_i2c_query_ts_bootloader_info()
317 	error = raydium_i2c_read(client, RM_CMD_BOOT_CHK, rbuf, sizeof(rbuf));  in raydium_i2c_query_ts_bootloader_info()
318 	if (error) {  in raydium_i2c_query_ts_bootloader_info()
320 			error, rbuf + 1);  in raydium_i2c_query_ts_bootloader_info()
330 	return error;  in raydium_i2c_query_ts_bootloader_info()
339 	int error, retry_cnt;  in raydium_i2c_query_ts_info()  local
342 		error = raydium_i2c_read(client, RM_CMD_DATA_BANK,  in raydium_i2c_query_ts_info()
344 		if (error)  in raydium_i2c_query_ts_info()
368 		error = raydium_i2c_read(client, RM_CMD_QUERY_BANK,  in raydium_i2c_query_ts_info()
371 		if (error)  in raydium_i2c_query_ts_info()
374 		error = raydium_i2c_read(client, le32_to_cpu(query_bank_addr),  in raydium_i2c_query_ts_info()
376 		if (error)  in raydium_i2c_query_ts_info()
382 	dev_err(&client->dev, "failed to query device parameters: %d\n", error);  in raydium_i2c_query_ts_info()
383 	return error;  in raydium_i2c_query_ts_info()
392 	int error;  in raydium_i2c_check_fw_status()  local
394 	error = raydium_i2c_read(client, RM_CMD_BOOT_READ, buf, sizeof(buf));  in raydium_i2c_check_fw_status()
395 	if (!error) {  in raydium_i2c_check_fw_status()
403 	return error;  in raydium_i2c_check_fw_status()
409 	int error, retry_cnt;  in raydium_i2c_initialize()  local
415 		error = raydium_i2c_check_fw_status(ts);  in raydium_i2c_initialize()
416 		if (error) {  in raydium_i2c_initialize()
418 				"failed to read 'hello' packet: %d\n", error);  in raydium_i2c_initialize()
428 	if (error)  in raydium_i2c_initialize()
436 	return error;  in raydium_i2c_initialize()
445 	int error;  in raydium_i2c_bl_chk_state()  local
453 			error = raydium_i2c_read(client, RM_CMD_BOOT_CHK,  in raydium_i2c_bl_chk_state()
455 			if (!error && rbuf[0] == RM_BOOT_RDY)  in raydium_i2c_bl_chk_state()
461 			error = raydium_i2c_read(client, RM_CMD_BOOT_CHK,  in raydium_i2c_bl_chk_state()
463 			if (!error && !memcmp(rbuf, ack_ok, sizeof(ack_ok)))  in raydium_i2c_bl_chk_state()
484 	int error;  in raydium_i2c_write_object()  local
487 	error = raydium_i2c_send(client, RM_CMD_BOOT_WRT, data, len);  in raydium_i2c_write_object()
488 	if (error) {  in raydium_i2c_write_object()
490 			error);  in raydium_i2c_write_object()
491 		return error;  in raydium_i2c_write_object()
494 	error = raydium_i2c_send(client, RM_CMD_BOOT_ACK, cmd, sizeof(cmd));  in raydium_i2c_write_object()
495 	if (error) {  in raydium_i2c_write_object()
496 		dev_err(&client->dev, "Ack obj command failed: %d\n", error);  in raydium_i2c_write_object()
497 		return error;  in raydium_i2c_write_object()
500 	error = raydium_i2c_bl_chk_state(client, state);  in raydium_i2c_write_object()
501 	if (error) {  in raydium_i2c_write_object()
502 		dev_err(&client->dev, "BL check state failed: %d\n", error);  in raydium_i2c_write_object()
503 		return error;  in raydium_i2c_write_object()
520 	int error;  in raydium_i2c_boot_trigger()  local
523 		error = raydium_i2c_write_object(client, cmd[i], sizeof(cmd[i]),  in raydium_i2c_boot_trigger()
525 		if (error) {  in raydium_i2c_boot_trigger()
528 				i, error);  in raydium_i2c_boot_trigger()
529 			return error;  in raydium_i2c_boot_trigger()
546 	int error;  in raydium_i2c_fw_trigger()  local
549 		error = raydium_i2c_write_object(client, cmd[i], sizeof(cmd[i]),  in raydium_i2c_fw_trigger()
551 		if (error) {  in raydium_i2c_fw_trigger()
554 				i, error);  in raydium_i2c_fw_trigger()
555 			return error;  in raydium_i2c_fw_trigger()
565 	int error;  in raydium_i2c_check_path()  local
567 	error = raydium_i2c_write_object(client, cmd, sizeof(cmd),  in raydium_i2c_check_path()
569 	if (error) {  in raydium_i2c_check_path()
570 		dev_err(&client->dev, "check path command failed: %d\n", error);  in raydium_i2c_check_path()
571 		return error;  in raydium_i2c_check_path()
580 	int error;  in raydium_i2c_enter_bl()  local
582 	error = raydium_i2c_write_object(client, cal_cmd, sizeof(cal_cmd),  in raydium_i2c_enter_bl()
584 	if (error) {  in raydium_i2c_enter_bl()
585 		dev_err(&client->dev, "enter bl command failed: %d\n", error);  in raydium_i2c_enter_bl()
586 		return error;  in raydium_i2c_enter_bl()
596 	int error;  in raydium_i2c_leave_bl()  local
598 	error = raydium_i2c_write_object(client, leave_cmd, sizeof(leave_cmd),  in raydium_i2c_leave_bl()
600 	if (error) {  in raydium_i2c_leave_bl()
601 		dev_err(&client->dev, "leave bl command failed: %d\n", error);  in raydium_i2c_leave_bl()
602 		return error;  in raydium_i2c_leave_bl()
613 	int error;  in raydium_i2c_write_checksum()  local
618 	error = raydium_i2c_write_object(client,  in raydium_i2c_write_checksum()
621 	if (error) {  in raydium_i2c_write_checksum()
623 			error);  in raydium_i2c_write_checksum()
624 		return error;  in raydium_i2c_write_checksum()
633 	int error;  in raydium_i2c_disable_watch_dog()  local
635 	error = raydium_i2c_write_object(client, cmd, sizeof(cmd),  in raydium_i2c_disable_watch_dog()
637 	if (error) {  in raydium_i2c_disable_watch_dog()
639 			error);  in raydium_i2c_disable_watch_dog()
640 		return error;  in raydium_i2c_disable_watch_dog()
651 	int error;  in raydium_i2c_fw_write_page()  local
667 		error = raydium_i2c_write_object(client, buf, RM_BL_WRT_LEN,  in raydium_i2c_fw_write_page()
669 		if (error) {  in raydium_i2c_fw_write_page()
672 				page_idx, i, error);  in raydium_i2c_fw_write_page()
673 			return error;  in raydium_i2c_fw_write_page()
680 	return error;  in raydium_i2c_fw_write_page()
703 	int error;  in raydium_i2c_do_update_firmware()  local
711 	error = raydium_i2c_check_fw_status(ts);  in raydium_i2c_do_update_firmware()
712 	if (error) {  in raydium_i2c_do_update_firmware()
713 		dev_err(&client->dev, "Unable to access IC %d\n", error);  in raydium_i2c_do_update_firmware()
714 		return error;  in raydium_i2c_do_update_firmware()
719 			error = raydium_i2c_enter_bl(client);  in raydium_i2c_do_update_firmware()
720 			if (!error) {  in raydium_i2c_do_update_firmware()
721 				error = raydium_i2c_check_fw_status(ts);  in raydium_i2c_do_update_firmware()
722 				if (error) {  in raydium_i2c_do_update_firmware()
725 						error);  in raydium_i2c_do_update_firmware()
726 					return error;  in raydium_i2c_do_update_firmware()
737 				error);  in raydium_i2c_do_update_firmware()
742 	error = raydium_i2c_disable_watch_dog(client);  in raydium_i2c_do_update_firmware()
743 	if (error)  in raydium_i2c_do_update_firmware()
744 		return error;  in raydium_i2c_do_update_firmware()
746 	error = raydium_i2c_check_path(client);  in raydium_i2c_do_update_firmware()
747 	if (error)  in raydium_i2c_do_update_firmware()
748 		return error;  in raydium_i2c_do_update_firmware()
750 	error = raydium_i2c_boot_trigger(client);  in raydium_i2c_do_update_firmware()
751 	if (error) {  in raydium_i2c_do_update_firmware()
752 		dev_err(&client->dev, "send boot trigger fail: %d\n", error);  in raydium_i2c_do_update_firmware()
753 		return error;  in raydium_i2c_do_update_firmware()
765 		error = raydium_i2c_fw_write_page(client, page_nr++, data, len);  in raydium_i2c_do_update_firmware()
766 		if (error)  in raydium_i2c_do_update_firmware()
767 			return error;  in raydium_i2c_do_update_firmware()
775 	error = raydium_i2c_leave_bl(client);  in raydium_i2c_do_update_firmware()
776 	if (error) {  in raydium_i2c_do_update_firmware()
778 			"failed to leave boot loader: %d\n", error);  in raydium_i2c_do_update_firmware()
779 		return error;  in raydium_i2c_do_update_firmware()
785 	error = raydium_i2c_check_fw_status(ts);  in raydium_i2c_do_update_firmware()
786 	if (error) {  in raydium_i2c_do_update_firmware()
789 			error);  in raydium_i2c_do_update_firmware()
790 		return error;  in raydium_i2c_do_update_firmware()
796 			error);  in raydium_i2c_do_update_firmware()
800 	error = raydium_i2c_fw_trigger(client);  in raydium_i2c_do_update_firmware()
801 	if (error) {  in raydium_i2c_do_update_firmware()
802 		dev_err(&client->dev, "failed to trigger fw: %d\n", error);  in raydium_i2c_do_update_firmware()
803 		return error;  in raydium_i2c_do_update_firmware()
808 	error = raydium_i2c_write_checksum(client, fw->size, fw_checksum);  in raydium_i2c_do_update_firmware()
809 	if (error)  in raydium_i2c_do_update_firmware()
810 		return error;  in raydium_i2c_do_update_firmware()
820 	int error;  in raydium_i2c_fw_update()  local
829 	error = request_firmware(&fw, fw_file, &client->dev);  in raydium_i2c_fw_update()
830 	if (error) {  in raydium_i2c_fw_update()
837 	error = raydium_i2c_do_update_firmware(ts, fw);  in raydium_i2c_fw_update()
838 	if (error) {  in raydium_i2c_fw_update()
839 		dev_err(&client->dev, "firmware update failed: %d\n", error);  in raydium_i2c_fw_update()
844 	error = raydium_i2c_initialize(ts);  in raydium_i2c_fw_update()
845 	if (error) {  in raydium_i2c_fw_update()
848 			error);  in raydium_i2c_fw_update()
864 	return error;  in raydium_i2c_fw_update()
903 	int error;  in raydium_i2c_irq()  local
910 	error = raydium_i2c_read(ts->client, ts->data_bank_addr,  in raydium_i2c_irq()
912 	if (error)  in raydium_i2c_irq()
966 	int error;  in raydium_i2c_update_fw_store()  local
968 	error = mutex_lock_interruptible(&ts->sysfs_mutex);  in raydium_i2c_update_fw_store()
969 	if (error)  in raydium_i2c_update_fw_store()
970 		return error;  in raydium_i2c_update_fw_store()
972 	error = raydium_i2c_fw_update(ts);  in raydium_i2c_update_fw_store()
976 	return error ?: count;  in raydium_i2c_update_fw_store()
986 	int error;  in raydium_i2c_calibrate_store()  local
988 	error = mutex_lock_interruptible(&ts->sysfs_mutex);  in raydium_i2c_calibrate_store()
989 	if (error)  in raydium_i2c_calibrate_store()
990 		return error;  in raydium_i2c_calibrate_store()
992 	error = raydium_i2c_write_object(client, cal_cmd, sizeof(cal_cmd),  in raydium_i2c_calibrate_store()
994 	if (error)  in raydium_i2c_calibrate_store()
995 		dev_err(&client->dev, "calibrate command failed: %d\n", error);  in raydium_i2c_calibrate_store()
998 	return error ?: count;  in raydium_i2c_calibrate_store()
1022 	int error;  in raydium_i2c_power_on()  local
1029 	error = regulator_enable(ts->avdd);  in raydium_i2c_power_on()
1030 	if (error) {  in raydium_i2c_power_on()
1032 			"failed to enable avdd regulator: %d\n", error);  in raydium_i2c_power_on()
1036 	error = regulator_enable(ts->vccio);  in raydium_i2c_power_on()
1037 	if (error) {  in raydium_i2c_power_on()
1040 			"failed to enable vccio regulator: %d\n", error);  in raydium_i2c_power_on()
1049 	if (error)  in raydium_i2c_power_on()
1050 		return error;  in raydium_i2c_power_on()
1072 	int error;  in raydium_i2c_probe()  local
1105 	error = raydium_i2c_power_on(ts);  in raydium_i2c_probe()
1106 	if (error)  in raydium_i2c_probe()
1107 		return error;  in raydium_i2c_probe()
1109 	error = devm_add_action_or_reset(&client->dev,  in raydium_i2c_probe()
1111 	if (error) {  in raydium_i2c_probe()
1113 			"failed to install power off action: %d\n", error);  in raydium_i2c_probe()
1114 		return error;  in raydium_i2c_probe()
1124 	error = raydium_i2c_initialize(ts);  in raydium_i2c_probe()
1125 	if (error) {  in raydium_i2c_probe()
1126 		dev_err(&client->dev, "failed to initialize: %d\n", error);  in raydium_i2c_probe()
1127 		return error;  in raydium_i2c_probe()
1154 	error = input_mt_init_slots(ts->input, RM_MAX_TOUCH_NUM,  in raydium_i2c_probe()
1156 	if (error) {  in raydium_i2c_probe()
1158 			"failed to initialize MT slots: %d\n", error);  in raydium_i2c_probe()
1159 		return error;  in raydium_i2c_probe()
1162 	error = input_register_device(ts->input);  in raydium_i2c_probe()
1163 	if (error) {  in raydium_i2c_probe()
1165 			"unable to register input device: %d\n", error);  in raydium_i2c_probe()
1166 		return error;  in raydium_i2c_probe()
1169 	error = devm_request_threaded_irq(&client->dev, client->irq,  in raydium_i2c_probe()
1172 	if (error) {  in raydium_i2c_probe()
1174 		return error;  in raydium_i2c_probe()
1177 	error = devm_device_add_group(&client->dev,  in raydium_i2c_probe()
1179 	if (error) {  in raydium_i2c_probe()
1181 			error);  in raydium_i2c_probe()
1182 		return error;  in raydium_i2c_probe()
1191 	int error;  in raydium_enter_sleep()  local
1193 	error = raydium_i2c_send(client, RM_CMD_ENTER_SLEEP,  in raydium_enter_sleep()
1195 	if (error)  in raydium_enter_sleep()
1197 			"sleep command failed: %d\n", error);  in raydium_enter_sleep()