input/mouse/cyapa_gen5.c

350 	struct cyapa_pip_cmd_states *pip = &cyapa->cmd_states.pip;
352 	init_completion(&pip->cmd_ready);
353 	atomic_set(&pip->cmd_issued, 0);
354 	mutex_init(&pip->cmd_lock);
356 	mutex_init(&pip->pm_stage_lock);
357 	pip->pm_stage = CYAPA_PM_DEACTIVE;
359 	pip->resp_sort_func = NULL;
360 	pip->in_progress_cmd = PIP_INVALID_CMD;
361 	pip->resp_data = NULL;
362 	pip->resp_len = NULL;
409 	struct cyapa_pip_cmd_states *pip = &cyapa->cmd_states.pip;
411 	mutex_lock(&pip->pm_stage_lock);
412 	pip->pm_stage = pm_stage;
413 	mutex_unlock(&pip->pm_stage_lock);
418 	struct cyapa_pip_cmd_states *pip = &cyapa->cmd_states.pip;
420 	/* Indicates the pip->pm_stage is not valid. */
421 	mutex_lock(&pip->pm_stage_lock);
422 	pip->pm_stage = CYAPA_PM_DEACTIVE;
423 	mutex_unlock(&pip->pm_stage_lock);
428 	struct cyapa_pip_cmd_states *pip = &cyapa->cmd_states.pip;
431 	mutex_lock(&pip->pm_stage_lock);
432 	pm_stage = pip->pm_stage;
433 	mutex_unlock(&pip->pm_stage_lock);
446 	struct cyapa_pip_cmd_states *pip = &cyapa->cmd_states.pip;
479 		error = cyapa_i2c_pip_read(cyapa, pip->empty_buf,
484 		length = get_unaligned_le16(pip->empty_buf);
495 				func(cyapa, pip->empty_buf, length)) {
497 				memcpy(buf, pip->empty_buf, length);
505 		error = cyapa_i2c_pip_read(cyapa, pip->empty_buf, length);
511 		length = get_unaligned_le16(pip->empty_buf);
515 			func(cyapa, pip->empty_buf, length)) {
517 			memcpy(buf, pip->empty_buf, length);
527 			       (struct cyapa_pip_report_data *)pip->empty_buf);
541 	struct cyapa_pip_cmd_states *pip = &cyapa->cmd_states.pip;
545 	init_completion(&pip->cmd_ready);
547 	atomic_inc(&pip->cmd_issued);
550 		atomic_dec(&pip->cmd_issued);
555 	timeout = wait_for_completion_timeout(&pip->cmd_ready,
558 		atomic_dec(&pip->cmd_issued);
572 	struct cyapa_pip_cmd_states *pip = &cyapa->cmd_states.pip;
577 	atomic_inc(&pip->cmd_issued);
580 		atomic_dec(&pip->cmd_issued);
601 	atomic_dec(&pip->cmd_issued);
613 	struct cyapa_pip_cmd_states *pip = &cyapa->cmd_states.pip;
620 	error = mutex_lock_interruptible(&pip->cmd_lock);
624 	pip->resp_sort_func = func;
625 	pip->resp_data = resp_data;
626 	pip->resp_len = resp_len;
631 		pip->in_progress_cmd = cmd[6] & 0x7f;
635 		pip->in_progress_cmd = cmd[7];
640 		pip->is_irq_mode = true;
656 		pip->is_irq_mode = false;
661 	pip->resp_sort_func = NULL;
662 	pip->resp_data = NULL;
663 	pip->resp_len = NULL;
664 	pip->in_progress_cmd = PIP_INVALID_CMD;
666 	mutex_unlock(&pip->cmd_lock);
688 	struct cyapa_pip_cmd_states *pip = &cyapa->cmd_states.pip;
699 			data[5] == pip->in_progress_cmd) {
703 				pip->in_progress_cmd) {
925 	struct cyapa_pip_cmd_states *pip = &cyapa->cmd_states.pip;
935 	ret = cyapa_i2c_pip_read(cyapa, pip->empty_buf, length);
951 	} else if ((pip->empty_buf[PIP_RESP_REPORT_ID_OFFSET] ==
953 			(pip->empty_buf[PIP_RESP_RSVD_OFFSET] ==
955 			(pip->empty_buf[PIP_RESP_BL_SOP_OFFSET] ==
957 			(pip->empty_buf[length - 1] ==
962 	} else if (pip->empty_buf[PIP_RESP_REPORT_ID_OFFSET] ==
964 			pip->empty_buf[PIP_RESP_RSVD_OFFSET] ==
1720 		 * Disable pip report for a little time, firmware will
2608 	struct cyapa_pip_cmd_states *pip = &cyapa->cmd_states.pip;
2611 	if (atomic_read(&pip->cmd_issued)) {
2613 		if (pip->is_irq_mode == false)
2621 		cyapa_i2c_pip_read(cyapa, pip->irq_cmd_buf,
2623 		length = get_unaligned_le16(pip->irq_cmd_buf);
2628 				pip->irq_cmd_buf, length);
2629 		if (!(pip->resp_sort_func &&
2630 			pip->resp_sort_func(cyapa,
2631 				pip->irq_cmd_buf, length))) {
2646 			if (pip->resp_len)
2647 				length = *pip->resp_len;
2649 					pip->resp_data,
2651 					pip->resp_sort_func);
2652 			if (pip->resp_len && length != 0) {
2653 				*pip->resp_len = length;
2654 				atomic_dec(&pip->cmd_issued);
2655 				complete(&pip->cmd_ready);
2660 		if (pip->resp_data && pip->resp_len) {
2661 			*pip->resp_len = (*pip->resp_len < length) ?
2662 				*pip->resp_len : length;
2663 			memcpy(pip->resp_data, pip->irq_cmd_buf,
2664 				*pip->resp_len);
2666 		atomic_dec(&pip->cmd_issued);
2667 		complete(&pip->cmd_ready);