1 // SPDX-License-Identifier: GPL-2.0-only
26 #include <linux/clk.h>
32 #include <sound/omap-hdmi-audio.h>
46 	r = pm_runtime_resume_and_get(&hdmi.pdev->dev);  in hdmi_runtime_get()
59 	r = pm_runtime_put_sync(&hdmi.pdev->dev);  in hdmi_runtime_put()
60 	WARN_ON(r < 0 && r != -ENOSYS);  in hdmi_runtime_put()
116 	reg = devm_regulator_get(&hdmi.pdev->dev, "vdda");  in hdmi_init_regulator()
164 	struct omap_overlay_manager *mgr = hdmi.output.manager;  in hdmi_power_on_full()  local
173 	DSSDBG("hdmi_power_on x_res= %d y_res = %d\n", p->x_res, p->y_res);  in hdmi_power_on_full()
175 	hdmi_pll_compute(&hdmi.pll, p->pixelclock, &hdmi_cinfo);  in hdmi_power_on_full()
211 	dss_mgr_set_timings(mgr, p);  in hdmi_power_on_full()
217 	r = dss_mgr_enable(mgr);  in hdmi_power_on_full()
236 	return -EIO;  in hdmi_power_on_full()
241 	struct omap_overlay_manager *mgr = hdmi.output.manager;  in hdmi_power_off_full()  local
245 	dss_mgr_disable(mgr);  in hdmi_power_off_full()
262 	if (timings->interlace)  in hdmi_display_check_timing()
263 		return -EINVAL;  in hdmi_display_check_timing()
265 	if (!dispc_mgr_timings_ok(out->dispc_channel, timings))  in hdmi_display_check_timing()
266 		return -EINVAL;  in hdmi_display_check_timing()
278 	dispc_set_tv_pclk(timings->pixelclock);  in hdmi_display_set_timing()
318 	/* No-idle mode */  in read_edid()
334 	hdmi_wp_audio_enable(&hd->wp, true);  in hdmi_start_audio_stream()
335 	hdmi_wp_audio_core_req_enable(&hd->wp, true);  in hdmi_start_audio_stream()
340 	hdmi_wp_audio_core_req_enable(&hd->wp, false);  in hdmi_stop_audio_stream()
341 	hdmi_wp_audio_enable(&hd->wp, false);  in hdmi_stop_audio_stream()
342 	REG_FLD_MOD(hd->wp.base, HDMI_WP_SYSCONFIG, hd->wp_idlemode, 3, 2);  in hdmi_stop_audio_stream()
355 	if (out->manager == NULL) {  in hdmi_display_enable()
357 		r = -ENODEV;  in hdmi_display_enable()
372 			hdmi.audio_abort_cb(&hdmi.pdev->dev);  in hdmi_display_enable()
445 	struct omap_overlay_manager *mgr;  in hdmi_connect()  local
452 	mgr = omap_dss_get_overlay_manager(dssdev->dispc_channel);  in hdmi_connect()
453 	if (!mgr)  in hdmi_connect()
454 		return -ENODEV;  in hdmi_connect()
456 	r = dss_mgr_connect(mgr, dssdev);  in hdmi_connect()
463 				dst->name);  in hdmi_connect()
464 		dss_mgr_disconnect(mgr, dssdev);  in hdmi_connect()
474 	WARN_ON(dst != dssdev->dst);  in hdmi_disconnect()
476 	if (dst != dssdev->dst)  in hdmi_disconnect()
481 	if (dssdev->manager)  in hdmi_disconnect()
482 		dss_mgr_disconnect(dssdev->manager, dssdev);  in hdmi_disconnect()
541 	out->dev = &pdev->dev;  in hdmi_init_output()
542 	out->id = OMAP_DSS_OUTPUT_HDMI;  in hdmi_init_output()
543 	out->output_type = OMAP_DISPLAY_TYPE_HDMI;  in hdmi_init_output()
544 	out->name = "hdmi.0";  in hdmi_init_output()
545 	out->dispc_channel = OMAP_DSS_CHANNEL_DIGIT;  in hdmi_init_output()
546 	out->ops.hdmi = &hdmi_ops;  in hdmi_init_output()
547 	out->owner = THIS_MODULE;  in hdmi_init_output()
561 	struct device_node *node = pdev->dev.of_node;  in hdmi_probe_of()
565 	ep = of_graph_get_endpoint_by_regs(node, 0, -1);  in hdmi_probe_of()
588 	mutex_lock(&hd->lock);  in hdmi_audio_startup()
590 	if (!hdmi_mode_has_audio(&hd->cfg) || !hd->display_enabled) {  in hdmi_audio_startup()
591 		ret = -EPERM;  in hdmi_audio_startup()
595 	hd->audio_abort_cb = abort_cb;  in hdmi_audio_startup()
598 	mutex_unlock(&hd->lock);  in hdmi_audio_startup()
607 	mutex_lock(&hd->lock);  in hdmi_audio_shutdown()
608 	hd->audio_abort_cb = NULL;  in hdmi_audio_shutdown()
609 	hd->audio_configured = false;  in hdmi_audio_shutdown()
610 	hd->audio_playing = false;  in hdmi_audio_shutdown()
611 	mutex_unlock(&hd->lock);  in hdmi_audio_shutdown()
621 	WARN_ON(!hdmi_mode_has_audio(&hd->cfg));  in hdmi_audio_start()
623 	spin_lock_irqsave(&hd->audio_playing_lock, flags);  in hdmi_audio_start()
625 	if (hd->display_enabled)  in hdmi_audio_start()
627 	hd->audio_playing = true;  in hdmi_audio_start()
629 	spin_unlock_irqrestore(&hd->audio_playing_lock, flags);  in hdmi_audio_start()
638 	WARN_ON(!hdmi_mode_has_audio(&hd->cfg));  in hdmi_audio_stop()
640 	spin_lock_irqsave(&hd->audio_playing_lock, flags);  in hdmi_audio_stop()
642 	if (hd->display_enabled)  in hdmi_audio_stop()
644 	hd->audio_playing = false;  in hdmi_audio_stop()
646 	spin_unlock_irqrestore(&hd->audio_playing_lock, flags);  in hdmi_audio_stop()
655 	mutex_lock(&hd->lock);  in hdmi_audio_config()
657 	if (!hdmi_mode_has_audio(&hd->cfg) || !hd->display_enabled) {  in hdmi_audio_config()
658 		ret = -EPERM;  in hdmi_audio_config()
662 	ret = hdmi5_audio_config(&hd->core, &hd->wp, dss_audio,  in hdmi_audio_config()
663 				 hd->cfg.timings.pixelclock);  in hdmi_audio_config()
666 		hd->audio_configured = true;  in hdmi_audio_config()
667 		hd->audio_config = *dss_audio;  in hdmi_audio_config()
670 	mutex_unlock(&hd->lock);  in hdmi_audio_config()
693 		dev, "omap-hdmi-audio", PLATFORM_DEVID_AUTO,  in hdmi_audio_register()
720 	if (pdev->dev.of_node) {  in hdmi5_bind()
745 		r = -ENODEV;  in hdmi5_bind()
749 	r = devm_request_threaded_irq(&pdev->dev, irq,  in hdmi5_bind()
757 	pm_runtime_enable(&pdev->dev);  in hdmi5_bind()
761 	r = hdmi_audio_register(&pdev->dev);  in hdmi5_bind()
765 		pm_runtime_disable(&pdev->dev);  in hdmi5_bind()
788 	pm_runtime_disable(&pdev->dev);  in hdmi5_unbind()
798 	return component_add(&pdev->dev, &hdmi5_component_ops);  in hdmi5_probe()
803 	component_del(&pdev->dev, &hdmi5_component_ops);  in hdmi5_remove()
830 	{ .compatible = "ti,omap5-hdmi", },
831 	{ .compatible = "ti,dra7-hdmi", },