55 #define HDMI_READ(offset) readl(vc4->hdmi->hdmicore_regs + offset)
56 #define HDMI_WRITE(offset, val) writel(val, vc4->hdmi->hdmicore_regs + offset)
57 #define HD_READ(offset) readl(vc4->hdmi->hd_regs + offset)
58 #define HD_WRITE(offset, val) writel(val, vc4->hdmi->hd_regs + offset)
167 	if (vc4->hdmi->hpd_gpio) {  in vc4_hdmi_connector_detect()
168 		if (gpio_get_value(vc4->hdmi->hpd_gpio))  in vc4_hdmi_connector_detect()
197 	edid = drm_get_edid(connector, vc4->hdmi->ddc);  in vc4_hdmi_connector_get_modes()
305 	clk_set_rate(vc4->hdmi->pixel_clock, mode->clock * 1000);  in vc4_hdmi_encoder_mode_set()
439 	struct vc4_hdmi *hdmi;  in vc4_hdmi_bind()  local
445 	hdmi = devm_kzalloc(dev, sizeof(*hdmi), GFP_KERNEL);  in vc4_hdmi_bind()
446 	if (!hdmi)  in vc4_hdmi_bind()
454 	hdmi->encoder = &vc4_hdmi_encoder->base.base;  in vc4_hdmi_bind()
456 	hdmi->pdev = pdev;  in vc4_hdmi_bind()
457 	hdmi->hdmicore_regs = vc4_ioremap_regs(pdev, 0);  in vc4_hdmi_bind()
458 	if (IS_ERR(hdmi->hdmicore_regs))  in vc4_hdmi_bind()
459 		return PTR_ERR(hdmi->hdmicore_regs);  in vc4_hdmi_bind()
461 	hdmi->hd_regs = vc4_ioremap_regs(pdev, 1);  in vc4_hdmi_bind()
462 	if (IS_ERR(hdmi->hd_regs))  in vc4_hdmi_bind()
463 		return PTR_ERR(hdmi->hd_regs);  in vc4_hdmi_bind()
471 	hdmi->pixel_clock = devm_clk_get(dev, "pixel");  in vc4_hdmi_bind()
472 	if (IS_ERR(hdmi->pixel_clock)) {  in vc4_hdmi_bind()
474 		return PTR_ERR(hdmi->pixel_clock);  in vc4_hdmi_bind()
476 	hdmi->hsm_clock = devm_clk_get(dev, "hdmi");  in vc4_hdmi_bind()
477 	if (IS_ERR(hdmi->hsm_clock)) {  in vc4_hdmi_bind()
479 		return PTR_ERR(hdmi->hsm_clock);  in vc4_hdmi_bind()
482 	hdmi->ddc = of_find_i2c_adapter_by_node(ddc_node);  in vc4_hdmi_bind()
483 	if (!hdmi->ddc) {  in vc4_hdmi_bind()
492 	ret = clk_prepare_enable(hdmi->pixel_clock);  in vc4_hdmi_bind()
498 	ret = clk_prepare_enable(hdmi->hsm_clock);  in vc4_hdmi_bind()
509 		hdmi->hpd_gpio = of_get_named_gpio(dev->of_node, "hpd-gpios", 0);  in vc4_hdmi_bind()
510 		if (hdmi->hpd_gpio < 0) {  in vc4_hdmi_bind()
511 			ret = hdmi->hpd_gpio;  in vc4_hdmi_bind()
516 	vc4->hdmi = hdmi;  in vc4_hdmi_bind()
521 	drm_encoder_init(drm, hdmi->encoder, &vc4_hdmi_encoder_funcs,  in vc4_hdmi_bind()
523 	drm_encoder_helper_add(hdmi->encoder, &vc4_hdmi_encoder_helper_funcs);  in vc4_hdmi_bind()
525 	hdmi->connector = vc4_hdmi_connector_init(drm, hdmi->encoder);  in vc4_hdmi_bind()
526 	if (IS_ERR(hdmi->connector)) {  in vc4_hdmi_bind()
527 		ret = PTR_ERR(hdmi->connector);  in vc4_hdmi_bind()
534 	vc4_hdmi_encoder_destroy(hdmi->encoder);  in vc4_hdmi_bind()
536 	clk_disable_unprepare(hdmi->hsm_clock);  in vc4_hdmi_bind()
538 	clk_disable_unprepare(hdmi->pixel_clock);  in vc4_hdmi_bind()
540 	put_device(&vc4->hdmi->ddc->dev);  in vc4_hdmi_bind()
550 	struct vc4_hdmi *hdmi = vc4->hdmi;  in vc4_hdmi_unbind()  local
552 	vc4_hdmi_connector_destroy(hdmi->connector);  in vc4_hdmi_unbind()
553 	vc4_hdmi_encoder_destroy(hdmi->encoder);  in vc4_hdmi_unbind()
555 	clk_disable_unprepare(hdmi->pixel_clock);  in vc4_hdmi_unbind()
556 	clk_disable_unprepare(hdmi->hsm_clock);  in vc4_hdmi_unbind()
557 	put_device(&hdmi->ddc->dev);  in vc4_hdmi_unbind()
559 	vc4->hdmi = NULL;  in vc4_hdmi_unbind()