1 // SPDX-License-Identifier: GPL-2.0-only
13  * PAL and PAL-M or NTSC and NTSC-J.
178 #define VEC_READ(offset) readl(vec->regs + (offset))
179 #define VEC_WRITE(offset, val) writel(val, vec->regs + (offset))
318 	struct drm_connector_state *state = connector->state;  in vc4_vec_connector_get_modes()
321 	mode = drm_mode_duplicate(connector->dev,  in vc4_vec_connector_get_modes()
322 				  vc4_vec_tv_modes[state->tv.mode].mode);  in vc4_vec_connector_get_modes()
325 		return -ENOMEM;  in vc4_vec_connector_get_modes()
352 	vec_connector = devm_kzalloc(dev->dev, sizeof(*vec_connector),  in vc4_vec_connector_init()
355 		return ERR_PTR(-ENOMEM);  in vc4_vec_connector_init()
357 	connector = &vec_connector->base;  in vc4_vec_connector_init()
358 	connector->interlace_allowed = true;  in vc4_vec_connector_init()
360 	vec_connector->encoder = vec->encoder;  in vc4_vec_connector_init()
361 	vec_connector->vec = vec;  in vc4_vec_connector_init()
367 	drm_object_attach_property(&connector->base,  in vc4_vec_connector_init()
368 				   dev->mode_config.tv_mode_property,  in vc4_vec_connector_init()
370 	vec->tv_mode = &vc4_vec_tv_modes[VC4_VEC_TV_MODE_NTSC];  in vc4_vec_connector_init()
372 	drm_connector_attach_encoder(connector, vec->encoder);  in vc4_vec_connector_init()
380 	struct vc4_vec *vec = vc4_vec_encoder->vec;  in vc4_vec_encoder_disable()
390 	clk_disable_unprepare(vec->clock);  in vc4_vec_encoder_disable()
392 	ret = pm_runtime_put(&vec->pdev->dev);  in vc4_vec_encoder_disable()
402 	struct vc4_vec *vec = vc4_vec_encoder->vec;  in vc4_vec_encoder_enable()
405 	ret = pm_runtime_get_sync(&vec->pdev->dev);  in vc4_vec_encoder_enable()
413 	 * because there's a chance we share the same parent with the HDMI  in vc4_vec_encoder_enable()
418 	ret = clk_set_rate(vec->clock, 108000000);  in vc4_vec_encoder_enable()
424 	ret = clk_prepare_enable(vec->clock);  in vc4_vec_encoder_enable()
434 	/* Disable the CGSM-A and WSE blocks */  in vc4_vec_encoder_enable()
453 	VEC_WRITE(VEC_DAC_CONFIG, vec->variant->dac_config);  in vc4_vec_encoder_enable()
458 	vec->tv_mode->mode_set(vec);  in vc4_vec_encoder_enable()
478 	struct vc4_vec *vec = vc4_vec_encoder->vec;  in vc4_vec_encoder_atomic_mode_set()
480 	vec->tv_mode = &vc4_vec_tv_modes[conn_state->tv.mode];  in vc4_vec_encoder_atomic_mode_set()
489 	vec_mode = &vc4_vec_tv_modes[conn_state->tv.mode];  in vc4_vec_encoder_atomic_check()
491 	if (conn_state->crtc &&  in vc4_vec_encoder_atomic_check()
492 	    !drm_mode_equal(vec_mode->mode, &crtc_state->adjusted_mode))  in vc4_vec_encoder_atomic_check()
493 		return -EINVAL;  in vc4_vec_encoder_atomic_check()
519 	{ .compatible = "brcm,bcm2835-vec", .data = &bcm2835_vec_variant },
520 	{ .compatible = "brcm,bcm2711-vec", .data = &bcm2711_vec_variant },
526 	[VC4_VEC_TV_MODE_NTSC_J] = "NTSC-J",
528 	[VC4_VEC_TV_MODE_PAL_M] = "PAL-M",
547 		return -ENOMEM;  in vc4_vec_bind()
552 		return -ENOMEM;  in vc4_vec_bind()
553 	vc4_vec_encoder->base.type = VC4_ENCODER_TYPE_VEC;  in vc4_vec_bind()
554 	vc4_vec_encoder->vec = vec;  in vc4_vec_bind()
555 	vec->encoder = &vc4_vec_encoder->base.base;  in vc4_vec_bind()
557 	vec->pdev = pdev;  in vc4_vec_bind()
558 	vec->variant = (const struct vc4_vec_variant *)  in vc4_vec_bind()
560 	vec->regs = vc4_ioremap_regs(pdev, 0);  in vc4_vec_bind()
561 	if (IS_ERR(vec->regs))  in vc4_vec_bind()
562 		return PTR_ERR(vec->regs);  in vc4_vec_bind()
563 	vec->regset.base = vec->regs;  in vc4_vec_bind()
564 	vec->regset.regs = vec_regs;  in vc4_vec_bind()
565 	vec->regset.nregs = ARRAY_SIZE(vec_regs);  in vc4_vec_bind()
567 	vec->clock = devm_clk_get(dev, NULL);  in vc4_vec_bind()
568 	if (IS_ERR(vec->clock)) {  in vc4_vec_bind()
569 		ret = PTR_ERR(vec->clock);  in vc4_vec_bind()
570 		if (ret != -EPROBE_DEFER)  in vc4_vec_bind()
577 	drm_simple_encoder_init(drm, vec->encoder, DRM_MODE_ENCODER_TVDAC);  in vc4_vec_bind()
578 	drm_encoder_helper_add(vec->encoder, &vc4_vec_encoder_helper_funcs);  in vc4_vec_bind()
580 	vec->connector = vc4_vec_connector_init(drm, vec);  in vc4_vec_bind()
581 	if (IS_ERR(vec->connector)) {  in vc4_vec_bind()
582 		ret = PTR_ERR(vec->connector);  in vc4_vec_bind()
588 	vc4->vec = vec;  in vc4_vec_bind()
590 	vc4_debugfs_add_regset32(drm, "vec_regs", &vec->regset);  in vc4_vec_bind()
595 	drm_encoder_cleanup(vec->encoder);  in vc4_vec_bind()
608 	vc4_vec_connector_destroy(vec->connector);  in vc4_vec_unbind()
609 	drm_encoder_cleanup(vec->encoder);  in vc4_vec_unbind()
612 	vc4->vec = NULL;  in vc4_vec_unbind()
622 	return component_add(&pdev->dev, &vc4_vec_ops);  in vc4_vec_dev_probe()
627 	component_del(&pdev->dev, &vc4_vec_ops);  in vc4_vec_dev_remove()