1 // SPDX-License-Identifier: GPL-2.0-only
13  * PAL and PAL-M or NTSC and NTSC-J.
173 #define VEC_READ(offset) readl(vec->regs + (offset))
174 #define VEC_WRITE(offset, val) writel(val, vec->regs + (offset))
319 	struct drm_connector_state *state = connector->state;  in vc4_vec_connector_get_modes()
322 	mode = drm_mode_duplicate(connector->dev,  in vc4_vec_connector_get_modes()
323 				  vc4_vec_tv_modes[state->tv.mode].mode);  in vc4_vec_connector_get_modes()
326 		return -ENOMEM;  in vc4_vec_connector_get_modes()
353 	vec_connector = devm_kzalloc(dev->dev, sizeof(*vec_connector),  in vc4_vec_connector_init()
356 		return ERR_PTR(-ENOMEM);  in vc4_vec_connector_init()
358 	connector = &vec_connector->base;  in vc4_vec_connector_init()
359 	connector->interlace_allowed = true;  in vc4_vec_connector_init()
361 	vec_connector->encoder = vec->encoder;  in vc4_vec_connector_init()
362 	vec_connector->vec = vec;  in vc4_vec_connector_init()
368 	drm_object_attach_property(&connector->base,  in vc4_vec_connector_init()
369 				   dev->mode_config.tv_mode_property,  in vc4_vec_connector_init()
371 	vec->tv_mode = &vc4_vec_tv_modes[VC4_VEC_TV_MODE_NTSC];  in vc4_vec_connector_init()
373 	drm_connector_attach_encoder(connector, vec->encoder);  in vc4_vec_connector_init()
381 	struct vc4_vec *vec = vc4_vec_encoder->vec;  in vc4_vec_encoder_disable()
391 	clk_disable_unprepare(vec->clock);  in vc4_vec_encoder_disable()
393 	ret = pm_runtime_put(&vec->pdev->dev);  in vc4_vec_encoder_disable()
403 	struct vc4_vec *vec = vc4_vec_encoder->vec;  in vc4_vec_encoder_enable()
406 	ret = pm_runtime_get_sync(&vec->pdev->dev);  in vc4_vec_encoder_enable()
414 	 * because there's a chance we share the same parent with the HDMI  in vc4_vec_encoder_enable()
419 	ret = clk_set_rate(vec->clock, 108000000);  in vc4_vec_encoder_enable()
425 	ret = clk_prepare_enable(vec->clock);  in vc4_vec_encoder_enable()
435 	/* Disable the CGSM-A and WSE blocks */  in vc4_vec_encoder_enable()
462 	vec->tv_mode->mode_set(vec);  in vc4_vec_encoder_enable()
482 	struct vc4_vec *vec = vc4_vec_encoder->vec;  in vc4_vec_encoder_atomic_mode_set()
484 	vec->tv_mode = &vc4_vec_tv_modes[conn_state->tv.mode];  in vc4_vec_encoder_atomic_mode_set()
493 	vec_mode = &vc4_vec_tv_modes[conn_state->tv.mode];  in vc4_vec_encoder_atomic_check()
495 	if (conn_state->crtc &&  in vc4_vec_encoder_atomic_check()
496 	    !drm_mode_equal(vec_mode->mode, &crtc_state->adjusted_mode))  in vc4_vec_encoder_atomic_check()
497 		return -EINVAL;  in vc4_vec_encoder_atomic_check()
511 	{ .compatible = "brcm,bcm2835-vec", .data = NULL },
517 	[VC4_VEC_TV_MODE_NTSC_J] = "NTSC-J",
519 	[VC4_VEC_TV_MODE_PAL_M] = "PAL-M",
538 		return -ENOMEM;  in vc4_vec_bind()
543 		return -ENOMEM;  in vc4_vec_bind()
544 	vc4_vec_encoder->base.type = VC4_ENCODER_TYPE_VEC;  in vc4_vec_bind()
545 	vc4_vec_encoder->vec = vec;  in vc4_vec_bind()
546 	vec->encoder = &vc4_vec_encoder->base.base;  in vc4_vec_bind()
548 	vec->pdev = pdev;  in vc4_vec_bind()
549 	vec->regs = vc4_ioremap_regs(pdev, 0);  in vc4_vec_bind()
550 	if (IS_ERR(vec->regs))  in vc4_vec_bind()
551 		return PTR_ERR(vec->regs);  in vc4_vec_bind()
552 	vec->regset.base = vec->regs;  in vc4_vec_bind()
553 	vec->regset.regs = vec_regs;  in vc4_vec_bind()
554 	vec->regset.nregs = ARRAY_SIZE(vec_regs);  in vc4_vec_bind()
556 	vec->clock = devm_clk_get(dev, NULL);  in vc4_vec_bind()
557 	if (IS_ERR(vec->clock)) {  in vc4_vec_bind()
558 		ret = PTR_ERR(vec->clock);  in vc4_vec_bind()
559 		if (ret != -EPROBE_DEFER)  in vc4_vec_bind()
566 	drm_simple_encoder_init(drm, vec->encoder, DRM_MODE_ENCODER_TVDAC);  in vc4_vec_bind()
567 	drm_encoder_helper_add(vec->encoder, &vc4_vec_encoder_helper_funcs);  in vc4_vec_bind()
569 	vec->connector = vc4_vec_connector_init(drm, vec);  in vc4_vec_bind()
570 	if (IS_ERR(vec->connector)) {  in vc4_vec_bind()
571 		ret = PTR_ERR(vec->connector);  in vc4_vec_bind()
577 	vc4->vec = vec;  in vc4_vec_bind()
579 	vc4_debugfs_add_regset32(drm, "vec_regs", &vec->regset);  in vc4_vec_bind()
584 	drm_encoder_cleanup(vec->encoder);  in vc4_vec_bind()
597 	vc4_vec_connector_destroy(vec->connector);  in vc4_vec_unbind()
598 	drm_encoder_cleanup(vec->encoder);  in vc4_vec_unbind()
601 	vc4->vec = NULL;  in vc4_vec_unbind()
611 	return component_add(&pdev->dev, &vc4_vec_ops);  in vc4_vec_dev_probe()
616 	component_del(&pdev->dev, &vc4_vec_ops);  in vc4_vec_dev_remove()