1 // SPDX-License-Identifier: GPL-2.0-only
13  * PAL and PAL-M or NTSC and NTSC-J.
177 #define VEC_READ(offset) readl(vec->regs + (offset))
178 #define VEC_WRITE(offset, val) writel(val, vec->regs + (offset))
273 	struct drm_connector_state *state = connector->state;  in vc4_vec_connector_get_modes()
276 	mode = drm_mode_duplicate(connector->dev,  in vc4_vec_connector_get_modes()
277 				  vc4_vec_tv_modes[state->tv.mode].mode);  in vc4_vec_connector_get_modes()
280 		return -ENOMEM;  in vc4_vec_connector_get_modes()
302 	struct drm_connector *connector = &vec->connector;  in vc4_vec_connector_init()
305 	connector->interlace_allowed = true;  in vc4_vec_connector_init()
314 	drm_object_attach_property(&connector->base,  in vc4_vec_connector_init()
315 				   dev->mode_config.tv_mode_property,  in vc4_vec_connector_init()
318 	drm_connector_attach_encoder(connector, &vec->encoder.base);  in vc4_vec_connector_init()
326 	struct drm_device *drm = encoder->dev;  in vc4_vec_encoder_disable()
340 	clk_disable_unprepare(vec->clock);  in vc4_vec_encoder_disable()
342 	ret = pm_runtime_put(&vec->pdev->dev);  in vc4_vec_encoder_disable()
358 	struct drm_device *drm = encoder->dev;  in vc4_vec_encoder_enable()
360 	struct drm_connector *connector = &vec->connector;  in vc4_vec_encoder_enable()
364 		&vc4_vec_tv_modes[conn_state->tv.mode];  in vc4_vec_encoder_enable()
370 	ret = pm_runtime_get_sync(&vec->pdev->dev);  in vc4_vec_encoder_enable()
378 	 * because there's a chance we share the same parent with the HDMI  in vc4_vec_encoder_enable()
383 	ret = clk_set_rate(vec->clock, 108000000);  in vc4_vec_encoder_enable()
389 	ret = clk_prepare_enable(vec->clock);  in vc4_vec_encoder_enable()
399 	/* Disable the CGSM-A and WSE blocks */  in vc4_vec_encoder_enable()
418 	VEC_WRITE(VEC_DAC_CONFIG, vec->variant->dac_config);  in vc4_vec_encoder_enable()
423 	VEC_WRITE(VEC_CONFIG0, tv_mode->config0);  in vc4_vec_encoder_enable()
424 	VEC_WRITE(VEC_CONFIG1, tv_mode->config1);  in vc4_vec_encoder_enable()
426 	if (tv_mode->custom_freq) {  in vc4_vec_encoder_enable()
428 			  (tv_mode->custom_freq >> 16) & 0xffff);  in vc4_vec_encoder_enable()
430 			  tv_mode->custom_freq & 0xffff);  in vc4_vec_encoder_enable()
441 	pm_runtime_put(&vec->pdev->dev);  in vc4_vec_encoder_enable()
452 	vec_mode = &vc4_vec_tv_modes[conn_state->tv.mode];  in vc4_vec_encoder_atomic_check()
454 	if (conn_state->crtc &&  in vc4_vec_encoder_atomic_check()
455 	    !drm_mode_equal(vec_mode->mode, &crtc_state->adjusted_mode))  in vc4_vec_encoder_atomic_check()
456 		return -EINVAL;  in vc4_vec_encoder_atomic_check()
469 	struct drm_device *drm = encoder->dev;  in vc4_vec_late_register()
473 	ret = vc4_debugfs_add_regset32(drm->primary, "vec_regs",  in vc4_vec_late_register()
474 				       &vec->regset);  in vc4_vec_late_register()
498 	{ .compatible = "brcm,bcm2835-vec", .data = &bcm2835_vec_variant },
499 	{ .compatible = "brcm,bcm2711-vec", .data = &bcm2711_vec_variant },
505 	[VC4_VEC_TV_MODE_NTSC_J] = "NTSC-J",
507 	[VC4_VEC_TV_MODE_PAL_M] = "PAL-M",
524 		return -ENOMEM;  in vc4_vec_bind()
526 	vec->encoder.type = VC4_ENCODER_TYPE_VEC;  in vc4_vec_bind()
527 	vec->pdev = pdev;  in vc4_vec_bind()
528 	vec->variant = (const struct vc4_vec_variant *)  in vc4_vec_bind()
530 	vec->regs = vc4_ioremap_regs(pdev, 0);  in vc4_vec_bind()
531 	if (IS_ERR(vec->regs))  in vc4_vec_bind()
532 		return PTR_ERR(vec->regs);  in vc4_vec_bind()
533 	vec->regset.base = vec->regs;  in vc4_vec_bind()
534 	vec->regset.regs = vec_regs;  in vc4_vec_bind()
535 	vec->regset.nregs = ARRAY_SIZE(vec_regs);  in vc4_vec_bind()
537 	vec->clock = devm_clk_get(dev, NULL);  in vc4_vec_bind()
538 	if (IS_ERR(vec->clock)) {  in vc4_vec_bind()
539 		ret = PTR_ERR(vec->clock);  in vc4_vec_bind()
540 		if (ret != -EPROBE_DEFER)  in vc4_vec_bind()
549 	ret = drmm_encoder_init(drm, &vec->encoder.base,  in vc4_vec_bind()
556 	drm_encoder_helper_add(&vec->encoder.base, &vc4_vec_encoder_helper_funcs);  in vc4_vec_bind()
573 	return component_add(&pdev->dev, &vc4_vec_ops);  in vc4_vec_dev_probe()
578 	component_del(&pdev->dev, &vc4_vec_ops);  in vc4_vec_dev_remove()