339 	struct sun4i_tv *tv = drm_encoder_to_sun4i_tv(encoder);  in sun4i_tv_disable()  local
342 	DRM_DEBUG_DRIVER("Disabling the TV Output\n");  in sun4i_tv_disable()
344 	regmap_update_bits(tv->regs, SUN4I_TVE_EN_REG,  in sun4i_tv_disable()
354 	struct sun4i_tv *tv = drm_encoder_to_sun4i_tv(encoder);  in sun4i_tv_enable()  local
361 	DRM_DEBUG_DRIVER("Enabling the TV Output\n");  in sun4i_tv_enable()
364 	regmap_update_bits(tv->regs, SUN4I_TVE_EN_REG,  in sun4i_tv_enable()
372 	regmap_write(tv->regs, SUN4I_TVE_CFG0_REG,  in sun4i_tv_enable()
381 	regmap_write(tv->regs, SUN4I_TVE_DAC0_REG,  in sun4i_tv_enable()
392 	regmap_write(tv->regs, SUN4I_TVE_NOTCH_REG,  in sun4i_tv_enable()
396 	regmap_write(tv->regs, SUN4I_TVE_CHROMA_FREQ_REG,  in sun4i_tv_enable()
400 	regmap_write(tv->regs, SUN4I_TVE_PORCH_REG,  in sun4i_tv_enable()
405 	regmap_write(tv->regs, SUN4I_TVE_LINE_REG,  in sun4i_tv_enable()
409 	regmap_write(tv->regs, SUN4I_TVE_LEVEL_REG,  in sun4i_tv_enable()
413 	regmap_write(tv->regs, SUN4I_TVE_DAC1_REG,  in sun4i_tv_enable()
419 	regmap_write(tv->regs, SUN4I_TVE_CB_CR_LVL_REG,  in sun4i_tv_enable()
424 	regmap_write(tv->regs, SUN4I_TVE_BURST_WIDTH_REG,  in sun4i_tv_enable()
429 	regmap_write(tv->regs, SUN4I_TVE_CB_CR_GAIN_REG,  in sun4i_tv_enable()
433 	regmap_write(tv->regs, SUN4I_TVE_SYNC_VBI_REG,  in sun4i_tv_enable()
437 	regmap_write(tv->regs, SUN4I_TVE_ACTIVE_LINE_REG,  in sun4i_tv_enable()
441 	regmap_write(tv->regs, SUN4I_TVE_CHROMA_REG,  in sun4i_tv_enable()
444 	regmap_write(tv->regs, SUN4I_TVE_12C_REG,  in sun4i_tv_enable()
448 	regmap_write(tv->regs, SUN4I_TVE_RESYNC_REG,  in sun4i_tv_enable()
454 	regmap_write(tv->regs, SUN4I_TVE_SLAVE_REG, 0);  in sun4i_tv_enable()
458 	regmap_update_bits(tv->regs, SUN4I_TVE_EN_REG,  in sun4i_tv_enable()
508 	.name		= "tv-encoder",
517 	struct sun4i_tv *tv;  in sun4i_tv_bind()  local
521 	tv = devm_kzalloc(dev, sizeof(*tv), GFP_KERNEL);  in sun4i_tv_bind()
522 	if (!tv)  in sun4i_tv_bind()
524 	tv->drv = drv;  in sun4i_tv_bind()
525 	dev_set_drvdata(dev, tv);  in sun4i_tv_bind()
529 		dev_err(dev, "Couldn't map the TV encoder registers\n");  in sun4i_tv_bind()
533 	tv->regs = devm_regmap_init_mmio(dev, regs,  in sun4i_tv_bind()
535 	if (IS_ERR(tv->regs)) {  in sun4i_tv_bind()
536 		dev_err(dev, "Couldn't create the TV encoder regmap\n");  in sun4i_tv_bind()
537 		return PTR_ERR(tv->regs);  in sun4i_tv_bind()
540 	tv->reset = devm_reset_control_get(dev, NULL);  in sun4i_tv_bind()
541 	if (IS_ERR(tv->reset)) {  in sun4i_tv_bind()
543 		return PTR_ERR(tv->reset);  in sun4i_tv_bind()
546 	ret = reset_control_deassert(tv->reset);  in sun4i_tv_bind()
552 	tv->clk = devm_clk_get(dev, NULL);  in sun4i_tv_bind()
553 	if (IS_ERR(tv->clk)) {  in sun4i_tv_bind()
554 		dev_err(dev, "Couldn't get the TV encoder clock\n");  in sun4i_tv_bind()
555 		ret = PTR_ERR(tv->clk);  in sun4i_tv_bind()
558 	clk_prepare_enable(tv->clk);  in sun4i_tv_bind()
560 	drm_encoder_helper_add(&tv->encoder,  in sun4i_tv_bind()
562 	ret = drm_simple_encoder_init(drm, &tv->encoder,  in sun4i_tv_bind()
565 		dev_err(dev, "Couldn't initialise the TV encoder\n");  in sun4i_tv_bind()
569 	tv->encoder.possible_crtcs = drm_of_find_possible_crtcs(drm,  in sun4i_tv_bind()
571 	if (!tv->encoder.possible_crtcs) {  in sun4i_tv_bind()
576 	drm_connector_helper_add(&tv->connector,  in sun4i_tv_bind()
578 	ret = drm_connector_init(drm, &tv->connector,  in sun4i_tv_bind()
586 	tv->connector.interlace_allowed = true;  in sun4i_tv_bind()
588 	drm_connector_attach_encoder(&tv->connector, &tv->encoder);  in sun4i_tv_bind()
593 	drm_encoder_cleanup(&tv->encoder);  in sun4i_tv_bind()
595 	clk_disable_unprepare(tv->clk);  in sun4i_tv_bind()
597 	reset_control_assert(tv->reset);  in sun4i_tv_bind()
604 	struct sun4i_tv *tv = dev_get_drvdata(dev);  in sun4i_tv_unbind()  local
606 	drm_connector_cleanup(&tv->connector);  in sun4i_tv_unbind()
607 	drm_encoder_cleanup(&tv->encoder);  in sun4i_tv_unbind()
608 	clk_disable_unprepare(tv->clk);  in sun4i_tv_unbind()
609 	reset_control_assert(tv->reset);  in sun4i_tv_unbind()
630 	{ .compatible = "allwinner,sun4i-a10-tv-encoder" },
646 MODULE_DESCRIPTION("Allwinner A10 TV Encoder Driver");