64 static int starry_ili9882t_init(struct ili9882t *ili)  in starry_ili9882t_init()  argument
66 	struct mipi_dsi_multi_context ctx = { .dsi = ili->dsi };  in starry_ili9882t_init()
423 	struct ili9882t *ili = to_ili9882t(panel);  in ili9882t_disable()  local
424 	struct mipi_dsi_multi_context ctx = { .dsi = ili->dsi };  in ili9882t_disable()
428 	ili->dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;  in ili9882t_disable()
440 	struct ili9882t *ili = to_ili9882t(panel);  in ili9882t_unprepare()  local
442 	gpiod_set_value(ili->enable_gpio, 0);  in ili9882t_unprepare()
444 	regulator_disable(ili->avee);  in ili9882t_unprepare()
445 	regulator_disable(ili->avdd);  in ili9882t_unprepare()
447 	regulator_disable(ili->pp1800);  in ili9882t_unprepare()
448 	regulator_disable(ili->pp3300);  in ili9882t_unprepare()
455 	struct ili9882t *ili = to_ili9882t(panel);  in ili9882t_prepare()  local
458 	gpiod_set_value(ili->enable_gpio, 0);  in ili9882t_prepare()
461 	ret = regulator_enable(ili->pp3300);  in ili9882t_prepare()
465 	ret = regulator_enable(ili->pp1800);  in ili9882t_prepare()
471 	ret = regulator_enable(ili->avdd);  in ili9882t_prepare()
474 	ret = regulator_enable(ili->avee);  in ili9882t_prepare()
481 	ret = mipi_dsi_dcs_nop(ili->dsi);  in ili9882t_prepare()
483 		dev_err(&ili->dsi->dev, "Failed to send NOP: %d\n", ret);  in ili9882t_prepare()
488 	gpiod_set_value(ili->enable_gpio, 1);  in ili9882t_prepare()
490 	gpiod_set_value(ili->enable_gpio, 0);  in ili9882t_prepare()
492 	gpiod_set_value(ili->enable_gpio, 1);  in ili9882t_prepare()
495 	ret = ili->desc->init(ili);  in ili9882t_prepare()
502 	gpiod_set_value(ili->enable_gpio, 0);  in ili9882t_prepare()
503 	regulator_disable(ili->avee);  in ili9882t_prepare()
505 	regulator_disable(ili->avdd);  in ili9882t_prepare()
508 	regulator_disable(ili->pp1800);  in ili9882t_prepare()
549 	struct ili9882t *ili = to_ili9882t(panel);  in ili9882t_get_modes()  local
550 	const struct drm_display_mode *m = ili->desc->modes;  in ili9882t_get_modes()
564 	connector->display_info.width_mm = ili->desc->size.width_mm;  in ili9882t_get_modes()
565 	connector->display_info.height_mm = ili->desc->size.height_mm;  in ili9882t_get_modes()
566 	connector->display_info.bpc = ili->desc->bpc;  in ili9882t_get_modes()
573 	struct ili9882t *ili = to_ili9882t(panel);  in ili9882t_get_orientation()  local
575 	return ili->orientation;  in ili9882t_get_orientation()
587 static int ili9882t_add(struct ili9882t *ili)  in ili9882t_add()  argument
589 	struct device *dev = &ili->dsi->dev;  in ili9882t_add()
592 	ili->avdd = devm_regulator_get(dev, "avdd");  in ili9882t_add()
593 	if (IS_ERR(ili->avdd))  in ili9882t_add()
594 		return PTR_ERR(ili->avdd);  in ili9882t_add()
596 	ili->avee = devm_regulator_get(dev, "avee");  in ili9882t_add()
597 	if (IS_ERR(ili->avee))  in ili9882t_add()
598 		return PTR_ERR(ili->avee);  in ili9882t_add()
600 	ili->pp3300 = devm_regulator_get(dev, "pp3300");  in ili9882t_add()
601 	if (IS_ERR(ili->pp3300))  in ili9882t_add()
602 		return PTR_ERR(ili->pp3300);  in ili9882t_add()
604 	ili->pp1800 = devm_regulator_get(dev, "pp1800");  in ili9882t_add()
605 	if (IS_ERR(ili->pp1800))  in ili9882t_add()
606 		return PTR_ERR(ili->pp1800);  in ili9882t_add()
608 	ili->enable_gpio = devm_gpiod_get(dev, "enable", GPIOD_OUT_LOW);  in ili9882t_add()
609 	if (IS_ERR(ili->enable_gpio)) {  in ili9882t_add()
611 			PTR_ERR(ili->enable_gpio));  in ili9882t_add()
612 		return PTR_ERR(ili->enable_gpio);  in ili9882t_add()
615 	gpiod_set_value(ili->enable_gpio, 0);  in ili9882t_add()
617 	drm_panel_init(&ili->base, dev, &ili9882t_funcs,  in ili9882t_add()
619 	err = of_drm_get_panel_orientation(dev->of_node, &ili->orientation);  in ili9882t_add()
625 	err = drm_panel_of_backlight(&ili->base);  in ili9882t_add()
629 	ili->base.funcs = &ili9882t_funcs;  in ili9882t_add()
630 	ili->base.dev = &ili->dsi->dev;  in ili9882t_add()
632 	drm_panel_add(&ili->base);  in ili9882t_add()
639 	struct ili9882t *ili;  in ili9882t_probe()  local
643 	ili = devm_kzalloc(&dsi->dev, sizeof(*ili), GFP_KERNEL);  in ili9882t_probe()
644 	if (!ili)  in ili9882t_probe()
651 	ili->desc = desc;  in ili9882t_probe()
652 	ili->dsi = dsi;  in ili9882t_probe()
653 	ret = ili9882t_add(ili);  in ili9882t_probe()
657 	mipi_dsi_set_drvdata(dsi, ili);  in ili9882t_probe()
661 		drm_panel_remove(&ili->base);  in ili9882t_probe()
668 	struct ili9882t *ili = mipi_dsi_get_drvdata(dsi);  in ili9882t_remove()  local
675 	if (ili->base.dev)  in ili9882t_remove()
676 		drm_panel_remove(&ili->base);  in ili9882t_remove()