1 // SPDX-License-Identifier: GPL-2.0-only
19 	"avee",
362 	struct mipi_dsi_device *dsi = ctx->dsi;  in nt36672e_power_on()
365 	ret = regulator_bulk_enable(ARRAY_SIZE(ctx->supplies), ctx->supplies);  in nt36672e_power_on()
367 		dev_err(&dsi->dev, "regulator bulk enable failed: %d\n", ret);  in nt36672e_power_on()
375 	gpiod_set_value(ctx->reset_gpio, 1);  in nt36672e_power_on()
377 	gpiod_set_value(ctx->reset_gpio, 0);  in nt36672e_power_on()
379 	gpiod_set_value(ctx->reset_gpio, 1);  in nt36672e_power_on()
387 	struct mipi_dsi_device *dsi = ctx->dsi;  in nt36672e_power_off()
390 	gpiod_set_value(ctx->reset_gpio, 0);  in nt36672e_power_off()
392 	ret = regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), ctx->supplies);  in nt36672e_power_off()
394 		dev_err(&dsi->dev, "regulator bulk disable failed: %d\n", ret);  in nt36672e_power_off()
401 	struct mipi_dsi_multi_context ctx = { .dsi = nt36672e->dsi };  in nt36672e_on()
402 	const struct panel_desc *desc = nt36672e->desc;  in nt36672e_on()
404 	nt36672e->dsi->mode_flags |= MIPI_DSI_MODE_LPM;  in nt36672e_on()
406 	if (desc->init_sequence)  in nt36672e_on()
407 		desc->init_sequence(&ctx);  in nt36672e_on()
421 	struct mipi_dsi_multi_context ctx = { .dsi = panel->dsi };  in nt36672e_off()
423 	panel->dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;  in nt36672e_off()
437 	struct mipi_dsi_device *dsi = ctx->dsi;  in nt36672e_panel_prepare()
447 			dev_err(&dsi->dev, "power off failed\n");  in nt36672e_panel_prepare()
457 	struct mipi_dsi_device *dsi = ctx->dsi;  in nt36672e_panel_unprepare()
464 		dev_err(&dsi->dev, "power off failed: %d\n", ret);  in nt36672e_panel_unprepare()
499 	mode = drm_mode_duplicate(connector->dev, ctx->desc->display_mode);  in nt36672e_panel_get_modes()
501 		return -ENOMEM;  in nt36672e_panel_get_modes()
505 	mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;  in nt36672e_panel_get_modes()
506 	connector->display_info.width_mm = ctx->desc->width_mm;  in nt36672e_panel_get_modes()
507 	connector->display_info.height_mm = ctx->desc->height_mm;  in nt36672e_panel_get_modes()
521 	struct device *dev = &dsi->dev;  in nt36672e_panel_probe()
527 		return -ENOMEM;  in nt36672e_panel_probe()
529 	ctx->desc = of_device_get_match_data(dev);  in nt36672e_panel_probe()
530 	if (!ctx->desc) {  in nt36672e_panel_probe()
532 		return -ENODEV;  in nt36672e_panel_probe()
535 	for (i = 0; i < ARRAY_SIZE(ctx->supplies); i++) {  in nt36672e_panel_probe()
536 		ctx->supplies[i].supply = regulator_names[i];  in nt36672e_panel_probe()
537 		ctx->supplies[i].init_load_uA = regulator_enable_loads[i];  in nt36672e_panel_probe()
540 	ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(ctx->supplies),  in nt36672e_panel_probe()
541 			ctx->supplies);  in nt36672e_panel_probe()
545 	ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);  in nt36672e_panel_probe()
546 	if (IS_ERR(ctx->reset_gpio))  in nt36672e_panel_probe()
547 		return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio), "Failed to get reset-gpios\n");  in nt36672e_panel_probe()
549 	ctx->dsi = dsi;  in nt36672e_panel_probe()
552 	dsi->lanes = ctx->desc->lanes;  in nt36672e_panel_probe()
553 	dsi->format = ctx->desc->format;  in nt36672e_panel_probe()
554 	dsi->mode_flags = ctx->desc->mode_flags;  in nt36672e_panel_probe()
556 	drm_panel_init(&ctx->panel, dev, &nt36672e_drm_funcs, DRM_MODE_CONNECTOR_DSI);  in nt36672e_panel_probe()
558 	ret = drm_panel_of_backlight(&ctx->panel);  in nt36672e_panel_probe()
562 	ctx->panel.prepare_prev_first = true;  in nt36672e_panel_probe()
564 	drm_panel_add(&ctx->panel);  in nt36672e_panel_probe()
575 	drm_panel_remove(&ctx->panel);  in nt36672e_panel_probe()
583 	mipi_dsi_detach(ctx->dsi);  in nt36672e_panel_remove()
584 	drm_panel_remove(&ctx->panel);  in nt36672e_panel_remove()
598 		.name = "panel-novatek-nt36672e",