1 // SPDX-License-Identifier: GPL-2.0-only
5  * Generated with linux-mdss-dsi-panel-driver-generator from vendor device tree:
46 	gpiod_set_value_cansleep(ctx->reset_gpio, 1);  in truly_nt35521_reset()
48 	gpiod_set_value_cansleep(ctx->reset_gpio, 1);  in truly_nt35521_reset()
50 	gpiod_set_value_cansleep(ctx->reset_gpio, 0);  in truly_nt35521_reset()
56 	struct mipi_dsi_device *dsi = ctx->dsi;  in truly_nt35521_on()
57 	struct device *dev = &dsi->dev;  in truly_nt35521_on()
60 	dsi->mode_flags |= MIPI_DSI_MODE_LPM;  in truly_nt35521_on()
278 	struct mipi_dsi_device *dsi = ctx->dsi;  in truly_nt35521_off()
279 	struct device *dev = &dsi->dev;  in truly_nt35521_off()
282 	dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;  in truly_nt35521_off()
304 	struct device *dev = &ctx->dsi->dev;  in truly_nt35521_prepare()
307 	if (ctx->prepared)  in truly_nt35521_prepare()
310 	ret = regulator_bulk_enable(ARRAY_SIZE(ctx->supplies), ctx->supplies);  in truly_nt35521_prepare()
321 		gpiod_set_value_cansleep(ctx->reset_gpio, 1);  in truly_nt35521_prepare()
325 	ctx->prepared = true;  in truly_nt35521_prepare()
332 	struct device *dev = &ctx->dsi->dev;  in truly_nt35521_unprepare()
335 	if (!ctx->prepared)  in truly_nt35521_unprepare()
340 		dev_err(dev, "Failed to un-initialize panel: %d\n", ret);  in truly_nt35521_unprepare()
342 	gpiod_set_value_cansleep(ctx->reset_gpio, 1);  in truly_nt35521_unprepare()
343 	regulator_bulk_disable(ARRAY_SIZE(ctx->supplies),  in truly_nt35521_unprepare()
344 			       ctx->supplies);  in truly_nt35521_unprepare()
346 	ctx->prepared = false;  in truly_nt35521_unprepare()
354 	if (ctx->enabled)  in truly_nt35521_enable()
357 	gpiod_set_value_cansleep(ctx->blen_gpio, 1);  in truly_nt35521_enable()
359 	ctx->enabled = true;  in truly_nt35521_enable()
367 	if (!ctx->enabled)  in truly_nt35521_disable()
370 	gpiod_set_value_cansleep(ctx->blen_gpio, 0);  in truly_nt35521_disable()
372 	ctx->enabled = false;  in truly_nt35521_disable()
395 	mode = drm_mode_duplicate(connector->dev, &truly_nt35521_mode);  in truly_nt35521_get_modes()
397 		return -ENOMEM;  in truly_nt35521_get_modes()
401 	mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;  in truly_nt35521_get_modes()
402 	connector->display_info.width_mm = mode->width_mm;  in truly_nt35521_get_modes()
403 	connector->display_info.height_mm = mode->height_mm;  in truly_nt35521_get_modes()
451 	struct device *dev = &dsi->dev;  in truly_nt35521_create_backlight()
464 	struct device *dev = &dsi->dev;  in truly_nt35521_probe()
470 		return -ENOMEM;  in truly_nt35521_probe()
472 	ctx->supplies[0].supply = "positive5";  in truly_nt35521_probe()
473 	ctx->supplies[1].supply = "negative5";  in truly_nt35521_probe()
474 	ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(ctx->supplies),  in truly_nt35521_probe()
475 				      ctx->supplies);  in truly_nt35521_probe()
481 	ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);  in truly_nt35521_probe()
482 	if (IS_ERR(ctx->reset_gpio))  in truly_nt35521_probe()
483 		return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio),  in truly_nt35521_probe()
484 				     "Failed to get reset-gpios\n");  in truly_nt35521_probe()
486 	ctx->blen_gpio = devm_gpiod_get(dev, "backlight", GPIOD_OUT_LOW);  in truly_nt35521_probe()
487 	if (IS_ERR(ctx->blen_gpio))  in truly_nt35521_probe()
488 		return dev_err_probe(dev, PTR_ERR(ctx->blen_gpio),  in truly_nt35521_probe()
489 				     "Failed to get backlight-gpios\n");  in truly_nt35521_probe()
491 	ctx->dsi = dsi;  in truly_nt35521_probe()
494 	dsi->lanes = 4;  in truly_nt35521_probe()
495 	dsi->format = MIPI_DSI_FMT_RGB888;  in truly_nt35521_probe()
496 	dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |  in truly_nt35521_probe()
500 	drm_panel_init(&ctx->panel, dev, &truly_nt35521_panel_funcs,  in truly_nt35521_probe()
503 	ctx->panel.backlight = truly_nt35521_create_backlight(dsi);  in truly_nt35521_probe()
504 	if (IS_ERR(ctx->panel.backlight))  in truly_nt35521_probe()
505 		return dev_err_probe(dev, PTR_ERR(ctx->panel.backlight),  in truly_nt35521_probe()
508 	drm_panel_add(&ctx->panel);  in truly_nt35521_probe()
513 		drm_panel_remove(&ctx->panel);  in truly_nt35521_probe()
527 		dev_err(&dsi->dev, "Failed to detach from DSI host: %d\n", ret);  in truly_nt35521_remove()
529 	drm_panel_remove(&ctx->panel);  in truly_nt35521_remove()
533 	{ .compatible = "sony,tulip-truly-nt35521" },
542 		.name = "panel-truly-nt35521",
549 MODULE_DESCRIPTION("DRM driver for Sony Tulip Truly NT35521 panel");