1 // SPDX-License-Identifier: GPL-2.0-only
5  * Generated with linux-mdss-dsi-panel-driver-generator from vendor device tree:
42 	gpiod_set_value_cansleep(ctx->reset_gpio, 1);  in truly_nt35521_reset()
44 	gpiod_set_value_cansleep(ctx->reset_gpio, 1);  in truly_nt35521_reset()
46 	gpiod_set_value_cansleep(ctx->reset_gpio, 0);  in truly_nt35521_reset()
52 	struct mipi_dsi_device *dsi = ctx->dsi;  in truly_nt35521_on()
55 	dsi->mode_flags |= MIPI_DSI_MODE_LPM;  in truly_nt35521_on()
272 	struct mipi_dsi_device *dsi = ctx->dsi;  in truly_nt35521_off()
275 	dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;  in truly_nt35521_off()
288 	struct device *dev = &ctx->dsi->dev;  in truly_nt35521_prepare()
291 	ret = regulator_bulk_enable(ARRAY_SIZE(ctx->supplies), ctx->supplies);  in truly_nt35521_prepare()
302 		gpiod_set_value_cansleep(ctx->reset_gpio, 1);  in truly_nt35521_prepare()
312 	struct device *dev = &ctx->dsi->dev;  in truly_nt35521_unprepare()
317 		dev_err(dev, "Failed to un-initialize panel: %d\n", ret);  in truly_nt35521_unprepare()
319 	gpiod_set_value_cansleep(ctx->reset_gpio, 1);  in truly_nt35521_unprepare()
320 	regulator_bulk_disable(ARRAY_SIZE(ctx->supplies),  in truly_nt35521_unprepare()
321 			       ctx->supplies);  in truly_nt35521_unprepare()
330 	gpiod_set_value_cansleep(ctx->blen_gpio, 1);  in truly_nt35521_enable()
339 	gpiod_set_value_cansleep(ctx->blen_gpio, 0);  in truly_nt35521_disable()
363 	mode = drm_mode_duplicate(connector->dev, &truly_nt35521_mode);  in truly_nt35521_get_modes()
365 		return -ENOMEM;  in truly_nt35521_get_modes()
369 	mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;  in truly_nt35521_get_modes()
370 	connector->display_info.width_mm = mode->width_mm;  in truly_nt35521_get_modes()
371 	connector->display_info.height_mm = mode->height_mm;  in truly_nt35521_get_modes()
419 	struct device *dev = &dsi->dev;  in truly_nt35521_create_backlight()
432 	struct device *dev = &dsi->dev;  in truly_nt35521_probe()
438 		return -ENOMEM;  in truly_nt35521_probe()
440 	ctx->supplies[0].supply = "positive5";  in truly_nt35521_probe()
441 	ctx->supplies[1].supply = "negative5";  in truly_nt35521_probe()
442 	ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(ctx->supplies),  in truly_nt35521_probe()
443 				      ctx->supplies);  in truly_nt35521_probe()
449 	ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);  in truly_nt35521_probe()
450 	if (IS_ERR(ctx->reset_gpio))  in truly_nt35521_probe()
451 		return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio),  in truly_nt35521_probe()
452 				     "Failed to get reset-gpios\n");  in truly_nt35521_probe()
454 	ctx->blen_gpio = devm_gpiod_get(dev, "backlight", GPIOD_OUT_LOW);  in truly_nt35521_probe()
455 	if (IS_ERR(ctx->blen_gpio))  in truly_nt35521_probe()
456 		return dev_err_probe(dev, PTR_ERR(ctx->blen_gpio),  in truly_nt35521_probe()
457 				     "Failed to get backlight-gpios\n");  in truly_nt35521_probe()
459 	ctx->dsi = dsi;  in truly_nt35521_probe()
462 	dsi->lanes = 4;  in truly_nt35521_probe()
463 	dsi->format = MIPI_DSI_FMT_RGB888;  in truly_nt35521_probe()
464 	dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |  in truly_nt35521_probe()
468 	drm_panel_init(&ctx->panel, dev, &truly_nt35521_panel_funcs,  in truly_nt35521_probe()
471 	ctx->panel.backlight = truly_nt35521_create_backlight(dsi);  in truly_nt35521_probe()
472 	if (IS_ERR(ctx->panel.backlight))  in truly_nt35521_probe()
473 		return dev_err_probe(dev, PTR_ERR(ctx->panel.backlight),  in truly_nt35521_probe()
476 	drm_panel_add(&ctx->panel);  in truly_nt35521_probe()
481 		drm_panel_remove(&ctx->panel);  in truly_nt35521_probe()
495 		dev_err(&dsi->dev, "Failed to detach from DSI host: %d\n", ret);  in truly_nt35521_remove()
497 	drm_panel_remove(&ctx->panel);  in truly_nt35521_remove()
501 	{ .compatible = "sony,tulip-truly-nt35521" },
510 		.name = "panel-truly-nt35521",
517 MODULE_DESCRIPTION("DRM driver for Sony Tulip Truly NT35521 panel");