1 // SPDX-License-Identifier: GPL-2.0
5  * - Starry 10.51" WUXGA MIPI-DSI panel
7  * Based on drivers/gpu/drm/panel/panel-himax-hx8394.c
97 	struct mipi_dsi_multi_context dsi_ctx = { .dsi = ctx->dsi };  in starry_himax83102_j02_init()
194 	struct mipi_dsi_multi_context dsi_ctx = { .dsi = ctx->dsi };  in boe_nv110wum_init()
299 	struct mipi_dsi_multi_context dsi_ctx = { .dsi = ctx->dsi };  in csot_pna957qt1_1_init()
396 	struct mipi_dsi_multi_context dsi_ctx = { .dsi = ctx->dsi };  in ivo_t109nw41_init()
501 	struct mipi_dsi_multi_context dsi_ctx = { .dsi = ctx->dsi };  in kingdisplay_kd110n11_51ie_init()
591 	struct mipi_dsi_multi_context dsi_ctx = { .dsi = ctx->dsi };  in starry_2082109qfh040022_50e_init()
845 	struct mipi_dsi_device *dsi = ctx->dsi;  in hx83102_disable()
848 	dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;  in hx83102_disable()
862 	gpiod_set_value(ctx->enable_gpio, 0);  in hx83102_unprepare()
864 	regulator_disable(ctx->avee);  in hx83102_unprepare()
865 	regulator_disable(ctx->avdd);  in hx83102_unprepare()
867 	regulator_disable(ctx->pp1800);  in hx83102_unprepare()
875 	struct mipi_dsi_device *dsi = ctx->dsi;  in hx83102_prepare()
878 	gpiod_set_value(ctx->enable_gpio, 0);  in hx83102_prepare()
881 	dsi_ctx.accum_err = regulator_enable(ctx->pp1800);  in hx83102_prepare()
887 	dsi_ctx.accum_err = regulator_enable(ctx->avdd);  in hx83102_prepare()
890 	dsi_ctx.accum_err = regulator_enable(ctx->avee);  in hx83102_prepare()
902 	gpiod_set_value(ctx->enable_gpio, 1);  in hx83102_prepare()
904 	gpiod_set_value(ctx->enable_gpio, 0);  in hx83102_prepare()
906 	gpiod_set_value(ctx->enable_gpio, 1);  in hx83102_prepare()
909 	dsi_ctx.accum_err = ctx->desc->init(ctx);  in hx83102_prepare()
920 	gpiod_set_value(ctx->enable_gpio, 0);  in hx83102_prepare()
921 	regulator_disable(ctx->avee);  in hx83102_prepare()
923 	regulator_disable(ctx->avdd);  in hx83102_prepare()
926 	regulator_disable(ctx->pp1800);  in hx83102_prepare()
935 	const struct drm_display_mode *m = ctx->desc->modes;  in hx83102_get_modes()
938 	mode = drm_mode_duplicate(connector->dev, m);  in hx83102_get_modes()
940 		return -ENOMEM;  in hx83102_get_modes()
942 	mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;  in hx83102_get_modes()
946 	connector->display_info.width_mm = ctx->desc->size.width_mm;  in hx83102_get_modes()
947 	connector->display_info.height_mm = ctx->desc->size.height_mm;  in hx83102_get_modes()
948 	connector->display_info.bpc = 8;  in hx83102_get_modes()
957 	return ctx->orientation;  in hx83102_get_orientation()
971 	struct device *dev = &ctx->dsi->dev;  in hx83102_panel_add()
974 	ctx->avdd = devm_regulator_get(dev, "avdd");  in hx83102_panel_add()
975 	if (IS_ERR(ctx->avdd))  in hx83102_panel_add()
976 		return PTR_ERR(ctx->avdd);  in hx83102_panel_add()
978 	ctx->avee = devm_regulator_get(dev, "avee");  in hx83102_panel_add()
979 	if (IS_ERR(ctx->avee))  in hx83102_panel_add()
980 		return PTR_ERR(ctx->avee);  in hx83102_panel_add()
982 	ctx->pp1800 = devm_regulator_get(dev, "pp1800");  in hx83102_panel_add()
983 	if (IS_ERR(ctx->pp1800))  in hx83102_panel_add()
984 		return PTR_ERR(ctx->pp1800);  in hx83102_panel_add()
986 	ctx->enable_gpio = devm_gpiod_get(dev, "enable", GPIOD_OUT_LOW);  in hx83102_panel_add()
987 	if (IS_ERR(ctx->enable_gpio))  in hx83102_panel_add()
988 		return dev_err_probe(dev, PTR_ERR(ctx->enable_gpio), "Cannot get enable GPIO\n");  in hx83102_panel_add()
990 	ctx->base.prepare_prev_first = true;  in hx83102_panel_add()
992 	err = of_drm_get_panel_orientation(dev->of_node, &ctx->orientation);  in hx83102_panel_add()
996 	err = drm_panel_of_backlight(&ctx->base);  in hx83102_panel_add()
1000 	ctx->base.funcs = &hx83102_drm_funcs;  in hx83102_panel_add()
1001 	ctx->base.dev = &ctx->dsi->dev;  in hx83102_panel_add()
1003 	drm_panel_add(&ctx->base);  in hx83102_panel_add()
1014 	ctx = devm_drm_panel_alloc(&dsi->dev, __typeof(*ctx), base,  in hx83102_probe()
1020 	desc = of_device_get_match_data(&dsi->dev);  in hx83102_probe()
1021 	dsi->lanes = 4;  in hx83102_probe()
1022 	dsi->format = MIPI_DSI_FMT_RGB888;  in hx83102_probe()
1023 	dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE |  in hx83102_probe()
1025 	ctx->desc = desc;  in hx83102_probe()
1026 	ctx->dsi = dsi;  in hx83102_probe()
1035 		drm_panel_remove(&ctx->base);  in hx83102_probe()
1047 		dev_err(&dsi->dev, "failed to detach from DSI host: %d\n", ret);  in hx83102_remove()
1049 	if (ctx->base.dev)  in hx83102_remove()
1050 		drm_panel_remove(&ctx->base);  in hx83102_remove()
1054 	{ .compatible = "boe,nv110wum-l60",
1057 	{ .compatible = "csot,pna957qt1-1",
1063 	{ .compatible = "kingdisplay,kd110n11-51ie",
1066 	{ .compatible = "starry,2082109qfh040022-50e",
1069 	{ .compatible = "starry,himax83102-j02",
1080 		.name = "panel-himax-hx83102",
1086 MODULE_AUTHOR("Cong Yang <yangcong5@huaqin.corp-partner.google.com>");