638 	struct khadas_ts050_panel *khadas_ts050 = to_khadas_ts050_panel(panel);  in khadas_ts050_panel_prepare()  local
642 	gpiod_set_value_cansleep(khadas_ts050->enable_gpio, 0);  in khadas_ts050_panel_prepare()
644 	err = regulator_enable(khadas_ts050->supply);  in khadas_ts050_panel_prepare()
648 	gpiod_set_value_cansleep(khadas_ts050->enable_gpio, 1);  in khadas_ts050_panel_prepare()
652 	gpiod_set_value_cansleep(khadas_ts050->reset_gpio, 1);  in khadas_ts050_panel_prepare()
656 	gpiod_set_value_cansleep(khadas_ts050->reset_gpio, 0);  in khadas_ts050_panel_prepare()
659 	mipi_dsi_dcs_write(khadas_ts050->link, 0xff, (u8[]){ 0x05 }, 1);  in khadas_ts050_panel_prepare()
662 	mipi_dsi_dcs_write(khadas_ts050->link, 0xfb, (u8[]){ 0x01 }, 1);  in khadas_ts050_panel_prepare()
664 	mipi_dsi_dcs_write(khadas_ts050->link, 0xc5, (u8[]){ 0x01 }, 1);  in khadas_ts050_panel_prepare()
668 	for (i = 0; i < khadas_ts050->panel_data->len; i++) {  in khadas_ts050_panel_prepare()
669 		err = mipi_dsi_dcs_write(khadas_ts050->link,  in khadas_ts050_panel_prepare()
670 						khadas_ts050->panel_data->init_code[i].cmd,  in khadas_ts050_panel_prepare()
671 						&khadas_ts050->panel_data->init_code[i].data,  in khadas_ts050_panel_prepare()
672 						khadas_ts050->panel_data->init_code[i].size);  in khadas_ts050_panel_prepare()
679 	err = mipi_dsi_dcs_exit_sleep_mode(khadas_ts050->link);  in khadas_ts050_panel_prepare()
688 	mipi_dsi_dcs_write(khadas_ts050->link, 0xff, (u8[]){ 0x00 }, 1);  in khadas_ts050_panel_prepare()
690 	err = mipi_dsi_dcs_set_tear_on(khadas_ts050->link,  in khadas_ts050_panel_prepare()
697 	err = mipi_dsi_dcs_set_display_on(khadas_ts050->link);  in khadas_ts050_panel_prepare()
708 	gpiod_set_value_cansleep(khadas_ts050->enable_gpio, 0);  in khadas_ts050_panel_prepare()
709 	gpiod_set_value_cansleep(khadas_ts050->reset_gpio, 1);  in khadas_ts050_panel_prepare()
711 	regulator_disable(khadas_ts050->supply);  in khadas_ts050_panel_prepare()
718 	struct khadas_ts050_panel *khadas_ts050 = to_khadas_ts050_panel(panel);  in khadas_ts050_panel_unprepare()  local
721 	err = mipi_dsi_dcs_enter_sleep_mode(khadas_ts050->link);  in khadas_ts050_panel_unprepare()
727 	gpiod_set_value_cansleep(khadas_ts050->enable_gpio, 0);  in khadas_ts050_panel_unprepare()
728 	gpiod_set_value_cansleep(khadas_ts050->reset_gpio, 1);  in khadas_ts050_panel_unprepare()
730 	err = regulator_disable(khadas_ts050->supply);  in khadas_ts050_panel_unprepare()
739 	struct khadas_ts050_panel *khadas_ts050 = to_khadas_ts050_panel(panel);  in khadas_ts050_panel_disable()  local
742 	err = mipi_dsi_dcs_set_display_off(khadas_ts050->link);  in khadas_ts050_panel_disable()
802 static int khadas_ts050_panel_add(struct khadas_ts050_panel *khadas_ts050)  in khadas_ts050_panel_add()  argument
804 	struct device *dev = &khadas_ts050->link->dev;  in khadas_ts050_panel_add()
807 	khadas_ts050->supply = devm_regulator_get(dev, "power");  in khadas_ts050_panel_add()
808 	if (IS_ERR(khadas_ts050->supply))  in khadas_ts050_panel_add()
809 		return dev_err_probe(dev, PTR_ERR(khadas_ts050->supply),  in khadas_ts050_panel_add()
812 	khadas_ts050->reset_gpio = devm_gpiod_get(dev, "reset",  in khadas_ts050_panel_add()
814 	if (IS_ERR(khadas_ts050->reset_gpio))  in khadas_ts050_panel_add()
815 		return dev_err_probe(dev, PTR_ERR(khadas_ts050->reset_gpio),  in khadas_ts050_panel_add()
818 	khadas_ts050->enable_gpio = devm_gpiod_get(dev, "enable",  in khadas_ts050_panel_add()
820 	if (IS_ERR(khadas_ts050->enable_gpio))  in khadas_ts050_panel_add()
821 		return dev_err_probe(dev, PTR_ERR(khadas_ts050->enable_gpio),  in khadas_ts050_panel_add()
824 	drm_panel_init(&khadas_ts050->base, &khadas_ts050->link->dev,  in khadas_ts050_panel_add()
827 	err = drm_panel_of_backlight(&khadas_ts050->base);  in khadas_ts050_panel_add()
831 	drm_panel_add(&khadas_ts050->base);  in khadas_ts050_panel_add()
838 	struct khadas_ts050_panel *khadas_ts050;  in khadas_ts050_panel_probe()  local
853 	khadas_ts050 = devm_kzalloc(&dsi->dev, sizeof(*khadas_ts050),  in khadas_ts050_panel_probe()
855 	if (!khadas_ts050)  in khadas_ts050_panel_probe()
858 	khadas_ts050->panel_data = (struct khadas_ts050_panel_data *)data;  in khadas_ts050_panel_probe()
859 	mipi_dsi_set_drvdata(dsi, khadas_ts050);  in khadas_ts050_panel_probe()
860 	khadas_ts050->link = dsi;  in khadas_ts050_panel_probe()
862 	err = khadas_ts050_panel_add(khadas_ts050);  in khadas_ts050_panel_probe()
868 		drm_panel_remove(&khadas_ts050->base);  in khadas_ts050_panel_probe()
875 	struct khadas_ts050_panel *khadas_ts050 = mipi_dsi_get_drvdata(dsi);  in khadas_ts050_panel_remove()  local
882 	drm_panel_remove(&khadas_ts050->base);  in khadas_ts050_panel_remove()