61 static void disable_gpios(struct panel_info *pinfo)  in disable_gpios()  argument
63 	gpiod_set_value(pinfo->enable_gpio, 0);  in disable_gpios()
64 	gpiod_set_value(pinfo->pp33_gpio, 0);  in disable_gpios()
65 	gpiod_set_value(pinfo->pp18_gpio, 0);  in disable_gpios()
70 	struct panel_info *pinfo = to_panel_info(panel);  in send_mipi_cmds()  local
74 	for (i = 0; i < pinfo->desc->on_cmds_num; i++) {  in send_mipi_cmds()
75 		err = mipi_dsi_dcs_write_buffer(pinfo->link, &cmds[i],  in send_mipi_cmds()
87 	struct panel_info *pinfo = to_panel_info(panel);  in boe_panel_disable()  local
90 	if (!pinfo->enabled)  in boe_panel_disable()
93 	err = mipi_dsi_dcs_set_display_off(pinfo->link);  in boe_panel_disable()
99 	pinfo->enabled = false;  in boe_panel_disable()
106 	struct panel_info *pinfo = to_panel_info(panel);  in boe_panel_unprepare()  local
109 	if (!pinfo->prepared)  in boe_panel_unprepare()
112 	err = mipi_dsi_dcs_set_display_off(pinfo->link);  in boe_panel_unprepare()
116 	err = mipi_dsi_dcs_enter_sleep_mode(pinfo->link);  in boe_panel_unprepare()
123 	disable_gpios(pinfo);  in boe_panel_unprepare()
125 	pinfo->prepared = false;  in boe_panel_unprepare()
132 	struct panel_info *pinfo = to_panel_info(panel);  in boe_panel_prepare()  local
135 	if (pinfo->prepared)  in boe_panel_prepare()
138 	gpiod_set_value(pinfo->pp18_gpio, 1);  in boe_panel_prepare()
141 	gpiod_set_value(pinfo->pp33_gpio, 1);  in boe_panel_prepare()
146 	gpiod_set_value(pinfo->enable_gpio, 1);  in boe_panel_prepare()
150 	gpiod_set_value(pinfo->enable_gpio, 0);  in boe_panel_prepare()
154 	gpiod_set_value(pinfo->enable_gpio, 1);  in boe_panel_prepare()
160 	err = send_mipi_cmds(panel, pinfo->desc->on_cmds);  in boe_panel_prepare()
166 	err = mipi_dsi_dcs_exit_sleep_mode(pinfo->link);  in boe_panel_prepare()
175 	err = mipi_dsi_dcs_set_display_on(pinfo->link);  in boe_panel_prepare()
184 	pinfo->prepared = true;  in boe_panel_prepare()
189 	disable_gpios(pinfo);  in boe_panel_prepare()
195 	struct panel_info *pinfo = to_panel_info(panel);  in boe_panel_enable()  local
198 	if (pinfo->enabled)  in boe_panel_enable()
203 	ret = mipi_dsi_dcs_set_display_on(pinfo->link);  in boe_panel_enable()
209 	pinfo->enabled = true;  in boe_panel_enable()
217 	struct panel_info *pinfo = to_panel_info(panel);  in boe_panel_get_modes()  local
218 	const struct drm_display_mode *m = pinfo->desc->display_mode;  in boe_panel_get_modes()
223 		dev_err(pinfo->base.dev, "failed to add mode %ux%u@%u\n",  in boe_panel_get_modes()
232 	connector->display_info.width_mm = pinfo->desc->width_mm;  in boe_panel_get_modes()
233 	connector->display_info.height_mm = pinfo->desc->height_mm;  in boe_panel_get_modes()
234 	connector->display_info.bpc = pinfo->desc->bpc;  in boe_panel_get_modes()
851 static int panel_add(struct panel_info *pinfo)  in panel_add()  argument
853 	struct device *dev = &pinfo->link->dev;  in panel_add()
856 	pinfo->pp18_gpio = devm_gpiod_get(dev, "pp18", GPIOD_OUT_HIGH);  in panel_add()
857 	if (IS_ERR(pinfo->pp18_gpio)) {  in panel_add()
858 		ret = PTR_ERR(pinfo->pp18_gpio);  in panel_add()
864 	pinfo->pp33_gpio = devm_gpiod_get(dev, "pp33", GPIOD_OUT_HIGH);  in panel_add()
865 	if (IS_ERR(pinfo->pp33_gpio)) {  in panel_add()
866 		ret = PTR_ERR(pinfo->pp33_gpio);  in panel_add()
872 	pinfo->enable_gpio = devm_gpiod_get(dev, "enable", GPIOD_OUT_HIGH);  in panel_add()
873 	if (IS_ERR(pinfo->enable_gpio)) {  in panel_add()
874 		ret = PTR_ERR(pinfo->enable_gpio);  in panel_add()
880 	drm_panel_init(&pinfo->base, dev, &panel_funcs,  in panel_add()
883 	ret = drm_panel_of_backlight(&pinfo->base);  in panel_add()
887 	drm_panel_add(&pinfo->base);  in panel_add()
894 	struct panel_info *pinfo;  in panel_probe()  local
898 	pinfo = devm_kzalloc(&dsi->dev, sizeof(*pinfo), GFP_KERNEL);  in panel_probe()
899 	if (!pinfo)  in panel_probe()
906 	pinfo->desc = desc;  in panel_probe()
908 	pinfo->link = dsi;  in panel_probe()
909 	mipi_dsi_set_drvdata(dsi, pinfo);  in panel_probe()
911 	err = panel_add(pinfo);  in panel_probe()
917 		drm_panel_remove(&pinfo->base);  in panel_probe()
924 	struct panel_info *pinfo = mipi_dsi_get_drvdata(dsi);  in panel_remove()  local
927 	err = boe_panel_disable(&pinfo->base);  in panel_remove()
931 	err = boe_panel_unprepare(&pinfo->base);  in panel_remove()
939 	drm_panel_remove(&pinfo->base);  in panel_remove()
946 	struct panel_info *pinfo = mipi_dsi_get_drvdata(dsi);  in panel_shutdown()  local
948 	boe_panel_disable(&pinfo->base);  in panel_shutdown()
949 	boe_panel_unprepare(&pinfo->base);  in panel_shutdown()