50 	struct tfp410 *dvi = drm_connector_to_tfp410(connector);  in tfp410_get_modes()  local
54 	if (dvi->next_bridge->ops & DRM_BRIDGE_OP_EDID) {  in tfp410_get_modes()
55 		edid = drm_bridge_get_edid(dvi->next_bridge, connector);  in tfp410_get_modes()
88 	struct tfp410 *dvi = drm_connector_to_tfp410(connector);  in tfp410_connector_detect()  local
90 	return drm_bridge_detect(dvi->next_bridge);  in tfp410_connector_detect()
104 	struct tfp410 *dvi;  in tfp410_hpd_work_func()  local
106 	dvi = container_of(work, struct tfp410, hpd_work.work);  in tfp410_hpd_work_func()
108 	if (dvi->bridge.dev)  in tfp410_hpd_work_func()
109 		drm_helper_hpd_irq_event(dvi->bridge.dev);  in tfp410_hpd_work_func()
114 	struct tfp410 *dvi = arg;  in tfp410_hpd_callback()  local
116 	mod_delayed_work(system_wq, &dvi->hpd_work,  in tfp410_hpd_callback()
123 	struct tfp410 *dvi = drm_bridge_to_tfp410(bridge);  in tfp410_attach()  local
126 	ret = drm_bridge_attach(bridge->encoder, dvi->next_bridge, bridge,  in tfp410_attach()
135 		dev_err(dvi->dev, "Missing encoder\n");  in tfp410_attach()
139 	if (dvi->next_bridge->ops & DRM_BRIDGE_OP_DETECT)  in tfp410_attach()
140 		dvi->connector.polled = DRM_CONNECTOR_POLL_HPD;  in tfp410_attach()
142 		dvi->connector.polled = DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT;  in tfp410_attach()
144 	if (dvi->next_bridge->ops & DRM_BRIDGE_OP_HPD) {  in tfp410_attach()
145 		INIT_DELAYED_WORK(&dvi->hpd_work, tfp410_hpd_work_func);  in tfp410_attach()
146 		drm_bridge_hpd_enable(dvi->next_bridge, tfp410_hpd_callback,  in tfp410_attach()
147 				      dvi);  in tfp410_attach()
150 	drm_connector_helper_add(&dvi->connector,  in tfp410_attach()
152 	ret = drm_connector_init_with_ddc(bridge->dev, &dvi->connector,  in tfp410_attach()
154 					  dvi->next_bridge->type,  in tfp410_attach()
155 					  dvi->next_bridge->ddc);  in tfp410_attach()
157 		dev_err(dvi->dev, "drm_connector_init_with_ddc() failed: %d\n",  in tfp410_attach()
162 	drm_display_info_set_bus_formats(&dvi->connector.display_info,  in tfp410_attach()
163 					 &dvi->bus_format, 1);  in tfp410_attach()
165 	drm_connector_attach_encoder(&dvi->connector, bridge->encoder);  in tfp410_attach()
172 	struct tfp410 *dvi = drm_bridge_to_tfp410(bridge);  in tfp410_detach()  local
174 	if (dvi->connector.dev && dvi->next_bridge->ops & DRM_BRIDGE_OP_HPD) {  in tfp410_detach()
175 		drm_bridge_hpd_disable(dvi->next_bridge);  in tfp410_detach()
176 		cancel_delayed_work_sync(&dvi->hpd_work);  in tfp410_detach()
182 	struct tfp410 *dvi = drm_bridge_to_tfp410(bridge);  in tfp410_enable()  local
184 	gpiod_set_value_cansleep(dvi->powerdown, 0);  in tfp410_enable()
189 	struct tfp410 *dvi = drm_bridge_to_tfp410(bridge);  in tfp410_disable()  local
191 	gpiod_set_value_cansleep(dvi->powerdown, 1);  in tfp410_disable()
222 static int tfp410_parse_timings(struct tfp410 *dvi, bool i2c)  in tfp410_parse_timings()  argument
224 	struct drm_bridge_timings *timings = &dvi->timings;  in tfp410_parse_timings()
246 	ep = of_graph_get_endpoint_by_regs(dvi->dev->of_node, 0, 0);  in tfp410_parse_timings()
272 		dvi->bus_format = MEDIA_BUS_FMT_RGB888_2X12_LE;  in tfp410_parse_timings()
275 		dvi->bus_format = MEDIA_BUS_FMT_RGB888_1X24;  in tfp410_parse_timings()
282 	of_property_read_u32(dvi->dev->of_node, "ti,deskew", &deskew);  in tfp410_parse_timings()
295 	struct tfp410 *dvi;  in tfp410_init()  local
303 	dvi = devm_kzalloc(dev, sizeof(*dvi), GFP_KERNEL);  in tfp410_init()
304 	if (!dvi)  in tfp410_init()
307 	dvi->dev = dev;  in tfp410_init()
308 	dev_set_drvdata(dev, dvi);  in tfp410_init()
310 	dvi->bridge.funcs = &tfp410_bridge_funcs;  in tfp410_init()
311 	dvi->bridge.of_node = dev->of_node;  in tfp410_init()
312 	dvi->bridge.timings = &dvi->timings;  in tfp410_init()
313 	dvi->bridge.type = DRM_MODE_CONNECTOR_DVID;  in tfp410_init()
315 	ret = tfp410_parse_timings(dvi, i2c);  in tfp410_init()
324 	dvi->next_bridge = of_drm_find_bridge(node);  in tfp410_init()
327 	if (!dvi->next_bridge)  in tfp410_init()
331 	dvi->powerdown = devm_gpiod_get_optional(dev, "powerdown",  in tfp410_init()
333 	if (IS_ERR(dvi->powerdown)) {  in tfp410_init()
335 		return PTR_ERR(dvi->powerdown);  in tfp410_init()
339 	drm_bridge_add(&dvi->bridge);  in tfp410_init()
346 	struct tfp410 *dvi = dev_get_drvdata(dev);  in tfp410_fini()  local
348 	drm_bridge_remove(&dvi->bridge);  in tfp410_fini()