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