44 	struct display_connector *conn = to_display_connector(bridge);  in display_connector_detect()  local
46 	if (conn->hpd_gpio) {  in display_connector_detect()
47 		if (gpiod_get_value_cansleep(conn->hpd_gpio))  in display_connector_detect()
53 	if (conn->bridge.ddc && drm_probe_ddc(conn->bridge.ddc))  in display_connector_detect()
56 	switch (conn->bridge.type) {  in display_connector_detect()
86 	struct display_connector *conn = to_display_connector(bridge);  in display_connector_get_edid()  local
88 	return drm_get_edid(connector, conn->bridge.ddc);  in display_connector_get_edid()
108 		struct drm_connector *conn = conn_state->connector;  in display_connector_get_output_bus_fmts()  local
116 		if (conn->display_info.num_bus_formats &&  in display_connector_get_output_bus_fmts()
117 		    conn->display_info.bus_formats)  in display_connector_get_output_bus_fmts()
118 			out_bus_fmts[0] = conn->display_info.bus_formats[0];  in display_connector_get_output_bus_fmts()
184 	struct display_connector *conn = arg;  in display_connector_hpd_irq()  local
185 	struct drm_bridge *bridge = &conn->bridge;  in display_connector_hpd_irq()
194 	struct display_connector *conn;  in display_connector_probe()  local
199 	conn = devm_kzalloc(&pdev->dev, sizeof(*conn), GFP_KERNEL);  in display_connector_probe()
200 	if (!conn)  in display_connector_probe()
203 	platform_set_drvdata(pdev, conn);  in display_connector_probe()
215 			conn->bridge.type = DRM_MODE_CONNECTOR_DVIA;  in display_connector_probe()
217 			conn->bridge.type = DRM_MODE_CONNECTOR_DVID;  in display_connector_probe()
219 			conn->bridge.type = DRM_MODE_CONNECTOR_DVII;  in display_connector_probe()
239 			conn->bridge.type = DRM_MODE_CONNECTOR_HDMIA;  in display_connector_probe()
241 			conn->bridge.type = DRM_MODE_CONNECTOR_HDMIB;  in display_connector_probe()
253 		conn->bridge.type = type;  in display_connector_probe()
258 	conn->bridge.interlace_allowed = true;  in display_connector_probe()
270 		conn->hpd_gpio = devm_gpiod_get_optional(&pdev->dev, "hpd",  in display_connector_probe()
272 		if (IS_ERR(conn->hpd_gpio)) {  in display_connector_probe()
273 			if (PTR_ERR(conn->hpd_gpio) != -EPROBE_DEFER)  in display_connector_probe()
276 			return PTR_ERR(conn->hpd_gpio);  in display_connector_probe()
279 		conn->hpd_irq = gpiod_to_irq(conn->hpd_gpio);  in display_connector_probe()
281 		conn->hpd_irq = -EINVAL;  in display_connector_probe()
284 	if (conn->hpd_irq >= 0) {  in display_connector_probe()
285 		ret = devm_request_threaded_irq(&pdev->dev, conn->hpd_irq,  in display_connector_probe()
290 						"HPD", conn);  in display_connector_probe()
294 			conn->hpd_irq = -EINVAL;  in display_connector_probe()
306 			conn->bridge.ddc = of_get_i2c_adapter_by_node(phandle);  in display_connector_probe()
308 			if (!conn->bridge.ddc)  in display_connector_probe()
320 		conn->dp_pwr = devm_regulator_get_optional(&pdev->dev, "dp-pwr");  in display_connector_probe()
322 		if (IS_ERR(conn->dp_pwr)) {  in display_connector_probe()
323 			ret = PTR_ERR(conn->dp_pwr);  in display_connector_probe()
327 				conn->dp_pwr = NULL;  in display_connector_probe()
339 		if (conn->dp_pwr) {  in display_connector_probe()
340 			ret = regulator_enable(conn->dp_pwr);  in display_connector_probe()
348 	conn->bridge.funcs = &display_connector_bridge_funcs;  in display_connector_probe()
349 	conn->bridge.of_node = pdev->dev.of_node;  in display_connector_probe()
351 	if (conn->bridge.ddc)  in display_connector_probe()
352 		conn->bridge.ops |= DRM_BRIDGE_OP_EDID  in display_connector_probe()
354 	if (conn->hpd_gpio)  in display_connector_probe()
355 		conn->bridge.ops |= DRM_BRIDGE_OP_DETECT;  in display_connector_probe()
356 	if (conn->hpd_irq >= 0)  in display_connector_probe()
357 		conn->bridge.ops |= DRM_BRIDGE_OP_HPD;  in display_connector_probe()
361 		drm_get_connector_type_name(conn->bridge.type),  in display_connector_probe()
363 		conn->bridge.ddc ? "with" : "without",  in display_connector_probe()
364 		conn->hpd_gpio ? "with" : "without",  in display_connector_probe()
365 		conn->bridge.ops);  in display_connector_probe()
367 	drm_bridge_add(&conn->bridge);  in display_connector_probe()
374 	struct display_connector *conn = platform_get_drvdata(pdev);  in display_connector_remove()  local
376 	if (conn->dp_pwr)  in display_connector_remove()
377 		regulator_disable(conn->dp_pwr);  in display_connector_remove()
379 	drm_bridge_remove(&conn->bridge);  in display_connector_remove()
381 	if (!IS_ERR(conn->bridge.ddc))  in display_connector_remove()
382 		i2c_put_adapter(conn->bridge.ddc);  in display_connector_remove()