18 struct lvds_codec {  struct
27 static inline struct lvds_codec *to_lvds_codec(struct drm_bridge *bridge)  in to_lvds_codec()  argument
29 	return container_of(bridge, struct lvds_codec, bridge);  in to_lvds_codec()
35 	struct lvds_codec *lvds_codec = to_lvds_codec(bridge);  in lvds_codec_attach()  local
37 	return drm_bridge_attach(bridge->encoder, lvds_codec->panel_bridge,  in lvds_codec_attach()
43 	struct lvds_codec *lvds_codec = to_lvds_codec(bridge);  in lvds_codec_enable()  local
46 	ret = regulator_enable(lvds_codec->vcc);  in lvds_codec_enable()
48 		dev_err(lvds_codec->dev,  in lvds_codec_enable()
53 	if (lvds_codec->powerdown_gpio)  in lvds_codec_enable()
54 		gpiod_set_value_cansleep(lvds_codec->powerdown_gpio, 0);  in lvds_codec_enable()
59 	struct lvds_codec *lvds_codec = to_lvds_codec(bridge);  in lvds_codec_disable()  local
62 	if (lvds_codec->powerdown_gpio)  in lvds_codec_disable()
63 		gpiod_set_value_cansleep(lvds_codec->powerdown_gpio, 1);  in lvds_codec_disable()
65 	ret = regulator_disable(lvds_codec->vcc);  in lvds_codec_disable()
67 		dev_err(lvds_codec->dev,  in lvds_codec_disable()
82 	struct lvds_codec *lvds_codec;  in lvds_codec_probe()  local
85 	lvds_codec = devm_kzalloc(dev, sizeof(*lvds_codec), GFP_KERNEL);  in lvds_codec_probe()
86 	if (!lvds_codec)  in lvds_codec_probe()
89 	lvds_codec->dev = &pdev->dev;  in lvds_codec_probe()
90 	lvds_codec->connector_type = (uintptr_t)of_device_get_match_data(dev);  in lvds_codec_probe()
92 	lvds_codec->vcc = devm_regulator_get(lvds_codec->dev, "power");  in lvds_codec_probe()
93 	if (IS_ERR(lvds_codec->vcc)) {  in lvds_codec_probe()
94 		ret = PTR_ERR(lvds_codec->vcc);  in lvds_codec_probe()
96 			dev_err(lvds_codec->dev,  in lvds_codec_probe()
101 	lvds_codec->powerdown_gpio = devm_gpiod_get_optional(dev, "powerdown",  in lvds_codec_probe()
103 	if (IS_ERR(lvds_codec->powerdown_gpio))  in lvds_codec_probe()
104 		return dev_err_probe(dev, PTR_ERR(lvds_codec->powerdown_gpio),  in lvds_codec_probe()
121 	lvds_codec->panel_bridge =  in lvds_codec_probe()
123 						lvds_codec->connector_type);  in lvds_codec_probe()
124 	if (IS_ERR(lvds_codec->panel_bridge))  in lvds_codec_probe()
125 		return PTR_ERR(lvds_codec->panel_bridge);  in lvds_codec_probe()
132 	lvds_codec->bridge.of_node = dev->of_node;  in lvds_codec_probe()
133 	lvds_codec->bridge.funcs = &funcs;  in lvds_codec_probe()
134 	drm_bridge_add(&lvds_codec->bridge);  in lvds_codec_probe()
136 	platform_set_drvdata(pdev, lvds_codec);  in lvds_codec_probe()
143 	struct lvds_codec *lvds_codec = platform_get_drvdata(pdev);  in lvds_codec_remove()  local
145 	drm_bridge_remove(&lvds_codec->bridge);  in lvds_codec_remove()