media/tegra-video/vip.c

21 #include "vip.h"
54 	struct tegra_vip *vip = vip_channel_to_vip(vip_chan);
58 	err = pm_runtime_resume_and_get(vip->dev);
60 		return dev_err_probe(vip->dev, err, "failed to get runtime PM\n");
62 	err = vip->soc->ops->vip_start_streaming(vip_chan);
74 	pm_runtime_put(vip->dev);
81 	struct tegra_vip *vip = vip_channel_to_vip(vip_chan);
86 	pm_runtime_put(vip->dev);
111 static int tegra_vip_channel_of_parse(struct tegra_vip *vip)
113 	struct device *dev = vip->dev;
147 	vip->chan.of_node = of_node_get(np);
148 	vip->chan.pads[TEGRA_VIP_PAD_SINK].flags = MEDIA_PAD_FL_SINK;
149 	vip->chan.pads[TEGRA_VIP_PAD_SOURCE].flags = MEDIA_PAD_FL_SOURCE;
158 static int tegra_vip_channel_init(struct tegra_vip *vip)
163 	subdev = &vip->chan.subdev;
165 	subdev->dev = vip->dev;
167 		 kbasename(vip->chan.of_node->full_name));
169 	v4l2_set_subdevdata(subdev, &vip->chan);
170 	subdev->fwnode = of_fwnode_handle(vip->chan.of_node);
173 	err = media_entity_pads_init(&subdev->entity, TEGRA_VIP_PADS_NUM, vip->chan.pads);
175 		return dev_err_probe(vip->dev, err, "failed to initialize media entity\n");
179 		dev_err_probe(vip->dev, err, "failed to register subdev\n");
192 	struct tegra_vip *vip = host1x_client_to_vip(client);
195 	err = tegra_vip_channel_of_parse(vip);
199 	err = tegra_vip_channel_init(vip);
206 	of_node_put(vip->chan.of_node);
212 	struct tegra_vip *vip = host1x_client_to_vip(client);
213 	struct v4l2_subdev *subdev = &vip->chan.subdev;
217 	of_node_put(vip->chan.of_node);
229 	struct tegra_vip *vip;
234 	vip = devm_kzalloc(&pdev->dev, sizeof(*vip), GFP_KERNEL);
235 	if (!vip)
238 	vip->soc = of_device_get_match_data(&pdev->dev);
240 	vip->dev = &pdev->dev;
241 	platform_set_drvdata(pdev, vip);
244 	INIT_LIST_HEAD(&vip->client.list);
245 	vip->client.ops = &vip_client_ops;
246 	vip->client.dev = &pdev->dev;
248 	err = host1x_client_register(&vip->client);
259 	struct tegra_vip *vip = platform_get_drvdata(pdev);
261 	host1x_client_unregister(&vip->client);
272 	{ .compatible = "nvidia,tegra20-vip", .data = &tegra20_vip_soc },
280 		.name		= "tegra-vip",