static int __devinit msenc_probe(struct platform_device *dev)
{
	int err = 0;
	struct nvhost_device_data *pdata =
		(struct nvhost_device_data *)dev->dev.platform_data;

	pdata->pdev = dev;
	pdata->init = nvhost_msenc_init;
	pdata->deinit = nvhost_msenc_deinit;
	pdata->finalize_poweron = nvhost_msenc_finalize_poweron;

	platform_set_drvdata(dev, pdata);

	err = nvhost_client_device_get_resources(dev);
	if (err)
		return err;

	err = nvhost_client_device_init(dev);
	if (err)
		return err;

	pm_runtime_use_autosuspend(&dev->dev);
	pm_runtime_set_autosuspend_delay(&dev->dev, 100);
	pm_runtime_enable(&dev->dev);

	return 0;
}
static int __devinit isp_probe(struct nvhost_device *dev)
{
	int err = 0;

	err = nvhost_client_device_get_resources(dev);
	if (err)
		return err;

	return nvhost_client_device_init(dev);
}
Esempio n. 3
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static int flcn_probe(struct platform_device *dev)
{
	int err;
	struct nvhost_device_data *pdata = NULL;

	if (dev->dev.of_node) {
		const struct of_device_id *match;

		match = of_match_device(tegra_flcn_of_match, &dev->dev);
		if (match)
			pdata = (struct nvhost_device_data *)match->data;
	} else
		pdata = (struct nvhost_device_data *)dev->dev.platform_data;

	if (!pdata) {
		dev_err(&dev->dev, "no platform data\n");
		return -ENODATA;
	}

	nvhost_dbg_fn("dev:%p pdata:%p", dev, pdata);

	pdata->pdev = dev;
	mutex_init(&pdata->lock);
	platform_set_drvdata(dev, pdata);

	err = nvhost_client_device_get_resources(dev);
	if (err)
		return err;

	dev->dev.platform_data = NULL;

	nvhost_module_init(dev);

#ifdef CONFIG_PM_GENERIC_DOMAINS
	pdata->pd.name = kstrdup(dev->name, GFP_KERNEL);
	if (!pdata->pd.name)
		return -ENOMEM;

	err = nvhost_module_add_domain(&pdata->pd, dev);
#endif

	err = nvhost_client_device_init(dev);
	if (err) {
		nvhost_dbg_fn("failed to init client device for %s",
			      dev->name);
		pm_runtime_put(&dev->dev);
		return err;
	}

	return 0;
}
static int __devinit isp_probe(struct platform_device *dev)
{
	int err = 0;
	struct nvhost_device_data *pdata =
		(struct nvhost_device_data *)dev->dev.platform_data;

	pdata->pdev = dev;
	platform_set_drvdata(dev, pdata);

	err = nvhost_client_device_get_resources(dev);
	if (err)
		return err;

	return nvhost_client_device_init(dev);
}
Esempio n. 5
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static int __devinit msenc_probe(struct nvhost_device *dev,
		struct nvhost_device_id *id_table)
{
	int err = 0;
	struct nvhost_driver *drv = to_nvhost_driver(dev->dev.driver);

	drv->init = nvhost_msenc_init;
	drv->deinit = nvhost_msenc_deinit;
	drv->finalize_poweron = nvhost_msenc_finalize_poweron;

	err = nvhost_client_device_get_resources(dev);
	if (err)
		return err;

	return nvhost_client_device_init(dev);
}
Esempio n. 6
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static int msenc_probe(struct platform_device *dev)
{
    int err = 0;
    struct nvhost_device_data *pdata = NULL;

    if (dev->dev.of_node) {
        const struct of_device_id *match;

        match = of_match_device(tegra_msenc_of_match, &dev->dev);
        if (match)
            pdata = (struct nvhost_device_data *)match->data;
    } else
        pdata = (struct nvhost_device_data *)dev->dev.platform_data;

    WARN_ON(!pdata);
    if (!pdata) {
        dev_info(&dev->dev, "no platform data\n");
        return -ENODATA;
    }

    pdata->pdev = dev;
    mutex_init(&pdata->lock);
    platform_set_drvdata(dev, pdata);
    err = nvhost_client_device_get_resources(dev);
    if (err)
        return err;

    dev->dev.platform_data = NULL;

    /* get the module clocks to sane state */
    nvhost_module_init(dev);

#ifdef CONFIG_PM_GENERIC_DOMAINS
    pdata->pd.name = "msenc";

    /* add module power domain and also add its domain
     * as sub-domain of MC domain */
    err = nvhost_module_add_domain(&pdata->pd, dev);
#endif

    err = nvhost_client_device_init(dev);

    return 0;
}
Esempio n. 7
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static int __devinit msenc_probe(struct platform_device *dev)
{
	int err = 0;
	struct nvhost_device_data *pdata = NULL;

	if (dev->dev.of_node) {
		const struct of_device_id *match;

		match = of_match_device(tegra_msenc_of_match, &dev->dev);
		if (match)
			pdata = (struct nvhost_device_data *)match->data;
	} else
		pdata = (struct nvhost_device_data *)dev->dev.platform_data;

	WARN_ON(!pdata);
	if (!pdata) {
		dev_info(&dev->dev, "no platform data\n");
		return -ENODATA;
	}

	pdata->pdev = dev;
	pdata->init = nvhost_msenc_init;
	pdata->deinit = nvhost_msenc_deinit;
	pdata->finalize_poweron = nvhost_msenc_finalize_poweron;

	platform_set_drvdata(dev, pdata);

	err = nvhost_client_device_get_resources(dev);
	if (err)
		return err;

	err = nvhost_client_device_init(dev);
	if (err)
		return err;

	pm_runtime_use_autosuspend(&dev->dev);
	pm_runtime_set_autosuspend_delay(&dev->dev, 100);
	pm_runtime_enable(&dev->dev);

	return 0;
}
Esempio n. 8
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static int gr3d_probe(struct platform_device *dev)
{
	int err = 0;
	struct nvhost_device_data *pdata = NULL;

	if (dev->dev.of_node) {
		const struct of_device_id *match;

		match = of_match_device(tegra_gr3d_of_match, &dev->dev);
		if (match)
			pdata = (struct nvhost_device_data *)match->data;
	} else
		pdata = (struct nvhost_device_data *)dev->dev.platform_data;

	WARN_ON(!pdata);
	if (!pdata) {
		dev_info(&dev->dev, "no platform data\n");
		return -ENODATA;
	}

	pdata->pdev = dev;
	mutex_init(&pdata->lock);
	platform_set_drvdata(dev, pdata);

	err = nvhost_client_device_get_resources(dev);
	if (err)
		return err;

	nvhost_module_init(dev);

#ifdef CONFIG_PM_GENERIC_DOMAINS
	pdata->pd.name = "gr3d";

	err = nvhost_module_add_domain(&pdata->pd, dev);
#endif

	err = nvhost_client_device_init(dev);

	return err;
}
Esempio n. 9
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static int vi_probe(struct platform_device *dev)
{
	int err = 0;
	struct vi *tegra_vi;
	struct nvhost_device_data *pdata = NULL;
	if (dev->dev.of_node) {
		const struct of_device_id *match;

		match = of_match_device(tegra_vi_of_match, &dev->dev);
		if (match) {
			pdata = (struct nvhost_device_data *)match->data;
			dev->dev.platform_data = pdata;
		}

		/* DT initializes it to -1, use below WAR to set correct value.
		 * TODO: Once proper fix for dev-id goes in, remove it.
		 */
		dev->id = dev->dev.id;
	} else
		pdata = (struct nvhost_device_data *)dev->dev.platform_data;

	WARN_ON(!pdata);
	if (!pdata) {
		dev_info(&dev->dev, "no platform data\n");
		return -ENODATA;
	}

	pdata->pdev = dev;
	mutex_init(&pdata->lock);
	platform_set_drvdata(dev, pdata);

	dev_info(&dev->dev, "%s: ++\n", __func__);

	tegra_vi = devm_kzalloc(&dev->dev, sizeof(struct vi), GFP_KERNEL);
	if (!tegra_vi) {
		dev_err(&dev->dev, "can't allocate memory for vi\n");
		return -ENOMEM;
	}

	err = nvhost_client_device_get_resources(dev);
	if (err)
		goto vi_probe_fail;

	tegra_vi->ndev = dev;

	/* call vi_intr_init and stats_work */
	INIT_WORK(&tegra_vi->stats_work, vi_stats_worker);

	err = vi_intr_init(tegra_vi);
	if (err)
		goto vi_probe_fail;

	vi_create_debugfs(tegra_vi);

	i2c_ctrl = pdata->private_data;
	pdata->private_data = tegra_vi;

	/* Create I2C Devices according to settings from board file */
	if (i2c_ctrl && i2c_ctrl->new_devices)
		i2c_ctrl->new_devices(dev);

	tegra_vi->reg = regulator_get(&tegra_vi->ndev->dev, "avdd_dsi_csi");
	if (IS_ERR(tegra_vi->reg)) {
		err = PTR_ERR(tegra_vi->reg);
		if (err == -ENODEV)
			dev_info(&tegra_vi->ndev->dev,
				"%s: no regulator device\n", __func__);
		else
			dev_err(&tegra_vi->ndev->dev,
				"%s: couldn't get regulator\n", __func__);
		tegra_vi->reg = NULL;
		goto camera_i2c_unregister;
	}

#ifdef CONFIG_TEGRA_CAMERA
	tegra_vi->camera = tegra_camera_register(dev);
	if (!tegra_vi->camera) {
		dev_err(&dev->dev, "%s: can't register tegra_camera\n",
				__func__);
		goto vi_regulator_put;
	}
#endif

	nvhost_module_init(dev);

#ifdef CONFIG_PM_GENERIC_DOMAINS
	pdata->pd.name = "ve";

	/* add module power domain and also add its domain
	 * as sub-domain of MC domain */
	err = nvhost_module_add_domain(&pdata->pd, dev);
#endif

	err = nvhost_client_device_init(dev);
	if (err)
		goto camera_unregister;

	return 0;

camera_unregister:
#ifdef CONFIG_TEGRA_CAMERA
	tegra_camera_unregister(tegra_vi->camera);
vi_regulator_put:
#endif
	regulator_put(tegra_vi->reg);
	tegra_vi->reg = NULL;

camera_i2c_unregister:
	if (i2c_ctrl && i2c_ctrl->remove_devices)
		i2c_ctrl->remove_devices(dev);
	pdata->private_data = i2c_ctrl;
vi_probe_fail:
	dev_err(&dev->dev, "%s: failed\n", __func__);
	return err;
}