C++ (Cpp) dss_add_device Exemples

Exemple #1

Fichier : dpi.c Projet : AllenDou/linux

static void __init dpi_probe_pdata(struct platform_device *dpidev)
{
	struct omap_dss_device *plat_dssdev;
	struct omap_dss_device *dssdev;
	int r;

	plat_dssdev = dpi_find_dssdev(dpidev);

	if (!plat_dssdev)
		return;

	dssdev = dss_alloc_and_init_device(&dpidev->dev);
	if (!dssdev)
		return;

	dss_copy_device_pdata(dssdev, plat_dssdev);

	r = dpi_init_display(dssdev);
	if (r) {
		DSSERR("device %s init failed: %d\n", dssdev->name, r);
		dss_put_device(dssdev);
		return;
	}

	r = dss_add_device(dssdev);
	if (r) {
		DSSERR("device %s register failed: %d\n", dssdev->name, r);
		dss_put_device(dssdev);
		return;
	}
}

Exemple #2

Fichier : hdmi.c Projet : AdrianHuang/linux-3.8.13

static void __init hdmi_probe_pdata(struct platform_device *pdev)
{
	struct omap_dss_device *plat_dssdev;
	struct omap_dss_device *dssdev;
	struct omap_dss_hdmi_data *priv;
	int r;

	plat_dssdev = hdmi_find_dssdev(pdev);

	if (!plat_dssdev)
		return;

	dssdev = dss_alloc_and_init_device(&pdev->dev);
	if (!dssdev)
		return;

	dss_copy_device_pdata(dssdev, plat_dssdev);

	priv = dssdev->data;

	hdmi.ct_cp_hpd_gpio = priv->ct_cp_hpd_gpio;
	hdmi.ls_oe_gpio = priv->ls_oe_gpio;
	hdmi.hpd_gpio = priv->hpd_gpio;

	dssdev->channel = OMAP_DSS_CHANNEL_DIGIT;

	r = hdmi_init_display(dssdev);
	if (r) {
		DSSERR("device %s init failed: %d\n", dssdev->name, r);
		dss_put_device(dssdev);
		return;
	}

	r = omapdss_output_set_device(&hdmi.output, dssdev);
	if (r) {
		DSSERR("failed to connect output to new device: %s\n",
				dssdev->name);
		dss_put_device(dssdev);
		return;
	}

	r = dss_add_device(dssdev);
	if (r) {
		DSSERR("device %s register failed: %d\n", dssdev->name, r);
		omapdss_output_unset_device(&hdmi.output);
		hdmi_uninit_display(dssdev);
		dss_put_device(dssdev);
		return;
	}
}

Exemple #3

Fichier : dpi.c Projet : AD5GB/kernel_n5_3.10-experimental

static int dpi_probe_pdata(struct platform_device *dpidev)
{
	struct omap_dss_device *plat_dssdev;
	struct omap_dss_device *dssdev;
	int r;

	plat_dssdev = dpi_find_dssdev(dpidev);

	if (!plat_dssdev)
		return 0;

	dssdev = dss_alloc_and_init_device(&dpidev->dev);
	if (!dssdev)
		return -ENOMEM;

	dss_copy_device_pdata(dssdev, plat_dssdev);

	r = dpi_init_display(dssdev);
	if (r) {
		DSSERR("device %s init failed: %d\n", dssdev->name, r);
		dss_put_device(dssdev);
		return r;
	}

	r = omapdss_output_set_device(&dpi.output, dssdev);
	if (r) {
		DSSERR("failed to connect output to new device: %s\n",
				dssdev->name);
		dss_put_device(dssdev);
		return r;
	}

	r = dss_add_device(dssdev);
	if (r) {
		DSSERR("device %s register failed: %d\n", dssdev->name, r);
		omapdss_output_unset_device(&dpi.output);
		dss_put_device(dssdev);
		return r;
	}

	return 0;
}