C++ (Cpp) nvsd_create_sysfs示例

示例#1

文件： mods_tegradc.c 项目： Toradex-Apalis-TK1-AndroidTV/android_kernel_nvidia_mm

int mods_init_tegradc(void)
{
#if defined(CONFIG_TEGRA_NVSD)
	int i;
	int ret = 0;
	LOG_ENT();
	for (i = 0; i < TEGRA_MAX_DC; i++) {
		struct tegra_dc *dc = tegra_dc_get_dc(i);
		if (!dc)
			continue;

		tegra_dc_saved_sd_settings[i] = dc->out->sd_settings;
		dc->out->sd_settings = &mods_sd_settings[i];

		if (dc->enabled)
			nvsd_init(dc, dc->out->sd_settings);

		if (!tegra_dc_saved_sd_settings[i])
			ret = nvsd_create_sysfs(&dc->ndev->dev);
	}
	LOG_EXT();
	return ret;
#else
	return 0;
#endif
}

示例#2

文件： dc_sysfs.c 项目： Ntemis/LG_X3_P880_v20a

void tegra_dc_create_sysfs(struct device *dev)
{
	struct nvhost_device *ndev = to_nvhost_device(dev);
	struct tegra_dc *dc = nvhost_get_drvdata(ndev);
	struct tegra_dc_sd_settings *sd_settings = dc->out->sd_settings;
	int error = 0;

	error |= device_create_file(dev, &dev_attr_mode);
	error |= device_create_file(dev, &dev_attr_nvdps);
	error |= device_create_file(dev, &dev_attr_enable);
	error |= device_create_file(dev, &dev_attr_stats_enable);
	error |= device_create_file(dev, &dev_attr_crc_checksum_latched);

	if (dc->out->stereo) {
		error |= device_create_file(dev, &dev_attr_stereo_orientation);
		error |= device_create_file(dev, &dev_attr_stereo_mode);
	}

	if (sd_settings)
		error |= nvsd_create_sysfs(dev);

	if (dc->out->flags & TEGRA_DC_OUT_ONE_SHOT_MODE)
		error |= device_create_file(dev, &dev_attr_smart_panel);

	if (error)
		dev_err(&ndev->dev, "Failed to create sysfs attributes!\n");
}