static ssize_t nvsd_registers_show(struct kobject *kobj,
	struct kobj_attribute *attr, char *buf)
{
	struct device *dev = container_of((kobj->parent), struct device, kobj);
	struct nvhost_device *ndev = to_nvhost_device(dev);
	struct tegra_dc *dc = nvhost_get_drvdata(ndev);
	ssize_t res = 0;

	mutex_lock(&dc->lock);
	if (!dc->enabled) {
		mutex_unlock(&dc->lock);
		return -ENODEV;
	}

	mutex_unlock(&dc->lock);
	NVSD_PRINT_REG(DC_DISP_SD_CONTROL);
	NVSD_PRINT_REG(DC_DISP_SD_CSC_COEFF);
	NVSD_PRINT_REG_ARRAY(DC_DISP_SD_LUT);
	NVSD_PRINT_REG(DC_DISP_SD_FLICKER_CONTROL);
	NVSD_PRINT_REG(DC_DISP_SD_PIXEL_COUNT);
	NVSD_PRINT_REG_ARRAY(DC_DISP_SD_HISTOGRAM);
	NVSD_PRINT_REG(DC_DISP_SD_BL_PARAMETERS);
	NVSD_PRINT_REG_ARRAY(DC_DISP_SD_BL_TF);
	NVSD_PRINT_REG(DC_DISP_SD_BL_CONTROL);
	NVSD_PRINT_REG(DC_DISP_SD_HW_K_VALUES);
	NVSD_PRINT_REG(DC_DISP_SD_MAN_K_VALUES);

	return res;
}
Пример #2
0
static ssize_t nvsd_registers_show(struct kobject *kobj,
	struct kobj_attribute *attr, char *buf)
{
	struct device *dev = container_of((kobj->parent), struct device, kobj);
	struct nvhost_device *ndev = to_nvhost_device(dev);
	struct tegra_dc *dc = nvhost_get_drvdata(ndev);
	ssize_t res = 0;

	clk_enable(dc->clk);
	tegra_dc_io_start(dc);

	mutex_lock(&dc->lock);
	if (!dc->enabled) {
		mutex_unlock(&dc->lock);
		return -ENODEV;
	}

	mutex_unlock(&dc->lock);
	NVSD_PRINT_REG(DC_DISP_SD_CONTROL);
	NVSD_PRINT_REG(DC_DISP_SD_CSC_COEFF);
	NVSD_PRINT_REG_ARRAY(DC_DISP_SD_LUT);
	NVSD_PRINT_REG(DC_DISP_SD_FLICKER_CONTROL);
	NVSD_PRINT_REG(DC_DISP_SD_PIXEL_COUNT);
	NVSD_PRINT_REG_ARRAY(DC_DISP_SD_HISTOGRAM);
	NVSD_PRINT_REG(DC_DISP_SD_BL_PARAMETERS);
	NVSD_PRINT_REG_ARRAY(DC_DISP_SD_BL_TF);
	NVSD_PRINT_REG(DC_DISP_SD_BL_CONTROL);
	NVSD_PRINT_REG(DC_DISP_SD_HW_K_VALUES);
	NVSD_PRINT_REG(DC_DISP_SD_MAN_K_VALUES);
#ifdef CONFIG_TEGRA_SD_GEN2
	NVSD_PRINT_REG(DC_DISP_SD_K_LIMIT);
	NVSD_PRINT_REG(DC_DISP_SD_WINDOW_POSITION);
	NVSD_PRINT_REG(DC_DISP_SD_WINDOW_SIZE);
	NVSD_PRINT_REG(DC_DISP_SD_SOFT_CLIPPING);
	NVSD_PRINT_REG(DC_DISP_SD_SMOOTH_K);
#endif

	tegra_dc_io_end(dc);
	clk_disable(dc->clk);

	return res;
}