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;
}
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;
}