C++ (Cpp) atomisp_ospm_dphy_up示例

示例#1

文件： atomisp_v4l2.c 项目： nel82/android_zenfone4_JB

static int atomisp_resume(struct device *dev)
{
	struct atomisp_device *isp = (struct atomisp_device *)
		dev_get_drvdata(dev);
	int ret;

	if (intel_mid_identify_cpu() == INTEL_MID_CPU_CHIP_VALLEYVIEW2) {
		ret = pmu_nc_set_power_state(TNG_ISP_ISLAND, OSPM_ISLAND_UP,
					MRFLD_ISPSSPM0);
		if (ret)
			return ret;
	}

	pm_qos_update_request(&isp->pm_qos, isp->max_isr_latency);

	/*Turn on ISP d-phy */
	ret = atomisp_ospm_dphy_up(isp);
	if (ret) {
		v4l2_err(&atomisp_dev,
			    "Failed to power up ISP!.\n");
		return -EINVAL;
	}

	/*restore register values for iUnit and iUnitPHY registers*/
	if (isp->saved_regs.pcicmdsts)
		atomisp_restore_iunit_reg(isp);

	if (IS_ISP2400)
		atomisp_freq_scaling(isp, ATOMISP_DFS_MODE_LOW);

	return 0;
}

示例#2

文件： atomisp_v4l2.c 项目： kamarush/ZTE_GXIn_Kernel-3.0.8

static int atomisp_resume(struct device *dev)
{
	struct atomisp_device *isp = (struct atomisp_device *)
		dev_get_drvdata(dev);
	int ret;

	pm_qos_update_request(&isp->pm_qos, ATOMISP_MAX_ISR_LATENCY);

	/*Turn on ISP d-phy */
	ret = atomisp_ospm_dphy_up(isp);
	if (ret) {
		v4l2_err(&atomisp_dev,
			    "Failed to power up ISP!.\n");
		return -EINVAL;
	}

	/*restore register values for iUnit and iUnitPHY registers*/
	if (isp->hw_contex.pcicmdsts)
		atomisp_restore_iunit_reg(isp);
	atomisp_save_iunit_reg(isp);

	return 0;
}