コード例 #1
0
ファイル: msm_csid.c プロジェクト: FrozenCow/kyleopen-kernel
static long msm_csid_subdev_ioctl(struct v4l2_subdev *sd,
			unsigned int cmd, void *arg)
{
	int rc = -ENOIOCTLCMD;
	struct csid_cfg_params cfg_params;
	struct csid_device *csid_dev = v4l2_get_subdevdata(sd);
	mutex_lock(&csid_dev->mutex);
	switch (cmd) {
	case VIDIOC_MSM_CSID_CFG:
		cfg_params.subdev = sd;
		cfg_params.parms = arg;
		rc = msm_csid_config((struct csid_cfg_params *)&cfg_params);
		break;
	case VIDIOC_MSM_CSID_INIT:
		rc = msm_csid_init(sd, (uint32_t *)arg);
		break;
	case VIDIOC_MSM_CSID_RELEASE:
		rc = msm_csid_release(sd);
		break;
	default:
		pr_err("%s: command not found\n", __func__);
	}
	mutex_unlock(&csid_dev->mutex);
	return rc;
}
コード例 #2
0
static long msm_csid_subdev_ioctl(struct v4l2_subdev *sd,
			unsigned int cmd, void *arg)
{
	struct csid_cfg_params cfg_params;
	switch (cmd) {
	case VIDIOC_MSM_CSID_CFG:
		cfg_params.subdev = sd;
		cfg_params.parms = arg;
		return msm_csid_config((struct csid_cfg_params *)&cfg_params);
	case VIDIOC_MSM_CSID_INIT:
		return msm_csid_init(sd, (uint32_t *)arg);
	case VIDIOC_MSM_CSID_RELEASE:
		return msm_csid_release(sd);
	default:
		return -ENOIOCTLCMD;
	}
}
コード例 #3
0
static long msm_csid_cmd(struct csid_device *csid_dev, void *arg)
{
	int rc = 0;
	struct csid_cfg_data *cdata = (struct csid_cfg_data *)arg;

	if (!csid_dev || !cdata) {
		pr_err("%s:%d csid_dev %p, cdata %p\n", __func__, __LINE__,
			csid_dev, cdata);
		return -EINVAL;
	}
	CDBG("%s cfgtype = %d\n", __func__, cdata->cfgtype);
	switch (cdata->cfgtype) {
	case CSID_INIT:
		rc = msm_csid_init(csid_dev, &cdata->cfg.csid_version);
		CDBG("%s csid version %x\n", __func__,
			cdata->cfg.csid_version);
		break;
	case CSID_CFG: {
		struct msm_camera_csid_params csid_params;
		struct msm_camera_csid_vc_cfg *vc_cfg = NULL;
		int32_t i = 0;
		if (copy_from_user(&csid_params,
			(void *)cdata->cfg.csid_params,
			sizeof(struct msm_camera_csid_params))) {
			pr_err("%s: %d failed\n", __func__, __LINE__);
			rc = -EFAULT;
			break;
		}
		for (i = 0; i < csid_params.lut_params.num_cid; i++) {
			vc_cfg = kzalloc(csid_params.lut_params.num_cid *
				sizeof(struct msm_camera_csid_vc_cfg),
				GFP_KERNEL);
			if (!vc_cfg) {
				pr_err("%s: %d failed\n", __func__, __LINE__);
				for (i--; i >= 0; i--)
					kfree(csid_params.lut_params.vc_cfg[i]);
				rc = -ENOMEM;
				break;
			}
			if (copy_from_user(vc_cfg,
				(void *)csid_params.lut_params.vc_cfg[i],
				(csid_params.lut_params.num_cid *
				sizeof(struct msm_camera_csid_vc_cfg)))) {
				pr_err("%s: %d failed\n", __func__, __LINE__);
				kfree(vc_cfg);
				for (i--; i >= 0; i--)
					kfree(csid_params.lut_params.vc_cfg[i]);
				rc = -EFAULT;
				break;
			}
			csid_params.lut_params.vc_cfg[i] = vc_cfg;
		}
		rc = msm_csid_config(csid_dev, &csid_params);
		for (i--; i >= 0; i--)
			kfree(csid_params.lut_params.vc_cfg[i]);
		break;
	}
	case CSID_RELEASE:
		rc = msm_csid_release(csid_dev);
		break;
	default:
		pr_err("%s: %d failed\n", __func__, __LINE__);
		rc = -ENOIOCTLCMD;
		break;
	}
	return rc;
}
コード例 #4
0
ファイル: msm_csid.c プロジェクト: kamarush/caf_kernel_mm
static long msm_csid_cmd(struct csid_device *csid_dev, void *arg)
{
	int rc = 0;
	struct csid_cfg_data cdata;

	if (!csid_dev) {
		pr_err("%s:%d csid_dev NULL\n", __func__, __LINE__);
		return -EINVAL;
	}

	if (copy_from_user(&cdata,
		(void *)arg,
		sizeof(struct csid_cfg_data))) {
		pr_err("%s: %d failed\n", __func__, __LINE__);
		return -EFAULT;
	}
	CDBG("%s cfgtype = %d\n", __func__, cdata.cfgtype);
	switch (cdata.cfgtype) {
	case CSID_INIT:
		rc = msm_csid_init(csid_dev, &cdata.cfg.csid_version, 0);
		if (copy_to_user((void *)arg,
			&cdata,
			sizeof(struct csid_cfg_data))) {
			pr_err("%s: %d failed\n", __func__, __LINE__);
			rc = -EFAULT;
		}
		break;
	case CSID_CFG: {
		struct msm_camera_csid_params csid_params;
		struct msm_camera_csid_vc_cfg *vc_cfg = NULL;

		if (csid_dev->reserved_adp) {
			pr_err("CSID is reserved!");
			return -EBUSY;
		}

		if (copy_from_user(&csid_params,
			(void *)cdata.cfg.csid_params,
			sizeof(struct msm_camera_csid_params))) {
			pr_err("%s: %d failed\n", __func__, __LINE__);
			rc = -EFAULT;
			break;
		}
		if (csid_params.lut_params.num_cid < 1 ||
			csid_params.lut_params.num_cid > 16) {
			pr_err("%s: %d num_cid outside range\n",
				__func__, __LINE__);
			rc = -EINVAL;
			break;
		}
		vc_cfg = kzalloc(csid_params.lut_params.num_cid *
			sizeof(struct msm_camera_csid_vc_cfg),
			GFP_KERNEL);
		if (!vc_cfg) {
			pr_err("%s: %d failed\n", __func__, __LINE__);
			rc = -ENOMEM;
			break;
		}
		if (copy_from_user(vc_cfg,
			(void *)csid_params.lut_params.vc_cfg,
			(csid_params.lut_params.num_cid *
			sizeof(struct msm_camera_csid_vc_cfg)))) {
			pr_err("%s: %d failed\n", __func__, __LINE__);
			kfree(vc_cfg);
			rc = -EFAULT;
			break;
		}
		csid_params.lut_params.vc_cfg = vc_cfg;
		rc = msm_csid_config(csid_dev, &csid_params);
		kfree(vc_cfg);
		break;
	}
	default:
		pr_err("%s: %d failed\n", __func__, __LINE__);
		rc = -ENOIOCTLCMD;
		break;
	}
	return rc;
}
コード例 #5
0
static long msm_csid_cmd(struct csid_device *csid_dev, void *arg)
{
	int rc = 0;
	struct csid_cfg_data *cdata = (struct csid_cfg_data *)arg;

	if (!csid_dev || !cdata) {
		pr_err("%s:%d csid_dev %p, cdata %p\n", __func__, __LINE__,
			csid_dev, cdata);
		return -EINVAL;
	}
	CDBG("%s cfgtype = %d\n", __func__, cdata->cfgtype);
	switch (cdata->cfgtype) {
	case CSID_INIT:
		rc = msm_csid_init(csid_dev, &cdata->cfg.csid_version);
#ifdef CONFIG_HUAWEI_KERNEL_CAMERA
		read_times = HW_PRINT_PACKET_NUM_TIME;
		schedule_delayed_work(&csid_dev->packet_num_work, msecs_to_jiffies(HW_FIRST_DELAY_TIME));
		pr_info("%s CSID_INIT csid version %x, mem_start=%x\n", __func__,cdata->cfg.csid_version,
			csid_dev->mem->start);
#endif
		break;
	case CSID_CFG: {
		struct msm_camera_csid_params csid_params;
		struct msm_camera_csid_vc_cfg *vc_cfg = NULL;
		int8_t i = 0;
		if (copy_from_user(&csid_params,
			(void *)cdata->cfg.csid_params,
			sizeof(struct msm_camera_csid_params))) {
			pr_err("%s: %d failed\n", __func__, __LINE__);
			rc = -EFAULT;
			break;
		}
		if (csid_params.lut_params.num_cid < 1 ||
			csid_params.lut_params.num_cid > 16) {
			pr_err("%s: %d num_cid outside range\n",
				 __func__, __LINE__);
			rc = -EINVAL;
			break;
		}
		for (i = 0; i < csid_params.lut_params.num_cid; i++) {
			vc_cfg = kzalloc(csid_params.lut_params.num_cid *
				sizeof(struct msm_camera_csid_vc_cfg),
				GFP_KERNEL);
			if (!vc_cfg) {
				pr_err("%s: %d failed\n", __func__, __LINE__);
				for (i--; i >= 0; i--)
					kfree(csid_params.lut_params.vc_cfg[i]);
				rc = -ENOMEM;
				break;
			}
			if (copy_from_user(vc_cfg,
				(void *)csid_params.lut_params.vc_cfg[i],
				(csid_params.lut_params.num_cid *
				sizeof(struct msm_camera_csid_vc_cfg)))) {
				pr_err("%s: %d failed\n", __func__, __LINE__);
				kfree(vc_cfg);
				for (i--; i >= 0; i--)
					kfree(csid_params.lut_params.vc_cfg[i]);
				rc = -EFAULT;
				break;
			}
			csid_params.lut_params.vc_cfg[i] = vc_cfg;
		}
		rc = msm_csid_config(csid_dev, &csid_params);
		for (i--; i >= 0; i--)
			kfree(csid_params.lut_params.vc_cfg[i]);
		break;
	}
	case CSID_RELEASE:
#ifdef CONFIG_HUAWEI_KERNEL_CAMERA
		read_times = 0;
		cancel_delayed_work_sync(&csid_dev->packet_num_work);
		rc = msm_csid_release(csid_dev);
		pr_info("%s: CSID_RELEASE\n",__func__);
#endif
		break;
	default:
		pr_err("%s: %d failed\n", __func__, __LINE__);
		rc = -ENOIOCTLCMD;
		break;
	}
	return rc;
}
コード例 #6
0
static int32_t msm_csid_cmd32(struct csid_device *csid_dev, void __user *arg)
{
	int rc = 0;
	struct csid_cfg_data *cdata;
	struct csid_cfg_data32 *arg32 =  (struct csid_cfg_data32 *) (arg);
	struct csid_cfg_data local_arg;
	local_arg.cfgtype = arg32->cfgtype;
	cdata = &local_arg;

	if (!csid_dev || !cdata) {
		pr_err("%s:%d csid_dev %p, cdata %p\n", __func__, __LINE__,
			csid_dev, cdata);
		return -EINVAL;
	}

	CDBG("%s cfgtype = %d\n", __func__, cdata->cfgtype);
	switch (cdata->cfgtype) {
	case CSID_INIT:
		rc = msm_csid_init(csid_dev, &cdata->cfg.csid_version);
		arg32->cfg.csid_version = local_arg.cfg.csid_version;
		CDBG("%s csid version 0x%x\n", __func__,
			cdata->cfg.csid_version);
		break;
	case CSID_CFG: {

		struct msm_camera_csid_params csid_params;
		struct msm_camera_csid_vc_cfg *vc_cfg = NULL;
		int8_t i = 0;
		struct msm_camera_csid_lut_params32 lut_par32;
		struct msm_camera_csid_params32 csid_params32;
		struct msm_camera_csid_vc_cfg vc_cfg32;

		if (copy_from_user(&csid_params32,
			(void *)compat_ptr(arg32->cfg.csid_params),
			sizeof(struct msm_camera_csid_params32))) {
			pr_err("%s: %d failed\n", __func__, __LINE__);
			rc = -EFAULT;
			break;
		}

		csid_params.lane_cnt = csid_params32.lane_cnt;
		csid_params.lane_assign = csid_params32.lane_assign;
		csid_params.phy_sel = csid_params32.phy_sel;
		csid_params.csi_clk = csid_params32.csi_clk;

		lut_par32 = csid_params32.lut_params;
		csid_params.lut_params.num_cid = lut_par32.num_cid;

		if (csid_params.lut_params.num_cid < 1 ||
			csid_params.lut_params.num_cid > 16) {
			pr_err("%s: %d num_cid outside range\n",
				 __func__, __LINE__);
			rc = -EINVAL;
			break;
		}

		for (i = 0; i < lut_par32.num_cid; i++) {
			vc_cfg = kzalloc(sizeof(struct msm_camera_csid_vc_cfg),
				GFP_KERNEL);
			if (!vc_cfg) {
				pr_err("%s: %d failed\n", __func__, __LINE__);
				for (i--; i >= 0; i--)
					kfree(csid_params.lut_params.vc_cfg[i]);
				rc = -ENOMEM;
				break;
			}
			/* msm_camera_csid_vc_cfg size
			 * does not change in COMPAT MODE
			 */
			if (copy_from_user(&vc_cfg32,
				(void *)compat_ptr(lut_par32.vc_cfg[i]),
				sizeof(vc_cfg32))) {
				pr_err("%s: %d failed\n", __func__, __LINE__);
				for (; i >= 0; i--)
					kfree(csid_params.lut_params.vc_cfg[i]);
				rc = -EFAULT;
				break;
			}
			vc_cfg->cid = vc_cfg32.cid;
			vc_cfg->dt = vc_cfg32.dt;
			vc_cfg->decode_format = vc_cfg32.decode_format;
			csid_params.lut_params.vc_cfg[i] = vc_cfg;
		}

		if (rc < 0)
			break;
		rc = msm_csid_config(csid_dev, &csid_params);
		for (i--; i >= 0; i--)
			kfree(csid_params.lut_params.vc_cfg[i]);
		break;
	}
	case CSID_RELEASE:
		rc = msm_csid_release(csid_dev);
		break;
	default:
		pr_err("%s: %d failed\n", __func__, __LINE__);
		rc = -ENOIOCTLCMD;
		break;
	}
	return rc;
}