/*
* atomisp_subdev_init - ISP Subdevice initialization.
* @dev: Device pointer specific to the ATOM ISP.
*
* TODO: Get the initialisation values from platform data.
*
* Return 0 on success or a negative error code otherwise.
*/
int atomisp_subdev_init(struct atomisp_device *isp)
{
struct atomisp_sub_device *asd;
int i, ret = 0;
/*
* CSS2.0 running ISP2400 support
* multiple streams
*/
isp->num_of_streams = isp->media_dev.driver_version ==
ATOMISP_CSS_VERSION_20 ? 2 : 1;
isp->asd = devm_kzalloc(isp->dev, sizeof(struct atomisp_sub_device) *
isp->num_of_streams, GFP_KERNEL);
if (!isp->asd)
return -ENOMEM;
for (i = 0; i < isp->num_of_streams; i++) {
asd = &isp->asd[i];
spin_lock_init(&asd->lock);
asd->isp = isp;
isp_subdev_init_params(asd);
ret = isp_subdev_init_entities(asd);
if (ret < 0) {
atomisp_subdev_cleanup_entities(asd);
break;
}
asd->index = i;
}
return ret;
}
/*
* atomisp_subdev_init - ISP Subdevice initialization.
* @dev: Device pointer specific to the ATOM ISP.
*
* TODO: Get the initialisation values from platform data.
*
* Return 0 on success or a negative error code otherwise.
*/
int atomisp_subdev_init(struct atomisp_device *isp)
{
struct atomisp_sub_device *isp_subdev = &isp->isp_subdev;
int ret;
spin_lock_init(&isp_subdev->lock);
isp_subdev->isp = isp;
isp_subdev_init_params(isp_subdev);
ret = isp_subdev_init_entities(isp_subdev);
if (ret < 0)
atomisp_subdev_cleanup(isp);
return ret;
}
