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path: root/drivers/media/pci/intel/ivsc/mei_csi.c
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Diffstat (limited to 'drivers/media/pci/intel/ivsc/mei_csi.c')
-rw-r--r--drivers/media/pci/intel/ivsc/mei_csi.c20
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/media/pci/intel/ivsc/mei_csi.c b/drivers/media/pci/intel/ivsc/mei_csi.c
index 55e0c60c420c..89b582a221ab 100644
--- a/drivers/media/pci/intel/ivsc/mei_csi.c
+++ b/drivers/media/pci/intel/ivsc/mei_csi.c
@@ -19,12 +19,15 @@
#include <linux/mei_cl_bus.h>
#include <linux/module.h>
#include <linux/mutex.h>
+#include <linux/pci.h>
#include <linux/pm_runtime.h>
#include <linux/slab.h>
#include <linux/units.h>
#include <linux/uuid.h>
#include <linux/workqueue.h>
+#include <media/ipu-bridge.h>
+#include <media/ipu6-pci-table.h>
#include <media/v4l2-async.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-fwnode.h>
@@ -661,11 +664,23 @@ static int mei_csi_probe(struct mei_cl_device *cldev,
const struct mei_cl_device_id *id)
{
struct device *dev = &cldev->dev;
+ struct pci_dev *ipu;
struct mei_csi *csi;
+ unsigned int i;
int ret;
- if (!dev_fwnode(dev))
- return -EPROBE_DEFER;
+ for (i = 0, ipu = NULL; !ipu && ipu6_pci_tbl[i].vendor; i++)
+ ipu = pci_get_device(ipu6_pci_tbl[i].vendor,
+ ipu6_pci_tbl[i].device, NULL);
+
+ if (!ipu)
+ return -ENODEV;
+
+ ret = ipu_bridge_init(&ipu->dev, ipu_bridge_parse_ssdb);
+ if (ret < 0)
+ return ret;
+ if (WARN_ON(!dev_fwnode(dev)))
+ return -ENXIO;
csi = devm_kzalloc(dev, sizeof(struct mei_csi), GFP_KERNEL);
if (!csi)
@@ -784,6 +799,7 @@ static struct mei_cl_driver mei_csi_driver = {
module_mei_cl_driver(mei_csi_driver);
+MODULE_IMPORT_NS(INTEL_IPU_BRIDGE);
MODULE_AUTHOR("Wentong Wu <wentong.wu@intel.com>");
MODULE_AUTHOR("Zhifeng Wang <zhifeng.wang@intel.com>");
MODULE_DESCRIPTION("Device driver for IVSC CSI");