[media] v4l: Switch from V4L2 OF not V4L2 fwnode API

Switch users of the v4l2_of_ APIs to the more generic v4l2_fwnode_ APIs.
Async OF matching is replaced by fwnode matching and OF matching support
is removed.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: Benoit Parrot <bparrot@ti.com> # i2c/ov2569.c, am437x/am437x-vpfe.c and ti-vpe/cal.c
Tested-by: Hans Verkuil <hans.verkuil@cisco.com> # Atmel sama5d3 board + ov2640 sensor
Tested-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

1 files changed, 26 insertions, 23 deletions

diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c
index 0d984a28a003..9df64c189883 100644
--- a/drivers/media/platform/omap3isp/isp.c
+++ b/drivers/media/platform/omap3isp/isp.c
@@ -55,6 +55,7 @@
 #include <linux/module.h>
 #include <linux/omap-iommu.h>
 #include <linux/platform_device.h>
+#include <linux/property.h>
 #include <linux/regulator/consumer.h>
 #include <linux/slab.h>
 #include <linux/sched.h>
@@ -63,9 +64,9 @@
 #include <asm/dma-iommu.h>
 
 #include <media/v4l2-common.h>
+#include <media/v4l2-fwnode.h>
 #include <media/v4l2-device.h>
 #include <media/v4l2-mc.h>
-#include <media/v4l2-of.h>
 
 #include "isp.h"
 #include "ispreg.h"
@@ -2007,20 +2008,20 @@ enum isp_of_phy {
 	ISP_OF_PHY_CSIPHY2,
 };
 
-static int isp_of_parse_node(struct device *dev, struct device_node *node,
-			     struct isp_async_subdev *isd)
+static int isp_fwnode_parse(struct device *dev, struct fwnode_handle *fwnode,
+			    struct isp_async_subdev *isd)
 {
 	struct isp_bus_cfg *buscfg = &isd->bus;
-	struct v4l2_of_endpoint vep;
+	struct v4l2_fwnode_endpoint vep;
 	unsigned int i;
 	int ret;
 
-	ret = v4l2_of_parse_endpoint(node, &vep);
+	ret = v4l2_fwnode_endpoint_parse(fwnode, &vep);
 	if (ret)
 		return ret;
 
-	dev_dbg(dev, "parsing endpoint %s, interface %u\n", node->full_name,
-		vep.base.port);
+	dev_dbg(dev, "parsing endpoint %s, interface %u\n",
+		to_of_node(fwnode)->full_name, vep.base.port);
 
 	switch (vep.base.port) {
 	case ISP_OF_PHY_PARALLEL:
@@ -2077,18 +2078,18 @@ static int isp_of_parse_node(struct device *dev, struct device_node *node,
 		break;
 
 	default:
-		dev_warn(dev, "%s: invalid interface %u\n", node->full_name,
-			 vep.base.port);
+		dev_warn(dev, "%s: invalid interface %u\n",
+			 to_of_node(fwnode)->full_name, vep.base.port);
 		break;
 	}
 
 	return 0;
 }
 
-static int isp_of_parse_nodes(struct device *dev,
-			      struct v4l2_async_notifier *notifier)
+static int isp_fwnodes_parse(struct device *dev,
+			     struct v4l2_async_notifier *notifier)
 {
-	struct device_node *node = NULL;
+	struct fwnode_handle *fwnode = NULL;
 
 	notifier->subdevs = devm_kcalloc(
 		dev, ISP_MAX_SUBDEVS, sizeof(*notifier->subdevs), GFP_KERNEL);
@@ -2096,7 +2097,8 @@ static int isp_of_parse_nodes(struct device *dev,
 		return -ENOMEM;
 
 	while (notifier->num_subdevs < ISP_MAX_SUBDEVS &&
-	       (node = of_graph_get_next_endpoint(dev->of_node, node))) {
+	       (fwnode = fwnode_graph_get_next_endpoint(
+			of_fwnode_handle(dev->of_node), fwnode))) {
 		struct isp_async_subdev *isd;
 
 		isd = devm_kzalloc(dev, sizeof(*isd), GFP_KERNEL);
@@ -2105,23 +2107,24 @@ static int isp_of_parse_nodes(struct device *dev,
 
 		notifier->subdevs[notifier->num_subdevs] = &isd->asd;
 
-		if (isp_of_parse_node(dev, node, isd))
+		if (isp_fwnode_parse(dev, fwnode, isd))
 			goto error;
 
-		isd->asd.match.of.node = of_graph_get_remote_port_parent(node);
-		if (!isd->asd.match.of.node) {
+		isd->asd.match.fwnode.fwnode =
+			fwnode_graph_get_remote_port_parent(fwnode);
+		if (!isd->asd.match.fwnode.fwnode) {
 			dev_warn(dev, "bad remote port parent\n");
 			goto error;
 		}
 
-		isd->asd.match_type = V4L2_ASYNC_MATCH_OF;
+		isd->asd.match_type = V4L2_ASYNC_MATCH_FWNODE;
 		notifier->num_subdevs++;
 	}
 
 	return notifier->num_subdevs;
 
 error:
-	of_node_put(node);
+	fwnode_handle_put(fwnode);
 	return -EINVAL;
 }
 
@@ -2192,8 +2195,8 @@ static int isp_probe(struct platform_device *pdev)
 		return -ENOMEM;
 	}
 
-	ret = of_property_read_u32(pdev->dev.of_node, "ti,phy-type",
-				   &isp->phy_type);
+	ret = fwnode_property_read_u32(of_fwnode_handle(pdev->dev.of_node),
+				       "ti,phy-type", &isp->phy_type);
 	if (ret)
 		return ret;
 
@@ -2202,12 +2205,12 @@ static int isp_probe(struct platform_device *pdev)
 	if (IS_ERR(isp->syscon))
 		return PTR_ERR(isp->syscon);
 
-	ret = of_property_read_u32_index(pdev->dev.of_node, "syscon", 1,
-					 &isp->syscon_offset);
+	ret = of_property_read_u32_index(pdev->dev.of_node,
+					 "syscon", 1, &isp->syscon_offset);
 	if (ret)
 		return ret;
 
-	ret = isp_of_parse_nodes(&pdev->dev, &isp->notifier);
+	ret = isp_fwnodes_parse(&pdev->dev, &isp->notifier);
 	if (ret < 0)
 		return ret;