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path: root/drivers/media/platform/omap3isp/isp.c
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Diffstat (limited to 'drivers/media/platform/omap3isp/isp.c')
-rw-r--r--drivers/media/platform/omap3isp/isp.c144
1 files changed, 27 insertions, 117 deletions
diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c
index 18d0a871747f..56e683b19a73 100644
--- a/drivers/media/platform/omap3isp/isp.c
+++ b/drivers/media/platform/omap3isp/isp.c
@@ -101,7 +101,6 @@ static const struct isp_res_mapping isp_res_maps[] = {
0x0000, /* csi2a, len 0x0170 */
0x0170, /* csiphy2, len 0x000c */
},
- .syscon_offset = 0xdc,
.phy_type = ISP_PHY_TYPE_3430,
},
{
@@ -124,7 +123,6 @@ static const struct isp_res_mapping isp_res_maps[] = {
0x0570, /* csiphy1, len 0x000c */
0x05c0, /* csi2c, len 0x0040 (2nd area) */
},
- .syscon_offset = 0x2f0,
.phy_type = ISP_PHY_TYPE_3630,
},
};
@@ -829,14 +827,14 @@ static int isp_pipeline_link_notify(struct media_link *link, u32 flags,
int ret;
if (notification == MEDIA_DEV_NOTIFY_POST_LINK_CH &&
- !(link->flags & MEDIA_LNK_FL_ENABLED)) {
+ !(flags & MEDIA_LNK_FL_ENABLED)) {
/* Powering off entities is assumed to never fail. */
isp_pipeline_pm_power(source, -sink_use);
isp_pipeline_pm_power(sink, -source_use);
return 0;
}
- if (notification == MEDIA_DEV_NOTIFY_POST_LINK_CH &&
+ if (notification == MEDIA_DEV_NOTIFY_PRE_LINK_CH &&
(flags & MEDIA_LNK_FL_ENABLED)) {
ret = isp_pipeline_pm_power(source, sink_use);
@@ -1796,47 +1794,6 @@ static void isp_unregister_entities(struct isp_device *isp)
media_device_unregister(&isp->media_dev);
}
-/*
- * isp_register_subdev - Register a sub-device
- * @isp: OMAP3 ISP device
- * @isp_subdev: platform data related to a sub-device
- *
- * Register an I2C sub-device which has not been registered by other
- * means (such as the Device Tree).
- *
- * Return a pointer to the sub-device if it has been successfully
- * registered, or NULL otherwise.
- */
-static struct v4l2_subdev *
-isp_register_subdev(struct isp_device *isp,
- struct isp_platform_subdev *isp_subdev)
-{
- struct i2c_adapter *adapter;
- struct v4l2_subdev *sd;
-
- if (isp_subdev->board_info == NULL)
- return NULL;
-
- adapter = i2c_get_adapter(isp_subdev->i2c_adapter_id);
- if (adapter == NULL) {
- dev_err(isp->dev,
- "%s: Unable to get I2C adapter %d for device %s\n",
- __func__, isp_subdev->i2c_adapter_id,
- isp_subdev->board_info->type);
- return NULL;
- }
-
- sd = v4l2_i2c_new_subdev_board(&isp->v4l2_dev, adapter,
- isp_subdev->board_info, NULL);
- if (sd == NULL) {
- dev_err(isp->dev, "%s: Unable to register subdev %s\n",
- __func__, isp_subdev->board_info->type);
- return NULL;
- }
-
- return sd;
-}
-
static int isp_link_entity(
struct isp_device *isp, struct media_entity *entity,
enum isp_interface_type interface)
@@ -1910,8 +1867,6 @@ static int isp_link_entity(
static int isp_register_entities(struct isp_device *isp)
{
- struct isp_platform_data *pdata = isp->pdata;
- struct isp_platform_subdev *isp_subdev;
int ret;
isp->media_dev.dev = isp->dev;
@@ -1968,42 +1923,9 @@ static int isp_register_entities(struct isp_device *isp)
if (ret < 0)
goto done;
- /*
- * Device Tree --- the external sub-devices will be registered
- * later. The same goes for the sub-device node registration.
- */
- if (isp->dev->of_node)
- return 0;
-
- /* Register external entities */
- for (isp_subdev = pdata ? pdata->subdevs : NULL;
- isp_subdev && isp_subdev->board_info; isp_subdev++) {
- struct v4l2_subdev *sd;
-
- sd = isp_register_subdev(isp, isp_subdev);
-
- /*
- * No bus information --- this is either a flash or a
- * lens subdev.
- */
- if (!sd || !isp_subdev->bus)
- continue;
-
- sd->host_priv = isp_subdev->bus;
-
- ret = isp_link_entity(isp, &sd->entity,
- isp_subdev->bus->interface);
- if (ret < 0)
- goto done;
- }
-
- ret = v4l2_device_register_subdev_nodes(&isp->v4l2_dev);
-
done:
- if (ret < 0) {
+ if (ret < 0)
isp_unregister_entities(isp);
- v4l2_async_notifier_unregister(&isp->notifier);
- }
return ret;
}
@@ -2404,37 +2326,24 @@ static int isp_probe(struct platform_device *pdev)
return -ENOMEM;
}
- if (IS_ENABLED(CONFIG_OF) && pdev->dev.of_node) {
- ret = of_property_read_u32(pdev->dev.of_node, "ti,phy-type",
- &isp->phy_type);
- if (ret)
- return ret;
+ ret = of_property_read_u32(pdev->dev.of_node, "ti,phy-type",
+ &isp->phy_type);
+ if (ret)
+ return ret;
- isp->syscon = syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
- "syscon");
- if (IS_ERR(isp->syscon))
- return PTR_ERR(isp->syscon);
+ isp->syscon = syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
+ "syscon");
+ 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);
- if (ret)
- return ret;
+ 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);
- if (ret < 0)
- return ret;
- ret = v4l2_async_notifier_register(&isp->v4l2_dev,
- &isp->notifier);
- if (ret)
- return ret;
- } else {
- isp->pdata = pdev->dev.platform_data;
- isp->syscon = syscon_regmap_lookup_by_pdevname("syscon.0");
- if (IS_ERR(isp->syscon))
- return PTR_ERR(isp->syscon);
- dev_warn(&pdev->dev,
- "Platform data support is deprecated! Please move to DT now!\n");
- }
+ ret = isp_of_parse_nodes(&pdev->dev, &isp->notifier);
+ if (ret < 0)
+ return ret;
isp->autoidle = autoidle;
@@ -2513,11 +2422,6 @@ static int isp_probe(struct platform_device *pdev)
goto error_isp;
}
- if (!IS_ENABLED(CONFIG_OF) || !pdev->dev.of_node) {
- isp->syscon_offset = isp_res_maps[m].syscon_offset;
- isp->phy_type = isp_res_maps[m].phy_type;
- }
-
for (i = 1; i < OMAP3_ISP_IOMEM_CSI2A_REGS1; i++)
isp->mmio_base[i] =
isp->mmio_base[0] + isp_res_maps[m].offset[i];
@@ -2557,18 +2461,24 @@ static int isp_probe(struct platform_device *pdev)
if (ret < 0)
goto error_iommu;
- isp->notifier.bound = isp_subdev_notifier_bound;
- isp->notifier.complete = isp_subdev_notifier_complete;
-
ret = isp_register_entities(isp);
if (ret < 0)
goto error_modules;
+ isp->notifier.bound = isp_subdev_notifier_bound;
+ isp->notifier.complete = isp_subdev_notifier_complete;
+
+ ret = v4l2_async_notifier_register(&isp->v4l2_dev, &isp->notifier);
+ if (ret)
+ goto error_register_entities;
+
isp_core_init(isp, 1);
omap3isp_put(isp);
return 0;
+error_register_entities:
+ isp_unregister_entities(isp);
error_modules:
isp_cleanup_modules(isp);
error_iommu:
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-06 14:35:33 +0300