0x0000, /* csi2a, len 0x0170 */
0x0170, /* csiphy2, len 0x000c */
},
- .syscon_offset = 0xdc,
.phy_type = ISP_PHY_TYPE_3430,
},
{
0x0570, /* csiphy1, len 0x000c */
0x05c0, /* csi2c, len 0x0040 (2nd area) */
},
- .syscon_offset = 0x2f0,
.phy_type = ISP_PHY_TYPE_3630,
},
};
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)
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;
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)
isp_unregister_entities(isp);
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;
- } 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;
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];
if (ret < 0)
goto error_modules;
- if (IS_ENABLED(CONFIG_OF) && pdev->dev.of_node) {
- isp->notifier.bound = isp_subdev_notifier_bound;
- isp->notifier.complete = isp_subdev_notifier_complete;
+ 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;
- }
+ ret = v4l2_async_notifier_register(&isp->v4l2_dev, &isp->notifier);
+ if (ret)
+ goto error_register_entities;
isp_core_init(isp, 1);
omap3isp_put(isp);
/*
* omap3isp.h
*
- * TI OMAP3 ISP - Platform data
+ * TI OMAP3 ISP - Bus Configuration
*
* Copyright (C) 2011 Nokia Corporation
*
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
*/
-#ifndef __MEDIA_OMAP3ISP_H__
-#define __MEDIA_OMAP3ISP_H__
-
-struct i2c_board_info;
-struct isp_device;
+#ifndef __OMAP3ISP_H__
+#define __OMAP3ISP_H__
enum isp_interface_type {
ISP_INTERFACE_PARALLEL,
ISP_INTERFACE_CSI2C_PHY1,
};
-enum {
- ISP_LANE_SHIFT_0 = 0,
- ISP_LANE_SHIFT_2 = 1,
- ISP_LANE_SHIFT_4 = 2,
- ISP_LANE_SHIFT_6 = 3,
-};
-
/**
* struct isp_parallel_cfg - Parallel interface configuration
* @data_lane_shift: Data lane shifter
- * ISP_LANE_SHIFT_0 - CAMEXT[13:0] -> CAM[13:0]
- * ISP_LANE_SHIFT_2 - CAMEXT[13:2] -> CAM[11:0]
- * ISP_LANE_SHIFT_4 - CAMEXT[13:4] -> CAM[9:0]
- * ISP_LANE_SHIFT_6 - CAMEXT[13:6] -> CAM[7:0]
+ * 0 - CAMEXT[13:0] -> CAM[13:0]
+ * 1 - CAMEXT[13:2] -> CAM[11:0]
+ * 2 - CAMEXT[13:4] -> CAM[9:0]
+ * 3 - CAMEXT[13:6] -> CAM[7:0]
* @clk_pol: Pixel clock polarity
* 0 - Sample on rising edge, 1 - Sample on falling edge
* @hs_pol: Horizontal synchronization polarity
} bus; /* gcc < 4.6.0 chokes on anonymous union initializers */
};
-struct isp_platform_subdev {
- struct i2c_board_info *board_info;
- int i2c_adapter_id;
- struct isp_bus_cfg *bus;
-};
-
-struct isp_platform_data {
- struct isp_platform_subdev *subdevs;
- void (*set_constraints)(struct isp_device *isp, bool enable);
-};
-
-#endif /* __MEDIA_OMAP3ISP_H__ */
+#endif /* __OMAP3ISP_H__ */
projects / users / hch / xfs.git / commitdiff