diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/platform/exynos4-is/media-dev.c | 37 | ||||
| -rw-r--r-- | drivers/media/platform/exynos4-is/media-dev.h | 13 |
2 files changed, 47 insertions, 3 deletions
diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c index a0fd8cce18df..597648e2bd76 100644 --- a/drivers/media/platform/exynos4-is/media-dev.c +++ b/drivers/media/platform/exynos4-is/media-dev.c @@ -32,6 +32,7 @@ #include "media-dev.h" #include "fimc-core.h" +#include "fimc-is.h" #include "fimc-lite.h" #include "mipi-csis.h" @@ -85,9 +86,11 @@ static void fimc_pipeline_prepare(struct fimc_pipeline *p, case GRP_ID_FIMC: /* No need to control FIMC subdev through subdev ops */ break; + case GRP_ID_FIMC_IS: + p->subdevs[IDX_IS_ISP] = sd; + break; default: - pr_warn("%s: Unknown subdev grp_id: %#x\n", - __func__, sd->grp_id); + break; } me = &sd->entity; if (me->num_pads == 1) @@ -322,6 +325,7 @@ static void fimc_md_unregister_sensor(struct v4l2_subdev *sd) if (!client) return; + v4l2_device_unregister_subdev(sd); if (!client->dev.of_node) { @@ -372,7 +376,11 @@ static int fimc_md_of_add_sensor(struct fimc_md *fmd, goto mod_put; v4l2_set_subdev_hostdata(sd, si); - sd->grp_id = GRP_ID_SENSOR; + if (si->pdata.fimc_bus_type == FIMC_BUS_TYPE_ISP_WRITEBACK) + sd->grp_id = GRP_ID_FIMC_IS_SENSOR; + else + sd->grp_id = GRP_ID_SENSOR; + si->subdev = sd; v4l2_info(&fmd->v4l2_dev, "Registered sensor subdevice: %s (%d)\n", sd->name, fmd->num_sensors); @@ -652,6 +660,22 @@ static int register_csis_entity(struct fimc_md *fmd, return ret; } +static int register_fimc_is_entity(struct fimc_md *fmd, struct fimc_is *is) +{ + struct v4l2_subdev *sd = &is->isp.subdev; + int ret; + + ret = v4l2_device_register_subdev(&fmd->v4l2_dev, sd); + if (ret) { + v4l2_err(&fmd->v4l2_dev, + "Failed to register FIMC-ISP (%d)\n", ret); + return ret; + } + + fmd->fimc_is = is; + return 0; +} + static int fimc_md_register_platform_entity(struct fimc_md *fmd, struct platform_device *pdev, int plat_entity) @@ -679,6 +703,9 @@ static int fimc_md_register_platform_entity(struct fimc_md *fmd, case IDX_CSIS: ret = register_csis_entity(fmd, pdev, drvdata); break; + case IDX_IS_ISP: + ret = register_fimc_is_entity(fmd, drvdata); + break; default: ret = -ENODEV; } @@ -742,6 +769,8 @@ static int fimc_md_register_of_platform_entities(struct fimc_md *fmd, /* If driver of any entity isn't ready try all again later. */ if (!strcmp(node->name, CSIS_OF_NODE_NAME)) plat_entity = IDX_CSIS; + else if (!strcmp(node->name, FIMC_IS_OF_NODE_NAME)) + plat_entity = IDX_IS_ISP; else if (!strcmp(node->name, FIMC_LITE_OF_NODE_NAME)) plat_entity = IDX_FLITE; else if (!strcmp(node->name, FIMC_OF_NODE_NAME) && @@ -1308,6 +1337,8 @@ static int fimc_md_probe(struct platform_device *pdev) v4l2_dev->notify = fimc_sensor_notify; strlcpy(v4l2_dev->name, "s5p-fimc-md", sizeof(v4l2_dev->name)); + fmd->use_isp = fimc_md_is_isp_available(dev->of_node); + ret = v4l2_device_register(dev, &fmd->v4l2_dev); if (ret < 0) { v4l2_err(v4l2_dev, "Failed to register v4l2_device: %d\n", ret); diff --git a/drivers/media/platform/exynos4-is/media-dev.h b/drivers/media/platform/exynos4-is/media-dev.h index 1d5cea5a6bbe..0b14cd575747 100644 --- a/drivers/media/platform/exynos4-is/media-dev.h +++ b/drivers/media/platform/exynos4-is/media-dev.h @@ -12,6 +12,7 @@ #include <linux/clk.h> #include <linux/platform_device.h> #include <linux/mutex.h> +#include <linux/of.h> #include <linux/pinctrl/consumer.h> #include <media/media-device.h> #include <media/media-entity.h> @@ -80,6 +81,7 @@ struct fimc_sensor_info { * @num_sensors: actual number of registered sensors * @camclk: external sensor clock information * @fimc: array of registered fimc devices + * @fimc_is: fimc-is data structure * @use_isp: set to true when FIMC-IS subsystem is used * @pmf: handle to the CAMCLK clock control FIMC helper device * @media_dev: top level media device @@ -99,6 +101,7 @@ struct fimc_md { struct clk *wbclk[FIMC_MAX_WBCLKS]; struct fimc_lite *fimc_lite[FIMC_LITE_MAX_DEVS]; struct fimc_dev *fimc[FIMC_MAX_DEVS]; + struct fimc_is *fimc_is; bool use_isp; struct device *pmf; struct media_device media_dev; @@ -139,4 +142,14 @@ static inline void fimc_md_graph_unlock(struct fimc_dev *fimc) int fimc_md_set_camclk(struct v4l2_subdev *sd, bool on); +#ifdef CONFIG_OF +static inline bool fimc_md_is_isp_available(struct device_node *node) +{ + node = of_get_child_by_name(node, FIMC_IS_OF_NODE_NAME); + return node ? of_device_is_available(node) : false; +} +#else +#define fimc_md_is_isp_available(node) (false) +#endif /* CONFIG_OF */ + #endif |