diff options
Diffstat (limited to 'drivers/media/platform/exynos4-is')
| -rw-r--r-- | drivers/media/platform/exynos4-is/fimc-capture.c | 3 | ||||
| -rw-r--r-- | drivers/media/platform/exynos4-is/fimc-is-i2c.c | 27 | ||||
| -rw-r--r-- | drivers/media/platform/exynos4-is/fimc-is.c | 29 | ||||
| -rw-r--r-- | drivers/media/platform/exynos4-is/fimc-is.h | 3 | ||||
| -rw-r--r-- | drivers/media/platform/exynos4-is/fimc-isp.c | 1 | ||||
| -rw-r--r-- | drivers/media/platform/exynos4-is/fimc-lite.c | 17 | ||||
| -rw-r--r-- | drivers/media/platform/exynos4-is/fimc-m2m.c | 2 | ||||
| -rw-r--r-- | drivers/media/platform/exynos4-is/media-dev.c | 6 | ||||
| -rw-r--r-- | drivers/media/platform/exynos4-is/mipi-csis.c | 1 |
9 files changed, 57 insertions, 32 deletions
diff --git a/drivers/media/platform/exynos4-is/fimc-capture.c b/drivers/media/platform/exynos4-is/fimc-capture.c index fdec499fbbda..964f4a681934 100644 --- a/drivers/media/platform/exynos4-is/fimc-capture.c +++ b/drivers/media/platform/exynos4-is/fimc-capture.c @@ -452,7 +452,7 @@ static void buffer_queue(struct vb2_buffer *vb) spin_unlock_irqrestore(&fimc->slock, flags); } -static struct vb2_ops fimc_capture_qops = { +static const struct vb2_ops fimc_capture_qops = { .queue_setup = queue_setup, .buf_prepare = buffer_prepare, .buf_queue = buffer_queue, @@ -1796,6 +1796,7 @@ static int fimc_register_capture_device(struct fimc_dev *fimc, vid_cap->wb_fmt.code = fmt->mbus_code; vid_cap->vd_pad.flags = MEDIA_PAD_FL_SINK; + vfd->entity.function = MEDIA_ENT_F_PROC_VIDEO_SCALER; ret = media_entity_pads_init(&vfd->entity, 1, &vid_cap->vd_pad); if (ret) goto err_free_ctx; diff --git a/drivers/media/platform/exynos4-is/fimc-is-i2c.c b/drivers/media/platform/exynos4-is/fimc-is-i2c.c index 7521aa59b064..6bba4ca022be 100644 --- a/drivers/media/platform/exynos4-is/fimc-is-i2c.c +++ b/drivers/media/platform/exynos4-is/fimc-is-i2c.c @@ -55,26 +55,33 @@ static int fimc_is_i2c_probe(struct platform_device *pdev) i2c_adap->algo = &fimc_is_i2c_algorithm; i2c_adap->class = I2C_CLASS_SPD; - ret = i2c_add_adapter(i2c_adap); - if (ret < 0) { - dev_err(&pdev->dev, "failed to add I2C bus %s\n", - node->full_name); - return ret; - } - platform_set_drvdata(pdev, isp_i2c); - pm_runtime_enable(&pdev->dev); - pm_runtime_enable(&i2c_adap->dev); + ret = i2c_add_adapter(i2c_adap); + if (ret < 0) + goto err_pm_dis; + /* + * Client drivers of this adapter don't do any I2C transfers as that + * is handled by the ISP firmware. But we rely on the runtime PM + * state propagation from the clients up to the adapter driver so + * clear the ignore_children flags here. PM rutnime calls are not + * used in probe() handler of clients of this adapter so there is + * no issues with clearing the flag right after registering the I2C + * adapter. + */ + pm_suspend_ignore_children(&i2c_adap->dev, false); return 0; + +err_pm_dis: + pm_runtime_disable(&pdev->dev); + return ret; } static int fimc_is_i2c_remove(struct platform_device *pdev) { struct fimc_is_i2c *isp_i2c = platform_get_drvdata(pdev); - pm_runtime_disable(&isp_i2c->adapter.dev); pm_runtime_disable(&pdev->dev); i2c_del_adapter(&isp_i2c->adapter); diff --git a/drivers/media/platform/exynos4-is/fimc-is.c b/drivers/media/platform/exynos4-is/fimc-is.c index 32ca55f16677..518ad34f80d7 100644 --- a/drivers/media/platform/exynos4-is/fimc-is.c +++ b/drivers/media/platform/exynos4-is/fimc-is.c @@ -52,6 +52,9 @@ static char *fimc_is_clocks[ISS_CLKS_MAX] = { [ISS_CLK_DRC] = "drc", [ISS_CLK_FD] = "fd", [ISS_CLK_MCUISP] = "mcuisp", + [ISS_CLK_GICISP] = "gicisp", + [ISS_CLK_PWM_ISP] = "pwm_isp", + [ISS_CLK_MCUCTL_ISP] = "mcuctl_isp", [ISS_CLK_UART] = "uart", [ISS_CLK_ISP_DIV0] = "ispdiv0", [ISS_CLK_ISP_DIV1] = "ispdiv1", @@ -165,6 +168,7 @@ static int fimc_is_parse_sensor_config(struct fimc_is *is, unsigned int index, struct device_node *node) { struct fimc_is_sensor *sensor = &is->sensor[index]; + struct device_node *ep, *port; u32 tmp = 0; int ret; @@ -175,22 +179,25 @@ static int fimc_is_parse_sensor_config(struct fimc_is *is, unsigned int index, return -EINVAL; } - node = of_graph_get_next_endpoint(node, NULL); - if (!node) + ep = of_graph_get_next_endpoint(node, NULL); + if (!ep) return -ENXIO; - node = of_graph_get_remote_port(node); - if (!node) + port = of_graph_get_remote_port(ep); + of_node_put(ep); + if (!port) return -ENXIO; /* Use MIPI-CSIS channel id to determine the ISP I2C bus index. */ - ret = of_property_read_u32(node, "reg", &tmp); + ret = of_property_read_u32(port, "reg", &tmp); if (ret < 0) { dev_err(&is->pdev->dev, "reg property not found at: %s\n", - node->full_name); + port->full_name); + of_node_put(port); return ret; } + of_node_put(port); sensor->i2c_bus = tmp - FIMC_INPUT_MIPI_CSI2_0; return 0; } @@ -845,13 +852,18 @@ static int fimc_is_probe(struct platform_device *pdev) goto err_pm; vb2_dma_contig_set_max_seg_size(dev, DMA_BIT_MASK(32)); + + ret = of_platform_populate(dev->of_node, NULL, NULL, dev); + if (ret < 0) + goto err_pm; + /* * Register FIMC-IS V4L2 subdevs to this driver. The video nodes * will be created within the subdev's registered() callback. */ ret = fimc_is_register_subdevs(is); if (ret < 0) - goto err_pm; + goto err_of_dep; ret = fimc_is_debugfs_create(is); if (ret < 0) @@ -870,6 +882,8 @@ err_dfs: fimc_is_debugfs_remove(is); err_sd: fimc_is_unregister_subdevs(is); +err_of_dep: + of_platform_depopulate(dev); err_pm: if (!pm_runtime_enabled(dev)) fimc_is_runtime_suspend(dev); @@ -929,6 +943,7 @@ static int fimc_is_remove(struct platform_device *pdev) if (!pm_runtime_status_suspended(dev)) fimc_is_runtime_suspend(dev); free_irq(is->irq, is); + of_platform_depopulate(dev); fimc_is_unregister_subdevs(is); vb2_dma_contig_clear_max_seg_size(dev); fimc_is_put_clocks(is); diff --git a/drivers/media/platform/exynos4-is/fimc-is.h b/drivers/media/platform/exynos4-is/fimc-is.h index 3a82c6a214c7..ee05da034aa1 100644 --- a/drivers/media/platform/exynos4-is/fimc-is.h +++ b/drivers/media/platform/exynos4-is/fimc-is.h @@ -77,6 +77,9 @@ enum { ISS_CLK_DRC, ISS_CLK_FD, ISS_CLK_MCUISP, + ISS_CLK_GICISP, + ISS_CLK_PWM_ISP, + ISS_CLK_MCUCTL_ISP, ISS_CLK_UART, ISS_GATE_CLKS_MAX, ISS_CLK_ISP_DIV0 = ISS_GATE_CLKS_MAX, diff --git a/drivers/media/platform/exynos4-is/fimc-isp.c b/drivers/media/platform/exynos4-is/fimc-isp.c index 293b807020c4..8efe9160ab34 100644 --- a/drivers/media/platform/exynos4-is/fimc-isp.c +++ b/drivers/media/platform/exynos4-is/fimc-isp.c @@ -705,6 +705,7 @@ int fimc_isp_subdev_create(struct fimc_isp *isp) sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; snprintf(sd->name, sizeof(sd->name), "FIMC-IS-ISP"); + sd->entity.function = MEDIA_ENT_F_PROC_VIDEO_PIXEL_FORMATTER; isp->subdev_pads[FIMC_ISP_SD_PAD_SINK].flags = MEDIA_PAD_FL_SINK; isp->subdev_pads[FIMC_ISP_SD_PAD_SRC_FIFO].flags = MEDIA_PAD_FL_SOURCE; isp->subdev_pads[FIMC_ISP_SD_PAD_SRC_DMA].flags = MEDIA_PAD_FL_SOURCE; diff --git a/drivers/media/platform/exynos4-is/fimc-lite.c b/drivers/media/platform/exynos4-is/fimc-lite.c index a0f149fb88e1..b91abf1c4d43 100644 --- a/drivers/media/platform/exynos4-is/fimc-lite.c +++ b/drivers/media/platform/exynos4-is/fimc-lite.c @@ -1432,6 +1432,7 @@ static int fimc_lite_create_capture_subdev(struct fimc_lite *fimc) sd->ctrl_handler = handler; sd->internal_ops = &fimc_lite_subdev_internal_ops; + sd->entity.function = MEDIA_ENT_F_PROC_VIDEO_SCALER; sd->entity.ops = &fimc_lite_subdev_media_ops; sd->owner = THIS_MODULE; v4l2_set_subdevdata(sd, fimc); @@ -1454,25 +1455,17 @@ static void fimc_lite_clk_put(struct fimc_lite *fimc) if (IS_ERR(fimc->clock)) return; - clk_unprepare(fimc->clock); clk_put(fimc->clock); fimc->clock = ERR_PTR(-EINVAL); } static int fimc_lite_clk_get(struct fimc_lite *fimc) { - int ret; - fimc->clock = clk_get(&fimc->pdev->dev, FLITE_CLK_NAME); if (IS_ERR(fimc->clock)) return PTR_ERR(fimc->clock); - ret = clk_prepare(fimc->clock); - if (ret < 0) { - clk_put(fimc->clock); - fimc->clock = ERR_PTR(-EINVAL); - } - return ret; + return 0; } static const struct of_device_id flite_of_match[]; @@ -1543,7 +1536,7 @@ static int fimc_lite_probe(struct platform_device *pdev) pm_runtime_enable(dev); if (!pm_runtime_enabled(dev)) { - ret = clk_enable(fimc->clock); + ret = clk_prepare_enable(fimc->clock); if (ret < 0) goto err_sd; } @@ -1568,7 +1561,7 @@ static int fimc_lite_runtime_resume(struct device *dev) { struct fimc_lite *fimc = dev_get_drvdata(dev); - clk_enable(fimc->clock); + clk_prepare_enable(fimc->clock); return 0; } @@ -1576,7 +1569,7 @@ static int fimc_lite_runtime_suspend(struct device *dev) { struct fimc_lite *fimc = dev_get_drvdata(dev); - clk_disable(fimc->clock); + clk_disable_unprepare(fimc->clock); return 0; } #endif diff --git a/drivers/media/platform/exynos4-is/fimc-m2m.c b/drivers/media/platform/exynos4-is/fimc-m2m.c index b1309e114edb..6028e4fbaed3 100644 --- a/drivers/media/platform/exynos4-is/fimc-m2m.c +++ b/drivers/media/platform/exynos4-is/fimc-m2m.c @@ -219,7 +219,7 @@ static void fimc_buf_queue(struct vb2_buffer *vb) v4l2_m2m_buf_queue(ctx->fh.m2m_ctx, vbuf); } -static struct vb2_ops fimc_qops = { +static const struct vb2_ops fimc_qops = { .queue_setup = fimc_queue_setup, .buf_prepare = fimc_buf_prepare, .buf_queue = fimc_buf_queue, diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c index 891625e77ef5..1a1154a9dfa4 100644 --- a/drivers/media/platform/exynos4-is/media-dev.c +++ b/drivers/media/platform/exynos4-is/media-dev.c @@ -1190,6 +1190,10 @@ static int fimc_md_link_notify(struct media_link *link, unsigned int flags, return ret ? -EPIPE : 0; } +static const struct media_device_ops fimc_md_ops = { + .link_notify = fimc_md_link_notify, +}; + static ssize_t fimc_md_sysfs_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -1416,7 +1420,7 @@ static int fimc_md_probe(struct platform_device *pdev) strlcpy(fmd->media_dev.model, "SAMSUNG S5P FIMC", sizeof(fmd->media_dev.model)); - fmd->media_dev.link_notify = fimc_md_link_notify; + fmd->media_dev.ops = &fimc_md_ops; fmd->media_dev.dev = dev; v4l2_dev = &fmd->v4l2_dev; diff --git a/drivers/media/platform/exynos4-is/mipi-csis.c b/drivers/media/platform/exynos4-is/mipi-csis.c index 86e681daa89d..befd9fc0adc4 100644 --- a/drivers/media/platform/exynos4-is/mipi-csis.c +++ b/drivers/media/platform/exynos4-is/mipi-csis.c @@ -853,6 +853,7 @@ static int s5pcsis_probe(struct platform_device *pdev) state->format.width = S5PCSIS_DEF_PIX_WIDTH; state->format.height = S5PCSIS_DEF_PIX_HEIGHT; + state->sd.entity.function = MEDIA_ENT_F_IO_V4L; state->pads[CSIS_PAD_SINK].flags = MEDIA_PAD_FL_SINK; state->pads[CSIS_PAD_SOURCE].flags = MEDIA_PAD_FL_SOURCE; ret = media_entity_pads_init(&state->sd.entity, |