diff options
Diffstat (limited to 'drivers/media/platform/exynos4-is/fimc-is.c')
| -rw-r--r-- | drivers/media/platform/exynos4-is/fimc-is.c | 29 |
1 files changed, 22 insertions, 7 deletions
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); |