diff options
Diffstat (limited to 'drivers/video/omap2/displays-new/connector-analog-tv.c')
| -rw-r--r-- | drivers/video/omap2/displays-new/connector-analog-tv.c | 43 |
1 files changed, 41 insertions, 2 deletions
diff --git a/drivers/video/omap2/displays-new/connector-analog-tv.c b/drivers/video/omap2/displays-new/connector-analog-tv.c index 27f33ef8fca1..5ee3b5505f7f 100644 --- a/drivers/video/omap2/displays-new/connector-analog-tv.c +++ b/drivers/video/omap2/displays-new/connector-analog-tv.c @@ -12,6 +12,7 @@ #include <linux/slab.h> #include <linux/module.h> #include <linux/platform_device.h> +#include <linux/of.h> #include <video/omapdss.h> #include <video/omap-panel-data.h> @@ -42,6 +43,12 @@ static const struct omap_video_timings tvc_pal_timings = { .interlace = true, }; +static const struct of_device_id tvc_of_match[]; + +struct tvc_of_data { + enum omap_dss_venc_type connector_type; +}; + #define to_panel_data(x) container_of(x, struct panel_drv_data, dssdev) static int tvc_connect(struct omap_dss_device *dssdev) @@ -91,8 +98,12 @@ static int tvc_enable(struct omap_dss_device *dssdev) in->ops.atv->set_timings(in, &ddata->timings); - in->ops.atv->set_type(in, ddata->connector_type); - in->ops.atv->invert_vid_out_polarity(in, ddata->invert_polarity); + if (!ddata->dev->of_node) { + in->ops.atv->set_type(in, ddata->connector_type); + + in->ops.atv->invert_vid_out_polarity(in, + ddata->invert_polarity); + } r = in->ops.atv->enable(in); if (r) @@ -205,6 +216,23 @@ static int tvc_probe_pdata(struct platform_device *pdev) return 0; } +static int tvc_probe_of(struct platform_device *pdev) +{ + struct panel_drv_data *ddata = platform_get_drvdata(pdev); + struct device_node *node = pdev->dev.of_node; + struct omap_dss_device *in; + + in = omapdss_of_find_source_for_first_ep(node); + if (IS_ERR(in)) { + dev_err(&pdev->dev, "failed to find video source\n"); + return PTR_ERR(in); + } + + ddata->in = in; + + return 0; +} + static int tvc_probe(struct platform_device *pdev) { struct panel_drv_data *ddata; @@ -222,6 +250,10 @@ static int tvc_probe(struct platform_device *pdev) r = tvc_probe_pdata(pdev); if (r) return r; + } else if (pdev->dev.of_node) { + r = tvc_probe_of(pdev); + if (r) + return r; } else { return -ENODEV; } @@ -263,12 +295,19 @@ static int __exit tvc_remove(struct platform_device *pdev) return 0; } +static const struct of_device_id tvc_of_match[] = { + { .compatible = "omapdss,svideo-connector", }, + { .compatible = "omapdss,composite-video-connector", }, + {}, +}; + static struct platform_driver tvc_connector_driver = { .probe = tvc_probe, .remove = __exit_p(tvc_remove), .driver = { .name = "connector-analog-tv", .owner = THIS_MODULE, + .of_match_table = tvc_of_match, }, }; |