Hi Tomi,
On Monday 16 December 2013 16:56:34 Tomi Valkeinen wrote:
> Signed-off-by: Tomi Valkeinen <[email protected]>
> ---
> .../video/omap2/displays-new/connector-analog-tv.c | 66 ++++++++++++++++++-
> 1 file changed, 65 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/video/omap2/displays-new/connector-analog-tv.c
> b/drivers/video/omap2/displays-new/connector-analog-tv.c index
> ccd9073f706f..ebed25a86487 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)
> @@ -92,7 +99,10 @@ 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->invert_vid_out_polarity(in,
> + ddata->invert_polarity);
>
> r = in->ops.atv->enable(in);
> if (r)
> @@ -205,6 +215,35 @@ 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;
> + const struct of_device_id *match;
> + const struct tvc_of_data *data;
> +
> + match = of_match_node(tvc_of_match, pdev->dev.of_node);
> + if (!match) {
> + dev_err(&pdev->dev, "unsupported device\n");
> + return -ENODEV;
> + }
> +
> + data = match->data;
> +
> + 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;
> +
> + ddata->connector_type = data->connector_type;
> +
> + return 0;
> +}
> +
> static int tvc_probe(struct platform_device *pdev)
> {
> struct panel_drv_data *ddata;
> @@ -222,6 +261,10 @@ 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 +306,33 @@ static int __exit tvc_remove(struct platform_device
> *pdev) return 0;
> }
>
> +static const struct tvc_of_data tv_svideo_data = {
> + .connector_type = OMAP_DSS_VENC_TYPE_SVIDEO,
> +};
> +
> +static const struct tvc_of_data tv_composite_video_data = {
> + .connector_type = OMAP_DSS_VENC_TYPE_COMPOSITE,
> +};
> +
> +static const struct of_device_id tvc_of_match[] = {
> + {
> + .compatible = "svideo-connector",
> + .data = &tv_svideo_data,
> + },
> + {
> + .compatible = "composite-video-connector",
I've just noticed that this doesn't match the bindings that document the
compatible value to be "composite-connector".
> + .data = &tv_composite_video_data,
> + },
> + {},
> +};
> +
> 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,
> },
> };
--
Regards,
Laurent Pinchart
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