diff options
| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2013-07-30 11:37:34 +0400 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2014-03-19 13:03:10 +0400 |
| commit | 0b8879f4714b6d372f240555d8366c8c3ea45c32 (patch) | |
| tree | ad860be68444a94e59913587e425bb6cce714ff2 /drivers/video | |
| parent | 5e4c89c018751e831b2687b926bd956a16a4a777 (diff) | |
| download | linux-0b8879f4714b6d372f240555d8366c8c3ea45c32.tar.xz | |
OMAPDSS: hdmi-connector: Add DT support
Add DT support for hdmi-connector.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Reviewed-by: Archit Taneja <archit@ti.com>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/omap2/displays-new/connector-hdmi.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/video/omap2/displays-new/connector-hdmi.c b/drivers/video/omap2/displays-new/connector-hdmi.c index 9abe2c039ae9..2e026eab2dd0 100644 --- a/drivers/video/omap2/displays-new/connector-hdmi.c +++ b/drivers/video/omap2/displays-new/connector-hdmi.c @@ -12,6 +12,7 @@ #include <linux/slab.h> #include <linux/module.h> #include <linux/platform_device.h> +#include <linux/of.h> #include <drm/drm_edid.h> @@ -301,6 +302,23 @@ static int hdmic_probe_pdata(struct platform_device *pdev) return 0; } +static int hdmic_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 hdmic_probe(struct platform_device *pdev) { struct panel_drv_data *ddata; @@ -318,6 +336,10 @@ static int hdmic_probe(struct platform_device *pdev) r = hdmic_probe_pdata(pdev); if (r) return r; + } else if (pdev->dev.of_node) { + r = hdmic_probe_of(pdev); + if (r) + return r; } else { return -ENODEV; } @@ -359,12 +381,20 @@ static int __exit hdmic_remove(struct platform_device *pdev) return 0; } +static const struct of_device_id hdmic_of_match[] = { + { .compatible = "omapdss,hdmi-connector", }, + {}, +}; + +MODULE_DEVICE_TABLE(of, hdmic_of_match); + static struct platform_driver hdmi_connector_driver = { .probe = hdmic_probe, .remove = __exit_p(hdmic_remove), .driver = { .name = "connector-hdmi", .owner = THIS_MODULE, + .of_match_table = hdmic_of_match, }, }; |