diff options
Diffstat (limited to 'drivers/video/omap2/dss/core.c')
| -rw-r--r-- | drivers/video/omap2/dss/core.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/video/omap2/dss/core.c b/drivers/video/omap2/dss/core.c index 710e9f9a4436..831abec565f2 100644 --- a/drivers/video/omap2/dss/core.c +++ b/drivers/video/omap2/dss/core.c @@ -379,6 +379,46 @@ static int dss_driver_remove(struct device *dev) return 0; } +static int omapdss_default_connect(struct omap_dss_device *dssdev) +{ + struct omap_dss_output *out; + struct omap_overlay_manager *mgr; + int r; + + out = dssdev->output; + + if (out == NULL) + return -ENODEV; + + mgr = omap_dss_get_overlay_manager(out->dispc_channel); + if (!mgr) + return -ENODEV; + + r = dss_mgr_connect(mgr, out); + if (r) + return r; + + return 0; +} + +static void omapdss_default_disconnect(struct omap_dss_device *dssdev) +{ + struct omap_dss_output *out; + struct omap_overlay_manager *mgr; + + out = dssdev->output; + + if (out == NULL) + return; + + mgr = out->manager; + + if (mgr == NULL) + return; + + dss_mgr_disconnect(mgr, out); +} + int omap_dss_register_driver(struct omap_dss_driver *dssdriver) { dssdriver->driver.bus = &dss_bus_type; @@ -392,6 +432,10 @@ int omap_dss_register_driver(struct omap_dss_driver *dssdriver) omapdss_default_get_recommended_bpp; if (dssdriver->get_timings == NULL) dssdriver->get_timings = omapdss_default_get_timings; + if (dssdriver->connect == NULL) + dssdriver->connect = omapdss_default_connect; + if (dssdriver->disconnect == NULL) + dssdriver->disconnect = omapdss_default_disconnect; return driver_register(&dssdriver->driver); } |