diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/drm_connector.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c index cbb548b3708f..d49e19f3de3a 100644 --- a/drivers/gpu/drm/drm_connector.c +++ b/drivers/gpu/drm/drm_connector.c @@ -298,6 +298,41 @@ out_put: EXPORT_SYMBOL(drm_connector_init); /** + * drm_connector_init_with_ddc - Init a preallocated connector + * @dev: DRM device + * @connector: the connector to init + * @funcs: callbacks for this connector + * @connector_type: user visible type of the connector + * @ddc: pointer to the associated ddc adapter + * + * Initialises a preallocated connector. Connectors should be + * subclassed as part of driver connector objects. + * + * Ensures that the ddc field of the connector is correctly set. + * + * Returns: + * Zero on success, error code on failure. + */ +int drm_connector_init_with_ddc(struct drm_device *dev, + struct drm_connector *connector, + const struct drm_connector_funcs *funcs, + int connector_type, + struct i2c_adapter *ddc) +{ + int ret; + + ret = drm_connector_init(dev, connector, funcs, connector_type); + if (ret) + return ret; + + /* provide ddc symlink in sysfs */ + connector->ddc = ddc; + + return ret; +} +EXPORT_SYMBOL(drm_connector_init_with_ddc); + +/** * drm_connector_attach_edid_property - attach edid property. * @connector: the connector * |