[v2 06/25] drm: Define helper to create color ops capability property

[Uma Shankar <uma.shankar@intel.com>]

Add a helper to create capability property for a colorop

Signed-off-by: Uma Shankar <uma.shankar@intel.com>
Signed-off-by: Chaitanya Kumar Borah <chaitanya.kumar.borah@intel.com>
---
 drivers/gpu/drm/drm_colorop.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/drivers/gpu/drm/drm_colorop.c b/drivers/gpu/drm/drm_colorop.c
index a427cfc5bbbc..8563953ec9cf 100644
--- a/drivers/gpu/drm/drm_colorop.c
+++ b/drivers/gpu/drm/drm_colorop.c
@@ -83,6 +83,27 @@ static const struct drm_prop_enum_list drm_colorop_lut1d_interpolation_list[] =
 };
 
 /* Init Helpers */
+__maybe_unused
+static int drm_create_colorop_capability_prop(struct drm_device *dev,
+					      struct drm_colorop *colorop,
+					      struct drm_property_blob *blob)
+{
+	struct drm_property *prop = NULL;
+
+	prop = drm_property_create(dev, DRM_MODE_PROP_BLOB |
+				   DRM_MODE_PROP_ATOMIC |
+				   DRM_MODE_PROP_IMMUTABLE,
+				   "HW_CAPS", 1);
+	if (!prop)
+		return -ENOMEM;
+
+	colorop->hw_caps_property = prop;
+	drm_object_attach_property(&colorop->base,
+				   colorop->hw_caps_property,
+				   blob->base.id);
+
+	return 0;
+}
 
 static int drm_colorop_init(struct drm_device *dev, struct drm_colorop *colorop,
 			    struct drm_plane *plane, enum drm_colorop_type type,
-- 
2.42.0