[PATCH 10/28] drm: Define helper to create color ops capability property

[Uma Shankar]

Add a helper to create capability property for a colorop

Signed-off-by: Uma Shankar <uma.shan...@intel.com>
Signed-off-by: Chaitanya Kumar Borah <chaitanya.kumar.bo...@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 4d57eaef04aa..cfdc8e751012 100644
--- a/drivers/gpu/drm/drm_colorop.c
+++ b/drivers/gpu/drm/drm_colorop.c
@@ -43,6 +43,27 @@ static const struct drm_prop_enum_list 
drm_colorop_curve_1d_type_enum_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;
+}
 
 int drm_colorop_init(struct drm_device *dev, struct drm_colorop *colorop,
                     struct drm_plane *plane, enum drm_colorop_type type)
-- 
2.42.0