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path: root/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c
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Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c')
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c
index 1d3ccf3228c6..81b56f066519 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c
@@ -158,6 +158,13 @@ static void _setup_mixer_ops(struct dpu_hw_lm_ops *ops,
ops->collect_misr = dpu_hw_lm_collect_misr;
}
+/**
+ * dpu_hw_lm_init() - Initializes the mixer hw driver object.
+ * should be called once before accessing every mixer.
+ * @dev: Corresponding device for devres management
+ * @cfg: mixer catalog entry for which driver object is required
+ * @addr: mapped register io address of MDP
+ */
struct dpu_hw_mixer *dpu_hw_lm_init(struct drm_device *dev,
const struct dpu_lm_cfg *cfg,
void __iomem *addr)