[PATCH v8 13/13] drm/mediatek: mtk_disp_gamma: Add kerneldoc for struct mtk_disp_gamma

[AngeloGioacchino Del Regno]

The mtk_disp_gamma structure was completely undocumented: add some
kerneldoc documentation to it.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
---
 drivers/gpu/drm/mediatek/mtk_disp_gamma.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_disp_gamma.c b/drivers/gpu/drm/mediatek/mtk_disp_gamma.c
index c6b77ca3e655..9be1efa9766c 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_gamma.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_gamma.c
@@ -54,8 +54,12 @@ struct mtk_disp_gamma_data {
 	u8 lut_bits;
 };
 
-/*
- * struct mtk_disp_gamma - DISP_GAMMA driver structure
+/**
+ * struct mtk_disp_gamma - Display Gamma driver structure
+ * @clk:      clock for DISP_GAMMA block
+ * @regs:     MMIO registers base
+ * @cmdq_reg: CMDQ Client register
+ * @data:     platform data for DISP_GAMMA
  */
 struct mtk_disp_gamma {
 	struct clk *clk;
-- 
2.41.0