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drm/mediatek: dpi: Add kernel document for struct mtk_dpi_conf

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This driver will support dp_intf and there are many configs between dpi
and dp_intf. Therefore, we will add many configs in "struct mtk_dpi_conf".
To let this structure more readable, we add this kernel doc.

Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://patchwork.kernel.org/project/linux-mediatek/patch/20220701035845.16458-4-rex-bc.chen@mediatek.com/
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
This commit is contained in:
Bo-Chen Chen
2022-07-01 11:58:32 +08:00
committed by Chun-Kuang Hu
parent f294c89fbc
commit 0bf0cb6011
1 changed files with 9 additions and 0 deletions
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9
drivers/gpu/drm/mediatek/mtk_dpi.c
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@@ -118,6 +118,15 @@ struct mtk_dpi_yc_limit {
u16 c_bottom;
};
/**
* struct mtk_dpi_conf - Configuration of mediatek dpi.
* @cal_factor: Callback function to calculate factor value.
* @reg_h_fre_con: Register address of frequency control.
* @max_clock_khz: Max clock frequency supported for this SoCs in khz units.
* @edge_sel_en: Enable of edge selection.
* @output_fmts: Array of supported output formats.
* @num_output_fmts: Quantity of supported output formats.
*/
struct mtk_dpi_conf {
unsigned int (*cal_factor)(int clock);
u32 reg_h_fre_con;