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Message-ID: <20220621113732.11595-3-rex-bc.chen@mediatek.com>
Date: Tue, 21 Jun 2022 19:37:20 +0800
From: Bo-Chen Chen <rex-bc.chen@...iatek.com>
To: <chunkuang.hu@...nel.org>, <p.zabel@...gutronix.de>,
<daniel@...ll.ch>, <robh+dt@...nel.org>,
<krzysztof.kozlowski+dt@...aro.org>, <matthias.bgg@...il.com>,
<airlied@...ux.ie>
CC: <msp@...libre.com>, <granquet@...libre.com>,
<jitao.shi@...iatek.com>, <wenst@...omium.org>,
<angelogioacchino.delregno@...labora.com>, <ck.hu@...iatek.com>,
<dri-devel@...ts.freedesktop.org>,
<linux-mediatek@...ts.infradead.org>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<Project_Global_Chrome_Upstream_Group@...iatek.com>,
Bo-Chen Chen <rex-bc.chen@...iatek.com>
Subject: [PATCH v13 02/14] drm/mediatek: dpi: Add kernel document for struct mtk_dpi_conf
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@...iatek.com>
---
drivers/gpu/drm/mediatek/mtk_dpi.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c
index e61cd67b978f..f66a121ba0c9 100644
--- a/drivers/gpu/drm/mediatek/mtk_dpi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
@@ -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;
--
2.18.0
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