linux-kernel - [PATCH v15 11/16] drm/mediatek: dpi: move the yuv422_en

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Message-ID: <20220701035845.16458-12-rex-bc.chen@mediatek.com>
Date:   Fri, 1 Jul 2022 11:58:40 +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>,
        <xinlei.lee@...iatek.com>, <liangxu.xu@...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 v15 11/16] drm/mediatek: dpi: move the yuv422_en_bit to SoC config

From: Guillaume Ranquet <granquet@...libre.com>

Add flexibility by moving the yuv422 en bit to SoC specific config

Signed-off-by: Guillaume Ranquet <granquet@...libre.com>
Signed-off-by: Bo-Chen Chen <rex-bc.chen@...iatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
Reviewed-by: Rex-BC Chen <rex-bc.chen@...iatek.com>
Reviewed-by: CK Hu <ck.hu@...iatek.com>
---
 drivers/gpu/drm/mediatek/mtk_dpi.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c
index 70a83a3c0570..0b75a4ce8261 100644
--- a/drivers/gpu/drm/mediatek/mtk_dpi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
@@ -126,6 +126,7 @@ struct mtk_dpi_yc_limit {
  *		    (no shift).
  * @hvsize_mask: Mask of HSIZE and VSIZE mask (no shift).
  * @channel_swap_shift: Shift value of channel swap.
+ * @yuv422_en_bit: Enable bit of yuv422.
  */
 struct mtk_dpi_conf {
 	unsigned int (*cal_factor)(int clock);
@@ -139,6 +140,7 @@ struct mtk_dpi_conf {
 	u32 dimension_mask;
 	u32 hvsize_mask;
 	u32 channel_swap_shift;
+	u32 yuv422_en_bit;
 };
 
 static void mtk_dpi_mask(struct mtk_dpi *dpi, u32 offset, u32 val, u32 mask)
@@ -376,7 +378,8 @@ static void mtk_dpi_config_channel_swap(struct mtk_dpi *dpi,
 
 static void mtk_dpi_config_yuv422_enable(struct mtk_dpi *dpi, bool enable)
 {
-	mtk_dpi_mask(dpi, DPI_CON, enable ? YUV422_EN : 0, YUV422_EN);
+	mtk_dpi_mask(dpi, DPI_CON, enable ? dpi->conf->yuv422_en_bit : 0,
+		     dpi->conf->yuv422_en_bit);
 }
 
 static void mtk_dpi_config_csc_enable(struct mtk_dpi *dpi, bool enable)
@@ -822,6 +825,7 @@ static const struct mtk_dpi_conf mt8173_conf = {
 	.dimension_mask = HPW_MASK,
 	.hvsize_mask = HSIZE_MASK,
 	.channel_swap_shift = CH_SWAP,
+	.yuv422_en_bit = YUV422_EN,
 };
 
 static const struct mtk_dpi_conf mt2701_conf = {
@@ -836,6 +840,7 @@ static const struct mtk_dpi_conf mt2701_conf = {
 	.dimension_mask = HPW_MASK,
 	.hvsize_mask = HSIZE_MASK,
 	.channel_swap_shift = CH_SWAP,
+	.yuv422_en_bit = YUV422_EN,
 };
 
 static const struct mtk_dpi_conf mt8183_conf = {
@@ -849,6 +854,7 @@ static const struct mtk_dpi_conf mt8183_conf = {
 	.dimension_mask = HPW_MASK,
 	.hvsize_mask = HSIZE_MASK,
 	.channel_swap_shift = CH_SWAP,
+	.yuv422_en_bit = YUV422_EN,
 };
 
 static const struct mtk_dpi_conf mt8192_conf = {
@@ -862,6 +868,7 @@ static const struct mtk_dpi_conf mt8192_conf = {
 	.dimension_mask = HPW_MASK,
 	.hvsize_mask = HSIZE_MASK,
 	.channel_swap_shift = CH_SWAP,
+	.yuv422_en_bit = YUV422_EN,
 };
 
 static int mtk_dpi_probe(struct platform_device *pdev)
-- 
2.18.0