linux-kernel - [PATCH v8 11/19] drm/mediatek: dpi: move the yuv422_en

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Date:   Fri, 18 Feb 2022 15:54:29 +0100
From:   Guillaume Ranquet <granquet@...libre.com>
To:     chunkuang.hu@...nel.org, p.zabel@...gutronix.de, airlied@...ux.ie,
        daniel@...ll.ch, robh+dt@...nel.org,
        maarten.lankhorst@...ux.intel.com, mripard@...nel.org,
        tzimmermann@...e.de, matthias.bgg@...il.com,
        chunfeng.yun@...iatek.com, kishon@...com, vkoul@...nel.org,
        deller@....de, ck.hu@...iatek.com, jitao.shi@...iatek.com,
        angelogioacchino.delregno@...labora.com
Cc:     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,
        linux-phy@...ts.infradead.org, linux-fbdev@...r.kernel.org
Subject: [PATCH v8 11/19] drm/mediatek: dpi: move the yuv422_en_bit to board config

Add flexibility by moving the yuv422 en bit to board config

Signed-off-by: Guillaume Ranquet <granquet@...libre.com>
---
 drivers/gpu/drm/mediatek/mtk_dpi.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c
index ec221e24e0fee..fcf88dcd8b89d 100644
--- a/drivers/gpu/drm/mediatek/mtk_dpi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
@@ -132,6 +132,7 @@ struct mtk_dpi_conf {
 	// Mask used for HSIZE and VSIZE (no shift)
 	u32 hvsize_mask;
 	u32 channel_swap_shift;
+	u32 yuv422_en_bit;
 	const struct mtk_dpi_yc_limit *limit;
 };
 
@@ -356,7 +357,8 @@ 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)
@@ -824,6 +826,7 @@ 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,
 	.limit = &mtk_dpi_limit,
 };
 
@@ -839,6 +842,7 @@ 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,
 	.limit = &mtk_dpi_limit,
 };
 
@@ -853,6 +857,7 @@ 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,
 	.limit = &mtk_dpi_limit,
 };
 
@@ -867,6 +872,7 @@ 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,
 	.limit = &mtk_dpi_limit,
 };
 
-- 
2.34.1