[PATCH v11 07/12] drm/mediatek: dpi: move swap_shift to SoC config

[Bo-Chen Chen]

From: Guillaume Ranquet <granquet@xxxxxxxxxxxx>

Add flexibility by moving the swap shift value to SoC specific config.

Signed-off-by: Guillaume Ranquet <granquet@xxxxxxxxxxxx>
Signed-off-by: Bo-Chen Chen <rex-bc.chen@xxxxxxxxxxxx>
Reviewed-by: Rex-BC Chen <rex-bc.chen@xxxxxxxxxxxx>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
---
 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 afd81ae307da..2c0e9670c209 100644
--- a/drivers/gpu/drm/mediatek/mtk_dpi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
@@ -131,6 +131,7 @@ struct mtk_dpi_conf {
 	u32 dimension_mask;
 	/* HSIZE and VSIZE mask (no shift) */
 	u32 hvsize_mask;
+	u32 channel_swap_shift;
 	const struct mtk_dpi_yc_limit *limit;
 };
 
@@ -349,7 +350,9 @@ static void mtk_dpi_config_channel_swap(struct mtk_dpi *dpi,
 		break;
 	}
 
-	mtk_dpi_mask(dpi, DPI_OUTPUT_SETTING, val << CH_SWAP, CH_SWAP_MASK);
+	mtk_dpi_mask(dpi, DPI_OUTPUT_SETTING,
+		     val << dpi->conf->channel_swap_shift,
+		     CH_SWAP_MASK << dpi->conf->channel_swap_shift);
 }
 
 static void mtk_dpi_config_yuv422_enable(struct mtk_dpi *dpi, bool enable)
@@ -821,6 +824,7 @@ static const struct mtk_dpi_conf mt8173_conf = {
 	.swap_input_support = true,
 	.dimension_mask = HPW_MASK,
 	.hvsize_mask = HSIZE_MASK,
+	.channel_swap_shift = CH_SWAP,
 	.limit = &mtk_dpi_limit,
 };
 
@@ -835,6 +839,7 @@ static const struct mtk_dpi_conf mt2701_conf = {
 	.swap_input_support = true,
 	.dimension_mask = HPW_MASK,
 	.hvsize_mask = HSIZE_MASK,
+	.channel_swap_shift = CH_SWAP,
 	.limit = &mtk_dpi_limit,
 };
 
@@ -848,6 +853,7 @@ static const struct mtk_dpi_conf mt8183_conf = {
 	.swap_input_support = true,
 	.dimension_mask = HPW_MASK,
 	.hvsize_mask = HSIZE_MASK,
+	.channel_swap_shift = CH_SWAP,
 	.limit = &mtk_dpi_limit,
 };
 
@@ -861,6 +867,7 @@ static const struct mtk_dpi_conf mt8192_conf = {
 	.swap_input_support = true,
 	.dimension_mask = HPW_MASK,
 	.hvsize_mask = HSIZE_MASK,
+	.channel_swap_shift = CH_SWAP,
 	.limit = &mtk_dpi_limit,
 };
 
-- 
2.18.0