drm/mediatek: dpi: Move the yuv422_en_bit to SoC config

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

Signed-off-by: Guillaume Ranquet <granquet@baylibre.com>
Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Link: https://patchwork.kernel.org/project/linux-mediatek/patch/20220701035845.16458-12-rex-bc.chen@mediatek.com/
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>

diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c
index 669e324d44d06da012f935bc13cc8ac4bd64fecd..940da6594030f530a56a0705e19d30d82e4fda70 100644 (file)
--- 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)