From: Guillaume Ranquet granquet@baylibre.com
Add flexibility by moving the swap shift value 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: Rex-BC Chen rex-bc.chen@mediatek.com Reviewed-by: AngeloGioacchino Del Regno angelogioacchino.delregno@collabora.com Reviewed-by: CK Hu ck.hu@mediatek.com --- drivers/gpu/drm/mediatek/mtk_dpi.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index e1aa62f0e763..f168a24f10ce 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -131,6 +131,7 @@ struct mtk_dpi_yc_limit { * @dimension_mask: Mask used for HWIDTH, HPORCH, VSYNC_WIDTH and VSYNC_PORCH * (no shift). * @hvsize_mask: Mask of HSIZE and VSIZE mask (no shift). + * @channel_swap_shift: Shift value of channel swap. */ struct mtk_dpi_conf { unsigned int (*cal_factor)(int clock); @@ -143,6 +144,7 @@ struct mtk_dpi_conf { bool swap_input_support; u32 dimension_mask; u32 hvsize_mask; + u32 channel_swap_shift; };
static void mtk_dpi_mask(struct mtk_dpi *dpi, u32 offset, u32 val, u32 mask) @@ -373,7 +375,9 @@ 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) @@ -841,6 +845,7 @@ 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, };
static const struct mtk_dpi_conf mt2701_conf = { @@ -854,6 +859,7 @@ 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, };
static const struct mtk_dpi_conf mt8183_conf = { @@ -866,6 +872,7 @@ 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, };
static const struct mtk_dpi_conf mt8192_conf = { @@ -878,6 +885,7 @@ 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, };
static int mtk_dpi_probe(struct platform_device *pdev)