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authoryt.shen@mediatek.com <yt.shen@mediatek.com>2017-03-31 19:30:39 +0800
committerCK Hu <ck.hu@mediatek.com>2017-04-08 00:02:17 +0800
commit84a5ead18e57e9018d3de0a5388be8f6c2686329 (patch)
tree1ae1119a7d4994f7c7abccc73fabc4861b3f50e4 /drivers/gpu/drm/mediatek/mtk_disp_ovl.c
parent0707632b5bacc490f58dfbad741d586c06595ff3 (diff)
downloadop-kernel-dev-84a5ead18e57e9018d3de0a5388be8f6c2686329.zip
op-kernel-dev-84a5ead18e57e9018d3de0a5388be8f6c2686329.tar.gz
drm/mediatek: add support for Mediatek SoC MT2701
This patch add support for the Mediatek MT2701 DISP subsystem. There is only one OVL engine in MT2701. Signed-off-by: YT Shen <yt.shen@mediatek.com> Acked-by: CK Hu <ck.hu@mediatek.com>
Diffstat (limited to 'drivers/gpu/drm/mediatek/mtk_disp_ovl.c')
-rw-r--r--drivers/gpu/drm/mediatek/mtk_disp_ovl.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
index 4552178..a14d7d6 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
@@ -35,6 +35,7 @@
#define DISP_REG_OVL_PITCH(n) (0x0044 + 0x20 * (n))
#define DISP_REG_OVL_RDMA_CTRL(n) (0x00c0 + 0x20 * (n))
#define DISP_REG_OVL_RDMA_GMC(n) (0x00c8 + 0x20 * (n))
+#define DISP_REG_OVL_ADDR_MT2701 0x0040
#define DISP_REG_OVL_ADDR_MT8173 0x0f40
#define DISP_REG_OVL_ADDR(ovl, n) ((ovl)->data->addr + 0x20 * (n))
@@ -303,12 +304,19 @@ static int mtk_disp_ovl_remove(struct platform_device *pdev)
return 0;
}
+static const struct mtk_disp_ovl_data mt2701_ovl_driver_data = {
+ .addr = DISP_REG_OVL_ADDR_MT2701,
+ .fmt_rgb565_is_0 = false,
+};
+
static const struct mtk_disp_ovl_data mt8173_ovl_driver_data = {
.addr = DISP_REG_OVL_ADDR_MT8173,
.fmt_rgb565_is_0 = true,
};
static const struct of_device_id mtk_disp_ovl_driver_dt_match[] = {
+ { .compatible = "mediatek,mt2701-disp-ovl",
+ .data = &mt2701_ovl_driver_data},
{ .compatible = "mediatek,mt8173-disp-ovl",
.data = &mt8173_ovl_driver_data},
{},
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