[PATCH v2 2/2] drm/mediatek: mtk_hdmi: add MT8167 support for HDMI

[Fabien Parent]

Add support for HDMI on MT8167. HDMI on MT8167 is similar to
MT8173/MT2701 execpt for the two registers: SYS_CFG1C and SYS_CFG20

Signed-off-by: Fabien Parent <fpar...@baylibre.com>
---

Changelog:
v2: fix name of pdata structure

 drivers/gpu/drm/mediatek/mtk_hdmi.c      | 7 +++++++
 drivers/gpu/drm/mediatek/mtk_hdmi_regs.h | 2 ++
 2 files changed, 9 insertions(+)

diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c 
b/drivers/gpu/drm/mediatek/mtk_hdmi.c
index 57370c036497..484ea9cd654a 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
@@ -1835,9 +1835,16 @@ static struct mtk_hdmi_data mt8173_hdmi_driver_data = {
        .sys_cfg20 = HDMI_SYS_CFG20,
 };
 
+static struct mtk_hdmi_data mt8167_hdmi_driver_data = {
+       .sys_cfg1c = MT8167_HDMI_SYS_CFG1C,
+       .sys_cfg20 = MT8167_HDMI_SYS_CFG20,
+};
+
 static const struct of_device_id mtk_drm_hdmi_of_ids[] = {
        { .compatible = "mediatek,mt8173-hdmi",
          .data = &mt8173_hdmi_driver_data },
+       { .compatible = "mediatek,mt8167-hdmi",
+         .data = &mt8167_hdmi_driver_data },
        {}
 };
 
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_regs.h 
b/drivers/gpu/drm/mediatek/mtk_hdmi_regs.h
index 2050ba45b23a..a0f9c367d7aa 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi_regs.h
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi_regs.h
@@ -195,6 +195,7 @@
 #define GEN_RGB                                (0 << 7)
 
 #define HDMI_SYS_CFG1C         0x000
+#define MT8167_HDMI_SYS_CFG1C  0x800
 #define HDMI_ON                                BIT(0)
 #define HDMI_RST                       BIT(1)
 #define ANLG_ON                                BIT(2)
@@ -211,6 +212,7 @@
 #define HTPLG_PIN_SEL_OFF              BIT(30)
 #define AES_EFUSE_ENABLE               BIT(31)
 #define HDMI_SYS_CFG20         0x004
+#define MT8167_HDMI_SYS_CFG20  0x804
 #define DEEP_COLOR_MODE_MASK           (3 << 1)
 #define COLOR_8BIT_MODE                        (0 << 1)
 #define COLOR_10BIT_MODE               (1 << 1)
-- 
2.28.0