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Subject[PATCH 2/4] drm/mediatek: Separate mtk_hdmi_phy to an independent module
Date
From: CK Hu <ck.hu@mediatek.com>

mtk_hdmi_phy is a part of mtk_hdmi module, but phy driver should be an
independent module rather than be part of drm module, so separate the phy
driver to an independent module.

Signed-off-by: CK Hu <ck.hu@mediatek.com>
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
---
drivers/gpu/drm/mediatek/Kconfig | 9 ++++++++-
drivers/gpu/drm/mediatek/Makefile | 11 +++++++----
drivers/gpu/drm/mediatek/mtk_hdmi.c | 1 -
drivers/gpu/drm/mediatek/mtk_hdmi.h | 1 -
drivers/gpu/drm/mediatek/mtk_hdmi_phy.c | 1 +
drivers/gpu/drm/mediatek/mtk_hdmi_phy.h | 1 -
6 files changed, 16 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/mediatek/Kconfig b/drivers/gpu/drm/mediatek/Kconfig
index fa5ffc4fe823..ff6a1eb4ae83 100644
--- a/drivers/gpu/drm/mediatek/Kconfig
+++ b/drivers/gpu/drm/mediatek/Kconfig
@@ -23,6 +23,13 @@ config DRM_MEDIATEK_HDMI
tristate "DRM HDMI Support for Mediatek SoCs"
depends on DRM_MEDIATEK
select SND_SOC_HDMI_CODEC if SND_SOC
- select GENERIC_PHY
+ select PHY_MTK_HDMI
help
DRM/KMS HDMI driver for Mediatek SoCs
+
+config PHY_MTK_HDMI
+ tristate "MediaTek HDMI-PHY Driver"
+ depends on ARCH_MEDIATEK && OF
+ select GENERIC_PHY
+ help
+ Enable this to support HDMI-PHY
diff --git a/drivers/gpu/drm/mediatek/Makefile b/drivers/gpu/drm/mediatek/Makefile
index b7a82ed5788f..fcbef23aa6ce 100644
--- a/drivers/gpu/drm/mediatek/Makefile
+++ b/drivers/gpu/drm/mediatek/Makefile
@@ -19,9 +19,12 @@ obj-$(CONFIG_DRM_MEDIATEK) += mediatek-drm.o

mediatek-drm-hdmi-objs := mtk_cec.o \
mtk_hdmi.o \
- mtk_hdmi_ddc.o \
- mtk_mt2701_hdmi_phy.o \
- mtk_mt8173_hdmi_phy.o \
- mtk_hdmi_phy.o
+ mtk_hdmi_ddc.o

obj-$(CONFIG_DRM_MEDIATEK_HDMI) += mediatek-drm-hdmi.o
+
+phy-mtk-hdmi-drv-objs := mtk_hdmi_phy.o \
+ mtk_mt2701_hdmi_phy.o \
+ mtk_mt8173_hdmi_phy.o
+
+obj-$(CONFIG_PHY_MTK_HDMI) += phy-mtk-hdmi-drv.o
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c
index 878433c09c9b..17399bdae22d 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
@@ -1797,7 +1797,6 @@ static struct platform_driver mtk_hdmi_driver = {
};

static struct platform_driver * const mtk_hdmi_drivers[] = {
- &mtk_hdmi_phy_driver,
&mtk_hdmi_ddc_driver,
&mtk_cec_driver,
&mtk_hdmi_driver,
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.h b/drivers/gpu/drm/mediatek/mtk_hdmi.h
index bb3653de6bd1..472bf141c92b 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi.h
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi.h
@@ -5,7 +5,6 @@
*/
#ifndef _MTK_HDMI_CTRL_H
#define _MTK_HDMI_CTRL_H
-#include "mtk_hdmi_phy.h"

struct platform_driver;

diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c
index 5223498502c4..fe022acddbef 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c
@@ -205,6 +205,7 @@ struct platform_driver mtk_hdmi_phy_driver = {
.of_match_table = mtk_hdmi_phy_match,
},
};
+module_platform_driver(mtk_hdmi_phy_driver);

MODULE_DESCRIPTION("MediaTek HDMI PHY Driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h
index fc1c2efd1128..b13e1d5f8e78 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h
@@ -49,7 +49,6 @@ void mtk_hdmi_phy_mask(struct mtk_hdmi_phy *hdmi_phy, u32 offset,
u32 val, u32 mask);
struct mtk_hdmi_phy *to_mtk_hdmi_phy(struct clk_hw *hw);

-extern struct platform_driver mtk_hdmi_phy_driver;
extern struct mtk_hdmi_phy_conf mtk_hdmi_phy_8173_conf;
extern struct mtk_hdmi_phy_conf mtk_hdmi_phy_2701_conf;

--
2.17.1
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