phy: mediatek: Move mtk_hdmi_phy driver into drivers/phy/mediatek folder

mtk_hdmi_phy is currently placed inside mediatek drm driver, but it's
more suitable to place a phy driver into phy driver folder, so move
mtk_hdmi_phy driver into phy driver folder.

Signed-off-by: CK Hu <[e-mail]>
Signed-off-by: Chun-Kuang Hu <[e-mail]>
Acked-by: Chunfeng Yun <[e-mail]>
Tested-by: Frank Wunderlich <[e-mail]>

drivers/gpu/drm/mediatek/Kconfig

···
 	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
-	  Support HDMI PHY for Mediatek SoCs.

drivers/gpu/drm/mediatek/Makefile

···
 			  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

drivers/gpu/drm/mediatek/mtk_hdmi_phy.c drivers/phy/mediatek/phy-mtk-hdmi.c

···
  * Author: Jie Qiu <[e-mail]>
  */
 
-#include "mtk_hdmi_phy.h"
+#include "phy-mtk-hdmi.h"
 
 static int mtk_hdmi_phy_power_on(struct phy *phy);
 static int mtk_hdmi_phy_power_off(struct phy *phy);

drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c drivers/phy/mediatek/phy-mtk-hdmi-mt2701.c

···
  * Author: Chunhui Dai <[e-mail]>
  */
 
-#include "mtk_hdmi_phy.h"
+#include "phy-mtk-hdmi.h"
 
 #define HDMI_CON0	0x00
 #define RG_HDMITX_DRV_IBIAS		0

drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c drivers/phy/mediatek/phy-mtk-hdmi-mt8173.c

···
  * Author: Jie Qiu <[e-mail]>
  */
 
-#include "mtk_hdmi_phy.h"
+#include "phy-mtk-hdmi.h"
 
 #define HDMI_CON0		0x00
 #define RG_HDMITX_PLL_EN		BIT(31)

drivers/phy/mediatek/Kconfig

···
 	  Enable this to support the SuperSpeedPlus XS-PHY transceiver for
 	  USB3.1 GEN2 controllers on MediaTek chips. The driver supports
 	  multiple USB2.0, USB3.1 GEN2 ports.
+
+config PHY_MTK_HDMI
+	tristate "MediaTek HDMI-PHY Driver"
+	depends on ARCH_MEDIATEK && OF
+	select GENERIC_PHY
+	help
+	  Support HDMI PHY for Mediatek SoCs.

drivers/phy/mediatek/Makefile

···
 obj-$(CONFIG_PHY_MTK_TPHY)		+= phy-mtk-tphy.o
 obj-$(CONFIG_PHY_MTK_UFS)		+= phy-mtk-ufs.o
 obj-$(CONFIG_PHY_MTK_XSPHY)		+= phy-mtk-xsphy.o
+
+phy-mtk-hdmi-drv-y			:= phy-mtk-hdmi.o
+phy-mtk-hdmi-drv-y			+= phy-mtk-hdmi-mt2701.o
+phy-mtk-hdmi-drv-y			+= phy-mtk-hdmi-mt8173.o
+obj-$(CONFIG_PHY_MTK_HDMI)		+= phy-mtk-hdmi-drv.o