linux-kernel - Re: [PATCH v2 3/4] drm/mediatek: Move mtk_hdmi_phy driver into drivers/phy/mediatek folder

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Date:   Tue, 31 Mar 2020 10:05:48 +0200
From:   Neil Armstrong <narmstrong@...libre.com>
To:     Chun-Kuang Hu <chunkuang.hu@...nel.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Chunfeng Yun <chunfeng.yun@...iatek.com>,
        Kishon Vijay Abraham I <kishon@...com>
Cc:     linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
        dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH v2 3/4] drm/mediatek: Move mtk_hdmi_phy driver into
 drivers/phy/mediatek folder

Hi,

On 30/03/2020 16:12, Chun-Kuang Hu wrote:
> From: CK Hu <ck.hu@...iatek.com>
> 
> 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.

Pretty sure the subject should start with "phy: " and have an ack from Kishon.

Neil

> 
> Signed-off-by: CK Hu <ck.hu@...iatek.com>
> Signed-off-by: Chun-Kuang Hu <chunkuang.hu@...nel.org>
> ---
>  drivers/gpu/drm/mediatek/Kconfig                           | 7 -------
>  drivers/gpu/drm/mediatek/Makefile                          | 6 ------
>  drivers/phy/mediatek/Kconfig                               | 7 +++++++
>  drivers/phy/mediatek/Makefile                              | 7 +++++++
>  .../mediatek/phy-mtk-hdmi-mt2701.c}                        | 2 +-
>  .../mediatek/phy-mtk-hdmi-mt8173.c}                        | 2 +-
>  .../mtk_hdmi_phy.c => phy/mediatek/phy-mtk-hdmi.c}         | 2 +-
>  .../mtk_hdmi_phy.h => phy/mediatek/phy-mtk-hdmi.h}         | 0
>  8 files changed, 17 insertions(+), 16 deletions(-)
>  rename drivers/{gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c => phy/mediatek/phy-mtk-hdmi-mt2701.c} (99%)
>  rename drivers/{gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c => phy/mediatek/phy-mtk-hdmi-mt8173.c} (99%)
>  rename drivers/{gpu/drm/mediatek/mtk_hdmi_phy.c => phy/mediatek/phy-mtk-hdmi.c} (99%)
>  rename drivers/{gpu/drm/mediatek/mtk_hdmi_phy.h => phy/mediatek/phy-mtk-hdmi.h} (100%)
> 
> diff --git a/drivers/gpu/drm/mediatek/Kconfig b/drivers/gpu/drm/mediatek/Kconfig
> index ff6a1eb4ae83..2427d5bf699d 100644
> --- a/drivers/gpu/drm/mediatek/Kconfig
> +++ b/drivers/gpu/drm/mediatek/Kconfig
> @@ -26,10 +26,3 @@ config DRM_MEDIATEK_HDMI
>  	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 fcbef23aa6ce..77b0fd86063d 100644
> --- a/drivers/gpu/drm/mediatek/Makefile
> +++ b/drivers/gpu/drm/mediatek/Makefile
> @@ -22,9 +22,3 @@ mediatek-drm-hdmi-objs := mtk_cec.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/phy/mediatek/Kconfig b/drivers/phy/mediatek/Kconfig
> index dee757c957f2..10f0ec2d5b54 100644
> --- a/drivers/phy/mediatek/Kconfig
> +++ b/drivers/phy/mediatek/Kconfig
> @@ -35,3 +35,10 @@ config PHY_MTK_XSPHY
>  	  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
> +          Enable this to support HDMI-PHY
> diff --git a/drivers/phy/mediatek/Makefile b/drivers/phy/mediatek/Makefile
> index 08a8e6a97b1e..cda074c53235 100644
> --- a/drivers/phy/mediatek/Makefile
> +++ b/drivers/phy/mediatek/Makefile
> @@ -6,3 +6,10 @@
>  obj-$(CONFIG_PHY_MTK_TPHY)		+= phy-mtk-tphy.o
>  obj-$(CONFIG_PHY_MTK_UFS)		+= phy-mtk-ufs.o
>  obj-$(CONFIG_PHY_MTK_XSPHY)		+= phy-mtk-xsphy.o
> +
> +phy-mtk-hdmi-drv-objs := phy-mtk-hdmi.o \
> +			 phy-mtk-hdmi-mt2701.o \
> +			 phy-mtk-hdmi-mt8173.o
> +
> +obj-$(CONFIG_PHY_MTK_HDMI) += phy-mtk-hdmi-drv.o
> +
> diff --git a/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c b/drivers/phy/mediatek/phy-mtk-hdmi-mt2701.c
> similarity index 99%
> rename from drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c
> rename to drivers/phy/mediatek/phy-mtk-hdmi-mt2701.c
> index 99fe05cd3598..a6cb1dea3d0c 100644
> --- a/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c
> +++ b/drivers/phy/mediatek/phy-mtk-hdmi-mt2701.c
> @@ -4,7 +4,7 @@
>   * Author: Chunhui Dai <chunhui.dai@...iatek.com>
>   */
>  
> -#include "mtk_hdmi_phy.h"
> +#include "phy-mtk-hdmi.h"
>  
>  #define HDMI_CON0	0x00
>  #define RG_HDMITX_DRV_IBIAS		0
> diff --git a/drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c b/drivers/phy/mediatek/phy-mtk-hdmi-mt8173.c
> similarity index 99%
> rename from drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c
> rename to drivers/phy/mediatek/phy-mtk-hdmi-mt8173.c
> index b55f51675205..3521c4893c53 100644
> --- a/drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c
> +++ b/drivers/phy/mediatek/phy-mtk-hdmi-mt8173.c
> @@ -4,7 +4,7 @@
>   * Author: Jie Qiu <jie.qiu@...iatek.com>
>   */
>  
> -#include "mtk_hdmi_phy.h"
> +#include "phy-mtk-hdmi.h"
>  
>  #define HDMI_CON0		0x00
>  #define RG_HDMITX_PLL_EN		BIT(31)
> diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c b/drivers/phy/mediatek/phy-mtk-hdmi.c
> similarity index 99%
> rename from drivers/gpu/drm/mediatek/mtk_hdmi_phy.c
> rename to drivers/phy/mediatek/phy-mtk-hdmi.c
> index fe022acddbef..8fc83f01a720 100644
> --- a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c
> +++ b/drivers/phy/mediatek/phy-mtk-hdmi.c
> @@ -4,7 +4,7 @@
>   * Author: Jie Qiu <jie.qiu@...iatek.com>
>   */
>  
> -#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);
> diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h b/drivers/phy/mediatek/phy-mtk-hdmi.h
> similarity index 100%
> rename from drivers/gpu/drm/mediatek/mtk_hdmi_phy.h
> rename to drivers/phy/mediatek/phy-mtk-hdmi.h
>