diff mbox series

[v5,10/34] drm/mediatek: mtk_hdmi_ddc: Switch to register as module_platform_driver

Message ID 20250113145232.227674-11-angelogioacchino.delregno@collabora.com (mailing list archive)
State New, archived
Headers show
Series Add support for MT8195/88 DPI, HDMIv2 and DDCv2 | expand

Commit Message

AngeloGioacchino Del Regno Jan. 13, 2025, 2:52 p.m. UTC
In preparation for splitting out the common bits from the HDMI
driver, change the mtk_cec driver from being registered from the
HDMI driver itself to be a module_platform_driver of its own.

With this change, there are no more users of the mtk_hdmi.h header
so, while at it, also remove it.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
 drivers/gpu/drm/mediatek/Makefile       |  6 ++----
 drivers/gpu/drm/mediatek/mtk_hdmi.c     |  2 --
 drivers/gpu/drm/mediatek/mtk_hdmi.h     | 13 -------------
 drivers/gpu/drm/mediatek/mtk_hdmi_ddc.c |  2 +-
 4 files changed, 3 insertions(+), 20 deletions(-)
 delete mode 100644 drivers/gpu/drm/mediatek/mtk_hdmi.h

Comments

Alexandre Mergnat Feb. 7, 2025, 2:20 p.m. UTC | #1
On 13/01/2025 15:52, AngeloGioacchino Del Regno wrote:
> In preparation for splitting out the common bits from the HDMI
> driver, change the mtk_cec driver from being registered from the
> HDMI driver itself to be a module_platform_driver of its own.
> 
> With this change, there are no more users of the mtk_hdmi.h header
> so, while at it, also remove it.

Reviewed-by: Alexandre Mergnat <amergnat@baylibre.com>
CK Hu (胡俊光) Feb. 10, 2025, 7:01 a.m. UTC | #2
On Mon, 2025-01-13 at 15:52 +0100, AngeloGioacchino Del Regno wrote:
> External email : Please do not click links or open attachments until you have verified the sender or the content.
> 
> 
> In preparation for splitting out the common bits from the HDMI
> driver, change the mtk_cec driver from being registered from the
> HDMI driver itself to be a module_platform_driver of its own.

"change the mtk_hdmi_ddc driver"

I think ddc is not the common part, so the reason is not splitting out the common bits.

> 
> With this change, there are no more users of the mtk_hdmi.h header
> so, while at it, also remove it.
> 
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> ---
>  drivers/gpu/drm/mediatek/Makefile       |  6 ++----
>  drivers/gpu/drm/mediatek/mtk_hdmi.c     |  2 --
>  drivers/gpu/drm/mediatek/mtk_hdmi.h     | 13 -------------
>  drivers/gpu/drm/mediatek/mtk_hdmi_ddc.c |  2 +-
>  4 files changed, 3 insertions(+), 20 deletions(-)
>  delete mode 100644 drivers/gpu/drm/mediatek/mtk_hdmi.h
> 
> diff --git a/drivers/gpu/drm/mediatek/Makefile b/drivers/gpu/drm/mediatek/Makefile
> index bdd3a062f797..43afd0a26d14 100644
> --- a/drivers/gpu/drm/mediatek/Makefile
> +++ b/drivers/gpu/drm/mediatek/Makefile
> @@ -21,10 +21,8 @@ mediatek-drm-y := mtk_crtc.o \
> 
>  obj-$(CONFIG_DRM_MEDIATEK) += mediatek-drm.o
> 
> -mediatek-drm-hdmi-objs := mtk_hdmi.o \
> -                         mtk_hdmi_ddc.o
> -
>  obj-$(CONFIG_DRM_MEDIATEK_HDMI) += mtk_cec.o
> -obj-$(CONFIG_DRM_MEDIATEK_HDMI) += mediatek-drm-hdmi.o
> +obj-$(CONFIG_DRM_MEDIATEK_HDMI) += mtk_hdmi.o
> +obj-$(CONFIG_DRM_MEDIATEK_HDMI) += mtk_hdmi_ddc.o

It's not necessary to separate ddc to an independent module.

Regards,
CK

> 
>  obj-$(CONFIG_DRM_MEDIATEK_DP) += mtk_dp.o
> diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c
> index da725182f0db..e648fb5714e7 100644
> --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
> +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
> @@ -31,7 +31,6 @@
>  #include <drm/drm_probe_helper.h>
> 
>  #include "mtk_cec.h"
> -#include "mtk_hdmi.h"
>  #include "mtk_hdmi_regs.h"
> 
>  #define NCTS_BYTES     7
> @@ -1804,7 +1803,6 @@ static struct platform_driver mtk_hdmi_driver = {
>  };
> 
>  static struct platform_driver * const mtk_hdmi_drivers[] = {
> -       &mtk_hdmi_ddc_driver,
>         &mtk_hdmi_driver,
>  };
> 
> diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.h b/drivers/gpu/drm/mediatek/mtk_hdmi.h
> deleted file mode 100644
> index e40bc4651995..000000000000
> --- a/drivers/gpu/drm/mediatek/mtk_hdmi.h
> +++ /dev/null
> @@ -1,13 +0,0 @@
> -/* SPDX-License-Identifier: GPL-2.0-only */
> -/*
> - * Copyright (c) 2014 MediaTek Inc.
> - * Author: Jie Qiu <jie.qiu@mediatek.com>
> - */
> -#ifndef _MTK_HDMI_CTRL_H
> -#define _MTK_HDMI_CTRL_H
> -
> -struct platform_driver;
> -
> -extern struct platform_driver mtk_hdmi_ddc_driver;
> -
> -#endif /* _MTK_HDMI_CTRL_H */
> diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_ddc.c b/drivers/gpu/drm/mediatek/mtk_hdmi_ddc.c
> index 07db68067844..6358e1af69b4 100644
> --- a/drivers/gpu/drm/mediatek/mtk_hdmi_ddc.c
> +++ b/drivers/gpu/drm/mediatek/mtk_hdmi_ddc.c
> @@ -20,7 +20,6 @@
>  #include <linux/of_platform.h>
> 
>  #include "mtk_drm_drv.h"
> -#include "mtk_hdmi.h"
> 
>  #define SIF1_CLOK              (288)
>  #define DDC_DDCMCTL0           (0x0)
> @@ -337,6 +336,7 @@ struct platform_driver mtk_hdmi_ddc_driver = {
>                 .of_match_table = mtk_hdmi_ddc_match,
>         },
>  };
> +module_platform_driver(mtk_hdmi_ddc_driver);
> 
>  MODULE_AUTHOR("Jie Qiu <jie.qiu@mediatek.com>");
>  MODULE_DESCRIPTION("MediaTek HDMI DDC Driver");
> --
> 2.47.0
>
AngeloGioacchino Del Regno Feb. 10, 2025, 11:50 a.m. UTC | #3
Il 10/02/25 08:01, CK Hu (胡俊光) ha scritto:
> On Mon, 2025-01-13 at 15:52 +0100, AngeloGioacchino Del Regno wrote:
>> External email : Please do not click links or open attachments until you have verified the sender or the content.
>>
>>
>> In preparation for splitting out the common bits from the HDMI
>> driver, change the mtk_cec driver from being registered from the
>> HDMI driver itself to be a module_platform_driver of its own.
> 
> "change the mtk_hdmi_ddc driver"
> 
> I think ddc is not the common part, so the reason is not splitting out the common bits.
> 

Thanks, I didn't notice this typo!

Regards,
Angelo

>>
>> With this change, there are no more users of the mtk_hdmi.h header
>> so, while at it, also remove it.
>>
>> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
>> ---
>>   drivers/gpu/drm/mediatek/Makefile       |  6 ++----
>>   drivers/gpu/drm/mediatek/mtk_hdmi.c     |  2 --
>>   drivers/gpu/drm/mediatek/mtk_hdmi.h     | 13 -------------
>>   drivers/gpu/drm/mediatek/mtk_hdmi_ddc.c |  2 +-
>>   4 files changed, 3 insertions(+), 20 deletions(-)
>>   delete mode 100644 drivers/gpu/drm/mediatek/mtk_hdmi.h
>>
>> diff --git a/drivers/gpu/drm/mediatek/Makefile b/drivers/gpu/drm/mediatek/Makefile
>> index bdd3a062f797..43afd0a26d14 100644
>> --- a/drivers/gpu/drm/mediatek/Makefile
>> +++ b/drivers/gpu/drm/mediatek/Makefile
>> @@ -21,10 +21,8 @@ mediatek-drm-y := mtk_crtc.o \
>>
>>   obj-$(CONFIG_DRM_MEDIATEK) += mediatek-drm.o
>>
>> -mediatek-drm-hdmi-objs := mtk_hdmi.o \
>> -                         mtk_hdmi_ddc.o
>> -
>>   obj-$(CONFIG_DRM_MEDIATEK_HDMI) += mtk_cec.o
>> -obj-$(CONFIG_DRM_MEDIATEK_HDMI) += mediatek-drm-hdmi.o
>> +obj-$(CONFIG_DRM_MEDIATEK_HDMI) += mtk_hdmi.o
>> +obj-$(CONFIG_DRM_MEDIATEK_HDMI) += mtk_hdmi_ddc.o
> 
> It's not necessary to separate ddc to an independent module.
> 
> Regards,
> CK
> 
>>
>>   obj-$(CONFIG_DRM_MEDIATEK_DP) += mtk_dp.o
>> diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c
>> index da725182f0db..e648fb5714e7 100644
>> --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
>> +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
>> @@ -31,7 +31,6 @@
>>   #include <drm/drm_probe_helper.h>
>>
>>   #include "mtk_cec.h"
>> -#include "mtk_hdmi.h"
>>   #include "mtk_hdmi_regs.h"
>>
>>   #define NCTS_BYTES     7
>> @@ -1804,7 +1803,6 @@ static struct platform_driver mtk_hdmi_driver = {
>>   };
>>
>>   static struct platform_driver * const mtk_hdmi_drivers[] = {
>> -       &mtk_hdmi_ddc_driver,
>>          &mtk_hdmi_driver,
>>   };
>>
>> diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.h b/drivers/gpu/drm/mediatek/mtk_hdmi.h
>> deleted file mode 100644
>> index e40bc4651995..000000000000
>> --- a/drivers/gpu/drm/mediatek/mtk_hdmi.h
>> +++ /dev/null
>> @@ -1,13 +0,0 @@
>> -/* SPDX-License-Identifier: GPL-2.0-only */
>> -/*
>> - * Copyright (c) 2014 MediaTek Inc.
>> - * Author: Jie Qiu <jie.qiu@mediatek.com>
>> - */
>> -#ifndef _MTK_HDMI_CTRL_H
>> -#define _MTK_HDMI_CTRL_H
>> -
>> -struct platform_driver;
>> -
>> -extern struct platform_driver mtk_hdmi_ddc_driver;
>> -
>> -#endif /* _MTK_HDMI_CTRL_H */
>> diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_ddc.c b/drivers/gpu/drm/mediatek/mtk_hdmi_ddc.c
>> index 07db68067844..6358e1af69b4 100644
>> --- a/drivers/gpu/drm/mediatek/mtk_hdmi_ddc.c
>> +++ b/drivers/gpu/drm/mediatek/mtk_hdmi_ddc.c
>> @@ -20,7 +20,6 @@
>>   #include <linux/of_platform.h>
>>
>>   #include "mtk_drm_drv.h"
>> -#include "mtk_hdmi.h"
>>
>>   #define SIF1_CLOK              (288)
>>   #define DDC_DDCMCTL0           (0x0)
>> @@ -337,6 +336,7 @@ struct platform_driver mtk_hdmi_ddc_driver = {
>>                  .of_match_table = mtk_hdmi_ddc_match,
>>          },
>>   };
>> +module_platform_driver(mtk_hdmi_ddc_driver);
>>
>>   MODULE_AUTHOR("Jie Qiu <jie.qiu@mediatek.com>");
>>   MODULE_DESCRIPTION("MediaTek HDMI DDC Driver");
>> --
>> 2.47.0
>>
>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/mediatek/Makefile b/drivers/gpu/drm/mediatek/Makefile
index bdd3a062f797..43afd0a26d14 100644
--- a/drivers/gpu/drm/mediatek/Makefile
+++ b/drivers/gpu/drm/mediatek/Makefile
@@ -21,10 +21,8 @@  mediatek-drm-y := mtk_crtc.o \
 
 obj-$(CONFIG_DRM_MEDIATEK) += mediatek-drm.o
 
-mediatek-drm-hdmi-objs := mtk_hdmi.o \
-			  mtk_hdmi_ddc.o
-
 obj-$(CONFIG_DRM_MEDIATEK_HDMI) += mtk_cec.o
-obj-$(CONFIG_DRM_MEDIATEK_HDMI) += mediatek-drm-hdmi.o
+obj-$(CONFIG_DRM_MEDIATEK_HDMI) += mtk_hdmi.o
+obj-$(CONFIG_DRM_MEDIATEK_HDMI) += mtk_hdmi_ddc.o
 
 obj-$(CONFIG_DRM_MEDIATEK_DP) += mtk_dp.o
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c
index da725182f0db..e648fb5714e7 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
@@ -31,7 +31,6 @@ 
 #include <drm/drm_probe_helper.h>
 
 #include "mtk_cec.h"
-#include "mtk_hdmi.h"
 #include "mtk_hdmi_regs.h"
 
 #define NCTS_BYTES	7
@@ -1804,7 +1803,6 @@  static struct platform_driver mtk_hdmi_driver = {
 };
 
 static struct platform_driver * const mtk_hdmi_drivers[] = {
-	&mtk_hdmi_ddc_driver,
 	&mtk_hdmi_driver,
 };
 
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.h b/drivers/gpu/drm/mediatek/mtk_hdmi.h
deleted file mode 100644
index e40bc4651995..000000000000
--- a/drivers/gpu/drm/mediatek/mtk_hdmi.h
+++ /dev/null
@@ -1,13 +0,0 @@ 
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (c) 2014 MediaTek Inc.
- * Author: Jie Qiu <jie.qiu@mediatek.com>
- */
-#ifndef _MTK_HDMI_CTRL_H
-#define _MTK_HDMI_CTRL_H
-
-struct platform_driver;
-
-extern struct platform_driver mtk_hdmi_ddc_driver;
-
-#endif /* _MTK_HDMI_CTRL_H */
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_ddc.c b/drivers/gpu/drm/mediatek/mtk_hdmi_ddc.c
index 07db68067844..6358e1af69b4 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi_ddc.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi_ddc.c
@@ -20,7 +20,6 @@ 
 #include <linux/of_platform.h>
 
 #include "mtk_drm_drv.h"
-#include "mtk_hdmi.h"
 
 #define SIF1_CLOK		(288)
 #define DDC_DDCMCTL0		(0x0)
@@ -337,6 +336,7 @@  struct platform_driver mtk_hdmi_ddc_driver = {
 		.of_match_table = mtk_hdmi_ddc_match,
 	},
 };
+module_platform_driver(mtk_hdmi_ddc_driver);
 
 MODULE_AUTHOR("Jie Qiu <jie.qiu@mediatek.com>");
 MODULE_DESCRIPTION("MediaTek HDMI DDC Driver");