[RFC,01/10] drm/panel: Clean up SOFEF00 config dependencies

Message ID 20230521-drm-panels-sony-v1-1-541c341d6bee@somainline.org
State New
Headers
Series drm/panel: Drivers for four Sony CMD-mode (and DSC) panels |

Commit Message

Marijn Suijten May 21, 2023, 9:23 p.m. UTC
  As per the config name this Display IC features a DSI command-mode
interface (or the command to switch to video mode is not
known/documented) and does not use any of the video-mode helper
utilities, hence should not select VIDEOMODE_HELPERS.  In addition it
uses devm_gpiod_get() and related functions from GPIOLIB.

Fixes: 5933baa36e26 ("drm/panel/samsung-sofef00: Add panel for OnePlus 6/T devices")
Signed-off-by: Marijn Suijten <marijn.suijten@somainline.org>
---
 drivers/gpu/drm/panel/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
  

Comments

Neil Armstrong May 22, 2023, 9:01 a.m. UTC | #1
On 21/05/2023 23:23, Marijn Suijten wrote:
> As per the config name this Display IC features a DSI command-mode
> interface (or the command to switch to video mode is not
> known/documented) and does not use any of the video-mode helper
> utilities, hence should not select VIDEOMODE_HELPERS.  In addition it
> uses devm_gpiod_get() and related functions from GPIOLIB.
> 
> Fixes: 5933baa36e26 ("drm/panel/samsung-sofef00: Add panel for OnePlus 6/T devices")
> Signed-off-by: Marijn Suijten <marijn.suijten@somainline.org>
> ---
>   drivers/gpu/drm/panel/Kconfig | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
> index 2b9d6db7860ba..67ef898d133f2 100644
> --- a/drivers/gpu/drm/panel/Kconfig
> +++ b/drivers/gpu/drm/panel/Kconfig
> @@ -608,10 +608,10 @@ config DRM_PANEL_SAMSUNG_S6E8AA0
>   
>   config DRM_PANEL_SAMSUNG_SOFEF00
>   	tristate "Samsung sofef00/s6e3fc2x01 OnePlus 6/6T DSI cmd mode panels"
> +	depends on GPIOLIB
>   	depends on OF
>   	depends on DRM_MIPI_DSI
>   	depends on BACKLIGHT_CLASS_DEVICE
> -	select VIDEOMODE_HELPERS
>   	help
>   	  Say Y or M here if you want to enable support for the Samsung AMOLED
>   	  command mode panels found in the OnePlus 6/6T smartphones.
> 

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
  
Caleb Connolly May 28, 2023, 10 p.m. UTC | #2
On 21/05/2023 22:23, Marijn Suijten wrote:
> As per the config name this Display IC features a DSI command-mode
> interface (or the command to switch to video mode is not
> known/documented) and does not use any of the video-mode helper
> utilities, hence should not select VIDEOMODE_HELPERS.  In addition it
> uses devm_gpiod_get() and related functions from GPIOLIB.
> 
> Fixes: 5933baa36e26 ("drm/panel/samsung-sofef00: Add panel for OnePlus 6/T devices")
> Signed-off-by: Marijn Suijten <marijn.suijten@somainline.org>

Reviewed-by: Caleb Connolly <caleb@connolly.tech>
> ---
>  drivers/gpu/drm/panel/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
> index 2b9d6db7860ba..67ef898d133f2 100644
> --- a/drivers/gpu/drm/panel/Kconfig
> +++ b/drivers/gpu/drm/panel/Kconfig
> @@ -608,10 +608,10 @@ config DRM_PANEL_SAMSUNG_S6E8AA0
> 
>  config DRM_PANEL_SAMSUNG_SOFEF00
>  	tristate "Samsung sofef00/s6e3fc2x01 OnePlus 6/6T DSI cmd mode panels"
> +	depends on GPIOLIB
>  	depends on OF
>  	depends on DRM_MIPI_DSI
>  	depends on BACKLIGHT_CLASS_DEVICE
> -	select VIDEOMODE_HELPERS
>  	help
>  	  Say Y or M here if you want to enable support for the Samsung AMOLED
>  	  command mode panels found in the OnePlus 6/6T smartphones.
> 
> --
> 2.40.1
>
  

Patch

diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
index 2b9d6db7860ba..67ef898d133f2 100644
--- a/drivers/gpu/drm/panel/Kconfig
+++ b/drivers/gpu/drm/panel/Kconfig
@@ -608,10 +608,10 @@  config DRM_PANEL_SAMSUNG_S6E8AA0
 
 config DRM_PANEL_SAMSUNG_SOFEF00
 	tristate "Samsung sofef00/s6e3fc2x01 OnePlus 6/6T DSI cmd mode panels"
+	depends on GPIOLIB
 	depends on OF
 	depends on DRM_MIPI_DSI
 	depends on BACKLIGHT_CLASS_DEVICE
-	select VIDEOMODE_HELPERS
 	help
 	  Say Y or M here if you want to enable support for the Samsung AMOLED
 	  command mode panels found in the OnePlus 6/6T smartphones.