linux-kernel - Re: [PATCH 2/2] drm/panel: Add driver for EDO RM69380 OLED panel

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Date: Sun, 14 Apr 2024 22:22:30 +0200
From: Christophe JAILLET <christophe.jaillet@...adoo.fr>
To: david@...nlining.org
Cc: airlied@...il.com, conor+dt@...nel.org, daniel@...ll.ch,
 devicetree@...r.kernel.org, dri-devel@...ts.freedesktop.org,
 konradybcio@...nel.org, krzk+dt@...nel.org, linux-kernel@...r.kernel.org,
 maarten.lankhorst@...ux.intel.com, marijn.suijten@...ainline.org,
 mripard@...nel.org, neil.armstrong@...aro.org, quic_jesszhan@...cinc.com,
 robh@...nel.org, sam@...nborg.org, tzimmermann@...e.de,
 ~postmarketos/upstreaming@...ts.sr.ht
Subject: Re: [PATCH 2/2] drm/panel: Add driver for EDO RM69380 OLED panel

Le 14/04/2024 à 17:22, David Wronek a écrit :
> Add support for the 2560x1600@...z OLED panel by EDO bundled with a
> Raydium RM69380 controller, as found on the Lenovo Xiaoxin Pad Pro 2021.
> 
> Signed-off-by: David Wronek <david-vu3DzTD92ROXwddmVfQv5g@...lic.gmane.org>
> ---
>   drivers/gpu/drm/panel/Kconfig                 |  14 +
>   drivers/gpu/drm/panel/Makefile                |   1 +
>   drivers/gpu/drm/panel/panel-raydium-rm69380.c | 378 ++++++++++++++++++++++++++
>   3 files changed, 393 insertions(+)
> 
> diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
> index 154f5bf82980..84cbd838f57e 100644
> --- a/drivers/gpu/drm/panel/Kconfig
> +++ b/drivers/gpu/drm/panel/Kconfig
> @@ -542,6 +542,20 @@ config DRM_PANEL_RAYDIUM_RM692E5
>   	  Say Y here if you want to enable support for Raydium RM692E5-based
>   	  display panels, such as the one found in the Fairphone 5 smartphone.
>   
> +config DRM_PANEL_RAYDIUM_RM69380
> +	tristate "Raydium RM69380-based DSI panel"
> +	depends on BACKLIGHT_CLASS_DEVICE
> +	depends on DRM_DISPLAY_DP_HELPER
> +	depends on DRM_DISPLAY_HELPER
> +	depends on DRM_MIPI_DSI
> +	depends on OF
> +	help
> +	  Say Y here if you want to enable support for Raydium RM69380-based
> +	  display panels.
> +
> +	  This panel controller can be found in the Lenovo Xiaoxin Pad Pro 2021
> +	  in combiantion with an EDO OLED panel.

combination?

> +
>   config DRM_PANEL_RONBO_RB070D30
>   	tristate "Ronbo Electronics RB070D30 panel"
>   	depends on OF