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[95.248.31.95]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6507be64efasm2349767a12.21.2026.01.06.07.45.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 06 Jan 2026 07:45:04 -0800 (PST) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: linux-amarula@amarulasolutions.com, Dario Binacchi , David Airlie , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Michael Walle , Neil Armstrong , Simona Vetter , Thomas Zimmermann , dri-devel@lists.freedesktop.org Subject: [PATCH 1/3] drm/panel: ilitek-ili9806e: prepare for multiple bus support Date: Tue, 6 Jan 2026 16:43:14 +0100 Message-ID: <20260106154446.2735701-2-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260106154446.2735701-1-dario.binacchi@amarulasolutions.com> References: <20260106154446.2735701-1-dario.binacchi@amarulasolutions.com> MIME-Version: 1.0 X-Original-Sender: dario.binacchi@amarulasolutions.com X-Original-Authentication-Results: mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b=GLfgHkKA; spf=pass (google.com: domain of dario.binacchi@amarulasolutions.com designates 209.85.220.41 as permitted sender) smtp.mailfrom=dario.binacchi@amarulasolutions.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=amarulasolutions.com; dara=neutral header.i=@amarulasolutions.com Content-Type: text/plain; charset="UTF-8" Precedence: list Mailing-list: list linux-amarula@amarulasolutions.com; contact linux-amarula+owners@amarulasolutions.com List-ID: X-Spam-Checked-In-Group: linux-amarula@amarulasolutions.com X-Google-Group-Id: 476853432473 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , This change clarifies that the current implementation is specific to the MIPI-DSI interface. By separating the core config from the DSI-specific one, we prepare the driver for future support of other buses (like SPI) while maintaining backward compatibility through the default assignment in Kconfig. Signed-off-by: Dario Binacchi --- MAINTAINERS | 2 +- drivers/gpu/drm/panel/Kconfig | 10 +++++++++- drivers/gpu/drm/panel/Makefile | 2 +- ...l-ilitek-ili9806e.c => panel-ilitek-ili9806e-dsi.c} | 2 +- 4 files changed, 12 insertions(+), 4 deletions(-) rename drivers/gpu/drm/panel/{panel-ilitek-ili9806e.c => panel-ilitek-ili9806e-dsi.c} (99%) diff --git a/MAINTAINERS b/MAINTAINERS index a0dd762f5648..40a77e5fd2fd 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -7909,7 +7909,7 @@ F: drivers/gpu/drm/panel/panel-ilitek-ili9805.c DRM DRIVER FOR ILITEK ILI9806E PANELS M: Michael Walle S: Maintained -F: drivers/gpu/drm/panel/panel-ilitek-ili9806e.c +F: drivers/gpu/drm/panel/panel-ilitek-ili9806e-dsi.c DRM DRIVER FOR JADARD JD9365DA-H3 MIPI-DSI LCD PANELS M: Jagan Teki diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index 7a83804fedca..9ab72f3ab32e 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -260,12 +260,20 @@ config DRM_PANEL_ILITEK_ILI9805 config DRM_PANEL_ILITEK_ILI9806E tristate "Ilitek ILI9806E-based panels" depends on OF - depends on DRM_MIPI_DSI depends on BACKLIGHT_CLASS_DEVICE help Say Y if you want to enable support for panels based on the Ilitek ILI9806E controller. +config DRM_PANEL_ILITEK_ILI9806E_DSI + tristate "Ilitek ILI9806E DSI panel" + depends on DRM_MIPI_DSI + depends on DRM_PANEL_ILITEK_ILI9806E + default DRM_PANEL_ILITEK_ILI9806E + help + Say Y here if you want to be able to access the Ilitek + ILI9806E panel using DSI. + config DRM_PANEL_ILITEK_ILI9881C tristate "Ilitek ILI9881C-based panels" depends on OF diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile index b9562a6fdcb3..00071a983242 100644 --- a/drivers/gpu/drm/panel/Makefile +++ b/drivers/gpu/drm/panel/Makefile @@ -26,7 +26,7 @@ obj-$(CONFIG_DRM_PANEL_HYDIS_HV101HD1) += panel-hydis-hv101hd1.o obj-$(CONFIG_DRM_PANEL_ILITEK_IL9322) += panel-ilitek-ili9322.o obj-$(CONFIG_DRM_PANEL_ILITEK_ILI9341) += panel-ilitek-ili9341.o obj-$(CONFIG_DRM_PANEL_ILITEK_ILI9805) += panel-ilitek-ili9805.o -obj-$(CONFIG_DRM_PANEL_ILITEK_ILI9806E) += panel-ilitek-ili9806e.o +obj-$(CONFIG_DRM_PANEL_ILITEK_ILI9806E_DSI) += panel-ilitek-ili9806e-dsi.o obj-$(CONFIG_DRM_PANEL_ILITEK_ILI9881C) += panel-ilitek-ili9881c.o obj-$(CONFIG_DRM_PANEL_ILITEK_ILI9882T) += panel-ilitek-ili9882t.o obj-$(CONFIG_DRM_PANEL_INNOLUX_EJ030NA) += panel-innolux-ej030na.o diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9806e.c b/drivers/gpu/drm/panel/panel-ilitek-ili9806e-dsi.c similarity index 99% rename from drivers/gpu/drm/panel/panel-ilitek-ili9806e.c rename to drivers/gpu/drm/panel/panel-ilitek-ili9806e-dsi.c index 18aa6222b0c5..e02e28b67e29 100644 --- a/drivers/gpu/drm/panel/panel-ilitek-ili9806e.c +++ b/drivers/gpu/drm/panel/panel-ilitek-ili9806e-dsi.c @@ -561,5 +561,5 @@ module_mipi_dsi_driver(ili9806e_dsi_driver); MODULE_AUTHOR("Gunnar Dibbern "); MODULE_AUTHOR("Michael Walle "); -MODULE_DESCRIPTION("Ilitek ILI9806E Controller Driver"); +MODULE_DESCRIPTION("Ilitek ILI9806E LCD DSI Controller Driver"); MODULE_LICENSE("GPL");