2026-01-21 18:59:54 +08:00
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# SPDX-License-Identifier: GPL-2.0-only
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config DRM_SUN4I
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tristate "DRM Support for Allwinner A10 Display Engine"
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depends on DRM && COMMON_CLK
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depends on ARCH_SUNXI || COMPILE_TEST
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select DRM_GEM_DMA_HELPER
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select DRM_KMS_HELPER
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select DRM_PANEL
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select REGMAP_MMIO
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select VIDEOMODE_HELPERS
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help
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Choose this option if you have an Allwinner SoC with a
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Display Engine. If M is selected the module will be called
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sun4i-drm.
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if DRM_SUN4I
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config DRM_SUN4I_HDMI
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tristate "Allwinner A10/A10s/A20/A31 HDMI Controller Support"
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depends on ARM || COMPILE_TEST
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default DRM_SUN4I
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help
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Choose this option if you have an Allwinner A10/A10s/A20/A31
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SoC with an HDMI controller.
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config DRM_SUN4I_HDMI_CEC
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bool "Allwinner A10/A10s/A20/A31 HDMI CEC Support"
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depends on DRM_SUN4I_HDMI
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select CEC_CORE
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select CEC_PIN
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help
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Choose this option if you have an Allwinner A10/A10s/A20/A31
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SoC with an HDMI controller and want to use CEC.
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config DRM_SUN4I_BACKEND
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tristate "Support for Allwinner A10 Display Engine Backend"
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depends on ARM || COMPILE_TEST
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default DRM_SUN4I
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help
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Choose this option if you have an Allwinner SoC with the
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original Allwinner Display Engine, which has a backend to
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do some alpha blending and feed graphics to TCON. If M is
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selected the module will be called sun4i-backend.
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config DRM_SUN6I_DSI
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tristate "Allwinner A31/A64 MIPI-DSI Controller Support"
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default DRM_SUN4I
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select CRC_CCITT
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select DRM_MIPI_DSI
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select RESET_CONTROLLER
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select PHY_SUN6I_MIPI_DPHY
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help
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Choose this option if you want have an Allwinner SoC with
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MIPI-DSI support. If M is selected the module will be called
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sun6i_mipi_dsi.
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config DRM_SUN8I_DW_HDMI
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tristate "Support for Allwinner version of DesignWare HDMI"
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depends on DRM_SUN4I
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default DRM_SUN4I
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select DRM_DW_HDMI
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help
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Choose this option if you have an Allwinner SoC with the
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DesignWare HDMI controller. SoCs that support HDMI and
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have a Display Engine 2.0 contain this controller. If M is
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selected the module will be called sun8i_dw_hdmi.
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config DRM_SUN8I_MIXER
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tristate "Support for Allwinner Display Engine 2.0 Mixer"
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default DRM_SUN4I
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help
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Choose this option if you have an Allwinner SoC with the
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Allwinner Display Engine 2.0, which has a mixer to do some
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graphics mixture and feed graphics to TCON, If M is
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selected the module will be called sun8i-mixer.
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config DRM_SUN8I_TCON_TOP
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tristate
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default DRM_SUN4I if DRM_SUN8I_MIXER!=n
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help
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TCON TOP is responsible for configuring display pipeline for
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HDMI, TVE and LCD.
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endif
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