The HDMI TX Parallel Audio Interface (HTX_PAI) is a digital module that acts as the bridge between the Audio Subsystem to the HDMI TX Controller.
Add HDMI PAI driver on i.MX8MP to make HDMI audio function fully work. Shengjiu Wang (4): drm/bridge: dw-hdmi: Add function to get plat_data drm/bridge: imx: add driver for HDMI TX Parallel Audio Interface dt-bindings: display: imx: add binding for i.MX8MP HDMI PAI arm64: dts: imx8mp: Add hdmi parallel audio interface node .../display/bridge/fsl,imx8mp-hdmi-tx.yaml | 13 ++ .../display/imx/fsl,imx8mp-hdmi-pai.yaml | 61 ++++++++ arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 4 + arch/arm64/boot/dts/freescale/imx8mp.dtsi | 26 +++- drivers/gpu/drm/bridge/imx/Kconfig | 7 + drivers/gpu/drm/bridge/imx/Makefile | 1 + drivers/gpu/drm/bridge/imx/imx8mp-hdmi-pai.c | 134 ++++++++++++++++++ drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 6 + include/drm/bridge/dw_hdmi.h | 7 + 9 files changed, 258 insertions(+), 1 deletion(-) create mode 100644 Documentation/devicetree/bindings/display/imx/fsl,imx8mp-hdmi-pai.yaml create mode 100644 drivers/gpu/drm/bridge/imx/imx8mp-hdmi-pai.c -- 2.34.1
