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您好、Olivier、
很高兴通过 e2e 再次与您见面。 我想知道操作系统是 Linux 还是 Android。
关于 DTS 设置、这是 BBB 的准则、希望这可以帮助您。
您好、Shenghao:
感谢您的答复和文档。
我会尝试它。 尽快
我将从 Yocto Hardknot 构建运行 Linux。
此致
是否能够再次提供驱动器的源。 我不确定我的版本(tas27xx 补丁)?
以下是 tas2780的两个不同代码。
一个已上传到 Linux 社区、并已成为内核的一部分
tas2780.c«编解码器«soc«声音- kernel/git/torvalds/linux.git - Linux 内核源码树
另一个是:
lpaa-android-drivers/tasdevice-linux-driver -未命名的存储库;编辑此文件"说明"以命名存储库。
在该副本中、所有寄存器设置都位于 bin 文件中。
您好,Shenghao,
我试图将 lpaa-android-drivers/tasdriver-linux-driver 作为外部模块纳入我的 Yocto 项目,但它在编译时失败: 错误:'fw_action_uevENT' undecade
请参阅以下内容:
Log data follows: | DEBUG: Executing shell function do_compile | NOTE: make -j 8 KERNEL_SRC=/data/build/adlink-yocto-bsp_1v5/dls01build/tmp/work-shared/lec-imx8mp/kernel-source KERNEL_PATH=/data/build/adlink-yocto-bsp_1v5/dls01build/tmp/work-shared/lec-imx8mp/kernel-source KERNEL_VERSION=5.10.72-lts-5.10.y+ge1553135bba4 CC=ccache aarch64-poky-linux-gcc -fuse-ld=bfd -fmacro-prefix-map=/data/build/adlink-yocto-bsp_1v5/dls01build/tmp/work/lec_imx8mp-poky-linux/tasdevice-mod/0.1-r0=/usr/src/debug/tasdevice-mod/0.1-r0 -fdebug-prefix-map=/data/build/adlink-yocto-bsp_1v5/dls01build/tmp/work/lec_imx8mp-poky-linux/tasdevice-mod/0.1-r0=/usr/src/debug/tasdevice-mod/0.1-r0 -fdebug-prefix-map=/data/build/adlink-yocto-bsp_1v5/dls01build/tmp/work/lec_imx8mp-poky-linux/tasdevice-mod/0.1-r0/recipe-sysroot= -fdebug-prefix-map=/data/build/adlink-yocto-bsp_1v5/dls01build/tmp/work/lec_imx8mp-poky-linux/tasdevice-mod/0.1-r0/recipe-sysroot-native= -fdebug-prefix-map=/data/build/adlink-yocto-bsp_1v5/dls01build/tmp/work-shared/lec-imx8mp/kernel-source=/usr/src/kernel LD=ccache aarch64-poky-linux-ld.bfd AR=ccache aarch64-poky-linux-ar O=/data/build/adlink-yocto-bsp_1v5/dls01build/tmp/work-shared/lec-imx8mp/kernel-build-artifacts KBUILD_EXTRA_SYMBOLS= | make -C /data/build/adlink-yocto-bsp_1v5/dls01build/tmp/work-shared/lec-imx8mp/kernel-source M=/data/build/adlink-yocto-bsp_1v5/dls01build/tmp/work/lec_imx8mp-poky-linux/tasdevice-mod/0.1-r0 | make[1]: Entering directory '/data/build/adlink-yocto-bsp_1v5/dls01build/tmp/work-shared/lec-imx8mp/kernel-source' | make[2]: Entering directory '/data/build/adlink-yocto-bsp_1v5/dls01build/tmp/work-shared/lec-imx8mp/kernel-build-artifacts' | CC [M] /data/build/adlink-yocto-bsp_1v5/dls01build/tmp/work/lec_imx8mp-poky-linux/tasdevice-mod/0.1-r0/tasdevice-regbin.o | CC [M] /data/build/adlink-yocto-bsp_1v5/dls01build/tmp/work/lec_imx8mp-poky-linux/tasdevice-mod/0.1-r0/tasdevice-core.o | CC [M] /data/build/adlink-yocto-bsp_1v5/dls01build/tmp/work/lec_imx8mp-poky-linux/tasdevice-mod/0.1-r0/tasdevice-node.o | CC [M] /data/build/adlink-yocto-bsp_1v5/dls01build/tmp/work/lec_imx8mp-poky-linux/tasdevice-mod/0.1-r0/tasdevice-rw.o | CC [M] /data/build/adlink-yocto-bsp_1v5/dls01build/tmp/work/lec_imx8mp-poky-linux/tasdevice-mod/0.1-r0/tas2780-irq.o | CC [M] /data/build/adlink-yocto-bsp_1v5/dls01build/tmp/work/lec_imx8mp-poky-linux/tasdevice-mod/0.1-r0/tas2770-irq.o | CC [M] /data/build/adlink-yocto-bsp_1v5/dls01build/tmp/work/lec_imx8mp-poky-linux/tasdevice-mod/0.1-r0/tas2564-irq.o | CC [M] /data/build/adlink-yocto-bsp_1v5/dls01build/tmp/work/lec_imx8mp-poky-linux/tasdevice-mod/0.1-r0/tas2560-irq.o | CC [M] /data/build/adlink-yocto-bsp_1v5/dls01build/tmp/work/lec_imx8mp-poky-linux/tasdevice-mod/0.1-r0/pcm9211-irq.o | ../../../work/lec_imx8mp-poky-linux/tasdevice-mod/0.1-r0/tasdevice-core.c: In function 'tasdevice_codec_probe': | ../../../work/lec_imx8mp-poky-linux/tasdevice-mod/0.1-r0/tasdevice-core.c:395:45: error: 'FW_ACTION_UEVENT' undeclared (first use in this function) | 395 | ret = request_firmware_nowait(THIS_MODULE, FW_ACTION_UEVENT, | | ^~~~~~~~~~~~~~~~ | ../../../work/lec_imx8mp-poky-linux/tasdevice-mod/0.1-r0/tasdevice-core.c:395:45: note: each undeclared identifier is reported only once for each function it appears in | ../../../work/lec_imx8mp-poky-linux/tasdevice-mod/0.1-r0/tasdevice-core.c: At top level: | ../../../work/lec_imx8mp-poky-linux/tasdevice-mod/0.1-r0/tasdevice-core.c:549:4: error: 'struct snd_soc_dai_driver' has no member named 'symmetric_rate'; did you mean 'symmetric_rates'? | 549 | .symmetric_rate = 1, | | ^~~~~~~~~~~~~~ | | symmetric_rates | ../../../work/lec_imx8mp-poky-linux/tasdevice-mod/0.1-r0/tasdevice-core.c:549:21: warning: initialization of 'const struct snd_soc_cdai_ops *' from 'int' makes pointer from integer without a cast [-Wint-conversion] | 549 | .symmetric_rate = 1, | | ^ | ../../../work/lec_imx8mp-poky-linux/tasdevice-mod/0.1-r0/tasdevice-core.c:549:21: note: (near initialization for 'tasdevice_dai_driver[0].cops') | make[3]: *** [/data/build/adlink-yocto-bsp_1v5/dls01build/tmp/work-shared/lec-imx8mp/kernel-source/scripts/Makefile.build:280: /data/build/adlink-yocto-bsp_1v5/dls01build/tmp/work/lec_imx8mp-poky-linux/tasdevice-mod/0.1-r0/tasdevice-core.o] Error 1 | make[3]: *** Waiting for unfinished jobs.... | ../../../work/lec_imx8mp-poky-linux/tasdevice-mod/0.1-r0/tasdevice-node.c: In function 'tas_fwload_store': | ../../../work/lec_imx8mp-poky-linux/tasdevice-mod/0.1-r0/tasdevice-node.c:554:46: error: 'FW_ACTION_UEVENT' undeclared (first use in this function) | 554 | ret = request_firmware_nowait(THIS_MODULE, FW_ACTION_UEVENT, | | ^~~~~~~~~~~~~~~~
如何生成 bin (固件)文件?
作为固件、依次选择下载 regbin 工具及其指南。
tool - lpa-android-drivers/pcmdevice-linux-driver - Unnamed repository;编辑此文件'description'以命名存储库。
FW_ACTION_UEVENT 在5.18之后引入、请更改为 FW_ACTION_HOTPLUG 。
在 tasdeivce git 分支中,如果你检查提交历史记录,你会发现一年前我们的代码 使用 fw_action_hotplug。