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DM8168在dev目录下对应的i2c文件

Other Parts Discussed in Thread: TVP5158

您好,请教一下

在DM8168的文件系统内,/dev目录下的只有 i2c-1和 i2c-2,配置TVP5158时看到的例程用到i2c-4,这些i2c文件是对应的外部解码芯片吗?