2010-04-23 01:21:12     how to add a I2C driver for the bf518-ezbrd demo board

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2010-04-23 01:21:12     how to add a I2C driver for the bf518-ezbrd demo board

zhang zhihua (CHINA)

Message: 88793   

 

Hi,

 

  我想使用BF518F-EZBRD上自带都得那个TWI来存储一些参数,我在执行make menuconfig的时候配置了<*>I2C support,编译完成之后再/dev目录出现了i2c-0的node,但是却无法对其进行write 或者read等操作,应该在make menuconfig是配置哪些选项呢?谢谢!

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2010-04-23 11:25:30     Re: how to add a I2C driver for the bf518-ezbrd demo board

Mike Frysinger (UNITED STATES)

Message: 88828   

 

please read the documentation:

https://docs.blackfin.uclinux.org/doku.php?id=i2c

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