[OpenWrt-Devel] i2c device not in /dev

[John Crispin]

On 14/09/2015 20:09, Daniel Golle wrote:
> On Mon, Sep 14, 2015 at 07:47:08PM +0200, John Crispin wrote:
>> On 14/09/2015 19:28, Baptiste Clenet wrote:
>>> Hi,
>>>
>>> I'm using a MT7628 chip and I try to implement an I2C device which
>>> will use i2c-ralink adapter. I registered my i2c device with
>>> module_i2c_driver(i2c_device_driver);
>>>
>>> I can see it on my bus:
>>> ./sys/bus/i2c/drivers/i2c_device_driver
>>> But it doesn't appear in /dev.
>>>
>>> What am I doing wrong?
>>>
>>> Regards,
>>>
>>
>> you are missing CONFIG_I2C_CHARDEV in the kernel config
> 
> or maybe i2c-dev isn't loaded? try
> modprobe i2c-dev
> 

i2c-dev is part of i2c-core if that symbol is selected. i2c-core uses
AutoLoad and not AutoProbe so it should always load.

	John
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