Re: [RFC PATCH 1/2] dt-bindings: i2c: renesas,rcar-i2c: document SMBusAlert usage

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Geert,

> IIUIC, this is not a property of the hardware, but a side-channel
> independent from the actual I2C controller hardware? Then a generic
> "smbus-alert-gpios" property sounds more appropriate to me.

It is not generic. While it is true that most I2C controllers do need
GPIOs as a side channel, there are controllers having...

> BTW, are you aware of any I2C controller having a dedicated input pin
> for this?

... this. Check 'i2c-stm32f7.c' or 'i2c-xlp9xx.c'.

Thank you for your comments!

   Wolfram

Attachment: signature.asc
Description: PGP signature


[Index of Archives]     [Linux GPIO]     [Linux SPI]     [Linux Hardward Monitoring]     [LM Sensors]     [Linux USB Devel]     [Linux Media]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux