Re: [PATCH net-next v2 2/6] net: txgbe: Implement I2C bus master driver

Wolfram Sang
2023-04-13T16:28:40Z

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> > > Implement I2C bus driver to send and receive I2C messages.
> > >
> > > This I2C license the IP of Synopsys Designware, but without interrupt
> > > support on the hardware design. It seems that polling mode needs to be
> > > added in Synopsys Designware I2C driver. But currently it can only be
> > > driven by this I2C bus master driver.
> > >
> > > Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
> > > ---
> > > drivers/net/ethernet/wangxun/Kconfig | 1 +
> > > .../net/ethernet/wangxun/txgbe/txgbe_phy.c | 153
> > > ++++++++++++++++++
> > > .../net/ethernet/wangxun/txgbe/txgbe_type.h | 23 +++
> > > 3 files changed, 177 insertions(+)
> > >
> Looks like your use case has similarities with the commit 17631e8ca2d3
> ("i2c: designware: Add driver support for AMD NAVI GPU").

Yes, can you please check if you can't use the current i2c designware
driver?

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