netdev - RE: [PATCH net-next v4 2/8] i2c: designware: Add driver support for Wangxun 10Gb NIC

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Date:   Sun, 23 Apr 2023 10:31:09 +0800
From:   Jiawen Wu <jiawenwu@...stnetic.com>
To:     "'Andy Shevchenko'" <andriy.shevchenko@...ux.intel.com>
Cc:     <netdev@...r.kernel.org>, <andrew@...n.ch>,
        <linux@...linux.org.uk>, <jarkko.nikula@...ux.intel.com>,
        <olteanv@...il.com>, <hkallweit1@...il.com>,
        <linux-i2c@...r.kernel.org>, <linux-gpio@...r.kernel.org>,
        <mengyuanlou@...-swift.com>
Subject: RE: [PATCH net-next v4 2/8] i2c: designware: Add driver support for Wangxun 10Gb NIC

> > +++ b/include/linux/platform_data/i2c-dw.h
> 
> No way we need this in a new code.

Do I have to rely on OF or ACPI if I need these parameters?

> 
> > +struct dw_i2c_platform_data {
> > +	void __iomem *base;
> 
> You should use regmap.

The resource was mapped on the ethernet driver. How do I map it again
with I2C offset?

> 
> > +	unsigned int flags;
> > +	unsigned int ss_hcnt;
> > +	unsigned int ss_lcnt;
> > +	unsigned int fs_hcnt;
> > +	unsigned int fs_lcnt;
> 
> No, use device properties.
> 
> > +};
> 
> --
> With Best Regards,
> Andy Shevchenko
> 
> 
>