Hi Andy,
Thanks for your feedback.
On Sat, Jun 17, 2017 at 09:13:32PM +0300, Andy Shevchenko wrote:
> On Tue, Jun 13, 2017 at 6:47 PM, Sebastian Reichel <sre@xxxxxxxxxx> wrote:
> > This adds an I²C master driver for SPI -> I²C bus bridge chips.
> > It currently supports NXP's SC18IS600 and SC18IS601, as well as
> > Silicon Labs' CP2120. The driver was only tested on SC18IS600.
>
> > +static void sc18is600_setup_clock_frequency(struct sc18is600dev *dev)
> > +{
> > + int reg = DIV_ROUND_UP(dev->clock_base, dev->i2c_clock_frequency);
> > +
>
> > + if (reg < 5)
> > + reg = 5;
> > + if (reg > 255)
> > + reg = 255;
>
> clamp_t()
I will use clamp_val()
> [...]
> lot's of suggestions for improvements.
> [...]
Ack.
> ...and better to use s600dev or alike to avoid confusion.
>
> > + return -ENOMEM;
>
> > + snprintf(dev->adapter.name, sizeof(dev->adapter.name),
>
> > + "SC18IS600 at SPI %02d device %02d",
>
> Isn't too much for adapter name?
> I don't remember if it's part of ABI, in that case it's even worse.
Well, it's displayed by "i2cdetect -l". Here are the names from some
other drivers, which I used as reference:
i2c-tiny-usb at bus %03d device %03d
i2c-diolan-u2c at bus %03d device %03d
OSIF at bus %03d device %03d
SMBus Via Pro adapter at %04x
SMBus SIS5595 adapter at %04x
> [...]
> lot's of suggestions for improvements.
> [...]
Ack.
-- Sebastian
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