Re: [PATCH v2] mfd: tqmx86: IO controller with i2c, wachdog and gpio

[Andrew Lunn]

On Fri, Dec 21, 2018 at 02:35:05PM +0000, Lee Jones wrote:
> > +   if (ioeic_val) {
> > +           tqmx86_writeb(pld, ioeic_val, TQMX86_IOEIC);
> > +           if (tqmx86_readb(pld, TQMX86_IOEIC) != ioeic_val) {
> > +                   dev_warn(pld->dev,
> > +                            "i2c/gpio interrupts not supported.\n");
> > +                   gpio_irq = 0;
> > +           }
> > +   }
> > +
> > +   if (pld->info.i2c_type == I2C_KIND_SOFT) {
> > +           ocores_platfom_data.clock_khz = pld->pld_clock;
> > +           devs[i++] = tqmx86_devs[TQMX86_I2C_SOFT];
> > +   }
> 
> See other drivers to see how they handle optional cells.

Hi Lee

Could you give an example driver i can copy. My grep foo is not
finding anything useful.

Thanks
        Andrew