[PATCH v5 2/3] rtc: bbnsm: Add the bbnsm rtc support
Jacky Bai
ping.bai at nxp.com
Tue Feb 21 23:09:59 PST 2023
Hi Alexandre,
> Subject: Re: [PATCH v5 2/3] rtc: bbnsm: Add the bbnsm rtc support
>
> On 21/02/2023 19:01:16+0100, Alexandre Belloni wrote:
> > On 15/02/2023 10:41:16+0800, Jacky Bai wrote:
> > > The BBNSM module includes a real time counter with alarm.
> > > Add a RTC driver for this function.
> > >
> > > Signed-off-by: Jacky Bai <ping.bai at nxp.com>
> > > Reviewed-by: Peng Fan <peng.fan at nxp.com>
> > Acked-by: Alexandre Belloni <alexandre.belloni at bootlin.com>
> >
>
> Actually, as there is no dependency anymore, I'm going to apply that directly.
>
Do I need to resend or you will directly apply this V5 patch?
BR
> > > +static int bbnsm_rtc_probe(struct platform_device *pdev) {
> > > + struct device_node *np = pdev->dev.of_node;
> > > + struct bbnsm_rtc *bbnsm;
> > > + int ret;
> > > +
> > > + bbnsm = devm_kzalloc(&pdev->dev, sizeof(*bbnsm), GFP_KERNEL);
> > > + if (!bbnsm)
> > > + return -ENOMEM;
> > > +
> > > + bbnsm->rtc = devm_rtc_allocate_device(&pdev->dev);
> > > + if (IS_ERR(bbnsm->rtc))
> > > + return PTR_ERR(bbnsm->rtc);
> > > +
> > > + bbnsm->regmap = syscon_node_to_regmap(np->parent);
> > > + if (IS_ERR(bbnsm->regmap)) {
> > > + dev_dbg(&pdev->dev, "bbnsm get regmap failed\n");
> > > + return PTR_ERR(bbnsm->regmap);
> > > + }
> > > +
> > > + bbnsm->irq = platform_get_irq(pdev, 0);
> > > + if (bbnsm->irq < 0)
> > > + return bbnsm->irq;
> > > +
> > > + platform_set_drvdata(pdev, bbnsm);
> > > +
> > > + /* clear all the pending events */
> > > + regmap_write(bbnsm->regmap, BBNSM_EVENTS, 0x7A);
> > > +
> > > + device_init_wakeup(&pdev->dev, true);
> > > + dev_pm_set_wake_irq(&pdev->dev, bbnsm->irq);
> > > +
> > > + ret = devm_request_irq(&pdev->dev, bbnsm->irq,
> bbnsm_rtc_irq_handler,
> > > + IRQF_SHARED, "rtc alarm", &pdev->dev);
> >
> > This is not properly aligned, you can fix that if you ever have to
> > resend.
>
> >
> >
> > --
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