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SubjectRe: [PATCH v3 4/5] input: Add MediaTek PMIC keys support
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On Mon, 2017-08-28 at 09:57 -0700, Dmitry Torokhov wrote:
> Hi Chen,
>
> On Fri, Aug 25, 2017 at 02:32:32PM +0800, Chen Zhong wrote:
> > +static int mtk_pmic_key_setup(struct mtk_pmic_keys *keys,
> > + struct pmic_keys_info *info)
> > +{
> > + int ret;
> > +
> > + info->keys = keys;
> > +
> > + ret = regmap_update_bits(keys->regmap, info->regs->intsel_reg,
> > + info->regs->intsel_mask,
> > + info->regs->intsel_mask);
> > + if (ret < 0)
> > + return ret;
> > +
> > + ret = devm_request_threaded_irq(keys->dev, info->irq, NULL,
> > + mtk_pmic_keys_irq_handler_thread,
> > + IRQF_ONESHOT | IRQF_TRIGGER_HIGH,
> > + "mtk-pmic-keys", info);
> > + if (ret) {
> > + dev_err(keys->dev, "Failed to request IRQ: %d: %d\n",
> > + info->irq, ret);
> > + return ret;
> > + }
> > +
> > + if (info->wakeup)
> > + irq_set_irq_wake(info->irq, 1);
>
> Normally we do this in suspend() (and undo in resume()), and I believe
> the drover API is enable_irq_wake() and disable_irq_wake().
>

Hi Dmitry,

I'll add suspend/resume callback functions and do this with
enable_irq_wake() and disable_irq_wake().

Thank you.


> Thanks.
>


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