[PATCH v3 4/5] input: Add MediaTek PMIC keys support

[chen.zhong@mediatek.com (Chen Zhong)]

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.
>