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().
Thanks.
--
Dmitry
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