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SoC: soundwire: Add support to register for event listener

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Add support to register/deregister for event listener to listen to
headset interrupt events during low power island mode.

Change-Id: I9d05261003ef9e4783e03b3acb529c864c07cbec
Signed-off-by: Sudheer Papothi <spapothi@codeaurora.org>
This commit is contained in:
Sudheer Papothi 2019-08-08 05:15:17 +05:30
commit 72ee264c0c
2 changed files with 10 additions and 0 deletions
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2
include/soc/swr-wcd.h
View file

@ -22,6 +22,8 @@ enum {
SWR_REGISTER_WAKE_IRQ,
SWR_SET_PORT_MAP,
SWR_REQ_CLK_SWITCH,
SWR_REGISTER_WAKEUP,
SWR_DEREGISTER_WAKEUP,
};
struct swr_mstr_port {

8
soc/swr-mstr-ctrl.c
View file

@ -2871,6 +2871,14 @@ int swrm_wcd_notify(struct platform_device *pdev, u32 id, void *data)
mutex_unlock(&swrm->mlock);
}
break;
case SWR_REGISTER_WAKEUP:
msm_aud_evt_blocking_notifier_call_chain(
SWR_WAKE_IRQ_REGISTER, (void *)swrm);
break;
case SWR_DEREGISTER_WAKEUP:
msm_aud_evt_blocking_notifier_call_chain(
SWR_WAKE_IRQ_DEREGISTER, (void *)swrm);
break;
case SWR_SET_PORT_MAP:
if (!data) {
dev_err(swrm->dev, "%s: data is NULL for id=%d\n",