soc: apple: rtkit: Add apple_rtkit_idle() function

This is yet another low power mode, used by DCP.

Reviewed-by: Eric Curtin <ecurtin@redhat.com>
Reviewed-by: Sven Peter <sven@svenpeter.dev>
Signed-off-by: Hector Martin <marcan@marcan.st>

1 files changed, 5 insertions, 0 deletions

diff --git a/include/linux/soc/apple/rtkit.h b/include/linux/soc/apple/rtkit.h
index c9cabb679cd1..a2446b45ed7f 100644
--- a/include/linux/soc/apple/rtkit.h
+++ b/include/linux/soc/apple/rtkit.h
@@ -105,6 +105,11 @@ int apple_rtkit_wake(struct apple_rtkit *rtk);
 int apple_rtkit_shutdown(struct apple_rtkit *rtk);
 
 /*
+ * Put the co-processor into idle mode
+ */
+int apple_rtkit_idle(struct apple_rtkit *rtk);
+
+/*
  * Checks if RTKit is running and ready to handle messages.
  */
 bool apple_rtkit_is_running(struct apple_rtkit *rtk);