From 450857c6058f092167f17bad97a2cc9c2a39b9a0 Mon Sep 17 00:00:00 2001 From: Xu Yang Date: Thu, 13 Oct 2022 23:14:36 +0800 Subject: usb: chipidea: core: handle suspend/resume for each role There may be a need to handle suspend/resume per role. This patch will add this support. Signed-off-by: Xu Yang Acked-by: Peter Chen Link: https://lore.kernel.org/r/20221013151442.3262951-3-xu.yang_2@nxp.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/chipidea/ci.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/usb/chipidea/ci.h') diff --git a/drivers/usb/chipidea/ci.h b/drivers/usb/chipidea/ci.h index a4a3be049910..005c67cb3afb 100644 --- a/drivers/usb/chipidea/ci.h +++ b/drivers/usb/chipidea/ci.h @@ -127,12 +127,16 @@ enum ci_revision { * struct ci_role_driver - host/gadget role driver * @start: start this role * @stop: stop this role + * @suspend: system suspend handler for this role + * @resume: system resume handler for this role * @irq: irq handler for this role * @name: role name string (host/gadget) */ struct ci_role_driver { int (*start)(struct ci_hdrc *); void (*stop)(struct ci_hdrc *); + void (*suspend)(struct ci_hdrc *ci); + void (*resume)(struct ci_hdrc *ci, bool power_lost); irqreturn_t (*irq)(struct ci_hdrc *); const char *name; }; -- cgit v1.2.3