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| author | Xu Yang <xu.yang_2@nxp.com> | 2022-10-13 23:14:35 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-10-23 14:34:53 +0200 |
| commit | 74494b33211d067427db25824cd8b53fa0eab1ef (patch) | |
| tree | 4877491bdba8a434d81ce30d05a0ab8a1d794145 /drivers/usb/chipidea/otg.h | |
| parent | caa7b74493f9c903fb6cd4bdec295bcae0507cc6 (diff) | |
| download | linux-74494b33211d067427db25824cd8b53fa0eab1ef.tar.gz linux-74494b33211d067427db25824cd8b53fa0eab1ef.tar.bz2 linux-74494b33211d067427db25824cd8b53fa0eab1ef.zip | |
usb: chipidea: core: add controller resume support when controller is powered off
For some SoCs, the controler's power will be off during the system
suspend, and it needs some recovery operation to let the system back
to workable. We add this support in this patch.
Signed-off-by: Xu Yang <xu.yang_2@nxp.com>
Acked-by: Peter Chen <peter.chen@kernel.org>
Link: https://lore.kernel.org/r/20221013151442.3262951-2-xu.yang_2@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/chipidea/otg.h')
| -rw-r--r-- | drivers/usb/chipidea/otg.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/chipidea/otg.h b/drivers/usb/chipidea/otg.h index 5e7a6e571dd2..87629b81e03e 100644 --- a/drivers/usb/chipidea/otg.h +++ b/drivers/usb/chipidea/otg.h @@ -14,6 +14,7 @@ int ci_hdrc_otg_init(struct ci_hdrc *ci); void ci_hdrc_otg_destroy(struct ci_hdrc *ci); enum ci_role ci_otg_role(struct ci_hdrc *ci); void ci_handle_vbus_change(struct ci_hdrc *ci); +void ci_handle_id_switch(struct ci_hdrc *ci); static inline void ci_otg_queue_work(struct ci_hdrc *ci) { disable_irq_nosync(ci->irq); |