Add 2 flags for id and vbus if the state is from external blocks
instead of OTG block inside of USB controller.
Signed-off-by: Li Jun <jun.li@xxxxxxx>
---
drivers/usb/chipidea/core.c | 2 ++
include/linux/usb/chipidea.h | 4 ++++
2 files changed, 6 insertions(+)
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index 7bfcbb2..0bfa850 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -706,6 +706,7 @@ static int ci_get_platdata(struct device *dev,
cable->edev = ext_vbus;
if (!IS_ERR(ext_vbus)) {
+ platdata->ext_vbus = true;
ret = extcon_get_state(cable->edev, EXTCON_USB);
if (ret)
cable->connected = true;
@@ -718,6 +719,7 @@ static int ci_get_platdata(struct device *dev,
cable->edev = ext_id;
if (!IS_ERR(ext_id)) {
+ platdata->ext_id = true;
ret = extcon_get_state(cable->edev, EXTCON_USB_HOST);
if (ret)
cable->connected = true;
diff --git a/include/linux/usb/chipidea.h b/include/linux/usb/chipidea.h
index 911e05a..cd72d82 100644
--- a/include/linux/usb/chipidea.h
+++ b/include/linux/usb/chipidea.h
@@ -70,6 +70,10 @@ struct ci_hdrc_platform_data {
struct regulator *reg_vbus;
struct usb_otg_caps ci_otg_caps;
bool tpl_support;
+ /* ID state is from external event out side of USB */
+ bool ext_id;
+ /* VBUS state is from external event out side of USB */
+ bool ext_vbus;
/* interrupt threshold setting */
u32 itc_setting;
u32 ahb_burst_config;
--
2.7.4
