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authorPeter Chen <peter.chen@freescale.com>2013-08-14 12:44:11 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-08-14 12:37:20 -0700
commita107f8c505cd8606ae192d24c70b380e980fbe67 (patch)
treec1451c9051588fe93537c83c034d62def233ed8f /drivers/usb/chipidea/ci.h
parentcbec6bd55a45fa88218ec5ea5ae91f9b96d158d0 (diff)
usb: chipidea: add vbus interrupt handler
We add vbus interrupt handler at ci_otg_work, it uses OTGSC_BSV(at otgsc) to know it is connect or disconnet event. Meanwhile, we introduce two flags id_event and b_sess_valid_event to indicate it is an id interrupt or a vbus interrupt. Tested-by: Marek Vasut <marex@denx.de> Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/chipidea/ci.h')
-rw-r--r--drivers/usb/chipidea/ci.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/usb/chipidea/ci.h b/drivers/usb/chipidea/ci.h
index 33cb29f36e06..316036392e11 100644
--- a/drivers/usb/chipidea/ci.h
+++ b/drivers/usb/chipidea/ci.h
@@ -132,6 +132,9 @@ struct hw_bank {
* @transceiver: pointer to USB PHY, if any
* @hcd: pointer to usb_hcd for ehci host driver
* @debugfs: root dentry for this controller in debugfs
+ * @id_event: indicates there is an id event, and handled at ci_otg_work
+ * @b_sess_valid_event: indicates there is a vbus event, and handled
+ * at ci_otg_work
*/
struct ci_hdrc {
struct device *dev;
@@ -168,6 +171,8 @@ struct ci_hdrc {
struct usb_phy *transceiver;
struct usb_hcd *hcd;
struct dentry *debugfs;
+ bool id_event;
+ bool b_sess_valid_event;
};
static inline struct ci_role_driver *ci_role(struct ci_hdrc *ci)