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authorSrinivas Kandagatla <srinivas.kandagatla@linaro.org>2015-11-18 10:28:36 +0000
committerSrinivas Kandagatla <srinivas.kandagatla@linaro.org>2015-11-18 10:28:36 +0000
commit356ca3ea61823e88857ee1d3b876f8a8228d233f (patch)
tree506d8eb5dc8643475c6bfbe7b7bd1452c3d29169 /include
parente02f1f654153c31293cd9cb557f0d9161a94a5a5 (diff)
parent21e620cbb466d5a29a4aaae0ced94afad5090fe4 (diff)
Merge branch 'tracking-qcomlt-usb' into integration-linux-qcomlt
* tracking-qcomlt-usb: usb: host: ehci-msm: Use posted data writes on AHB usb: chipidea: msm: Use posted data writes on AHB usb: phy: msm: Unregister VBUS and ID events notifiers usb: phy: msm: Ensure that workers are initialized before use usb: phy: msm: Disable driver runtime PM usb: phy: msm: HACK: Make Vddc configuration optional usb: chipidea: Use extcon framework for VBUS and ID detect
Diffstat (limited to 'include')
-rw-r--r--include/linux/usb/chipidea.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/include/linux/usb/chipidea.h b/include/linux/usb/chipidea.h
index a41833cd184c..c5cddc6901d0 100644
--- a/include/linux/usb/chipidea.h
+++ b/include/linux/usb/chipidea.h
@@ -5,9 +5,28 @@
#ifndef __LINUX_USB_CHIPIDEA_H
#define __LINUX_USB_CHIPIDEA_H
+#include <linux/extcon.h>
#include <linux/usb/otg.h>
struct ci_hdrc;
+
+/**
+ * struct ci_hdrc_cable - structure for external connector cable state tracking
+ * @state: current state of the line
+ * @changed: set to true when extcon event happen
+ * @edev: device which generate events
+ * @ci: driver state of the chipidea device
+ * @nb: hold event notification callback
+ * @conn: used for notification registration
+ */
+struct ci_hdrc_cable {
+ bool state;
+ bool changed;
+ struct extcon_dev *edev;
+ struct ci_hdrc *ci;
+ struct notifier_block nb;
+};
+
struct ci_hdrc_platform_data {
const char *name;
/* offset of the capability registers */
@@ -48,6 +67,10 @@ struct ci_hdrc_platform_data {
u32 ahb_burst_config;
u32 tx_burst_size;
u32 rx_burst_size;
+
+ /* VBUS and ID signal state tracking, using extcon framework */
+ struct ci_hdrc_cable vbus_extcon;
+ struct ci_hdrc_cable id_extcon;
};
/* Default offset of capability registers */