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authorBaolin Wang <baolin.wang@linaro.org>2017-08-15 14:07:53 +0300
committerFelipe Balbi <felipe.balbi@linux.intel.com>2017-08-15 15:05:00 +0300
commit44dd8a989c787e9077745417140aa132bfe45bf5 (patch)
treed4867b8666b835d0c9d0f021eacba425384eb887 /include/uapi/linux/usb
parentcdff9f8ee1688f79351518ef03780bf11b5283be (diff)
downloadlinux-44dd8a989c787e9077745417140aa132bfe45bf5.tar.xz
include: uapi: usb: Introduce USB charger type and state definition
Introducing USB charger type and state definition can help to support USB charging which will be added in USB phy core. Signed-off-by: Baolin Wang <baolin.wang@linaro.org> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'include/uapi/linux/usb')
-rw-r--r--include/uapi/linux/usb/charger.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/include/uapi/linux/usb/charger.h b/include/uapi/linux/usb/charger.h
new file mode 100644
index 000000000000..5f72af35b3ed
--- /dev/null
+++ b/include/uapi/linux/usb/charger.h
@@ -0,0 +1,31 @@
+/*
+ * This file defines the USB charger type and state that are needed for
+ * USB device APIs.
+ */
+
+#ifndef _UAPI__LINUX_USB_CHARGER_H
+#define _UAPI__LINUX_USB_CHARGER_H
+
+/*
+ * USB charger type:
+ * SDP (Standard Downstream Port)
+ * DCP (Dedicated Charging Port)
+ * CDP (Charging Downstream Port)
+ * ACA (Accessory Charger Adapters)
+ */
+enum usb_charger_type {
+ UNKNOWN_TYPE,
+ SDP_TYPE,
+ DCP_TYPE,
+ CDP_TYPE,
+ ACA_TYPE,
+};
+
+/* USB charger state */
+enum usb_charger_state {
+ USB_CHARGER_DEFAULT,
+ USB_CHARGER_PRESENT,
+ USB_CHARGER_ABSENT,
+};
+
+#endif /* _UAPI__LINUX_USB_CHARGER_H */