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path: root/drivers/usb/musb/musb_core.h
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Diffstat (limited to 'drivers/usb/musb/musb_core.h')
-rw-r--r--drivers/usb/musb/musb_core.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
index 6ad72f395e2..59928a235dc 100644
--- a/drivers/usb/musb/musb_core.h
+++ b/drivers/usb/musb/musb_core.h
@@ -253,6 +253,34 @@ enum musb_g_ep0_state {
/******************************** TYPES *************************************/
+/**
+ * struct musb_platform_ops - Operations passed to musb_core by HW glue layer
+ * @init: turns on clocks, sets up platform-specific registers, etc
+ * @exit: undoes @init
+ * @suspend: platform-specific suspend, e.g. context save
+ * @resume: platform-specific resume, e.g. context restore
+ * @set_mode: forcefully changes operating mode
+ * @try_ilde: tries to idle the IP
+ * @vbus_status: returns vbus status if possible
+ * @set_vbus: forces vbus status
+ */
+struct musb_platform_ops {
+ int (*init)(struct musb *musb);
+ int (*exit)(struct musb *musb);
+
+ int (*suspend)(struct musb *musb);
+ int (*resume)(struct musb *musb);
+
+ void (*enable)(struct musb *musb);
+ void (*disable)(struct musb *musb);
+
+ int (*set_mode)(struct musb *musb, u8 mode);
+ void (*try_idle)(struct musb *musb, unsigned long timeout);
+
+ int (*vbus_status)(struct musb *musb);
+ void (*set_vbus)(struct musb *musb, int on);
+};
+
/*
* struct musb_hw_ep - endpoint hardware (bidirectional)
*