[PATCH v5 03/23] usb: otg: add usb_otg_caps structure for otg capabilities
From: Li Jun <hidden>
Date: 2015-06-17 11:40:10
Subsystem:
the rest, usb subsystem · Maintainers:
Linus Torvalds, Greg Kroah-Hartman
This patch adds a structure usb_otg_caps to cover all otg related capabilities of the device, including otg revision, and if hnp/srp/adp is supported. Signed-off-by: Li Jun <redacted> Reviewed-by: Roger Quadros <redacted> --- include/linux/usb/otg.h | 15 +++++++++++++++ 1 file changed, 15 insertions(+)
diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
index 52661c5..bd1dcf8 100644
--- a/include/linux/usb/otg.h
+++ b/include/linux/usb/otg.h@@ -41,6 +41,21 @@ struct usb_otg { }; +/** + * struct usb_otg_caps - describes the otg capabilities of the device + * @otg_rev: The OTG revision number the device is compliant with, it's + * in binary-coded decimal (i.e. 2.0 is 0200H). + * @hnp_support: Indicates if the device supports HNP. + * @srp_support: Indicates if the device supports SRP. + * @adp_support: Indicates if the device supports ADP. + */ +struct usb_otg_caps { + u16 otg_rev; + bool hnp_support; + bool srp_support; + bool adp_support; +}; + extern const char *usb_otg_state_string(enum usb_otg_state state); /* Context: can sleep */
--
1.9.1
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