diff options
| author | Li Jun <jun.li@freescale.com> | 2015-06-17 09:25:01 +0800 |
|---|---|---|
| committer | Li Jun <jun.li@freescale.com> | 2015-07-22 10:22:08 +0800 |
| commit | ccb2028f1652b5dc3124a9d569a1089af40178ed (patch) | |
| tree | ad19a19541cfea1ca14059f4af58a143d2f6d3bd /include | |
| parent | 5acb619fb97bab8ff6111006fd40439a63958688 (diff) | |
MLK-11123-3 usb: otg: add usb_otg_caps structure for otg capabilities
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 <jun.li@freescale.com>
(cherry picked from commit 87ebfda21aabd0c4ca9001045533f89b1c01bda5)
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/usb/otg.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h index 52661c5da690..bd1dcf816100 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 */ |