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| author | Badhri Jagan Sridharan <badhri@google.com> | 2017-05-30 12:39:53 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-06-03 18:02:58 +0900 |
| commit | bab3548078237706f53baafe43ae58257225549d (patch) | |
| tree | 4fc0dc90f6eb3393885c0bae536502ca0c29bac1 /include/linux/usb | |
| parent | 7ee4ce6e933fbb2e5db2c39977b847704589575e (diff) | |
| download | linux-bab3548078237706f53baafe43ae58257225549d.tar.gz linux-bab3548078237706f53baafe43ae58257225549d.tar.bz2 linux-bab3548078237706f53baafe43ae58257225549d.zip | |
usb: typec: Add a sysfs node to manage port type
User space applications in some cases have the need to enforce a
specific port type(DFP/UFP/DRP). This change allows userspace to
attempt setting the desired port type. Low level drivers can
however reject the request if the specific port type is not supported.
Signed-off-by: Badhri Jagan Sridharan <Badhri@google.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/usb')
| -rw-r--r-- | include/linux/usb/typec.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/usb/typec.h b/include/linux/usb/typec.h index d1d2ebcf36ec..ffe7487886ca 100644 --- a/include/linux/usb/typec.h +++ b/include/linux/usb/typec.h @@ -190,6 +190,7 @@ struct typec_partner_desc { * @pr_set: Set Power Role * @vconn_set: Set VCONN Role * @activate_mode: Enter/exit given Alternate Mode + * @port_type_set: Set port type * * Static capabilities of a single USB Type-C port. */ @@ -214,6 +215,9 @@ struct typec_capability { int (*activate_mode)(const struct typec_capability *, int mode, int activate); + int (*port_type_set)(const struct typec_capability *, + enum typec_port_type); + }; /* Specific to try_role(). Indicates the user want's to clear the preference. */ |