diff options
Diffstat (limited to 'drivers/usb/gadget/android.c')
| -rw-r--r-- | drivers/usb/gadget/android.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/drivers/usb/gadget/android.c b/drivers/usb/gadget/android.c index 377df5b..ebe6766 100644 --- a/drivers/usb/gadget/android.c +++ b/drivers/usb/gadget/android.c @@ -294,7 +294,23 @@ static void mtp_function_cleanup(struct android_usb_function *f) static int mtp_function_bind_config(struct android_usb_function *f, struct usb_configuration *c) { - return mtp_bind_config(c); + return mtp_bind_config(c, false); +} + +static int ptp_function_init(struct android_usb_function *f, struct usb_composite_dev *cdev) +{ + /* nothing to do - initialization is handled by mtp_function_init */ + return 0; +} + +static void ptp_function_cleanup(struct android_usb_function *f) +{ + /* nothing to do - cleanup is handled by mtp_function_cleanup */ +} + +static int ptp_function_bind_config(struct android_usb_function *f, struct usb_configuration *c) +{ + return mtp_bind_config(c, true); } static int mtp_function_ctrlrequest(struct android_usb_function *f, @@ -312,6 +328,14 @@ static struct android_usb_function mtp_function = { .ctrlrequest = mtp_function_ctrlrequest, }; +/* PTP function is same as MTP with slightly different interface descriptor */ +static struct android_usb_function ptp_function = { + .name = "ptp", + .init = ptp_function_init, + .cleanup = ptp_function_cleanup, + .bind_config = ptp_function_bind_config, +}; + struct rndis_function_config { u8 ethaddr[ETH_ALEN]; @@ -623,6 +647,7 @@ static struct android_usb_function *supported_functions[] = { &adb_function, &acm_function, &mtp_function, + &ptp_function, &rndis_function, &mass_storage_function, &accessory_function, |