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usb: mtu3: add ->udc_set_speed()

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Make use of the method to make sure connect on speeds
supported by the gadget driver.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/1595834101-13094-6-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Chunfeng Yun
2020-07-27 15:14:55 +08:00
committed by Greg Kroah-Hartman
parent 1258450ef3
commit dc4c1aa7ea
3 changed files with 58 additions and 28 deletions
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4
drivers/usb/mtu3/mtu3.h
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@@ -348,7 +348,8 @@ struct mtu3 {
struct usb_gadget_driver *gadget_driver;
struct mtu3_request ep0_req;
u8 setup_buf[EP0_RESPONSE_BUF];
u32 max_speed;
enum usb_device_speed max_speed;
enum usb_device_speed speed;
unsigned is_active:1;
unsigned may_wakeup:1;
@@ -433,6 +434,7 @@ void mtu3_ep0_setup(struct mtu3 *mtu);
void mtu3_start(struct mtu3 *mtu);
void mtu3_stop(struct mtu3 *mtu);
void mtu3_dev_on_off(struct mtu3 *mtu, int is_on);
void mtu3_set_speed(struct mtu3 *mtu, enum usb_device_speed speed);
int mtu3_gadget_setup(struct mtu3 *mtu);
void mtu3_gadget_cleanup(struct mtu3 *mtu);