diff options
| -rw-r--r-- | drivers/usb/chipidea/ci_hdrc_imx.h | 1 | ||||
| -rw-r--r-- | drivers/usb/chipidea/usbmisc_imx.c | 18 |
2 files changed, 19 insertions, 0 deletions
diff --git a/drivers/usb/chipidea/ci_hdrc_imx.h b/drivers/usb/chipidea/ci_hdrc_imx.h index 88b8da79d518..cb95c84d0322 100644 --- a/drivers/usb/chipidea/ci_hdrc_imx.h +++ b/drivers/usb/chipidea/ci_hdrc_imx.h @@ -37,5 +37,6 @@ int imx_usbmisc_hsic_set_connect(struct imx_usbmisc_data *data); int imx_usbmisc_charger_detection(struct imx_usbmisc_data *data, bool connect); int imx_usbmisc_suspend(struct imx_usbmisc_data *data, bool wakeup); int imx_usbmisc_resume(struct imx_usbmisc_data *data, bool wakeup); +int imx_usbmisc_pullup(struct imx_usbmisc_data *data, bool on); #endif /* __DRIVER_USB_CHIPIDEA_CI_HDRC_IMX_H */ diff --git a/drivers/usb/chipidea/usbmisc_imx.c b/drivers/usb/chipidea/usbmisc_imx.c index 118b9a68496b..9db67d6d0ec4 100644 --- a/drivers/usb/chipidea/usbmisc_imx.c +++ b/drivers/usb/chipidea/usbmisc_imx.c @@ -170,6 +170,9 @@ struct usbmisc_ops { int (*charger_detection)(struct imx_usbmisc_data *data); /* It's called when system resume from usb power lost */ int (*power_lost_check)(struct imx_usbmisc_data *data); + /* It's called when device controller changed pullup status */ + void (*pullup)(struct imx_usbmisc_data *data, bool on); + /* It's called during suspend/resume to save power */ void (*vbus_comparator_on)(struct imx_usbmisc_data *data, bool on); }; @@ -1225,6 +1228,21 @@ int imx_usbmisc_charger_detection(struct imx_usbmisc_data *data, bool connect) } EXPORT_SYMBOL_GPL(imx_usbmisc_charger_detection); +int imx_usbmisc_pullup(struct imx_usbmisc_data *data, bool on) +{ + struct imx_usbmisc *usbmisc; + + if (!data) + return 0; + + usbmisc = dev_get_drvdata(data->dev); + if (usbmisc->ops->pullup) + usbmisc->ops->pullup(data, on); + + return 0; +} +EXPORT_SYMBOL_GPL(imx_usbmisc_pullup); + int imx_usbmisc_suspend(struct imx_usbmisc_data *data, bool wakeup) { struct imx_usbmisc *usbmisc; |