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Diffstat (limited to 'drivers/usb/common/common.c')
| -rw-r--r-- | drivers/usb/common/common.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/usb/common/common.c b/drivers/usb/common/common.c index ee0c064f1ff..cff86a51ae0 100644 --- a/drivers/usb/common/common.c +++ b/drivers/usb/common/common.c @@ -40,6 +40,22 @@ enum usb_dr_mode usb_get_dr_mode(ofnode node) return USB_DR_MODE_UNKNOWN; } +enum usb_dr_mode usb_get_role_switch_default_mode(ofnode node) +{ + const char *dr_mode; + int i; + + dr_mode = ofnode_read_string(node, "role-switch-default-mode"); + if (!dr_mode) + return USB_DR_MODE_UNKNOWN; + + for (i = 0; i < ARRAY_SIZE(usb_dr_modes); i++) + if (!strcmp(dr_mode, usb_dr_modes[i])) + return i; + + return USB_DR_MODE_UNKNOWN; +} + static const char *const speed_names[] = { [USB_SPEED_UNKNOWN] = "UNKNOWN", [USB_SPEED_LOW] = "low-speed", |