diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/generic-phy.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/include/generic-phy.h b/include/generic-phy.h index 95caf58341..73537025c2 100644 --- a/include/generic-phy.h +++ b/include/generic-phy.h @@ -7,6 +7,8 @@ #ifndef __GENERIC_PHY_H #define __GENERIC_PHY_H +#include <dm/ofnode.h> + struct ofnode_phandle_args; /** @@ -194,6 +196,33 @@ int generic_phy_get_by_index(struct udevice *user, int index, struct phy *phy); /** + * generic_phy_get_by_node() - Get a PHY device by integer index on ofnode + * + * @node: the device node + * @index: The index in the list of available PHYs + * @phy: A pointer to the PHY port + * + * This looks up a PHY device for a client device based on its ofnode and on + * its position in the list of the possible PHYs. + * + * example: + * usb1: usb_otg_ss@xxx { + * compatible = "xxx"; + * reg = <xxx>; + * . + * . + * phys = <&usb2_phy>, <&usb3_phy>; + * . + * . + * }; + * the USB2 phy can be accessed by passing index '0' and the USB3 phy can + * be accessed by passing index '1' + * + * @return 0 if OK, or a negative error code + */ +int generic_phy_get_by_node(ofnode node, int index, struct phy *phy); + +/** * generic_phy_get_by_name() - Get a PHY device by its name. * * @user: the client device |