diff options
Diffstat (limited to 'include/linux/phy.h')
| -rw-r--r-- | include/linux/phy.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/include/linux/phy.h b/include/linux/phy.h index b963ce22e7c7..3c1ceedd1b77 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -1105,6 +1105,39 @@ struct phy_driver { int (*led_blink_set)(struct phy_device *dev, u8 index, unsigned long *delay_on, unsigned long *delay_off); + /** + * @led_hw_is_supported: Can the HW support the given rules. + * @dev: PHY device which has the LED + * @index: Which LED of the PHY device + * @rules The core is interested in these rules + * + * Return 0 if yes, -EOPNOTSUPP if not, or an error code. + */ + int (*led_hw_is_supported)(struct phy_device *dev, u8 index, + unsigned long rules); + /** + * @led_hw_control_set: Set the HW to control the LED + * @dev: PHY device which has the LED + * @index: Which LED of the PHY device + * @rules The rules used to control the LED + * + * Returns 0, or a an error code. + */ + int (*led_hw_control_set)(struct phy_device *dev, u8 index, + unsigned long rules); + /** + * @led_hw_control_get: Get how the HW is controlling the LED + * @dev: PHY device which has the LED + * @index: Which LED of the PHY device + * @rules Pointer to the rules used to control the LED + * + * Set *@rules to how the HW is currently blinking. Returns 0 + * on success, or a error code if the current blinking cannot + * be represented in rules, or some other error happens. + */ + int (*led_hw_control_get)(struct phy_device *dev, u8 index, + unsigned long *rules); + }; #define to_phy_driver(d) container_of(to_mdio_common_driver(d), \ struct phy_driver, mdiodrv) |