diff options
Diffstat (limited to 'include/linux/phy.h')
| -rw-r--r-- | include/linux/phy.h | 48 |
1 files changed, 44 insertions, 4 deletions
diff --git a/include/linux/phy.h b/include/linux/phy.h index 36bf0bbc8efa..c5a0dc829714 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -14,6 +14,7 @@ #include <linux/compiler.h> #include <linux/spinlock.h> #include <linux/ethtool.h> +#include <linux/leds.h> #include <linux/linkmode.h> #include <linux/netlink.h> #include <linux/mdio.h> @@ -600,6 +601,7 @@ struct macsec_ops; * @phy_num_led_triggers: Number of triggers in @phy_led_triggers * @led_link_trigger: LED trigger for link up/down * @last_triggered: last LED trigger for link speed + * @leds: list of PHY LED structures * @master_slave_set: User requested master/slave configuration * @master_slave_get: Current master/slave advertisement * @master_slave_state: Current master/slave configuration @@ -699,6 +701,7 @@ struct phy_device { struct phy_led_trigger *led_link_trigger; #endif + struct list_head leds; /* * Interrupt number for this PHY @@ -835,6 +838,23 @@ struct phy_plca_status { }; /** + * struct phy_led: An LED driven by the PHY + * + * @list: List of LEDs + * @phydev: PHY this LED is attached to + * @led_cdev: Standard LED class structure + * @index: Number of the LED + */ +struct phy_led { + struct list_head list; + struct phy_device *phydev; + struct led_classdev led_cdev; + u8 index; +}; + +#define to_phy_led(d) container_of(d, struct phy_led, led_cdev) + +/** * struct phy_driver - Driver structure for a particular PHY type * * @mdiodrv: Data common to all MDIO devices @@ -1056,6 +1076,27 @@ struct phy_driver { /** @get_plca_status: Return the current PLCA status info */ int (*get_plca_status)(struct phy_device *dev, struct phy_plca_status *plca_st); + + /** + * @led_brightness_set: Set a PHY LED brightness. Index + * indicates which of the PHYs led should be set. Value + * follows the standard LED class meaning, e.g. LED_OFF, + * LED_HALF, LED_FULL. + */ + int (*led_brightness_set)(struct phy_device *dev, + u8 index, enum led_brightness value); + + /** + * @led_blink_set: Set a PHY LED brightness. Index indicates + * which of the PHYs led should be configured to blink. Delays + * are in milliseconds and if both are zero then a sensible + * default should be chosen. The call should adjust the + * timings in that case and if it can't match the values + * specified exactly. + */ + int (*led_blink_set)(struct phy_device *dev, u8 index, + unsigned long *delay_on, + unsigned long *delay_off); }; #define to_phy_driver(d) container_of(to_mdio_common_driver(d), \ struct phy_driver, mdiodrv) @@ -1130,16 +1171,15 @@ static inline int phy_read(struct phy_device *phydev, u32 regnum) #define phy_read_poll_timeout(phydev, regnum, val, cond, sleep_us, \ timeout_us, sleep_before_read) \ ({ \ - int __ret = read_poll_timeout(phy_read, val, (cond) || val < 0, \ + int __ret = read_poll_timeout(phy_read, val, val < 0 || (cond), \ sleep_us, timeout_us, sleep_before_read, phydev, regnum); \ - if (val < 0) \ + if (val < 0) \ __ret = val; \ if (__ret) \ phydev_err(phydev, "%s failed: %d\n", __func__, __ret); \ __ret; \ }) - /** * __phy_read - convenience function for reading a given PHY register * @phydev: the phy_device struct @@ -1547,7 +1587,7 @@ int fwnode_get_phy_id(struct fwnode_handle *fwnode, u32 *phy_id); struct mdio_device *fwnode_mdio_find_device(struct fwnode_handle *fwnode); struct phy_device *fwnode_phy_find_device(struct fwnode_handle *phy_fwnode); struct phy_device *device_phy_find_device(struct device *dev); -struct fwnode_handle *fwnode_get_phy_node(struct fwnode_handle *fwnode); +struct fwnode_handle *fwnode_get_phy_node(const struct fwnode_handle *fwnode); struct phy_device *get_phy_device(struct mii_bus *bus, int addr, bool is_c45); int phy_device_register(struct phy_device *phy); void phy_device_free(struct phy_device *phydev); |