diff options
Diffstat (limited to 'target/linux/generic/backport-5.15/815-v6.4-08-net-phy-phy_device-Call-into-the-PHY-driver-to-set-L.patch')
| -rw-r--r-- | target/linux/generic/backport-5.15/815-v6.4-08-net-phy-phy_device-Call-into-the-PHY-driver-to-set-L.patch | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/target/linux/generic/backport-5.15/815-v6.4-08-net-phy-phy_device-Call-into-the-PHY-driver-to-set-L.patch b/target/linux/generic/backport-5.15/815-v6.4-08-net-phy-phy_device-Call-into-the-PHY-driver-to-set-L.patch new file mode 100644 index 0000000000..4814688de4 --- /dev/null +++ b/target/linux/generic/backport-5.15/815-v6.4-08-net-phy-phy_device-Call-into-the-PHY-driver-to-set-L.patch @@ -0,0 +1,73 @@ +From 4e901018432e38eab35d2a352661ce4727795be1 Mon Sep 17 00:00:00 2001 +From: Andrew Lunn <andrew@lunn.ch> +Date: Mon, 17 Apr 2023 17:17:30 +0200 +Subject: [PATCH 8/9] net: phy: phy_device: Call into the PHY driver to set LED + blinking + +Linux LEDs can be requested to perform hardware accelerated +blinking. Pass this to the PHY driver, if it implements the op. + +Signed-off-by: Andrew Lunn <andrew@lunn.ch> +Signed-off-by: Christian Marangi <ansuelsmth@gmail.com> +Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> +Signed-off-by: David S. Miller <davem@davemloft.net> +--- + drivers/net/phy/phy_device.c | 18 ++++++++++++++++++ + include/linux/phy.h | 12 ++++++++++++ + 2 files changed, 30 insertions(+) + +--- a/drivers/net/phy/phy_device.c ++++ b/drivers/net/phy/phy_device.c +@@ -2959,6 +2959,22 @@ static int phy_led_set_brightness(struct + return err; + } + ++static int phy_led_blink_set(struct led_classdev *led_cdev, ++ unsigned long *delay_on, ++ unsigned long *delay_off) ++{ ++ struct phy_led *phyled = to_phy_led(led_cdev); ++ struct phy_device *phydev = phyled->phydev; ++ int err; ++ ++ mutex_lock(&phydev->lock); ++ err = phydev->drv->led_blink_set(phydev, phyled->index, ++ delay_on, delay_off); ++ mutex_unlock(&phydev->lock); ++ ++ return err; ++} ++ + static int of_phy_led(struct phy_device *phydev, + struct device_node *led) + { +@@ -2981,6 +2997,8 @@ static int of_phy_led(struct phy_device + + if (phydev->drv->led_brightness_set) + cdev->brightness_set_blocking = phy_led_set_brightness; ++ if (phydev->drv->led_blink_set) ++ cdev->blink_set = phy_led_blink_set; + cdev->max_brightness = 1; + init_data.devicename = dev_name(&phydev->mdio.dev); + init_data.fwnode = of_fwnode_handle(led); +--- a/include/linux/phy.h ++++ b/include/linux/phy.h +@@ -966,6 +966,18 @@ struct phy_driver { + */ + 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) |