From 351bfa6ebdcc454441b32976e895002a5b0523b5 Mon Sep 17 00:00:00 2001 From: Marek Behún Date: Thu, 7 Apr 2022 00:32:58 +0200 Subject: net: mdio-uclass: add wrappers for read/write/reset operations Add wrappers dm_mdio_read(), dm_mdio_write() and dm_mdio_reset() for DM MDIO's .read(), .write() and .reset() operations. Signed-off-by: Marek Behún Reviewed-by: Ramon Fried Reviewed-by: Vladimir Oltean --- include/miiphy.h | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) (limited to 'include/miiphy.h') diff --git a/include/miiphy.h b/include/miiphy.h index 235ae066ddd..110921f20d2 100644 --- a/include/miiphy.h +++ b/include/miiphy.h @@ -157,6 +157,37 @@ struct mdio_ops { */ void dm_mdio_probe_devices(void); +/** + * dm_mdio_read - Wrapper over .read() operation for DM MDIO + * + * @mdiodev: mdio device + * @addr: PHY address on MDIO bus + * @devad: device address on PHY if C45; should be MDIO_DEVAD_NONE if C22 + * @reg: register address + * Return: register value if non-negative, -error code otherwise + */ +int dm_mdio_read(struct udevice *mdio_dev, int addr, int devad, int reg); + +/** + * dm_mdio_write - Wrapper over .write() operation for DM MDIO + * + * @mdiodev: mdio device + * @addr: PHY address on MDIO bus + * @devad: device address on PHY if C45; should be MDIO_DEVAD_NONE if C22 + * @reg: register address + * @val: value to write + * Return: 0 on success, -error code otherwise + */ +int dm_mdio_write(struct udevice *mdio_dev, int addr, int devad, int reg, u16 val); + +/** + * dm_mdio_reset - Wrapper over .reset() operation for DM MDIO + * + * @mdiodev: mdio device + * Return: 0 on success, -error code otherwise + */ +int dm_mdio_reset(struct udevice *mdio_dev); + /** * dm_mdio_phy_connect - Wrapper over phy_connect for DM MDIO * -- cgit v1.2.3