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| author |   Oleksij Rempel <o.rempel@pengutronix.de> | 2023-10-19 13:14:58 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2023-10-20 11:50:46 +0100 |
| commit | f600bb612b06adf70ccdefbd3294c71275b650c2 (patch) | |
| tree | 6543d9e6159b923e24429480c3152606fdab1b59 /include/linux/micrel_phy.h | |
| parent | Merge branch 'mlxsw-lag-table-allocation' (diff) | |
| download | wireguard-linux-f600bb612b06adf70ccdefbd3294c71275b650c2.tar.xz wireguard-linux-f600bb612b06adf70ccdefbd3294c71275b650c2.zip | |
net: dsa: microchip: ksz8: Enable MIIM PHY Control reg access
Provide access to MIIM PHY Control register (Reg. 31) through
ksz8_r_phy_ctrl() and ksz8_w_phy_ctrl() functions. Necessary for
upcoming micrel.c patch to address forced link mode configuration.
Closes: https://lore.kernel.org/oe-kbuild-all/202310112224.iYgvjBUy-lkp@intel.com/
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/micrel_phy.h')
| -rw-r--r-- | include/linux/micrel_phy.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/micrel_phy.h b/include/linux/micrel_phy.h index 4e27ca7c49de..591bf5b5e8dc 100644 --- a/include/linux/micrel_phy.h +++ b/include/linux/micrel_phy.h @@ -64,6 +64,10 @@ #define KSZ886X_BMCR_DISABLE_TRANSMIT BIT(1) #define KSZ886X_BMCR_DISABLE_LED BIT(0) +/* PHY Special Control/Status Register (Reg 31) */ #define KSZ886X_CTRL_MDIX_STAT BIT(4) +#define KSZ886X_CTRL_FORCE_LINK BIT(3) +#define KSZ886X_CTRL_PWRSAVE BIT(2) +#define KSZ886X_CTRL_REMOTE_LOOPBACK BIT(1) #endif /* _MICREL_PHY_H */ |