From f600bb612b06adf70ccdefbd3294c71275b650c2 Mon Sep 17 00:00:00 2001 From: Oleksij Rempel Date: Thu, 19 Oct 2023 13:14:58 +0200 Subject: 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 Signed-off-by: Oleksij Rempel Reviewed-by: Vladimir Oltean Signed-off-by: David S. Miller --- include/linux/micrel_phy.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'include/linux') 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 */ -- cgit v1.2.3