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net: phy: Add phy_modify_mmd() and phy_modify_mmd_changed() from Linux

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Add phy_modify_mmd()/phy_modify_mmd_changed() from Linux 5.1.y as of commit
b8554d4f7288f ("net: phy: add register modifying helpers returning 1 on change")
This is used by the upcoming Marvell 10G PHY driver.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
This commit is contained in:
Marek Vasut
2023-03-19 18:08:07 +01:00
parent bf3dabb7de
commit 87b7502824
2 changed files with 58 additions and 0 deletions
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4
include/phy.h
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@@ -289,6 +289,10 @@ int phy_read_mmd(struct phy_device *phydev, int devad, int regnum);
int phy_write_mmd(struct phy_device *phydev, int devad, int regnum, u16 val);
int phy_set_bits_mmd(struct phy_device *phydev, int devad, u32 regnum, u16 val);
int phy_clear_bits_mmd(struct phy_device *phydev, int devad, u32 regnum, u16 val);
int phy_modify_mmd_changed(struct phy_device *phydev, int devad, u32 regnum,
u16 mask, u16 set);
int phy_modify_mmd(struct phy_device *phydev, int devad, u32 regnum,
u16 mask, u16 set);
int phy_startup(struct phy_device *phydev);
int phy_config(struct phy_device *phydev);