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net: phy: broadcom: add helper to write/read RDB registers
authorMichael Walle <michael@walle.cc>
Mon, 20 Apr 2020 18:21:11 +0000 (20:21 +0200)
committerDavid S. Miller <davem@davemloft.net>
Wed, 22 Apr 2020 19:14:18 +0000 (12:14 -0700)
commit0a32f1ff2a2e41404deaba5fb32f8a0d640c0974
treea15fa746b90bc39deaf30b94bc5e15fe607b5515
parentb86a0373855bd1792dfc14e215df59c1372894f5
net: phy: broadcom: add helper to write/read RDB registers

RDB (Register Data Base) registers are used on newer Broadcom PHYs. Add
helper to read, write and modify these registers.

Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/phy/bcm-phy-lib.c
drivers/net/phy/bcm-phy-lib.h
include/linux/brcmphy.h