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From: Florian Fainelli <f.fainelli@gmail.com>
Date: Tue, 22 Nov 2016 11:40:54 -0800
Subject: [PATCH] net: phy: broadcom: Move bcm54xx_auxctl_{read, write} to
common library
We are going to need these functions to implement support for Broadcom
Wirespeed, aka downshift.
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
--- a/drivers/net/phy/bcm-phy-lib.c
+++ b/drivers/net/phy/bcm-phy-lib.c
@@ -50,6 +50,23 @@ int bcm_phy_read_exp(struct phy_device *
}
EXPORT_SYMBOL_GPL(bcm_phy_read_exp);
+int bcm54xx_auxctl_read(struct phy_device *phydev, u16 regnum)
+{
+ /* The register must be written to both the Shadow Register Select and
+ * the Shadow Read Register Selector
+ */
+ phy_write(phydev, MII_BCM54XX_AUX_CTL, regnum |
+ regnum << MII_BCM54XX_AUXCTL_SHDWSEL_READ_SHIFT);
+ return phy_read(phydev, MII_BCM54XX_AUX_CTL);
+}
+EXPORT_SYMBOL_GPL(bcm54xx_auxctl_read);
+
+int bcm54xx_auxctl_write(struct phy_device *phydev, u16 regnum, u16 val)
+{
+ return phy_write(phydev, MII_BCM54XX_AUX_CTL, regnum | val);
+}
+EXPORT_SYMBOL(bcm54xx_auxctl_write);
+
int bcm_phy_write_misc(struct phy_device *phydev,
u16 reg, u16 chl, u16 val)
{
--- a/drivers/net/phy/bcm-phy-lib.h
+++ b/drivers/net/phy/bcm-phy-lib.h
@@ -19,6 +19,9 @@
int bcm_phy_write_exp(struct phy_device *phydev, u16 reg, u16 val);
int bcm_phy_read_exp(struct phy_device *phydev, u16 reg);
+int bcm54xx_auxctl_write(struct phy_device *phydev, u16 regnum, u16 val);
+int bcm54xx_auxctl_read(struct phy_device *phydev, u16 regnum);
+
int bcm_phy_write_misc(struct phy_device *phydev,
u16 reg, u16 chl, u16 value);
int bcm_phy_read_misc(struct phy_device *phydev,
--- a/drivers/net/phy/broadcom.c
+++ b/drivers/net/phy/broadcom.c
@@ -30,21 +30,6 @@ MODULE_DESCRIPTION("Broadcom PHY driver"
MODULE_AUTHOR("Maciej W. Rozycki");
MODULE_LICENSE("GPL");
-static int bcm54xx_auxctl_read(struct phy_device *phydev, u16 regnum)
-{
- /* The register must be written to both the Shadow Register Select and
- * the Shadow Read Register Selector
- */
- phy_write(phydev, MII_BCM54XX_AUX_CTL, regnum |
- regnum << MII_BCM54XX_AUXCTL_SHDWSEL_READ_SHIFT);
- return phy_read(phydev, MII_BCM54XX_AUX_CTL);
-}
-
-static int bcm54xx_auxctl_write(struct phy_device *phydev, u16 regnum, u16 val)
-{
- return phy_write(phydev, MII_BCM54XX_AUX_CTL, regnum | val);
-}
-
static int bcm54810_config(struct phy_device *phydev)
{
int rc, val;
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