mirror of https://gitee.com/openkylin/linux.git
net: phy: micrel: clean up led-mode setup
Clean up led-mode setup by introducing proper defines for PHY Control registers 1 and 2 and only passing the register to the setup function. Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -47,8 +47,12 @@
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#define KSZPHY_INTCS_ALL (KSZPHY_INTCS_LINK_UP |\
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KSZPHY_INTCS_LINK_DOWN)
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/* general PHY control reg in vendor specific block. */
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#define MII_KSZPHY_CTRL 0x1F
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/* PHY Control 1 */
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#define MII_KSZPHY_CTRL_1 0x1e
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/* PHY Control 2 / PHY Control (if no PHY Control 1) */
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#define MII_KSZPHY_CTRL_2 0x1f
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#define MII_KSZPHY_CTRL MII_KSZPHY_CTRL_2
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/* bitmap of PHY register to set interrupt mode */
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#define KSZPHY_CTRL_INT_ACTIVE_HIGH BIT(9)
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#define KSZ9021_CTRL_INT_ACTIVE_HIGH BIT(14)
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@ -158,13 +162,12 @@ static int ks8737_config_intr(struct phy_device *phydev)
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return rc < 0 ? rc : 0;
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}
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static int kszphy_setup_led(struct phy_device *phydev,
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unsigned int reg, unsigned int shift)
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static int kszphy_setup_led(struct phy_device *phydev, u32 reg)
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{
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struct device *dev = &phydev->dev;
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struct device_node *of_node = dev->of_node;
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int rc, temp;
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int rc, temp, shift;
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u32 val;
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if (!of_node && dev->parent->of_node)
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@ -178,6 +181,17 @@ static int kszphy_setup_led(struct phy_device *phydev,
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return -EINVAL;
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}
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switch (reg) {
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case MII_KSZPHY_CTRL_1:
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shift = 14;
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break;
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case MII_KSZPHY_CTRL_2:
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shift = 4;
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break;
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default:
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return -EINVAL;
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}
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temp = phy_read(phydev, reg);
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if (temp < 0) {
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rc = temp;
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@ -220,15 +234,14 @@ static int kszphy_config_init(struct phy_device *phydev)
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static int kszphy_config_init_led8041(struct phy_device *phydev)
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{
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/* single led control, register 0x1e bits 15..14 */
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return kszphy_setup_led(phydev, 0x1e, 14);
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return kszphy_setup_led(phydev, MII_KSZPHY_CTRL_1);
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}
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static int ksz8021_config_init(struct phy_device *phydev)
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{
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int rc;
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kszphy_setup_led(phydev, 0x1f, 4);
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kszphy_setup_led(phydev, MII_KSZPHY_CTRL_2);
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rc = ksz_config_flags(phydev);
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if (rc < 0)
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@ -243,7 +256,7 @@ static int ks8051_config_init(struct phy_device *phydev)
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{
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int rc;
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kszphy_setup_led(phydev, 0x1f, 4);
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kszphy_setup_led(phydev, MII_KSZPHY_CTRL_2);
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rc = ksz_config_flags(phydev);
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return rc < 0 ? rc : 0;
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