diff options
| author | Johan Hovold <johan@kernel.org> | 2014-11-11 22:00:14 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-11-12 21:55:36 +0300 |
| commit | 5a16778efccc057251dd19f7ec84c8c99bcee8ad (patch) | |
| tree | 37b281cd242de425831fd03fbe8250ae2bc9ec97 /drivers/net/phy | |
| parent | b7035860a1dee6da1a6f3da4a38c8235dab05cb9 (diff) | |
| download | linux-5a16778efccc057251dd19f7ec84c8c99bcee8ad.tar.xz | |
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>
Diffstat (limited to 'drivers/net/phy')
| -rw-r--r-- | drivers/net/phy/micrel.c | 31 |
1 files changed, 22 insertions, 9 deletions
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index ec9ce35e934b..12e18f7273ce 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -47,8 +47,12 @@ #define KSZPHY_INTCS_ALL (KSZPHY_INTCS_LINK_UP |\ KSZPHY_INTCS_LINK_DOWN) -/* general PHY control reg in vendor specific block. */ -#define MII_KSZPHY_CTRL 0x1F +/* PHY Control 1 */ +#define MII_KSZPHY_CTRL_1 0x1e + +/* PHY Control 2 / PHY Control (if no PHY Control 1) */ +#define MII_KSZPHY_CTRL_2 0x1f +#define MII_KSZPHY_CTRL MII_KSZPHY_CTRL_2 /* bitmap of PHY register to set interrupt mode */ #define KSZPHY_CTRL_INT_ACTIVE_HIGH BIT(9) #define KSZ9021_CTRL_INT_ACTIVE_HIGH BIT(14) @@ -158,13 +162,12 @@ static int ks8737_config_intr(struct phy_device *phydev) return rc < 0 ? rc : 0; } -static int kszphy_setup_led(struct phy_device *phydev, - unsigned int reg, unsigned int shift) +static int kszphy_setup_led(struct phy_device *phydev, u32 reg) { struct device *dev = &phydev->dev; struct device_node *of_node = dev->of_node; - int rc, temp; + int rc, temp, shift; u32 val; if (!of_node && dev->parent->of_node) @@ -178,6 +181,17 @@ static int kszphy_setup_led(struct phy_device *phydev, return -EINVAL; } + switch (reg) { + case MII_KSZPHY_CTRL_1: + shift = 14; + break; + case MII_KSZPHY_CTRL_2: + shift = 4; + break; + default: + return -EINVAL; + } + temp = phy_read(phydev, reg); if (temp < 0) { rc = temp; @@ -220,15 +234,14 @@ static int kszphy_config_init(struct phy_device *phydev) static int kszphy_config_init_led8041(struct phy_device *phydev) { - /* single led control, register 0x1e bits 15..14 */ - return kszphy_setup_led(phydev, 0x1e, 14); + return kszphy_setup_led(phydev, MII_KSZPHY_CTRL_1); } static int ksz8021_config_init(struct phy_device *phydev) { int rc; - kszphy_setup_led(phydev, 0x1f, 4); + kszphy_setup_led(phydev, MII_KSZPHY_CTRL_2); rc = ksz_config_flags(phydev); if (rc < 0) @@ -243,7 +256,7 @@ static int ks8051_config_init(struct phy_device *phydev) { int rc; - kszphy_setup_led(phydev, 0x1f, 4); + kszphy_setup_led(phydev, MII_KSZPHY_CTRL_2); rc = ksz_config_flags(phydev); return rc < 0 ? rc : 0; |