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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2014-05-15 03:49:19 +0400 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2014-05-15 03:49:19 +0400 |
| commit | 879f99ef2c4c05d9a7f0a67a05f1415663119825 (patch) | |
| tree | 0399664761f675eef741f8b08b92635069586151 /drivers/net/phy/micrel.c | |
| parent | 70a26071f8552a0f193cf442f424decfe0f2e569 (diff) | |
| parent | d6d211db37e75de2ddc3a4f979038c40df7cc79c (diff) | |
| download | linux-879f99ef2c4c05d9a7f0a67a05f1415663119825.tar.xz | |
Merge tag 'v3.15-rc5' into next
Merge with Linux 3.15-rc5 to sync up Wacom and other changes.
Diffstat (limited to 'drivers/net/phy/micrel.c')
| -rw-r--r-- | drivers/net/phy/micrel.c | 55 |
1 files changed, 48 insertions, 7 deletions
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index 5a8993b0cafc..d849684231c1 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -148,15 +148,52 @@ 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) +{ + + struct device *dev = &phydev->dev; + struct device_node *of_node = dev->of_node; + int rc, temp; + u32 val; + + if (!of_node && dev->parent->of_node) + of_node = dev->parent->of_node; + + if (of_property_read_u32(of_node, "micrel,led-mode", &val)) + return 0; + + temp = phy_read(phydev, reg); + if (temp < 0) + return temp; + + temp &= ~(3 << shift); + temp |= val << shift; + rc = phy_write(phydev, reg, temp); + + return rc < 0 ? rc : 0; +} + static int kszphy_config_init(struct phy_device *phydev) { return 0; } +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); +} + static int ksz8021_config_init(struct phy_device *phydev) { - int rc; const u16 val = KSZPHY_OMSO_B_CAST_OFF | KSZPHY_OMSO_RMII_OVERRIDE; + int rc; + + rc = kszphy_setup_led(phydev, 0x1f, 4); + if (rc) + dev_err(&phydev->dev, "failed to set led mode\n"); + phy_write(phydev, MII_KSZPHY_OMSO, val); rc = ksz_config_flags(phydev); return rc < 0 ? rc : 0; @@ -166,6 +203,10 @@ static int ks8051_config_init(struct phy_device *phydev) { int rc; + rc = kszphy_setup_led(phydev, 0x1f, 4); + if (rc) + dev_err(&phydev->dev, "failed to set led mode\n"); + rc = ksz_config_flags(phydev); return rc < 0 ? rc : 0; } @@ -205,13 +246,13 @@ static int ksz9021_load_values_from_of(struct phy_device *phydev, if (val1 != -1) newval = ((newval & 0xfff0) | ((val1 / PS_TO_REG) & 0xf) << 0); - if (val2 != -1) + if (val2 != -2) newval = ((newval & 0xff0f) | ((val2 / PS_TO_REG) & 0xf) << 4); - if (val3 != -1) + if (val3 != -3) newval = ((newval & 0xf0ff) | ((val3 / PS_TO_REG) & 0xf) << 8); - if (val4 != -1) + if (val4 != -4) newval = ((newval & 0x0fff) | ((val4 / PS_TO_REG) & 0xf) << 12); return kszphy_extended_write(phydev, reg, newval); @@ -327,7 +368,7 @@ static struct phy_driver ksphy_driver[] = { .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause | SUPPORTED_Asym_Pause), .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, - .config_init = kszphy_config_init, + .config_init = kszphy_config_init_led8041, .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, @@ -342,7 +383,7 @@ static struct phy_driver ksphy_driver[] = { .features = PHY_BASIC_FEATURES | SUPPORTED_Pause | SUPPORTED_Asym_Pause, .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, - .config_init = kszphy_config_init, + .config_init = kszphy_config_init_led8041, .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, @@ -371,7 +412,7 @@ static struct phy_driver ksphy_driver[] = { .phy_id_mask = 0x00ffffff, .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause), .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, - .config_init = kszphy_config_init, + .config_init = kszphy_config_init_led8041, .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, |