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net: phy: micrel: add device-type abstraction 

Add structured device-type information and support for generic led-mode
setup to the generic config_init callback.

This is a first step in ultimately getting rid of device-type specific
callbacks.

Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Johan Hovold 2014-11-19 12:59:15 +01:00 committed by David S. Miller
parent 860f6e9eb7
commit e6a423a81d
1 changed files with 70 additions and 13 deletions
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83
drivers/net/phy/micrel.c
View File

@ -73,6 +73,30 @@
#define PS_TO_REG 200
struct kszphy_type {
u32 led_mode_reg;
};
struct kszphy_priv {
const struct kszphy_type *type;
};
static const struct kszphy_type ksz8021_type = {
.led_mode_reg = MII_KSZPHY_CTRL_2,
};
static const struct kszphy_type ksz8041_type = {
.led_mode_reg = MII_KSZPHY_CTRL_1,
};
static const struct kszphy_type ksz8051_type = {
.led_mode_reg = MII_KSZPHY_CTRL_2,
};
static const struct kszphy_type ksz8081_type = {
.led_mode_reg = MII_KSZPHY_CTRL_2,
};
static int ksz_config_flags(struct phy_device *phydev)
{
int regval;
@ -229,19 +253,25 @@ out:
static int kszphy_config_init(struct phy_device *phydev)
{
return 0;
}
struct kszphy_priv *priv = phydev->priv;
const struct kszphy_type *type;
static int kszphy_config_init_led8041(struct phy_device *phydev)
{
return kszphy_setup_led(phydev, MII_KSZPHY_CTRL_1);
if (!priv)
return 0;
type = priv->type;
if (type->led_mode_reg)
kszphy_setup_led(phydev, type->led_mode_reg);
return 0;
}
static int ksz8021_config_init(struct phy_device *phydev)
{
int rc;
kszphy_setup_led(phydev, MII_KSZPHY_CTRL_2);
kszphy_config_init(phydev);
rc = ksz_config_flags(phydev);
if (rc < 0)
@ -256,7 +286,7 @@ static int ks8051_config_init(struct phy_device *phydev)
{
int rc;
kszphy_setup_led(phydev, MII_KSZPHY_CTRL_2);
kszphy_config_init(phydev);
rc = ksz_config_flags(phydev);
return rc < 0 ? rc : 0;
@ -265,9 +295,8 @@ static int ks8051_config_init(struct phy_device *phydev)
static int ksz8081_config_init(struct phy_device *phydev)
{
kszphy_broadcast_disable(phydev);
kszphy_setup_led(phydev, MII_KSZPHY_CTRL_2);
return 0;
return kszphy_config_init(phydev);
}
static int ksz9021_load_values_from_of(struct phy_device *phydev,
@ -499,6 +528,22 @@ ksz9021_wr_mmd_phyreg(struct phy_device *phydev, int ptrad, int devnum,
{
}
static int kszphy_probe(struct phy_device *phydev)
{
const struct kszphy_type *type = phydev->drv->driver_data;
struct kszphy_priv *priv;
priv = devm_kzalloc(&phydev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
phydev->priv = priv;
priv->type = type;
return 0;
}
static int ksz8021_probe(struct phy_device *phydev)
{
struct clk *clk;
@ -517,7 +562,7 @@ static int ksz8021_probe(struct phy_device *phydev)
}
}
return 0;
return kszphy_probe(phydev);
}
static struct phy_driver ksphy_driver[] = {
@ -542,6 +587,7 @@ static struct phy_driver ksphy_driver[] = {
.features = (PHY_BASIC_FEATURES | SUPPORTED_Pause |
SUPPORTED_Asym_Pause),
.flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
.driver_data = &ksz8021_type,
.probe = ksz8021_probe,
.config_init = ksz8021_config_init,
.config_aneg = genphy_config_aneg,
@ -558,6 +604,7 @@ static struct phy_driver ksphy_driver[] = {
.features = (PHY_BASIC_FEATURES | SUPPORTED_Pause |
SUPPORTED_Asym_Pause),
.flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
.driver_data = &ksz8021_type,
.probe = ksz8021_probe,
.config_init = ksz8021_config_init,
.config_aneg = genphy_config_aneg,
@ -574,7 +621,9 @@ 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_led8041,
.driver_data = &ksz8041_type,
.probe = kszphy_probe,
.config_init = kszphy_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
.ack_interrupt = kszphy_ack_interrupt,
@ -589,7 +638,9 @@ 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_led8041,
.driver_data = &ksz8041_type,
.probe = kszphy_probe,
.config_init = kszphy_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
.ack_interrupt = kszphy_ack_interrupt,
@ -604,6 +655,8 @@ static struct phy_driver ksphy_driver[] = {
.features = (PHY_BASIC_FEATURES | SUPPORTED_Pause
| SUPPORTED_Asym_Pause),
.flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
.driver_data = &ksz8051_type,
.probe = kszphy_probe,
.config_init = ks8051_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
@ -618,7 +671,9 @@ 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_led8041,
.driver_data = &ksz8041_type,
.probe = kszphy_probe,
.config_init = kszphy_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
.ack_interrupt = kszphy_ack_interrupt,
@ -632,6 +687,8 @@ static struct phy_driver ksphy_driver[] = {
.phy_id_mask = 0x00fffff0,
.features = (PHY_BASIC_FEATURES | SUPPORTED_Pause),
.flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
.driver_data = &ksz8081_type,
.probe = kszphy_probe,
.config_init = ksz8081_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,