diff options
Diffstat (limited to 'drivers/net/phy/icplus.c')
| -rw-r--r-- | drivers/net/phy/icplus.c | 62 |
1 files changed, 30 insertions, 32 deletions
diff --git a/drivers/net/phy/icplus.c b/drivers/net/phy/icplus.c index 47f8e893926..97bf58bf493 100644 --- a/drivers/net/phy/icplus.c +++ b/drivers/net/phy/icplus.c @@ -36,8 +36,9 @@ MODULE_LICENSE("GPL"); /* IP101A/G - IP1001 */ #define IP10XX_SPEC_CTRL_STATUS 16 /* Spec. Control Register */ +#define IP1001_RXPHASE_SEL (1<<0) /* Add delay on RX_CLK */ +#define IP1001_TXPHASE_SEL (1<<1) /* Add delay on TX_CLK */ #define IP1001_SPEC_CTRL_STATUS_2 20 /* IP1001 Spec. Control Reg 2 */ -#define IP1001_PHASE_SEL_MASK 3 /* IP1001 RX/TXPHASE_SEL */ #define IP1001_APS_ON 11 /* IP1001 APS Mode bit */ #define IP101A_G_APS_ON 2 /* IP101A/G APS Mode bit */ #define IP101A_G_IRQ_CONF_STATUS 0x11 /* Conf Info IRQ & Status Reg */ @@ -47,7 +48,7 @@ MODULE_LICENSE("GPL"); static int ip175c_config_init(struct phy_device *phydev) { int err, i; - static int full_reset_performed = 0; + static int full_reset_performed; if (full_reset_performed == 0) { @@ -138,19 +139,24 @@ static int ip1001_config_init(struct phy_device *phydev) if (c < 0) return c; - /* INTR pin used: speed/link/duplex will cause an interrupt */ - c = phy_write(phydev, IP101A_G_IRQ_CONF_STATUS, IP101A_G_IRQ_DEFAULT); - if (c < 0) - return c; + if ((phydev->interface == PHY_INTERFACE_MODE_RGMII) || + (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) || + (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) || + (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)) { - if (phydev->interface == PHY_INTERFACE_MODE_RGMII) { - /* Additional delay (2ns) used to adjust RX clock phase - * at RGMII interface */ c = phy_read(phydev, IP10XX_SPEC_CTRL_STATUS); if (c < 0) return c; - c |= IP1001_PHASE_SEL_MASK; + c &= ~(IP1001_RXPHASE_SEL | IP1001_TXPHASE_SEL); + + if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) + c |= (IP1001_RXPHASE_SEL | IP1001_TXPHASE_SEL); + else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) + c |= IP1001_RXPHASE_SEL; + else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) + c |= IP1001_TXPHASE_SEL; + c = phy_write(phydev, IP10XX_SPEC_CTRL_STATUS, c); if (c < 0) return c; @@ -167,6 +173,11 @@ static int ip101a_g_config_init(struct phy_device *phydev) if (c < 0) return c; + /* INTR pin used: speed/link/duplex will cause an interrupt */ + c = phy_write(phydev, IP101A_G_IRQ_CONF_STATUS, IP101A_G_IRQ_DEFAULT); + if (c < 0) + return c; + /* Enable Auto Power Saving mode */ c = phy_read(phydev, IP10XX_SPEC_CTRL_STATUS); c |= IP101A_G_APS_ON; @@ -202,7 +213,8 @@ static int ip101a_g_ack_interrupt(struct phy_device *phydev) return 0; } -static struct phy_driver ip175c_driver = { +static struct phy_driver icplus_driver[] = { +{ .phy_id = 0x02430d80, .name = "ICPlus IP175C", .phy_id_mask = 0x0ffffff0, @@ -213,9 +225,7 @@ static struct phy_driver ip175c_driver = { .suspend = genphy_suspend, .resume = genphy_resume, .driver = { .owner = THIS_MODULE,}, -}; - -static struct phy_driver ip1001_driver = { +}, { .phy_id = 0x02430d90, .name = "ICPlus IP1001", .phy_id_mask = 0x0ffffff0, @@ -227,9 +237,7 @@ static struct phy_driver ip1001_driver = { .suspend = genphy_suspend, .resume = genphy_resume, .driver = { .owner = THIS_MODULE,}, -}; - -static struct phy_driver ip101a_g_driver = { +}, { .phy_id = 0x02430c54, .name = "ICPlus IP101A/G", .phy_id_mask = 0x0ffffff0, @@ -243,28 +251,18 @@ static struct phy_driver ip101a_g_driver = { .suspend = genphy_suspend, .resume = genphy_resume, .driver = { .owner = THIS_MODULE,}, -}; +} }; static int __init icplus_init(void) { - int ret = 0; - - ret = phy_driver_register(&ip1001_driver); - if (ret < 0) - return -ENODEV; - - ret = phy_driver_register(&ip101a_g_driver); - if (ret < 0) - return -ENODEV; - - return phy_driver_register(&ip175c_driver); + return phy_drivers_register(icplus_driver, + ARRAY_SIZE(icplus_driver)); } static void __exit icplus_exit(void) { - phy_driver_unregister(&ip1001_driver); - phy_driver_unregister(&ip101a_g_driver); - phy_driver_unregister(&ip175c_driver); + phy_drivers_unregister(icplus_driver, + ARRAY_SIZE(icplus_driver)); } module_init(icplus_init); |