diff options
Diffstat (limited to 'drivers/net/phy/micrel.c')
| -rw-r--r-- | drivers/net/phy/micrel.c | 63 |
1 files changed, 38 insertions, 25 deletions
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index 9c0b1c229af6..64aa03aed770 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -34,6 +34,8 @@ #include <linux/net_tstamp.h> #include <linux/gpio/consumer.h> +#include "phylib.h" + /* Operation Mode Strap Override */ #define MII_KSZPHY_OMSO 0x16 #define KSZPHY_OMSO_FACTORY_TEST BIT(15) @@ -766,7 +768,8 @@ static int ksz8051_ksz8795_match_phy_device(struct phy_device *phydev, return !ret; } -static int ksz8051_match_phy_device(struct phy_device *phydev) +static int ksz8051_match_phy_device(struct phy_device *phydev, + const struct phy_driver *phydrv) { return ksz8051_ksz8795_match_phy_device(phydev, true); } @@ -886,7 +889,8 @@ static int ksz8061_config_init(struct phy_device *phydev) return kszphy_config_init(phydev); } -static int ksz8795_match_phy_device(struct phy_device *phydev) +static int ksz8795_match_phy_device(struct phy_device *phydev, + const struct phy_driver *phydrv) { return ksz8051_ksz8795_match_phy_device(phydev, false); } @@ -1030,6 +1034,29 @@ static int ksz9021_config_init(struct phy_device *phydev) #define MII_KSZ9031RN_EDPD 0x23 #define MII_KSZ9031RN_EDPD_ENABLE BIT(0) +static int ksz9031_set_loopback(struct phy_device *phydev, bool enable, + int speed) +{ + u16 ctl = BMCR_LOOPBACK; + int val; + + if (!enable) + return genphy_loopback(phydev, enable, 0); + + if (speed == SPEED_10 || speed == SPEED_100 || speed == SPEED_1000) + phydev->speed = speed; + else if (speed) + return -EINVAL; + phydev->duplex = DUPLEX_FULL; + + ctl |= mii_bmcr_encode_fixed(phydev->speed, phydev->duplex); + + phy_write(phydev, MII_BMCR, ctl); + + return phy_read_poll_timeout(phydev, MII_BMSR, val, val & BMSR_LSTATUS, + 5000, 500000, true); +} + static int ksz9031_of_load_skew_values(struct phy_device *phydev, const struct device_node *of_node, u16 reg, size_t field_sz, @@ -2002,12 +2029,6 @@ static int ksz9477_config_init(struct phy_device *phydev) return err; } - /* According to KSZ9477 Errata DS80000754C (Module 4) all EEE modes - * in this switch shall be regarded as broken. - */ - if (phydev->dev_flags & MICREL_NO_EEE) - phy_disable_eee(phydev); - return kszphy_config_init(phydev); } @@ -2631,8 +2652,7 @@ static void lan8814_ptp_tx_ts_get(struct phy_device *phydev, static int lan8814_ts_info(struct mii_timestamper *mii_ts, struct kernel_ethtool_ts_info *info) { struct kszphy_ptp_priv *ptp_priv = container_of(mii_ts, struct kszphy_ptp_priv, mii_ts); - struct phy_device *phydev = ptp_priv->phydev; - struct lan8814_shared_priv *shared = phydev->shared->priv; + struct lan8814_shared_priv *shared = phy_package_get_priv(ptp_priv->phydev); info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE | SOF_TIMESTAMPING_RX_HARDWARE | @@ -3212,10 +3232,6 @@ static int lan8814_ptp_perout(struct ptp_clock_info *ptpci, int pulse_width; int pin, event; - /* Reject requests with unsupported flags */ - if (rq->perout.flags & ~PTP_PEROUT_DUTY_CYCLE) - return -EOPNOTSUPP; - mutex_lock(&shared->shared_lock); event = rq->perout.index; pin = ptp_find_pin(shared->ptp_clock, PTP_PF_PEROUT, event); @@ -3382,11 +3398,6 @@ static int lan8814_ptp_extts(struct ptp_clock_info *ptpci, struct phy_device *phydev = shared->phydev; int pin; - if (rq->extts.flags & ~(PTP_ENABLE_FEATURE | - PTP_EXTTS_EDGES | - PTP_STRICT_FLAGS)) - return -EOPNOTSUPP; - pin = ptp_find_pin(shared->ptp_clock, PTP_PF_EXTTS, rq->extts.index); if (pin == -1 || pin != LAN8814_PTP_EXTTS_NUM) @@ -3653,7 +3664,7 @@ static int lan8814_gpio_process_cap(struct lan8814_shared_priv *shared) static int lan8814_handle_gpio_interrupt(struct phy_device *phydev, u16 status) { - struct lan8814_shared_priv *shared = phydev->shared->priv; + struct lan8814_shared_priv *shared = phy_package_get_priv(phydev); int ret; mutex_lock(&shared->shared_lock); @@ -3864,7 +3875,7 @@ static void lan8814_ptp_init(struct phy_device *phydev) static int lan8814_ptp_probe_once(struct phy_device *phydev) { - struct lan8814_shared_priv *shared = phydev->shared->priv; + struct lan8814_shared_priv *shared = phy_package_get_priv(phydev); /* Initialise shared lock for clock*/ mutex_init(&shared->shared_lock); @@ -3893,6 +3904,10 @@ static int lan8814_ptp_probe_once(struct phy_device *phydev) shared->ptp_clock_info.n_ext_ts = LAN8814_PTP_EXTTS_NUM; shared->ptp_clock_info.n_pins = LAN8814_PTP_GPIO_NUM; shared->ptp_clock_info.pps = 0; + shared->ptp_clock_info.supported_extts_flags = PTP_RISING_EDGE | + PTP_FALLING_EDGE | + PTP_STRICT_FLAGS; + shared->ptp_clock_info.supported_perout_flags = PTP_PEROUT_DUTY_CYCLE; shared->ptp_clock_info.pin_config = shared->pin_config; shared->ptp_clock_info.n_per_out = LAN8814_PTP_PEROUT_NUM; shared->ptp_clock_info.adjfine = lan8814_ptpci_adjfine; @@ -5044,9 +5059,6 @@ static int lan8841_ptp_perout(struct ptp_clock_info *ptp, int pin; int ret; - if (rq->perout.flags & ~PTP_PEROUT_DUTY_CYCLE) - return -EOPNOTSUPP; - pin = ptp_find_pin(ptp_priv->ptp_clock, PTP_PF_PEROUT, rq->perout.index); if (pin == -1 || pin >= LAN8841_PTP_GPIO_NUM) return -EINVAL; @@ -5290,6 +5302,7 @@ static struct ptp_clock_info lan8841_ptp_clock_info = { .n_per_out = LAN8841_PTP_GPIO_NUM, .n_ext_ts = LAN8841_PTP_GPIO_NUM, .n_pins = LAN8841_PTP_GPIO_NUM, + .supported_perout_flags = PTP_PEROUT_DUTY_CYCLE, }; #define LAN8841_OPERATION_MODE_STRAP_LOW_REGISTER 3 @@ -5564,6 +5577,7 @@ static struct phy_driver ksphy_driver[] = { .resume = kszphy_resume, .cable_test_start = ksz9x31_cable_test_start, .cable_test_get_status = ksz9x31_cable_test_get_status, + .set_loopback = ksz9031_set_loopback, }, { .phy_id = PHY_ID_LAN8814, .phy_id_mask = MICREL_PHY_ID_MASK, @@ -5680,7 +5694,6 @@ static struct phy_driver ksphy_driver[] = { .handle_interrupt = kszphy_handle_interrupt, .suspend = genphy_suspend, .resume = ksz9477_resume, - .get_features = ksz9477_get_features, } }; module_phy_driver(ksphy_driver); |