1 // SPDX-License-Identifier: GPL-2.0-or-later
40  * - With both FULL amplitude and FULL bias current: bias current
42  * - With only DSP amplitude: bias current is set to half and
44  * - With DSP bias current (included both DSP amplitude and
60 /* LED hw control pattern for fiber port */
138 	switch (phydev->port) {  in qca807x_led_parse_netdev()
170 		return -EOPNOTSUPP;  in qca807x_led_parse_netdev()
174 		return -EOPNOTSUPP;  in qca807x_led_parse_netdev()
184 		return -EINVAL;  in qca807x_led_hw_control_enable()
196 		return -EINVAL;  in qca807x_led_hw_is_supported()
208 		return -EINVAL;  in qca807x_led_hw_control_set()
218 	switch (phydev->port) {  in qca807x_led_hw_control_set()
229 		return -EINVAL;  in qca807x_led_hw_control_set()
254 		return -EINVAL;  in qca807x_led_hw_control_get()
258 		return -EINVAL;  in qca807x_led_hw_control_get()
261 	switch (phydev->port) {  in qca807x_led_hw_control_get()
298 		return -EINVAL;  in qca807x_led_hw_control_get()
309 		return -EINVAL;  in qca807x_led_hw_control_reset()
311 	switch (phydev->port) {  in qca807x_led_hw_control_reset()
322 		return -EINVAL;  in qca807x_led_hw_control_reset()
335 		return -EINVAL;  in qca807x_led_brightness_set()
355 		return -EINVAL;  in qca807x_led_blink_set()
374 	val = phy_read_mmd(priv->phy, MDIO_MMD_AN, reg);  in qca807x_gpio_get()
387 	val = phy_read_mmd(priv->phy, MDIO_MMD_AN, reg);  in qca807x_gpio_set()
392 	phy_write_mmd(priv->phy, MDIO_MMD_AN, reg, val);  in qca807x_gpio_set()
404 	struct device *dev = &phydev->mdio.dev;  in qca807x_gpio()
410 		return -ENOMEM;  in qca807x_gpio()
412 	priv->phy = phydev;  in qca807x_gpio()
416 		return -ENOMEM;  in qca807x_gpio()
418 	gc->label = dev_name(dev);  in qca807x_gpio()
419 	gc->base = -1;  in qca807x_gpio()
420 	gc->ngpio = 2;  in qca807x_gpio()
421 	gc->parent = dev;  in qca807x_gpio()
422 	gc->owner = THIS_MODULE;  in qca807x_gpio()
423 	gc->can_sleep = true;  in qca807x_gpio()
424 	gc->get_direction = qca807x_gpio_get_direction;  in qca807x_gpio()
425 	gc->direction_output = qca807x_gpio_dir_out;  in qca807x_gpio()
426 	gc->get = qca807x_gpio_get;  in qca807x_gpio()
427 	gc->set = qca807x_gpio_set;  in qca807x_gpio()
442 	/* Read the QCA807x PHY-Specific Status register fiber page,  in qca807x_read_fiber_status()
444 	 * using, irrespective of whether we are in autoneg mode or not.  in qca807x_read_fiber_status()
450 	phydev->speed = SPEED_UNKNOWN;  in qca807x_read_fiber_status()
451 	phydev->duplex = DUPLEX_UNKNOWN;  in qca807x_read_fiber_status()
455 			phydev->speed = SPEED_100;  in qca807x_read_fiber_status()
458 			phydev->speed = SPEED_1000;  in qca807x_read_fiber_status()
463 			phydev->duplex = DUPLEX_FULL;  in qca807x_read_fiber_status()
465 			phydev->duplex = DUPLEX_HALF;  in qca807x_read_fiber_status()
473 	if (linkmode_test_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, phydev->supported)) {  in qca807x_read_status()
474 		switch (phydev->port) {  in qca807x_read_status()
480 			return -EINVAL;  in qca807x_read_status()
489 	struct phy_package_shared *shared = phydev->shared;  in qca807x_phy_package_probe_once()
490 	struct qca807x_shared_priv *priv = shared->priv;  in qca807x_phy_package_probe_once()
495 	if (of_property_read_u32(shared->np, "qcom,tx-drive-strength-milliwatt",  in qca807x_phy_package_probe_once()
501 		priv->tx_drive_strength = PQSGMII_TX_DRIVER_140MV;  in qca807x_phy_package_probe_once()
504 		priv->tx_drive_strength = PQSGMII_TX_DRIVER_160MV;  in qca807x_phy_package_probe_once()
507 		priv->tx_drive_strength = PQSGMII_TX_DRIVER_180MV;  in qca807x_phy_package_probe_once()
510 		priv->tx_drive_strength = PQSGMII_TX_DRIVER_200MV;  in qca807x_phy_package_probe_once()
513 		priv->tx_drive_strength = PQSGMII_TX_DRIVER_220MV;  in qca807x_phy_package_probe_once()
516 		priv->tx_drive_strength = PQSGMII_TX_DRIVER_240MV;  in qca807x_phy_package_probe_once()
519 		priv->tx_drive_strength = PQSGMII_TX_DRIVER_260MV;  in qca807x_phy_package_probe_once()
522 		priv->tx_drive_strength = PQSGMII_TX_DRIVER_280MV;  in qca807x_phy_package_probe_once()
525 		priv->tx_drive_strength = PQSGMII_TX_DRIVER_300MV;  in qca807x_phy_package_probe_once()
528 		priv->tx_drive_strength = PQSGMII_TX_DRIVER_320MV;  in qca807x_phy_package_probe_once()
531 		priv->tx_drive_strength = PQSGMII_TX_DRIVER_400MV;  in qca807x_phy_package_probe_once()
534 		priv->tx_drive_strength = PQSGMII_TX_DRIVER_500MV;  in qca807x_phy_package_probe_once()
537 		priv->tx_drive_strength = PQSGMII_TX_DRIVER_600MV;  in qca807x_phy_package_probe_once()
540 		return -EINVAL;  in qca807x_phy_package_probe_once()
543 	priv->package_mode = PHY_INTERFACE_MODE_NA;  in qca807x_phy_package_probe_once()
544 	if (!of_property_read_string(shared->np, "qcom,package-mode",  in qca807x_phy_package_probe_once()
548 			priv->package_mode = PHY_INTERFACE_MODE_PSGMII;  in qca807x_phy_package_probe_once()
551 			priv->package_mode = PHY_INTERFACE_MODE_QSGMII;  in qca807x_phy_package_probe_once()
553 			return -EINVAL;  in qca807x_phy_package_probe_once()
561 	struct phy_package_shared *shared = phydev->shared;  in qca807x_phy_package_config_init_once()
562 	struct qca807x_shared_priv *priv = shared->priv;  in qca807x_phy_package_config_init_once()
565 	/* Make sure PHY follow PHY package mode if enforced */  in qca807x_phy_package_config_init_once()
566 	if (priv->package_mode != PHY_INTERFACE_MODE_NA &&  in qca807x_phy_package_config_init_once()
567 	    phydev->interface != priv->package_mode)  in qca807x_phy_package_config_init_once()
568 		return -EINVAL;  in qca807x_phy_package_config_init_once()
572 	/* Set correct PHY package mode */  in qca807x_phy_package_config_init_once()
580 	switch (priv->package_mode) {  in qca807x_phy_package_config_init_once()
593 	/* After mode change Serdes reset is required */  in qca807x_phy_package_config_init_once()
625 	val |= FIELD_PREP(PQSGMII_TX_DRIVER_MASK, priv->tx_drive_strength);  in qca807x_phy_package_config_init_once()
652 	sfp_parse_support(phydev->sfp_bus, id, support, interfaces);  in qca807x_sfp_insert()
653 	iface = sfp_select_interface(phydev->sfp_bus, support);  in qca807x_sfp_insert()
655 	dev_info(&phydev->mdio.dev, "%s SFP module inserted\n", phy_modes(iface));  in qca807x_sfp_insert()
660 		/* Set PHY mode to PSGMII combo (1/4 copper + combo ports) mode */  in qca807x_sfp_insert()
665 		/* Enable fiber mode autodection (1000Base-X or 100Base-FX) */  in qca807x_sfp_insert()
670 		/* Select fiber page */  in qca807x_sfp_insert()
675 		phydev->port = PORT_FIBRE;  in qca807x_sfp_insert()
678 		dev_err(&phydev->mdio.dev, "Incompatible SFP module inserted\n");  in qca807x_sfp_insert()
679 		return -EINVAL;  in qca807x_sfp_insert()
694 	phydev->port = PORT_TP;  in qca807x_sfp_remove()
708 	struct device_node *node = phydev->mdio.dev.of_node;  in qca807x_probe()
710 	struct device *dev = &phydev->mdio.dev;  in qca807x_probe()
725 	shared = phydev->shared;  in qca807x_probe()
726 	shared_priv = shared->priv;  in qca807x_probe()
730 		return -ENOMEM;  in qca807x_probe()
732 	priv->dac_full_amplitude = of_property_read_bool(node, "qcom,dac-full-amplitude");  in qca807x_probe()
733 	priv->dac_full_bias_current = of_property_read_bool(node, "qcom,dac-full-bias-current");  in qca807x_probe()
734 	priv->dac_disable_bias_current_tweak = of_property_read_bool(node,  in qca807x_probe()
735 								     "qcom,dac-disable-bias-current-tweak");  in qca807x_probe()
739 	if (of_property_read_bool(node, "gpio-controller")) {  in qca807x_probe()
751 		linkmode_set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, phydev->supported);  in qca807x_probe()
752 		linkmode_set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, phydev->advertising);  in qca807x_probe()
755 	phydev->priv = priv;  in qca807x_probe()
762 	struct qca807x_priv *priv = phydev->priv;  in qca807x_config_init()
775 	if (!priv->dac_full_amplitude)  in qca807x_config_init()
777 	if (!priv->dac_full_amplitude)  in qca807x_config_init()
779 	if (!priv->dac_disable_bias_current_tweak)  in qca807x_config_init()