diff options
author | Daniel Golle <daniel@makrotopia.org> | 2023-04-03 04:19:13 +0300 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2023-04-03 12:13:00 +0300 |
commit | cb675afcddbbeb2bfa6596e3bc236bc026cd425f (patch) | |
tree | 9e035ffb1383de849814879c02860f6f858ba2bd | |
parent | 7f54cc9772ced2d76ac11832f0ada43798443ac9 (diff) | |
download | linux-cb675afcddbbeb2bfa6596e3bc236bc026cd425f.tar.xz |
net: dsa: mt7530: introduce separate MDIO driver
Split MT7530 switch driver into a common part and a part specific
for MDIO connected switches and multi-chip modules.
Move MDIO-specific functions to newly introduced mt7530-mdio.c while
keeping the common parts in mt7530.c.
Introduce new Kconfig symbol CONFIG_NET_DSA_MT7530_MDIO which is
implied by CONFIG_NET_DSA_MT7530.
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | MAINTAINERS | 1 | ||||
-rw-r--r-- | drivers/net/dsa/Kconfig | 15 | ||||
-rw-r--r-- | drivers/net/dsa/Makefile | 1 | ||||
-rw-r--r-- | drivers/net/dsa/mt7530-mdio.c | 271 | ||||
-rw-r--r-- | drivers/net/dsa/mt7530.c | 264 | ||||
-rw-r--r-- | drivers/net/dsa/mt7530.h | 6 |
6 files changed, 300 insertions, 258 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index dffcc253563b..4970a6c6a0a8 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -13177,6 +13177,7 @@ M: Landen Chao <Landen.Chao@mediatek.com> M: DENG Qingfang <dqfext@gmail.com> L: netdev@vger.kernel.org S: Maintained +F: drivers/net/dsa/mt7530-mdio.c F: drivers/net/dsa/mt7530.* F: net/dsa/tag_mtk.c diff --git a/drivers/net/dsa/Kconfig b/drivers/net/dsa/Kconfig index 6b45fa8b6907..941d020fe4b6 100644 --- a/drivers/net/dsa/Kconfig +++ b/drivers/net/dsa/Kconfig @@ -38,11 +38,22 @@ config NET_DSA_MT7530 tristate "MediaTek MT7530 and MT7531 Ethernet switch support" select NET_DSA_TAG_MTK select MEDIATEK_GE_PHY - select PCS_MTK_LYNXI + imply NET_DSA_MT7530_MDIO help This enables support for the MediaTek MT7530 and MT7531 Ethernet switch chips. Multi-chip module MT7530 in MT7621AT, MT7621DAT, - MT7621ST and MT7623AI SoCs is supported. + MT7621ST and MT7623AI SoCs, and built-in switch in MT7988 SoC are + supported as well. + +config NET_DSA_MT7530_MDIO + tristate "MediaTek MT7530 MDIO interface driver" + depends on NET_DSA_MT7530 + select PCS_MTK_LYNXI + help + This enables support for the MediaTek MT7530 and MT7531 switch + chips which are connected via MDIO, as well as multi-chip + module MT7530 which can be found in the MT7621AT, MT7621DAT, + MT7621ST and MT7623AI SoCs. config NET_DSA_MV88E6060 tristate "Marvell 88E6060 ethernet switch chip support" diff --git a/drivers/net/dsa/Makefile b/drivers/net/dsa/Makefile index 16eb879e0cb4..c5da75cb0a6b 100644 --- a/drivers/net/dsa/Makefile +++ b/drivers/net/dsa/Makefile @@ -7,6 +7,7 @@ obj-$(CONFIG_FIXED_PHY) += dsa_loop_bdinfo.o endif obj-$(CONFIG_NET_DSA_LANTIQ_GSWIP) += lantiq_gswip.o obj-$(CONFIG_NET_DSA_MT7530) += mt7530.o +obj-$(CONFIG_NET_DSA_MT7530_MDIO) += mt7530-mdio.o obj-$(CONFIG_NET_DSA_MV88E6060) += mv88e6060.o obj-$(CONFIG_NET_DSA_RZN1_A5PSW) += rzn1_a5psw.o obj-$(CONFIG_NET_DSA_SMSC_LAN9303) += lan9303-core.o diff --git a/drivers/net/dsa/mt7530-mdio.c b/drivers/net/dsa/mt7530-mdio.c new file mode 100644 index 000000000000..34a547b88e49 --- /dev/null +++ b/drivers/net/dsa/mt7530-mdio.c @@ -0,0 +1,271 @@ +// SPDX-License-Identifier: GPL-2.0-only + +#include <linux/gpio/consumer.h> +#include <linux/mdio.h> +#include <linux/module.h> +#include <linux/pcs/pcs-mtk-lynxi.h> +#include <linux/of_irq.h> +#include <linux/of_mdio.h> +#include <linux/of_net.h> +#include <linux/of_platform.h> +#include <linux/regmap.h> +#include <linux/reset.h> +#include <linux/regulator/consumer.h> +#include <net/dsa.h> + +#include "mt7530.h" + +static int +mt7530_regmap_write(void *context, unsigned int reg, unsigned int val) +{ + struct mii_bus *bus = context; + u16 page, r, lo, hi; + int ret; + + page = (reg >> 6) & 0x3ff; + r = (reg >> 2) & 0xf; + lo = val & 0xffff; + hi = val >> 16; + + /* MT7530 uses 31 as the pseudo port */ + ret = bus->write(bus, 0x1f, 0x1f, page); + if (ret < 0) + return ret; + + ret = bus->write(bus, 0x1f, r, lo); + if (ret < 0) + return ret; + + ret = bus->write(bus, 0x1f, 0x10, hi); + return ret; +} + +static int +mt7530_regmap_read(void *context, unsigned int reg, unsigned int *val) +{ + struct mii_bus *bus = context; + u16 page, r, lo, hi; + int ret; + + page = (reg >> 6) & 0x3ff; + r = (reg >> 2) & 0xf; + + /* MT7530 uses 31 as the pseudo port */ + ret = bus->write(bus, 0x1f, 0x1f, page); + if (ret < 0) + return ret; + + lo = bus->read(bus, 0x1f, r); + hi = bus->read(bus, 0x1f, 0x10); + + *val = (hi << 16) | (lo & 0xffff); + + return 0; +} + +static void +mt7530_mdio_regmap_lock(void *mdio_lock) +{ + mutex_lock_nested(mdio_lock, MDIO_MUTEX_NESTED); +} + +static void +mt7530_mdio_regmap_unlock(void *mdio_lock) +{ + mutex_unlock(mdio_lock); +} + +static const struct regmap_bus mt7530_regmap_bus = { + .reg_write = mt7530_regmap_write, + .reg_read = mt7530_regmap_read, +}; + +static int +mt7531_create_sgmii(struct mt7530_priv *priv) +{ + struct regmap_config *mt7531_pcs_config[2]; + struct phylink_pcs *pcs; + struct regmap *regmap; + int i, ret = 0; + + for (i = 0; i < 2; i++) { + mt7531_pcs_config[i] = devm_kzalloc(priv->dev, + sizeof(struct regmap_config), + GFP_KERNEL); + if (!mt7531_pcs_config[i]) { + ret = -ENOMEM; + break; + } + + mt7531_pcs_config[i]->name = i ? "port6" : "port5"; + mt7531_pcs_config[i]->reg_bits = 16; + mt7531_pcs_config[i]->val_bits = 32; + mt7531_pcs_config[i]->reg_stride = 4; + mt7531_pcs_config[i]->reg_base = MT7531_SGMII_REG_BASE(5 + i); + mt7531_pcs_config[i]->max_register = 0x17c; + mt7531_pcs_config[i]->lock = mt7530_mdio_regmap_lock; + mt7531_pcs_config[i]->unlock = mt7530_mdio_regmap_unlock; + mt7531_pcs_config[i]->lock_arg = &priv->bus->mdio_lock; + + regmap = devm_regmap_init(priv->dev, + &mt7530_regmap_bus, priv->bus, + mt7531_pcs_config[i]); + if (IS_ERR(regmap)) { + ret = PTR_ERR(regmap); + break; + } + pcs = mtk_pcs_lynxi_create(priv->dev, regmap, + MT7531_PHYA_CTRL_SIGNAL3, 0); + if (!pcs) { + ret = -ENXIO; + break; + } + priv->ports[5 + i].sgmii_pcs = pcs; + } + + if (ret && i) + mtk_pcs_lynxi_destroy(priv->ports[5].sgmii_pcs); + + return ret; +} + +static const struct of_device_id mt7530_of_match[] = { + { .compatible = "mediatek,mt7621", .data = &mt753x_table[ID_MT7621], }, + { .compatible = "mediatek,mt7530", .data = &mt753x_table[ID_MT7530], }, + { .compatible = "mediatek,mt7531", .data = &mt753x_table[ID_MT7531], }, + { /* sentinel */ }, +}; +MODULE_DEVICE_TABLE(of, mt7530_of_match); + +static int +mt7530_probe(struct mdio_device *mdiodev) +{ + static struct regmap_config *regmap_config; + struct mt7530_priv *priv; + struct device_node *dn; + int ret; + + dn = mdiodev->dev.of_node; + + priv = devm_kzalloc(&mdiodev->dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + priv->bus = mdiodev->bus; + priv->dev = &mdiodev->dev; + + ret = mt7530_probe_common(priv); + if (ret) + return ret; + + /* Use medatek,mcm property to distinguish hardware type that would + * cause a little bit differences on power-on sequence. + * Not MCM that indicates switch works as the remote standalone + * integrated circuit so the GPIO pin would be used to complete + * the reset, otherwise memory-mapped register accessing used + * through syscon provides in the case of MCM. + */ + priv->mcm = of_property_read_bool(dn, "mediatek,mcm"); + if (priv->mcm) { + dev_info(&mdiodev->dev, "MT7530 adapts as multi-chip module\n"); + + priv->rstc = devm_reset_control_get(&mdiodev->dev, "mcm"); + if (IS_ERR(priv->rstc)) { + dev_err(&mdiodev->dev, "Couldn't get our reset line\n"); + return PTR_ERR(priv->rstc); + } + } else { + priv->reset = devm_gpiod_get_optional(&mdiodev->dev, "reset", + GPIOD_OUT_LOW); + if (IS_ERR(priv->reset)) { + dev_err(&mdiodev->dev, "Couldn't get our reset line\n"); + return PTR_ERR(priv->reset); + } + } + + if (priv->id == ID_MT7530) { + priv->core_pwr = devm_regulator_get(&mdiodev->dev, "core"); + if (IS_ERR(priv->core_pwr)) + return PTR_ERR(priv->core_pwr); + + priv->io_pwr = devm_regulator_get(&mdiodev->dev, "io"); + if (IS_ERR(priv->io_pwr)) + return PTR_ERR(priv->io_pwr); + } + + regmap_config = devm_kzalloc(&mdiodev->dev, sizeof(*regmap_config), + GFP_KERNEL); + if (!regmap_config) + return -ENOMEM; + + regmap_config->reg_bits = 16; + regmap_config->val_bits = 32; + regmap_config->reg_stride = 4; + regmap_config->max_register = MT7530_CREV; + regmap_config->disable_locking = true; + priv->regmap = devm_regmap_init(priv->dev, &mt7530_regmap_bus, + priv->bus, regmap_config); + if (IS_ERR(priv->regmap)) + return PTR_ERR(priv->regmap); + + if (priv->id == ID_MT7531) { + ret = mt7531_create_sgmii(priv); + if (ret) + return ret; + } + + return dsa_register_switch(priv->ds); +} + +static void +mt7530_remove(struct mdio_device *mdiodev) +{ + struct mt7530_priv *priv = dev_get_drvdata(&mdiodev->dev); + int ret = 0, i; + + if (!priv) + return; + + ret = regulator_disable(priv->core_pwr); + if (ret < 0) + dev_err(priv->dev, + "Failed to disable core power: %d\n", ret); + + ret = regulator_disable(priv->io_pwr); + if (ret < 0) + dev_err(priv->dev, "Failed to disable io pwr: %d\n", + ret); + + mt7530_remove_common(priv); + + for (i = 0; i < 2; ++i) + mtk_pcs_lynxi_destroy(priv->ports[5 + i].sgmii_pcs); +} + +static void mt7530_shutdown(struct mdio_device *mdiodev) +{ + struct mt7530_priv *priv = dev_get_drvdata(&mdiodev->dev); + + if (!priv) + return; + + dsa_switch_shutdown(priv->ds); + + dev_set_drvdata(&mdiodev->dev, NULL); +} + +static struct mdio_driver mt7530_mdio_driver = { + .probe = mt7530_probe, + .remove = mt7530_remove, + .shutdown = mt7530_shutdown, + .mdiodrv.driver = { + .name = "mt7530-mdio", + .of_match_table = mt7530_of_match, + }, +}; + +mdio_module_driver(mt7530_mdio_driver); + +MODULE_AUTHOR("Sean Wang <sean.wang@mediatek.com>"); +MODULE_DESCRIPTION("Driver for Mediatek MT7530 Switch (MDIO)"); +MODULE_LICENSE("GPL"); diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index 47e3c413ccf1..ac485ee83ed0 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -14,7 +14,6 @@ #include <linux/of_mdio.h> #include <linux/of_net.h> #include <linux/of_platform.h> -#include <linux/pcs/pcs-mtk-lynxi.h> #include <linux/phylink.h> #include <linux/regmap.h> #include <linux/regulator/consumer.h> @@ -192,31 +191,6 @@ core_clear(struct mt7530_priv *priv, u32 reg, u32 val) } static int -mt7530_regmap_write(void *context, unsigned int reg, unsigned int val) -{ - struct mii_bus *bus = context; - u16 page, r, lo, hi; - int ret; - - page = (reg >> 6) & 0x3ff; - r = (reg >> 2) & 0xf; - lo = val & 0xffff; - hi = val >> 16; - - /* MT7530 uses 31 as the pseudo port */ - ret = bus->write(bus, 0x1f, 0x1f, page); - if (ret < 0) - return ret; - - ret = bus->write(bus, 0x1f, r, lo); - if (ret < 0) - return ret; - - ret = bus->write(bus, 0x1f, 0x10, hi); - return ret; -} - -static int mt7530_mii_write(struct mt7530_priv *priv, u32 reg, u32 val) { int ret; @@ -230,29 +204,6 @@ mt7530_mii_write(struct mt7530_priv *priv, u32 reg, u32 val) return ret; } -static int -mt7530_regmap_read(void *context, unsigned int reg, unsigned int *val) -{ - struct mii_bus *bus = context; - u16 page, r, lo, hi; - int ret; - - page = (reg >> 6) & 0x3ff; - r = (reg >> 2) & 0xf; - - /* MT7530 uses 31 as the pseudo port */ - ret = bus->write(bus, 0x1f, 0x1f, page); - if (ret < 0) - return ret; - - lo = bus->read(bus, 0x1f, r); - hi = bus->read(bus, 0x1f, 0x10); - - *val = (hi << 16) | (lo & 0xffff); - - return 0; -} - static u32 mt7530_mii_read(struct mt7530_priv *priv, u32 reg) { @@ -2945,72 +2896,6 @@ static const struct phylink_pcs_ops mt7530_pcs_ops = { .pcs_an_restart = mt7530_pcs_an_restart, }; -static void -mt7530_mdio_regmap_lock(void *mdio_lock) -{ - mutex_lock_nested(mdio_lock, MDIO_MUTEX_NESTED); -} - -static void -mt7530_mdio_regmap_unlock(void *mdio_lock) -{ - mutex_unlock(mdio_lock); -} - -static const struct regmap_bus mt7530_regmap_bus = { - .reg_write = mt7530_regmap_write, - .reg_read = mt7530_regmap_read, -}; - -static int -mt7531_create_sgmii(struct mt7530_priv *priv) -{ - struct regmap_config *mt7531_pcs_config[2]; - struct phylink_pcs *pcs; - struct regmap *regmap; - int i, ret = 0; - - for (i = 0; i < 2; i++) { - mt7531_pcs_config[i] = devm_kzalloc(priv->dev, - sizeof(struct regmap_config), - GFP_KERNEL); - if (!mt7531_pcs_config[i]) { - ret = -ENOMEM; - break; - } - - mt7531_pcs_config[i]->name = i ? "port6" : "port5"; - mt7531_pcs_config[i]->reg_bits = 16; - mt7531_pcs_config[i]->val_bits = 32; - mt7531_pcs_config[i]->reg_stride = 4; - mt7531_pcs_config[i]->reg_base = MT7531_SGMII_REG_BASE(5 + i); - mt7531_pcs_config[i]->max_register = 0x17c; - mt7531_pcs_config[i]->lock = mt7530_mdio_regmap_lock; - mt7531_pcs_config[i]->unlock = mt7530_mdio_regmap_unlock; - mt7531_pcs_config[i]->lock_arg = &priv->bus->mdio_lock; - - regmap = devm_regmap_init(priv->dev, - &mt7530_regmap_bus, priv->bus, - mt7531_pcs_config[i]); - if (IS_ERR(regmap)) { - ret = PTR_ERR(regmap); - break; - } - pcs = mtk_pcs_lynxi_create(priv->dev, regmap, - MT7531_PHYA_CTRL_SIGNAL3, 0); - if (!pcs) { - ret = -ENXIO; - break; - } - priv->ports[5 + i].sgmii_pcs = pcs; - } - - if (ret && i) - mtk_pcs_lynxi_destroy(priv->ports[5].sgmii_pcs); - - return ret; -} - static int mt753x_setup(struct dsa_switch *ds) { @@ -3069,7 +2954,7 @@ static int mt753x_set_mac_eee(struct dsa_switch *ds, int port, return 0; } -static const struct dsa_switch_ops mt7530_switch_ops = { +const struct dsa_switch_ops mt7530_switch_ops = { .get_tag_protocol = mtk_get_tag_protocol, .setup = mt753x_setup, .get_strings = mt7530_get_strings, @@ -3103,8 +2988,9 @@ static const struct dsa_switch_ops mt7530_switch_ops = { .get_mac_eee = mt753x_get_mac_eee, .set_mac_eee = mt753x_set_mac_eee, }; +EXPORT_SYMBOL_GPL(mt7530_switch_ops); -static const struct mt753x_info mt753x_table[] = { +const struct mt753x_info mt753x_table[] = { [ID_MT7621] = { .id = ID_MT7621, .pcs_ops = &mt7530_pcs_ops, @@ -3143,16 +3029,9 @@ static const struct mt753x_info mt753x_table[] = { .mac_port_config = mt7531_mac_config, }, }; +EXPORT_SYMBOL_GPL(mt753x_table); -static const struct of_device_id mt7530_of_match[] = { - { .compatible = "mediatek,mt7621", .data = &mt753x_table[ID_MT7621], }, - { .compatible = "mediatek,mt7530", .data = &mt753x_table[ID_MT7530], }, - { .compatible = "mediatek,mt7531", .data = &mt753x_table[ID_MT7531], }, - { /* sentinel */ }, -}; -MODULE_DEVICE_TABLE(of, mt7530_of_match); - -static int +int mt7530_probe_common(struct mt7530_priv *priv) { struct device *dev = priv->dev; @@ -3189,88 +3068,9 @@ mt7530_probe_common(struct mt7530_priv *priv) return 0; } +EXPORT_SYMBOL_GPL(mt7530_probe_common); -static int -mt7530_probe(struct mdio_device *mdiodev) -{ - static struct regmap_config *regmap_config; - struct mt7530_priv *priv; - struct device_node *dn; - int ret; - - dn = mdiodev->dev.of_node; - - priv = devm_kzalloc(&mdiodev->dev, sizeof(*priv), GFP_KERNEL); - if (!priv) - return -ENOMEM; - - priv->bus = mdiodev->bus; - priv->dev = &mdiodev->dev; - - ret = mt7530_probe_common(priv); - if (ret) - return ret; - - /* Use medatek,mcm property to distinguish hardware type that would - * cause a little bit differences on power-on sequence. - * Not MCM that indicates switch works as the remote standalone - * integrated circuit so the GPIO pin would be used to complete - * the reset, otherwise memory-mapped register accessing used - * through syscon provides in the case of MCM. - */ - priv->mcm = of_property_read_bool(dn, "mediatek,mcm"); - if (priv->mcm) { - dev_info(&mdiodev->dev, "MT7530 adapts as multi-chip module\n"); - - priv->rstc = devm_reset_control_get(&mdiodev->dev, "mcm"); - if (IS_ERR(priv->rstc)) { - dev_err(&mdiodev->dev, "Couldn't get our reset line\n"); - return PTR_ERR(priv->rstc); - } - } else { - priv->reset = devm_gpiod_get_optional(&mdiodev->dev, "reset", - GPIOD_OUT_LOW); - if (IS_ERR(priv->reset)) { - dev_err(&mdiodev->dev, "Couldn't get our reset line\n"); - return PTR_ERR(priv->reset); - } - } - - if (priv->id == ID_MT7530) { - priv->core_pwr = devm_regulator_get(&mdiodev->dev, "core"); - if (IS_ERR(priv->core_pwr)) - return PTR_ERR(priv->core_pwr); - - priv->io_pwr = devm_regulator_get(&mdiodev->dev, "io"); - if (IS_ERR(priv->io_pwr)) - return PTR_ERR(priv->io_pwr); - } - - regmap_config = devm_kzalloc(&mdiodev->dev, sizeof(*regmap_config), - GFP_KERNEL); - if (!regmap_config) - return -ENOMEM; - - regmap_config->reg_bits = 16; - regmap_config->val_bits = 32; - regmap_config->reg_stride = 4; - regmap_config->max_register = MT7530_CREV; - regmap_config->disable_locking = true; - priv->regmap = devm_regmap_init(priv->dev, &mt7530_regmap_bus, - priv->bus, regmap_config); - if (IS_ERR(priv->regmap)) - return PTR_ERR(priv->regmap); - - if (priv->id == ID_MT7531) { - ret = mt7531_create_sgmii(priv); - if (ret) - return ret; - } - - return dsa_register_switch(priv->ds); -} - -static void +void mt7530_remove_common(struct mt7530_priv *priv) { if (priv->irq) @@ -3280,55 +3080,7 @@ mt7530_remove_common(struct mt7530_priv *priv) mutex_destroy(&priv->reg_mutex); } - -static void -mt7530_remove(struct mdio_device *mdiodev) -{ - struct mt7530_priv *priv = dev_get_drvdata(&mdiodev->dev); - int ret = 0, i; - - if (!priv) - return; - - ret = regulator_disable(priv->core_pwr); - if (ret < 0) - dev_err(priv->dev, - "Failed to disable core power: %d\n", ret); - - ret = regulator_disable(priv->io_pwr); - if (ret < 0) - dev_err(priv->dev, "Failed to disable io pwr: %d\n", - ret); - - mt7530_remove_common(priv); - - for (i = 0; i < 2; ++i) - mtk_pcs_lynxi_destroy(priv->ports[5 + i].sgmii_pcs); -} - -static void mt7530_shutdown(struct mdio_device *mdiodev) -{ - struct mt7530_priv *priv = dev_get_drvdata(&mdiodev->dev); - - if (!priv) - return; - - dsa_switch_shutdown(priv->ds); - - dev_set_drvdata(&mdiodev->dev, NULL); -} - -static struct mdio_driver mt7530_mdio_driver = { - .probe = mt7530_probe, - .remove = mt7530_remove, - .shutdown = mt7530_shutdown, - .mdiodrv.driver = { - .name = "mt7530", - .of_match_table = mt7530_of_match, - }, -}; - -mdio_module_driver(mt7530_mdio_driver); +EXPORT_SYMBOL_GPL(mt7530_remove_common); MODULE_AUTHOR("Sean Wang <sean.wang@mediatek.com>"); MODULE_DESCRIPTION("Driver for Mediatek MT7530 Switch"); diff --git a/drivers/net/dsa/mt7530.h b/drivers/net/dsa/mt7530.h index 2a611173a7d0..ce02aa592a7a 100644 --- a/drivers/net/dsa/mt7530.h +++ b/drivers/net/dsa/mt7530.h @@ -814,4 +814,10 @@ static inline void INIT_MT7530_DUMMY_POLL(struct mt7530_dummy_poll *p, p->reg = reg; } +int mt7530_probe_common(struct mt7530_priv *priv); +void mt7530_remove_common(struct mt7530_priv *priv); + +extern const struct dsa_switch_ops mt7530_switch_ops; +extern const struct mt753x_info mt753x_table[]; + #endif /* __MT7530_H */ |