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path: root/drivers/net/dsa/lan9303-core.c (follow)
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2017-08-07net: dsa: lan9303: Change lan9303_xxx_packet_processing() port param.Egil Hjelmeland1-23/+23
lan9303_enable_packet_processing, lan9303_disable_packet_processing() Pass port number (0,1,2) as parameter instead of port offset. Because other functions in the module pass port numbers. And to enable simplifications in following patch. Introduce lan9303_write_switch_port(). Signed-off-by: Egil Hjelmeland <privat@egil-hjelmeland.no> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-30net: dsa: lan9303: MDIO access phy registers directlyEgil Hjelmeland1-7/+13
Indirect access (PMI) to phy register only work in I2C mode. In MDIO mode phy registers must be accessed directly. Introduced struct lan9303_phy_ops to handle the two modes. Signed-off-by: Egil Hjelmeland <privat@egil-hjelmeland.no> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-30net: dsa: lan9303: Renamed indirect phy access functionsEgil Hjelmeland1-14/+14
Preparing for the following fix of MDIO phy access: Renamed functions that access PHY 1 and 2 indirectly through PMI registers. lan9303_port_phy_reg_wait_for_completion() to lan9303_indirect_phy_wait_for_completion() lan9303_port_phy_reg_read() to lan9303_indirect_phy_read() lan9303_port_phy_reg_write() to lan9303_indirect_phy_write() Also changed "val" parameter of lan9303_indirect_phy_write() to u16, for clarity. Signed-off-by: Egil Hjelmeland <privat@egil-hjelmeland.no> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-30net: dsa: lan9303: Multiply by 4 to get MDIO registerEgil Hjelmeland1-0/+6
lan9303_mdio_write()/_read() must multiply register number by 4 to get offset. Added some commments to the register definitions. Signed-off-by: Egil Hjelmeland <privat@egil-hjelmeland.no> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-30net: dsa: lan9303: Fix lan9303_detect_phy_setup() for MDIOEgil Hjelmeland1-1/+2
Handle that MDIO read with no response return 0xffff. Signed-off-by: Egil Hjelmeland <privat@egil-hjelmeland.no> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-05-31net: dsa: remove dev arg of dsa_register_switchVivien Didelot1-1/+1
The current dsa_register_switch function takes a useless struct device pointer argument, which always equals ds->dev. Drivers either call it with ds->dev, or with the same device pointer passed to dsa_switch_alloc, which ends up being assigned to ds->dev. This patch removes the second argument of the dsa_register_switch and _dsa_register_switch functions. Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-20net: dsa: add new DSA switch driver for the SMSC-LAN9303Juergen Beisert1-0/+879
The SMSC/Microchip LAN9303 is an ethernet switch device with one CPU port and two external ethernet ports with built-in phys. This driver uses the DSA framework, but is currently only capable of separating the two external ports. There is no offload support yet. Signed-off-by: Juergen Borleis <jbe@pengutronix.de> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>