git.openwrt.org Git - openwrt/staging/xback.git/blob

   1 From c64c7fa0a774d9da72071a8517e359992baac982 Mon Sep 17 00:00:00 2001
   2 From: "Russell King (Oracle)" <rmk+kernel@armlinux.org.uk>
   3 Date: Tue, 3 Dec 2024 15:31:07 +0000
   4 Subject: [PATCH 05/13] net: phy: bcm84881: implement phy_inband_caps() method
   5
   6 BCM84881 has no support for inband signalling, so this is a trivial
   7 implementation that returns no support for inband.
   8
   9 Reviewed-by: Andrew Lunn <andrew@lunn.ch>
  10 Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
  11 Acked-by: Florian Fainelli <florian.fainelli@broadcom.com>
  12 Link: https://patch.msgid.link/E1tIUrj-006IU6-ON@rmk-PC.armlinux.org.uk
  13 Signed-off-by: Jakub Kicinski <kuba@kernel.org>
  14 ---
  15  drivers/net/phy/bcm84881.c | 10 ++++++++++
  16  1 file changed, 10 insertions(+)
  17
  18 --- a/drivers/net/phy/bcm84881.c
  19 +++ b/drivers/net/phy/bcm84881.c
  20 @@ -223,11 +223,21 @@ static int bcm84881_read_status(struct p
  21         return genphy_c45_read_mdix(phydev);
  22  }
  23
  24 +/* The Broadcom BCM84881 in the Methode DM7052 is unable to provide a SGMII
  25 + * or 802.3z control word, so inband will not work.
  26 + */
  27 +static unsigned int bcm84881_inband_caps(struct phy_device *phydev,
  28 +                                        phy_interface_t interface)
  29 +{
  30 +       return LINK_INBAND_DISABLE;
  31 +}
  32 +
  33  static struct phy_driver bcm84881_drivers[] = {
  34         {
  35                 .phy_id         = 0xae025150,
  36                 .phy_id_mask    = 0xfffffff0,
  37                 .name           = "Broadcom BCM84881",
  38 +               .inband_caps    = bcm84881_inband_caps,
  39                 .config_init    = bcm84881_config_init,
  40                 .probe          = bcm84881_probe,
  41                 .get_features   = bcm84881_get_features,