net: phy: tja11xx: add SQI support
authorOleksij Rempel <o.rempel@pengutronix.de>
Wed, 20 May 2020 06:29:15 +0000 (08:29 +0200)
committerDavid S. Miller <davem@davemloft.net>
Fri, 22 May 2020 00:18:00 +0000 (17:18 -0700)
commit68ff5e14759e7ac1aac7bc75ac5b935e390fa2b3
treeff7397ca188b6e6ffd74a1c272aaffcc3d09fa51
parent8066021915924f58ed338bf38208215f5a7355f6
net: phy: tja11xx: add SQI support

This patch implements reading of the Signal Quality Index for better
cable/link troubleshooting.

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/phy/nxp-tja11xx.c