net: phy: dp83td510: add SQI support
authorOleksij Rempel <o.rempel@pengutronix.de>
Mon, 20 Jun 2022 11:56:01 +0000 (13:56 +0200)
committerJakub Kicinski <kuba@kernel.org>
Wed, 22 Jun 2022 05:01:14 +0000 (22:01 -0700)
commita80d8fb70cc7864fd09e5e177627ee38d3a8fbdd
treed2f58f62cd7c3618496d188d6af8c0b9d878f1f4
parentb1f01b4bd7ad7f642d896cb9d6f82ec34043b612
net: phy: dp83td510: add SQI support

Convert MSE (mean-square error) values to SNR and split it SQI (Signal Quality
Indicator) ranges. The used ranges are taken from "OPEN ALLIANCE - Advanced
diagnostic features for 100BASE-T1 automotive Ethernet PHYs"
specification.

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/20220620115601.2035452-1-o.rempel@pengutronix.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
drivers/net/phy/dp83td510.c