[PATCH net-next v3 0/3] net: phy: dp83822: Add support for changing the transmit amplitude voltage
From: Dimitri Fedrau via B4 Relay
Date: Tue Feb 04 2025 - 08:33:22 EST
Add support for changing the transmit amplitude voltage in 100BASE-TX mode.
Add support for configuration via DT.
Signed-off-by: Dimitri Fedrau <dimitri.fedrau@xxxxxxxxxxxx>
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Changes in v3:
- Switch to tx-amplitude-100base-tx-percent in bindings
- Link to v2: https://lore.kernel.org/r/20250120-dp83822-tx-swing-v2-0-07c99dc42627@xxxxxxxxxxxx
Changes in v2:
- Remove binding ti,tx-amplitude-100base-tx-millivolt from ti,dp83822.yaml
- Add binding tx-amplitude-100base-tx-gain-milli to ethernet-phy.yaml
- Add helper to get tx amplitude gain from DT
- Link to v1: https://lore.kernel.org/r/20250113-dp83822-tx-swing-v1-0-7ed5a9d80010@xxxxxxxxxxxx
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Dimitri Fedrau (3):
dt-bindings: net: ethernet-phy: add property tx-amplitude-100base-tx-percent
net: phy: Add helper for getting tx amplitude gain
net: phy: dp83822: Add support for changing the transmit amplitude voltage
.../devicetree/bindings/net/ethernet-phy.yaml | 7 ++++
drivers/net/phy/dp83822.c | 37 ++++++++++++++++++++++
drivers/net/phy/phy_device.c | 20 +++++++++---
include/linux/phy.h | 3 ++
4 files changed, 63 insertions(+), 4 deletions(-)
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base-commit: c2933b2befe25309f4c5cfbea0ca80909735fd76
change-id: 20241213-dp83822-tx-swing-5ba6c1e9b065
Best regards,
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Dimitri Fedrau <dimitri.fedrau@xxxxxxxxxxxx>