[PATCH net-next v2 0/3] net: phy: dp83822: Add support for changing the transmit amplitude voltage

From: Dimitri Fedrau via B4 Relay
Date: Mon Jan 20 2025 - 08:50:55 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 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

---
Dimitri Fedrau (3):
dt-bindings: net: ethernet-phy: add property tx-amplitude-100base-tx-gain-milli
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 | 8 +++++
drivers/net/phy/dp83822.c | 37 ++++++++++++++++++++++
drivers/net/phy/phy_device.c | 20 +++++++++---
include/linux/phy.h | 3 ++
4 files changed, 64 insertions(+), 4 deletions(-)
---
base-commit: 64ff63aeefb03139ae27454bd4208244579ae88e
change-id: 20241213-dp83822-tx-swing-5ba6c1e9b065

Best regards,
--
Dimitri Fedrau <dimitri.fedrau@xxxxxxxxxxxx>