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phy: mscc: add HW timestamp configuration reporting

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The driver stores HW configuration and can technically report it.
Add callback to do it.

Reviewed-by: Kory Maincent <kory.maincent@bootlin.com>
Signed-off-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
Link: https://patch.msgid.link/20251124181151.277256-6-vadim.fedorenko@linux.dev
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Vadim Fedorenko
2025-11-24 18:11:49 +00:00
committed by Jakub Kicinski
parent 036bb4a537
commit ab95392ab5
1 changed files with 13 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
drivers/net/phy/mscc/mscc_ptp.c
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@@ -1051,6 +1051,18 @@ static void vsc85xx_ts_reset_fifo(struct phy_device *phydev)
val);
}
static int vsc85xx_hwtstamp_get(struct mii_timestamper *mii_ts,
struct kernel_hwtstamp_config *cfg)
{
struct vsc8531_private *vsc8531 =
container_of(mii_ts, struct vsc8531_private, mii_ts);
cfg->tx_type = vsc8531->ptp->tx_type;
cfg->rx_filter = vsc8531->ptp->rx_filter;
return 0;
}
static int vsc85xx_hwtstamp_set(struct mii_timestamper *mii_ts,
struct kernel_hwtstamp_config *cfg,
struct netlink_ext_ack *extack)
@@ -1612,6 +1624,7 @@ int vsc8584_ptp_probe(struct phy_device *phydev)
vsc8531->mii_ts.rxtstamp = vsc85xx_rxtstamp;
vsc8531->mii_ts.txtstamp = vsc85xx_txtstamp;
vsc8531->mii_ts.hwtstamp_set = vsc85xx_hwtstamp_set;
vsc8531->mii_ts.hwtstamp_get = vsc85xx_hwtstamp_get;
vsc8531->mii_ts.ts_info = vsc85xx_ts_info;
phydev->mii_ts = &vsc8531->mii_ts;