From: Andrew Lunn <and...@lunn.ch>
On some boards, this PHY has a problem when it hibernates. Export this
function to a board can register a PHY fixup to disable hibernation.
Signed-off-by: Andrew Lunn <and...@lunn.ch>
Signed-off-by: Paul Burton <paul.bur...@mips.com>
Cc: David S. Miller <da...@davemloft.net>
Cc: linux-m...@linux-mips.org
Cc: netdev@vger.kernel.org
---
Changes in v6:
- New patch.
Changes in v5: None
Changes in v4: None
Changes in v3: None
Changes in v2: None
drivers/net/phy/at803x.c | 5 +++--
include/linux/at803x_phy.h | 16 ++++++++++++++++
2 files changed, 19 insertions(+), 2 deletions(-)
create mode 100644 include/linux/at803x_phy.h
diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
index 411cf1072bae..5aede5708abf 100644
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -18,6 +18,7 @@
#include <linux/etherdevice.h>
#include <linux/of_gpio.h>
#include <linux/gpio/consumer.h>
+#include <linux/at803x_phy.h>
#define AT803X_INTR_ENABLE 0x12
#define AT803X_INTR_ENABLE_AUTONEG_ERR BIT(15)
@@ -93,8 +94,8 @@ static int at803x_debug_reg_read(struct phy_device *phydev,
u16 reg)
return phy_read(phydev, AT803X_DEBUG_DATA);
}
-static int at803x_debug_reg_mask(struct phy_device *phydev, u16 reg,
- u16 clear, u16 set)
+int at803x_debug_reg_mask(struct phy_device *phydev, u16 reg,
+ u16 clear, u16 set)
{
u16 val;
int ret;
diff --git a/include/linux/at803x_phy.h b/include/linux/at803x_phy.h
new file mode 100644
index 000000000000..2460c17d56ec
--- /dev/null
+++ b/include/linux/at803x_phy.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _AT803X_PHY_H
+#define _PHY_AT803X_PHY
+
+#define ATH8030_PHY_ID 0x004dd076
+#define ATH8031_PHY_ID 0x004dd074
+#define ATH8035_PHY_ID 0x004dd072
+#define AT803X_PHY_ID_MASK 0xffffffef
+
+#define AT8031_HIBERNATE 0x0B
+#define AT8031_PS_HIB_EN 0x8000 /* Hibernate enable */
+
+int at803x_debug_reg_mask(struct phy_device *phydev, u16 reg,
+ u16 clear, u16 set);
+
+#endif /* _AT803X_PHY_H */
--
2.17.0
