summaryrefslogtreecommitdiffstats
path: root/drivers/net/phy/marvell10g.c
diff options
context:
space:
mode:
authorJoerg Roedel <jroedel@suse.de>2020-05-29 17:10:09 +0200
committerJoerg Roedel <jroedel@suse.de>2020-05-29 17:10:09 +0200
commit4c201d58cfee8631350888bad9e8bae33e628605 (patch)
treea49a020d48af561d030b7d4869d193148b5a8088 /drivers/net/phy/marvell10g.c
parentiommu/amd: Unify format of the printed messages (diff)
parentLinux 5.7-rc7 (diff)
downloadlinux-4c201d58cfee8631350888bad9e8bae33e628605.tar.xz
linux-4c201d58cfee8631350888bad9e8bae33e628605.zip
Merge tag 'v5.7-rc7' into x86/amd
Linux 5.7-rc7
Diffstat (limited to 'drivers/net/phy/marvell10g.c')
-rw-r--r--drivers/net/phy/marvell10g.c27
1 files changed, 26 insertions, 1 deletions
diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c
index ff12492771ab..1f1a01c98e44 100644
--- a/drivers/net/phy/marvell10g.c
+++ b/drivers/net/phy/marvell10g.c
@@ -66,6 +66,9 @@ enum {
MV_PCS_CSSR1_SPD2_2500 = 0x0004,
MV_PCS_CSSR1_SPD2_10000 = 0x0000,
+ /* Temperature read register (88E2110 only) */
+ MV_PCS_TEMP = 0x8042,
+
/* These registers appear at 0x800X and 0xa00X - the 0xa00X control
* registers appear to set themselves to the 0x800X when AN is
* restarted, but status registers appear readable from either.
@@ -77,6 +80,7 @@ enum {
MV_V2_PORT_CTRL = 0xf001,
MV_V2_PORT_CTRL_SWRST = BIT(15),
MV_V2_PORT_CTRL_PWRDOWN = BIT(11),
+ /* Temperature control/read registers (88X3310 only) */
MV_V2_TEMP_CTRL = 0xf08a,
MV_V2_TEMP_CTRL_MASK = 0xc000,
MV_V2_TEMP_CTRL_SAMPLE = 0x0000,
@@ -104,6 +108,24 @@ static umode_t mv3310_hwmon_is_visible(const void *data,
return 0;
}
+static int mv3310_hwmon_read_temp_reg(struct phy_device *phydev)
+{
+ return phy_read_mmd(phydev, MDIO_MMD_VEND2, MV_V2_TEMP);
+}
+
+static int mv2110_hwmon_read_temp_reg(struct phy_device *phydev)
+{
+ return phy_read_mmd(phydev, MDIO_MMD_PCS, MV_PCS_TEMP);
+}
+
+static int mv10g_hwmon_read_temp_reg(struct phy_device *phydev)
+{
+ if (phydev->drv->phy_id == MARVELL_PHY_ID_88X3310)
+ return mv3310_hwmon_read_temp_reg(phydev);
+ else /* MARVELL_PHY_ID_88E2110 */
+ return mv2110_hwmon_read_temp_reg(phydev);
+}
+
static int mv3310_hwmon_read(struct device *dev, enum hwmon_sensor_types type,
u32 attr, int channel, long *value)
{
@@ -116,7 +138,7 @@ static int mv3310_hwmon_read(struct device *dev, enum hwmon_sensor_types type,
}
if (type == hwmon_temp && attr == hwmon_temp_input) {
- temp = phy_read_mmd(phydev, MDIO_MMD_VEND2, MV_V2_TEMP);
+ temp = mv10g_hwmon_read_temp_reg(phydev);
if (temp < 0)
return temp;
@@ -169,6 +191,9 @@ static int mv3310_hwmon_config(struct phy_device *phydev, bool enable)
u16 val;
int ret;
+ if (phydev->drv->phy_id != MARVELL_PHY_ID_88X3310)
+ return 0;
+
ret = phy_write_mmd(phydev, MDIO_MMD_VEND2, MV_V2_TEMP,
MV_V2_TEMP_UNKNOWN);
if (ret < 0)