diff options
| -rw-r--r-- | drivers/net/phy/dp83867.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c index 4376fc2aa22c..d75f526a20a4 100644 --- a/drivers/net/phy/dp83867.c +++ b/drivers/net/phy/dp83867.c @@ -26,6 +26,8 @@ #define MII_DP83867_MICR 0x12 #define MII_DP83867_ISR 0x13 #define DP83867_CFG2 0x14 +#define DP83867_LEDCR1 0x18 +#define DP83867_LEDCR2 0x19 #define DP83867_CFG3 0x1e #define DP83867_CTRL 0x1f @@ -150,6 +152,12 @@ /* FLD_THR_CFG */ #define DP83867_FLD_THR_CFG_ENERGY_LOST_THR_MASK 0x7 +#define DP83867_LED_COUNT 4 + +/* LED_DRV bits */ +#define DP83867_LED_DRV_EN(x) BIT((x) * 4) +#define DP83867_LED_DRV_VAL(x) BIT((x) * 4 + 1) + enum { DP83867_PORT_MIRROING_KEEP, DP83867_PORT_MIRROING_EN, @@ -969,6 +977,27 @@ static int dp83867_loopback(struct phy_device *phydev, bool enable) enable ? BMCR_LOOPBACK : 0); } +static int +dp83867_led_brightness_set(struct phy_device *phydev, + u8 index, enum led_brightness brightness) +{ + u32 val; + + if (index >= DP83867_LED_COUNT) + return -EINVAL; + + /* DRV_EN==1: output is DRV_VAL */ + val = DP83867_LED_DRV_EN(index); + + if (brightness) + val |= DP83867_LED_DRV_VAL(index); + + return phy_modify(phydev, DP83867_LEDCR2, + DP83867_LED_DRV_VAL(index) | + DP83867_LED_DRV_EN(index), + val); +} + static struct phy_driver dp83867_driver[] = { { .phy_id = DP83867_PHY_ID, @@ -996,6 +1025,8 @@ static struct phy_driver dp83867_driver[] = { .link_change_notify = dp83867_link_change_notify, .set_loopback = dp83867_loopback, + + .led_brightness_set = dp83867_led_brightness_set, }, }; module_phy_driver(dp83867_driver); |