@@ -159,6 +159,23 @@
#define DP83867_LED_DRV_EN(x) BIT((x) * 4)
#define DP83867_LED_DRV_VAL(x) BIT((x) * 4 + 1)
+#define DP83867_LED_FN(idx, val) (((val) & 0xf) << ((idx) * 4))
+#define DP83867_LED_FN_MASK(idx) (0xf << ((idx) * 4))
+#define DP83867_LED_FN_RX_ERR 0xe /* Receive Error */
+#define DP83867_LED_FN_RX_TX_ERR 0xd /* Receive Error or Transmit Error */
+#define DP83867_LED_FN_LINK_RX_TX 0xb /* Link established, blink for rx or tx activity */
+#define DP83867_LED_FN_FULL_DUPLEX 0xa /* Full duplex */
+#define DP83867_LED_FN_LINK_100_1000_BT 0x9 /* 100/1000BT link established */
+#define DP83867_LED_FN_LINK_10_100_BT 0x8 /* 10/100BT link established */
+#define DP83867_LED_FN_LINK_10_BT 0x7 /* 10BT link established */
+#define DP83867_LED_FN_LINK_100_BTX 0x6 /* 100 BTX link established */
+#define DP83867_LED_FN_LINK_1000_BT 0x5 /* 1000 BT link established */
+#define DP83867_LED_FN_COLLISION 0x4 /* Collision detected */
+#define DP83867_LED_FN_RX 0x3 /* Receive activity */
+#define DP83867_LED_FN_TX 0x2 /* Transmit activity */
+#define DP83867_LED_FN_RX_TX 0x1 /* Receive or Transmit activity */
+#define DP83867_LED_FN_LINK 0x0 /* Link established */
+
enum {
DP83867_PORT_MIRROING_KEEP,
DP83867_PORT_MIRROING_EN,
@@ -1018,6 +1035,123 @@ dp83867_led_brightness_set(struct phy_device *phydev,
val);
}
+static int dp83867_led_mode(u8 index, unsigned long rules)
+{
+ if (index >= DP83867_LED_COUNT)
+ return -EINVAL;
+
+ switch (rules) {
+ case BIT(TRIGGER_NETDEV_LINK):
+ return DP83867_LED_FN_LINK;
+ case BIT(TRIGGER_NETDEV_LINK_10):
+ return DP83867_LED_FN_LINK_10_BT;
+ case BIT(TRIGGER_NETDEV_LINK_100):
+ return DP83867_LED_FN_LINK_100_BTX;
+ case BIT(TRIGGER_NETDEV_FULL_DUPLEX):
+ return DP83867_LED_FN_FULL_DUPLEX;
+ case BIT(TRIGGER_NETDEV_TX):
+ return DP83867_LED_FN_TX;
+ case BIT(TRIGGER_NETDEV_RX):
+ return DP83867_LED_FN_RX;
+ case BIT(TRIGGER_NETDEV_LINK_1000):
+ return DP83867_LED_FN_LINK_1000_BT;
+ case BIT(TRIGGER_NETDEV_TX) | BIT(TRIGGER_NETDEV_RX):
+ return DP83867_LED_FN_RX_TX;
+ case BIT(TRIGGER_NETDEV_LINK_100) | BIT(TRIGGER_NETDEV_LINK_1000):
+ return DP83867_LED_FN_LINK_100_1000_BT;
+ case BIT(TRIGGER_NETDEV_LINK_10) | BIT(TRIGGER_NETDEV_LINK_100):
+ return DP83867_LED_FN_LINK_10_100_BT;
+ case BIT(TRIGGER_NETDEV_LINK) | BIT(TRIGGER_NETDEV_TX) | BIT(TRIGGER_NETDEV_RX):
+ return DP83867_LED_FN_LINK_RX_TX;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int dp83867_led_hw_is_supported(struct phy_device *phydev, u8 index,
+ unsigned long rules)
+{
+ int ret;
+
+ ret = dp83867_led_mode(index, rules);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int dp83867_led_hw_control_set(struct phy_device *phydev, u8 index,
+ unsigned long rules)
+{
+ int mode, ret;
+
+ mode = dp83867_led_mode(index, rules);
+ if (mode < 0)
+ return mode;
+
+ ret = phy_modify(phydev, DP83867_LEDCR1, DP83867_LED_FN_MASK(index),
+ DP83867_LED_FN(index, mode));
+ if (ret)
+ return ret;
+
+ return phy_modify(phydev, DP83867_LEDCR2, DP83867_LED_DRV_EN(index), 0);
+}
+
+static int dp83867_led_hw_control_get(struct phy_device *phydev, u8 index,
+ unsigned long *rules)
+{
+ int val;
+
+ val = phy_read(phydev, DP83867_LEDCR1);
+ if (val < 0)
+ return val;
+
+ val &= DP83867_LED_FN_MASK(index);
+ val >>= index * 4;
+
+ switch (val) {
+ case DP83867_LED_FN_LINK:
+ *rules = BIT(TRIGGER_NETDEV_LINK);
+ break;
+ case DP83867_LED_FN_LINK_10_BT:
+ *rules = BIT(TRIGGER_NETDEV_LINK_10);
+ break;
+ case DP83867_LED_FN_LINK_100_BTX:
+ *rules = BIT(TRIGGER_NETDEV_LINK_100);
+ break;
+ case DP83867_LED_FN_FULL_DUPLEX:
+ *rules = BIT(TRIGGER_NETDEV_FULL_DUPLEX);
+ break;
+ case DP83867_LED_FN_TX:
+ *rules = BIT(TRIGGER_NETDEV_TX);
+ break;
+ case DP83867_LED_FN_RX:
+ *rules = BIT(TRIGGER_NETDEV_RX);
+ break;
+ case DP83867_LED_FN_LINK_1000_BT:
+ *rules = BIT(TRIGGER_NETDEV_LINK_1000);
+ break;
+ case DP83867_LED_FN_RX_TX:
+ *rules = BIT(TRIGGER_NETDEV_TX) | BIT(TRIGGER_NETDEV_RX);
+ break;
+ case DP83867_LED_FN_LINK_100_1000_BT:
+ *rules = BIT(TRIGGER_NETDEV_LINK_100) | BIT(TRIGGER_NETDEV_LINK_1000);
+ break;
+ case DP83867_LED_FN_LINK_10_100_BT:
+ *rules = BIT(TRIGGER_NETDEV_LINK_10) | BIT(TRIGGER_NETDEV_LINK_100);
+ break;
+ case DP83867_LED_FN_LINK_RX_TX:
+ *rules = BIT(TRIGGER_NETDEV_LINK) | BIT(TRIGGER_NETDEV_TX) |
+ BIT(TRIGGER_NETDEV_RX);
+ break;
+ default:
+ *rules = 0;
+ break;
+ }
+
+ return 0;
+}
+
static struct phy_driver dp83867_driver[] = {
{
.phy_id = DP83867_PHY_ID,
@@ -1047,6 +1181,9 @@ static struct phy_driver dp83867_driver[] = {
.set_loopback = dp83867_loopback,
.led_brightness_set = dp83867_led_brightness_set,
+ .led_hw_is_supported = dp83867_led_hw_is_supported,
+ .led_hw_control_set = dp83867_led_hw_control_set,
+ .led_hw_control_get = dp83867_led_hw_control_get,
},
};
module_phy_driver(dp83867_driver);