diff options
Diffstat (limited to 'drivers/net/phy/mediatek/mtk-ge-soc.c')
| -rw-r--r-- | drivers/net/phy/mediatek/mtk-ge-soc.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/drivers/net/phy/mediatek/mtk-ge-soc.c b/drivers/net/phy/mediatek/mtk-ge-soc.c index 175cf5239bba..cd09684780a4 100644 --- a/drivers/net/phy/mediatek/mtk-ge-soc.c +++ b/drivers/net/phy/mediatek/mtk-ge-soc.c @@ -11,8 +11,11 @@ #include "../phylib.h" #include "mtk.h" +#define MTK_PHY_MAX_LEDS 2 + #define MTK_GPHY_ID_MT7981 0x03a29461 #define MTK_GPHY_ID_MT7988 0x03a29481 +#define MTK_GPHY_ID_AN7581 0x03a294c1 #define MTK_EXT_PAGE_ACCESS 0x1f #define MTK_PHY_PAGE_STANDARD 0x0000 @@ -1406,6 +1409,52 @@ static int mt7981_phy_probe(struct phy_device *phydev) return mt798x_phy_calibration(phydev); } +static int an7581_phy_probe(struct phy_device *phydev) +{ + struct mtk_socphy_priv *priv; + struct pinctrl *pinctrl; + + /* Toggle pinctrl to enable PHY LED */ + pinctrl = devm_pinctrl_get_select(&phydev->mdio.dev, "gbe-led"); + if (IS_ERR(pinctrl)) + dev_err(&phydev->mdio.bus->dev, + "Failed to setup PHY LED pinctrl\n"); + + priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + phydev->priv = priv; + + return 0; +} + +static int an7581_phy_led_polarity_set(struct phy_device *phydev, int index, + unsigned long modes) +{ + u16 val = 0; + u32 mode; + + if (index >= MTK_PHY_MAX_LEDS) + return -EINVAL; + + for_each_set_bit(mode, &modes, __PHY_LED_MODES_NUM) { + switch (mode) { + case PHY_LED_ACTIVE_LOW: + val = MTK_PHY_LED_ON_POLARITY; + break; + case PHY_LED_ACTIVE_HIGH: + break; + default: + return -EINVAL; + } + } + + return phy_modify_mmd(phydev, MDIO_MMD_VEND2, index ? + MTK_PHY_LED1_ON_CTRL : MTK_PHY_LED0_ON_CTRL, + MTK_PHY_LED_ON_POLARITY, val); +} + static struct phy_driver mtk_socphy_driver[] = { { PHY_ID_MATCH_EXACT(MTK_GPHY_ID_MT7981), @@ -1441,6 +1490,17 @@ static struct phy_driver mtk_socphy_driver[] = { .led_hw_control_set = mt798x_phy_led_hw_control_set, .led_hw_control_get = mt798x_phy_led_hw_control_get, }, + { + PHY_ID_MATCH_EXACT(MTK_GPHY_ID_AN7581), + .name = "Airoha AN7581 PHY", + .probe = an7581_phy_probe, + .led_blink_set = mt798x_phy_led_blink_set, + .led_brightness_set = mt798x_phy_led_brightness_set, + .led_hw_is_supported = mt798x_phy_led_hw_is_supported, + .led_hw_control_set = mt798x_phy_led_hw_control_set, + .led_hw_control_get = mt798x_phy_led_hw_control_get, + .led_polarity_set = an7581_phy_led_polarity_set, + }, }; module_phy_driver(mtk_socphy_driver); @@ -1448,6 +1508,7 @@ module_phy_driver(mtk_socphy_driver); static const struct mdio_device_id __maybe_unused mtk_socphy_tbl[] = { { PHY_ID_MATCH_EXACT(MTK_GPHY_ID_MT7981) }, { PHY_ID_MATCH_EXACT(MTK_GPHY_ID_MT7988) }, + { PHY_ID_MATCH_EXACT(MTK_GPHY_ID_AN7581) }, { } }; |