drivers/net/phy/mediatek/mtk.h

   1 /* SPDX-License-Identifier: GPL-2.0
   2  *
   3  * Common definition for Mediatek Ethernet PHYs
   4  * Author: SkyLake Huang <SkyLake.Huang@mediatek.com>
   5  * Copyright (c) 2024 MediaTek Inc.
   6  */
   7
   8 #ifndef _MTK_EPHY_H_
   9 #define _MTK_EPHY_H_
  10
  11 #define MTK_EXT_PAGE_ACCESS                     0x1f
  12
  13 /* Registers on MDIO_MMD_VEND2 */
  14 #define MTK_PHY_LED0_ON_CTRL                    0x24
  15 #define MTK_PHY_LED1_ON_CTRL                    0x26
  16 #define   MTK_GPHY_LED_ON_MASK                  GENMASK(6, 0)
  17 #define   MTK_2P5GPHY_LED_ON_MASK               GENMASK(7, 0)
  18 #define   MTK_PHY_LED_ON_LINK1000               BIT(0)
  19 #define   MTK_PHY_LED_ON_LINK100                BIT(1)
  20 #define   MTK_PHY_LED_ON_LINK10                 BIT(2)
  21 #define   MTK_PHY_LED_ON_LINKDOWN               BIT(3)
  22 #define   MTK_PHY_LED_ON_FDX                    BIT(4) /* Full duplex */
  23 #define   MTK_PHY_LED_ON_HDX                    BIT(5) /* Half duplex */
  24 #define   MTK_PHY_LED_ON_FORCE_ON               BIT(6)
  25 #define   MTK_PHY_LED_ON_LINK2500               BIT(7)
  26 #define   MTK_PHY_LED_ON_POLARITY               BIT(14)
  27 #define   MTK_PHY_LED_ON_ENABLE                 BIT(15)
  28
  29 #define MTK_PHY_LED0_BLINK_CTRL                 0x25
  30 #define MTK_PHY_LED1_BLINK_CTRL                 0x27
  31 #define   MTK_PHY_LED_BLINK_1000TX              BIT(0)
  32 #define   MTK_PHY_LED_BLINK_1000RX              BIT(1)
  33 #define   MTK_PHY_LED_BLINK_100TX               BIT(2)
  34 #define   MTK_PHY_LED_BLINK_100RX               BIT(3)
  35 #define   MTK_PHY_LED_BLINK_10TX                BIT(4)
  36 #define   MTK_PHY_LED_BLINK_10RX                BIT(5)
  37 #define   MTK_PHY_LED_BLINK_COLLISION           BIT(6)
  38 #define   MTK_PHY_LED_BLINK_RX_CRC_ERR          BIT(7)
  39 #define   MTK_PHY_LED_BLINK_RX_IDLE_ERR         BIT(8)
  40 #define   MTK_PHY_LED_BLINK_FORCE_BLINK         BIT(9)
  41 #define   MTK_PHY_LED_BLINK_2500TX              BIT(10)
  42 #define   MTK_PHY_LED_BLINK_2500RX              BIT(11)
  43
  44 #define MTK_GPHY_LED_ON_SET                     (MTK_PHY_LED_ON_LINK1000 | \
  45                                                  MTK_PHY_LED_ON_LINK100 | \
  46                                                  MTK_PHY_LED_ON_LINK10)
  47 #define MTK_GPHY_LED_RX_BLINK_SET               (MTK_PHY_LED_BLINK_1000RX | \
  48                                                  MTK_PHY_LED_BLINK_100RX | \
  49                                                  MTK_PHY_LED_BLINK_10RX)
  50 #define MTK_GPHY_LED_TX_BLINK_SET               (MTK_PHY_LED_BLINK_1000RX | \
  51                                                  MTK_PHY_LED_BLINK_100RX | \
  52                                                  MTK_PHY_LED_BLINK_10RX)
  53
  54 #define MTK_2P5GPHY_LED_ON_SET                  (MTK_PHY_LED_ON_LINK2500 | \
  55                                                  MTK_GPHY_LED_ON_SET)
  56 #define MTK_2P5GPHY_LED_RX_BLINK_SET            (MTK_PHY_LED_BLINK_2500RX | \
  57                                                  MTK_GPHY_LED_RX_BLINK_SET)
  58 #define MTK_2P5GPHY_LED_TX_BLINK_SET            (MTK_PHY_LED_BLINK_2500RX | \
  59                                                  MTK_GPHY_LED_TX_BLINK_SET)
  60
  61 #define MTK_PHY_LED_STATE_FORCE_ON      0
  62 #define MTK_PHY_LED_STATE_FORCE_BLINK   1
  63 #define MTK_PHY_LED_STATE_NETDEV        2
  64
  65 struct mtk_socphy_priv {
  66         unsigned long           led_state;
  67 };
  68
  69 int mtk_phy_read_page(struct phy_device *phydev);
  70 int mtk_phy_write_page(struct phy_device *phydev, int page);
  71
  72 int mtk_phy_led_hw_is_supported(struct phy_device *phydev, u8 index,
  73                                 unsigned long rules,
  74                                 unsigned long supported_triggers);
  75 int mtk_phy_led_hw_ctrl_set(struct phy_device *phydev, u8 index,
  76                             unsigned long rules, u16 on_set,
  77                             u16 rx_blink_set, u16 tx_blink_set);
  78 int mtk_phy_led_hw_ctrl_get(struct phy_device *phydev, u8 index,
  79                             unsigned long *rules, u16 on_set,
  80                             u16 rx_blink_set, u16 tx_blink_set);
  81 int mtk_phy_led_num_dly_cfg(u8 index, unsigned long *delay_on,
  82                             unsigned long *delay_off, bool *blinking);
  83 int mtk_phy_hw_led_on_set(struct phy_device *phydev, u8 index,
  84                           u16 led_on_mask, bool on);
  85 int mtk_phy_hw_led_blink_set(struct phy_device *phydev, u8 index,
  86                              bool blinking);
  87 void mtk_phy_leds_state_init(struct phy_device *phydev);
  88
  89 #endif /* _MTK_EPHY_H_ */