Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
334 | 65.36% | 8 | 44.44% | |
91 | 17.81% | 2 | 11.11% | |
53 | 10.37% | 2 | 11.11% | |
24 | 4.70% | 3 | 16.67% | |
6 | 1.17% | 2 | 11.11% | |
3 | 0.59% | 1 | 5.56% | |
Total | 511 | 18 |
Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Andrew F. Davis | 334 | 65.36% | 8 | 44.44% |
Ioana Ciornei | 91 | 17.81% | 2 | 11.11% |
Alvaro G. M | 53 | 10.37% | 2 | 11.11% |
Dan Murphy | 24 | 4.70% | 3 | 16.67% |
Heiner Kallweit | 6 | 1.17% | 2 | 11.11% |
Andrew Lunn | 3 | 0.59% | 1 | 5.56% |
Total | 511 | 18 |
// SPDX-License-Identifier: GPL-2.0 /* * Driver for the Texas Instruments DP83848 PHY * * Copyright (C) 2015-2016 Texas Instruments Incorporated - http://www.ti.com/ */ #include <linux/module.h> #include <linux/phy.h> #define TI_DP83848C_PHY_ID 0x20005ca0 #define TI_DP83620_PHY_ID 0x20005ce0 #define NS_DP83848C_PHY_ID 0x20005c90 #define TLK10X_PHY_ID 0x2000a210 /* Registers */ #define DP83848_MICR 0x11 /* MII Interrupt Control Register */ #define DP83848_MISR 0x12 /* MII Interrupt Status Register */ /* MICR Register Fields */ #define DP83848_MICR_INT_OE BIT(0) /* Interrupt Output Enable */ #define DP83848_MICR_INTEN BIT(1) /* Interrupt Enable */ /* MISR Register Fields */ #define DP83848_MISR_RHF_INT_EN BIT(0) /* Receive Error Counter */ #define DP83848_MISR_FHF_INT_EN BIT(1) /* False Carrier Counter */ #define DP83848_MISR_ANC_INT_EN BIT(2) /* Auto-negotiation complete */ #define DP83848_MISR_DUP_INT_EN BIT(3) /* Duplex Status */ #define DP83848_MISR_SPD_INT_EN BIT(4) /* Speed status */ #define DP83848_MISR_LINK_INT_EN BIT(5) /* Link status */ #define DP83848_MISR_ED_INT_EN BIT(6) /* Energy detect */ #define DP83848_MISR_LQM_INT_EN BIT(7) /* Link Quality Monitor */ #define DP83848_INT_EN_MASK \ (DP83848_MISR_ANC_INT_EN | \ DP83848_MISR_DUP_INT_EN | \ DP83848_MISR_SPD_INT_EN | \ DP83848_MISR_LINK_INT_EN) #define DP83848_MISR_RHF_INT BIT(8) #define DP83848_MISR_FHF_INT BIT(9) #define DP83848_MISR_ANC_INT BIT(10) #define DP83848_MISR_DUP_INT BIT(11) #define DP83848_MISR_SPD_INT BIT(12) #define DP83848_MISR_LINK_INT BIT(13) #define DP83848_MISR_ED_INT BIT(14) #define DP83848_INT_MASK \ (DP83848_MISR_ANC_INT | \ DP83848_MISR_DUP_INT | \ DP83848_MISR_SPD_INT | \ DP83848_MISR_LINK_INT) static int dp83848_ack_interrupt(struct phy_device *phydev) { int err = phy_read(phydev, DP83848_MISR); return err < 0 ? err : 0; } static int dp83848_config_intr(struct phy_device *phydev) { int control, ret; control = phy_read(phydev, DP83848_MICR); if (control < 0) return control; if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { ret = dp83848_ack_interrupt(phydev); if (ret) return ret; control |= DP83848_MICR_INT_OE; control |= DP83848_MICR_INTEN; ret = phy_write(phydev, DP83848_MISR, DP83848_INT_EN_MASK); if (ret < 0) return ret; ret = phy_write(phydev, DP83848_MICR, control); } else { control &= ~DP83848_MICR_INTEN; ret = phy_write(phydev, DP83848_MICR, control); if (ret) return ret; ret = dp83848_ack_interrupt(phydev); } return ret; } static irqreturn_t dp83848_handle_interrupt(struct phy_device *phydev) { int irq_status; irq_status = phy_read(phydev, DP83848_MISR); if (irq_status < 0) { phy_error(phydev); return IRQ_NONE; } if (!(irq_status & DP83848_INT_MASK)) return IRQ_NONE; phy_trigger_machine(phydev); return IRQ_HANDLED; } static int dp83848_config_init(struct phy_device *phydev) { int val; /* DP83620 always reports Auto Negotiation Ability on BMSR. Instead, * we check initial value of BMCR Auto negotiation enable bit */ val = phy_read(phydev, MII_BMCR); if (!(val & BMCR_ANENABLE)) phydev->autoneg = AUTONEG_DISABLE; return 0; } static struct mdio_device_id __maybe_unused dp83848_tbl[] = { { TI_DP83848C_PHY_ID, 0xfffffff0 }, { NS_DP83848C_PHY_ID, 0xfffffff0 }, { TI_DP83620_PHY_ID, 0xfffffff0 }, { TLK10X_PHY_ID, 0xfffffff0 }, { } }; MODULE_DEVICE_TABLE(mdio, dp83848_tbl); #define DP83848_PHY_DRIVER(_id, _name, _config_init) \ { \ .phy_id = _id, \ .phy_id_mask = 0xfffffff0, \ .name = _name, \ /* PHY_BASIC_FEATURES */ \ \ .soft_reset = genphy_soft_reset, \ .config_init = _config_init, \ .suspend = genphy_suspend, \ .resume = genphy_resume, \ \ /* IRQ related */ \ .config_intr = dp83848_config_intr, \ .handle_interrupt = dp83848_handle_interrupt, \ } static struct phy_driver dp83848_driver[] = { DP83848_PHY_DRIVER(TI_DP83848C_PHY_ID, "TI DP83848C 10/100 Mbps PHY", NULL), DP83848_PHY_DRIVER(NS_DP83848C_PHY_ID, "NS DP83848C 10/100 Mbps PHY", NULL), DP83848_PHY_DRIVER(TI_DP83620_PHY_ID, "TI DP83620 10/100 Mbps PHY", dp83848_config_init), DP83848_PHY_DRIVER(TLK10X_PHY_ID, "TI TLK10X 10/100 Mbps PHY", NULL), }; module_phy_driver(dp83848_driver); MODULE_DESCRIPTION("Texas Instruments DP83848 PHY driver"); MODULE_AUTHOR("Andrew F. Davis <afd@ti.com>"); MODULE_LICENSE("GPL v2");