diff options
Diffstat (limited to 'drivers/net/phy/micrel.c')
| -rw-r--r-- | drivers/net/phy/micrel.c | 49 |
1 files changed, 12 insertions, 37 deletions
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index b7df0295a3ca..352da24f1f33 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * drivers/net/phy/micrel.c * @@ -8,11 +9,6 @@ * Copyright (c) 2010-2013 Micrel, Inc. * Copyright (c) 2014 Johan Hovold <johan@kernel.org> * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * * Support : Micrel Phys: * Giga phys: ksz9021, ksz9031, ksz9131 * 100/10 Phys : ksz8001, ksz8721, ksz8737, ksz8041 @@ -437,9 +433,6 @@ static int ksz9021_config_init(struct phy_device *phydev) return 0; } -#define MII_KSZ9031RN_MMD_CTRL_REG 0x0d -#define MII_KSZ9031RN_MMD_REGDATA_REG 0x0e -#define OP_DATA 1 #define KSZ9031_PS_TO_REG 60 /* Extended registers */ @@ -457,24 +450,6 @@ static int ksz9021_config_init(struct phy_device *phydev) #define MII_KSZ9031RN_EDPD 0x23 #define MII_KSZ9031RN_EDPD_ENABLE BIT(0) -static int ksz9031_extended_write(struct phy_device *phydev, - u8 mode, u32 dev_addr, u32 regnum, u16 val) -{ - phy_write(phydev, MII_KSZ9031RN_MMD_CTRL_REG, dev_addr); - phy_write(phydev, MII_KSZ9031RN_MMD_REGDATA_REG, regnum); - phy_write(phydev, MII_KSZ9031RN_MMD_CTRL_REG, (mode << 14) | dev_addr); - return phy_write(phydev, MII_KSZ9031RN_MMD_REGDATA_REG, val); -} - -static int ksz9031_extended_read(struct phy_device *phydev, - u8 mode, u32 dev_addr, u32 regnum) -{ - phy_write(phydev, MII_KSZ9031RN_MMD_CTRL_REG, dev_addr); - phy_write(phydev, MII_KSZ9031RN_MMD_REGDATA_REG, regnum); - phy_write(phydev, MII_KSZ9031RN_MMD_CTRL_REG, (mode << 14) | dev_addr); - return phy_read(phydev, MII_KSZ9031RN_MMD_REGDATA_REG); -} - static int ksz9031_of_load_skew_values(struct phy_device *phydev, const struct device_node *of_node, u16 reg, size_t field_sz, @@ -495,7 +470,7 @@ static int ksz9031_of_load_skew_values(struct phy_device *phydev, return 0; if (matches < numfields) - newval = ksz9031_extended_read(phydev, OP_DATA, 2, reg); + newval = phy_read_mmd(phydev, 2, reg); else newval = 0; @@ -509,7 +484,7 @@ static int ksz9031_of_load_skew_values(struct phy_device *phydev, << (field_sz * i)); } - return ksz9031_extended_write(phydev, OP_DATA, 2, reg, newval); + return phy_write_mmd(phydev, 2, reg, newval); } /* Center KSZ9031RNX FLP timing at 16ms. */ @@ -517,13 +492,13 @@ static int ksz9031_center_flp_timing(struct phy_device *phydev) { int result; - result = ksz9031_extended_write(phydev, OP_DATA, 0, - MII_KSZ9031RN_FLP_BURST_TX_HI, 0x0006); + result = phy_write_mmd(phydev, 0, MII_KSZ9031RN_FLP_BURST_TX_HI, + 0x0006); if (result) return result; - result = ksz9031_extended_write(phydev, OP_DATA, 0, - MII_KSZ9031RN_FLP_BURST_TX_LO, 0x1A80); + result = phy_write_mmd(phydev, 0, MII_KSZ9031RN_FLP_BURST_TX_LO, + 0x1A80); if (result) return result; @@ -535,11 +510,11 @@ static int ksz9031_enable_edpd(struct phy_device *phydev) { int reg; - reg = ksz9031_extended_read(phydev, OP_DATA, 0x1C, MII_KSZ9031RN_EDPD); + reg = phy_read_mmd(phydev, 0x1C, MII_KSZ9031RN_EDPD); if (reg < 0) return reg; - return ksz9031_extended_write(phydev, OP_DATA, 0x1C, MII_KSZ9031RN_EDPD, - reg | MII_KSZ9031RN_EDPD_ENABLE); + return phy_write_mmd(phydev, 0x1C, MII_KSZ9031RN_EDPD, + reg | MII_KSZ9031RN_EDPD_ENABLE); } static int ksz9031_config_init(struct phy_device *phydev) @@ -665,7 +640,7 @@ static int ksz9131_of_load_skew_values(struct phy_device *phydev, return 0; if (matches < numfields) - newval = ksz9031_extended_read(phydev, OP_DATA, 2, reg); + newval = phy_read_mmd(phydev, 2, reg); else newval = 0; @@ -679,7 +654,7 @@ static int ksz9131_of_load_skew_values(struct phy_device *phydev, << (field_sz * i)); } - return ksz9031_extended_write(phydev, OP_DATA, 2, reg, newval); + return phy_write_mmd(phydev, 2, reg, newval); } static int ksz9131_config_init(struct phy_device *phydev) |