diff options
Diffstat (limited to 'drivers/net/phy/at803x.c')
| -rw-r--r-- | drivers/net/phy/at803x.c | 44 |
1 files changed, 16 insertions, 28 deletions
diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c index f9432d053a22..90dc62c15fc5 100644 --- a/drivers/net/phy/at803x.c +++ b/drivers/net/phy/at803x.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * drivers/net/phy/at803x.c * * Driver for Atheros 803x PHY * * Author: Matus Ujhelyi <ujhelyi.m@gmail.com> - * - * 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. */ #include <linux/phy.h> @@ -39,9 +35,6 @@ #define AT803X_LOC_MAC_ADDR_0_15_OFFSET 0x804C #define AT803X_LOC_MAC_ADDR_16_31_OFFSET 0x804B #define AT803X_LOC_MAC_ADDR_32_47_OFFSET 0x804A -#define AT803X_MMD_ACCESS_CONTROL 0x0D -#define AT803X_MMD_ACCESS_CONTROL_DATA 0x0E -#define AT803X_FUNC_DATA 0x4003 #define AT803X_REG_CHIP_CONFIG 0x1f #define AT803X_BT_BX_REG_SEL 0x8000 @@ -110,16 +103,16 @@ static int at803x_debug_reg_mask(struct phy_device *phydev, u16 reg, return phy_write(phydev, AT803X_DEBUG_DATA, val); } -static inline int at803x_enable_rx_delay(struct phy_device *phydev) +static inline int at803x_disable_rx_delay(struct phy_device *phydev) { - return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_0, 0, - AT803X_DEBUG_RX_CLK_DLY_EN); + return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_0, + AT803X_DEBUG_RX_CLK_DLY_EN, 0); } -static inline int at803x_enable_tx_delay(struct phy_device *phydev) +static inline int at803x_disable_tx_delay(struct phy_device *phydev) { - return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_5, 0, - AT803X_DEBUG_TX_CLK_DLY_EN); + return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_5, + AT803X_DEBUG_TX_CLK_DLY_EN, 0); } /* save relevant PHY registers to private copy */ @@ -168,16 +161,9 @@ static int at803x_set_wol(struct phy_device *phydev, if (!is_valid_ether_addr(mac)) return -EINVAL; - for (i = 0; i < 3; i++) { - phy_write(phydev, AT803X_MMD_ACCESS_CONTROL, - AT803X_DEVICE_ADDR); - phy_write(phydev, AT803X_MMD_ACCESS_CONTROL_DATA, - offsets[i]); - phy_write(phydev, AT803X_MMD_ACCESS_CONTROL, - AT803X_FUNC_DATA); - phy_write(phydev, AT803X_MMD_ACCESS_CONTROL_DATA, - mac[(i * 2) + 1] | (mac[(i * 2)] << 8)); - } + for (i = 0; i < 3; i++) + phy_write_mmd(phydev, AT803X_DEVICE_ADDR, offsets[i], + mac[(i * 2) + 1] | (mac[(i * 2)] << 8)); value = phy_read(phydev, AT803X_INTR_ENABLE); value |= AT803X_INTR_ENABLE_WOL; @@ -256,15 +242,17 @@ static int at803x_config_init(struct phy_device *phydev) return ret; if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID || - phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) { - ret = at803x_enable_rx_delay(phydev); + phydev->interface == PHY_INTERFACE_MODE_RGMII_ID || + phydev->interface == PHY_INTERFACE_MODE_RGMII) { + ret = at803x_disable_rx_delay(phydev); if (ret < 0) return ret; } if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID || - phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) { - ret = at803x_enable_tx_delay(phydev); + phydev->interface == PHY_INTERFACE_MODE_RGMII_ID || + phydev->interface == PHY_INTERFACE_MODE_RGMII) { + ret = at803x_disable_tx_delay(phydev); if (ret < 0) return ret; } |
