1*4882a593Smuzhiyun /* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Copyright (c) 2020 Fuzhou Rockchip Electronics Co., Ltd 4*4882a593Smuzhiyun */ 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun #ifndef __DWMAC_RK_TOOL_H__ 7*4882a593Smuzhiyun #define __DWMAC_RK_TOOL_H__ 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun #include <linux/phy.h> 10*4882a593Smuzhiyun #include "stmmac.h" 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun void dwmac_rk_set_rgmii_delayline(struct stmmac_priv *priv, int tx_delay, int rx_delay); 13*4882a593Smuzhiyun void dwmac_rk_get_rgmii_delayline(struct stmmac_priv *priv, int *tx_delay, int *rx_delay); 14*4882a593Smuzhiyun int dwmac_rk_get_phy_interface(struct stmmac_priv *priv); 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun #ifdef CONFIG_DWMAC_ROCKCHIP_TOOL 17*4882a593Smuzhiyun int dwmac_rk_create_loopback_sysfs(struct device *dev); 18*4882a593Smuzhiyun int dwmac_rk_remove_loopback_sysfs(struct device *device); 19*4882a593Smuzhiyun #else dwmac_rk_create_loopback_sysfs(struct device * dev)20*4882a593Smuzhiyunstatic inline int dwmac_rk_create_loopback_sysfs(struct device *dev) 21*4882a593Smuzhiyun { 22*4882a593Smuzhiyun return 0; 23*4882a593Smuzhiyun } 24*4882a593Smuzhiyun dwmac_rk_remove_loopback_sysfs(struct device * device)25*4882a593Smuzhiyunstatic inline int dwmac_rk_remove_loopback_sysfs(struct device *device) 26*4882a593Smuzhiyun { 27*4882a593Smuzhiyun return 0; 28*4882a593Smuzhiyun } 29*4882a593Smuzhiyun #endif 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun #ifdef CONFIG_DWMAC_RK_AUTO_DELAYLINE 32*4882a593Smuzhiyun int dwmac_rk_get_rgmii_delayline_from_vendor(struct stmmac_priv *priv); 33*4882a593Smuzhiyun int dwmac_rk_search_rgmii_delayline(struct stmmac_priv *priv); 34*4882a593Smuzhiyun #endif 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun #endif /* __DWMAC_RK_TOOL_H__ */ 37*4882a593Smuzhiyun 38