570 	struct sunxi_priv_data *gmac = priv;  in sun8i_dwmac_init()  local
573 	if (gmac->regulator) {  in sun8i_dwmac_init()
574 		ret = regulator_enable(gmac->regulator);  in sun8i_dwmac_init()
581 	if (gmac->use_internal_phy) {  in sun8i_dwmac_init()
590 	if (gmac->regulator)  in sun8i_dwmac_init()
591 		regulator_disable(gmac->regulator);  in sun8i_dwmac_init()
758 	struct sunxi_priv_data *gmac = priv->plat->bsp_priv;  in get_ephy_nodes()  local
779 		gmac->ephy_clk = of_clk_get(iphynode, 0);  in get_ephy_nodes()
780 		if (IS_ERR(gmac->ephy_clk))  in get_ephy_nodes()
782 		gmac->rst_ephy = of_reset_control_get_exclusive(iphynode, NULL);  in get_ephy_nodes()
783 		if (IS_ERR(gmac->rst_ephy)) {  in get_ephy_nodes()
784 			ret = PTR_ERR(gmac->rst_ephy);  in get_ephy_nodes()
804 	struct sunxi_priv_data *gmac = priv->plat->bsp_priv;  in sun8i_dwmac_power_internal_phy()  local
807 	if (gmac->internal_phy_powered) {  in sun8i_dwmac_power_internal_phy()
813 	ret = clk_prepare_enable(gmac->ephy_clk);  in sun8i_dwmac_power_internal_phy()
824 	ret = reset_control_reset(gmac->rst_ephy);  in sun8i_dwmac_power_internal_phy()
827 		clk_disable_unprepare(gmac->ephy_clk);  in sun8i_dwmac_power_internal_phy()
831 	gmac->internal_phy_powered = true;  in sun8i_dwmac_power_internal_phy()
836 static void sun8i_dwmac_unpower_internal_phy(struct sunxi_priv_data *gmac)  in sun8i_dwmac_unpower_internal_phy()  argument
838 	if (!gmac->internal_phy_powered)  in sun8i_dwmac_unpower_internal_phy()
841 	clk_disable_unprepare(gmac->ephy_clk);  in sun8i_dwmac_unpower_internal_phy()
842 	reset_control_assert(gmac->rst_ephy);  in sun8i_dwmac_unpower_internal_phy()
843 	gmac->internal_phy_powered = false;  in sun8i_dwmac_unpower_internal_phy()
860 	struct sunxi_priv_data *gmac = priv->plat->bsp_priv;  in mdio_mux_syscon_switch_fn()  local
865 		regmap_field_read(gmac->regmap_field, &reg);  in mdio_mux_syscon_switch_fn()
870 			gmac->use_internal_phy = true;  in mdio_mux_syscon_switch_fn()
875 			gmac->use_internal_phy = false;  in mdio_mux_syscon_switch_fn()
882 		regmap_field_write(gmac->regmap_field, val);  in mdio_mux_syscon_switch_fn()
883 		if (gmac->use_internal_phy) {  in mdio_mux_syscon_switch_fn()
888 			sun8i_dwmac_unpower_internal_phy(gmac);  in mdio_mux_syscon_switch_fn()
902 	struct sunxi_priv_data *gmac = priv->plat->bsp_priv;  in sun8i_dwmac_register_mdio_mux()  local
909 			    &gmac->mux_handle, priv, priv->mii);  in sun8i_dwmac_register_mdio_mux()
917 	struct sunxi_priv_data *gmac = plat->bsp_priv;  in sun8i_dwmac_set_syscon()  local
922 	ret = regmap_field_read(gmac->regmap_field, &val);  in sun8i_dwmac_set_syscon()
928 	reg = gmac->variant->default_syscon_value;  in sun8i_dwmac_set_syscon()
934 	if (gmac->variant->soc_has_internal_phy) {  in sun8i_dwmac_set_syscon()
966 		if (val <= gmac->variant->tx_delay_max) {  in sun8i_dwmac_set_syscon()
967 			reg &= ~(gmac->variant->tx_delay_max <<  in sun8i_dwmac_set_syscon()
984 		if (val <= gmac->variant->rx_delay_max) {  in sun8i_dwmac_set_syscon()
985 			reg &= ~(gmac->variant->rx_delay_max <<  in sun8i_dwmac_set_syscon()
997 	if (gmac->variant->support_rmii)  in sun8i_dwmac_set_syscon()
1019 	regmap_field_write(gmac->regmap_field, reg);  in sun8i_dwmac_set_syscon()
1024 static void sun8i_dwmac_unset_syscon(struct sunxi_priv_data *gmac)  in sun8i_dwmac_unset_syscon()  argument
1026 	u32 reg = gmac->variant->default_syscon_value;  in sun8i_dwmac_unset_syscon()
1028 	regmap_field_write(gmac->regmap_field, reg);  in sun8i_dwmac_unset_syscon()
1033 	struct sunxi_priv_data *gmac = priv;  in sun8i_dwmac_exit()  local
1035 	if (gmac->variant->soc_has_internal_phy)  in sun8i_dwmac_exit()
1036 		sun8i_dwmac_unpower_internal_phy(gmac);  in sun8i_dwmac_exit()
1038 	if (gmac->regulator)  in sun8i_dwmac_exit()
1039 		regulator_disable(gmac->regulator);  in sun8i_dwmac_exit()
1138 	struct sunxi_priv_data *gmac;  in sun8i_dwmac_probe()  local
1150 	gmac = devm_kzalloc(dev, sizeof(*gmac), GFP_KERNEL);  in sun8i_dwmac_probe()
1151 	if (!gmac)  in sun8i_dwmac_probe()
1154 	gmac->variant = of_device_get_match_data(&pdev->dev);  in sun8i_dwmac_probe()
1155 	if (!gmac->variant) {  in sun8i_dwmac_probe()
1161 	gmac->regulator = devm_regulator_get_optional(dev, "phy");  in sun8i_dwmac_probe()
1162 	if (IS_ERR(gmac->regulator)) {  in sun8i_dwmac_probe()
1163 		if (PTR_ERR(gmac->regulator) == -EPROBE_DEFER)  in sun8i_dwmac_probe()
1166 		gmac->regulator = NULL;  in sun8i_dwmac_probe()
1196 	gmac->regmap_field = devm_regmap_field_alloc(dev, regmap,  in sun8i_dwmac_probe()
1197 						     *gmac->variant->syscon_field);  in sun8i_dwmac_probe()
1198 	if (IS_ERR(gmac->regmap_field)) {  in sun8i_dwmac_probe()
1199 		ret = PTR_ERR(gmac->regmap_field);  in sun8i_dwmac_probe()
1219 	plat_dat->bsp_priv = gmac;  in sun8i_dwmac_probe()
1250 	if (gmac->variant->soc_has_internal_phy) {  in sun8i_dwmac_probe()
1270 	reset_control_put(gmac->rst_ephy);  in sun8i_dwmac_probe()
1271 	clk_put(gmac->ephy_clk);  in sun8i_dwmac_probe()
1276 	sun8i_dwmac_exit(pdev, gmac);  in sun8i_dwmac_probe()
1278 	sun8i_dwmac_unset_syscon(gmac);  in sun8i_dwmac_probe()
1289 	struct sunxi_priv_data *gmac = priv->plat->bsp_priv;  in sun8i_dwmac_remove()  local
1291 	if (gmac->variant->soc_has_internal_phy) {  in sun8i_dwmac_remove()
1292 		mdio_mux_uninit(gmac->mux_handle);  in sun8i_dwmac_remove()
1293 		sun8i_dwmac_unpower_internal_phy(gmac);  in sun8i_dwmac_remove()
1294 		reset_control_put(gmac->rst_ephy);  in sun8i_dwmac_remove()
1295 		clk_put(gmac->ephy_clk);  in sun8i_dwmac_remove()
1299 	sun8i_dwmac_unset_syscon(gmac);  in sun8i_dwmac_remove()
1308 	struct sunxi_priv_data *gmac = priv->plat->bsp_priv;  in sun8i_dwmac_shutdown()  local
1310 	sun8i_dwmac_exit(pdev, gmac);  in sun8i_dwmac_shutdown()