588 	struct sunxi_priv_data *gmac = priv;  in sun8i_dwmac_init()  local
591 	if (gmac->regulator) {  in sun8i_dwmac_init()
592 		ret = regulator_enable(gmac->regulator);  in sun8i_dwmac_init()
599 	if (gmac->use_internal_phy) {  in sun8i_dwmac_init()
608 	if (gmac->regulator)  in sun8i_dwmac_init()
609 		regulator_disable(gmac->regulator);  in sun8i_dwmac_init()
776 	struct sunxi_priv_data *gmac = priv->plat->bsp_priv;  in get_ephy_nodes()  local
797 		gmac->ephy_clk = of_clk_get(iphynode, 0);  in get_ephy_nodes()
798 		if (IS_ERR(gmac->ephy_clk))  in get_ephy_nodes()
800 		gmac->rst_ephy = of_reset_control_get_exclusive(iphynode, NULL);  in get_ephy_nodes()
801 		if (IS_ERR(gmac->rst_ephy)) {  in get_ephy_nodes()
802 			ret = PTR_ERR(gmac->rst_ephy);  in get_ephy_nodes()
820 	struct sunxi_priv_data *gmac = priv->plat->bsp_priv;  in sun8i_dwmac_power_internal_phy()  local
823 	if (gmac->internal_phy_powered) {  in sun8i_dwmac_power_internal_phy()
829 	ret = clk_prepare_enable(gmac->ephy_clk);  in sun8i_dwmac_power_internal_phy()
840 	ret = reset_control_reset(gmac->rst_ephy);  in sun8i_dwmac_power_internal_phy()
843 		clk_disable_unprepare(gmac->ephy_clk);  in sun8i_dwmac_power_internal_phy()
847 	gmac->internal_phy_powered = true;  in sun8i_dwmac_power_internal_phy()
852 static void sun8i_dwmac_unpower_internal_phy(struct sunxi_priv_data *gmac)  in sun8i_dwmac_unpower_internal_phy()  argument
854 	if (!gmac->internal_phy_powered)  in sun8i_dwmac_unpower_internal_phy()
857 	clk_disable_unprepare(gmac->ephy_clk);  in sun8i_dwmac_unpower_internal_phy()
858 	reset_control_assert(gmac->rst_ephy);  in sun8i_dwmac_unpower_internal_phy()
859 	gmac->internal_phy_powered = false;  in sun8i_dwmac_unpower_internal_phy()
876 	struct sunxi_priv_data *gmac = priv->plat->bsp_priv;  in mdio_mux_syscon_switch_fn()  local
881 		regmap_field_read(gmac->regmap_field, &reg);  in mdio_mux_syscon_switch_fn()
886 			gmac->use_internal_phy = true;  in mdio_mux_syscon_switch_fn()
891 			gmac->use_internal_phy = false;  in mdio_mux_syscon_switch_fn()
898 		regmap_field_write(gmac->regmap_field, val);  in mdio_mux_syscon_switch_fn()
899 		if (gmac->use_internal_phy) {  in mdio_mux_syscon_switch_fn()
904 			sun8i_dwmac_unpower_internal_phy(gmac);  in mdio_mux_syscon_switch_fn()
918 	struct sunxi_priv_data *gmac = priv->plat->bsp_priv;  in sun8i_dwmac_register_mdio_mux()  local
925 			    &gmac->mux_handle, priv, priv->mii);  in sun8i_dwmac_register_mdio_mux()
933 	struct sunxi_priv_data *gmac = plat->bsp_priv;  in sun8i_dwmac_set_syscon()  local
938 	ret = regmap_field_read(gmac->regmap_field, &val);  in sun8i_dwmac_set_syscon()
944 	reg = gmac->variant->default_syscon_value;  in sun8i_dwmac_set_syscon()
950 	if (gmac->variant->soc_has_internal_phy) {  in sun8i_dwmac_set_syscon()
982 		if (val <= gmac->variant->tx_delay_max) {  in sun8i_dwmac_set_syscon()
983 			reg &= ~(gmac->variant->tx_delay_max <<  in sun8i_dwmac_set_syscon()
1000 		if (val <= gmac->variant->rx_delay_max) {  in sun8i_dwmac_set_syscon()
1001 			reg &= ~(gmac->variant->rx_delay_max <<  in sun8i_dwmac_set_syscon()
1013 	if (gmac->variant->support_rmii)  in sun8i_dwmac_set_syscon()
1035 	regmap_field_write(gmac->regmap_field, reg);  in sun8i_dwmac_set_syscon()
1040 static void sun8i_dwmac_unset_syscon(struct sunxi_priv_data *gmac)  in sun8i_dwmac_unset_syscon()  argument
1042 	u32 reg = gmac->variant->default_syscon_value;  in sun8i_dwmac_unset_syscon()
1044 	regmap_field_write(gmac->regmap_field, reg);  in sun8i_dwmac_unset_syscon()
1049 	struct sunxi_priv_data *gmac = priv;  in sun8i_dwmac_exit()  local
1051 	if (gmac->variant->soc_has_internal_phy)  in sun8i_dwmac_exit()
1052 		sun8i_dwmac_unpower_internal_phy(gmac);  in sun8i_dwmac_exit()
1054 	if (gmac->regulator)  in sun8i_dwmac_exit()
1055 		regulator_disable(gmac->regulator);  in sun8i_dwmac_exit()
1156 	struct sunxi_priv_data *gmac;  in sun8i_dwmac_probe()  local
1168 	gmac = devm_kzalloc(dev, sizeof(*gmac), GFP_KERNEL);  in sun8i_dwmac_probe()
1169 	if (!gmac)  in sun8i_dwmac_probe()
1172 	gmac->variant = of_device_get_match_data(&pdev->dev);  in sun8i_dwmac_probe()
1173 	if (!gmac->variant) {  in sun8i_dwmac_probe()
1179 	gmac->regulator = devm_regulator_get_optional(dev, "phy");  in sun8i_dwmac_probe()
1180 	if (IS_ERR(gmac->regulator)) {  in sun8i_dwmac_probe()
1181 		if (PTR_ERR(gmac->regulator) == -EPROBE_DEFER)  in sun8i_dwmac_probe()
1184 		gmac->regulator = NULL;  in sun8i_dwmac_probe()
1214 	gmac->regmap_field = devm_regmap_field_alloc(dev, regmap,  in sun8i_dwmac_probe()
1215 						     *gmac->variant->syscon_field);  in sun8i_dwmac_probe()
1216 	if (IS_ERR(gmac->regmap_field)) {  in sun8i_dwmac_probe()
1217 		ret = PTR_ERR(gmac->regmap_field);  in sun8i_dwmac_probe()
1237 	plat_dat->bsp_priv = gmac;  in sun8i_dwmac_probe()
1268 	if (gmac->variant->soc_has_internal_phy) {  in sun8i_dwmac_probe()
1288 	reset_control_put(gmac->rst_ephy);  in sun8i_dwmac_probe()
1289 	clk_put(gmac->ephy_clk);  in sun8i_dwmac_probe()
1294 	sun8i_dwmac_exit(pdev, gmac);  in sun8i_dwmac_probe()
1296 	sun8i_dwmac_unset_syscon(gmac);  in sun8i_dwmac_probe()
1305 	struct sunxi_priv_data *gmac = priv->plat->bsp_priv;  in sun8i_dwmac_remove()  local
1307 	if (gmac->variant->soc_has_internal_phy) {  in sun8i_dwmac_remove()
1308 		mdio_mux_uninit(gmac->mux_handle);  in sun8i_dwmac_remove()
1309 		sun8i_dwmac_unpower_internal_phy(gmac);  in sun8i_dwmac_remove()
1310 		reset_control_put(gmac->rst_ephy);  in sun8i_dwmac_remove()
1311 		clk_put(gmac->ephy_clk);  in sun8i_dwmac_remove()
1315 	sun8i_dwmac_unset_syscon(gmac);  in sun8i_dwmac_remove()
1322 	struct sunxi_priv_data *gmac = priv->plat->bsp_priv;  in sun8i_dwmac_shutdown()  local
1324 	sun8i_dwmac_exit(pdev, gmac);  in sun8i_dwmac_shutdown()