74 	struct mdio_gpio_info *bitbang =  in mdio_dir()  local
77 	if (bitbang->mdo) {  in mdio_dir()
83 		gpio_set_value_cansleep(bitbang->mdo,  in mdio_dir()
84 					1 ^ bitbang->mdo_active_low);  in mdio_dir()
89 		gpio_direction_output(bitbang->mdio,  in mdio_dir()
90 				      1 ^ bitbang->mdio_active_low);  in mdio_dir()
92 		gpio_direction_input(bitbang->mdio);  in mdio_dir()
97 	struct mdio_gpio_info *bitbang =  in mdio_get()  local
100 	return gpio_get_value_cansleep(bitbang->mdio) ^  in mdio_get()
101 		bitbang->mdio_active_low;  in mdio_get()
106 	struct mdio_gpio_info *bitbang =  in mdio_set()  local
109 	if (bitbang->mdo)  in mdio_set()
110 		gpio_set_value_cansleep(bitbang->mdo,  in mdio_set()
111 					what ^ bitbang->mdo_active_low);  in mdio_set()
113 		gpio_set_value_cansleep(bitbang->mdio,  in mdio_set()
114 					what ^ bitbang->mdio_active_low);  in mdio_set()
119 	struct mdio_gpio_info *bitbang =  in mdc_set()  local
122 	gpio_set_value_cansleep(bitbang->mdc, what ^ bitbang->mdc_active_low);  in mdc_set()
138 	struct mdio_gpio_info *bitbang;  in mdio_gpio_bus_init()  local
141 	bitbang = devm_kzalloc(dev, sizeof(*bitbang), GFP_KERNEL);  in mdio_gpio_bus_init()
142 	if (!bitbang)  in mdio_gpio_bus_init()
145 	bitbang->ctrl.ops = &mdio_gpio_ops;  in mdio_gpio_bus_init()
146 	bitbang->ctrl.reset = pdata->reset;  in mdio_gpio_bus_init()
147 	bitbang->mdc = pdata->mdc;  in mdio_gpio_bus_init()
148 	bitbang->mdc_active_low = pdata->mdc_active_low;  in mdio_gpio_bus_init()
149 	bitbang->mdio = pdata->mdio;  in mdio_gpio_bus_init()
150 	bitbang->mdio_active_low = pdata->mdio_active_low;  in mdio_gpio_bus_init()
151 	bitbang->mdo = pdata->mdo;  in mdio_gpio_bus_init()
152 	bitbang->mdo_active_low = pdata->mdo_active_low;  in mdio_gpio_bus_init()
154 	new_bus = alloc_mdio_bitbang(&bitbang->ctrl);  in mdio_gpio_bus_init()
176 	if (devm_gpio_request(dev, bitbang->mdc, "mdc"))  in mdio_gpio_bus_init()
179 	if (devm_gpio_request(dev, bitbang->mdio, "mdio"))  in mdio_gpio_bus_init()
182 	if (bitbang->mdo) {  in mdio_gpio_bus_init()
183 		if (devm_gpio_request(dev, bitbang->mdo, "mdo"))  in mdio_gpio_bus_init()
185 		gpio_direction_output(bitbang->mdo, 1);  in mdio_gpio_bus_init()
186 		gpio_direction_input(bitbang->mdio);  in mdio_gpio_bus_init()
189 	gpio_direction_output(bitbang->mdc, 0);  in mdio_gpio_bus_init()