Lines Matching +full:init +full:- +full:mdio +full:- +full:phy

4  * SPDX-License-Identifier: Apache-2.0
11 #include <zephyr/drivers/mdio.h>
36 	struct mdio_esp32_dev_data *const dev_data = dev->data;  in mdio_transfer()
38 	k_sem_take(&dev_data->sem, K_FOREVER);  in mdio_transfer()
40 	if (emac_ll_is_mii_busy(dev_data->hal.mac_regs)) {  in mdio_transfer()
41 		LOG_ERR("phy busy");  in mdio_transfer()
42 		k_sem_give(&dev_data->sem);  in mdio_transfer()
43 		return -EBUSY;  in mdio_transfer()
47 		emac_ll_set_phy_data(dev_data->hal.mac_regs, data_in);  in mdio_transfer()
49 	emac_hal_set_phy_cmd(&dev_data->hal, prtad, regad, write);  in mdio_transfer()
56 		if (!emac_ll_is_mii_busy(dev_data->hal.mac_regs)) {  in mdio_transfer()
62 		LOG_ERR("phy timeout");  in mdio_transfer()
63 		k_sem_give(&dev_data->sem);  in mdio_transfer()
64 		return -ETIMEDOUT;  in mdio_transfer()
68 		*data_out = emac_ll_get_phy_data(dev_data->hal.mac_regs);  in mdio_transfer()
71 	k_sem_give(&dev_data->sem);  in mdio_transfer()
91 	const struct mdio_esp32_dev_config *const cfg = dev->config;  in mdio_esp32_initialize()
92 	struct mdio_esp32_dev_data *const dev_data = dev->data;  in mdio_esp32_initialize()
95 	k_sem_init(&dev_data->sem, 1, 1);  in mdio_esp32_initialize()
97 	res = pinctrl_apply_state(cfg->pcfg, PINCTRL_STATE_DEFAULT);  in mdio_esp32_initialize()
103 		DEVICE_DT_GET(DT_CLOCKS_CTLR(DT_NODELABEL(mdio)));  in mdio_esp32_initialize()
105 		(clock_control_subsys_t)DT_CLOCKS_CELL(DT_NODELABEL(mdio), offset);  in mdio_esp32_initialize()
109 	if (res < 0 && res != -EALREADY) {  in mdio_esp32_initialize()
113 	/* Only the mac registers are required for MDIO */  in mdio_esp32_initialize()
114 	dev_data->hal.mac_regs = &EMAC_MAC;  in mdio_esp32_initialize()
116 	/* Init MDIO clock */  in mdio_esp32_initialize()
117 	emac_hal_set_csr_clock_range(&dev_data->hal, esp_clk_apb_freq());  in mdio_esp32_initialize()
125 static DEVICE_API(mdio, mdio_esp32_driver_api) = {