1 // SPDX-License-Identifier: GPL-2.0+
6 #include <linux/nvmem-consumer.h>
224 /* These macro privides efuse parsing for internal phy. */
371 	int bias[16] = {};  in tx_amp_fill_result()  local
374 	switch (phydev->drv->phy_id) {  in tx_amp_fill_result()
380 		memcpy(bias, (const void *)vals_9461, sizeof(bias));  in tx_amp_fill_result()
383 		memcpy(bias, (const void *)vals_9481, sizeof(bias));  in tx_amp_fill_result()
389 		if (buf[i >> 2] + bias[i] > 63) {  in tx_amp_fill_result()
391 			bias[i] = 0;  in tx_amp_fill_result()
398 				  buf[0] + bias[0]));  in tx_amp_fill_result()
402 				  buf[0] + bias[1]));  in tx_amp_fill_result()
406 				  buf[0] + bias[2]));  in tx_amp_fill_result()
410 				  buf[0] + bias[3]));  in tx_amp_fill_result()
415 				  buf[1] + bias[4]));  in tx_amp_fill_result()
419 				  buf[1] + bias[5]));  in tx_amp_fill_result()
423 				  buf[1] + bias[6]));  in tx_amp_fill_result()
427 				  buf[1] + bias[7]));  in tx_amp_fill_result()
432 				  buf[2] + bias[8]));  in tx_amp_fill_result()
436 				  buf[2] + bias[9]));  in tx_amp_fill_result()
440 				  buf[2] + bias[10]));  in tx_amp_fill_result()
444 				  buf[2] + bias[11]));  in tx_amp_fill_result()
449 				  buf[3] + bias[12]));  in tx_amp_fill_result()
453 				  buf[3] + bias[13]));  in tx_amp_fill_result()
457 				  buf[3] + bias[14]));  in tx_amp_fill_result()
461 				  buf[3] + bias[15]));  in tx_amp_fill_result()
482 	int bias = 0;  in tx_r50_fill_result()  local
485 	if (phydev->drv->phy_id == MTK_GPHY_ID_MT7988)  in tx_r50_fill_result()
486 		bias = -1;  in tx_r50_fill_result()
488 	val = clamp_val(bias + tx_r50_cal_val, 0, 63);  in tx_r50_fill_result()
504 		return -EINVAL;  in tx_r50_fill_result()
531 		return -EINVAL;  in tx_r50_cal_efuse()
597 		ret = -EINVAL;  in tx_vcm_cal_sw()
604 	phydev_dbg(phydev, "Start TX-VCM SW cal.\n");  in tx_vcm_cal_sw()
605 	while ((upper_idx - lower_idx) > 1) {  in tx_vcm_cal_sw()
649 	/* We calibrate TX-VCM in different logic. Check upper index and then  in tx_vcm_cal_sw()
653 	ret = upper_ret - lower_ret;  in tx_vcm_cal_sw()
664 		phydev_dbg(phydev, "TX-VCM SW cal result: 0x%x\n", upper_idx);  in tx_vcm_cal_sw()
675 		phydev_warn(phydev, "TX-VCM SW cal result at low margin 0x%x\n",  in tx_vcm_cal_sw()
681 			    "TX-VCM SW cal result at high margin 0x%x\n",  in tx_vcm_cal_sw()
684 		ret = -EINVAL;  in tx_vcm_cal_sw()
996 			return -EINVAL;  in cal_sw()
1026 			return -EINVAL;  in cal_efuse()
1050 		return -EINVAL;  in start_cal()
1055 		return -EIO;  in start_cal()
1068 	cell = nvmem_cell_get(&phydev->mdio.dev, "phy-cal-data");  in mt798x_phy_calibration()
1070 		if (PTR_ERR(cell) == -EPROBE_DEFER)  in mt798x_phy_calibration()
1082 		ret = -EINVAL;  in mt798x_phy_calibration()
1109 	switch (phydev->drv->phy_id) {  in mt798x_phy_config_init()
1193 	struct mtk_socphy_shared *priv = phydev->shared->priv;  in mt7988_phy_led_get_polarity()
1197 		polarities = ~(priv->boottrap);  in mt7988_phy_led_get_polarity()
1201 	if (polarities & BIT(phydev->mdio.addr))  in mt7988_phy_led_get_polarity()
1221 	pinctrl = devm_pinctrl_get_select(&phydev->mdio.dev, "gbe-led");  in mt7988_phy_fix_leds_polarities()
1223 		dev_err(&phydev->mdio.bus->dev,  in mt7988_phy_fix_leds_polarities()
1231 	struct device_node *np = dev_of_node(&phydev->mdio.bus->dev);  in mt7988_phy_probe_shared()
1232 	struct mtk_socphy_shared *shared = phydev->shared->priv;  in mt7988_phy_probe_shared()
1241 	 * In practice this is done using a LED and a resistor pulling the pin  in mt7988_phy_probe_shared()
1243 	 * The detected value at boot time is accessible at run-time using the  in mt7988_phy_probe_shared()
1258 	shared->boottrap = FIELD_GET(RG_GPIO_MISC_TPBANK0_BOOTMODE, reg);  in mt7988_phy_probe_shared()
1269 	if (phydev->mdio.addr > 3)  in mt7988_phy_probe()
1270 		return -EINVAL;  in mt7988_phy_probe()
1272 	err = devm_phy_package_join(&phydev->mdio.dev, phydev, 0,  in mt7988_phy_probe()
1283 	shared = phydev->shared->priv;  in mt7988_phy_probe()
1284 	priv = &shared->priv[phydev->mdio.addr];  in mt7988_phy_probe()
1286 	phydev->priv = priv;  in mt7988_phy_probe()
1296 	 * 2. Make sure that TX-VCM calibration works fine  in mt7988_phy_probe()
1308 	priv = devm_kzalloc(&phydev->mdio.dev, sizeof(struct mtk_socphy_priv),  in mt7981_phy_probe()
1311 		return -ENOMEM;  in mt7981_phy_probe()
1313 	phydev->priv = priv;  in mt7981_phy_probe()