void bcm_phy_r_rc_cal_reset(struct phy_device *phydev)
{
/* Reset R_CAL/RC_CAL Engine */
bcm_phy_write_exp_sel(phydev, 0x00b0, 0x0010);
/* Disable Reset R_AL/RC_CAL Engine */
bcm_phy_write_exp_sel(phydev, 0x00b0, 0x0000);
}
static int bcm_cygnus_afe_config(struct phy_device *phydev)
{
int rc;
/* ensure smdspclk is enabled */
rc = phy_write(phydev, MII_BCM54XX_AUX_CTL, 0x0c30);
if (rc < 0)
return rc;
/* AFE_VDAC_ICTRL_0 bit 7:4 Iq=1100 for 1g 10bt, normal modes */
rc = bcm_phy_write_misc(phydev, 0x39, 0x01, 0xA7C8);
if (rc < 0)
return rc;
/* AFE_HPF_TRIM_OTHERS bit11=1, short cascode enable for all modes*/
rc = bcm_phy_write_misc(phydev, 0x3A, 0x00, 0x0803);
if (rc < 0)
return rc;
/* AFE_TX_CONFIG_1 bit 7:4 Iq=1100 for test modes */
rc = bcm_phy_write_misc(phydev, 0x3A, 0x01, 0xA740);
if (rc < 0)
return rc;
/* AFE TEMPSEN_OTHERS rcal_HT, rcal_LT 10000 */
rc = bcm_phy_write_misc(phydev, 0x3A, 0x03, 0x8400);
if (rc < 0)
return rc;
/* AFE_FUTURE_RSV bit 2:0 rccal <2:0>=100 */
rc = bcm_phy_write_misc(phydev, 0x3B, 0x00, 0x0004);
if (rc < 0)
return rc;
/* Adjust bias current trim to overcome digital offSet */
rc = phy_write(phydev, MII_BRCM_CORE_BASE1E, 0x02);
if (rc < 0)
return rc;
/* make rcal=100, since rdb default is 000 */
rc = bcm_phy_write_exp_sel(phydev, MII_BRCM_CORE_EXPB1, 0x10);
if (rc < 0)
return rc;
/* CORE_EXPB0, Reset R_CAL/RC_CAL Engine */
rc = bcm_phy_write_exp_sel(phydev, MII_BRCM_CORE_EXPB0, 0x10);
if (rc < 0)
return rc;
/* CORE_EXPB0, Disable Reset R_CAL/RC_CAL Engine */
rc = bcm_phy_write_exp_sel(phydev, MII_BRCM_CORE_EXPB0, 0x00);
return 0;
}
