LAN9252_ESC_PHY_DATA
if (addr == LAN9252_ESC_MII || addr == LAN9252_ESC_PHY_DATA)
return lan9252_esc_read(spi, LAN9252_ESC_PHY_DATA, data);
ret = lan9252_esc_write(spi, LAN9252_ESC_PHY_DATA, data);