POWERDOWN
regmap_write_bits(ed->reg_pec, PIXENGCFG_STATIC, POWERDOWN, 0);
ret = ti_dac_cmd(ti_dac, POWERDOWN(ti_dac->powerdown_mode), 0);
ret = ti_dac_cmd(ti_dac, POWERDOWN(mode), 0);
mode = POWERDOWN;
outb(0, ICEREG1724(ice, POWERDOWN));