RTMV20_REG_LDMASK
case RTMV20_REG_LDMASK:
#define RTMV20_MAX_REGS (RTMV20_REG_LDMASK + 1)
.max_register = RTMV20_REG_LDMASK,
ret = regmap_write(priv->regmap, RTMV20_REG_LDMASK, 0);