PAC1921_INT_CFG_SMPL_MASK
val = FIELD_PREP(PAC1921_INT_CFG_SMPL_MASK, priv->n_samples) |
reg_val = FIELD_PREP(PAC1921_INT_CFG_SMPL_MASK, n_samples);
PAC1921_INT_CFG_SMPL_MASK, reg_val);