qcom_mpm_read
val = qcom_mpm_read(priv, MPM_REG_ENABLE, index);
val = qcom_mpm_read(priv, reg, index);
enable = qcom_mpm_read(priv, MPM_REG_ENABLE, i);
pending = qcom_mpm_read(priv, MPM_REG_STATUS, i);