MPM_REG_ENABLE
val = qcom_mpm_read(priv, MPM_REG_ENABLE, index);
qcom_mpm_write(priv, MPM_REG_ENABLE, index, val);
enable = qcom_mpm_read(priv, MPM_REG_ENABLE, i);
qcom_mpm_write(priv, MPM_REG_ENABLE, i, 0);