msm8956:
```
qcom,slope = <3313 3275 3320 3246 3279 3257 3234 3269 3255 3239 3286>;
```
msm8976:
```
qcom,slope = <3200 3200 3200 3200 3200 3200 3200 3200 3200 3200 3200>;
```