高通 PMIC 架构简析

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pmic ic: pm8916 80-NL239-4_A_MSM8916_PMIC_SW_Driver_Overview.pdf

PMIC IC PM8916 overview

pmic device is classified into the following functionalities

1. a . input power management
   
2. b . output power management
   
3. c . genera housekeeping
   
4. d . user Interface
   
5. e . IC Interface
   
6. f . configurable pins - functions within other categories(Multipurpose pins (MPP) and General Purpose Input Output (GPIO)).
   

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pm8916 functional block diagram

boot architecture

RPM - resource power manager

Software Architecture

Linux PMIC software architecture

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