基于android7.1msm8937充电学习---概述(1)
Pmi8937驱动指qpnp-smbcharger.c,usb驱动指phy-msm-usb.c
1. 硬件方案 其中D和D-也会连接到CPU msm8937的USB端口。 The PM8937 and PMi8937 chips interface withthe MSM8937 chipsets
through the System Power Ma…
1.基础概念
(1) Bus Access Module (BAM),总线访问模块
BAM is used to move data to/from the peripheral buffers.
(2) BAM Low-Speed Peripheral (BLSP),低速接口的总线访问模块
(3) QUP:Qualcomm Universal Peripheral…