高通SDX12：Keypad按键相关（PowerKey、Reset）

一、相关源码位置：

1. boot_images/core/systemdrivers/pmic/drivers/pon
2. boot_images/core/systemdrivers/pmic/target/mdm9x55_pmd9x55\system/src/pm_sbl_boot.c
3. apps_proc/vendor/qcom/proprietary/devicetree/qcom/pmd9650.dtsi
4. kernel/msm-5.4/drivers/input/misc/ qpnp-power-on.c
5. apps_proc/poky/meta-qti-ss-mgr-prop/recipes-products/images/sdxnightjar/ sdxnightjar-ss-mgr-prop-image.inc

二、关于PON的高通文档：

1. 80-NM620-1
2. KBA-160614213111
3. KBA-160810201737
4. 80-PD082-9

三、现有方案对PON、RESIN_N效果的影响因素：

• S1~S3 Timer