高通SDX12：Keypad按键相关（PowerKey、Reset）
编程语言
2023-04-07 17:34:45
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一、相关源码位置：
- boot_images/core/systemdrivers/pmic/drivers/pon
- boot_images/core/systemdrivers/pmic/target/mdm9x55_pmd9x55\system/src/pm_sbl_boot.c
- apps_proc/vendor/qcom/proprietary/devicetree/qcom/pmd9650.dtsi
- kernel/msm-5.4/drivers/input/misc/ qpnp-power-on.c
- 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：
- 80-NM620-1
- KBA-160614213111
- KBA-160810201737
- 80-PD082-9
三、现有方案对PON、RESIN_N效果的影响因素：
| Option pin state(OPT_1, OPT_2) |
OPEN, OPEN |
GND, VDD (default) |
GND, GND |
| S3 timer |
2 seconds |
16 seconds |
Immediate |
| S3 source |
RESIN_N |
KPD_PWR_N OR RESIN_N |
RESIN_N | <
转载自blog.csdn.net/weixin_38815609/article/details/127086966