MTK各个平台如何通过ADB 查看GPIO口的状态

tangh

1. MT8788/MT6771平台：cat /devices/platform/1000b000.pinctrl/mt_gpio
   
2. 
   
3. MT6762/MT6765平台：cat /sys/bus/platform/drivers/mediatek-mt6765-pinctrl/1000b000.pinctrl/mt_gpio
   
4. 
   
5. MT6739平台：cat /sys/bus/platform/drivers/mediatek-pinctrl/1000b000.pinctrl/mt_gpio
   
6. 
   
7. MT6735.MT8735.MT6737：cat /sys/devices/virtual/misc/mtgpio/pin
   
8. 
   
9. 含义如下：
   
10. 
    
11. PIN: (MODE)(DIR)(DOUT)(DIN)(DRIVE)(SMT)(IES)(PULL_EN)(PULL_SEL)(R1 R0)
    
12. 000: 0001 01100
    
13. 001: 1001 01111
    
14. 002: 3101 01111
    
15. 003: 0001 01111
    
16. 004: 0001 00111
    
17. 005: 0000 00110
    
18. 006: 0100 00100
    
19. 007: 0100 00100
    
20. 008: 7001 00111
    
21. 009: 0001 00111
    
22. 010: 0000 00110
    
23. 011: 0001 00111
    
24. 012: 0000 00111
    
25. 013: 3000 00110
    
26. 014: 3101 00100
    
27. 015: 3100 00100
    
28. 016: 3100 00100
    
29. 017: 0000 00110
    

复制代码

tangh

1. echo “mode 7 1”>sys/bus/platform/drivers/mediatek-mt6765-pinctrl/1000b000.pinctrl/mt_gpio
   
2. echo “out 7 1” >sys/bus/platform/drivers/mediatek-mt6765-pinctrl/1000b000.pinctrl/mt_gpio
   
3. echo “dir  7 1”>sys/bus/platform/drivers/mediatek-mt6765-pinctrl/1000b000.pinctrl/mt_gpio

复制代码

admin

Android 11 XY6765 gpio节点路径：

1. /sys/devices/platform/pinctrl@1000b000/mt_gpio  
   
2. 或者
   
3. sys/bus/platform/drivers/mt6765-pinctrl/pinctrl@1000b000

复制代码

七个柚子多少钱

MT6853 Android11平台mt_gpio的节点路径：

1. /sys/devices/platform/pinctrl/mt_gpio

复制代码