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Linux/Documentation/devicetree/bindings/leds/ams,as3645a.txt

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Diff markup

Differences between /Documentation/devicetree/bindings/leds/ams,as3645a.txt (Version linux-6.12-rc7) and /Documentation/devicetree/bindings/leds/ams,as3645a.txt (Version linux-4.13.16)


  1 Analog devices AS3645A device tree bindings       
  2                                                   
  3 The AS3645A flash LED controller can drive two    
  4 flash LED and one indicator LED. The high curr    
  5 used in torch mode as well.                       
  6                                                   
  7 Ranges below noted as [a, b] are closed ranges    
  8 and b are included in the range.                  
  9                                                   
 10 Please also see common.txt in the same directo    
 11                                                   
 12                                                   
 13 Required properties                               
 14 ===================                               
 15                                                   
 16 compatible      : Must be "ams,as3645a".          
 17 reg             : The I2C address of the devic    
 18 #address-cells  : 1                               
 19 #size-cells     : 0                               
 20                                                   
 21                                                   
 22 Required properties of the flash child node (0    
 23 ==============================================    
 24                                                   
 25 reg: 0                                            
 26 flash-timeout-us: Flash timeout in microsecond    
 27                   the range [100000, 850000] a    
 28 flash-max-microamp: Maximum flash current in m    
 29                     in the range between [2000    
 30                     divisible by 20000.           
 31 led-max-microamp: Maximum torch (assist) curre    
 32                   value must be in the range b    
 33                   divisible by 20000.             
 34 ams,input-max-microamp: Maximum flash controll    
 35                         value must be in the r    
 36                         and divisible by 50000    
 37                                                   
 38                                                   
 39 Optional properties of the flash child node       
 40 ===========================================       
 41                                                   
 42 function        :  See Documentation/devicetre    
 43 color           :  See Documentation/devicetre    
 44 label           :  See Documentation/devicetre    
 45                                                   
 46                                                   
 47 Required properties of the indicator child nod    
 48 ==============================================    
 49                                                   
 50 reg: 1                                            
 51 led-max-microamp: Maximum indicator current. T    
 52                   2500, 5000, 7500 and 10000.     
 53                                                   
 54 Optional properties of the indicator child nod    
 55 ==============================================    
 56                                                   
 57 function        :  See Documentation/devicetre    
 58 color           :  See Documentation/devicetre    
 59 label           :  See Documentation/devicetre    
 60                                                   
 61                                                   
 62 Example                                           
 63 =======                                           
 64                                                   
 65 #include <dt-bindings/leds/common.h>              
 66                                                   
 67         as3645a@30 {                              
 68                 #address-cells = <1>;             
 69                 #size-cells = <0>;                
 70                 reg = <0x30>;                     
 71                 compatible = "ams,as3645a";       
 72                 led@0 {                           
 73                         reg = <0x0>;              
 74                         flash-timeout-us = <15    
 75                         flash-max-microamp = <    
 76                         led-max-microamp = <60    
 77                         ams,input-max-microamp    
 78                         function = LED_FUNCTIO    
 79                 };                                
 80                 led@1 {                           
 81                         reg = <0x1>;              
 82                         led-max-microamp = <10    
 83                         function = LED_FUNCTIO    
 84                 };                                
 85         };                                        
                                                      

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