27 lines
		
	
	
	
		
			765 B
			
		
	
	
	
		
			Text
		
	
	
	
	
	
		
		
			
		
	
	
			27 lines
		
	
	
	
		
			765 B
			
		
	
	
	
		
			Text
		
	
	
	
	
	
|   | Kernel driver wm8350-hwmon | ||
|  | ========================== | ||
|  | 
 | ||
|  | Supported chips: | ||
|  |   * Wolfson Microelectronics WM835x PMICs | ||
|  |     Prefix: 'wm8350' | ||
|  |     Datasheet: | ||
|  | 	http://www.wolfsonmicro.com/products/WM8350 | ||
|  | 	http://www.wolfsonmicro.com/products/WM8351 | ||
|  | 	http://www.wolfsonmicro.com/products/WM8352 | ||
|  | 
 | ||
|  | Authors: Mark Brown <broonie@opensource.wolfsonmicro.com> | ||
|  | 
 | ||
|  | Description | ||
|  | ----------- | ||
|  | 
 | ||
|  | The WM835x series of PMICs include an AUXADC which can be used to | ||
|  | monitor a range of system operating parameters, including the voltages | ||
|  | of the major supplies within the system.  Currently the driver provides | ||
|  | simple access to these major supplies. | ||
|  | 
 | ||
|  | Voltage Monitoring | ||
|  | ------------------ | ||
|  | 
 | ||
|  | Voltages are sampled by a 12 bit ADC.  For the internal supplies the ADC | ||
|  | is referenced to the system VRTC. |