| What:		/sys/class/leds/<led>/als_channel | 
 | Date:		May 2012 | 
 | KernelVersion:	3.5 | 
 | Contact:	Johan Hovold <jhovold@gmail.com> | 
 | Description: | 
 | 		Set the ALS output channel to use as input in | 
 | 		ALS-current-control mode (1, 2), where | 
 |  | 
 | 		1 - out_current1 | 
 | 		2 - out_current2 | 
 |  | 
 | What:		/sys/class/leds/<led>/als_en | 
 | Date:		May 2012 | 
 | KernelVersion:	3.5 | 
 | Contact:	Johan Hovold <jhovold@gmail.com> | 
 | Description: | 
 | 		Enable ALS-current-control mode (0, 1). | 
 |  | 
 | What:		/sys/class/leds/<led>/falltime | 
 | What:		/sys/class/leds/<led>/risetime | 
 | Date:		April 2012 | 
 | KernelVersion:	3.5 | 
 | Contact:	Johan Hovold <jhovold@gmail.com> | 
 | Description: | 
 | 		Set the pattern generator fall and rise times (0..7), where | 
 |  | 
 | 		0 - 2048 us | 
 | 		1 - 262 ms | 
 | 		2 - 524 ms | 
 | 		3 - 1.049 s | 
 | 		4 - 2.097 s | 
 | 		5 - 4.194 s | 
 | 		6 - 8.389 s | 
 | 		7 - 16.78 s | 
 |  | 
 | What:		/sys/class/leds/<led>/id | 
 | Date:		April 2012 | 
 | KernelVersion:	3.5 | 
 | Contact:	Johan Hovold <jhovold@gmail.com> | 
 | Description: | 
 | 		Get the id of this led (0..3). | 
 |  | 
 | What:		/sys/class/leds/<led>/linear | 
 | Date:		April 2012 | 
 | KernelVersion:	3.5 | 
 | Contact:	Johan Hovold <jhovold@gmail.com> | 
 | Description: | 
 | 		Set the brightness-mapping mode (0, 1), where | 
 |  | 
 | 		0 - exponential mode | 
 | 		1 - linear mode | 
 |  | 
 | What:		/sys/class/leds/<led>/pwm | 
 | Date:		April 2012 | 
 | KernelVersion:	3.5 | 
 | Contact:	Johan Hovold <jhovold@gmail.com> | 
 | Description: | 
 | 		Set the PWM-input control mask (5 bits), where | 
 |  | 
 | 		bit 5 - PWM-input enabled in Zone 4 | 
 | 		bit 4 - PWM-input enabled in Zone 3 | 
 | 		bit 3 - PWM-input enabled in Zone 2 | 
 | 		bit 2 - PWM-input enabled in Zone 1 | 
 | 		bit 1 - PWM-input enabled in Zone 0 | 
 | 		bit 0 - PWM-input enabled |