1What: /sys/class/leds/<led>/als_channel 2Date: May 2012 3KernelVersion: 3.5 4Contact: Johan Hovold <jhovold@gmail.com> 5Description: 6 Set the ALS output channel to use as input in 7 ALS-current-control mode (1, 2), where: 8 9 == ============ 10 1 out_current1 11 2 out_current2 12 == ============ 13 14What: /sys/class/leds/<led>/als_en 15Date: May 2012 16KernelVersion: 3.5 17Contact: Johan Hovold <jhovold@gmail.com> 18Description: 19 Enable ALS-current-control mode (0, 1). 20 21What: /sys/class/leds/<led>/falltime 22What: /sys/class/leds/<led>/risetime 23Date: April 2012 24KernelVersion: 3.5 25Contact: Johan Hovold <jhovold@gmail.com> 26Description: 27 Set the pattern generator fall and rise times (0..7), where: 28 29 == ======= 30 0 2048 us 31 1 262 ms 32 2 524 ms 33 3 1.049 s 34 4 2.097 s 35 5 4.194 s 36 6 8.389 s 37 7 16.78 s 38 == ======= 39 40What: /sys/class/leds/<led>/id 41Date: April 2012 42KernelVersion: 3.5 43Contact: Johan Hovold <jhovold@gmail.com> 44Description: 45 Get the id of this led (0..3). 46 47What: /sys/class/leds/<led>/linear 48Date: April 2012 49KernelVersion: 3.5 50Contact: Johan Hovold <jhovold@gmail.com> 51Description: 52 Set the brightness-mapping mode (0, 1), where: 53 54 == ================ 55 0 exponential mode 56 1 linear mode 57 == ================ 58 59What: /sys/class/leds/<led>/pwm 60Date: April 2012 61KernelVersion: 3.5 62Contact: Johan Hovold <jhovold@gmail.com> 63Description: 64 Set the PWM-input control mask (5 bits), where: 65 66 ===== =========================== 67 bit 5 PWM-input enabled in Zone 4 68 bit 4 PWM-input enabled in Zone 3 69 bit 3 PWM-input enabled in Zone 2 70 bit 2 PWM-input enabled in Zone 1 71 bit 1 PWM-input enabled in Zone 0 72 bit 0 PWM-input enabled 73 ===== =========================== 74