17f26c970SJohan HovoldWhat: /sys/class/backlight/<backlight>/als_channel 27f26c970SJohan HovoldDate: May 2012 37f26c970SJohan HovoldKernelVersion: 3.5 47f26c970SJohan HovoldContact: Johan Hovold <jhovold@gmail.com> 57f26c970SJohan HovoldDescription: 67f26c970SJohan Hovold Get the ALS output channel used as input in 711070490SMauro Carvalho Chehab ALS-current-control mode (0, 1), where: 87f26c970SJohan Hovold 9*54a19b4dSMauro Carvalho Chehab == ========================== 10*54a19b4dSMauro Carvalho Chehab 0 out_current0 (backlight 0) 11*54a19b4dSMauro Carvalho Chehab 1 out_current1 (backlight 1) 12*54a19b4dSMauro Carvalho Chehab == ========================== 137f26c970SJohan Hovold 147f26c970SJohan HovoldWhat: /sys/class/backlight/<backlight>/als_en 157f26c970SJohan HovoldDate: May 2012 167f26c970SJohan HovoldKernelVersion: 3.5 177f26c970SJohan HovoldContact: Johan Hovold <jhovold@gmail.com> 187f26c970SJohan HovoldDescription: 197f26c970SJohan Hovold Enable ALS-current-control mode (0, 1). 207f26c970SJohan Hovold 217f26c970SJohan HovoldWhat: /sys/class/backlight/<backlight>/id 227f26c970SJohan HovoldDate: April 2012 237f26c970SJohan HovoldKernelVersion: 3.5 247f26c970SJohan HovoldContact: Johan Hovold <jhovold@gmail.com> 257f26c970SJohan HovoldDescription: 267f26c970SJohan Hovold Get the id of this backlight (0, 1). 277f26c970SJohan Hovold 287f26c970SJohan HovoldWhat: /sys/class/backlight/<backlight>/linear 297f26c970SJohan HovoldDate: April 2012 307f26c970SJohan HovoldKernelVersion: 3.5 317f26c970SJohan HovoldContact: Johan Hovold <jhovold@gmail.com> 327f26c970SJohan HovoldDescription: 3311070490SMauro Carvalho Chehab Set the brightness-mapping mode (0, 1), where: 347f26c970SJohan Hovold 35*54a19b4dSMauro Carvalho Chehab == ================ 36*54a19b4dSMauro Carvalho Chehab 0 exponential mode 37*54a19b4dSMauro Carvalho Chehab 1 linear mode 38*54a19b4dSMauro Carvalho Chehab == ================ 397f26c970SJohan Hovold 407f26c970SJohan HovoldWhat: /sys/class/backlight/<backlight>/pwm 417f26c970SJohan HovoldDate: April 2012 427f26c970SJohan HovoldKernelVersion: 3.5 437f26c970SJohan HovoldContact: Johan Hovold <jhovold@gmail.com> 447f26c970SJohan HovoldDescription: 4511070490SMauro Carvalho Chehab Set the PWM-input control mask (5 bits), where: 467f26c970SJohan Hovold 47*54a19b4dSMauro Carvalho Chehab ===== =========================== 48*54a19b4dSMauro Carvalho Chehab bit 5 PWM-input enabled in Zone 4 49*54a19b4dSMauro Carvalho Chehab bit 4 PWM-input enabled in Zone 3 50*54a19b4dSMauro Carvalho Chehab bit 3 PWM-input enabled in Zone 2 51*54a19b4dSMauro Carvalho Chehab bit 2 PWM-input enabled in Zone 1 52*54a19b4dSMauro Carvalho Chehab bit 1 PWM-input enabled in Zone 0 53*54a19b4dSMauro Carvalho Chehab bit 0 PWM-input enabled 54*54a19b4dSMauro Carvalho Chehab ===== =========================== 55