Lines Matching +full:pwm +full:- +full:number

27 .Nm pwm
28 .Nd configure PWM (Pulse Width Modulation) hardware
42 utility can be used to configure pwm hardware.
47 Some PWM hardware supports multiple output channels within a single
50 instance controls a single PWM channel.
54 .Pa /dev/pwm/pwmcX.Y ,
57 is the controller unit number and
59 is the channel number within that unit.
62 .Bl -tag -width "-f device"
66 .Pa /dev/pwm/pwmc0.0
69 .Pa /dev/pwm
72 Show the configuration of the PWM channel.
74 Disable the PWM channel.
76 Configure the duty cycle (in nanoseconds or percentage) of the PWM channel.
81 Enable the PWM channel.
83 Configure the period (in nanoseconds) of the PWM channel.
85 Invert PWM signal polarity
88 .Bl -bullet
90 Show the configuration of the PWM channel:
91 .Bd -literal
92 pwm -f /dev/pwm/pwmc0.1 -C
97 .Bd -literal
98 pwm -f pwmc1.1 -E -p 50000 -d 25000
106 .Bd -literal
107 pwm -f backlight -d 50%
111 .Xr pwm 9 ,
119 .An -nosplit