Lines Matching +full:led +full:- +full:order
1 .. SPDX-License-Identifier: GPL-2.0
8 -----------
11 number of PWM channels, a programmable pattern lookup table and a RGB LED
22 In order to provide support for status notifications with the CPU subsystem in
30 /sys/class/leds/<led>/hw_pattern
31 --------------------------------
33 Specify a hardware pattern for a Qualcomm LPG LED.
35 The pattern is a series of brightness and hold-time pairs, with the hold-time
39 transitions expected by the leds-trigger-pattern format, each entry in the
40 pattern must be followed a zero-length entry of the same brightness.
48 255 +----+ +----+
50 0 | +----+ +----
51 +---------------------->
54 The LPG supports specifying a longer hold-time for the first and last element
57 Low-pause pattern::
63 255 +--------+ +----+ +----+ +--------+
65 0 | +----+ +----+ +----+ +----
66 +----------------------------->
69 Similarly, the last entry can be stretched by using a higher hold-time on the
72 In order to save space in the shared lookup table the LPG supports "ping-pong"
77 specified hold-time of the middle item in the pattern is allowed to have a
78 different hold-time.