svi-252b: record that the IR illuminator is switched autonomously (#165)

The profile already left backlightPin unset, but the comment still described
the IR illuminator control as unresolved, which read as unfinished work rather
than as a board fact.

Hardware confirms the illuminator is driven by the board's own daylight-sensor
circuitry. The SoC only observes the resulting light state on GPIO3_0 and
drives the bistable IR-cut filter on GPIO34/33, so there is no SoC-controlled
backlight GPIO to configure here.

Documentation only; runtime configuration is unchanged. This retires the last
caveat the original SVI-252B K202 profile shipped with.
This commit is contained in:
ArthurKoba
2026-09-21 12:26:40 +03:00
committed by GitHub
parent 9753e10c09
commit 9ea182a026
@@ -16,8 +16,9 @@
# The board pinmux is reapplied on every boot by /usr/share/openipc/muxes.sh,
# independently of the selected streamer.
#
# The IR illuminator control is still unresolved, so backlightPin remains
# intentionally unset.
# The IR illuminator is switched autonomously by the board's daylight-sensor
# circuitry. The SoC only observes that light state on GPIO3_0 and controls
# the IR-cut filter, so there is no backlightPin to configure.
#
fw_setenv upgrade 'https://github.com/OpenIPC/builder/releases/download/latest/hi3516cv200_lite_spezvision-svi-252b-k202-nor.tgz'