19 lines
882 B
Shell
19 lines
882 B
Shell
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#!/bin/sh
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# FP6 offline charging (work/charging-mode): on charger-triggered boots,
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# kill the boot splash and panel as early as software can — this hook runs
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# right after splash_start in the initramfs (~6-10 s after power-on), vs
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# the charging monitor's blank at ~16-20 s. The 0-5 s bootloader logo is
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# ABL's and untouchable. Executed via `sh` by run_hooks (subshell, exit is
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# safe); written to fall through harmlessly on any failure — a normal boot
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# must never be affected.
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if grep -Eq '(^| )androidboot\.mode=charger( |$)' /proc/cmdline 2>/dev/null; then
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command -v plymouth >/dev/null 2>&1 && plymouth quit 2>/dev/null
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for b in /sys/class/backlight/*/brightness; do
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[ -w "$b" ] && echo 0 > "$b" 2>/dev/null
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done
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for f in /sys/class/graphics/fb*/blank; do
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[ -w "$f" ] && { echo 4 > "$f" || echo 1 > "$f"; } 2>/dev/null
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done
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fi
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exit 0
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