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2026-04-23 17:07:55 +08:00
commit b7e39e063b
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meta-yadro/meta-nicole/recipes-phosphor/chassis/avsbus-control/avsbus-control.sh
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+31
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#!/bin/sh -eu
override_avs_settings()
{
BUS=$1
i2cset -y "${BUS}" 0x44 0x00 0x00 b # VCS
i2cset -y "${BUS}" 0x44 0x24 0x044C w # VOUT_MAX 1100mV
i2cset -y "${BUS}" 0x44 0x40 0x0456 w # VOUT_OV_FAULT_LIMIT 1110mV
i2cset -y "${BUS}" 0x44 0x25 0x0438 w # VOUT_MARGING_HIGH 1080mV
i2cset -y "${BUS}" 0x44 0x26 0x03D4 w # VOUT_MARGING_LOW 980mV
i2cset -y "${BUS}" 0x44 0x44 0x024E w # VOUT_UV_FAULT_LIMIT 590mV
i2cset -y "${BUS}" 0x44 0x2B 0x0258 w # VOUT_MIN 600mV
i2cset -y "${BUS}" 0x44 0x00 0x01 b # VDD
i2cset -y "${BUS}" 0x44 0x24 0x044C w # VOUT_MAX 1100mV
i2cset -y "${BUS}" 0x44 0x40 0x0456 w # VOUT_OV_FAULT_LIMIT 1110mV
i2cset -y "${BUS}" 0x44 0x25 0x041A w # VOUT_MARGING_HIGH 1050mV
i2cset -y "${BUS}" 0x44 0x26 0x03B6 w # VOUT_MARGING_LOW 950mV
i2cset -y "${BUS}" 0x44 0x44 0x024E w # VOUT_UV_FAULT_LIMIT 590mV
i2cset -y "${BUS}" 0x44 0x2B 0x0258 w # VOUT_MIN 600mV
i2cset -y "${BUS}" 0x44 0x00 0xFF b # All pages (VCS & VDD)
i2cset -y "${BUS}" 0x44 0x01 0xB0 b # Enable
i2cset -y "${BUS}" 0x46 0x00 0x01 b # VDN
i2cset -y "${BUS}" 0x46 0x01 0xB0 b # Enable
}
override_avs_settings 4
override_avs_settings 5