google_charger: aggressive fan level with DC_ICL/MDIS setting

Set fan level to alarm at legacy thermal 2 or at MDIS level 3.
This is adjustable via device tree or file node:
/sys/devices/platform/google,charger/thermal_dc_fan_alarm
/sys/devices/platform/google,cpm/thermal_mdis_fan_alarm

Bug: 246486657
Signed-off-by: Jenny Ho <[email protected]>
Change-Id: I84948db5a828f9d2941f81d7fe35ecbec6f8b9e3
2 files changed