[PATCH v3 4/6] thermal/drivers/mediatek/lvts_thermal: Disable undesired interrupts

[AngeloGioacchino Del Regno]

Il 06/07/23 17:37, Nícolas F. R. A. Prado ha scritto:
> Out of the many interrupts supported by the hardware, the only ones of
> interest to the driver currently are:
> * The temperature went over the high offset threshold, for any of the
>    sensors
> * The temperature went below the low offset threshold, for any of the
>    sensors
> * The temperature went over the stage3 threshold
> 
> These are the only thresholds configured by the driver through the
> OFFSETH, OFFSETL, and PROTTC registers, respectively.
> 
> The current interrupt mask in LVTS_MONINT_CONF, enables many more
> interrupts, including data ready on sensors for both filtered and
> immediate mode. These are not only not handled by the driver, but they
> are also triggered too often, causing unneeded overhead. Disable these
> unnecessary interrupts.
> 
> The meaning of each bit can be seen in the comment describing
> LVTS_MONINTST in the IRQ handler.
> 
> Fixes: f5f633b18234 ("thermal/drivers/mediatek: Add the Low Voltage Thermal Sensor driver")
> Signed-off-by: Nícolas F. R. A. Prado <nfraprado at collabora.com>
> 

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>