提交 9efa93b0 编写于 作者: E Eduardo Valentin 提交者: Greg Kroah-Hartman

staging: omap-thermal: document _omap_bandgap_write_threshold function

Document function to update alert thresholds.
Signed-off-by: NEduardo Valentin <eduardo.valentin@ti.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
上级 38d99e80
......@@ -455,6 +455,19 @@ static inline int omap_bandgap_validate(struct omap_bandgap *bg_ptr, int id)
return ret;
}
/**
* _omap_bandgap_write_threshold() - helper to update TALERT t_cold or t_hot
* @bg_ptr: struct omap_bandgap pointer
* @id: bandgap sensor id
* @val: value (mCelsius) of a new threshold
* @hot: desired threshold to be updated. true if threshold hot, false if
* threshold cold
*
* It will update the required thresholds (hot and cold) for TALERT signal.
* This function can be used to update t_hot or t_cold, depending on @hot value.
* Validates the mCelsius range and update the requested threshold.
* Call this function only if bandgap features HAS(TALERT).
*/
int _omap_bandgap_write_threshold(struct omap_bandgap *bg_ptr, int id, int val,
bool hot)
{
......
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