---

yaml --- r: 363490 b: refs/heads/master c: 38d99e8 h: refs/heads/master v: v3
git-mirror · Mar 15, 2013 · 2406af0 · 2406af0
1 parent c9984ec
commit 2406af0
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Showing 2 changed files with 15 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 31102a7202dec13296a7de8e72427966813da75e
+refs/heads/master: 38d99e807b0c555e768c60c3ff11fe7e3b2e9418
diff --git a/trunk/drivers/staging/omap-thermal/omap-bandgap.c b/trunk/drivers/staging/omap-thermal/omap-bandgap.c
@@ -370,6 +370,20 @@ static void omap_bandgap_unmask_interrupts(struct omap_bandgap *bg_ptr, int id,
 	omap_bandgap_writel(bg_ptr, reg_val, tsr->bgap_mask_ctrl);
 }
 
+/**
+ * omap_bandgap_update_alert_threshold() - sequence to update thresholds
+ * @bg_ptr: struct omap_bandgap pointer
+ * @id: bandgap sensor id
+ * @val: value (ADC) of a new threshold
+ * @hot: desired threshold to be updated. true if threshold hot, false if
+ *       threshold cold
+ *
+ * It will program 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.
+ * It checks the resulting t_hot and t_cold values, based on the new passed @val
+ * and configures the thresholds so that t_hot is always greater than t_cold.
+ * Call this function only if bandgap features HAS(TALERT).
+ */
 static
 int omap_bandgap_update_alert_threshold(struct omap_bandgap *bg_ptr, int id,
 					int val, bool hot)