From 7a681a50ed97c7db60fdde608d885533b9f98acb Mon Sep 17 00:00:00 2001 From: Eduardo Valentin Date: Fri, 15 Mar 2013 09:00:29 -0400 Subject: [PATCH] staging: omap-thermal: document _omap_bandgap_read_threshold function Add documentation of the function for reading alert thresholds Signed-off-by: Eduardo Valentin Signed-off-by: Greg Kroah-Hartman --- drivers/staging/omap-thermal/omap-bandgap.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/staging/omap-thermal/omap-bandgap.c b/drivers/staging/omap-thermal/omap-bandgap.c index 4cacfc1c546b..aa90539f20ca 100644 --- a/drivers/staging/omap-thermal/omap-bandgap.c +++ b/drivers/staging/omap-thermal/omap-bandgap.c @@ -510,6 +510,18 @@ exit: return ret; } +/** + * _omap_bandgap_read_threshold() - helper to read TALERT t_cold or t_hot + * @bg_ptr: struct omap_bandgap pointer + * @id: bandgap sensor id + * @val: value (mCelsius) of a threshold + * @hot: desired threshold to be read. true if threshold hot, false if + * threshold cold + * + * It will fetch the required thresholds (hot and cold) for TALERT signal. + * This function can be used to read t_hot or t_cold, depending on @hot value. + * Call this function only if bandgap features HAS(TALERT). + */ int _omap_bandgap_read_threshold(struct omap_bandgap *bg_ptr, int id, int *val, bool hot) { -- 2.39.5