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| author |   Eduardo Valentin <eduardo.valentin@ti.com> | 2013-03-15 09:00:28 -0400 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-03-15 09:02:23 -0700 |
| commit | 9efa93b0e695d759141f840b683394e642cbbb94 (patch) | |
| tree | 7945b1d384c1222db9de59de7a9ddab40125ad68 /drivers/staging/omap-thermal | |
| parent | staging: omap-thermal: document omap_bandgap_update_alert_threshold function (diff) | |
| download | linux-dev-9efa93b0e695d759141f840b683394e642cbbb94.tar.xz linux-dev-9efa93b0e695d759141f840b683394e642cbbb94.zip | |
staging: omap-thermal: document _omap_bandgap_write_threshold function
Document function to update alert thresholds.
Signed-off-by: Eduardo Valentin <eduardo.valentin@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/omap-thermal')
| -rw-r--r-- | drivers/staging/omap-thermal/omap-bandgap.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/staging/omap-thermal/omap-bandgap.c b/drivers/staging/omap-thermal/omap-bandgap.c index 0eb21b330415..4cacfc1c546b 100644 --- a/drivers/staging/omap-thermal/omap-bandgap.c +++ b/drivers/staging/omap-thermal/omap-bandgap.c @@ -455,6 +455,19 @@ exit: 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) { |