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    Subject[PATCH 40/50] staging: omap-thermal: document _omap_bandgap_write_threshold function
    Date
    Document function to update alert thresholds.

    Signed-off-by: Eduardo Valentin <eduardo.valentin@ti.com>
    ---
    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 0eb21b3..4cacfc1 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)
    {
    --
    1.7.7.1.488.ge8e1c


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