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    Subject[PATCH 43/50] staging: omap-thermal: document omap_bandgap_alert_init function
    Date
    Document function that sets talert handling up.

    Signed-off-by: Eduardo Valentin <eduardo.valentin@ti.com>
    ---
    drivers/staging/omap-thermal/omap-bandgap.c | 12 +++++++++++-
    1 files changed, 11 insertions(+), 1 deletions(-)

    diff --git a/drivers/staging/omap-thermal/omap-bandgap.c b/drivers/staging/omap-thermal/omap-bandgap.c
    index f2ebbcf..3150ec2 100644
    --- a/drivers/staging/omap-thermal/omap-bandgap.c
    +++ b/drivers/staging/omap-thermal/omap-bandgap.c
    @@ -842,7 +842,17 @@ static int omap_bandgap_tshut_init(struct omap_bandgap *bg_ptr,
    return 0;
    }

    -/* Initialization of Talert. Call it only if HAS(TALERT) is set */
    +/**
    + * omap_bandgap_alert_init() - setup and initialize talert handling
    + * @bg_ptr: pointer to struct omap_bandgap
    + * @pdev: pointer to device struct platform_device
    + *
    + * Call this function only in case the bandgap features HAS(TALERT).
    + * In this case, the driver needs to handle the TALERT signals as an IRQs.
    + * TALERT is a normal IRQ and it is fired any time thresholds (hot or cold)
    + * are violated. In these situation, the driver must reprogram the thresholds,
    + * accordingly to specified policy.
    + */
    static int omap_bandgap_talert_init(struct omap_bandgap *bg_ptr,
    struct platform_device *pdev)
    {
    --
    1.7.7.1.488.ge8e1c


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