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Message-ID: <1363352438-15935-24-git-send-email-eduardo.valentin@ti.com> Date: Fri, 15 Mar 2013 09:00:11 -0400 From: Eduardo Valentin <eduardo.valentin@...com> To: <gregkh@...uxfoundation.org> CC: <devel@...verdev.osuosl.org>, <linux-omap@...r.kernel.org>, <linux-kernel@...r.kernel.org>, <linux-pm@...r.kernel.org>, Eduardo Valentin <eduardo.valentin@...com> Subject: [PATCH 23/50] staging: omap-thermal: add documentation for omap_bandgap_adc_to_mcelsius Document the conversion function. Signed-off-by: Eduardo Valentin <eduardo.valentin@...com> --- drivers/staging/omap-thermal/omap-bandgap.c | 11 +++++++++++ 1 files changed, 11 insertions(+), 0 deletions(-) diff --git a/drivers/staging/omap-thermal/omap-bandgap.c b/drivers/staging/omap-thermal/omap-bandgap.c index 0068c66..8279cca 100644 --- a/drivers/staging/omap-thermal/omap-bandgap.c +++ b/drivers/staging/omap-thermal/omap-bandgap.c @@ -233,6 +233,17 @@ static irqreturn_t omap_bandgap_tshut_irq_handler(int irq, void *data) /*** Helper functions which manipulate conversion ADC <-> mi Celsius ***/ +/** + * omap_bandgap_adc_to_mcelsius() - converts an ADC value to mCelsius scale + * @bg_ptr: struct omap_bandgap pointer + * @id: sensor id + * @adc_val: value in ADC representation + * @t: address where to write the resulting temperature in mCelsius + * + * Simple conversion from ADC representation to mCelsius. In case the ADC value + * is out of the ADC conv table range, it returns -ERANGE, 0 on success. + * The conversion table is indexed by the ADC values. + */ static int omap_bandgap_adc_to_mcelsius(struct omap_bandgap *bg_ptr, int id, int adc_val, int *t) -- 1.7.7.1.488.ge8e1c -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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