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drivers: thermal: tsens: Common get_temp() learns to do ADC conversion

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get_temp() learns to return temperature regardless of whether it is
returned as ADC code or direct temperature.

Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
This commit is contained in:
Amit Kucheria 2019-03-20 18:47:58 +05:30 • committed by Eduardo Valentin
commit 14bbe98811
1 changed files with 9 additions and 4 deletions
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13
drivers/thermal/qcom/tsens-common.c
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@ -129,10 +129,15 @@ int get_temp_tsens_valid(struct tsens_priv *priv, int i, int *temp)
if (ret)
return ret;
mask = GENMASK(priv->fields[LAST_TEMP_0].msb,
priv->fields[LAST_TEMP_0].lsb);
/* Convert temperature from deciCelsius to milliCelsius */
*temp = sign_extend32(last_temp, fls(mask) - 1) * 100;
if (priv->feat->adc) {
/* Convert temperature from ADC code to milliCelsius */
*temp = code_to_degc(last_temp, s) * 1000;
} else {
mask = GENMASK(priv->fields[LAST_TEMP_0].msb,
priv->fields[LAST_TEMP_0].lsb);
/* Convert temperature from deciCelsius to milliCelsius */
*temp = sign_extend32(last_temp, fls(mask) - 1) * 100;
}
return 0;
}