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| author | Claudiu Beznea <claudiu.beznea@microchip.com> | 2022-10-20 13:27:05 +0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-10-24 18:48:57 +0100 |
| commit | 207777dc306a732cff76ab63bf19a7e0851410b3 (patch) | |
| tree | 8ba3a015d88c4e94ba044282a13038d9ddc8a7f4 | |
| parent | efa17e90e1711bdb084e3954fa44afb6647331c0 (diff) | |
| download | linux-207777dc306a732cff76ab63bf19a7e0851410b3.tar.gz linux-207777dc306a732cff76ab63bf19a7e0851410b3.tar.bz2 linux-207777dc306a732cff76ab63bf19a7e0851410b3.zip | |
iio: adc: at91-sama5d2_adc: get rid of 5 degrees Celsius adjustment
On SAMA7G5 final chip version there is no need for 5 degrees Celsius
adjustment when computing junction temperature, thus, remove it.
Fixes: 5ab38b81895c ("iio: adc: at91-sama5d2_adc: add support for temperature sensor")
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/20221020102705.3639204-1-claudiu.beznea@microchip.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
| -rw-r--r-- | drivers/iio/adc/at91-sama5d2_adc.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/iio/adc/at91-sama5d2_adc.c b/drivers/iio/adc/at91-sama5d2_adc.c index 33e251552214..870f4cb60923 100644 --- a/drivers/iio/adc/at91-sama5d2_adc.c +++ b/drivers/iio/adc/at91-sama5d2_adc.c @@ -2307,11 +2307,9 @@ static int at91_adc_temp_sensor_init(struct at91_adc_state *st, clb->p6 = buf[AT91_ADC_TS_CLB_IDX_P6]; /* - * We prepare here the conversion to milli and also add constant - * factor (5 degrees Celsius) to p1 here to avoid doing it on - * hotpath. + * We prepare here the conversion to milli to avoid doing it on hotpath. */ - clb->p1 = clb->p1 * 1000 + 5000; + clb->p1 = clb->p1 * 1000; free_buf: kfree(buf); |