From: Akinobu Mita <akinobu.mita@gmail.com>
To: linux-nvme@lists.infradead.org, linux-hwmon@vger.kernel.org,
linux-pm@vger.kernel.org, linux-wireless@vger.kernel.org,
linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org,
akpm@linux-foundation.org
Cc: Peter Meerwald-Stadler <pmeerw@pmeerw.net>,
Lars-Peter Clausen <lars@metafoo.de>,
Akinobu Mita <akinobu.mita@gmail.com>,
Jonathan Cameron <jic23@kernel.org>,
Hartmut Knaack <knaack.h@gmx.de>
Subject: [PATCH v4 12/12] iio: adc: qcom-vadc-common: use <linux/units.h> helpers
Date: Sun, 15 Dec 2019 14:16:15 +0900 [thread overview]
Message-ID: <1576386975-7941-13-git-send-email-akinobu.mita@gmail.com> (raw)
In-Reply-To: <1576386975-7941-1-git-send-email-akinobu.mita@gmail.com>
This switches the qcom-vadc-common to use milli_kelvin_to_millicelsius()
in <linux/units.h>.
Cc: Jonathan Cameron <jic23@kernel.org>
Cc: Hartmut Knaack <knaack.h@gmx.de>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Cc: Peter Meerwald-Stadler <pmeerw@pmeerw.net>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
---
* v4
- add Reviewed-by tag
drivers/iio/adc/qcom-vadc-common.c | 6 +++---
drivers/iio/adc/qcom-vadc-common.h | 1 -
2 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/iio/adc/qcom-vadc-common.c b/drivers/iio/adc/qcom-vadc-common.c
index dcd7fb5..2bb78d1 100644
--- a/drivers/iio/adc/qcom-vadc-common.c
+++ b/drivers/iio/adc/qcom-vadc-common.c
@@ -6,6 +6,7 @@
#include <linux/log2.h>
#include <linux/err.h>
#include <linux/module.h>
+#include <linux/units.h>
#include "qcom-vadc-common.h"
@@ -236,8 +237,7 @@ static int qcom_vadc_scale_die_temp(const struct vadc_linear_graph *calib_graph,
voltage = 0;
}
- voltage -= KELVINMIL_CELSIUSMIL;
- *result_mdec = voltage;
+ *result_mdec = milli_kelvin_to_millicelsius(voltage);
return 0;
}
@@ -325,7 +325,7 @@ static int qcom_vadc_scale_hw_calib_die_temp(
{
*result_mdec = qcom_vadc_scale_code_voltage_factor(adc_code,
prescale, data, 2);
- *result_mdec -= KELVINMIL_CELSIUSMIL;
+ *result_mdec = milli_kelvin_to_millicelsius(*result_mdec);
return 0;
}
diff --git a/drivers/iio/adc/qcom-vadc-common.h b/drivers/iio/adc/qcom-vadc-common.h
index bbb1fa0..e074902a 100644
--- a/drivers/iio/adc/qcom-vadc-common.h
+++ b/drivers/iio/adc/qcom-vadc-common.h
@@ -38,7 +38,6 @@
#define VADC_AVG_SAMPLES_MAX 512
#define ADC5_AVG_SAMPLES_MAX 16
-#define KELVINMIL_CELSIUSMIL 273150
#define PMIC5_CHG_TEMP_SCALE_FACTOR 377500
#define PMIC5_SMB_TEMP_CONSTANT 419400
#define PMIC5_SMB_TEMP_SCALE_FACTOR 356
--
2.7.4
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next prev parent reply other threads:[~2019-12-15 5:19 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-15 5:16 [PATCH v4 00/12] add header file for kelvin to/from Celsius conversion helpers Akinobu Mita
2019-12-15 5:16 ` [PATCH v4 01/12] add helpers for kelvin to/from Celsius conversion Akinobu Mita
2019-12-15 5:16 ` [PATCH v4 02/12] ACPI: thermal: switch to use <linux/units.h> helpers Akinobu Mita
2019-12-15 5:16 ` [PATCH v4 03/12] platform/x86: asus-wmi: " Akinobu Mita
2019-12-15 5:16 ` [PATCH v4 04/12] platform/x86: intel_menlow: " Akinobu Mita
2019-12-15 5:16 ` [PATCH v4 05/12] thermal: int340x: " Akinobu Mita
2019-12-15 5:16 ` [PATCH v4 06/12] thermal: intel_pch: " Akinobu Mita
2019-12-15 5:16 ` [PATCH v4 07/12] nvme: hwmon: " Akinobu Mita
2019-12-15 5:16 ` [PATCH v4 08/12] thermal: remove kelvin to/from Celsius conversion helpers from <linux/thermal.h> Akinobu Mita
2019-12-15 5:16 ` [PATCH v4 09/12] iwlegacy: use <linux/units.h> helpers Akinobu Mita
2019-12-15 5:16 ` [PATCH v4 10/12] iwlwifi: " Akinobu Mita
2019-12-15 5:16 ` [PATCH v4 11/12] thermal: armada: remove unused TO_MCELSIUS macro Akinobu Mita
2019-12-15 5:16 ` Akinobu Mita [this message]
2019-12-15 12:29 ` [PATCH v4 12/12] iio: adc: qcom-vadc-common: use <linux/units.h> helpers Jonathan Cameron
2019-12-23 13:07 ` [PATCH v4 00/12] add header file for kelvin to/from Celsius conversion helpers Akinobu Mita
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