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Sat, 26 Sep 2026 07:29:35 -0700 (PDT) Received: from xeon ([188.163.112.76]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-49fef60da94sm98116395e9.4.2026.09.26.07.29.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 26 Sep 2026 07:29:35 -0700 (PDT) From: Svyatoslav Ryhel To: Sebastian Reichel , Linus Walleij , Matti Vaittinen Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 1/1] power: supply: generic-adc-battery: Fix temperature IIO channel conversion Date: Sat, 26 Sep 2026 17:29:05 +0300 Message-ID: <20260926142905.206215-2-clamor95@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260926142905.206215-1-clamor95@gmail.com> References: <20260926142905.206215-1-clamor95@gmail.com> Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Temperature IIO channel data is provided in milli-degrees, while POWER_SUPPLY_PROP_TEMP is expected to be in deci-degrees. Adjust the existing logic to reflect this conversion properly. Fixes: 33088c0513818 ("power: supply: generic-adc-battery: add temperature support") Signed-off-by: Svyatoslav Ryhel --- drivers/power/supply/generic-adc-battery.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/power/supply/generic-adc-battery.c b/drivers/power/supply/generic-adc-battery.c index 185f55d2fd709..f11a5c794e7e8 100644 --- a/drivers/power/supply/generic-adc-battery.c +++ b/drivers/power/supply/generic-adc-battery.c @@ -90,12 +90,17 @@ static int gab_read_channel(struct gab *adc_bat, enum gab_chan_type channel, int ret; ret = iio_read_channel_processed(adc_bat->channel[channel], result); - if (ret < 0) + if (ret < 0) { dev_err(&adc_bat->psy->dev, "read channel error: %d\n", ret); + return ret; + } + + if (channel == GAB_TEMP) + *result /= 100; /* Convert from milli- to deci-degree */ else *result *= 1000; - return ret; + return 0; } static int gab_get_property(struct power_supply *psy, -- 2.53.0