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([188.163.112.70]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5f70354632bsm8206760a12.57.2025.04.29.23.02.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 29 Apr 2025 23:02:55 -0700 (PDT) From: Svyatoslav Ryhel To: Iskren Chernev , Krzysztof Kozlowski , Marek Szyprowski , Matheus Castello , Sebastian Reichel , Jonathan Cameron , Svyatoslav Ryhel Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 1/1] power: supply: max17040: adjust thermal channel scaling Date: Wed, 30 Apr 2025 09:02:39 +0300 Message-ID: <20250430060239.12085-2-clamor95@gmail.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250430060239.12085-1-clamor95@gmail.com> References: <20250430060239.12085-1-clamor95@gmail.com> Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 IIO thermal channel is in millidegree while power supply framework expects decidegree values. Adjust scaling to get correct readings. Signed-off-by: Svyatoslav Ryhel --- drivers/power/supply/max17040_battery.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/power/supply/max17040_battery.c b/drivers/power/supply/max17040_battery.c index 51310f6e4803..c1640bc6accd 100644 --- a/drivers/power/supply/max17040_battery.c +++ b/drivers/power/supply/max17040_battery.c @@ -410,8 +410,9 @@ static int max17040_get_property(struct power_supply *psy, if (!chip->channel_temp) return -ENODATA; - iio_read_channel_processed_scale(chip->channel_temp, - &val->intval, 10); + iio_read_channel_processed(chip->channel_temp, &val->intval); + val->intval /= 100; /* Convert from milli- to deci-degree */ + break; default: return -EINVAL;