linux/drivers/iio
Dimitri Fedrau 827dca3129 iio: temperature: mcp9600: Fix temperature reading for negative values
Temperature is stored as 16bit value in two's complement format. Current
implementation ignores the sign bit. Make it aware of the sign bit by
using sign_extend32.

Fixes: 3f6b9598b6 ("iio: temperature: Add MCP9600 thermocouple EMF converter")
Signed-off-by: Dimitri Fedrau <dima.fedrau@gmail.com>
Reviewed-by: Marcelo Schmitt <marcelo.schmitt1@gmail.com>
Tested-by: Andrew Hepp <andrew.hepp@ahepp.dev>
Link: https://lore.kernel.org/r/20240424185913.1177127-1-dima.fedrau@gmail.com
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-05-03 11:48:56 +01:00
..
accel iio: accel: mxc4005: Read orientation matrix from ACPI ROTM method 2024-04-29 20:53:25 +01:00
adc iio: adc: PAC1934: fix accessing out of bounds array index 2024-05-03 11:48:56 +01:00
addac iio: addac: ad74413r: Use device_for_each_child_node_scoped() 2024-03-25 19:50:09 +00:00
afe iio: afe: rescale: Accept only offset channels 2023-10-17 20:25:32 +01:00
amplifiers iio: amplifiers: hmc425a: add support for LTC6373 Instrumentation Amplifier 2024-02-28 19:26:36 +00:00
buffer iio: buffer-dmaengine: Enable write support 2024-04-20 15:41:32 +01:00
cdc iio: cdc: ad7150: relax return value check for IRQ get 2023-08-01 18:55:55 +01:00
chemical treewide, serdev: change receive_buf() return type to size_t 2024-01-27 18:13:53 -08:00
common iio: invensense: fix timestamp glitches when switching frequency 2024-05-03 11:48:56 +01:00
dac iio: dac: ad9739a: write complete MU_CNT1 register during lock 2024-04-29 21:11:12 +01:00
dummy iio: dummy: Use automatic lock and direct mode cleanup. 2024-02-17 16:16:10 +00:00
filter drivers: iio: filter: admv8818: add bypass mode 2023-08-08 09:51:06 +01:00
frequency iio: frequency: admfm2000: Use device_for_each_child_node_scoped() to simplify error paths. 2024-04-06 11:29:06 +01:00
gyro iio: gyro: bmg160: Drop ACPI_PTR() usage 2024-01-23 22:06:55 +00:00
health iio: health: max30102: add support for max30101 2024-03-28 13:22:15 +00:00
humidity iio: humidity: hdc3020: add reset management 2024-03-25 20:10:13 +00:00
imu iio: invensense: fix timestamp glitches when switching frequency 2024-05-03 11:48:56 +01:00
light iio: light: stk3310: Drop most likely fake ACPI ID 2024-04-29 20:53:25 +01:00
magnetometer iio: magnetometer: add a driver for Voltafield AF8133J magnetometer 2024-02-28 19:26:37 +00:00
multiplexer iio: multiplexer: Switch to use dev_err_probe() helper 2022-11-23 19:43:57 +00:00
orientation iio: orientation: hid-sensor-rotation: Convert to platform remove callback returning void 2023-09-23 15:06:56 +01:00
position iio: position: hid-sensor-custom-intel-hinge: Convert to platform remove callback returning void 2023-09-23 15:06:56 +01:00
potentiometer iio: potentiometer: max5487: Drop ACPI_PTR() usage 2024-01-23 22:06:55 +00:00
potentiostat iio: Switch i2c drivers back to use .probe() 2023-05-21 18:54:53 +01:00
pressure iio: pressure: zpa2326: use 'time_left' variable with wait_for_completion_interruptible_timeout() 2024-04-29 21:06:18 +01:00
proximity iio: proximity: isl29501: make use of of_device_id table 2024-02-28 19:26:38 +00:00
resolver iio: resolver: ad2s1210: add reset gpio support 2023-11-16 19:10:25 +00:00
temperature iio: temperature: mcp9600: Fix temperature reading for negative values 2024-05-03 11:48:56 +01:00
test iio: test: test gain-time-scale helpers 2024-02-17 16:16:09 +00:00
trigger iio: trigger: stm32-timer: Convert to platform remove callback returning void 2023-09-23 15:06:56 +01:00
iio_core.h iio: Remove unused declarations 2023-09-12 10:42:03 +01:00
iio_core_trigger.h
industrialio-acpi.c iio: core: Add iio_read_acpi_mount_matrix() helper function 2024-04-29 20:53:25 +01:00
industrialio-backend.c iio: backend: add API for interface tuning 2024-04-29 20:53:26 +01:00
industrialio-buffer.c iio: buffer: initialize masklength accumulator to 0 2024-04-29 20:53:24 +01:00
industrialio-configfs.c
industrialio-core.c iio: core: move to cleanup.h magic 2024-03-25 20:10:14 +00:00
industrialio-event.c iio: event: add optional event label support 2023-10-11 15:54:41 +01:00
industrialio-gts-helper.c iio: gts-helper: Fix division loop 2024-02-19 19:32:12 +00:00
industrialio-sw-device.c iio: Don't use bare "unsigned" 2022-07-01 11:19:08 +01:00
industrialio-sw-trigger.c iio: core: Fix entry not deleted when iio_register_sw_trigger_type() fails 2022-11-12 17:53:35 +00:00
industrialio-trigger.c iio: trigger: move to the cleanup.h magic 2024-03-25 20:10:14 +00:00
industrialio-triggered-event.c
inkern.c iio: inkern: move to the cleanup.h magic 2024-03-25 20:10:14 +00:00
Kconfig iio: add the IIO backend framework 2024-02-19 19:32:22 +00:00
Makefile iio: core: Add iio_read_acpi_mount_matrix() helper function 2024-04-29 20:53:25 +01:00
TODO iio: core: move 'mlock' to 'struct iio_dev_opaque' 2022-11-23 19:44:00 +00:00