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feat: add support for TDK NTCG103JF103FT1 thermistor

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Adds compensation table and bindings for NTCG103JF103FT1 thermistor

Signed-off-by: Maxmillion McLaughlin <github@maxmclau.com>
This commit is contained in:
Maxmillion McLaughlin 2023-08-31 15:40:59 -06:00 • committed by Fabio Baltieri
commit 8ab1c75e9b
5 changed files with 46 additions and 1 deletions
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3
drivers/sensor/ntc_thermistor/Kconfig
View file

@ -7,7 +7,8 @@ config NTC_THERMISTOR
default y
depends on DT_HAS_NTC_THERMISTOR_GENERIC_ENABLED || \
DT_HAS_EPCOS_B57861S0103A039_ENABLED || \
DT_HAS_MURATA_NCP15WB473_ENABLED
DT_HAS_MURATA_NCP15WB473_ENABLED || \
DT_HAS_TDK_NTCG163JF103FT1_ENABLED
select ADC
help
Enable driver for Zephyr NTC Thermistor.

26
drivers/sensor/ntc_thermistor/ntc_thermistor.c
View file

@ -217,3 +217,29 @@ static __unused const struct ntc_compensation comp_murata_ncp15wb473[] = {
DT_INST_FOREACH_STATUS_OKAY_VARGS(NTC_THERMISTOR_DEFINE, DT_DRV_COMPAT,
comp_murata_ncp15wb473)
/* tdk,ntcg163jf103ft1 */
#undef DT_DRV_COMPAT
#define DT_DRV_COMPAT tdk_ntcg163jf103ft1
static __unused const struct ntc_compensation comp_tdk_ntcg163jf103ft1[] = {
{ -25, 86560 },
{ -15, 53460 },
{ -5, 33930 },
{ 5, 22070 },
{ 15, 14700 },
{ 25, 10000 },
{ 35, 6942 },
{ 45, 4911 },
{ 55, 3536 },
{ 65, 2588 },
{ 75, 1924 },
{ 85, 1451 },
{ 95, 1110 },
{ 105, 860 },
{ 115, 674 },
{ 125, 534 },
};
DT_INST_FOREACH_STATUS_OKAY_VARGS(NTC_THERMISTOR_DEFINE, DT_DRV_COMPAT,
comp_tdk_ntcg163jf103ft1)

8
dts/bindings/sensor/tdk,ntcg163jf103ft1.yaml Normal file
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@ -0,0 +1,8 @@
# Copyright (c) 2023 Urban Sky LLC.
# SPDX-License-Identifier: Apache-2.0
description: TDK NTCG163JF103FT1 thermistor
compatible: "tdk,ntcg163jf103ft1"
include: ntc-thermistor.yaml

1
dts/bindings/vendor-prefixes.txt
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@ -606,6 +606,7 @@ tbs-biometrics Touchless Biometric Systems AG
tcg Trusted Computing Group
tcl Toby Churchill Ltd.
tcs Shenzhen City Tang Cheng Technology Co., Ltd.
tdk TDK Corporation.
tdo Shangai Top Display Optoelectronics Co., Ltd
technexion TechNexion
technologic Technologic Systems

9
tests/drivers/build_all/sensor/adc.dtsi
View file

@ -70,3 +70,12 @@ test_murata_ncp15wb473: murata-ncp15wb473 {
pulldown-ohm = <10000>;
connected-positive;
};
test_tdk_ntcg163jf103ft1: tdk-ntcg163jf103ft1 {
compatible = "tdk,ntcg163jf103ft1";
io-channels = <&adc0 0>;
pullup-uv = <3300000>;
pullup-ohm = <0>;
pulldown-ohm = <10000>;
connected-positive;
};