Commit e13e979b authored by Linus Walleij's avatar Linus Walleij Committed by Guenter Roeck
Browse files

hwmon: (ntc_thermistor) Add Samsung 1404-001221 NTC 



This adds the Samsung 1404-001221 NTC thermistor to the
NTC thermistor driver. As far as I can tell it is electrically
compatible with the Murata 47K NTC thermistor.

This thermistor is mounted in a variety of Samsung products.

Cc: Peter Rosin <peda@axentia.se>
Cc: Chris Lesiak <chris.lesiak@licor.com>
Cc: devicetree@vger.kernel.org
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Acked-by: default avatarRob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20211215174241.1496169-1-linus.walleij@linaro.org


Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent 8569e555

Documentation/devicetree/bindings/hwmon/ntc-thermistor.yaml

+1 −0
Original line number Diff line number Diff line
@@ -76,6 +76,7 @@ properties: 
      - const: murata,ncp15wl333

      - const: murata,ncp03wf104

      - const: murata,ncp15xh103

      - const: samsung,1404-001221

      # Deprecated "ntp," compatible strings

      - const: ntc,ncp15wb473

        deprecated: true

drivers/hwmon/ntc_thermistor.c

+4 −0
Original line number Diff line number Diff line
@@ -45,6 +45,7 @@ enum { 
	NTC_NCP15XH103,

	NTC_NCP18WB473,

	NTC_NCP21WB473,

	NTC_SSG1404001221,

	NTC_LAST,

};
@@ -58,6 +59,7 @@ static const struct platform_device_id ntc_thermistor_id[] = { 
	[NTC_NCP15XH103]      = { "ncp15xh103",      TYPE_NCPXXXH103 },

	[NTC_NCP18WB473]      = { "ncp18wb473",      TYPE_NCPXXWB473 },

	[NTC_NCP21WB473]      = { "ncp21wb473",      TYPE_NCPXXWB473 },

	[NTC_SSG1404001221]   = { "ssg1404-001221",  TYPE_NCPXXWB473 },

	[NTC_LAST]            = { },

};
@@ -671,6 +673,8 @@ static const struct of_device_id ntc_match[] = { 
		.data = &ntc_thermistor_id[NTC_NCP18WB473] },

	{ .compatible = "murata,ncp21wb473",

		.data = &ntc_thermistor_id[NTC_NCP21WB473] },

	{ .compatible = "samsung,1404-001221",

		.data = &ntc_thermistor_id[NTC_SSG1404001221] },



	/* Usage of vendor name "ntc" is deprecated */

	{ .compatible = "ntc,ncp03wb473",