linux-kernel - [lm-sensors][PATCH] hwmon: (ntc_thermistor) Add support for ncpXXwf104

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Message-id: <1430360739-22006-1-git-send-email-beomho.seo@samsung.com>
Date:	Thu, 30 Apr 2015 11:25:39 +0900
From:	Beomho Seo <beomho.seo@...sung.com>
To:	jdelvare@...e.de, linux@...ck-us.net
Cc:	linux-kernel@...r.kernel.org, lm-sensors@...sensors.org,
	cw00.choi@...sung.com, inki.dae@...sung.com,
	sangbae90.lee@...sung.com, Beomho Seo <beomho.seo@...sung.com>
Subject: [lm-sensors][PATCH] hwmon: (ntc_thermistor) Add support for ncpXXwf104

This patch adds support for the ntc thermistor NCPXXWF104 serise.

Cc: Jean Delvare <jdelvare@...e.de>
Cc: Guenter Roeck <linux@...ck-us.net>
Signed-off-by: Beomho Seo <beomho.seo@...sung.com>
---
 drivers/hwmon/ntc_thermistor.c               |   45 ++++++++++++++++++++++++++
 include/linux/platform_data/ntc_thermistor.h |    1 +
 2 files changed, 46 insertions(+)

diff --git a/drivers/hwmon/ntc_thermistor.c b/drivers/hwmon/ntc_thermistor.c
index 112e4d4..a320664 100644
--- a/drivers/hwmon/ntc_thermistor.c
+++ b/drivers/hwmon/ntc_thermistor.c
@@ -53,6 +53,7 @@ static const struct platform_device_id ntc_thermistor_id[] = {
 	{ "ncp03wb473", TYPE_NCPXXWB473 },
 	{ "ncp15wl333", TYPE_NCPXXWL333 },
 	{ "b57330v2103", TYPE_B57330V2103},
+	{ "ncp03wf104", TYPE_NCPXXWF104 },
 	{ },
 };
 
@@ -135,6 +136,43 @@ static const struct ntc_compensation ncpXXwl333[] = {
 	{ .temp_c	= 125, .ohm	= 707 },
 };
 
+static const struct ntc_compensation ncpXXwf104[] = {
+	{ .temp_c	= -40, .ohm	= 4397119 },
+	{ .temp_c	= -35, .ohm	= 3088599 },
+	{ .temp_c	= -30, .ohm	= 2197225 },
+	{ .temp_c	= -25, .ohm	= 1581881 },
+	{ .temp_c	= -20, .ohm	= 1151037 },
+	{ .temp_c	= -15, .ohm	= 846579 },
+	{ .temp_c	= -10, .ohm	= 628988 },
+	{ .temp_c	= -5, .ohm	= 471632 },
+	{ .temp_c	= 0, .ohm	= 357012 },
+	{ .temp_c	= 5, .ohm	= 272500 },
+	{ .temp_c	= 10, .ohm	= 209710 },
+	{ .temp_c	= 15, .ohm	= 162651 },
+	{ .temp_c	= 20, .ohm	= 127080 },
+	{ .temp_c	= 25, .ohm	= 100000 },
+	{ .temp_c	= 30, .ohm	= 79222 },
+	{ .temp_c	= 35, .ohm	= 63167 },
+	{ .temp_c	= 40, .ohm	= 50677 },
+	{ .temp_c	= 45, .ohm	= 40904 },
+	{ .temp_c	= 50, .ohm	= 33195 },
+	{ .temp_c	= 55, .ohm	= 27091 },
+	{ .temp_c	= 60, .ohm	= 22224 },
+	{ .temp_c	= 65, .ohm	= 18323 },
+	{ .temp_c	= 70, .ohm	= 15184 },
+	{ .temp_c	= 75, .ohm	= 12635 },
+	{ .temp_c	= 80, .ohm	= 10566 },
+	{ .temp_c	= 85, .ohm	= 8873 },
+	{ .temp_c	= 90, .ohm	= 7481 },
+	{ .temp_c	= 95, .ohm	= 6337 },
+	{ .temp_c	= 100, .ohm	= 5384 },
+	{ .temp_c	= 105, .ohm	= 4594 },
+	{ .temp_c	= 110, .ohm	= 3934 },
+	{ .temp_c	= 115, .ohm	= 3380 },
+	{ .temp_c	= 120, .ohm	= 2916 },
+	{ .temp_c	= 125, .ohm	= 2522 },
+};
+
 /*
  * The following compensation table is from the specification of EPCOS NTC
  * Thermistors Datasheet
@@ -231,6 +269,9 @@ static const struct of_device_id ntc_match[] = {
 		.data = &ntc_thermistor_id[3] },
 	{ .compatible = "ntc,ncp15wl333",
 		.data = &ntc_thermistor_id[4] },
+	{ .compatible = "ntc,ncp03wf104",
+		.data = &ntc_thermistor_id[6] },
+
 	{ },
 };
 MODULE_DEVICE_TABLE(of, ntc_match);
@@ -558,6 +599,10 @@ static int ntc_thermistor_probe(struct platform_device *pdev)
 		data->comp = b57330v2103;
 		data->n_comp = ARRAY_SIZE(b57330v2103);
 		break;
+	case TYPE_NCPXXWF104:
+		data->comp = ncpXXwf104;
+		data->n_comp = ARRAY_SIZE(ncpXXwf104);
+		break;
 	default:
 		dev_err(&pdev->dev, "Unknown device type: %lu(%s)\n",
 				pdev_id->driver_data, pdev_id->name);
diff --git a/include/linux/platform_data/ntc_thermistor.h b/include/linux/platform_data/ntc_thermistor.h
index 0a6de4c..aed1705 100644
--- a/include/linux/platform_data/ntc_thermistor.h
+++ b/include/linux/platform_data/ntc_thermistor.h
@@ -27,6 +27,7 @@ enum ntc_thermistor_type {
 	TYPE_NCPXXWB473,
 	TYPE_NCPXXWL333,
 	TYPE_B57330V2103,
+	TYPE_NCPXXWF104,
 };
 
 struct ntc_thermistor_platform_data {
-- 
1.7.9.5

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