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* [lm-sensors] [PATCH] support tmp112
@ 2013-08-06 15:29 Felten, Lothar
  2013-08-06 16:01 ` Guenter Roeck
                   ` (3 more replies)
  0 siblings, 4 replies; 5+ messages in thread
From: Felten, Lothar @ 2013-08-06 15:29 UTC (permalink / raw)
  To: lm-sensors

Hello Guenter,

Sorry for the confusion, I modified the patch now it uses a higher speed.

This patch adds support for the tmp112 temperature sensor which is similar to the lm75 series.

Best regards,
Lothar

diff --git a/Documentation/hwmon/lm75 b/Documentation/hwmon/lm75
index 2560a9c..c6a5ff1 100644
--- a/Documentation/hwmon/lm75
+++ b/Documentation/hwmon/lm75
@@ -42,13 +42,14 @@ Supported chips:
     Addresses scanned: none
     Datasheet: Publicly available at the ST website
                http://www.st.com/internet/analog/product/121769.jsp
-  * Texas Instruments TMP100, TMP101, TMP105, TMP75, TMP175, TMP275
-    Prefixes: 'tmp100', 'tmp101', 'tmp105', 'tmp175', 'tmp75', 'tmp275'
+  * Texas Instruments TMP100, TMP101, TMP105, TMP112, TMP75, TMP175, TMP275
+    Prefixes: 'tmp100', 'tmp101', 'tmp105', 'tmp112', 'tmp175', 'tmp75', 'tmp275'
     Addresses scanned: none
     Datasheet: Publicly available at the Texas Instruments website
                http://www.ti.com/product/tmp100
                http://www.ti.com/product/tmp101
                http://www.ti.com/product/tmp105
+               http://www.ti.com/product/tmp112
                http://www.ti.com/product/tmp75
                http://www.ti.com/product/tmp175
                http://www.ti.com/product/tmp275
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index e989f7f..4316313 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -652,8 +652,8 @@ config SENSORS_LM75
                - NXP's LM75A
                - ST Microelectronics STDS75
                - TelCom (now Microchip) TCN75
-               - Texas Instruments TMP100, TMP101, TMP105, TMP75, TMP175,
-                 TMP275
+               - Texas Instruments TMP100, TMP101, TMP105, TMP112,
+                  TMP175, TMP275, TMP75

          This driver supports driver model based binding through board
          specific I2C device tables.
diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c
index c03b490..3fe54ac 100644
--- a/drivers/hwmon/lm75.c
+++ b/drivers/hwmon/lm75.c
@@ -49,6 +49,7 @@ enum lm75_type {              /* keep sorted in alphabetical order */
        tmp100,
        tmp101,
        tmp105,
+       tmp112,
        tmp175,
        tmp275,
        tmp75,
@@ -236,6 +237,12 @@ lm75_probe(struct i2c_client *client, const struct i2c_device_id *id)
                data->sample_time = HZ;
                clr_mask |= 1 << 7;             /* not one-shot mode */
                break;
+       case tmp112:
+               set_mask |= 3 << 5;             /* 12-bit mode */
+               clr_mask |= 1 << 7;             /* not one-shot mode */
+               data->resolution = 12;
+               data->sample_time = HZ / 4;
+               break;
        case tmp105:
        case tmp175:
        case tmp275:
@@ -306,6 +313,7 @@ static const struct i2c_device_id lm75_ids[] = {
        { "tmp100", tmp100, },
        { "tmp101", tmp101, },
        { "tmp105", tmp105, },
+       { "tmp112", tmp112, },
        { "tmp175", tmp175, },
        { "tmp275", tmp275, },
        { "tmp75", tmp75, },

Signed-off-by: l-felten@ti.com

Texas Instruments Belgium SA, Rond Point Schuman 6- Bo?te 5, 1040 Bruxelles. BCE: 0414.207.123. RPM Bruxelles. IBAN: BE83570121895615. Swift: CITIBEBX. TVA BE 0414.207.123



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end of thread, other threads:[~2013-08-17 14:48 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2013-08-06 15:29 [lm-sensors] [PATCH] support tmp112 Felten, Lothar
2013-08-06 16:01 ` Guenter Roeck
2013-08-06 16:47 ` Felten, Lothar
2013-08-06 19:14 ` Guenter Roeck
2013-08-17 14:48 ` Guenter Roeck

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