[PATCH 1/2] hwmon: lm75: Add TI TMP1075 support

[Robert Marko <robert.marko@sartura.hr>]

TI TMP1075 is a LM75 compatible sensor, so lets
add support for it.

Signed-off-by: Robert Marko <robert.marko@sartura.hr>
---
 Documentation/hwmon/lm75.rst |  6 ++++--
 drivers/hwmon/lm75.c         | 13 +++++++++++++
 2 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/Documentation/hwmon/lm75.rst b/Documentation/hwmon/lm75.rst
index 81257d5fc48f..8d0ab4ad5fb5 100644
--- a/Documentation/hwmon/lm75.rst
+++ b/Documentation/hwmon/lm75.rst
@@ -93,9 +93,9 @@ Supported chips:
 
 	       https://www.st.com/resource/en/datasheet/stlm75.pdf
 
-  * Texas Instruments TMP100, TMP101, TMP105, TMP112, TMP75, TMP75B, TMP75C, TMP175, TMP275
+  * Texas Instruments TMP100, TMP101, TMP105, TMP112, TMP75, TMP75B, TMP75C, TMP175, TMP275, TMP1075
 
-    Prefixes: 'tmp100', 'tmp101', 'tmp105', 'tmp112', 'tmp175', 'tmp75', 'tmp75b', 'tmp75c', 'tmp275'
+    Prefixes: 'tmp100', 'tmp101', 'tmp105', 'tmp112', 'tmp175', 'tmp75', 'tmp75b', 'tmp75c', 'tmp275', 'tmp1075'
 
     Addresses scanned: none
 
@@ -119,6 +119,8 @@ Supported chips:
 
 	       https://www.ti.com/product/tmp275
 
+         https://www.ti.com/product/TMP1075
+
   * NXP LM75B, PCT2075
 
     Prefix: 'lm75b', 'pct2075'
diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c
index e447febd121a..afdbb63237b9 100644
--- a/drivers/hwmon/lm75.c
+++ b/drivers/hwmon/lm75.c
@@ -50,6 +50,7 @@ enum lm75_type {		/* keep sorted in alphabetical order */
 	tmp75,
 	tmp75b,
 	tmp75c,
+	tmp1075,
 };
 
 /**
@@ -293,6 +294,13 @@ static const struct lm75_params device_params[] = {
 		.clr_mask = 1 << 5,	/*not one-shot mode*/
 		.default_resolution = 12,
 		.default_sample_time = MSEC_PER_SEC / 12,
+	},
+	[tmp1075] = { /* not one-shot mode, 27.5 ms sample rate */
+		.clr_mask = 1 << 5 | 1 << 6 | 1 << 7,
+		.default_resolution = 12,
+		.default_sample_time = 28,
+		.num_sample_times = 4,
+		.sample_times = (unsigned int []){ 28, 55, 110, 220 },
 	}
 };
 
@@ -662,6 +670,7 @@ static const struct i2c_device_id lm75_ids[] = {
 	{ "tmp75", tmp75, },
 	{ "tmp75b", tmp75b, },
 	{ "tmp75c", tmp75c, },
+	{ "tmp1075", tmp1075, },
 	{ /* LIST END */ }
 };
 MODULE_DEVICE_TABLE(i2c, lm75_ids);
@@ -771,6 +780,10 @@ static const struct of_device_id __maybe_unused lm75_of_match[] = {
 		.compatible = "ti,tmp75c",
 		.data = (void *)tmp75c
 	},
+	{
+		.compatible = "ti,tmp1075",
+		.data = (void *)tmp1075
+	},
 	{ },
 };
 MODULE_DEVICE_TABLE(of, lm75_of_match);
-- 
2.31.1