[PATCH 3/3] hwmon: ltc2978: Document LT7175 and LT7176P support
From: Christopher de Guzman
Date: Tue Oct 20 2026 - 07:48:19 EST
Document support for the LT7175/LT7175-1 and LT7176P/LT7176P-1 PMBus
buck regulators added in the previous commit.
Signed-off-by: Christopher de Guzman <christopher.deguzman@xxxxxxxxxx>
---
Documentation/hwmon/ltc2978.rst | 32 +++++++++++++++++++++++++-------
1 file changed, 25 insertions(+), 7 deletions(-)
diff --git a/Documentation/hwmon/ltc2978.rst b/Documentation/hwmon/ltc2978.rst
index 0b72d566cac7..3d30ce5cac95 100644
--- a/Documentation/hwmon/ltc2978.rst
+++ b/Documentation/hwmon/ltc2978.rst
@@ -21,6 +21,22 @@ Supported chips:
Datasheet: https://www.analog.com/en/products/lt7171.html
+ * Analog Devices LT7175, LT7175-1
+
+ Prefix: 'lt7175'
+
+ Addresses scanned: -
+
+ Datasheet: https://www.analog.com/en/products/lt7175
+
+ * Analog Devices LT7176P, LT7176P-1
+
+ Prefix: 'lt7176p'
+
+ Addresses scanned: -
+
+ Datasheet: https://www.analog.com/en/products/lt7176p
+
* Linear Technology LTC2972
Prefix: 'ltc2972'
@@ -241,6 +257,8 @@ Description
- LT7170 and LT7171 are 20 A, 16 V, single- or dual-phase Silent Switcher
- step-down regulators with Digital Power System Management.
+- LT7175 and LT7176P are 24 A, 4 V, single-phase Silent Switcher step-down
+- regulators with Digital Power System Management.
- LTC2974 and LTC2975 are quad digital power supply managers.
- LTC2978 is an octal power supply monitor.
- LTC2977 is a pin compatible replacement for LTC2978.
@@ -318,7 +336,7 @@ in1_reset_history Reset input voltage history.
in[N]_label "vout[1-8]".
- - LT7170, LT7171: N=2
+ - LT7170, LT7171, LT7175, LT7176P: N=2
- LTC2972: N=2-3
- LTC2974, LTC2975: N=2-5
- LTC2977, LTC2979, LTC2980, LTM2987: N=2-9
@@ -357,8 +375,8 @@ in[N]_reset_history Reset output voltage history.
temp[N]_input Measured temperature.
- - On LT7170 and LT7171, temp1 reports the chip
- temperature.
+ - On LT7170, LT7171, LT7175, and LT7176P, temp1 reports
+ the chip temperature.
- On LTC2972, temp[1-2] report external temperatures,
and temp 3 reports the chip temperature.
- On LTC2974 and LTC2975, temp[1-4] report external
@@ -432,9 +450,9 @@ power[N]_input Measured output power.
curr1_label "iin".
- LT7170, LT7171, LTC3880, LTC3883, LTC3884, LTC3886,
- LTC3887, LTC3889, LTM4644, LTM4675, LTM4676, LTM4677,
- LTM4678, LTM4680, and LTM4700 only.
+ LT7170, LT7171, LT7175, LT7176P, LTC3880, LTC3883,
+ LTC3884, LTC3886, LTC3887, LTC3889, LTM4644, LTM4675,
+ LTM4676, LTM4677, LTM4678, LTM4680, and LTM4700 only.
curr1_input Measured input current.
@@ -452,7 +470,7 @@ curr1_reset_history Reset input current history.
curr[N]_label "iout[1-4]".
- - LT7170, LT7171: N=1
+ - LT7170, LT7171, LT7175, LT7176P: N=1
- LTC2972: N-1-2
- LTC2974, LTC2975: N=1-4
- LTC2977, LTC2979, LTC2980, LTM2987: not supported
--
2.43.0