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[1/3] hwmon: (pmbus/ltc7841) add support for LT717x - docs

Message ID 20250317-hwmon-next-v1-1-da0218c38197@analog.com (mailing list archive)
State Accepted
Headers show
Series Add support for LT7170 and LT7171 Regulator | expand

Commit Message

Paller, Kim Seer March 17, 2025, 5:02 a.m. UTC 
Add LT7170 and LT7171 to compatible devices of LTC2978.

Co-developed-by: Cherrence Sarip <cherrence.sarip@analog.com>
Signed-off-by: Cherrence Sarip <cherrence.sarip@analog.com>
Signed-off-by: Kim Seer Paller <kimseer.paller@analog.com>
---
 Documentation/hwmon/ltc2978.rst | 28 +++++++++++++++++++++++++---
 1 file changed, 25 insertions(+), 3 deletions(-)

Comments

Guenter Roeck March 17, 2025, 3:03 p.m. UTC | #1 
On Mon, Mar 17, 2025 at 01:02:25PM +0800, Kim Seer Paller wrote:
> Add LT7170 and LT7171 to compatible devices of LTC2978.
> 
> Co-developed-by: Cherrence Sarip <cherrence.sarip@analog.com>
> Signed-off-by: Cherrence Sarip <cherrence.sarip@analog.com>
> Signed-off-by: Kim Seer Paller <kimseer.paller@analog.com>

Applied, though I changed the subject from "ltc7841" to "ltc2978".

Guenter
diff mbox series

Patch

diff --git a/Documentation/hwmon/ltc2978.rst b/Documentation/hwmon/ltc2978.rst
index feae53eb9fbf5cff8f7a484c163acad011315d8d..0b72d566cac709aeafe53d08680ad65221bfa33f 100644
--- a/Documentation/hwmon/ltc2978.rst
+++ b/Documentation/hwmon/ltc2978.rst
@@ -5,6 +5,22 @@  Kernel driver ltc2978
 
 Supported chips:
 
+  * Analog Devices LT7170
+
+    Prefix: 'lt7170'
+
+    Addresses scanned: -
+
+    Datasheet: https://www.analog.com/en/products/lt7170.html
+
+  * Analog Devices LT7171
+
+    Prefix: 'lt7171'
+
+    Addresses scanned: -
+
+    Datasheet: https://www.analog.com/en/products/lt7171.html
+
   * Linear Technology LTC2972
 
     Prefix: 'ltc2972'
@@ -223,6 +239,8 @@  Author: Guenter Roeck <linux@roeck-us.net>
 Description
 -----------
 
+- LT7170 and LT7171 are 20 A, 16 V, single- or dual-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.
@@ -300,6 +318,7 @@  in1_reset_history	Reset input voltage history.
 
 in[N]_label		"vout[1-8]".
 
+			- LT7170, LT7171: N=2
 			- LTC2972: N=2-3
 			- LTC2974, LTC2975: N=2-5
 			- LTC2977, LTC2979, LTC2980, LTM2987: N=2-9
@@ -338,6 +357,8 @@  in[N]_reset_history	Reset output voltage history.
 
 temp[N]_input		Measured temperature.
 
+			- On LT7170 and LT7171, 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
@@ -411,9 +432,9 @@  power[N]_input		Measured output power.
 
 curr1_label		"iin".
 
-			LTC3880, LTC3883, LTC3884, LTC3886, LTC3887, LTC3889,
-			LTM4644, LTM4675, LTM4676, LTM4677, LTM4678, LTM4680,
-			and LTM4700 only.
+			LT7170, LT7171, LTC3880, LTC3883, LTC3884, LTC3886,
+			LTC3887, LTC3889, LTM4644, LTM4675, LTM4676, LTM4677,
+			LTM4678, LTM4680, and LTM4700 only.
 
 curr1_input		Measured input current.
 
@@ -431,6 +452,7 @@  curr1_reset_history	Reset input current history.
 
 curr[N]_label		"iout[1-4]".
 
+			- LT7170, LT7171: N=1
 			- LTC2972: N-1-2
 			- LTC2974, LTC2975: N=1-4
 			- LTC2977, LTC2979, LTC2980, LTM2987: not supported