Commit 80d363e1 authored by Kim Seer Paller's avatar Kim Seer Paller Committed by Guenter Roeck
Browse files

hwmon: (pmbus/ltc2978) Add support for LT717x - docs 



Add LT7170 and LT7171 to compatible devices of LTC2978.

Co-developed-by: default avatarCherrence Sarip <cherrence.sarip@analog.com>
Signed-off-by: default avatarCherrence Sarip <cherrence.sarip@analog.com>
Signed-off-by: default avatarKim Seer Paller <kimseer.paller@analog.com>
Link: https://lore.kernel.org/r/20250317-hwmon-next-v1-1-da0218c38197@analog.com


Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent dbcfcb23

Documentation/hwmon/ltc2978.rst

+25 −3
Original line number Diff line number Diff line
@@ -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