Gh0st
/
linux
mirror of https://github.com/torvalds/linux.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

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

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>
Link: https://lore.kernel.org/r/20250317-hwmon-next-v1-1-da0218c38197@analog.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Kim Seer Paller 2025-03-17 13:02:25 +08:00 committed by Guenter Roeck
parent dbcfcb239b
commit 80d363e1b3
1 changed files with 25 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
Documentation/hwmon/ltc2978.rst
View File

@ -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