diff options
| author | xiao.ma <xiao.mx.ma@deltaww.com> | 2020-12-01 16:59:00 -1000 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2020-12-11 07:41:20 -0800 |
| commit | d014538aa38561cd24c5eb228223585f26c5ec71 (patch) | |
| tree | 53feb3577ab94486fd3d0fffb1312c8a7f66fad7 /Documentation | |
| parent | 7537862a90b8b9106d42ad2f53de2b96fd1673c5 (diff) | |
hwmon: (pmbus) Driver for Delta power supplies Q54SJ108A2
The driver supports Q54SJ108A2 series modules of Delta.
Standard attributes are in sysfs, and other attributes are in debugfs.
Signed-off-by: xiao.ma <xiao.mx.ma@deltaww.com>
Link: https://lore.kernel.org/r/20201202025900.1842-1-max701@126.com
[groeck: Replaced spaces with tabs, dropped excessive spaces,
fixed module prefix in documentation]
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/hwmon/index.rst | 1 | ||||
| -rw-r--r-- | Documentation/hwmon/q54sj108a2.rst | 54 |
2 files changed, 55 insertions, 0 deletions
diff --git a/Documentation/hwmon/index.rst b/Documentation/hwmon/index.rst index 9a699e4f0234..f1205c64423d 100644 --- a/Documentation/hwmon/index.rst +++ b/Documentation/hwmon/index.rst @@ -151,6 +151,7 @@ Hardware Monitoring Kernel Drivers powr1220 pxe1610 pwm-fan + q54sj108a2 raspberrypi-hwmon sch5627 sch5636 diff --git a/Documentation/hwmon/q54sj108a2.rst b/Documentation/hwmon/q54sj108a2.rst new file mode 100644 index 000000000000..da925e343e79 --- /dev/null +++ b/Documentation/hwmon/q54sj108a2.rst @@ -0,0 +1,54 @@ +.. SPDX-License-Identifier: GPL-2.0-or-later + +Kernel driver q54sj108a2 +===================== + +Supported chips: + + * DELTA Q54SJ108A2NCAH, Q54SJ108A2NCDH, Q54SJ108A2NCPG, Q54SJ108A2NCPH + + Prefix: 'q54sj108a2' + + Addresses scanned: - + + Datasheet: https://filecenter.delta-china.com.cn/products/download/01/0102/datasheet/DS_Q54SJ108A2.pdf + +Authors: + Xiao.ma <xiao.mx.ma@deltaww.com> + + +Description +----------- + +This driver implements support for DELTA Q54SJ108A2NCAH, Q54SJ108A2NCDH, +Q54SJ108A2NCPG, and Q54SJ108A2NCPH 1/4 Brick DC/DC Regulated Power Module +with PMBus support. + +The driver is a client driver to the core PMBus driver. +Please see Documentation/hwmon/pmbus.rst for details on PMBus client drivers. + + +Usage Notes +----------- + +This driver does not auto-detect devices. You will have to instantiate the +devices explicitly. Please see Documentation/i2c/instantiating-devices.rst for +details. + + +Sysfs entries +------------- + +===================== ===== ================================================== +curr1_alarm RO Output current alarm +curr1_input RO Output current +curr1_label RO 'iout1' +in1_alarm RO Input voltage alarm +in1_input RO Input voltage +in1_label RO 'vin' +in2_alarm RO Output voltage alarm +in2_input RO Output voltage +in2_label RO 'vout1' +temp1_alarm RO Temperature alarm +temp1_input RO Chip temperature +===================== ===== ================================================== |