| xiao.ma | d014538 | 2020-12-01 16:59:00 -1000 | [diff] [blame] | 1 | .. SPDX-License-Identifier: GPL-2.0-or-later |
| 2 | |
| 3 | Kernel driver q54sj108a2 |
| Lukas Bulwahn | 966ead9 | 2020-12-07 16:26:58 +0100 | [diff] [blame] | 4 | ======================== |
| xiao.ma | d014538 | 2020-12-01 16:59:00 -1000 | [diff] [blame] | 5 | |
| 6 | Supported chips: |
| 7 | |
| 8 | * DELTA Q54SJ108A2NCAH, Q54SJ108A2NCDH, Q54SJ108A2NCPG, Q54SJ108A2NCPH |
| 9 | |
| 10 | Prefix: 'q54sj108a2' |
| 11 | |
| 12 | Addresses scanned: - |
| 13 | |
| 14 | Datasheet: https://filecenter.delta-china.com.cn/products/download/01/0102/datasheet/DS_Q54SJ108A2.pdf |
| 15 | |
| 16 | Authors: |
| 17 | Xiao.ma <xiao.mx.ma@deltaww.com> |
| 18 | |
| 19 | |
| 20 | Description |
| 21 | ----------- |
| 22 | |
| 23 | This driver implements support for DELTA Q54SJ108A2NCAH, Q54SJ108A2NCDH, |
| 24 | Q54SJ108A2NCPG, and Q54SJ108A2NCPH 1/4 Brick DC/DC Regulated Power Module |
| 25 | with PMBus support. |
| 26 | |
| 27 | The driver is a client driver to the core PMBus driver. |
| 28 | Please see Documentation/hwmon/pmbus.rst for details on PMBus client drivers. |
| 29 | |
| 30 | |
| 31 | Usage Notes |
| 32 | ----------- |
| 33 | |
| 34 | This driver does not auto-detect devices. You will have to instantiate the |
| 35 | devices explicitly. Please see Documentation/i2c/instantiating-devices.rst for |
| 36 | details. |
| 37 | |
| 38 | |
| 39 | Sysfs entries |
| 40 | ------------- |
| 41 | |
| 42 | ===================== ===== ================================================== |
| 43 | curr1_alarm RO Output current alarm |
| 44 | curr1_input RO Output current |
| 45 | curr1_label RO 'iout1' |
| 46 | in1_alarm RO Input voltage alarm |
| 47 | in1_input RO Input voltage |
| 48 | in1_label RO 'vin' |
| 49 | in2_alarm RO Output voltage alarm |
| 50 | in2_input RO Output voltage |
| 51 | in2_label RO 'vout1' |
| 52 | temp1_alarm RO Temperature alarm |
| 53 | temp1_input RO Chip temperature |
| 54 | ===================== ===== ================================================== |