| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame] | 1 | Kernel driver ir38064 |
| 2 | ===================== |
| 3 | |
| 4 | Supported chips: |
| 5 | |
| 6 | * Infineon IR38064 |
| 7 | |
| 8 | Prefix: 'ir38064' |
| 9 | Addresses scanned: - |
| 10 | |
| 11 | Datasheet: Publicly available at the Infineon webiste |
| 12 | https://www.infineon.com/dgdl/Infineon-IR38064MTRPBF-DS-v03_07-EN.pdf?fileId=5546d462584d1d4a0158db0d9efb67ca |
| 13 | |
| 14 | Authors: |
| 15 | - Maxim Sloyko <maxims@google.com> |
| 16 | - Patrick Venture <venture@google.com> |
| 17 | |
| 18 | Description |
| 19 | ----------- |
| 20 | |
| 21 | IR38064 is a Single-input Voltage, Synchronous Buck Regulator, DC-DC Converter. |
| 22 | |
| 23 | Usage Notes |
| 24 | ----------- |
| 25 | |
| 26 | This driver does not probe for PMBus devices. You will have to instantiate |
| 27 | devices explicitly. |
| 28 | |
| 29 | Sysfs attributes |
| 30 | ---------------- |
| 31 | |
| 32 | ======================= =========================== |
| 33 | curr1_label "iout1" |
| 34 | curr1_input Measured output current |
| 35 | curr1_crit Critical maximum current |
| 36 | curr1_crit_alarm Current critical high alarm |
| 37 | curr1_max Maximum current |
| 38 | curr1_max_alarm Current high alarm |
| 39 | |
| 40 | in1_label "vin" |
| 41 | in1_input Measured input voltage |
| 42 | in1_crit Critical maximum input voltage |
| 43 | in1_crit_alarm Input voltage critical high alarm |
| 44 | in1_min Minimum input voltage |
| 45 | in1_min_alarm Input voltage low alarm |
| 46 | |
| 47 | in2_label "vout1" |
| 48 | in2_input Measured output voltage |
| 49 | in2_lcrit Critical minimum output voltage |
| 50 | in2_lcrit_alarm Output voltage critical low alarm |
| 51 | in2_crit Critical maximum output voltage |
| 52 | in2_crit_alarm Output voltage critical high alarm |
| 53 | in2_max Maximum output voltage |
| 54 | in2_max_alarm Output voltage high alarm |
| 55 | in2_min Minimum output voltage |
| 56 | in2_min_alarm Output voltage low alarm |
| 57 | |
| 58 | power1_label "pout1" |
| 59 | power1_input Measured output power |
| 60 | |
| 61 | temp1_input Measured temperature |
| 62 | temp1_crit Critical high temperature |
| 63 | temp1_crit_alarm Chip temperature critical high alarm |
| 64 | temp1_max Maximum temperature |
| 65 | temp1_max_alarm Chip temperature high alarm |
| 66 | ======================= =========================== |