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Kernel driver aps-379
=====================
Supported chips:
* Sony APS-379
Prefix: 'aps-379'
Addresses scanned: -
Authors:
- Chris Packham
Description
-----------
This driver implements support for the PMBus monitor on the Sony APS-379
modular power supply. The APS-379 deviates from the PMBus standard for the
READ_VOUT command by using the linear11 format instead of linear16.
The known supported PMBus commands are:
=== ============================= ========= ======= =====
Cmd Function Protocol Scaling Bytes
=== ============================= ========= ======= =====
01 On / Off Command (OPERATION) Byte R/W -- 1
10 WRITE_PROTECT Byte R/W -- 1
3B FAN_COMMAND_1 Word R/W -- 2
46 Current Limit (in percent) Word R/W 2^0 2
47 Current Limit Fault Response Byte R/W -- 1
79 Alarm Data Bits (STATUS_WORD) Word Rd -- 2
8B Output Voltage (READ_VOUT) Word Rd 2^-4 2
8C Output Current (READ_IOUT) Word Rd 2^-2 2
8D Power Supply Ambient Temp Word Rd 2^0 2
90 READ_FAN_SPEED_1 Word Rd 2^6 2
91 READ_FAN_SPEED_2 Word Rd 2^6 2
96 Output Wattage (READ_POUT) Word Rd 2^1 2
97 Input Wattage (READ_PIN) Word Rd 2^1 2
9A Unit Model Number (MFR_MODEL) Block R/W -- 10
9B Unit Revision Number Block R/W -- 10
9E Unit Serial Number Block R/W -- 8
99 Unit Manufacturer ID (MFR_ID) Block R/W -- 8
D0 Unit Run Time Information Block Rd -- 4
D5 Firmware Version Rd cust -- 8
B0 User Data 1 (USER_DATA_00) Block R/W -- 4
B1 User Data 2 (USER_DATA_01) Block R/W -- 4
B2 User Data 3 (USER_DATA_02) Block R/W -- 4
B3 User Data 4 (USER_DATA_03) Block R/W -- 4
B4 User Data 5 (USER_DATA_04) Block R/W -- 4
B5 User Data 6 (USER_DATA_05) Block R/W -- 4
B6 User Data 7 (USER_DATA_06) Block R/W -- 4
B7 User Data 8 (USER_DATA_07) Block R/W -- 4
F0 Calibration command Byte R/W -- 1
F1 Calibration data Word Wr 2^9 2
F2 Unlock Calibration Byte Wr -- 1
=== ============================= ========= ======= =====
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