1 .. SPDX-License-Identifier: GPL-2.0-or-later
12 Addresses scanned: I2C 0x20 - 0x27
14 Datasheet: Not publicly available.
16 Authors: Cosmo Chou <cosmo.chou@quantatw.com>
21 This driver implements support for temperature monitoring of Astera Labs
22 PT5161L series PCIe retimer chips.
24 This driver implementation originates from the CSDK available at
25 https://github.com/facebook/openbmc/tree/helium/common/recipes-lib/retimer-v2.14
26 The communication protocol utilized is based on the I2C/SMBus standard.
31 ================ ==============================================
32 temp1_input Measured temperature (in millidegrees Celsius)
33 ================ ==============================================
38 ================ ===============================
39 fw_load_status Firmware load status
40 fw_ver Firmware version of the retimer
41 heartbeat_status Heartbeat status
42 ================ ===============================