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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /Documentation/hwmon/xdpe152c4.rst | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/hwmon/xdpe152c4.rst')
-rw-r--r-- | Documentation/hwmon/xdpe152c4.rst | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/Documentation/hwmon/xdpe152c4.rst b/Documentation/hwmon/xdpe152c4.rst new file mode 100644 index 000000000..ab92c32d4 --- /dev/null +++ b/Documentation/hwmon/xdpe152c4.rst @@ -0,0 +1,118 @@ +.. SPDX-License-Identifier: GPL-2.0 + +Kernel driver xdpe152 +===================== + +Supported chips: + + * Infineon XDPE152C4 + + Prefix: 'xdpe152c4' + + * Infineon XDPE15284 + + Prefix: 'xdpe15284' + +Authors: + + Greg Schwendimann <greg.schwendimann@infineon.com> + +Description +----------- + +This driver implements support for Infineon Digital Multi-phase Controller +XDPE152C4 and XDPE15284 dual loop voltage regulators. +The devices are compliant with: + +- Intel VR13, VR13HC and VR14 rev 1.86 + converter specification. +- Intel SVID rev 1.93. protocol. +- PMBus rev 1.3.1 interface. + +Devices support linear format for reading input and output voltage, input +and output current, input and output power and temperature. + +Devices support two pages for telemetry. + +The driver provides for current: input, maximum and critical thresholds +and maximum and critical alarms. Low Critical thresholds and Low critical alarm are +supported only for current output. +The driver exports the following attributes for via the sysfs files, where +indexes 1, 2 are for "iin" and 3, 4 for "iout": + +**curr[1-4]_crit** + +**curr[1-4]_crit_alarm** + +**curr[1-4]_input** + +**curr[1-4]_label** + +**curr[1-4]_max** + +**curr[1-4]_max_alarm** + +**curr[3-4]_lcrit** + +**curr[3-4]_lcrit_alarm** + +**curr[3-4]_rated_max** + +The driver provides for voltage: input, critical and low critical thresholds +and critical and low critical alarms. +The driver exports the following attributes for via the sysfs files, where +indexes 1, 2 are for "vin" and 3, 4 for "vout": + +**in[1-4]_min** + +**in[1-4]_crit** + +**in[1-4_crit_alarm** + +**in[1-4]_input** + +**in[1-4]_label** + +**in[1-4]_max** + +**in[1-4]_max_alarm** + +**in[1-4]_min** + +**in[1-4]_min_alarm** + +**in[3-4]_lcrit** + +**in[3-4]_lcrit_alarm** + +**in[3-4]_rated_max** + +**in[3-4]_rated_min** + +The driver provides for power: input and alarms. +The driver exports the following attributes for via the sysfs files, where +indexes 1, 2 are for "pin" and 3, 4 for "pout": + +**power[1-2]_alarm** + +**power[1-4]_input** + +**power[1-4]_label** + +**power[1-4]_max** + +**power[1-4]_rated_max** + +The driver provides for temperature: input, maximum and critical thresholds +and maximum and critical alarms. +The driver exports the following attributes for via the sysfs files: + +**temp[1-2]_crit** + +**temp[1-2]_crit_alarm** + +**temp[1-2]_input** + +**temp[1-2]_max** + +**temp[1-2]_max_alarm** |