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2020-10-28docs: hwmon: mp2975.rst: address some html build warningsMauro Carvalho Chehab1-1/+13
.../Documentation/hwmon/mp2975.rst:25: WARNING: Unexpected indentation. .../Documentation/hwmon/mp2975.rst:27: WARNING: Block quote ends without a blank line; unexpected unindent. .../Documentation/hwmon/mp2975.rst:69: WARNING: Unexpected indentation. .../Documentation/hwmon/mp2975.rst:70: WARNING: Block quote ends without a blank line; unexpected unindent. .../Documentation/hwmon/mp2975.rst:72: WARNING: Bullet list ends without a blank line; unexpected unindent. .../Documentation/hwmon/mp2975.rst: WARNING: document isn't included in any toctree List blocks should have blank lines before and after them, in order to be properly parsed. Fixes: 4beb7a028e9f ("hwmon: (pmbus) Add support for MPS Multi-phase mp2975 controller") Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Acked-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/b02f98d886ab1f5af233f8999c7a15529fc52cdc.1603791716.git.mchehab+huawei@kernel.org Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2020-10-04hwmon: (pmbus) Add support for MPS Multi-phase mp2975 controllerVadim Pasternak1-0/+116
Add support for mp295 device from Monolithic Power Systems, Inc. (MPS) vendor. This is a dual-loop, digital, multi-phase controller. This device: - Supports two power rail. - Provides 8 pulse-width modulations (PWMs), and can be configured up to 8-phase operation for rail 1 and up to 4-phase operation for rail 2. - Supports two pages 0 and 1 for telemetry and also pages 2 and 3 for configuration. - Can configured VOUT readout in direct or VID format and allows setting of different formats on rails 1 and 2. For VID the following protocols are available: VR13 mode with 5-mV DAC; VR13 mode with 10-mV DAC, IMVP9 mode with 5-mV DAC. Signed-off-by: Vadim Pasternak <vadimp@nvidia.com> Link: https://lore.kernel.org/r/20200926204957.10268-2-vadimp@nvidia.com [groeck: Cleaned up a couple of error returns; fixed up API changes] Signed-off-by: Guenter Roeck <linux@roeck-us.net>