Patrick Rudolph
5239277ef4
hwmon: (pmbus/mp2975) Add support for MP2971 and MP2973
Add support for MP2971 and MP2973, the successor of MP2975. The major differences are: - On MP2973 and MP2971 the Vref cannot be read and thus most of the OVP/current calculations won't work. - MP2973 and MP2971 also support LINEAR format for VOUT - MP2973 and MP2971 do not support OVP2 - On MP2973 and MP2971 most registers are in LINEAR format - The IMVP9_EN bit has a different position - Per phase current sense haven't been implemented. As on MP2975 most of the FAULT_LIMIT and WARN_LIMIT registers have been redefined and doesn't provide the functionality as defined in PMBUS spec. Tested on MP2973 and MP2971. Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Signed-off-by: Naresh Solanki <Naresh.Solanki@9elements.com> Link: https://lore.kernel.org/r/20230714135124.2645339-6-Naresh.Solanki@9elements.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Linux kernel ============ There are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. Please read Documentation/admin-guide/README.rst first. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. The formatted documentation can also be read online at: https://www.kernel.org/doc/html/latest/ There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.
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