Age | Commit message (Collapse) | Author | |
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2024-06-11 | hwmon: (pmbus/mp2856) Let enum chips start with index 0 | Guenter Roeck | |
Earlier it was assumed that the data pointer in of_device_id must not start with 0 (NULL) if i2c_get_match_data() is used. However, it turns out that this is perfectly fine as long as there is also an i2c_device_id array with the same data, which is used as fallback in that case. Let enum chips start with 0 to avoid confusion against other drivers where the enum starts with 0 and i2c_get_match_data() is used as well. While doing that, remove chip_id from struct mp2856_data since it is only used in the probe function, and typecast the result of i2c_get_match_data() to kernel_ulong_t to avoid the double typecast. Cc: Peter Yin <peteryin.openbmc@gmail.com> Cc: Potin Lai <potin.lai.pt@gmail.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net> | |||
2024-01-02 | hwmon: (pmbus) Add support for MPS Multi-phase mp2856/mp2857 controller | Peter Yin | |
Add support for mp2856/mp2857 device from Monolithic Power Systems, Inc. (MPS) vendor. This is a dual-loop, digital, multi-phase, modulation controller. Signed-off-by: Peter Yin <peteryin.openbmc@gmail.com> Signed-off-by: Potin Lai <potin.lai.pt@gmail.com> Link: https://lore.kernel.org/r/20231211160519.21254-3-potin.lai.pt@gmail.com [groeck: Fix checkpatch issues, use i2c_get_match_data()] Signed-off-by: Guenter Roeck <linux@roeck-us.net> |