On Fri, 12 Feb 2021, Matti Vaittinen wrote:
> The ROHM BD718x7 and BD71828 drivers support setting HW state
> specific voltages from device-tree. This is used also by various
> in-tree DTS files.
>
> These drivers do incorrectly try to compose bit-map using enum
> values. By a chance this works for first two valid levels having
> values 1 and 2 - but setting values for the rest of the levels
> do indicate capability of setting values for first levels as
> well. Luckily the regulators which support setting values for
> SUSPEND/LPSR do usually also support setting values for RUN
> and IDLE too - thus this has not been such a fatal issue.
>
> Fix this by defining the old enum values as bits and fixing the
> parsing code. This allows keeping existing IC specific drivers
> intact and only slightly changing the rohm-regulator.c
>
> Fixes: 21b72156ede8b ("regulator: bd718x7: Split driver to common and bd718x7
> specific parts")
> Signed-off-by: Matti Vaittinen <matti.vaitti...@fi.rohmeurope.com>
> ---
>
> I just noticed this fix never made it in-tree. So this is a resend of a
> resend :)
Not sure what you mean. Isn't this patch part of:
[PATCH v2 00/17] Support ROHM BD71815 PMIC
... which has just been reviewed and is awaiting rework?
--
Lee Jones [李琼斯]
Senior Technical Lead - Developer Services
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