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RK805 has the following voltage range for the BUCK1 and BUCK2 regulators:
From 0.7125V to 1.45V in 12.5mV steps, 1.8V, 2V, 2.2V and 2.3V
, which corresponds to the following values as per the RK805
datasheet:
000 000: 0.7125V
000 001: 0.725V
……
111 011: 1.45V
111 100: 1.8V
111 101: 2.0V
111 110: 2.2V
111 111: 2.3V
This means that the voltage range is not linear and so RK805 can not
reuse the same regulator_ops structure from RK808.
Fix it by creating a list with the correct supported voltage values
for RK805 BUCK1 and BUCK2 regulators.
Tested on a rv1108-elgin-r1 board that now correctly reports a BUCK2
voltage of 2.2V instead of the unsupported value of 1.4875V.
Fixes: c4e0d344c1 ("regulator: rk808: Add regulator driver for RK805")
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Signed-off-by: Mark Brown <broonie@kernel.org>
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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