clk: fractional-divider: Introduce POWER_OF_TWO_PS flag

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The newly introduced POWER_OF_TWO_PS flag, when set, makes the flow
to skip the assumption that the caller will use an additional 2^scale
prescaler to get the desired clock rate.

Reported-by: Liu Ying <victor.liu@nxp.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210812170025.67074-3-andriy.shevchenko@linux.intel.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

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Andy Shevchenko 2021-08-12 20:00:24 +03:00 • committed by Stephen Boyd

parent 928f9e2686

commit 82f53f9ee5

4 changed files with 17 additions and 7 deletions

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4

drivers/acpi/acpi_lpss.c

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10

drivers/clk/clk-fractional-divider.c

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3

drivers/mfd/intel-lpss.c

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7

include/linux/clk-provider.h

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