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| author |   Frank Oltmanns <frank@oltmanns.dev> | 2023-06-17 15:10:41 +0200 |
|---|---|---|
| committer |   Stephen Boyd <sboyd@kernel.org> | 2023-10-12 15:05:00 -0700 |
| commit | 2790e2a33aa9e0710354aaabce8ae1a92925348f (patch) | |
| tree | 6f75f3d1f8a22e1688afaef7d7f2808d209e8fa9 /drivers/clk/Makefile | |
| parent | clk: fractional-divider: Improve approximation when zero based and export (diff) | |
| download | wireguard-linux-2790e2a33aa9e0710354aaabce8ae1a92925348f.tar.xz wireguard-linux-2790e2a33aa9e0710354aaabce8ae1a92925348f.zip | |
clk: fractional-divider: tests: Add test suite for edge cases
In light of the recent discovery that the fractional divisor
approximation does not utilize the full available range for clocks that
are flagged CLK_FRAC_DIVIDER_ZERO_BASED [1], implement tests for the
edge cases of this clock type.
Signed-off-by: Frank Oltmanns <frank@oltmanns.dev>
Link: https://lore.kernel.org/lkml/20230529133433.56215-1-frank@oltmanns.dev [1]
Link: https://lore.kernel.org/r/20230617131041.18313-3-frank@oltmanns.dev
[sboyd@kernel.org: Rename suite and tests slightly, drop unused
includes, store parent rate to compare instead of repeating equation]
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/clk/Makefile')
| -rw-r--r-- | drivers/clk/Makefile | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile index 18969cbd4bb1..fde9ceb53ce4 100644 --- a/drivers/clk/Makefile +++ b/drivers/clk/Makefile @@ -12,6 +12,7 @@ obj-$(CONFIG_COMMON_CLK) += clk-multiplier.o obj-$(CONFIG_COMMON_CLK) += clk-mux.o obj-$(CONFIG_COMMON_CLK) += clk-composite.o obj-$(CONFIG_COMMON_CLK) += clk-fractional-divider.o +obj-$(CONFIG_CLK_FD_KUNIT_TEST) += clk-fractional-divider_test.o obj-$(CONFIG_COMMON_CLK) += clk-gpio.o ifeq ($(CONFIG_OF), y) obj-$(CONFIG_COMMON_CLK) += clk-conf.o |