diff options
| author | Daisuke Nojiri <dnojiri@chromium.org> | 2018-10-30 10:55:40 -0700 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2018-11-19 19:13:54 -0800 |
| commit | d38c44b7fd4b0fa3ab742f456994f1a1ef188094 (patch) | |
| tree | 1e2280470cd48ace5584cd1cbbc5bbf240c5c9a5 /include | |
| parent | 65b8dcf6da612c774d372c3c29e16923d7f6f379 (diff) | |
| download | chrome-ec-d38c44b7fd4b0fa3ab742f456994f1a1ef188094.tar.gz | |
Fan: Allow fan count to be set dynamically
Currently, the fan count is statically set. This patch allows it to
be set dynamically so that a single binary can support devices with
a different number of fans (including fan-less).
Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
BUG=b:116588924
BRANCH=none
TEST=Boot Fizz with OEM=8. Verify fan spins with OEM=1.
Change-Id: I77fc4e07ce2a1be2e288df145857a79c0003542f
Reviewed-on: https://chromium-review.googlesource.com/1308257
Commit-Ready: Daisuke Nojiri <dnojiri@chromium.org>
Tested-by: Daisuke Nojiri <dnojiri@chromium.org>
Reviewed-by: Jett Rink <jettrink@chromium.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/fan.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/fan.h b/include/fan.h index 5a2e010e18..2facf83d9f 100644 --- a/include/fan.h +++ b/include/fan.h @@ -116,4 +116,8 @@ enum fan_status fan_get_status(int ch); /* Initialize the HW according to the desired flags */ void fan_channel_setup(int ch, unsigned int flags); +int fan_get_count(void); + +void fan_set_count(int count); + #endif /* __CROS_EC_FAN_H */ |