diff options
| author | Sumeet Pawnikar <sumeet.r.pawnikar@intel.com> | 2023-01-12 10:21:29 +0530 |
|---|---|---|
| committer | Chromeos LUCI <chromeos-scoped@luci-project-accounts.iam.gserviceaccount.com> | 2023-01-30 05:31:28 +0000 |
| commit | 8b6f7de2a730fd8d2be3b2a576b22301a11ba3bd (patch) | |
| tree | 490721fb1dbeaf09e879fa2ed7098f6a43532e2a | |
| parent | 3b46258649d0b63b8f2892749a81efe1a8545fa3 (diff) | |
| download | chrome-ec-8b6f7de2a730fd8d2be3b2a576b22301a11ba3bd.tar.gz | |
fan: update fan stalled value reporting
Report fan stalled value as 0 instead of 0xfffe so userspace
applications can take an appropriate action based on this
to control the fan.
BUG=b:261701530, b:266221111
TEST=Built and tested on Skolas
BRANCH=None
Change-Id: I0e9d80e7982fd61d512621bf85a4873a387e33ef
Signed-off-by: Sumeet Pawnikar <sumeet.r.pawnikar@intel.com>
Signed-off-by: poornima tom <poornima.tom@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/4160829
Code-Coverage: Sumeet Pawnikar <sumeet.r.pawnikar@intel.corp-partner.google.com>
Tested-by: Sumeet Pawnikar <sumeet.r.pawnikar@intel.corp-partner.google.com>
Reviewed-by: Sumeet Pawnikar <sumeet.r.pawnikar@intel.corp-partner.google.com>
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
| -rw-r--r-- | include/ec_commands.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/ec_commands.h b/include/ec_commands.h index 1a059ce1a2..2b5900b0dd 100644 --- a/include/ec_commands.h +++ b/include/ec_commands.h @@ -248,7 +248,11 @@ extern "C" { #define EC_FAN_SPEED_ENTRIES 4 /* Number of fans at EC_MEMMAP_FAN */ #define EC_FAN_SPEED_NOT_PRESENT 0xffff /* Entry not present */ -#define EC_FAN_SPEED_STALLED 0xfffe /* Fan stalled */ + +/* Report 0 for fan stalled so userspace applications can take + * an appropriate action based on this value to control the fan. + */ +#define EC_FAN_SPEED_STALLED 0x0 /* Fan stalled */ /* Battery bit flags at EC_MEMMAP_BATT_FLAG. */ #define EC_BATT_FLAG_AC_PRESENT 0x01 |