summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorGwendal Grignou <gwendal@chromium.org>2021-08-29 17:13:30 -0700
committerCommit Bot <commit-bot@chromium.org>2021-09-17 00:18:32 +0000
commit6e6387a2f17bfb13df86b74b8c3394ff0dc485c8 (patch)
treebec85666ef3b6bff8ace5fb5a93b007b051d58f7
parentd00425c2f90c81ee63bcab09269e83af13ed33c8 (diff)
downloadchrome-ec-6e6387a2f17bfb13df86b74b8c3394ff0dc485c8.tar.gz
common: Add BIT macro
As requested for integration in kernel mfd subsystem, use BIT(...) instead of (1 << ... ). Add the macros, apply just to ec_commands.h for now. Conflict: only add the BIT macro in compile_time_macros.h. BUG=None BRANCH=rammus TEST=Compile Change-Id: I8509f1e8dc966799c3c4f0269b15f1ccc4138c07 Signed-off-by: Gwendal Grignou <gwendal@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/1518658 Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3128747 Reviewed-by: Aseda Aboagye <aaboagye@chromium.org> Reviewed-by: Craig Hesling <hesling@chromium.org> Reviewed-by: JuHyun Kim <jkim@invensense.com> Tested-by: JuHyun Kim <jkim@invensense.com>
-rw-r--r--include/compile_time_macros.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/compile_time_macros.h b/include/compile_time_macros.h
index bf133d60f4..30a3e901b3 100644
--- a/include/compile_time_macros.h
+++ b/include/compile_time_macros.h
@@ -35,4 +35,10 @@
#define member_size(type, member) sizeof(((type *)0)->member)
+/*
+ * Bit operation macros.
+ */
+#define BIT(nr) (1UL << (nr))
+#define BIT_ULL(nr) (1ULL << (nr))
+
#endif /* __CROS_EC_COMPILE_TIME_MACROS_H */