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-rw-r--r--include/linux/linear_range.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/linear_range.h b/include/linux/linear_range.h
index fd3d0b358f22..2e4f4c3539c0 100644
--- a/include/linux/linear_range.h
+++ b/include/linux/linear_range.h
@@ -26,6 +26,17 @@ struct linear_range {
unsigned int step;
};
+#define LINEAR_RANGE(_min, _min_sel, _max_sel, _step) \
+ { \
+ .min = _min, \
+ .min_sel = _min_sel, \
+ .max_sel = _max_sel, \
+ .step = _step, \
+ }
+
+#define LINEAR_RANGE_IDX(_idx, _min, _min_sel, _max_sel, _step) \
+ [_idx] = LINEAR_RANGE(_min, _min_sel, _max_sel, _step)
+
unsigned int linear_range_values_in_range(const struct linear_range *r);
unsigned int linear_range_values_in_range_array(const struct linear_range *r,
int ranges);