From c2f2e2c3aecdbabf822272a4b6e7d91537633cd9 Mon Sep 17 00:00:00 2001 From: ChiaEn Wu Date: Thu, 15 Sep 2022 17:47:32 +0800 Subject: lib: add linear range index macro Add linear_range_idx macro for declaring the linear_range struct simply. Reviewed-by: Matti Vaittinen Signed-off-by: ChiaEn Wu Signed-off-by: Sebastian Reichel --- include/linux/linear_range.h | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'include/linux') 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); -- cgit v1.2.3-59-g8ed1b