diff options
| -rw-r--r-- | include/sound/sdca_function.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/sound/sdca_function.h b/include/sound/sdca_function.h index ca0376903e87..d7489e3c7e47 100644 --- a/include/sound/sdca_function.h +++ b/include/sound/sdca_function.h @@ -1136,6 +1136,25 @@ struct sdca_function_data { unsigned int busy_max_delay; }; +static inline u32 sdca_range(struct sdca_control_range *range, + unsigned int col, unsigned int row) +{ + return range->data[(row * range->cols) + col]; +} + +static inline u32 sdca_range_search(struct sdca_control_range *range, + int search_col, int value, int result_col) +{ + int i; + + for (i = 0; i < range->rows; i++) { + if (sdca_range(range, search_col, i) == value) + return sdca_range(range, result_col, i); + } + + return 0; +} + int sdca_parse_function(struct device *dev, struct sdca_function_desc *desc, struct sdca_function_data *function); |