wm8996_polarity_fn 90 sound/soc/codecs/wm8996.c wm8996_polarity_fn polarity_cb; wm8996_polarity_fn 2237 sound/soc/codecs/wm8996.c wm8996_polarity_fn polarity_cb) wm8996_polarity_fn 21 sound/soc/codecs/wm8996.h typedef void (*wm8996_polarity_fn)(struct snd_soc_component *component, int polarity); wm8996_polarity_fn 24 sound/soc/codecs/wm8996.h wm8996_polarity_fn polarity_cb);