wm8991_digital_sidetone 146 sound/soc/codecs/wm8991.c static const char *wm8991_digital_sidetone[] = wm8991_digital_sidetone 152 sound/soc/codecs/wm8991.c wm8991_digital_sidetone); wm8991_digital_sidetone 157 sound/soc/codecs/wm8991.c wm8991_digital_sidetone);