WM8995_SIDETONE   778 sound/soc/codecs/wm8995.c static SOC_ENUM_SINGLE_DECL(sidetone1_enum, WM8995_SIDETONE, 0, sidetone_text);
WM8995_SIDETONE   783 sound/soc/codecs/wm8995.c static SOC_ENUM_SINGLE_DECL(sidetone2_enum, WM8995_SIDETONE, 1, sidetone_text);
WM8995_SIDETONE  1366 sound/soc/codecs/wm8995.c 	case WM8995_SIDETONE: