WM8900_REG_SIDETONE 347 sound/soc/codecs/wm8900.c WM8900_REG_SIDETONE, 2, sidetone_txt); WM8900_REG_SIDETONE 350 sound/soc/codecs/wm8900.c WM8900_REG_SIDETONE, 0, sidetone_txt); WM8900_REG_SIDETONE 375 sound/soc/codecs/wm8900.c SOC_SINGLE_TLV("Left ADC Sidetone Volume", WM8900_REG_SIDETONE, 9, 12, 0, WM8900_REG_SIDETONE 377 sound/soc/codecs/wm8900.c SOC_SINGLE_TLV("Right ADC Sidetone Volume", WM8900_REG_SIDETONE, 5, 12, 0,