WM8990_DIGITAL_SIDE_TONE 208 sound/soc/codecs/wm8990.c SOC_ENUM_SINGLE(WM8990_DIGITAL_SIDE_TONE, WM8990_DIGITAL_SIDE_TONE 214 sound/soc/codecs/wm8990.c SOC_ENUM_SINGLE(WM8990_DIGITAL_SIDE_TONE, WM8990_DIGITAL_SIDE_TONE 340 sound/soc/codecs/wm8990.c SOC_SINGLE_TLV("Left Digital Sidetone Volume", WM8990_DIGITAL_SIDE_TONE, WM8990_DIGITAL_SIDE_TONE 343 sound/soc/codecs/wm8990.c SOC_SINGLE_TLV("Right Digital Sidetone Volume", WM8990_DIGITAL_SIDE_TONE,