SOC_SINGLE_EXT 492 sound/soc/s3c24xx/neo1973_wm8753.c SOC_SINGLE_EXT("Amp Spk 3D Playback Switch", LM4857_LVOL, 5, 1, 0, SOC_SINGLE_EXT 494 sound/soc/s3c24xx/neo1973_wm8753.c SOC_SINGLE_EXT("Amp HP 3d Playback Switch", LM4857_RVOL, 5, 1, 0, SOC_SINGLE_EXT 496 sound/soc/s3c24xx/neo1973_wm8753.c SOC_SINGLE_EXT("Amp Fast Wakeup Playback Switch", LM4857_CTRL, 5, 1, 0, SOC_SINGLE_EXT 498 sound/soc/s3c24xx/neo1973_wm8753.c SOC_SINGLE_EXT("Amp Earpiece 6dB Playback Switch", LM4857_CTRL, 4, 1, 0,