ISABELLE_EARDRV_CFG2_REG 338 sound/soc/codecs/isabelle.c SOC_DAPM_SINGLE("Switch", ISABELLE_EARDRV_CFG2_REG, 0, 1, 0); ISABELLE_EARDRV_CFG2_REG 653 sound/soc/codecs/isabelle.c SND_SOC_DAPM_OUT_DRV("Earphone Driver", ISABELLE_EARDRV_CFG2_REG,