pdm1_l_vol_control 1636 sound/soc/codecs/rt5645.c static const struct snd_kcontrol_new pdm1_l_vol_control = pdm1_l_vol_control 2233 sound/soc/codecs/rt5645.c SND_SOC_DAPM_SWITCH("PDM1 L", SND_SOC_NOPM, 0, 0, &pdm1_l_vol_control),