pdm_l_switch 2373 sound/soc/codecs/rt5659.c static const struct snd_kcontrol_new pdm_l_switch = pdm_l_switch 2844 sound/soc/codecs/rt5659.c &pdm_l_switch), pdm_l_switch 2463 sound/soc/codecs/rt5665.c static const struct snd_kcontrol_new pdm_l_switch = pdm_l_switch 3210 sound/soc/codecs/rt5665.c &pdm_l_switch),