hpl_ctl 334 sound/soc/codecs/cs42l52.c static const struct snd_kcontrol_new hpl_ctl = hpl_ctl 547 sound/soc/codecs/cs42l52.c SND_SOC_DAPM_SWITCH("HP Left Amp", SND_SOC_NOPM, 0, 0, &hpl_ctl),