spkl_ctl 328 sound/soc/codecs/cs42l52.c static const struct snd_kcontrol_new spkl_ctl = spkl_ctl 550 sound/soc/codecs/cs42l52.c SND_SOC_DAPM_SWITCH("SPK Left Amp", SND_SOC_NOPM, 0, 0, &spkl_ctl),