WM8940_NOISEGATE 84 sound/soc/codecs/wm8940.c case WM8940_NOISEGATE: WM8940_NOISEGATE 200 sound/soc/codecs/wm8940.c SOC_SINGLE("ALC Capture Noise Gate Switch", WM8940_NOISEGATE, WM8940_NOISEGATE 202 sound/soc/codecs/wm8940.c SOC_SINGLE("ALC Capture Noise Gate Threshold", WM8940_NOISEGATE,