WM8737_NOISE_GATE  173 sound/soc/codecs/wm8737.c SOC_SINGLE("Noise Gate Switch", WM8737_NOISE_GATE, 0, 1, 0),
WM8737_NOISE_GATE  174 sound/soc/codecs/wm8737.c SOC_SINGLE_TLV("Noise Gate Threshold Volume", WM8737_NOISE_GATE, 2, 7, 0,