WM8974_ALC1 141 sound/soc/codecs/wm8974.c SOC_SINGLE("ALC Enable Switch", WM8974_ALC1, 8, 1, 0), WM8974_ALC1 142 sound/soc/codecs/wm8974.c SOC_SINGLE("ALC Capture Max Gain", WM8974_ALC1, 3, 7, 0), WM8974_ALC1 143 sound/soc/codecs/wm8974.c SOC_SINGLE("ALC Capture Min Gain", WM8974_ALC1, 0, 7, 0),