WM8904_ANALOGUE_HP_0 256 sound/soc/codecs/wm8904.c case WM8904_ANALOGUE_HP_0: WM8904_ANALOGUE_HP_0 710 sound/soc/codecs/wm8904.c case WM8904_ANALOGUE_HP_0: WM8904_ANALOGUE_HP_0 978 sound/soc/codecs/wm8904.c SND_SOC_DAPM_PGA_E("Headphone Output", SND_SOC_NOPM, WM8904_ANALOGUE_HP_0,