WM8900_REG_HPCTL1_HP_SHORT2 309 sound/soc/codecs/wm8900.c WM8900_REG_HPCTL1_HP_SHORT2 | WM8900_REG_HPCTL1_HP_SHORT2 321 sound/soc/codecs/wm8900.c hpctl1 &= ~WM8900_REG_HPCTL1_HP_SHORT2;