WM8900_REG_HPCTL1_HP_CLAMP_OP 231 sound/soc/codecs/wm8900.c WM8900_REG_HPCTL1_HP_CLAMP_OP; WM8900_REG_HPCTL1_HP_CLAMP_OP 246 sound/soc/codecs/wm8900.c hpctl1 &= ~WM8900_REG_HPCTL1_HP_CLAMP_OP; WM8900_REG_HPCTL1_HP_CLAMP_OP 268 sound/soc/codecs/wm8900.c WM8900_REG_HPCTL1_HP_CLAMP_OP;