ALC_EN 139 drivers/media/i2c/wm8775.c wm8775_write(sd, R17, (ctrl->val ? ALC_EN : 0) | ALC_HOLD); ALC_EN 263 drivers/media/i2c/wm8775.c wm8775_write(sd, R17, (state->loud->val ? ALC_EN : 0) | ALC_HOLD);