pmf_gpio_set_headphone 55 sound/aoa/core/gpio-pmf.c pmf_gpio_set_headphone(rt, 0); pmf_gpio_set_headphone 67 sound/aoa/core/gpio-pmf.c pmf_gpio_set_headphone(rt, (s>>0)&1); pmf_gpio_set_headphone 240 sound/aoa/core/gpio-pmf.c .set_headphone = pmf_gpio_set_headphone,