pmf_gpio_set_amp   56 sound/aoa/core/gpio-pmf.c 	pmf_gpio_set_amp(rt, 0);
pmf_gpio_set_amp   68 sound/aoa/core/gpio-pmf.c 	pmf_gpio_set_amp(rt, (s>>1)&1);
pmf_gpio_set_amp  241 sound/aoa/core/gpio-pmf.c 	.set_speakers		= pmf_gpio_set_amp,