C++ (Cpp) snd_hda_shutup_pins 예제들

예제 #1

파일: patch_cirrus.c 프로젝트: AlexShiLucky/linux

/*
	Manage PDREF, when transitioning to D3hot
	(DAC,ADC) -> D3, PDREF=1, AFG->D3
*/
static int cs421x_suspend(struct hda_codec *codec)
{
	struct cs_spec *spec = codec->spec;
	unsigned int coef;

	snd_hda_shutup_pins(codec);

	snd_hda_codec_write(codec, CS4210_DAC_NID, 0,
			    AC_VERB_SET_POWER_STATE,  AC_PWRST_D3);
	snd_hda_codec_write(codec, CS4210_ADC_NID, 0,
			    AC_VERB_SET_POWER_STATE,  AC_PWRST_D3);

	if (spec->vendor_nid == CS4210_VENDOR_NID) {
		coef = cs_vendor_coef_get(codec, CS421X_IDX_DEV_CFG);
		coef |= 0x0004; /* PDREF */
		cs_vendor_coef_set(codec, CS421X_IDX_DEV_CFG, coef);
	}

	return 0;
}

예제 #2

파일: patch_analog.c 프로젝트: ReneNyffenegger/linux

static void ad198x_shutup(struct hda_codec *codec)
{
	snd_hda_shutup_pins(codec);
	ad198x_power_eapd(codec);
}