⭐ 欢迎来到虫虫下载站! | 📦 资源下载 📁 资源专辑 ℹ️ 关于我们
⭐ 虫虫下载站

📄 patch_analog.c

📁 LINUX 2.6.17.4的源码
💻 C
📖 第 1 页 / 共 5 页
字号:
	HDA_CODEC_VOLUME("Front Mic Boost", 0x39, 0x0, HDA_OUTPUT),	HDA_CODEC_VOLUME("Mic Boost", 0x3c, 0x0, HDA_OUTPUT),	{ } /* end */};/* 3-stack mode */static struct snd_kcontrol_new ad1988_3stack_mixers1[] = {	HDA_CODEC_VOLUME("Front Playback Volume", 0x04, 0x0, HDA_OUTPUT),	HDA_CODEC_VOLUME("Surround Playback Volume", 0x0a, 0x0, HDA_OUTPUT),	HDA_CODEC_VOLUME_MONO("Center Playback Volume", 0x05, 1, 0x0, HDA_OUTPUT),	HDA_CODEC_VOLUME_MONO("LFE Playback Volume", 0x05, 2, 0x0, HDA_OUTPUT),	{ } /* end */};static struct snd_kcontrol_new ad1988_3stack_mixers1_rev2[] = {	HDA_CODEC_VOLUME("Front Playback Volume", 0x04, 0x0, HDA_OUTPUT),	HDA_CODEC_VOLUME("Surround Playback Volume", 0x0a, 0x0, HDA_OUTPUT),	HDA_CODEC_VOLUME_MONO("Center Playback Volume", 0x06, 1, 0x0, HDA_OUTPUT),	HDA_CODEC_VOLUME_MONO("LFE Playback Volume", 0x06, 2, 0x0, HDA_OUTPUT),	{ } /* end */};static struct snd_kcontrol_new ad1988_3stack_mixers2[] = {	HDA_BIND_MUTE("Front Playback Switch", 0x29, 2, HDA_INPUT),	HDA_BIND_MUTE("Surround Playback Switch", 0x2c, 2, HDA_INPUT),	HDA_BIND_MUTE_MONO("Center Playback Switch", 0x26, 1, 2, HDA_INPUT),	HDA_BIND_MUTE_MONO("LFE Playback Switch", 0x26, 2, 2, HDA_INPUT),	HDA_BIND_MUTE("Headphone Playback Switch", 0x22, 2, HDA_INPUT),	HDA_BIND_MUTE("Mono Playback Switch", 0x1e, 2, HDA_INPUT),	HDA_CODEC_VOLUME("CD Playback Volume", 0x20, 0x6, HDA_INPUT),	HDA_CODEC_MUTE("CD Playback Switch", 0x20, 0x6, HDA_INPUT),	HDA_CODEC_VOLUME("Front Mic Playback Volume", 0x20, 0x0, HDA_INPUT),	HDA_CODEC_MUTE("Front Mic Playback Switch", 0x20, 0x0, HDA_INPUT),	HDA_CODEC_VOLUME("Line Playback Volume", 0x20, 0x1, HDA_INPUT),	HDA_CODEC_MUTE("Line Playback Switch", 0x20, 0x1, HDA_INPUT),	HDA_CODEC_VOLUME("Mic Playback Volume", 0x20, 0x4, HDA_INPUT),	HDA_CODEC_MUTE("Mic Playback Switch", 0x20, 0x4, HDA_INPUT),	HDA_CODEC_VOLUME("Beep Playback Volume", 0x10, 0x0, HDA_OUTPUT),	HDA_CODEC_MUTE("Beep Playback Switch", 0x10, 0x0, HDA_OUTPUT),	HDA_CODEC_VOLUME("Analog Mix Playback Volume", 0x21, 0x0, HDA_OUTPUT),	HDA_CODEC_MUTE("Analog Mix Playback Switch", 0x21, 0x0, HDA_OUTPUT),	HDA_CODEC_VOLUME("Front Mic Boost", 0x39, 0x0, HDA_OUTPUT),	HDA_CODEC_VOLUME("Mic Boost", 0x3c, 0x0, HDA_OUTPUT),	{		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,		.name = "Channel Mode",		.info = ad198x_ch_mode_info,		.get = ad198x_ch_mode_get,		.put = ad198x_ch_mode_put,	},	{ } /* end */};/* laptop mode */static struct snd_kcontrol_new ad1988_laptop_mixers[] = {	HDA_CODEC_VOLUME("PCM Playback Volume", 0x04, 0x0, HDA_OUTPUT),	HDA_CODEC_MUTE("PCM Playback Switch", 0x29, 0x0, HDA_INPUT),	HDA_BIND_MUTE("Mono Playback Switch", 0x1e, 2, HDA_INPUT),	HDA_CODEC_VOLUME("CD Playback Volume", 0x20, 0x6, HDA_INPUT),	HDA_CODEC_MUTE("CD Playback Switch", 0x20, 0x6, HDA_INPUT),	HDA_CODEC_VOLUME("Mic Playback Volume", 0x20, 0x0, HDA_INPUT),	HDA_CODEC_MUTE("Mic Playback Switch", 0x20, 0x0, HDA_INPUT),	HDA_CODEC_VOLUME("Line Playback Volume", 0x20, 0x1, HDA_INPUT),	HDA_CODEC_MUTE("Line Playback Switch", 0x20, 0x1, HDA_INPUT),	HDA_CODEC_VOLUME("Beep Playback Volume", 0x10, 0x0, HDA_OUTPUT),	HDA_CODEC_MUTE("Beep Playback Switch", 0x10, 0x0, HDA_OUTPUT),	HDA_CODEC_VOLUME("Analog Mix Playback Volume", 0x21, 0x0, HDA_OUTPUT),	HDA_CODEC_MUTE("Analog Mix Playback Switch", 0x21, 0x0, HDA_OUTPUT),	HDA_CODEC_VOLUME("Mic Boost", 0x39, 0x0, HDA_OUTPUT),	{		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,		.name = "External Amplifier",		.info = ad198x_eapd_info,		.get = ad198x_eapd_get,		.put = ad198x_eapd_put,		.private_value = 0x12 | (1 << 8), /* port-D, inversed */	},	{ } /* end */};/* capture */static struct snd_kcontrol_new ad1988_capture_mixers[] = {	HDA_CODEC_VOLUME("Capture Volume", 0x0c, 0x0, HDA_OUTPUT),	HDA_CODEC_MUTE("Capture Switch", 0x0c, 0x0, HDA_OUTPUT),	HDA_CODEC_VOLUME_IDX("Capture Volume", 1, 0x0d, 0x0, HDA_OUTPUT),	HDA_CODEC_MUTE_IDX("Capture Switch", 1, 0x0d, 0x0, HDA_OUTPUT),	HDA_CODEC_VOLUME_IDX("Capture Volume", 2, 0x0e, 0x0, HDA_OUTPUT),	HDA_CODEC_MUTE_IDX("Capture Switch", 2, 0x0e, 0x0, HDA_OUTPUT),	{		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,		/* The multiple "Capture Source" controls confuse alsamixer		 * So call somewhat different..		 * FIXME: the controls appear in the "playback" view!		 */		/* .name = "Capture Source", */		.name = "Input Source",		.count = 3,		.info = ad198x_mux_enum_info,		.get = ad198x_mux_enum_get,		.put = ad198x_mux_enum_put,	},	{ } /* end */};static int ad1988_spdif_playback_source_info(struct snd_kcontrol *kcontrol,					     struct snd_ctl_elem_info *uinfo){	static char *texts[] = {		"PCM", "ADC1", "ADC2", "ADC3"	};	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;	uinfo->count = 1;	uinfo->value.enumerated.items = 4;	if (uinfo->value.enumerated.item >= 4)		uinfo->value.enumerated.item = 3;	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);	return 0;}static int ad1988_spdif_playback_source_get(struct snd_kcontrol *kcontrol,					    struct snd_ctl_elem_value *ucontrol){	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);	unsigned int sel;	sel = snd_hda_codec_read(codec, 0x02, 0, AC_VERB_GET_CONNECT_SEL, 0);	if (sel > 0) {		sel = snd_hda_codec_read(codec, 0x0b, 0, AC_VERB_GET_CONNECT_SEL, 0);		if (sel <= 3)			sel++;		else			sel = 0;	}	ucontrol->value.enumerated.item[0] = sel;	return 0;}static int ad1988_spdif_playback_source_put(struct snd_kcontrol *kcontrol,					    struct snd_ctl_elem_value *ucontrol){	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);	unsigned int sel;	int change;	sel = snd_hda_codec_read(codec, 0x02, 0, AC_VERB_GET_CONNECT_SEL, 0);	if (! ucontrol->value.enumerated.item[0]) {		change = sel != 0;		if (change)			snd_hda_codec_write(codec, 0x02, 0, AC_VERB_SET_CONNECT_SEL, 0);	} else {		change = sel == 0;		if (change)			snd_hda_codec_write(codec, 0x02, 0, AC_VERB_SET_CONNECT_SEL, 1);		sel = snd_hda_codec_read(codec, 0x0b, 0, AC_VERB_GET_CONNECT_SEL, 0) + 1;		change |= sel == ucontrol->value.enumerated.item[0];		if (change)			snd_hda_codec_write(codec, 0x02, 0, AC_VERB_SET_CONNECT_SEL,					    ucontrol->value.enumerated.item[0] - 1);	}	return change;}static struct snd_kcontrol_new ad1988_spdif_out_mixers[] = {	HDA_CODEC_VOLUME("IEC958 Playback Volume", 0x1b, 0x0, HDA_OUTPUT),	{		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,		.name = "IEC958 Playback Source",		.info = ad1988_spdif_playback_source_info,		.get = ad1988_spdif_playback_source_get,		.put = ad1988_spdif_playback_source_put,	},	{ } /* end */};static struct snd_kcontrol_new ad1988_spdif_in_mixers[] = {	HDA_CODEC_VOLUME("IEC958 Capture Volume", 0x1c, 0x0, HDA_INPUT),	{ } /* end */};/* * initialization verbs *//* * for 6-stack (+dig) */static struct hda_verb ad1988_6stack_init_verbs[] = {	/* Front, Surround, CLFE, side DAC; unmute as default */	{0x04, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},	{0x06, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},	{0x05, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},	{0x0a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},	/* Port-A front headphon path */	{0x37, AC_VERB_SET_CONNECT_SEL, 0x01}, /* DAC1:04h */	{0x22, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},	{0x22, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},	{0x11, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},	{0x11, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP},	/* Port-D line-out path */	{0x29, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},	{0x29, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},	{0x12, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},	{0x12, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},	/* Port-F surround path */	{0x2a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},	{0x2a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},	{0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},	{0x16, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},	/* Port-G CLFE path */	{0x27, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},	{0x27, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},	{0x24, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},	{0x24, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},	/* Port-H side path */	{0x28, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},	{0x28, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},	{0x25, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},	{0x25, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},	/* Mono out path */	{0x36, AC_VERB_SET_CONNECT_SEL, 0x1}, /* DAC1:04h */	{0x1e, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},	{0x1e, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},	{0x13, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},	{0x13, AC_VERB_SET_AMP_GAIN_MUTE, 0xb01f}, /* unmute, 0dB */	/* Port-B front mic-in path */	{0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},	{0x14, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},	{0x39, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},	/* Port-C line-in path */	{0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},	{0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN},	{0x3a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},	{0x33, AC_VERB_SET_CONNECT_SEL, 0x0},	/* Port-E mic-in path */	{0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},	{0x17, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},	{0x3c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},	{0x34, AC_VERB_SET_CONNECT_SEL, 0x0},	{ }};static struct hda_verb ad1988_capture_init_verbs[] = {	/* mute analog mix */	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(2)},	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)},	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)},	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(5)},	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(6)},	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(7)},	/* select ADCs - front-mic */	{0x0c, AC_VERB_SET_CONNECT_SEL, 0x1},	{0x0d, AC_VERB_SET_CONNECT_SEL, 0x1},	{0x0e, AC_VERB_SET_CONNECT_SEL, 0x1},	/* ADCs; muted */	{0x08, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},	{0x09, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},	{0x0f, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},	{ }};static struct hda_verb ad1988_spdif_init_verbs[] = {	/* SPDIF out sel */	{0x02, AC_VERB_SET_CONNECT_SEL, 0x0}, /* PCM */	{0x0b, AC_VERB_SET_CONNECT_SEL, 0x0}, /* ADC1 */	{0x1d, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},	{0x1d, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},	/* SPDIF out pin */	{0x1b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE | 0x27}, /* 0dB */	{0x1b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0) | 0x17}, /* 0dB */	{ }};/* * verbs for 3stack (+dig) */static struct hda_verb ad1988_3stack_ch2_init[] = {	/* set port-C to line-in */	{ 0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE },	{ 0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN },	/* set port-E to mic-in */	{ 0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE },	{ 0x17, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80 },	{ } /* end */};static struct hda_verb ad1988_3stack_ch6_init[] = {	/* set port-C to surround out */	{ 0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },	{ 0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE },	/* set port-E to CLFE out */	{ 0x17, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },	{ 0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE },	{ } /* end */};static struct hda_channel_mode ad1988_3stack_modes[2] = {	{ 2, ad1988_3stack_ch2_init },	{ 6, ad1988_3stack_ch6_init },};static struct hda_verb ad1988_3stack_init_verbs[] = {	/* Front, Surround, CLFE, side DAC; unmute as default */	{0x04, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},	{0x06, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},	{0x05, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},	{0x0a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},	/* Port-A front headphon path */	{0x37, AC_VERB_SET_CONNECT_SEL, 0x01}, /* DAC1:04h */	{0x22, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},	{0x22, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},	{0x11, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},	{0x11, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP},	/* Port-D line-out path */	{0x29, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},	{0x29, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},	{0x12, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},	{0x12, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},	/* Mono out path */	{0x36, AC_VERB_SET_CONNECT_SEL, 0x1}, /* DAC1:04h */	{0x1e, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},	{0x1e, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},	{0x13, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},	{0x13, AC_VERB_SET_AMP_GAIN_MUTE, 0xb01f}, /* unmute, 0dB */	/* Port-B front mic-in path */	{0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},	{0x14, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},	{0x39, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},	/* Port-C line-in/surround path - 6ch mode as default */	{0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},	{0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},	{0x3a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},	{0x31, AC_VERB_SET_CONNECT_SEL, 0x0}, /* output sel: DAC 0x05 */	{0x33, AC_VERB_SET_CONNECT_SEL, 0x0},	/* Port-E mic-in/CLFE path - 6ch mode as default */	{0x17, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},	{0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},	{0x3c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},	{0x32, AC_VERB_SET_CONNECT_SEL, 0x1}, /* output sel: DAC 0x0a */	{0x34, AC_VERB_SET_CONNECT_SEL, 0x0},	/* mute analog mix */	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(2)},	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)},	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)},	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(5)},	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(6)},	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(7)},	/* select ADCs - front-mic */	{0x0c, AC_VERB_SET_CONNECT_SEL, 0x1},	{0x0d, AC_VERB_SET_CONNECT_SEL, 0x1},	{0x0e, AC_VERB_SET_CONNECT_SEL, 0x1},	/* ADCs; muted */	{0x08, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},	{0x09, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},	{0x0f, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},	{ }};/* * verbs for laptop mode (+dig) */static struct hda_verb ad1988_laptop_hp_on[] = {	/* unmute port-A and mute port-D */	{ 0x11, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE },	{ 0x12, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE },	{ } /* end */};static struct hda_verb ad1988_laptop_hp_off[] = {	/* mute port-A and unmute port-D */	{ 0x11, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE },	{ 0x12, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE },	{ } /* end */};#define AD1988_HP_EVENT	0x01static struct hda_verb ad1988_laptop_init_verbs[] = {	/* Front, Surround, CLFE, side DAC; unmute as default */	{0x04, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},	{0x06, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},	{0x05, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},	{0x0a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMU

⌨️ 快捷键说明

复制代码 Ctrl + C
搜索代码 Ctrl + F
全屏模式 F11
切换主题 Ctrl + Shift + D
显示快捷键 ?
增大字号 Ctrl + =
减小字号 Ctrl + -