[alsa-devel] [PATCH] ALSA: hda: Add setup for mario

Takashi Iwai tiwai at suse.de
Thu Oct 28 08:04:40 CEST 2010


At Wed, 27 Oct 2010 13:18:41 -0700,
Todd Broch wrote:
> 
> Add preset configuration for mario to override amp capabilities
> 
> Signed-off-by: Todd Broch <tbroch at chromium.org>

Thanks for the patch.
But could you give more background, e.g. why this change is necessary,
and what exactly it fixes?


Takashi

> ---
>  sound/pci/hda/patch_realtek.c |   52 +++++++++++++++++++++++++++++++++++++++++
>  1 files changed, 52 insertions(+), 0 deletions(-)
> 
> diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
> index 79bf4c8..7c77950 100644
> --- a/sound/pci/hda/patch_realtek.c
> +++ b/sound/pci/hda/patch_realtek.c
> @@ -196,6 +196,7 @@ enum {
>  	ALC272_DELL,
>  	ALC272_DELL_ZM1,
>  	ALC272_SAMSUNG_NC10,
> +	ALC272_MARIO,
>  	ALC662_AUTO,
>  	ALC662_MODEL_LAST,
>  };
> @@ -17643,6 +17644,18 @@ static struct hda_verb alc663_mode8_init_verbs[] = {
>  	{}
>  };
>  
> +static struct hda_verb alc272_mario_init_verbs[] = {
> +	{0x12, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN},
> +	{0x21, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP},
> +	{0x21, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
> +	{0x21, AC_VERB_SET_CONNECT_SEL, 0x01},	/* Headphone */
> +	{0x22, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
> +	{0x22, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(9)},
> +	{0x18, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | ALC880_MIC_EVENT},
> +	{0x21, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | ALC880_HP_EVENT},
> +	{}
> +};
> +
>  static struct snd_kcontrol_new alc662_auto_capture_mixer[] = {
>  	HDA_CODEC_VOLUME("Capture Volume", 0x09, 0x0, HDA_INPUT),
>  	HDA_CODEC_MUTE("Capture Switch", 0x09, 0x0, HDA_INPUT),
> @@ -18126,6 +18139,20 @@ static void alc663_g50v_unsol_event(struct hda_codec *codec,
>  	}
>  }
>  
> +static void alc272_mario_inithook(struct hda_codec *codec)
> +{
> +	alc663_21jd_two_speaker_automute(codec);
> +	alc_mic_automute(codec);
> +	if (snd_hda_override_amp_caps(codec, 0x2, HDA_OUTPUT,
> +				      (0x3b << AC_AMPCAP_OFFSET_SHIFT) |
> +				      (0x3b << AC_AMPCAP_NUM_STEPS_SHIFT) |
> +				      (0x03 << AC_AMPCAP_STEP_SIZE_SHIFT) |
> +				      (0 << AC_AMPCAP_MUTE_SHIFT))) {
> +		printk(KERN_WARNING
> +		       "hda_codec: failed to override amp caps for NID 0x2\n");
> +	}
> +}
> +
>  #define alc663_g50v_setup	alc663_m51va_setup
>  
>  static void alc663_g50v_inithook(struct hda_codec *codec)
> @@ -18165,6 +18192,18 @@ static struct snd_kcontrol_new alc272_nc10_mixer[] = {
>  	{ } /* end */
>  };
>  
> +static struct snd_kcontrol_new alc272_mario_mixer[] = {
> +	HDA_CODEC_VOLUME("Speaker Playback Volume", 0x2, 0x0, HDA_OUTPUT),
> +	HDA_CODEC_MUTE("Speaker Playback Switch", 0xc, 0x0, HDA_OUTPUT),
> +	HDA_CODEC_VOLUME("Headphone Playback Volume", 0x3, 0x0, HDA_OUTPUT),
> +	HDA_CODEC_MUTE("Headphone Playback Switch", 0xd, 0x0, HDA_OUTPUT),
> +
> +	HDA_CODEC_VOLUME("Mic Playback Volume", 0x0b, 0x0, HDA_INPUT),
> +	HDA_CODEC_MUTE("Mic Playback Switch", 0x0b, 0x0, HDA_INPUT),
> +	HDA_CODEC_VOLUME("Mic Boost", 0x18, 0, HDA_INPUT),
> +	{ } /* end */
> +};
> +
>  #ifdef CONFIG_SND_HDA_POWER_SAVE
>  #define alc662_loopbacks	alc880_loopbacks
>  #endif
> @@ -18203,6 +18242,7 @@ static const char *alc662_models[ALC662_MODEL_LAST] = {
>  	[ALC272_DELL]		= "dell",
>  	[ALC272_DELL_ZM1]	= "dell-zm1",
>  	[ALC272_SAMSUNG_NC10]	= "samsung-nc10",
> +	[ALC272_MARIO]	        = "mario",
>  	[ALC662_AUTO]		= "auto",
>  };
>  
> @@ -18590,6 +18630,18 @@ static struct alc_config_preset alc662_presets[] = {
>  		.setup = alc663_mode4_setup,
>  		.init_hook = alc663_mode4_inithook,
>  	},
> +	[ALC272_MARIO] = {
> +		.mixers = { alc272_mario_mixer },
> +		.init_verbs = { alc662_init_verbs,
> +				alc272_mario_init_verbs},
> +		.num_dacs = ARRAY_SIZE(alc272_dac_nids),
> +		.dac_nids = alc272_dac_nids,
> +		.num_channel_mode = ARRAY_SIZE(alc662_3ST_2ch_modes),
> +		.channel_mode = alc662_3ST_2ch_modes,
> +		.unsol_event = alc663_mode4_unsol_event,
> +		.setup = alc663_mode4_setup,
> +		.init_hook = alc272_mario_inithook,
> +	},
>  };
>  
>  
> -- 
> 1.7.1
> 


More information about the Alsa-devel mailing list