linux-kernel - Re: [PATCH 4/5] ASoC: mediatek: mt8188-mt6359: support new board with nau88255

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Message-ID: <8b76c893-e7bc-7a99-b86d-74e3378f9b4e@collabora.com>
Date:   Wed, 17 May 2023 13:54:12 +0200
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
To:     Trevor Wu <trevor.wu@...iatek.com>, broonie@...nel.org,
        lgirdwood@...il.com, tiwai@...e.com, perex@...ex.cz,
        robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        conor+dt@...nel.org, matthias.bgg@...il.com
Cc:     alsa-devel@...a-project.org, linux-mediatek@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH 4/5] ASoC: mediatek: mt8188-mt6359: support new board with
 nau88255

Il 17/05/23 13:15, Trevor Wu ha scritto:
> This patch adds multiple i2s codecs support including NAU88L25,
> MAX98390, and the dumb amp like NAU8318 usage. In addition, dmic-codec
> is also added to skip the beginning pop noise.
> 
> Signed-off-by: Trevor Wu <trevor.wu@...iatek.com>
> ---
>   sound/soc/mediatek/Kconfig                |   4 +
>   sound/soc/mediatek/mt8188/mt8188-mt6359.c | 267 +++++++++++++++++++++-
>   2 files changed, 270 insertions(+), 1 deletion(-)
> 
> diff --git a/sound/soc/mediatek/Kconfig b/sound/soc/mediatek/Kconfig
> index 4baac72677d9..4ea012342b52 100644
> --- a/sound/soc/mediatek/Kconfig
> +++ b/sound/soc/mediatek/Kconfig
> @@ -225,6 +225,10 @@ config SND_SOC_MT8188_MT6359
>   	depends on SND_SOC_MT8188 && MTK_PMIC_WRAP
>   	select SND_SOC_MT6359
>   	select SND_SOC_HDMI_CODEC
> +	select SND_SOC_DMIC
> +	select SND_SOC_MAX98390
> +	select SND_SOC_NAU8315
> +	select SND_SOC_NAU8825
>   	help
>   	  This adds support for ASoC machine driver for MediaTek MT8188
>   	  boards with the MT6359 and other I2S audio codecs.
> diff --git a/sound/soc/mediatek/mt8188/mt8188-mt6359.c b/sound/soc/mediatek/mt8188/mt8188-mt6359.c
> index 6c3f36e2fffd..15fce2741f01 100644
> --- a/sound/soc/mediatek/mt8188/mt8188-mt6359.c
> +++ b/sound/soc/mediatek/mt8188/mt8188-mt6359.c
> @@ -6,6 +6,7 @@
>    * Author: Trevor Wu <trevor.wu@...iatek.com>
>    */
>   
> +#include <linux/input.h>
>   #include <linux/module.h>
>   #include <linux/of_device.h>
>   #include <linux/pm_runtime.h>
> @@ -13,10 +14,25 @@
>   #include <sound/pcm_params.h>
>   #include <sound/soc.h>
>   #include "mt8188-afe-common.h"
> +#include "../../codecs/nau8825.h"
>   #include "../../codecs/mt6359.h"
>   #include "../common/mtk-afe-platform-driver.h"
>   #include "../common/mtk-soundcard-driver.h"
>   
> +/*
> + * Maxim MAX98390
> + */
> +#define MAX98390_CODEC_DAI     "max98390-aif1"
> +#define MAX98390_DEV0_NAME     "max98390.0-0038" /* rear right */
> +#define MAX98390_DEV1_NAME     "max98390.0-0039" /* rear left */
> +#define MAX98390_DEV2_NAME     "max98390.0-003a" /* front right */
> +#define MAX98390_DEV3_NAME     "max98390.0-003b" /* front left */
> +
> +/*
> + * Nau88l25
> + */
> +#define NAU8825_CODEC_DAI  "nau8825-hifi"
> +
>   /* FE */
>   SND_SOC_DAILINK_DEFS(playback2,
>   		     DAILINK_COMP_ARRAY(COMP_CPU("DL2")),
> @@ -143,12 +159,15 @@ SND_SOC_DAILINK_DEFS(pcm1,
>   SND_SOC_DAILINK_DEFS(ul_src,
>   		     DAILINK_COMP_ARRAY(COMP_CPU("UL_SRC")),
>   		     DAILINK_COMP_ARRAY(COMP_CODEC("mt6359-sound",
> -						   "mt6359-snd-codec-aif1")),
> +						   "mt6359-snd-codec-aif1"),
> +					COMP_CODEC("dmic-codec",
> +						   "dmic-hifi")),
>   		     DAILINK_COMP_ARRAY(COMP_EMPTY()));
>   
>   struct mt8188_mt6359_priv {
>   	struct snd_soc_jack dp_jack;
>   	struct snd_soc_jack hdmi_jack;
> +	struct snd_soc_jack headset_jack;
>   };
>   
>   static struct snd_soc_jack_pin mt8188_hdmi_jack_pins[] = {
> @@ -165,11 +184,50 @@ static struct snd_soc_jack_pin mt8188_dp_jack_pins[] = {
>   	},
>   };
>   
> +static struct snd_soc_jack_pin nau8825_jack_pins[] = {
> +	{
> +		.pin    = "Headphone",

One Intel driver using NAU8825 declares this as

		.pin	= "Headphone Jack",

can we please use the same name, so that we're able to eventually share the
same configuration in the userspace?

For reference, please check intel/avs/boards/nau8825.c

Thanks,
Angelo