linux-kernel - Re: [PATCH 1/2] ASoC: codecs: aw88261: use dvdd-supply regulator

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Message-ID: <d77fe637-01cc-4737-8bc1-4ed8892bd1d9@kernel.org>
Date: Sun, 11 Jan 2026 12:30:32 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: bharadwaj.raju@...hinesoul.in, Liam Girdwood <lgirdwood@...il.com>,
 Mark Brown <broonie@...nel.org>, Jaroslav Kysela <perex@...ex.cz>,
 Takashi Iwai <tiwai@...e.com>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, Weidong Wang <wangweidong.a@...nic.com>
Cc: Bhushan Shah <bhushan.shah@...hinesoul.in>,
 Luca Weiss <luca.weiss@...rphone.com>,
 ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org,
 linux-sound@...r.kernel.org, linux-kernel@...r.kernel.org,
 devicetree@...r.kernel.org
Subject: Re: [PATCH 1/2] ASoC: codecs: aw88261: use dvdd-supply regulator

On 11/01/2026 11:10, Bharadwaj Raju via B4 Relay wrote:
> From: Bharadwaj Raju <bharadwaj.raju@...hinesoul.in>
> 
> Enable the dvdd regulator on startup.
> 
> Signed-off-by: Bharadwaj Raju <bharadwaj.raju@...hinesoul.in>
> ---
>  sound/soc/codecs/aw88261.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/sound/soc/codecs/aw88261.c b/sound/soc/codecs/aw88261.c
> index 6bd6e7ffd1aa..9a2d167cf809 100644
> --- a/sound/soc/codecs/aw88261.c
> +++ b/sound/soc/codecs/aw88261.c
> @@ -11,6 +11,7 @@
>  #include <linux/i2c.h>
>  #include <linux/firmware.h>
>  #include <linux/regmap.h>
> +#include <linux/regulator/consumer.h>
>  #include <sound/soc.h>
>  #include "aw88261.h"
>  #include "aw88395/aw88395_data_type.h"
> @@ -1295,6 +1296,10 @@ static int aw88261_init(struct aw88261 **aw88261, struct i2c_client *i2c, struct
>  	unsigned int chip_id;
>  	int ret;
>  
> +	ret = devm_regulator_get_enable(&i2c->dev, "dvdd");

Do not use ABI before you document it. See submitting patches in DT dir.


Best regards,
Krzysztof