linux-kernel - Re: [PATCH] ASoC: cs35l41: Steam Deck Shared boost properties quirk

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Message-ID: <20230301113842.GM68926@ediswmail.ad.cirrus.com>
Date:   Wed, 1 Mar 2023 11:38:42 +0000
From:   Charles Keepax <ckeepax@...nsource.cirrus.com>
To:     Lucas Tanure <lucas.tanure@...labora.com>
CC:     David Rhodes <david.rhodes@...rus.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Mark Brown <broonie@...nel.org>,
        "Rob Herring" <robh+dt@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        "Takashi Iwai --cc=alsa-devel @ alsa-project . org" <tiwai@...e.com>,
        <patches@...nsource.cirrus.com>, <linux-kernel@...r.kernel.org>,
        <kernel@...labora.com>
Subject: Re: [PATCH] ASoC: cs35l41: Steam Deck Shared boost properties quirk

On Wed, Mar 01, 2023 at 10:31:13AM +0000, Lucas Tanure wrote:
> Add support for Steam Deck bios old properties. If a Steam deck didn't
> upgrade the BIOS, the driver should be able to handle the previous
> properties for shared boost types.
> 
> Signed-off-by: Lucas Tanure <lucas.tanure@...labora.com>
> ---
>  sound/soc/codecs/cs35l41.c | 14 +++++++++++---
>  1 file changed, 11 insertions(+), 3 deletions(-)
> 
> diff --git a/sound/soc/codecs/cs35l41.c b/sound/soc/codecs/cs35l41.c
> index c223d83e02cf..d5f9eee88cba 100644
> --- a/sound/soc/codecs/cs35l41.c
> +++ b/sound/soc/codecs/cs35l41.c
> @@ -1037,9 +1037,17 @@ static int cs35l41_handle_pdata(struct device *dev, struct cs35l41_hw_cfg *hw_cf
>  	unsigned int val;
>  	int ret;
>  
> -	ret = device_property_read_u32(dev, "cirrus,boost-type", &val);
> -	if (ret >= 0)
> -		hw_cfg->bst_type = val;
> +	if (device_property_read_bool(dev, "cirrus,shared-boost-active")){
> +		hw_cfg->bst_type = CS35L41_SHD_BOOST_ACTV;
> +	}
> +	else if (device_property_read_bool(dev, "cirrus,shared-boost-passive")) {

else should really be on the same line as the closing bracket.
But apart from that minor nit, looks good to me:

Acked-by: Charles Keepax <ckeepax@...nsource.cirrus.com>

Thanks,
Charles