From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B08DBC433F5 for ; Sat, 12 Mar 2022 12:59:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231786AbiCLM7n (ORCPT ); Sat, 12 Mar 2022 07:59:43 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44746 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229883AbiCLM7l (ORCPT ); Sat, 12 Mar 2022 07:59:41 -0500 Received: from mail-wr1-x429.google.com (mail-wr1-x429.google.com [IPv6:2a00:1450:4864:20::429]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0CD1522FDB4 for ; Sat, 12 Mar 2022 04:58:32 -0800 (PST) Received: by mail-wr1-x429.google.com with SMTP id j17so16954248wrc.0 for ; Sat, 12 Mar 2022 04:58:31 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:subject:from:to:date:in-reply-to:references:user-agent :mime-version:content-transfer-encoding; bh=SzJcPIpw2JXSwwwvNaXXSXBsRq1AgljXBKYO5oStGHk=; b=pO7UtVEDqveP8U1xbSpyJkEwmft9WFMBLT6vqYHN9QjVof9ikVIOopW+wrRwJHdOTr LQgBW0ReyV8hSVEtq1/gIPaRY2wYZ9pMin5aLpCyyvfrtxHV0DnsrP1TXBZ05xFVHXPy qAtoez1q9BFr645tkh1ban0xu68W1Hgz9RGN06cxo3+k1+H6JrLU5YLJjAQqn9NDKY53 7DaCqTCQd3qSlzpMAPEaOn6ENZqKLtAdNcPLxHzRkx+DMBSAOv9pvTKc0o4JNTxiu6as aHISOPcS0d5YQ1Y9zR+b/FhCWaBz09bsAhhQ8r1dOy5UnmVnspfTwZjDGXEg0dKVlCEk z4hw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:subject:from:to:date:in-reply-to :references:user-agent:mime-version:content-transfer-encoding; bh=SzJcPIpw2JXSwwwvNaXXSXBsRq1AgljXBKYO5oStGHk=; b=7RVDF3/E+pqMqh/vPntUioAA/7TgZwl71AdwcoirU07voPTGqqr+BMLFhsJPzZEvoh N1Juu9RPtW6kgH+o/i1qJMGoYrwOHSzNTQcw/N4m7edyQSuPFyvbFF/Bv3oesPKA2cso ai0Vt72kDEvgfCQN65k2n/e9sKJp2Wf37Unr+TCI5Qrg9Gcom1Z3A8r4gHOlAfDbh5nW JqK0D8DK+FTvtlQBBbSNPiMQGm8lspeOpX7D8bFBrH4vLe01+KoR8XpU38E/r1VbV1RU /fcTOi/CsZX2am+Os8joGcSeBzhvHef8Pzx8rjGp33o7mZRFFbffLJcpS1ipfoQgky6J FZYg== X-Gm-Message-State: AOAM530vrdHSOhfb9JDAaBAGoA1jN0hXYJyYDo/KAOBMPCUYkJ+rS1Gd xldbtKkSKEqhw3Mvjkn6H1o= X-Google-Smtp-Source: ABdhPJz7XDVCI5t5omhSN7nPqlb4ZQ7TTcueBgnQwIDdowh9jKTk3K4TdanVoNJt8Ke7whyyytj+LA== X-Received: by 2002:adf:e4cb:0:b0:1f0:3429:8386 with SMTP id v11-20020adfe4cb000000b001f034298386mr10497856wrm.177.1647089910270; Sat, 12 Mar 2022 04:58:30 -0800 (PST) Received: from ?IPv6:2001:a61:13b1:c801:ecd8:aa7c:b70:c2cc? ([2001:a61:13b1:c801:ecd8:aa7c:b70:c2cc]) by smtp.gmail.com with ESMTPSA id h188-20020a1c21c5000000b00385699a8993sm10531804wmh.11.2022.03.12.04.58.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 12 Mar 2022 04:58:29 -0800 (PST) Message-ID: <8f4a088ffc0fc1d4aa14aa1d0adf575cdc94291b.camel@gmail.com> Subject: Re: [RESEND V2] ASoC: max98390: Add reset gpio control From: Nuno =?ISO-8859-1?Q?S=E1?= To: Steve Lee , lgirdwood@gmail.com, broonie@kernel.org, perex@perex.cz, tiwai@suse.com, ckeepax@opensource.cirrus.com, geert@linux-m68k.org, rf@opensource.wolfsonmicro.com, shumingf@realtek.com, srinivas.kandagatla@linaro.org, krzk@kernel.org, jack.yu@realtek.com, nuno.sa@analog.com, ryans.lee@maximintegrated.com, linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org Date: Sat, 12 Mar 2022 13:58:27 +0100 In-Reply-To: <20220312002429.16175-1-steve.lee.analog@gmail.com> References: <20220312002429.16175-1-steve.lee.analog@gmail.com> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.42.3 (3.42.3-1.fc35) MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, 2022-03-12 at 09:24 +0900, Steve Lee wrote: >  Add reset gpio control to support RESET PIN connected to gpio. > > Signed-off-by: Steve Lee > --- >  sound/soc/codecs/max98390.c | 12 ++++++++++++ >  1 file changed, 12 insertions(+) > > diff --git a/sound/soc/codecs/max98390.c > b/sound/soc/codecs/max98390.c > index 40fd6f363f35..9a9299e5cc5a 100644 > --- a/sound/soc/codecs/max98390.c > +++ b/sound/soc/codecs/max98390.c > @@ -1022,6 +1022,7 @@ static int max98390_i2c_probe(struct i2c_client > *i2c, >   >         struct max98390_priv *max98390 = NULL; >         struct i2c_adapter *adapter = i2c->adapter; > +       struct gpio_desc *reset_gpio; >   >         ret = i2c_check_functionality(adapter, >                 I2C_FUNC_SMBUS_BYTE > @@ -1073,6 +1074,17 @@ static int max98390_i2c_probe(struct > i2c_client *i2c, >                 return ret; >         } >   > +       reset_gpio = devm_gpiod_get_optional(&i2c->dev, > +                                            "maxim,reset-gpios", > GPIOD_OUT_LOW); A reset GPIO is a standard property so there's no need for a vendor prefix. This should be devm_gpiod_get_optional(&i2c->dev, "reset", ...). And, as said before, you need to add a reset-gpios property to the bindings in a different patch. I'm also not sure why you have this as RESEND... - Nuno Sá >