From patchwork Mon Jun 6 19:19:09 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Martin_Povi=C5=A1er?= X-Patchwork-Id: 12870781 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 alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 819F6C433EF for ; Mon, 6 Jun 2022 19:21:40 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 976601B12; Mon, 6 Jun 2022 21:20:48 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 976601B12 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1654543298; bh=ZLlVuUsf9NJ3E9/ByA8HcG0CO1p8rpDegPX/Wip1aSY=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=vZRhtEyMhl6rjaFxJwEluZD7oyh64Z6H/H3b5wMk/Ef3R25F5s2bWig8r1NITol27 AEk7PQ+glpD5DC9+OKMT5cLz16jDXBQrQ0Y8DrRraEoi9/kKpiixZMXHAecPyatjxC l6EbX/20YBiEpyCYtQqaVKYIP9tZR2HnWtaUjSjY= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id A722CF80528; Mon, 6 Jun 2022 21:20:04 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 166F5F80526; Mon, 6 Jun 2022 21:20:02 +0200 (CEST) Received: from hutie.ust.cz (unknown [IPv6:2a03:3b40:fe:f0::1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 53E61F80109 for ; Mon, 6 Jun 2022 21:19:55 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 53E61F80109 Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=cutebit.org header.i=@cutebit.org header.b="pCqAUtR5" From: =?utf-8?q?Martin_Povi=C5=A1er?= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cutebit.org; s=mail; t=1654543194; bh=QRlMmTx37FIKTUzJOBJewRJ+ymrpkMI9OoQilWk1xqQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=pCqAUtR5QapOooJvOBPYyu6davbskVeHkuQPoBRndcKKCB1ayMa43zPdunPZ8BdEz hqwIFeXKXSAzIiaJloXlHVS4XBW2OiJcYOcvxEpGzXL3TILws63LPcNosFqrqNnF5h BDeut6J0fhsCyD1wCOIaeQ88CR2aUEVF2Yedmjs8= To: Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Jaroslav Kysela , Takashi Iwai Subject: [RFC PATCH v2 4/5] ASoC: Introduce 'fixup_controls' card method Date: Mon, 6 Jun 2022 21:19:09 +0200 Message-Id: <20220606191910.16580-5-povik+lin@cutebit.org> In-Reply-To: <20220606191910.16580-1-povik+lin@cutebit.org> References: <20220606191910.16580-1-povik+lin@cutebit.org> MIME-Version: 1.0 Cc: devicetree@vger.kernel.org, alsa-devel@alsa-project.org, Sven Peter , Hector Martin , linux-kernel@vger.kernel.org, asahi@lists.linux.dev, Mark Kettenis , =?utf-8?q?Martin_Povi=C5=A1er?= X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" The new method is called just before the card is registered, providing an opportune time for machine-level drivers to do some final controls amending: deactivating individual controls or obtaining control references for later use. Some controls can be created by DAPM after 'late_probe' has been called, hence the need for this new method. Signed-off-by: Martin PoviĊĦer --- include/sound/soc-card.h | 1 + include/sound/soc.h | 1 + sound/soc/soc-card.c | 6 ++++++ sound/soc/soc-core.c | 1 + 4 files changed, 9 insertions(+) diff --git a/include/sound/soc-card.h b/include/sound/soc-card.h index 4f2cc4fb56b7..fd8a6bd2bb4c 100644 --- a/include/sound/soc-card.h +++ b/include/sound/soc-card.h @@ -26,6 +26,7 @@ int snd_soc_card_resume_post(struct snd_soc_card *card); int snd_soc_card_probe(struct snd_soc_card *card); int snd_soc_card_late_probe(struct snd_soc_card *card); +void snd_soc_card_fixup_controls(struct snd_soc_card *card); int snd_soc_card_remove(struct snd_soc_card *card); int snd_soc_card_set_bias_level(struct snd_soc_card *card, diff --git a/include/sound/soc.h b/include/sound/soc.h index d3d3a26e8867..8be0258c74e9 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -895,6 +895,7 @@ struct snd_soc_card { int (*probe)(struct snd_soc_card *card); int (*late_probe)(struct snd_soc_card *card); + void (*fixup_controls)(struct snd_soc_card *card); int (*remove)(struct snd_soc_card *card); /* the pre and post PM functions are used to do any PM work before and diff --git a/sound/soc/soc-card.c b/sound/soc/soc-card.c index 41c586b86dc3..377e4f9eda91 100644 --- a/sound/soc/soc-card.c +++ b/sound/soc/soc-card.c @@ -167,6 +167,12 @@ int snd_soc_card_late_probe(struct snd_soc_card *card) return 0; } +void snd_soc_card_fixup_controls(struct snd_soc_card *card) +{ + if (card->fixup_controls) + card->fixup_controls(card); +} + int snd_soc_card_remove(struct snd_soc_card *card) { int ret = 0; diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index aa687fd126db..ef4d9cb67bb2 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -2074,6 +2074,7 @@ static int snd_soc_bind_card(struct snd_soc_card *card) goto probe_end; snd_soc_dapm_new_widgets(card); + snd_soc_card_fixup_controls(card); ret = snd_card_register(card->snd_card); if (ret < 0) {