From patchwork Wed Sep 27 12:16:27 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: wangweidong.a@awinic.com X-Patchwork-Id: 728164 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 D1FE9E810DA for ; Wed, 27 Sep 2023 12:18:49 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 50D3DA4E; Wed, 27 Sep 2023 14:17:57 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 50D3DA4E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1695817127; bh=6r061e1VDubakUCzNeqS18jv9yZ67CjweXDAaEvUm60=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-Id: List-Archive:List-Help:List-Owner:List-Post:List-Subscribe: List-Unsubscribe:From; b=qjuPZ3KP6M+B4a4cWP95kgFQofNAEpbHnFIVVSlSnUwpqrwHQ9cO/EmHO7Kbaq6z3 /UXIawhavaB9z/dN73K5K1yQXZEUNKYhO6fXAXbt2MJxq+biwp0Bbgy8O4SyRQuH0Q 4XO+wZ708ABwivtyMYLcujIo9TeWEN24WzJcUKyQ= Received: by alsa1.perex.cz (Postfix, from userid 50401) id 8FAAEF80570; Wed, 27 Sep 2023 14:17:08 +0200 (CEST) Received: from mailman-core.alsa-project.org (mailman-core.alsa-project.org [10.254.200.10]) by alsa1.perex.cz (Postfix) with ESMTP id 58132F8055B; Wed, 27 Sep 2023 14:17:08 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 20CFDF8016A; Wed, 27 Sep 2023 14:17:04 +0200 (CEST) Received: from out28-170.mail.aliyun.com (out28-170.mail.aliyun.com [115.124.28.170]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 4CDFCF800AA for ; Wed, 27 Sep 2023 14:16:57 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 4CDFCF800AA X-Alimail-AntiSpam: AC=CONTINUE; BC=0.3310761|-1; CH=green; DM=|CONTINUE|false|; DS=CONTINUE|ham_system_inform|0.42984-0.00186958-0.568291; FP=0|0|0|0|0|-1|-1|-1; HT=ay29a033018047199; MF=wangweidong.a@awinic.com; NM=1; PH=DS; RN=30; RT=30; SR=0; TI=SMTPD_---.Upkf33f_1695817005; Received: from ubuntu-VirtualBox..(mailfrom:wangweidong.a@awinic.com fp:SMTPD_---.Upkf33f_1695817005) by smtp.aliyun-inc.com; Wed, 27 Sep 2023 20:16:53 +0800 From: wangweidong.a@awinic.com To: lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, perex@perex.cz, tiwai@suse.com, wangweidong.a@awinic.com, shumingf@realtek.com, rf@opensource.cirrus.com, herve.codina@bootlin.com, arnd@arndb.de, 13916275206@139.com, ryans.lee@analog.com, linus.walleij@linaro.org, ckeepax@opensource.cirrus.com, doug@schmorgal.com, fido_max@inbox.ru, harshit.m.mogalapalli@oracle.com, liweilei@awinic.com, yang.lee@linux.alibaba.com, u.kleine-koenig@pengutronix.de, yijiangtao@awinic.com, dan.carpenter@linaro.org, colin.i.king@gmail.com, trix@redhat.com, alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Rob Herring Subject: [PATCH V5 1/8] ASoC: dt-bindings: awinic, aw88395: Add properties for multiple PA support Date: Wed, 27 Sep 2023 20:16:27 +0800 Message-ID: <20230927121634.94822-2-wangweidong.a@awinic.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230927121634.94822-1-wangweidong.a@awinic.com> References: <20230927121634.94822-1-wangweidong.a@awinic.com> MIME-Version: 1.0 Message-ID-Hash: UHIPJFBVZOJ6UYPHF5CRNLFIZYGKVL5C X-Message-ID-Hash: UHIPJFBVZOJ6UYPHF5CRNLFIZYGKVL5C X-MailFrom: wangweidong.a@awinic.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.8 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: From: Weidong Wang Add two properties, the "awinic,audio-channel" property and the "awinic,sync-flag". The "awinic,audio-channel" is used to make different PA load different configurations, the "awinic,sync-flag" is used to synchronize the phases of multiple PA. These two properties will be read by the corresponding driver, allowing multi-PA to achieve better playback effect. Signed-off-by: Weidong Wang Acked-by: Rob Herring --- .../bindings/sound/awinic,aw88395.yaml | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/Documentation/devicetree/bindings/sound/awinic,aw88395.yaml b/Documentation/devicetree/bindings/sound/awinic,aw88395.yaml index 4051c2538caf..b977d3de87cb 100644 --- a/Documentation/devicetree/bindings/sound/awinic,aw88395.yaml +++ b/Documentation/devicetree/bindings/sound/awinic,aw88395.yaml @@ -32,11 +32,25 @@ properties: reset-gpios: maxItems: 1 + awinic,audio-channel: + description: + It is used to distinguish multiple PA devices, so that different + configurations can be loaded to different PA devices + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 7 + + awinic,sync-flag: + description: + Flag bit used to keep the phase synchronized in the case of multiple PA + $ref: /schemas/types.yaml#/definitions/flag + required: - compatible - reg - '#sound-dai-cells' - reset-gpios + - awinic,audio-channel unevaluatedProperties: false @@ -51,5 +65,7 @@ examples: reg = <0x34>; #sound-dai-cells = <0>; reset-gpios = <&gpio 10 GPIO_ACTIVE_LOW>; + awinic,audio-channel = <0>; + awinic,sync-flag; }; };