From patchwork Tue Jun 21 21:37:49 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vitaly Rodionov X-Patchwork-Id: 12889851 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 3DC03C43334 for ; Tue, 21 Jun 2022 21:42:02 +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 74C612814; Tue, 21 Jun 2022 23:41:10 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 74C612814 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1655847720; bh=nHiGdOTSlseImVaGrnaXnqulGzdHNwJufCngXMyY5dI=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=JVwO/FoRyLbcPWfbTQL9P4WXBhaIZ/IWGCZgVRJkycCGzBNH2ddYHj9G9K5ElXE6z L1oBC59+e6yJlvZd7kAxtWR2nG9dQXyAZVVycVWxrO8I8yVwVCQbtVGm+B28jiSN8N LO5TTM/tBASf3ECBKUM6sUkwEVyR4ILQHqTa2Mtc= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id AD38CF80589; Tue, 21 Jun 2022 23:38:34 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 21835F80558; Tue, 21 Jun 2022 23:38:26 +0200 (CEST) Received: from mx0b-001ae601.pphosted.com (mx0b-001ae601.pphosted.com [67.231.152.168]) (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 DF2D0F804E2 for ; Tue, 21 Jun 2022 23:38:05 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz DF2D0F804E2 Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key) header.d=cirrus.com header.i=@cirrus.com header.b="Hqb8B0Nl" Received: from pps.filterd (m0077474.ppops.net [127.0.0.1]) by mx0b-001ae601.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 25LBDkxS018841; Tue, 21 Jun 2022 16:38:04 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cirrus.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=PODMain02222019; bh=5NaYsp197WwOa77L6tURoFvuG4bhEpOmL/Xq11lqC5Y=; b=Hqb8B0Nl7hHlscNuZdQT/1xENBSdco6hCgWYS5sP0pX56ybOK2n6agMf4dQfSi4nzNu+ 0IgnC3sBtcSk0z/bp/THfItHWNJmKlgsy9sCkjBhbAcZy4R46Dcx6FoCtzkhhX/SJagV lpI9qNkUtY81hjYV0wWKuqv9fodhOyHA5rin2Qzq8oGcJUUrV+XlH01NAAXQ6vTrWgth KplPOoEPKoxuTzhLl3n/i2dKBW4WgTFKVOXDM0WaMVyjlZfYMxwI9gVYxciuAl4hBOww Hksr89Wi728FrF3/mJPlAN7nx2ayEJTIOs6F2u3Kpce+RbW0ycYT7XCXGul8JMqxK1mA KA== Received: from ediex01.ad.cirrus.com ([84.19.233.68]) by mx0b-001ae601.pphosted.com (PPS) with ESMTPS id 3gsb4p45ae-2 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT); Tue, 21 Jun 2022 16:38:04 -0500 Received: from EDIEX01.ad.cirrus.com (198.61.84.80) by EDIEX01.ad.cirrus.com (198.61.84.80) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.28; Tue, 21 Jun 2022 22:38:02 +0100 Received: from ediswmail.ad.cirrus.com (198.61.86.93) by EDIEX01.ad.cirrus.com (198.61.84.80) with Microsoft SMTP Server id 15.1.2375.28 via Frontend Transport; Tue, 21 Jun 2022 22:38:02 +0100 Received: from vitaly-Legion-7-16ACHg6.ad.cirrus.com (unknown [198.90.238.175]) by ediswmail.ad.cirrus.com (Postfix) with ESMTP id 5D01411D1; Tue, 21 Jun 2022 21:38:02 +0000 (UTC) From: Vitaly Rodionov To: Jaroslav Kysela , Takashi Iwai , Mark Brown Subject: [PATCH v6 02/14] ALSA: hda: hda_cs_dsp_ctl: Add apis to write the controls directly Date: Tue, 21 Jun 2022 22:37:49 +0100 Message-ID: <20220621213801.2021097-3-vitalyr@opensource.cirrus.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220621213801.2021097-1-vitalyr@opensource.cirrus.com> References: <20220621213801.2021097-1-vitalyr@opensource.cirrus.com> MIME-Version: 1.0 X-Proofpoint-GUID: 3AYs8vXyo5MWepcyTsOz-xUbfElfuHhL X-Proofpoint-ORIG-GUID: 3AYs8vXyo5MWepcyTsOz-xUbfElfuHhL X-Proofpoint-Spam-Reason: safe Cc: patches@opensource.cirrus.com, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, Stefan Binding 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" From: Stefan Binding DSP controls are exposed as ALSA controls, however, some of these controls are required to be accessed by the driver. Add apis which allow read/write of these controls. The write api will also notify the ALSA control on value change. Signed-off-by: Stefan Binding Signed-off-by: Vitaly Rodionov --- sound/pci/hda/hda_cs_dsp_ctl.c | 39 ++++++++++++++++++++++++++++++++++ sound/pci/hda/hda_cs_dsp_ctl.h | 4 ++++ 2 files changed, 43 insertions(+) diff --git a/sound/pci/hda/hda_cs_dsp_ctl.c b/sound/pci/hda/hda_cs_dsp_ctl.c index 864299f98c69..6131fcfe21e5 100644 --- a/sound/pci/hda/hda_cs_dsp_ctl.c +++ b/sound/pci/hda/hda_cs_dsp_ctl.c @@ -202,6 +202,45 @@ void hda_cs_dsp_control_remove(struct cs_dsp_coeff_ctl *cs_ctl) } EXPORT_SYMBOL_NS_GPL(hda_cs_dsp_control_remove, SND_HDA_CS_DSP_CONTROLS); +int hda_cs_dsp_write_ctl(struct cs_dsp *dsp, const char *name, int type, + unsigned int alg, const void *buf, size_t len) +{ + struct cs_dsp_coeff_ctl *cs_ctl; + struct hda_cs_dsp_coeff_ctl *ctl; + int ret; + + cs_ctl = cs_dsp_get_ctl(dsp, name, type, alg); + if (!cs_ctl) + return -EINVAL; + + ctl = cs_ctl->priv; + + ret = cs_dsp_coeff_write_ctrl(cs_ctl, 0, buf, len); + if (ret) + return ret; + + if (cs_ctl->flags & WMFW_CTL_FLAG_SYS) + return 0; + + snd_ctl_notify(ctl->card, SNDRV_CTL_EVENT_MASK_VALUE, &ctl->kctl->id); + + return 0; +} +EXPORT_SYMBOL_NS_GPL(hda_cs_dsp_write_ctl, SND_HDA_CS_DSP_CONTROLS); + +int hda_cs_dsp_read_ctl(struct cs_dsp *dsp, const char *name, int type, + unsigned int alg, void *buf, size_t len) +{ + struct cs_dsp_coeff_ctl *cs_ctl; + + cs_ctl = cs_dsp_get_ctl(dsp, name, type, alg); + if (!cs_ctl) + return -EINVAL; + + return cs_dsp_coeff_read_ctrl(cs_ctl, 0, buf, len); +} +EXPORT_SYMBOL_NS_GPL(hda_cs_dsp_read_ctl, SND_HDA_CS_DSP_CONTROLS); + MODULE_DESCRIPTION("CS_DSP ALSA Control HDA Library"); MODULE_AUTHOR("Stefan Binding, "); MODULE_LICENSE("GPL"); diff --git a/sound/pci/hda/hda_cs_dsp_ctl.h b/sound/pci/hda/hda_cs_dsp_ctl.h index 1c6d0fc9a2cc..c65bfd6878fd 100644 --- a/sound/pci/hda/hda_cs_dsp_ctl.h +++ b/sound/pci/hda/hda_cs_dsp_ctl.h @@ -29,5 +29,9 @@ struct hda_cs_dsp_ctl_info { int hda_cs_dsp_control_add(struct cs_dsp_coeff_ctl *cs_ctl, struct hda_cs_dsp_ctl_info *info); void hda_cs_dsp_control_remove(struct cs_dsp_coeff_ctl *cs_ctl); +int hda_cs_dsp_write_ctl(struct cs_dsp *dsp, const char *name, int type, + unsigned int alg, const void *buf, size_t len); +int hda_cs_dsp_read_ctl(struct cs_dsp *dsp, const char *name, int type, + unsigned int alg, void *buf, size_t len); #endif /*__HDA_CS_DSP_CTL_H__*/