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 50955C43334 for ; Tue, 21 Jun 2022 21:39:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1356527AbiFUVjP (ORCPT ); Tue, 21 Jun 2022 17:39:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54706 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1355412AbiFUVi3 (ORCPT ); Tue, 21 Jun 2022 17:38:29 -0400 Received: from mx0b-001ae601.pphosted.com (mx0a-001ae601.pphosted.com [67.231.149.25]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C61C511C17 for ; Tue, 21 Jun 2022 14:38:28 -0700 (PDT) Received: from pps.filterd (m0077473.ppops.net [127.0.0.1]) by mx0a-001ae601.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 25LBQrlP010673; Tue, 21 Jun 2022 16:38:09 -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=i2GlN7h4TCNJX78uJ9xbCqKDkFCcSex86cITEC2VbPI=; b=hUZ1R+sC/2cYCwjbO1lCyNtUC6VVA1YN9sODoVkvnk1JGPTnD9+ggNpXSylAjPOKzWpD F77SqBlLeQyrImPK19rSuKnFy3dZZ7lfeXsTvFUY6vO+Y9f4A1ml2ADEPGC75t/mtiwW /mNcRSOh4vnpZCzT+unRWbVoQ9uI+bpY5JdtqKyJBTYK3VKhA6jgk6+ka+PU82Aub7Dx UHJubXPMigJdUI3haPAh4kwB2Q/e8yVPTjRUSIt5Tj70Iv1UbJAL5ZeJ5w7O67OlNRqT tB4ZEKeNVXYVQHooyDU3MxinRrmtTUyx2czEr0LchNtFj5Kb5XpR9T5GD2zdo3Ef6Xd2 Qg== Received: from ediex02.ad.cirrus.com ([84.19.233.68]) by mx0a-001ae601.pphosted.com (PPS) with ESMTPS id 3gsc41c7yj-8 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT); Tue, 21 Jun 2022 16:38:09 -0500 Received: from EDIEX01.ad.cirrus.com (198.61.84.80) by EDIEX02.ad.cirrus.com (198.61.84.81) 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 22:38:07 +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 22:38:07 +0100 Received: from vitaly-Legion-7-16ACHg6.ad.cirrus.com (unknown [198.90.238.175]) by ediswmail.ad.cirrus.com (Postfix) with ESMTP id A9092475; Tue, 21 Jun 2022 21:38:06 +0000 (UTC) From: Vitaly Rodionov To: Jaroslav Kysela , Takashi Iwai , Mark Brown CC: , , , Stefan Binding Subject: [PATCH v6 14/14] ALSA: hda: cs35l41: Add module parameter to control firmware load Date: Tue, 21 Jun 2022 22:38:01 +0100 Message-ID: <20220621213801.2021097-15-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 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Proofpoint-GUID: 71_tObdRbUitnVhHOALkg3bGpQeN_NzX X-Proofpoint-ORIG-GUID: 71_tObdRbUitnVhHOALkg3bGpQeN_NzX X-Proofpoint-Spam-Reason: safe Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Stefan Binding By default, the driver will automatically load DSP firmware for the amps, if available. Adding this option allows the autoload to be optional, which allows for different configurations. Signed-off-by: Stefan Binding Signed-off-by: Vitaly Rodionov --- sound/pci/hda/cs35l41_hda.c | 21 ++++++++++++++++----- 1 file changed, 16 insertions(+), 5 deletions(-) diff --git a/sound/pci/hda/cs35l41_hda.c b/sound/pci/hda/cs35l41_hda.c index 3aa36c5ff972..4151ac5ab399 100644 --- a/sound/pci/hda/cs35l41_hda.c +++ b/sound/pci/hda/cs35l41_hda.c @@ -8,6 +8,7 @@ #include #include +#include #include #include #include @@ -32,6 +33,11 @@ #define CAL_DSP_CTL_TYPE 5 #define CAL_DSP_CTL_ALG 205 +static bool firmware_autostart = 1; +module_param(firmware_autostart, bool, 0444); +MODULE_PARM_DESC(firmware_autostart, "Allow automatic firmware download on boot" + "(0=Disable, 1=Enable) (default=1); "); + static const struct reg_sequence cs35l41_hda_config[] = { { CS35L41_PLL_CLK_CTRL, 0x00000430 }, // 3072000Hz, BCLK Input, PLL_REFCLK_EN = 1 { CS35L41_DSP_CLK_CTRL, 0x00000003 }, // DSP CLK EN @@ -862,11 +868,16 @@ static int cs35l41_hda_bind(struct device *dev, struct device *master, void *mas cs35l41->firmware_type = HDA_CS_DSP_FW_SPK_PROT; - cs35l41->request_fw_load = true; - mutex_lock(&cs35l41->fw_mutex); - if (cs35l41_smart_amp(cs35l41) < 0) - dev_warn(cs35l41->dev, "Cannot Run Firmware, reverting to dsp bypass...\n"); - mutex_unlock(&cs35l41->fw_mutex); + if (firmware_autostart) { + dev_dbg(cs35l41->dev, "Firmware Autostart.\n"); + cs35l41->request_fw_load = true; + mutex_lock(&cs35l41->fw_mutex); + if (cs35l41_smart_amp(cs35l41) < 0) + dev_warn(cs35l41->dev, "Cannot Run Firmware, reverting to dsp bypass...\n"); + mutex_unlock(&cs35l41->fw_mutex); + } else { + dev_dbg(cs35l41->dev, "Firmware Autostart is disabled.\n"); + } ret = cs35l41_create_controls(cs35l41); -- 2.34.1