From nobody Fri Dec 19 04:18:31 2025 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 86D67C05027 for ; Fri, 17 Feb 2023 16:14:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230490AbjBQQOh (ORCPT ); Fri, 17 Feb 2023 11:14:37 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44606 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230461AbjBQQOb (ORCPT ); Fri, 17 Feb 2023 11:14:31 -0500 Received: from mx0b-001ae601.pphosted.com (mx0a-001ae601.pphosted.com [67.231.149.25]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0FEA0711B3 for ; Fri, 17 Feb 2023 08:14:26 -0800 (PST) Received: from pps.filterd (m0077473.ppops.net [127.0.0.1]) by mx0a-001ae601.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 31HFh1JL028722; Fri, 17 Feb 2023 10:14:12 -0600 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=pKF0uI7lm6EPpC6Qzi9YRJ+YwdwwOiOgrKlQyRUjDH0=; b=EtjptNTWAf+6a9VC8Cm4/r2pT0c/Q7NYVJuPVpsZUeja2gN2W50CG3v13C7Ndx+TDQqo f9W4sPEhpra+ZWj2CBlU7SfBCPdRlYRUY0qiqucSERb+Nn3OUjzOiZeyxgIoAMXFoz0i QFgm8XLR0GSLe/C7meM7xTJBmOY8qjkLpSbouoarzwH9QNh8LXF3SHuQ/s8/E0CjDd++ /tCyl/x0+Y7T+ixwjoGYCy4PQ4bKKbd+kJesIVoigJfPUY/37naclQFGjLJBjJvtLW38 u3O2sZ6QwJYqO8VnwChAoYQow5ws+xVzyyVZfKVEsdh3bmVwiSIe7ObzmeJhQ9pLSAlb zw== Received: from ediex02.ad.cirrus.com ([84.19.233.68]) by mx0a-001ae601.pphosted.com (PPS) with ESMTPS id 3nt1btgsph-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 17 Feb 2023 10:14:12 -0600 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_256_GCM_SHA384) id 15.2.1118.21; Fri, 17 Feb 2023 10:14:10 -0600 Received: from ediswmail.ad.cirrus.com (198.61.86.93) by ediex01.ad.cirrus.com (198.61.84.80) with Microsoft SMTP Server id 15.2.1118.21 via Frontend Transport; Fri, 17 Feb 2023 10:14:10 -0600 Received: from edi-sw-dsktp-006.ad.cirrus.com (edi-sw-dsktp-006.ad.cirrus.com [198.90.251.127]) by ediswmail.ad.cirrus.com (Postfix) with ESMTP id 382F546B; Fri, 17 Feb 2023 16:14:10 +0000 (UTC) From: Richard Fitzgerald To: , , , , , CC: , , , Simon Trimmer , Richard Fitzgerald Subject: [PATCH 01/10] firmware: cs_dsp: Introduce no_core_startstop for self-booting DSPs Date: Fri, 17 Feb 2023 16:14:01 +0000 Message-ID: <20230217161410.915202-2-rf@opensource.cirrus.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230217161410.915202-1-rf@opensource.cirrus.com> References: <20230217161410.915202-1-rf@opensource.cirrus.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-ORIG-GUID: Yu1ZOUbJXhaCp1gzWL6MeDEnA7YeZeQ1 X-Proofpoint-GUID: Yu1ZOUbJXhaCp1gzWL6MeDEnA7YeZeQ1 X-Proofpoint-Spam-Reason: safe Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Simon Trimmer There are devices containing Halo Core DSPs that self-boot, cs_dsp is used to manage the running firmware but the host does not have direct control over starting and stopping the DSP and so cs_dsp should consider the DSP to be always running. Signed-off-by: Simon Trimmer Signed-off-by: Richard Fitzgerald --- drivers/firmware/cirrus/cs_dsp.c | 14 +++++++++++++- include/linux/firmware/cirrus/cs_dsp.h | 1 + 2 files changed, 14 insertions(+), 1 deletion(-) diff --git a/drivers/firmware/cirrus/cs_dsp.c b/drivers/firmware/cirrus/cs_= dsp.c index f558b390fbfe..97b73a254380 100644 --- a/drivers/firmware/cirrus/cs_dsp.c +++ b/drivers/firmware/cirrus/cs_dsp.c @@ -301,6 +301,7 @@ struct cs_dsp_ops { static const struct cs_dsp_ops cs_dsp_adsp1_ops; static const struct cs_dsp_ops cs_dsp_adsp2_ops[]; static const struct cs_dsp_ops cs_dsp_halo_ops; +static const struct cs_dsp_ops cs_dsp_halo_ao_ops; =20 struct cs_dsp_buf { struct list_head list; @@ -2821,7 +2822,10 @@ EXPORT_SYMBOL_NS_GPL(cs_dsp_adsp2_init, FW_CS_DSP); */ int cs_dsp_halo_init(struct cs_dsp *dsp) { - dsp->ops =3D &cs_dsp_halo_ops; + if (dsp->no_core_startstop) + dsp->ops =3D &cs_dsp_halo_ao_ops; + else + dsp->ops =3D &cs_dsp_halo_ops; =20 return cs_dsp_common_init(dsp); } @@ -3187,6 +3191,14 @@ static const struct cs_dsp_ops cs_dsp_halo_ops =3D { .stop_core =3D cs_dsp_halo_stop_core, }; =20 +static const struct cs_dsp_ops cs_dsp_halo_ao_ops =3D { + .parse_sizes =3D cs_dsp_adsp2_parse_sizes, + .validate_version =3D cs_dsp_halo_validate_version, + .setup_algs =3D cs_dsp_halo_setup_algs, + .region_to_reg =3D cs_dsp_halo_region_to_reg, + .show_fw_status =3D cs_dsp_halo_show_fw_status, +}; + /** * cs_dsp_chunk_write() - Format data to a DSP memory chunk * @ch: Pointer to the chunk structure diff --git a/include/linux/firmware/cirrus/cs_dsp.h b/include/linux/firmwar= e/cirrus/cs_dsp.h index cad828e21c72..29cd11d5a3cf 100644 --- a/include/linux/firmware/cirrus/cs_dsp.h +++ b/include/linux/firmware/cirrus/cs_dsp.h @@ -156,6 +156,7 @@ struct cs_dsp { unsigned int sysclk_reg; unsigned int sysclk_mask; unsigned int sysclk_shift; + bool no_core_startstop; =20 struct list_head alg_regions; =20 --=20 2.30.2 From nobody Fri Dec 19 04:18:31 2025 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 8207AC05027 for ; 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Fri, 17 Feb 2023 16:14:10 +0000 (UTC) From: Richard Fitzgerald To: , , , , , CC: , , , Simon Trimmer , Richard Fitzgerald Subject: [PATCH 02/10] ASoC: wm_adsp: Use no_core_startstop to prevent creating preload control Date: Fri, 17 Feb 2023 16:14:02 +0000 Message-ID: <20230217161410.915202-3-rf@opensource.cirrus.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230217161410.915202-1-rf@opensource.cirrus.com> References: <20230217161410.915202-1-rf@opensource.cirrus.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-ORIG-GUID: ncYn_JU6C2Qj1p3k_6Xfk-L9VNJ41XVg X-Proofpoint-GUID: ncYn_JU6C2Qj1p3k_6Xfk-L9VNJ41XVg X-Proofpoint-Spam-Reason: safe Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Simon Trimmer The no_core_startstop flag indicates a self-booting DSP - they are considered to be always running and therefore cannot be pre-loaded. Signed-off-by: Simon Trimmer Signed-off-by: Richard Fitzgerald --- sound/soc/codecs/wm_adsp.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c index ea0dbc634ecf..854d9366a745 100644 --- a/sound/soc/codecs/wm_adsp.c +++ b/sound/soc/codecs/wm_adsp.c @@ -1102,8 +1102,10 @@ int wm_adsp2_component_probe(struct wm_adsp *dsp, st= ruct snd_soc_component *comp { char preload[32]; =20 - snprintf(preload, ARRAY_SIZE(preload), "%s Preload", dsp->cs_dsp.name); - snd_soc_component_disable_pin(component, preload); + if (!dsp->cs_dsp.no_core_startstop) { + snprintf(preload, ARRAY_SIZE(preload), "%s Preload", dsp->cs_dsp.name); + snd_soc_component_disable_pin(component, preload); + } =20 cs_dsp_init_debugfs(&dsp->cs_dsp, component->debugfs_root); =20 --=20 2.30.2 From nobody Fri Dec 19 04:18:31 2025 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 6B783C6379F for ; Fri, 17 Feb 2023 16:14:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231171AbjBQQOw (ORCPT ); Fri, 17 Feb 2023 11:14:52 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44646 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230469AbjBQQOc (ORCPT ); Fri, 17 Feb 2023 11:14:32 -0500 Received: from mx0b-001ae601.pphosted.com (mx0b-001ae601.pphosted.com [67.231.152.168]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 92863711A5 for ; Fri, 17 Feb 2023 08:14:29 -0800 (PST) Received: from pps.filterd (m0077474.ppops.net [127.0.0.1]) by mx0b-001ae601.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 31HFgnU4014021; Fri, 17 Feb 2023 10:14:12 -0600 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=KSx4vfnoG0hKeX0+I8Xc6vC4Q61Hdoi1UYzczfNsx1Y=; b=oYNUPI3JkmSKKfpVnMIHi8T4mryop/uePwJerdvurSoCRETK64p29HFMtLcHNTDLoxtP 8xiYKpSxIp7if4q0eyQXDf5CnlejuhOKTV8vi3emF07jaPSVCU3BQ8xy6mWTSabtSvz0 QJVwV0RZF6u++10SiK7lhcouHPk55X4k7JqoPZH+b6cJG2+rkzjTPlMtWc47iw2BSUWt ivbNySHJ19Ud3ULFB5fLdgxO9hLVObqqDYAoNFJZqng5Tb7EkqpyAroAs9uplSLKHNh9 HNYqwPQs7q8F6NaBQ3dDs0nZP3TzcqrpzugzROW8v1S7xC5C1xmd98Vbt4eWGpHOQcKb CQ== Received: from ediex01.ad.cirrus.com ([84.19.233.68]) by mx0b-001ae601.pphosted.com (PPS) with ESMTPS id 3nrm8wm7t6-2 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 17 Feb 2023 10:14:12 -0600 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_256_GCM_SHA384) id 15.2.1118.21; Fri, 17 Feb 2023 10:14:10 -0600 Received: from ediswmail.ad.cirrus.com (198.61.86.93) by ediex01.ad.cirrus.com (198.61.84.80) with Microsoft SMTP Server id 15.2.1118.21 via Frontend Transport; Fri, 17 Feb 2023 10:14:10 -0600 Received: from edi-sw-dsktp-006.ad.cirrus.com (edi-sw-dsktp-006.ad.cirrus.com [198.90.251.127]) by ediswmail.ad.cirrus.com (Postfix) with ESMTP id 61B9211D3; Fri, 17 Feb 2023 16:14:10 +0000 (UTC) From: Richard Fitzgerald To: , , , , , CC: , , , Simon Trimmer , Richard Fitzgerald Subject: [PATCH 03/10] firmware: cs_dsp: Support DSPs that don't require firmware download Date: Fri, 17 Feb 2023 16:14:03 +0000 Message-ID: <20230217161410.915202-4-rf@opensource.cirrus.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230217161410.915202-1-rf@opensource.cirrus.com> References: <20230217161410.915202-1-rf@opensource.cirrus.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-GUID: 7jho9u0DN5K2-kFdVLRRTrilrIEX9Xba X-Proofpoint-ORIG-GUID: 7jho9u0DN5K2-kFdVLRRTrilrIEX9Xba X-Proofpoint-Spam-Reason: safe Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Simon Trimmer When a DSP can self-boot from ROM it is not necessary to download firmware during the powering up sequence. A DSP that required firmware download would fail in a previous configuration step if firmware was not available. Signed-off-by: Simon Trimmer Signed-off-by: Richard Fitzgerald --- drivers/firmware/cirrus/cs_dsp.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/firmware/cirrus/cs_dsp.c b/drivers/firmware/cirrus/cs_= dsp.c index 97b73a254380..513136a924cf 100644 --- a/drivers/firmware/cirrus/cs_dsp.c +++ b/drivers/firmware/cirrus/cs_dsp.c @@ -1301,6 +1301,9 @@ static int cs_dsp_load(struct cs_dsp *dsp, const stru= ct firmware *firmware, int regions =3D 0; int ret, offset, type; =20 + if (!firmware) + return 0; + ret =3D -EINVAL; =20 pos =3D sizeof(*header) + sizeof(*adsp1_sizes) + sizeof(*footer); --=20 2.30.2 From nobody Fri Dec 19 04:18:31 2025 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 0744DC636D6 for ; Fri, 17 Feb 2023 16:15:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230525AbjBQQPB (ORCPT ); Fri, 17 Feb 2023 11:15:01 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44604 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230472AbjBQQOc (ORCPT ); Fri, 17 Feb 2023 11:14:32 -0500 Received: from mx0b-001ae601.pphosted.com (mx0a-001ae601.pphosted.com [67.231.149.25]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 637C2711B6 for ; Fri, 17 Feb 2023 08:14:30 -0800 (PST) Received: from pps.filterd (m0077473.ppops.net [127.0.0.1]) by mx0a-001ae601.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 31HFh1JO028722; Fri, 17 Feb 2023 10:14:14 -0600 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=89OqfVmfn1Au+gkokDwDQ8MKFgxhf0rl2z2ZybdFitE=; b=i03YE08wPY3OrJ2YQYBIkNvsvPtd2sMwXp/7hG/75z2NwRc2Ey6Q3lvPm4KkwVKtkr+n nm9dFQd4IABiY2mM4vV5z4K5ILurPTPtOz4xA9rvDY6ncu5q14FVmGW9v7R0nqnHI6Hw +7u/7jQR42QK3MF4H6JCIoiLXnD3WyskNUh0psdbUBXsBjPHqNfqrLGYfXPFvBRt25xb DU3eKVQAggERUX5BpsUYExaLGupEShUOSGKftW8ezGUm0NveC/0B/p67wNjDNbFRk7l7 ZATHqn3zIuuCslB5oKl+XstClizwH6wvwPx+qTrsV0aXIXKFli+FD0/1QaRXgbQdgV8n RA== Received: from ediex02.ad.cirrus.com ([84.19.233.68]) by mx0a-001ae601.pphosted.com (PPS) with ESMTPS id 3nt1btgsph-4 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 17 Feb 2023 10:14:14 -0600 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_256_GCM_SHA384) id 15.2.1118.21; Fri, 17 Feb 2023 10:14:10 -0600 Received: from ediswmail.ad.cirrus.com (198.61.86.93) by ediex01.ad.cirrus.com (198.61.84.80) with Microsoft SMTP Server id 15.2.1118.21 via Frontend Transport; Fri, 17 Feb 2023 10:14:10 -0600 Received: from edi-sw-dsktp-006.ad.cirrus.com (edi-sw-dsktp-006.ad.cirrus.com [198.90.251.127]) by ediswmail.ad.cirrus.com (Postfix) with ESMTP id 741F146B; Fri, 17 Feb 2023 16:14:10 +0000 (UTC) From: Richard Fitzgerald To: , , , , , CC: , , , Simon Trimmer , Richard Fitzgerald Subject: [PATCH 04/10] ASoC: wm_adsp: Support DSPs that don't require firmware download Date: Fri, 17 Feb 2023 16:14:04 +0000 Message-ID: <20230217161410.915202-5-rf@opensource.cirrus.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230217161410.915202-1-rf@opensource.cirrus.com> References: <20230217161410.915202-1-rf@opensource.cirrus.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-ORIG-GUID: pNCSzsW1GfLqnax6WjOhuvOOtdapJCMA X-Proofpoint-GUID: pNCSzsW1GfLqnax6WjOhuvOOtdapJCMA X-Proofpoint-Spam-Reason: safe Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Simon Trimmer When a DSP can self-boot from ROM it is not necessary to download firmware - when the DSP has the wmfw_optional flag set not finding a wmfw firmware file is a successful outcome and not an error condition. Signed-off-by: Simon Trimmer Signed-off-by: Richard Fitzgerald --- sound/soc/codecs/wm_adsp.c | 3 +++ sound/soc/codecs/wm_adsp.h | 1 + 2 files changed, 4 insertions(+) diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c index 854d9366a745..8176b6173de9 100644 --- a/sound/soc/codecs/wm_adsp.c +++ b/sound/soc/codecs/wm_adsp.c @@ -850,6 +850,9 @@ static int wm_adsp_request_firmware_files(struct wm_ads= p *dsp, return 0; } =20 + if (dsp->wmfw_optional) + return 0; + adsp_err(dsp, "Failed to request firmware <%s>%s-%s-%s<-%s<%s>>.wmfw\n", cirrus_dir, dsp->part, dsp->fwf_name, wm_adsp_fw[dsp->fw].file, system_name, asoc_component_prefix); diff --git a/sound/soc/codecs/wm_adsp.h b/sound/soc/codecs/wm_adsp.h index dc2f7a096e26..173dcae2c260 100644 --- a/sound/soc/codecs/wm_adsp.h +++ b/sound/soc/codecs/wm_adsp.h @@ -34,6 +34,7 @@ struct wm_adsp { unsigned int sys_config_size; =20 int fw; + bool wmfw_optional; =20 struct work_struct boot_work; int (*pre_run)(struct wm_adsp *dsp); --=20 2.30.2 From nobody Fri Dec 19 04:18:31 2025 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 A53B2C05027 for ; Fri, 17 Feb 2023 16:14:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230486AbjBQQOe (ORCPT ); Fri, 17 Feb 2023 11:14:34 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44602 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229799AbjBQQOa (ORCPT ); Fri, 17 Feb 2023 11:14:30 -0500 Received: from mx0b-001ae601.pphosted.com (mx0a-001ae601.pphosted.com [67.231.149.25]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DFBE971194 for ; Fri, 17 Feb 2023 08:14:26 -0800 (PST) Received: from pps.filterd (m0077473.ppops.net [127.0.0.1]) by mx0a-001ae601.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 31HFh1JN028722; Fri, 17 Feb 2023 10:14:14 -0600 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=uFBC8RrDMvweaYvhR9SIiEznOkshqG+7URIf1J9cblY=; b=h+/92DbXWXznSvOt3wq8s+mQwPxInTjKchMcoASO29y4V9K3m0+zWH3OCYIhhDUbR09P 67fbHPs5NmMnUqFLuonq/ANVNdvr4zEDZOAoXM/nRby2iyiKozmm77apErDr6D+/aIfH 2TD2uZ2MsnnsJ8z0MWi0SxqEWG295r2AuMeLWJWMS2B0b9zA632VT5NQkaJ7fXOw05ex gZqWbJbiDQ/1zVPk+QCrNtwfI4LQp+mij1RM+ZnsscRRl42T34b6m1IVK/pUE8fant5W 7066rRUqtzWnvU171awu5wGMt1EjYUBPi9lsvVsYhvMxBpNRGyqIwL1YNKawJpsJCCh0 LA== Received: from ediex02.ad.cirrus.com ([84.19.233.68]) by mx0a-001ae601.pphosted.com (PPS) with ESMTPS id 3nt1btgsph-3 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 17 Feb 2023 10:14:13 -0600 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_256_GCM_SHA384) id 15.2.1118.21; Fri, 17 Feb 2023 10:14:10 -0600 Received: from ediswmail.ad.cirrus.com (198.61.86.93) by ediex01.ad.cirrus.com (198.61.84.80) with Microsoft SMTP Server id 15.2.1118.21 via Frontend Transport; Fri, 17 Feb 2023 10:14:10 -0600 Received: from edi-sw-dsktp-006.ad.cirrus.com (edi-sw-dsktp-006.ad.cirrus.com [198.90.251.127]) by ediswmail.ad.cirrus.com (Postfix) with ESMTP id 82E2C45; Fri, 17 Feb 2023 16:14:10 +0000 (UTC) From: Richard Fitzgerald To: , , , , , CC: , , , Simon Trimmer , Richard Fitzgerald Subject: [PATCH 05/10] ASoC: wm_adsp: Expose the DSP boot work actions as wm_adsp_power_up() Date: Fri, 17 Feb 2023 16:14:05 +0000 Message-ID: <20230217161410.915202-6-rf@opensource.cirrus.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230217161410.915202-1-rf@opensource.cirrus.com> References: <20230217161410.915202-1-rf@opensource.cirrus.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-ORIG-GUID: RG7P-JmcHNI6CJLGP3WPDr-j2beVBUOF X-Proofpoint-GUID: RG7P-JmcHNI6CJLGP3WPDr-j2beVBUOF X-Proofpoint-Spam-Reason: safe Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Simon Trimmer To support self-booting DSPs that are considered always running, the work that is usually invoked as part of a DAPM sequence needs to be triggered by a client of wm_adsp as part of it's startup sequence. These actions load firmware files that might create ALSA controls and apply configuration to the device. Signed-off-by: Simon Trimmer Signed-off-by: Richard Fitzgerald --- sound/soc/codecs/wm_adsp.c | 27 ++++++++++++++++++--------- sound/soc/codecs/wm_adsp.h | 2 ++ 2 files changed, 20 insertions(+), 9 deletions(-) diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c index 8176b6173de9..d4bffa2f7005 100644 --- a/sound/soc/codecs/wm_adsp.c +++ b/sound/soc/codecs/wm_adsp.c @@ -998,11 +998,8 @@ int wm_adsp2_preloader_put(struct snd_kcontrol *kcontr= ol, } EXPORT_SYMBOL_GPL(wm_adsp2_preloader_put); =20 -static void wm_adsp_boot_work(struct work_struct *work) +int wm_adsp_power_up(struct wm_adsp *dsp) { - struct wm_adsp *dsp =3D container_of(work, - struct wm_adsp, - boot_work); int ret =3D 0; char *wmfw_filename =3D NULL; const struct firmware *wmfw_firmware =3D NULL; @@ -1013,16 +1010,28 @@ static void wm_adsp_boot_work(struct work_struct *w= ork) &wmfw_firmware, &wmfw_filename, &coeff_firmware, &coeff_filename); if (ret) - return; + return ret; =20 - cs_dsp_power_up(&dsp->cs_dsp, - wmfw_firmware, wmfw_filename, - coeff_firmware, coeff_filename, - wm_adsp_fw_text[dsp->fw]); + ret =3D cs_dsp_power_up(&dsp->cs_dsp, + wmfw_firmware, wmfw_filename, + coeff_firmware, coeff_filename, + wm_adsp_fw_text[dsp->fw]); =20 wm_adsp_release_firmware_files(dsp, wmfw_firmware, wmfw_filename, coeff_firmware, coeff_filename); + + return ret; +} +EXPORT_SYMBOL_GPL(wm_adsp_power_up); + +static void wm_adsp_boot_work(struct work_struct *work) +{ + struct wm_adsp *dsp =3D container_of(work, + struct wm_adsp, + boot_work); + + wm_adsp_power_up(dsp); } =20 int wm_adsp_early_event(struct snd_soc_dapm_widget *w, diff --git a/sound/soc/codecs/wm_adsp.h b/sound/soc/codecs/wm_adsp.h index 173dcae2c260..769904d34a87 100644 --- a/sound/soc/codecs/wm_adsp.h +++ b/sound/soc/codecs/wm_adsp.h @@ -91,6 +91,8 @@ int wm_adsp1_event(struct snd_soc_dapm_widget *w, int wm_adsp_early_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event); =20 +int wm_adsp_power_up(struct wm_adsp *dsp); + irqreturn_t wm_adsp2_bus_error(int irq, void *data); irqreturn_t wm_halo_bus_error(int irq, void *data); irqreturn_t wm_halo_wdt_expire(int irq, void *data); --=20 2.30.2 From nobody Fri Dec 19 04:18:31 2025 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 50C9DC05027 for ; Fri, 17 Feb 2023 16:14:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231135AbjBQQOt (ORCPT ); Fri, 17 Feb 2023 11:14:49 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44650 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230470AbjBQQOc (ORCPT ); Fri, 17 Feb 2023 11:14:32 -0500 Received: from mx0b-001ae601.pphosted.com (mx0b-001ae601.pphosted.com [67.231.152.168]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 29E246F3FA for ; Fri, 17 Feb 2023 08:14:30 -0800 (PST) Received: from pps.filterd (m0077474.ppops.net [127.0.0.1]) by mx0b-001ae601.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 31HFgnU5014021; 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Fri, 17 Feb 2023 10:14:10 -0600 Received: from ediswmail.ad.cirrus.com (198.61.86.93) by ediex01.ad.cirrus.com (198.61.84.80) with Microsoft SMTP Server id 15.2.1118.21 via Frontend Transport; Fri, 17 Feb 2023 10:14:10 -0600 Received: from edi-sw-dsktp-006.ad.cirrus.com (edi-sw-dsktp-006.ad.cirrus.com [198.90.251.127]) by ediswmail.ad.cirrus.com (Postfix) with ESMTP id 9401411AD; Fri, 17 Feb 2023 16:14:10 +0000 (UTC) From: Richard Fitzgerald To: , , , , , CC: , , , Simon Trimmer , Richard Fitzgerald Subject: [PATCH 06/10] ASoC: wm_adsp: Add support for loading bin files without wmfw Date: Fri, 17 Feb 2023 16:14:06 +0000 Message-ID: <20230217161410.915202-7-rf@opensource.cirrus.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230217161410.915202-1-rf@opensource.cirrus.com> References: <20230217161410.915202-1-rf@opensource.cirrus.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-GUID: vNLcQbY8VDcVfh41_cVe9xXX_q_bKTsF X-Proofpoint-ORIG-GUID: vNLcQbY8VDcVfh41_cVe9xXX_q_bKTsF X-Proofpoint-Spam-Reason: safe Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Simon Trimmer A self-booted DSP may have a file of coefficients to apply to the device even when there is no firmware to download. Signed-off-by: Simon Trimmer Signed-off-by: Richard Fitzgerald --- sound/soc/codecs/wm_adsp.c | 23 ++++++++++++++++++++++- 1 file changed, 22 insertions(+), 1 deletion(-) diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c index d4bffa2f7005..c23c306dc38d 100644 --- a/sound/soc/codecs/wm_adsp.c +++ b/sound/soc/codecs/wm_adsp.c @@ -850,8 +850,29 @@ static int wm_adsp_request_firmware_files(struct wm_ad= sp *dsp, return 0; } =20 - if (dsp->wmfw_optional) + if (dsp->wmfw_optional) { + if (system_name) { + if (asoc_component_prefix) + wm_adsp_request_firmware_file(dsp, coeff_firmware, coeff_filename, + cirrus_dir, system_name, + asoc_component_prefix, "bin"); + + if (!*coeff_firmware) + wm_adsp_request_firmware_file(dsp, coeff_firmware, coeff_filename, + cirrus_dir, system_name, + NULL, "bin"); + } + + if (!*coeff_firmware) + wm_adsp_request_firmware_file(dsp, coeff_firmware, coeff_filename, + "", NULL, NULL, "bin"); + + if (!*coeff_firmware) + wm_adsp_request_firmware_file(dsp, coeff_firmware, coeff_filename, + cirrus_dir, NULL, NULL, "bin"); + return 0; + } =20 adsp_err(dsp, "Failed to request firmware <%s>%s-%s-%s<-%s<%s>>.wmfw\n", cirrus_dir, dsp->part, dsp->fwf_name, wm_adsp_fw[dsp->fw].file, --=20 2.30.2 From nobody Fri Dec 19 04:18:31 2025 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 2F292C05027 for ; Fri, 17 Feb 2023 16:14:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230514AbjBQQOm (ORCPT ); Fri, 17 Feb 2023 11:14:42 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44634 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229887AbjBQQOb (ORCPT ); Fri, 17 Feb 2023 11:14:31 -0500 Received: from mx0b-001ae601.pphosted.com (mx0a-001ae601.pphosted.com [67.231.149.25]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 005CC6F3EA for ; Fri, 17 Feb 2023 08:14:27 -0800 (PST) Received: from pps.filterd (m0077473.ppops.net [127.0.0.1]) by mx0a-001ae601.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 31HFh1JP028722; Fri, 17 Feb 2023 10:14:15 -0600 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=Mj1tBC9kIBPSdh03nZLEaXsdWjbFpICDGatqwBjcDR4=; b=YF3vfUjgEj5tGw5wYAzyDc9rn7gIa+LlgILWiM+jXyShmuCwwKyszHTs/y2Qou9ZT8bf HLtoT7Ycy31ajob4MwMiMU3L0kXqzKRy9dohHq34uck/vz5h2/FHlIOnqCOVYj2/I2Eh DwzMit/4Q8A33BaEjEyA9eefxkyRRaGq/PYwerRRZ1PYJGJFiV7WcB9/WV0VR2t71Ge4 mJPv2Wq0/HzXXw1QqVPbuSieQrj0cY27EhEPSha4XsRQ+D3DNTVTqd11VnfotjG/ZbcP Ra7NUG1hsThvQaOPx4iNefw7QOtVA6dhLFdsOaRxTbTJhqI98FZITuTGOSXNqCsuzk3E uA== Received: from ediex02.ad.cirrus.com ([84.19.233.68]) by mx0a-001ae601.pphosted.com (PPS) with ESMTPS id 3nt1btgsph-5 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 17 Feb 2023 10:14:15 -0600 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_256_GCM_SHA384) id 15.2.1118.21; Fri, 17 Feb 2023 10:14:10 -0600 Received: from ediswmail.ad.cirrus.com (198.61.86.93) by ediex01.ad.cirrus.com (198.61.84.80) with Microsoft SMTP Server id 15.2.1118.21 via Frontend Transport; Fri, 17 Feb 2023 10:14:10 -0600 Received: from edi-sw-dsktp-006.ad.cirrus.com (edi-sw-dsktp-006.ad.cirrus.com [198.90.251.127]) by ediswmail.ad.cirrus.com (Postfix) with ESMTP id 9945911D4; Fri, 17 Feb 2023 16:14:10 +0000 (UTC) From: Richard Fitzgerald To: , , , , , CC: , , , Simon Trimmer , Richard Fitzgerald Subject: [PATCH 07/10] ASoC: wm_adsp: Simplify the logging of requested firmware files Date: Fri, 17 Feb 2023 16:14:07 +0000 Message-ID: <20230217161410.915202-8-rf@opensource.cirrus.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230217161410.915202-1-rf@opensource.cirrus.com> References: <20230217161410.915202-1-rf@opensource.cirrus.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-ORIG-GUID: h8lpKO2amYwhtYNoLzjGstKi4YBMD61L X-Proofpoint-GUID: h8lpKO2amYwhtYNoLzjGstKi4YBMD61L X-Proofpoint-Spam-Reason: safe Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Simon Trimmer This change makes the logging of firmware files more consistent and simplifies the code - a debug message is logged whether the requested file was found or not and this applies to both wmfw and bin files. Signed-off-by: Simon Trimmer Signed-off-by: Richard Fitzgerald --- sound/soc/codecs/wm_adsp.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c index c23c306dc38d..216120b68b64 100644 --- a/sound/soc/codecs/wm_adsp.c +++ b/sound/soc/codecs/wm_adsp.c @@ -787,6 +787,8 @@ static int wm_adsp_request_firmware_file(struct wm_adsp= *dsp, adsp_dbg(dsp, "Failed to request '%s'\n", *filename); kfree(*filename); *filename =3D NULL; + } else { + adsp_dbg(dsp, "Found '%s'\n", *filename); } =20 return ret; @@ -807,7 +809,6 @@ static int wm_adsp_request_firmware_files(struct wm_ads= p *dsp, if (!wm_adsp_request_firmware_file(dsp, wmfw_firmware, wmfw_filename, cirrus_dir, system_name, asoc_component_prefix, "wmfw")) { - adsp_dbg(dsp, "Found '%s'\n", *wmfw_filename); wm_adsp_request_firmware_file(dsp, coeff_firmware, coeff_filename, cirrus_dir, system_name, asoc_component_prefix, "bin"); @@ -819,7 +820,6 @@ static int wm_adsp_request_firmware_files(struct wm_ads= p *dsp, if (!wm_adsp_request_firmware_file(dsp, wmfw_firmware, wmfw_filename, cirrus_dir, system_name, NULL, "wmfw")) { - adsp_dbg(dsp, "Found '%s'\n", *wmfw_filename); if (asoc_component_prefix) wm_adsp_request_firmware_file(dsp, coeff_firmware, coeff_filename, cirrus_dir, system_name, @@ -835,7 +835,6 @@ static int wm_adsp_request_firmware_files(struct wm_ads= p *dsp, =20 if (!wm_adsp_request_firmware_file(dsp, wmfw_firmware, wmfw_filename, "", NULL, NULL, "wmfw")) { - adsp_dbg(dsp, "Found '%s'\n", *wmfw_filename); wm_adsp_request_firmware_file(dsp, coeff_firmware, coeff_filename, "", NULL, NULL, "bin"); return 0; @@ -844,7 +843,6 @@ static int wm_adsp_request_firmware_files(struct wm_ads= p *dsp, ret =3D wm_adsp_request_firmware_file(dsp, wmfw_firmware, wmfw_filename, cirrus_dir, NULL, NULL, "wmfw"); if (!ret) { - adsp_dbg(dsp, "Found '%s'\n", *wmfw_filename); wm_adsp_request_firmware_file(dsp, coeff_firmware, coeff_filename, cirrus_dir, NULL, NULL, "bin"); return 0; --=20 2.30.2 From nobody Fri Dec 19 04:18:31 2025 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 C2916C636D6 for ; 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Fri, 17 Feb 2023 16:14:10 +0000 (UTC) From: Richard Fitzgerald To: , , , , , CC: , , , Richard Fitzgerald Subject: [PATCH 08/10] ASoC: cs35l56: Add driver for Cirrus Logic CS35L56 Date: Fri, 17 Feb 2023 16:14:08 +0000 Message-ID: <20230217161410.915202-9-rf@opensource.cirrus.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230217161410.915202-1-rf@opensource.cirrus.com> References: <20230217161410.915202-1-rf@opensource.cirrus.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-GUID: lDjTp5d3NasjmGv6GoevyTETQUwMX2lE X-Proofpoint-ORIG-GUID: lDjTp5d3NasjmGv6GoevyTETQUwMX2lE X-Proofpoint-Spam-Reason: safe Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" The CS35L56 combines a high-performance mono audio amplifier, Class-H tracking inductive boost converter, Halo Core(TM) DSP and a DC-DC boost converter supporting Class-H tracking. Supported control interfaces are I2C, SPI or SoundWire. Supported audio interfaces are I2S/TDM or SoundWire. Most chip functionality is controlled by on-board ROM firmware that is always running. The driver must apply patch/tune to the firmware before using the CS35L56. Signed-off-by: Simon Trimmer Signed-off-by: Richard Fitzgerald --- MAINTAINERS | 1 + include/sound/cs35l56.h | 266 ++++++ sound/soc/codecs/Kconfig | 34 + sound/soc/codecs/Makefile | 10 + sound/soc/codecs/cs35l56-i2c.c | 83 ++ sound/soc/codecs/cs35l56-sdw.c | 525 +++++++++++ sound/soc/codecs/cs35l56-shared.c | 387 ++++++++ sound/soc/codecs/cs35l56-spi.c | 81 ++ sound/soc/codecs/cs35l56.c | 1451 +++++++++++++++++++++++++++++ sound/soc/codecs/cs35l56.h | 77 ++ 10 files changed, 2915 insertions(+) create mode 100644 include/sound/cs35l56.h create mode 100644 sound/soc/codecs/cs35l56-i2c.c create mode 100644 sound/soc/codecs/cs35l56-sdw.c create mode 100644 sound/soc/codecs/cs35l56-shared.c create mode 100644 sound/soc/codecs/cs35l56-spi.c create mode 100644 sound/soc/codecs/cs35l56.c create mode 100644 sound/soc/codecs/cs35l56.h diff --git a/MAINTAINERS b/MAINTAINERS index 970adbcefc2f..3d7aaa42b854 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -5035,6 +5035,7 @@ L: patches@opensource.cirrus.com S: Maintained F: Documentation/devicetree/bindings/sound/cirrus,cs* F: include/dt-bindings/sound/cs* +F: include/sound/cs* F: sound/pci/hda/cs* F: sound/pci/hda/hda_cs_dsp_ctl.* F: sound/soc/codecs/cs* diff --git a/include/sound/cs35l56.h b/include/sound/cs35l56.h new file mode 100644 index 000000000000..5f8ea2dfaa21 --- /dev/null +++ b/include/sound/cs35l56.h @@ -0,0 +1,266 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Common definitions for Cirrus Logic CS35L56 smart amp + * + * Copyright (C) 2023 Cirrus Logic, Inc. and + * Cirrus Logic International Semiconductor Ltd. + */ + +#ifndef __CS35L56_H +#define __CS35L56_H + +#include +#include +#include + +#define CS35L56_DEVID 0x0000000 +#define CS35L56_REVID 0x0000004 +#define CS35L56_RELID 0x000000C +#define CS35L56_OTPID 0x0000010 +#define CS35L56_SFT_RESET 0x0000020 +#define CS35L56_GLOBAL_ENABLES 0x0002014 +#define CS35L56_BLOCK_ENABLES 0x0002018 +#define CS35L56_BLOCK_ENABLES2 0x000201C +#define CS35L56_REFCLK_INPUT 0x0002C04 +#define CS35L56_GLOBAL_SAMPLE_RATE 0x0002C0C +#define CS35L56_ASP1_ENABLES1 0x0004800 +#define CS35L56_ASP1_CONTROL1 0x0004804 +#define CS35L56_ASP1_CONTROL2 0x0004808 +#define CS35L56_ASP1_CONTROL3 0x000480C +#define CS35L56_ASP1_FRAME_CONTROL1 0x0004810 +#define CS35L56_ASP1_FRAME_CONTROL5 0x0004820 +#define CS35L56_ASP1_DATA_CONTROL1 0x0004830 +#define CS35L56_ASP1_DATA_CONTROL5 0x0004840 +#define CS35L56_DACPCM1_INPUT 0x0004C00 +#define CS35L56_DACPCM2_INPUT 0x0004C08 +#define CS35L56_ASP1TX1_INPUT 0x0004C20 +#define CS35L56_ASP1TX2_INPUT 0x0004C24 +#define CS35L56_ASP1TX3_INPUT 0x0004C28 +#define CS35L56_ASP1TX4_INPUT 0x0004C2C +#define CS35L56_DSP1RX1_INPUT 0x0004C40 +#define CS35L56_DSP1RX2_INPUT 0x0004C44 +#define CS35L56_SWIRE_DP3_CH1_INPUT 0x0004C70 +#define CS35L56_SWIRE_DP3_CH2_INPUT 0x0004C74 +#define CS35L56_SWIRE_DP3_CH3_INPUT 0x0004C78 +#define CS35L56_SWIRE_DP3_CH4_INPUT 0x0004C7C +#define CS35L56_SWIRE_DP3_CH5_INPUT 0x0004C80 +#define CS35L56_SWIRE_DP3_CH6_INPUT 0x0004C84 +#define CS35L56_IRQ1_CFG 0x000E000 +#define CS35L56_IRQ1_STATUS 0x000E004 +#define CS35L56_IRQ1_EINT_1 0x000E010 +#define CS35L56_IRQ1_EINT_2 0x000E014 +#define CS35L56_IRQ1_EINT_4 0x000E01C +#define CS35L56_IRQ1_EINT_8 0x000E02C +#define CS35L56_IRQ1_EINT_18 0x000E054 +#define CS35L56_IRQ1_EINT_20 0x000E05C +#define CS35L56_IRQ1_MASK_1 0x000E090 +#define CS35L56_IRQ1_MASK_2 0x000E094 +#define CS35L56_IRQ1_MASK_4 0x000E09C +#define CS35L56_IRQ1_MASK_8 0x000E0AC +#define CS35L56_IRQ1_MASK_18 0x000E0D4 +#define CS35L56_IRQ1_MASK_20 0x000E0DC +#define CS35L56_DSP_VIRTUAL1_MBOX_1 0x0011020 +#define CS35L56_DSP_VIRTUAL1_MBOX_2 0x0011024 +#define CS35L56_DSP_VIRTUAL1_MBOX_3 0x0011028 +#define CS35L56_DSP_VIRTUAL1_MBOX_4 0x001102C +#define CS35L56_DSP_VIRTUAL1_MBOX_5 0x0011030 +#define CS35L56_DSP_VIRTUAL1_MBOX_6 0x0011034 +#define CS35L56_DSP_VIRTUAL1_MBOX_7 0x0011038 +#define CS35L56_DSP_VIRTUAL1_MBOX_8 0x001103C +#define CS35L56_DSP_RESTRICT_STS1 0x00190F0 +#define CS35L56_DSP1_XMEM_PACKED_0 0x2000000 +#define CS35L56_DSP1_XMEM_PACKED_6143 0x2005FFC +#define CS35L56_DSP1_XMEM_UNPACKED32_0 0x2400000 +#define CS35L56_DSP1_XMEM_UNPACKED32_4095 0x2403FFC +#define CS35L56_DSP1_SYS_INFO_ID 0x25E0000 +#define CS35L56_DSP1_SYS_INFO_END 0x25E004C +#define CS35L56_DSP1_AHBM_WINDOW_DEBUG_0 0x25E2040 +#define CS35L56_DSP1_AHBM_WINDOW_DEBUG_1 0x25E2044 +#define CS35L56_DSP1_XMEM_UNPACKED24_0 0x2800000 +#define CS35L56_DSP1_HALO_STATE_A1 0x2801E58 +#define CS35L56_DSP1_HALO_STATE 0x28021E0 +#define CS35L56_DSP1_PM_CUR_STATE_A1 0x2804000 +#define CS35L56_DSP1_PM_CUR_STATE 0x2804308 +#define CS35L56_DSP1_XMEM_UNPACKED24_8191 0x2807FFC +#define CS35L56_DSP1_CORE_BASE 0x2B80000 +#define CS35L56_DSP1_SCRATCH1 0x2B805C0 +#define CS35L56_DSP1_SCRATCH2 0x2B805C8 +#define CS35L56_DSP1_SCRATCH3 0x2B805D0 +#define CS35L56_DSP1_SCRATCH4 0x2B805D8 +#define CS35L56_DSP1_YMEM_PACKED_0 0x2C00000 +#define CS35L56_DSP1_YMEM_PACKED_4604 0x2C047F0 +#define CS35L56_DSP1_YMEM_UNPACKED32_0 0x3000000 +#define CS35L56_DSP1_YMEM_UNPACKED32_3070 0x3002FF8 +#define CS35L56_DSP1_YMEM_UNPACKED24_0 0x3400000 +#define CS35L56_MAIN_RENDER_USER_MUTE 0x3400024 +#define CS35L56_MAIN_RENDER_USER_VOLUME 0x340002C +#define CS35L56_MAIN_POSTURE_NUMBER 0x3400094 +#define CS35L56_TRANSDUCER_ACTUAL_PS 0x3400150 +#define CS35L56_DSP1_YMEM_UNPACKED24_6141 0x3405FF4 +#define CS35L56_DSP1_PMEM_0 0x3800000 +#define CS35L56_DSP1_PMEM_5114 0x3804FE8 + +/* DEVID */ +#define CS35L56_DEVID_MASK 0x00FFFFFF + +/* REVID */ +#define CS35L56_AREVID_MASK 0x000000F0 +#define CS35L56_MTLREVID_MASK 0x0000000F +#define CS35L56_REVID_B0 0x000000B0 + +/* ASP_ENABLES1 */ +#define CS35L56_ASP_RX2_EN_SHIFT 17 +#define CS35L56_ASP_RX1_EN_SHIFT 16 +#define CS35L56_ASP_TX4_EN_SHIFT 3 +#define CS35L56_ASP_TX3_EN_SHIFT 2 +#define CS35L56_ASP_TX2_EN_SHIFT 1 +#define CS35L56_ASP_TX1_EN_SHIFT 0 + +/* ASP_CONTROL1 */ +#define CS35L56_ASP_BCLK_FREQ_MASK 0x0000003F +#define CS35L56_ASP_BCLK_FREQ_SHIFT 0 + +/* ASP_CONTROL2 */ +#define CS35L56_ASP_RX_WIDTH_MASK 0xFF000000 +#define CS35L56_ASP_RX_WIDTH_SHIFT 24 +#define CS35L56_ASP_TX_WIDTH_MASK 0x00FF0000 +#define CS35L56_ASP_TX_WIDTH_SHIFT 16 +#define CS35L56_ASP_FMT_MASK 0x00000700 +#define CS35L56_ASP_FMT_SHIFT 8 +#define CS35L56_ASP_BCLK_INV_MASK 0x00000040 +#define CS35L56_ASP_FSYNC_INV_MASK 0x00000004 + +/* ASP_CONTROL3 */ +#define CS35L56_ASP1_DOUT_HIZ_CTRL_MASK 0x00000003 + +/* ASP_DATA_CONTROL1 */ +#define CS35L56_ASP_TX_WL_MASK 0x0000003F + +/* ASP_DATA_CONTROL5 */ +#define CS35L56_ASP_RX_WL_MASK 0x0000003F + +/* ASPTXn_INPUT */ +#define CS35L56_ASP_TXn_SRC_MASK 0x0000007F + +/* SWIRETX[1..7]_SRC SDWTXn INPUT */ +#define CS35L56_SWIRETXn_SRC_MASK 0x0000007F + +/* IRQ1_STATUS */ +#define CS35L56_IRQ1_STS_MASK 0x00000001 + +/* IRQ1_EINT_1 */ +#define CS35L56_AMP_SHORT_ERR_EINT1_MASK 0x80000000 + +/* IRQ1_EINT_2 */ +#define CS35L56_DSP_VIRTUAL2_MBOX_WR_EINT1_MASK 0x00200000 + +/* IRQ1_EINT_4 */ +#define CS35L56_OTP_BOOT_DONE_MASK 0x00000002 + +/* IRQ1_EINT_8 */ +#define CS35L56_TEMP_ERR_EINT1_MASK 0x80000000 + +/* Mixer input sources */ +#define CS35L56_INPUT_SRC_NONE 0x00 +#define CS35L56_INPUT_SRC_ASP1RX1 0x08 +#define CS35L56_INPUT_SRC_ASP1RX2 0x09 +#define CS35L56_INPUT_SRC_VMON 0x18 +#define CS35L56_INPUT_SRC_IMON 0x19 +#define CS35L56_INPUT_SRC_ERR_VOL 0x20 +#define CS35L56_INPUT_SRC_CLASSH 0x21 +#define CS35L56_INPUT_SRC_VDDBMON 0x28 +#define CS35L56_INPUT_SRC_VBSTMON 0x29 +#define CS35L56_INPUT_SRC_DSP1TX1 0x32 +#define CS35L56_INPUT_SRC_DSP1TX2 0x33 +#define CS35L56_INPUT_SRC_DSP1TX3 0x34 +#define CS35L56_INPUT_SRC_DSP1TX4 0x35 +#define CS35L56_INPUT_SRC_DSP1TX5 0x36 +#define CS35L56_INPUT_SRC_DSP1TX6 0x37 +#define CS35L56_INPUT_SRC_DSP1TX7 0x38 +#define CS35L56_INPUT_SRC_DSP1TX8 0x39 +#define CS35L56_INPUT_SRC_TEMPMON 0x3A +#define CS35L56_INPUT_SRC_INTERPOLATOR 0x40 +#define CS35L56_INPUT_SRC_SWIRE_RX1 0x44 +#define CS35L56_INPUT_SRC_SWIRE_RX2 0x45 +#define CS35L56_INPUT_SRC_SWIRE_RX3 0x46 +#define CS35L56_INPUT_MASK 0x7F + +#define CS35L56_NUM_INPUT_SRC 22 + +/* ASP formats */ +#define CS35L56_ASP_FMT_DSP_A 0 +#define CS35L56_ASP_FMT_I2S 2 + +/* ASP HiZ modes */ +#define CS35L56_ASP_UNUSED_HIZ_OFF_HIZ 3 + +/* MAIN_RENDER_ACTUAL_PS */ +#define CS35L56_PS0 0 +#define CS35L56_PS3 3 + +/* CS35L56_DSP_RESTRICT_STS1 */ +#define CS35L56_RESTRICTED_MASK 0x7 + +/* CS35L56_MAIN_RENDER_USER_MUTE */ +#define CS35L56_MAIN_RENDER_USER_MUTE_MASK 1 + +/* CS35L56_MAIN_RENDER_USER_VOLUME */ +#define CS35L56_MAIN_RENDER_USER_VOLUME_MIN -400 +#define CS35L56_MAIN_RENDER_USER_VOLUME_MAX 400 +#define CS35L56_MAIN_RENDER_USER_VOLUME_MASK 0x0000FFC0 +#define CS35L56_MAIN_RENDER_USER_VOLUME_SHIFT 6 +#define CS35L56_MAIN_RENDER_USER_VOLUME_SIGNBIT 9 + +/* CS35L56_MAIN_POSTURE_NUMBER */ +#define CS35L56_MAIN_POSTURE_MIN 0 +#define CS35L56_MAIN_POSTURE_MAX 255 +#define CS35L56_MAIN_POSTURE_MASK CS35L56_MAIN_POSTURE_MAX + +/* Software Values */ +#define CS35L56_HALO_STATE_SHUTDOWN 1 +#define CS35L56_HALO_STATE_BOOT_DONE 2 + +#define CS35L56_MBOX_CMD_AUDIO_PLAY 0x0B000001 +#define CS35L56_MBOX_CMD_AUDIO_PAUSE 0x0B000002 +#define CS35L56_MBOX_CMD_HIBERNATE_NOW 0x02000001 +#define CS35L56_MBOX_CMD_WAKEUP 0x02000002 +#define CS35L56_MBOX_CMD_PREVENT_AUTO_HIBERNATE 0x02000003 +#define CS35L56_MBOX_CMD_ALLOW_AUTO_HIBERNATE 0x02000004 +#define CS35L56_MBOX_CMD_SHUTDOWN 0x02000005 +#define CS35L56_MBOX_CMD_SYSTEM_RESET 0x02000007 + +#define CS35L56_MBOX_TIMEOUT_US 5000 +#define CS35L56_MBOX_POLL_US 250 + +#define CS35L56_PS0_POLL_US 500 +#define CS35L56_PS0_TIMEOUT_US 50000 +#define CS35L56_PS3_POLL_US 500 +#define CS35L56_PS3_TIMEOUT_US 300000 + +#define CS35L56_CONTROL_PORT_READY_US 2200 +#define CS35L56_HALO_STATE_POLL_US 1000 +#define CS35L56_HALO_STATE_TIMEOUT_US 50000 +#define CS35L56_HIBERNATE_WAKE_POLL_US 500 +#define CS35L56_HIBERNATE_WAKE_TIMEOUT_US 5000 +#define CS35L56_RESET_PULSE_MIN_US 1100 + +#define CS35L56_SDW1_PLAYBACK_PORT 1 +#define CS35L56_SDW1_CAPTURE_PORT 3 + +#define CS35L56_NUM_BULK_SUPPLIES 3 +#define CS35L56_NUM_DSP_REGIONS 5 + +extern struct regmap_config cs35l56_regmap_i2c; +extern struct regmap_config cs35l56_regmap_spi; +extern struct regmap_config cs35l56_regmap_sdw; + +extern const struct cs_dsp_region cs35l56_dsp1_regions[CS35L56_NUM_DSP_REG= IONS]; +extern const char * const cs35l56_tx_input_texts[CS35L56_NUM_INPUT_SRC]; +extern const unsigned int cs35l56_tx_input_values[CS35L56_NUM_INPUT_SRC]; + +void cs35l56_patch(struct device *dev, struct regmap *regmap, u8 revid); +void cs35l56_reread_firmware_registers(struct device *dev, struct regmap *= regmap); +int cs35l56_get_bclk_freq_id(unsigned int freq); +void cs35l56_fill_supply_names(struct regulator_bulk_data *data); + +#endif /* ifndef __CS35L56_H */ diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index bd72c426a93d..e2dbbea68d11 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig @@ -68,6 +68,9 @@ config SND_SOC_ALL_CODECS imply SND_SOC_CS35L41_I2C imply SND_SOC_CS35L45_I2C imply SND_SOC_CS35L45_SPI + imply SND_SOC_CS35L56_I2C + imply SND_SOC_CS35L56_SPI + imply SND_SOC_CS35L56_SDW imply SND_SOC_CS42L42 imply SND_SOC_CS42L42_SDW imply SND_SOC_CS42L51_I2C @@ -364,6 +367,7 @@ config SND_SOC_WM_ADSP default y if SND_SOC_WM2200=3Dy default y if SND_SOC_CS35L41_SPI=3Dy default y if SND_SOC_CS35L41_I2C=3Dy + default y if SND_SOC_CS35L56=3Dy default m if SND_SOC_MADERA=3Dm default m if SND_SOC_CS47L24=3Dm default m if SND_SOC_WM5102=3Dm @@ -371,6 +375,7 @@ config SND_SOC_WM_ADSP default m if SND_SOC_WM2200=3Dm default m if SND_SOC_CS35L41_SPI=3Dm default m if SND_SOC_CS35L41_I2C=3Dm + default m if SND_SOC_CS35L56=3Dm =20 config SND_SOC_AB8500_CODEC tristate @@ -711,6 +716,35 @@ config SND_SOC_CS35L45_I2C Enable support for Cirrus Logic CS35L45 smart speaker amplifier with I2C control. =20 +config SND_SOC_CS35L56 + tristate + +config SND_SOC_CS35L56_SHARED + tristate + +config SND_SOC_CS35L56_I2C + tristate "Cirrus Logic CS35L56 CODEC (I2C)" + depends on I2C + select SERIAL_MULTI_INSTANTIATE + select REGMAP_I2C + select SND_SOC_CS35L56 + select SND_SOC_CS35L56_SHARED + +config SND_SOC_CS35L56_SPI + tristate "Cirrus Logic CS35L56 CODEC (SPI)" + depends on SPI_MASTER + select SERIAL_MULTI_INSTANTIATE + select REGMAP_SPI + select SND_SOC_CS35L56 + select SND_SOC_CS35L56_SHARED + +config SND_SOC_CS35L56_SDW + tristate "Cirrus Logic CS35L56 CODEC (SDW)" + depends on SOUNDWIRE + select REGMAP + select SND_SOC_CS35L56 + select SND_SOC_CS35L56_SHARED + config SND_SOC_CS42L42_CORE tristate =20 diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile index f1ca18f7946c..25ebce58a0ba 100644 --- a/sound/soc/codecs/Makefile +++ b/sound/soc/codecs/Makefile @@ -66,6 +66,11 @@ snd-soc-cs35l41-i2c-objs :=3D cs35l41-i2c.o snd-soc-cs35l45-objs :=3D cs35l45.o cs35l45-tables.o snd-soc-cs35l45-spi-objs :=3D cs35l45-spi.o snd-soc-cs35l45-i2c-objs :=3D cs35l45-i2c.o +snd-soc-cs35l56-objs :=3D cs35l56.o +snd-soc-cs35l56-shared-objs :=3D cs35l56-shared.o +snd-soc-cs35l56-i2c-objs :=3D cs35l56-i2c.o +snd-soc-cs35l56-spi-objs :=3D cs35l56-spi.o +snd-soc-cs35l56-sdw-objs :=3D cs35l56-sdw.o snd-soc-cs42l42-objs :=3D cs42l42.o snd-soc-cs42l42-i2c-objs :=3D cs42l42-i2c.o snd-soc-cs42l42-sdw-objs :=3D cs42l42-sdw.o @@ -433,6 +438,11 @@ obj-$(CONFIG_SND_SOC_CS35L41_I2C) +=3D snd-soc-cs35l41= -i2c.o obj-$(CONFIG_SND_SOC_CS35L45) +=3D snd-soc-cs35l45.o obj-$(CONFIG_SND_SOC_CS35L45_SPI) +=3D snd-soc-cs35l45-spi.o obj-$(CONFIG_SND_SOC_CS35L45_I2C) +=3D snd-soc-cs35l45-i2c.o +obj-$(CONFIG_SND_SOC_CS35L56) +=3D snd-soc-cs35l56.o +obj-$(CONFIG_SND_SOC_CS35L56_SHARED) +=3D snd-soc-cs35l56-shared.o +obj-$(CONFIG_SND_SOC_CS35L56_I2C) +=3D snd-soc-cs35l56-i2c.o +obj-$(CONFIG_SND_SOC_CS35L56_SPI) +=3D snd-soc-cs35l56-spi.o +obj-$(CONFIG_SND_SOC_CS35L56_SDW) +=3D snd-soc-cs35l56-sdw.o obj-$(CONFIG_SND_SOC_CS42L42_CORE) +=3D snd-soc-cs42l42.o obj-$(CONFIG_SND_SOC_CS42L42) +=3D snd-soc-cs42l42-i2c.o obj-$(CONFIG_SND_SOC_CS42L42_SDW) +=3D snd-soc-cs42l42-sdw.o diff --git a/sound/soc/codecs/cs35l56-i2c.c b/sound/soc/codecs/cs35l56-i2c.c new file mode 100644 index 000000000000..4b7f034a7670 --- /dev/null +++ b/sound/soc/codecs/cs35l56-i2c.c @@ -0,0 +1,83 @@ +// SPDX-License-Identifier: GPL-2.0-only +// +// CS35L56 ALSA SoC audio driver I2C binding +// +// Copyright (C) 2023 Cirrus Logic, Inc. and +// Cirrus Logic International Semiconductor Ltd. + +#include +#include +#include +#include +#include +#include +#include + +#include "cs35l56.h" + +static int cs35l56_i2c_probe(struct i2c_client *client) +{ + struct cs35l56_private *cs35l56; + struct device *dev =3D &client->dev; + const struct regmap_config *regmap_config =3D &cs35l56_regmap_i2c; + int ret; + + cs35l56 =3D devm_kzalloc(dev, sizeof(struct cs35l56_private), GFP_KERNEL); + if (!cs35l56) + return -ENOMEM; + + cs35l56->dev =3D dev; + cs35l56->irq =3D client->irq; + cs35l56->can_hibernate =3D true; + + i2c_set_clientdata(client, cs35l56); + cs35l56->regmap =3D devm_regmap_init_i2c(client, regmap_config); + if (IS_ERR(cs35l56->regmap)) { + ret =3D PTR_ERR(cs35l56->regmap); + return dev_err_probe(cs35l56->dev, ret, "Failed to allocate register map= \n"); + } + + ret =3D cs35l56_common_probe(cs35l56); + if (ret !=3D 0) + return ret; + + ret =3D cs35l56_init(cs35l56); + if (ret =3D=3D 0) + ret =3D cs35l56_irq_request(cs35l56); + if (ret < 0) + cs35l56_remove(cs35l56); + + return ret; +} + +static void cs35l56_i2c_remove(struct i2c_client *client) +{ + struct cs35l56_private *cs35l56 =3D i2c_get_clientdata(client); + + cs35l56_remove(cs35l56); +} + +static const struct i2c_device_id cs35l56_id_i2c[] =3D { + { "cs35l56", 0 }, + {} +}; +MODULE_DEVICE_TABLE(i2c, cs35l56_id_i2c); + +static struct i2c_driver cs35l56_i2c_driver =3D { + .driver =3D { + .name =3D "cs35l56", + .pm =3D &cs35l56_pm_ops_i2c_spi, + }, + .id_table =3D cs35l56_id_i2c, + .probe_new =3D cs35l56_i2c_probe, + .remove =3D cs35l56_i2c_remove, +}; + +module_i2c_driver(cs35l56_i2c_driver); + +MODULE_DESCRIPTION("ASoC CS35L56 I2C driver"); +MODULE_IMPORT_NS(SND_SOC_CS35L56_CORE); +MODULE_IMPORT_NS(SND_SOC_CS35L56_SHARED); +MODULE_AUTHOR("Richard Fitzgerald "); +MODULE_AUTHOR("Simon Trimmer "); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/cs35l56-sdw.c b/sound/soc/codecs/cs35l56-sdw.c new file mode 100644 index 000000000000..4fe3cfacfe52 --- /dev/null +++ b/sound/soc/codecs/cs35l56-sdw.c @@ -0,0 +1,525 @@ +// SPDX-License-Identifier: GPL-2.0-only +// +// CS35L56 ALSA SoC audio driver SoundWire binding +// +// Copyright (C) 2023 Cirrus Logic, Inc. and +// Cirrus Logic International Semiconductor Ltd. + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "cs35l56.h" + +/* Register addresses are offset when sent over SoundWire */ +#define CS35L56_SDW_ADDR_OFFSET 0x8000 + +static int cs35l56_sdw_read_one(struct sdw_slave *peripheral, unsigned int= reg, void *buf) +{ + int ret; + + ret =3D sdw_nread_no_pm(peripheral, reg, 4, (u8 *)buf); + if (ret !=3D 0) { + dev_err(&peripheral->dev, "Read failed @%#x:%d\n", reg, ret); + return ret; + } + + swab32s((u32 *)buf); + + return 0; +} + +static int cs35l56_sdw_read(void *context, const void *reg_buf, + const size_t reg_size, void *val_buf, + size_t val_size) +{ + struct sdw_slave *peripheral =3D context; + u8 *buf8 =3D val_buf; + unsigned int reg, bytes; + int ret; + + reg =3D le32_to_cpu(*(const __le32 *)reg_buf); + reg +=3D CS35L56_SDW_ADDR_OFFSET; + + if (val_size =3D=3D 4) + return cs35l56_sdw_read_one(peripheral, reg, val_buf); + + while (val_size) { + bytes =3D SDW_REG_NO_PAGE - (reg & SDW_REGADDR); /* to end of page */ + if (bytes > val_size) + bytes =3D val_size; + + ret =3D sdw_nread_no_pm(peripheral, reg, bytes, buf8); + if (ret !=3D 0) { + dev_err(&peripheral->dev, "Read failed @%#x..%#x:%d\n", + reg, reg + bytes - 1, ret); + return ret; + } + + swab32_array((u32 *)buf8, bytes / 4); + val_size -=3D bytes; + reg +=3D bytes; + buf8 +=3D bytes; + } + + return 0; +} + +static inline void cs35l56_swab_copy(void *dest, const void *src, size_t n= bytes) +{ + u32 *dest32 =3D dest; + const u32 *src32 =3D src; + + for (; nbytes > 0; nbytes -=3D 4) + *dest32++ =3D swab32(*src32++); +} + +static int cs35l56_sdw_write_one(struct sdw_slave *peripheral, unsigned in= t reg, const void *buf) +{ + u32 val_le =3D swab32(*(u32 *)buf); + int ret; + + ret =3D sdw_nwrite_no_pm(peripheral, reg, 4, (u8 *)&val_le); + if (ret !=3D 0) { + dev_err(&peripheral->dev, "Write failed @%#x:%d\n", reg, ret); + return ret; + } + + return 0; +} + +static int cs35l56_sdw_gather_write(void *context, + const void *reg_buf, size_t reg_size, + const void *val_buf, size_t val_size) +{ + struct sdw_slave *peripheral =3D context; + const u8 *src_be =3D val_buf; + u32 val_le_buf[64]; /* Define u32 so it is 32-bit aligned */ + unsigned int reg, bytes; + int ret; + + reg =3D le32_to_cpu(*(const __le32 *)reg_buf); + reg +=3D CS35L56_SDW_ADDR_OFFSET; + + if (val_size =3D=3D 4) + return cs35l56_sdw_write_one(peripheral, reg, src_be); + + while (val_size) { + bytes =3D SDW_REG_NO_PAGE - (reg & SDW_REGADDR); /* to end of page */ + if (bytes > val_size) + bytes =3D val_size; + if (bytes > sizeof(val_le_buf)) + bytes =3D sizeof(val_le_buf); + + cs35l56_swab_copy(val_le_buf, src_be, bytes); + + ret =3D sdw_nwrite_no_pm(peripheral, reg, bytes, (u8 *)val_le_buf); + if (ret !=3D 0) { + dev_err(&peripheral->dev, "Write failed @%#x..%#x:%d\n", + reg, reg + bytes - 1, ret); + return ret; + } + + val_size -=3D bytes; + reg +=3D bytes; + src_be +=3D bytes; + } + + return 0; +} + +static int cs35l56_sdw_write(void *context, const void *val_buf, size_t va= l_size) +{ + const u8 *src_buf =3D val_buf; + + /* First word of val_buf contains the destination address */ + return cs35l56_sdw_gather_write(context, &src_buf[0], 4, &src_buf[4], val= _size - 4); +} + +/* + * Registers are big-endian on I2C and SPI but little-endian on SoundWire. + * Exported firmware controls are big-endian on I2C/SPI but little-endian = on + * SoundWire. Firmware files are always big-endian and are opaque blobs. + * Present a big-endian regmap and hide the endianness swap, so that the A= LSA + * byte controls always have the same byte order, and firmware file blobs + * can be written verbatim. + */ +static const struct regmap_bus cs35l56_regmap_bus_sdw =3D { + .read =3D cs35l56_sdw_read, + .write =3D cs35l56_sdw_write, + .gather_write =3D cs35l56_sdw_gather_write, + .reg_format_endian_default =3D REGMAP_ENDIAN_LITTLE, + .val_format_endian_default =3D REGMAP_ENDIAN_BIG, +}; + +static void cs35l56_sdw_init(struct sdw_slave *peripheral) +{ + struct cs35l56_private *cs35l56 =3D dev_get_drvdata(&peripheral->dev); + int ret; + + pm_runtime_get_noresume(cs35l56->dev); + + regcache_cache_only(cs35l56->regmap, false); + + ret =3D cs35l56_init(cs35l56); + if (ret < 0) { + regcache_cache_only(cs35l56->regmap, true); + goto out; + } + + /* + * cs35l56_init can return with !init_done if it triggered + * a soft reset. + */ + if (cs35l56->init_done) { + /* Enable SoundWire interrupts */ + sdw_write_no_pm(peripheral, CS35L56_SDW_GEN_INT_MASK_1, + CS35L56_SDW_INT_MASK_CODEC_IRQ); + } + +out: + pm_runtime_mark_last_busy(cs35l56->dev); + pm_runtime_put_autosuspend(cs35l56->dev); +} + +static int cs35l56_sdw_interrupt(struct sdw_slave *peripheral, + struct sdw_slave_intr_status *status) +{ + struct cs35l56_private *cs35l56 =3D dev_get_drvdata(&peripheral->dev); + + /* SoundWire core holds our pm_runtime when calling this function. */ + + dev_dbg(cs35l56->dev, "int control_port=3D%#x\n", status->control_port); + + if ((status->control_port & SDW_SCP_INT1_IMPL_DEF) =3D=3D 0) + return 0; + + /* Prevent host controller suspending before we handle the interrupt */ + pm_runtime_get_noresume(cs35l56->dev); + + /* + * Mask and clear until it has been handled. The read of GEN_INT_STAT_1 + * is required as per the SoundWire spec for interrupt status bits + * to clear. GEN_INT_MASK_1 masks the _inputs_ to GEN_INT_STAT1. + * None of the interrupts are time-critical so use the + * power-efficient queue. + */ + sdw_write_no_pm(peripheral, CS35L56_SDW_GEN_INT_MASK_1, 0); + sdw_read_no_pm(peripheral, CS35L56_SDW_GEN_INT_STAT_1); + sdw_write_no_pm(peripheral, CS35L56_SDW_GEN_INT_STAT_1, 0xFF); + queue_work(system_power_efficient_wq, &cs35l56->sdw_irq_work); + + return 0; +} + +static void cs35l56_sdw_irq_work(struct work_struct *work) +{ + struct cs35l56_private *cs35l56 =3D container_of(work, + struct cs35l56_private, + sdw_irq_work); + + cs35l56_irq(-1, cs35l56); + + /* unmask interrupts */ + if (!cs35l56->sdw_irq_no_unmask) + sdw_write_no_pm(cs35l56->sdw_peripheral, CS35L56_SDW_GEN_INT_MASK_1, + CS35L56_SDW_INT_MASK_CODEC_IRQ); + + pm_runtime_put_autosuspend(cs35l56->dev); +} + +static int cs35l56_sdw_read_prop(struct sdw_slave *peripheral) +{ + struct cs35l56_private *cs35l56 =3D dev_get_drvdata(&peripheral->dev); + struct sdw_slave_prop *prop =3D &peripheral->prop; + struct sdw_dpn_prop *ports; + + ports =3D devm_kcalloc(cs35l56->dev, 2, sizeof(*ports), GFP_KERNEL); + if (!ports) + return -ENOMEM; + + prop->source_ports =3D BIT(CS35L56_SDW1_CAPTURE_PORT); + prop->sink_ports =3D BIT(CS35L56_SDW1_PLAYBACK_PORT); + prop->paging_support =3D true; + prop->clk_stop_mode1 =3D false; + prop->quirks =3D SDW_SLAVE_QUIRKS_INVALID_INITIAL_PARITY; + prop->scp_int1_mask =3D SDW_SCP_INT1_BUS_CLASH | SDW_SCP_INT1_PARITY | SD= W_SCP_INT1_IMPL_DEF; + + /* DP1 - playback */ + ports[0].num =3D CS35L56_SDW1_PLAYBACK_PORT; + ports[0].type =3D SDW_DPN_FULL; + ports[0].ch_prep_timeout =3D 10; + prop->sink_dpn_prop =3D &ports[0]; + + /* DP3 - capture */ + ports[1].num =3D CS35L56_SDW1_CAPTURE_PORT; + ports[1].type =3D SDW_DPN_FULL; + ports[1].ch_prep_timeout =3D 10; + prop->src_dpn_prop =3D &ports[1]; + + return 0; +} + +static int cs35l56_sdw_update_status(struct sdw_slave *peripheral, + enum sdw_slave_status status) +{ + struct cs35l56_private *cs35l56 =3D dev_get_drvdata(&peripheral->dev); + + switch (status) { + case SDW_SLAVE_ATTACHED: + dev_dbg(cs35l56->dev, "%s: ATTACHED\n", __func__); + if (cs35l56->sdw_attached) + break; + + if (!cs35l56->init_done || cs35l56->soft_resetting) + cs35l56_sdw_init(peripheral); + + cs35l56->sdw_attached =3D true; + break; + case SDW_SLAVE_UNATTACHED: + dev_dbg(cs35l56->dev, "%s: UNATTACHED\n", __func__); + cs35l56->sdw_attached =3D false; + break; + default: + break; + } + + return 0; +} + +static int cs35l56_a1_kick_divider(struct cs35l56_private *cs35l56, + struct sdw_slave *peripheral) +{ + unsigned int curr_scale_reg, next_scale_reg; + int curr_scale, next_scale, ret; + + if (!cs35l56->init_done) + return 0; + + if (peripheral->bus->params.curr_bank) { + curr_scale_reg =3D SDW_SCP_BUSCLOCK_SCALE_B1; + next_scale_reg =3D SDW_SCP_BUSCLOCK_SCALE_B0; + } else { + curr_scale_reg =3D SDW_SCP_BUSCLOCK_SCALE_B0; + next_scale_reg =3D SDW_SCP_BUSCLOCK_SCALE_B1; + } + + /* + * Current clock scale value must be different to new value. + * Modify current to guarantee this. If next still has the dummy + * value we wrote when it was current, the core code has not set + * a new scale so restore its original good value + */ + curr_scale =3D sdw_read_no_pm(peripheral, curr_scale_reg); + if (curr_scale < 0) { + dev_err(cs35l56->dev, "Failed to read current clock scale: %d\n", curr_s= cale); + return curr_scale; + } + + next_scale =3D sdw_read_no_pm(peripheral, next_scale_reg); + if (next_scale < 0) { + dev_err(cs35l56->dev, "Failed to read next clock scale: %d\n", next_scal= e); + return next_scale; + } + + if (next_scale =3D=3D CS35L56_SDW_INVALID_BUS_SCALE) { + next_scale =3D cs35l56->old_sdw_clock_scale; + ret =3D sdw_write_no_pm(peripheral, next_scale_reg, next_scale); + if (ret < 0) { + dev_err(cs35l56->dev, "Failed to modify current clock scale: %d\n", ret= ); + return ret; + } + } + + cs35l56->old_sdw_clock_scale =3D curr_scale; + ret =3D sdw_write_no_pm(peripheral, curr_scale_reg, CS35L56_SDW_INVALID_B= US_SCALE); + if (ret < 0) { + dev_err(cs35l56->dev, "Failed to modify current clock scale: %d\n", ret); + return ret; + } + + dev_dbg(cs35l56->dev, "Next bus scale: %#x\n", next_scale); + + return 0; +} + +static int cs35l56_sdw_bus_config(struct sdw_slave *peripheral, + struct sdw_bus_params *params) +{ + struct cs35l56_private *cs35l56 =3D dev_get_drvdata(&peripheral->dev); + int sclk; + + sclk =3D params->curr_dr_freq / 2; + dev_dbg(cs35l56->dev, "%s: sclk=3D%u c=3D%u r=3D%u\n", __func__, sclk, pa= rams->col, params->row); + + if (cs35l56->rev < 0xb0) + return cs35l56_a1_kick_divider(cs35l56, peripheral); + + return 0; +} + +static int __maybe_unused cs35l56_sdw_clk_stop(struct sdw_slave *periphera= l, + enum sdw_clk_stop_mode mode, + enum sdw_clk_stop_type type) +{ + struct cs35l56_private *cs35l56 =3D dev_get_drvdata(&peripheral->dev); + + dev_dbg(cs35l56->dev, "%s: mode:%d type:%d\n", __func__, mode, type); + + return 0; +} + +static const struct sdw_slave_ops cs35l56_sdw_ops =3D { + .read_prop =3D cs35l56_sdw_read_prop, + .interrupt_callback =3D cs35l56_sdw_interrupt, + .update_status =3D cs35l56_sdw_update_status, + .bus_config =3D cs35l56_sdw_bus_config, +#ifdef DEBUG + .clk_stop =3D cs35l56_sdw_clk_stop, +#endif +}; + +static int __maybe_unused cs35l56_sdw_handle_unattach(struct cs35l56_priva= te *cs35l56) +{ + struct sdw_slave *peripheral =3D cs35l56->sdw_peripheral; + + if (peripheral->unattach_request) { + /* Cannot access registers until master re-attaches. */ + dev_dbg(cs35l56->dev, "Wait for initialization_complete\n"); + if (!wait_for_completion_timeout(&peripheral->initialization_complete, + msecs_to_jiffies(5000))) { + dev_err(cs35l56->dev, "initialization_complete timed out\n"); + return -ETIMEDOUT; + } + + peripheral->unattach_request =3D 0; + + /* + * Don't call regcache_mark_dirty(), we can't be sure that the + * Manager really did issue a Bus Reset. + */ + } + + return 0; +} + +static int __maybe_unused cs35l56_sdw_runtime_suspend(struct device *dev) +{ + struct cs35l56_private *cs35l56 =3D dev_get_drvdata(dev); + + if (!cs35l56->init_done) + return 0; + + return cs35l56_runtime_suspend(dev); +} + +static int __maybe_unused cs35l56_sdw_runtime_resume(struct device *dev) +{ + struct cs35l56_private *cs35l56 =3D dev_get_drvdata(dev); + int ret; + + dev_dbg(dev, "Runtime resume\n"); + + if (!cs35l56->init_done) + return 0; + + ret =3D cs35l56_sdw_handle_unattach(cs35l56); + if (ret < 0) + return ret; + + ret =3D cs35l56_runtime_resume_common(cs35l56); + if (ret) + return ret; + + /* Re-enable SoundWire interrupts */ + sdw_write_no_pm(cs35l56->sdw_peripheral, CS35L56_SDW_GEN_INT_MASK_1, + CS35L56_SDW_INT_MASK_CODEC_IRQ); + + return 0; +} + +static int cs35l56_sdw_probe(struct sdw_slave *peripheral, const struct sd= w_device_id *id) +{ + struct device *dev =3D &peripheral->dev; + struct cs35l56_private *cs35l56; + int ret; + + cs35l56 =3D devm_kzalloc(dev, sizeof(*cs35l56), GFP_KERNEL); + if (!cs35l56) + return -ENOMEM; + + cs35l56->dev =3D dev; + cs35l56->sdw_peripheral =3D peripheral; + INIT_WORK(&cs35l56->sdw_irq_work, cs35l56_sdw_irq_work); + + dev_set_drvdata(dev, cs35l56); + + cs35l56->regmap =3D devm_regmap_init(dev, &cs35l56_regmap_bus_sdw, + peripheral, &cs35l56_regmap_sdw); + if (IS_ERR(cs35l56->regmap)) { + ret =3D PTR_ERR(cs35l56->regmap); + return dev_err_probe(dev, ret, "Failed to allocate register map\n"); + } + + /* Start in cache-only until device is enumerated */ + regcache_cache_only(cs35l56->regmap, true); + + ret =3D cs35l56_common_probe(cs35l56); + if (ret !=3D 0) + return ret; + + return 0; +} + +static int cs35l56_sdw_remove(struct sdw_slave *peripheral) +{ + struct cs35l56_private *cs35l56 =3D dev_get_drvdata(&peripheral->dev); + + /* Disable SoundWire interrupts */ + cs35l56->sdw_irq_no_unmask =3D true; + cancel_work_sync(&cs35l56->sdw_irq_work); + sdw_write_no_pm(peripheral, CS35L56_SDW_GEN_INT_MASK_1, 0); + sdw_read_no_pm(peripheral, CS35L56_SDW_GEN_INT_STAT_1); + sdw_write_no_pm(peripheral, CS35L56_SDW_GEN_INT_STAT_1, 0xFF); + + return cs35l56_remove(cs35l56); +} + +static const struct dev_pm_ops cs35l56_sdw_pm =3D { + SET_RUNTIME_PM_OPS(cs35l56_sdw_runtime_suspend, cs35l56_sdw_runtime_resum= e, NULL) +}; + +static const struct sdw_device_id cs35l56_sdw_id[] =3D { + SDW_SLAVE_ENTRY(0x01FA, 0x3556, 0), + {}, +}; +MODULE_DEVICE_TABLE(sdw, cs35l56_sdw_id); + +static struct sdw_driver cs35l56_sdw_driver =3D { + .driver =3D { + .name =3D "cs35l56", + .pm =3D &cs35l56_sdw_pm, + }, + .probe =3D cs35l56_sdw_probe, + .remove =3D cs35l56_sdw_remove, + .ops =3D &cs35l56_sdw_ops, + .id_table =3D cs35l56_sdw_id, +}; + +module_sdw_driver(cs35l56_sdw_driver); + +MODULE_DESCRIPTION("ASoC CS35L56 SoundWire driver"); +MODULE_IMPORT_NS(SND_SOC_CS35L56_CORE); +MODULE_IMPORT_NS(SND_SOC_CS35L56_SHARED); +MODULE_AUTHOR("Richard Fitzgerald "); +MODULE_AUTHOR("Simon Trimmer "); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/cs35l56-shared.c b/sound/soc/codecs/cs35l56-s= hared.c new file mode 100644 index 000000000000..7081cbfb6ba2 --- /dev/null +++ b/sound/soc/codecs/cs35l56-shared.c @@ -0,0 +1,387 @@ +// SPDX-License-Identifier: GPL-2.0-only +// +// Components shared between ASoC and HDA CS35L56 drivers +// +// Copyright (C) 2023 Cirrus Logic, Inc. and +// Cirrus Logic International Semiconductor Ltd. + +#include +#include +#include + +#include "cs35l56.h" + +static const struct reg_default cs35l56_reg_defaults[] =3D { + { CS35L56_ASP1_ENABLES1, 0x00000000 }, + { CS35L56_ASP1_CONTROL1, 0x00000028 }, + { CS35L56_ASP1_CONTROL2, 0x18180200 }, + { CS35L56_ASP1_CONTROL3, 0x00000002 }, + { CS35L56_ASP1_FRAME_CONTROL1, 0x03020100 }, + { CS35L56_ASP1_FRAME_CONTROL5, 0x00020100 }, + { CS35L56_ASP1_DATA_CONTROL1, 0x00000018 }, + { CS35L56_ASP1_DATA_CONTROL5, 0x00000018 }, + { CS35L56_ASP1TX1_INPUT, 0x00000018 }, + { CS35L56_ASP1TX2_INPUT, 0x00000019 }, + { CS35L56_ASP1TX3_INPUT, 0x00000020 }, + { CS35L56_ASP1TX4_INPUT, 0x00000028 }, + { CS35L56_SWIRE_DP3_CH1_INPUT, 0x00000018 }, + { CS35L56_SWIRE_DP3_CH2_INPUT, 0x00000019 }, + { CS35L56_SWIRE_DP3_CH3_INPUT, 0x00000029 }, + { CS35L56_SWIRE_DP3_CH4_INPUT, 0x00000028 }, + { CS35L56_SWIRE_DP3_CH5_INPUT, 0x00000018 }, + { CS35L56_SWIRE_DP3_CH6_INPUT, 0x00000018 }, + { CS35L56_IRQ1_CFG, 0x00000000 }, + { CS35L56_IRQ1_MASK_1, 0x83ffffff }, + { CS35L56_IRQ1_MASK_2, 0xffff7fff }, + { CS35L56_IRQ1_MASK_4, 0xe0ffffff }, + { CS35L56_IRQ1_MASK_8, 0xfc000fff }, + { CS35L56_IRQ1_MASK_18, 0x1f7df0ff }, + { CS35L56_IRQ1_MASK_20, 0x15c00000 }, + /* CS35L56_MAIN_RENDER_USER_MUTE - soft register, no default */ + /* CS35L56_MAIN_RENDER_USER_VOLUME - soft register, no default */ + /* CS35L56_MAIN_POSTURE_NUMBER - soft register, no default */ +}; + +/* + * The Ax devices have different default register values to that of B0, + * establish a common set of register defaults. + */ +static const struct reg_sequence cs35l56_reva_patch[] =3D { + { CS35L56_SWIRE_DP3_CH5_INPUT, 0x00000018 }, + { CS35L56_SWIRE_DP3_CH6_INPUT, 0x00000018 }, +}; + +void cs35l56_patch(struct device *dev, struct regmap *regmap, u8 revid) +{ + int ret; + + if (revid >=3D CS35L56_REVID_B0) + return; + + ret =3D regmap_register_patch(regmap, cs35l56_reva_patch, + ARRAY_SIZE(cs35l56_reva_patch)); + if (ret) + dev_err(dev, "Failed to apply patch: %d\n", ret); +} +EXPORT_SYMBOL_NS_GPL(cs35l56_patch, SND_SOC_CS35L56_SHARED); + +static bool cs35l56_is_dsp_memory(unsigned int reg) +{ + switch (reg) { + case CS35L56_DSP1_XMEM_PACKED_0 ... CS35L56_DSP1_XMEM_PACKED_6143: + case CS35L56_DSP1_XMEM_UNPACKED32_0 ... CS35L56_DSP1_XMEM_UNPACKED32_4095: + case CS35L56_DSP1_XMEM_UNPACKED24_0 ... CS35L56_DSP1_XMEM_UNPACKED24_8191: + case CS35L56_DSP1_YMEM_PACKED_0 ... CS35L56_DSP1_YMEM_PACKED_4604: + case CS35L56_DSP1_YMEM_UNPACKED32_0 ... CS35L56_DSP1_YMEM_UNPACKED32_3070: + case CS35L56_DSP1_YMEM_UNPACKED24_0 ... CS35L56_DSP1_YMEM_UNPACKED24_6141: + case CS35L56_DSP1_PMEM_0 ... CS35L56_DSP1_PMEM_5114: + return true; + default: + return false; + } +} + +static bool cs35l56_readable_reg(struct device *dev, unsigned int reg) +{ + switch (reg) { + case CS35L56_DEVID: + case CS35L56_REVID: + case CS35L56_RELID: + case CS35L56_OTPID: + case CS35L56_SFT_RESET: + case CS35L56_GLOBAL_ENABLES: + case CS35L56_BLOCK_ENABLES: + case CS35L56_BLOCK_ENABLES2: + case CS35L56_REFCLK_INPUT: + case CS35L56_GLOBAL_SAMPLE_RATE: + case CS35L56_ASP1_ENABLES1: + case CS35L56_ASP1_CONTROL1: + case CS35L56_ASP1_CONTROL2: + case CS35L56_ASP1_CONTROL3: + case CS35L56_ASP1_FRAME_CONTROL1: + case CS35L56_ASP1_FRAME_CONTROL5: + case CS35L56_ASP1_DATA_CONTROL1: + case CS35L56_ASP1_DATA_CONTROL5: + case CS35L56_DACPCM1_INPUT: + case CS35L56_DACPCM2_INPUT: + case CS35L56_ASP1TX1_INPUT: + case CS35L56_ASP1TX2_INPUT: + case CS35L56_ASP1TX3_INPUT: + case CS35L56_ASP1TX4_INPUT: + case CS35L56_DSP1RX1_INPUT: + case CS35L56_DSP1RX2_INPUT: + case CS35L56_SWIRE_DP3_CH1_INPUT: + case CS35L56_SWIRE_DP3_CH2_INPUT: + case CS35L56_SWIRE_DP3_CH3_INPUT: + case CS35L56_SWIRE_DP3_CH4_INPUT: + case CS35L56_SWIRE_DP3_CH5_INPUT: + case CS35L56_SWIRE_DP3_CH6_INPUT: + case CS35L56_IRQ1_CFG: + case CS35L56_IRQ1_STATUS: + case CS35L56_IRQ1_EINT_1 ... CS35L56_IRQ1_EINT_8: + case CS35L56_IRQ1_EINT_18: + case CS35L56_IRQ1_EINT_20: + case CS35L56_IRQ1_MASK_1 ... CS35L56_IRQ1_MASK_8: + case CS35L56_IRQ1_MASK_18: + case CS35L56_IRQ1_MASK_20: + case CS35L56_DSP_VIRTUAL1_MBOX_1: + case CS35L56_DSP_VIRTUAL1_MBOX_2: + case CS35L56_DSP_VIRTUAL1_MBOX_3: + case CS35L56_DSP_VIRTUAL1_MBOX_4: + case CS35L56_DSP_VIRTUAL1_MBOX_5: + case CS35L56_DSP_VIRTUAL1_MBOX_6: + case CS35L56_DSP_VIRTUAL1_MBOX_7: + case CS35L56_DSP_VIRTUAL1_MBOX_8: + case CS35L56_DSP_RESTRICT_STS1: + case CS35L56_DSP1_SYS_INFO_ID ... CS35L56_DSP1_SYS_INFO_END: + case CS35L56_DSP1_AHBM_WINDOW_DEBUG_0: + case CS35L56_DSP1_AHBM_WINDOW_DEBUG_1: + case CS35L56_DSP1_SCRATCH1: + case CS35L56_DSP1_SCRATCH2: + case CS35L56_DSP1_SCRATCH3: + case CS35L56_DSP1_SCRATCH4: + return true; + default: + return cs35l56_is_dsp_memory(reg); + } +} + +static bool cs35l56_precious_reg(struct device *dev, unsigned int reg) +{ + switch (reg) { + case CS35L56_DSP1_XMEM_PACKED_0 ... CS35L56_DSP1_XMEM_PACKED_6143: + case CS35L56_DSP1_YMEM_PACKED_0 ... CS35L56_DSP1_YMEM_PACKED_4604: + case CS35L56_DSP1_PMEM_0 ... CS35L56_DSP1_PMEM_5114: + return true; + default: + return false; + } +} + +static bool cs35l56_volatile_reg(struct device *dev, unsigned int reg) +{ + switch (reg) { + case CS35L56_DEVID: + case CS35L56_REVID: + case CS35L56_RELID: + case CS35L56_OTPID: + case CS35L56_SFT_RESET: + case CS35L56_GLOBAL_ENABLES: /* owned by firmware */ + case CS35L56_BLOCK_ENABLES: /* owned by firmware */ + case CS35L56_BLOCK_ENABLES2: /* owned by firmware */ + case CS35L56_REFCLK_INPUT: /* owned by firmware */ + case CS35L56_GLOBAL_SAMPLE_RATE: /* owned by firmware */ + case CS35L56_DACPCM1_INPUT: /* owned by firmware */ + case CS35L56_DACPCM2_INPUT: /* owned by firmware */ + case CS35L56_DSP1RX1_INPUT: /* owned by firmware */ + case CS35L56_DSP1RX2_INPUT: /* owned by firmware */ + case CS35L56_IRQ1_STATUS: + case CS35L56_IRQ1_EINT_1 ... CS35L56_IRQ1_EINT_8: + case CS35L56_IRQ1_EINT_18: + case CS35L56_IRQ1_EINT_20: + case CS35L56_DSP_VIRTUAL1_MBOX_1: + case CS35L56_DSP_VIRTUAL1_MBOX_2: + case CS35L56_DSP_VIRTUAL1_MBOX_3: + case CS35L56_DSP_VIRTUAL1_MBOX_4: + case CS35L56_DSP_VIRTUAL1_MBOX_5: + case CS35L56_DSP_VIRTUAL1_MBOX_6: + case CS35L56_DSP_VIRTUAL1_MBOX_7: + case CS35L56_DSP_VIRTUAL1_MBOX_8: + case CS35L56_DSP_RESTRICT_STS1: + case CS35L56_DSP1_SYS_INFO_ID ... CS35L56_DSP1_SYS_INFO_END: + case CS35L56_DSP1_AHBM_WINDOW_DEBUG_0: + case CS35L56_DSP1_AHBM_WINDOW_DEBUG_1: + case CS35L56_DSP1_SCRATCH1: + case CS35L56_DSP1_SCRATCH2: + case CS35L56_DSP1_SCRATCH3: + case CS35L56_DSP1_SCRATCH4: + return true; + case CS35L56_MAIN_RENDER_USER_MUTE: + case CS35L56_MAIN_RENDER_USER_VOLUME: + case CS35L56_MAIN_POSTURE_NUMBER: + return false; + default: + return cs35l56_is_dsp_memory(reg); + } +} + +static const u32 cs35l56_firmware_registers[] =3D { + CS35L56_MAIN_RENDER_USER_MUTE, + CS35L56_MAIN_RENDER_USER_VOLUME, + CS35L56_MAIN_POSTURE_NUMBER, +}; + +void cs35l56_reread_firmware_registers(struct device *dev, struct regmap *= regmap) +{ + int i; + unsigned int val; + + for (i =3D 0; i < ARRAY_SIZE(cs35l56_firmware_registers); i++) { + regmap_read(regmap, cs35l56_firmware_registers[i], &val); + dev_dbg(dev, "%s: %d: %#x: %#x\n", __func__, + i, cs35l56_firmware_registers[i], val); + } +} +EXPORT_SYMBOL_NS_GPL(cs35l56_reread_firmware_registers, SND_SOC_CS35L56_SH= ARED); + +const struct cs_dsp_region cs35l56_dsp1_regions[] =3D { + { .type =3D WMFW_HALO_PM_PACKED, .base =3D CS35L56_DSP1_PMEM_0 }, + { .type =3D WMFW_HALO_XM_PACKED, .base =3D CS35L56_DSP1_XMEM_PACKED_0 }, + { .type =3D WMFW_HALO_YM_PACKED, .base =3D CS35L56_DSP1_YMEM_PACKED_0 }, + { .type =3D WMFW_ADSP2_XM, .base =3D CS35L56_DSP1_XMEM_UNPACKED24_0 }, + { .type =3D WMFW_ADSP2_YM, .base =3D CS35L56_DSP1_YMEM_UNPACKED24_0 }, +}; +EXPORT_SYMBOL_NS_GPL(cs35l56_dsp1_regions, SND_SOC_CS35L56_SHARED); + +static const u32 cs35l56_bclk_valid_for_pll_freq_table[] =3D { + [0x0C] =3D 128000, + [0x0F] =3D 256000, + [0x11] =3D 384000, + [0x12] =3D 512000, + [0x15] =3D 768000, + [0x17] =3D 1024000, + [0x1A] =3D 1500000, + [0x1B] =3D 1536000, + [0x1C] =3D 2000000, + [0x1D] =3D 2048000, + [0x1E] =3D 2400000, + [0x20] =3D 3000000, + [0x21] =3D 3072000, + [0x23] =3D 4000000, + [0x24] =3D 4096000, + [0x25] =3D 4800000, + [0x27] =3D 6000000, + [0x28] =3D 6144000, + [0x29] =3D 6250000, + [0x2A] =3D 6400000, + [0x2E] =3D 8000000, + [0x2F] =3D 8192000, + [0x30] =3D 9600000, + [0x32] =3D 12000000, + [0x33] =3D 12288000, + [0x37] =3D 13500000, + [0x38] =3D 19200000, + [0x39] =3D 22579200, + [0x3B] =3D 24576000, +}; + +int cs35l56_get_bclk_freq_id(unsigned int freq) +{ + int i; + + if (freq =3D=3D 0) + return -EINVAL; + + /* The BCLK frequency must be a valid PLL REFCLK */ + for (i =3D 0; i < ARRAY_SIZE(cs35l56_bclk_valid_for_pll_freq_table); ++i)= { + if (cs35l56_bclk_valid_for_pll_freq_table[i] =3D=3D freq) + return i; + } + + return -EINVAL; +} +EXPORT_SYMBOL_NS_GPL(cs35l56_get_bclk_freq_id, SND_SOC_CS35L56_SHARED); + +static const char * const cs35l56_supplies[/* auto-sized */] =3D { + "VDD_P", + "VDD_IO", + "VDD_A", +}; + +void cs35l56_fill_supply_names(struct regulator_bulk_data *data) +{ + int i; + + BUILD_BUG_ON(ARRAY_SIZE(cs35l56_supplies) !=3D CS35L56_NUM_BULK_SUPPLIES); + for (i =3D 0; i < ARRAY_SIZE(cs35l56_supplies); i++) + data[i].supply =3D cs35l56_supplies[i]; +} +EXPORT_SYMBOL_NS_GPL(cs35l56_fill_supply_names, SND_SOC_CS35L56_SHARED); + +const char * const cs35l56_tx_input_texts[] =3D { + "None", "ASP1RX1", "ASP1RX2", "VMON", "IMON", "ERRVOL", "CLASSH", + "VDDBMON", "VBSTMON", "DSP1TX1", "DSP1TX2", "DSP1TX3", "DSP1TX4", + "DSP1TX5", "DSP1TX6", "DSP1TX7", "DSP1TX8", "TEMPMON", + "INTERPOLATOR", "SDW1RX1", "SDW1RX2", "SDW2RX1", +}; +EXPORT_SYMBOL_NS_GPL(cs35l56_tx_input_texts, SND_SOC_CS35L56_SHARED); + +const unsigned int cs35l56_tx_input_values[] =3D { + CS35L56_INPUT_SRC_NONE, + CS35L56_INPUT_SRC_ASP1RX1, + CS35L56_INPUT_SRC_ASP1RX2, + CS35L56_INPUT_SRC_VMON, + CS35L56_INPUT_SRC_IMON, + CS35L56_INPUT_SRC_ERR_VOL, + CS35L56_INPUT_SRC_CLASSH, + CS35L56_INPUT_SRC_VDDBMON, + CS35L56_INPUT_SRC_VBSTMON, + CS35L56_INPUT_SRC_DSP1TX1, + CS35L56_INPUT_SRC_DSP1TX2, + CS35L56_INPUT_SRC_DSP1TX3, + CS35L56_INPUT_SRC_DSP1TX4, + CS35L56_INPUT_SRC_DSP1TX5, + CS35L56_INPUT_SRC_DSP1TX6, + CS35L56_INPUT_SRC_DSP1TX7, + CS35L56_INPUT_SRC_DSP1TX8, + CS35L56_INPUT_SRC_TEMPMON, + CS35L56_INPUT_SRC_INTERPOLATOR, + CS35L56_INPUT_SRC_SWIRE_RX1, + CS35L56_INPUT_SRC_SWIRE_RX2, + CS35L56_INPUT_SRC_SWIRE_RX3, +}; +EXPORT_SYMBOL_NS_GPL(cs35l56_tx_input_values, SND_SOC_CS35L56_SHARED); + +struct regmap_config cs35l56_regmap_i2c =3D { + .reg_bits =3D 32, + .val_bits =3D 32, + .reg_stride =3D 4, + .reg_format_endian =3D REGMAP_ENDIAN_BIG, + .val_format_endian =3D REGMAP_ENDIAN_BIG, + .max_register =3D CS35L56_DSP1_PMEM_5114, + .reg_defaults =3D cs35l56_reg_defaults, + .num_reg_defaults =3D ARRAY_SIZE(cs35l56_reg_defaults), + .volatile_reg =3D cs35l56_volatile_reg, + .readable_reg =3D cs35l56_readable_reg, + .precious_reg =3D cs35l56_precious_reg, + .cache_type =3D REGCACHE_RBTREE, +}; +EXPORT_SYMBOL_NS_GPL(cs35l56_regmap_i2c, SND_SOC_CS35L56_SHARED); + +struct regmap_config cs35l56_regmap_spi =3D { + .reg_bits =3D 32, + .val_bits =3D 32, + .pad_bits =3D 16, + .reg_stride =3D 4, + .reg_format_endian =3D REGMAP_ENDIAN_BIG, + .val_format_endian =3D REGMAP_ENDIAN_BIG, + .max_register =3D CS35L56_DSP1_PMEM_5114, + .reg_defaults =3D cs35l56_reg_defaults, + .num_reg_defaults =3D ARRAY_SIZE(cs35l56_reg_defaults), + .volatile_reg =3D cs35l56_volatile_reg, + .readable_reg =3D cs35l56_readable_reg, + .precious_reg =3D cs35l56_precious_reg, + .cache_type =3D REGCACHE_RBTREE, +}; +EXPORT_SYMBOL_NS_GPL(cs35l56_regmap_spi, SND_SOC_CS35L56_SHARED); + +struct regmap_config cs35l56_regmap_sdw =3D { + .reg_bits =3D 32, + .val_bits =3D 32, + .reg_stride =3D 4, + .reg_format_endian =3D REGMAP_ENDIAN_LITTLE, + .val_format_endian =3D REGMAP_ENDIAN_BIG, + .max_register =3D CS35L56_DSP1_PMEM_5114, + .reg_defaults =3D cs35l56_reg_defaults, + .num_reg_defaults =3D ARRAY_SIZE(cs35l56_reg_defaults), + .volatile_reg =3D cs35l56_volatile_reg, + .readable_reg =3D cs35l56_readable_reg, + .precious_reg =3D cs35l56_precious_reg, + .cache_type =3D REGCACHE_RBTREE, +}; +EXPORT_SYMBOL_NS_GPL(cs35l56_regmap_sdw, SND_SOC_CS35L56_SHARED); + +MODULE_DESCRIPTION("ASoC CS35L56 Shared"); +MODULE_AUTHOR("Richard Fitzgerald "); +MODULE_AUTHOR("Simon Trimmer "); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/cs35l56-spi.c b/sound/soc/codecs/cs35l56-spi.c new file mode 100644 index 000000000000..80dcf37daae2 --- /dev/null +++ b/sound/soc/codecs/cs35l56-spi.c @@ -0,0 +1,81 @@ +// SPDX-License-Identifier: GPL-2.0-only +// +// CS35L56 ALSA SoC audio driver SPI binding +// +// Copyright (C) 2023 Cirrus Logic, Inc. and +// Cirrus Logic International Semiconductor Ltd. + +#include +#include +#include +#include +#include +#include + +#include "cs35l56.h" + +static int cs35l56_spi_probe(struct spi_device *spi) +{ + const struct regmap_config *regmap_config =3D &cs35l56_regmap_spi; + struct cs35l56_private *cs35l56; + int ret; + + cs35l56 =3D devm_kzalloc(&spi->dev, sizeof(struct cs35l56_private), GFP_K= ERNEL); + if (!cs35l56) + return -ENOMEM; + + spi_set_drvdata(spi, cs35l56); + cs35l56->regmap =3D devm_regmap_init_spi(spi, regmap_config); + if (IS_ERR(cs35l56->regmap)) { + ret =3D PTR_ERR(cs35l56->regmap); + return dev_err_probe(&spi->dev, ret, "Failed to allocate register map\n"= ); + return ret; + } + + cs35l56->dev =3D &spi->dev; + cs35l56->irq =3D spi->irq; + + ret =3D cs35l56_common_probe(cs35l56); + if (ret !=3D 0) + return ret; + + ret =3D cs35l56_init(cs35l56); + if (ret =3D=3D 0) + ret =3D cs35l56_irq_request(cs35l56); + if (ret < 0) + cs35l56_remove(cs35l56); + + return ret; +} + +static void cs35l56_spi_remove(struct spi_device *spi) +{ + struct cs35l56_private *cs35l56 =3D spi_get_drvdata(spi); + + cs35l56_remove(cs35l56); +} + +static const struct spi_device_id cs35l56_id_spi[] =3D { + { "cs35l56", 0 }, + {} +}; +MODULE_DEVICE_TABLE(spi, cs35l56_id_spi); + +static struct spi_driver cs35l56_spi_driver =3D { + .driver =3D { + .name =3D "cs35l56", + .pm =3D &cs35l56_pm_ops_i2c_spi, + }, + .id_table =3D cs35l56_id_spi, + .probe =3D cs35l56_spi_probe, + .remove =3D cs35l56_spi_remove, +}; + +module_spi_driver(cs35l56_spi_driver); + +MODULE_DESCRIPTION("ASoC CS35L56 SPI driver"); +MODULE_IMPORT_NS(SND_SOC_CS35L56_CORE); +MODULE_IMPORT_NS(SND_SOC_CS35L56_SHARED); +MODULE_AUTHOR("Richard Fitzgerald "); +MODULE_AUTHOR("Simon Trimmer "); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/cs35l56.c b/sound/soc/codecs/cs35l56.c new file mode 100644 index 000000000000..c8ff649f6456 --- /dev/null +++ b/sound/soc/codecs/cs35l56.c @@ -0,0 +1,1451 @@ +// SPDX-License-Identifier: GPL-2.0-only +// +// Driver for Cirrus Logic CS35L56 smart amp +// +// Copyright (C) 2023 Cirrus Logic, Inc. and +// Cirrus Logic International Semiconductor Ltd. + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "wm_adsp.h" +#include "cs35l56.h" + +static int cs35l56_dsp_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event); + +static int cs35l56_wait_dsp_ready(struct cs35l56_private *cs35l56) +{ + int ret; + + if (!cs35l56->fw_patched) { + /* block until firmware download completes */ + ret =3D wait_for_completion_timeout(&cs35l56->dsp_ready_completion, + msecs_to_jiffies(25000)); + if (!ret) { + dev_err(cs35l56->dev, "dsp_ready_completion timeout\n"); + return -ETIMEDOUT; + } + } + + return 0; +} + +static int cs35l56_dspwait_get_volsw(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *component =3D snd_kcontrol_chip(kcontrol); + struct cs35l56_private *cs35l56 =3D snd_soc_component_get_drvdata(compone= nt); + int ret =3D cs35l56_wait_dsp_ready(cs35l56); + + if (ret) + return ret; + + return snd_soc_get_volsw(kcontrol, ucontrol); +} + +static int cs35l56_dspwait_put_volsw(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *component =3D snd_kcontrol_chip(kcontrol); + struct cs35l56_private *cs35l56 =3D snd_soc_component_get_drvdata(compone= nt); + int ret =3D cs35l56_wait_dsp_ready(cs35l56); + + if (ret) + return ret; + + return snd_soc_put_volsw(kcontrol, ucontrol); +} + +static DECLARE_TLV_DB_SCALE(vol_tlv, -10000, 25, 0); + +static const struct snd_kcontrol_new cs35l56_controls[] =3D { + SOC_SINGLE_EXT("Speaker Switch", + CS35L56_MAIN_RENDER_USER_MUTE, 0, 1, 1, + cs35l56_dspwait_get_volsw, cs35l56_dspwait_put_volsw), + SOC_SINGLE_S_EXT_TLV("Speaker Volume", + CS35L56_MAIN_RENDER_USER_VOLUME, + 6, -400, 400, 9, 0, + cs35l56_dspwait_get_volsw, + cs35l56_dspwait_put_volsw, + vol_tlv), + SOC_SINGLE_EXT("Posture Number", CS35L56_MAIN_POSTURE_NUMBER, + 0, 255, 0, + cs35l56_dspwait_get_volsw, cs35l56_dspwait_put_volsw), +}; + +static SOC_VALUE_ENUM_SINGLE_DECL(cs35l56_asp1tx1_enum, + CS35L56_ASP1TX1_INPUT, + 0, CS35L56_ASP_TXn_SRC_MASK, + cs35l56_tx_input_texts, + cs35l56_tx_input_values); + +static const struct snd_kcontrol_new asp1_tx1_mux =3D + SOC_DAPM_ENUM("ASP1TX1 SRC", cs35l56_asp1tx1_enum); + +static SOC_VALUE_ENUM_SINGLE_DECL(cs35l56_asp1tx2_enum, + CS35L56_ASP1TX2_INPUT, + 0, CS35L56_ASP_TXn_SRC_MASK, + cs35l56_tx_input_texts, + cs35l56_tx_input_values); + +static const struct snd_kcontrol_new asp1_tx2_mux =3D + SOC_DAPM_ENUM("ASP1TX2 SRC", cs35l56_asp1tx2_enum); + +static SOC_VALUE_ENUM_SINGLE_DECL(cs35l56_asp1tx3_enum, + CS35L56_ASP1TX3_INPUT, + 0, CS35L56_ASP_TXn_SRC_MASK, + cs35l56_tx_input_texts, + cs35l56_tx_input_values); + +static const struct snd_kcontrol_new asp1_tx3_mux =3D + SOC_DAPM_ENUM("ASP1TX3 SRC", cs35l56_asp1tx3_enum); + +static SOC_VALUE_ENUM_SINGLE_DECL(cs35l56_asp1tx4_enum, + CS35L56_ASP1TX4_INPUT, + 0, CS35L56_ASP_TXn_SRC_MASK, + cs35l56_tx_input_texts, + cs35l56_tx_input_values); + +static const struct snd_kcontrol_new asp1_tx4_mux =3D + SOC_DAPM_ENUM("ASP1TX4 SRC", cs35l56_asp1tx4_enum); + +static SOC_VALUE_ENUM_SINGLE_DECL(cs35l56_sdw1tx1_enum, + CS35L56_SWIRE_DP3_CH1_INPUT, + 0, CS35L56_SWIRETXn_SRC_MASK, + cs35l56_tx_input_texts, + cs35l56_tx_input_values); + +static const struct snd_kcontrol_new sdw1_tx1_mux =3D + SOC_DAPM_ENUM("SDW1TX1 SRC", cs35l56_sdw1tx1_enum); + +static SOC_VALUE_ENUM_SINGLE_DECL(cs35l56_sdw1tx2_enum, + CS35L56_SWIRE_DP3_CH2_INPUT, + 0, CS35L56_SWIRETXn_SRC_MASK, + cs35l56_tx_input_texts, + cs35l56_tx_input_values); + +static const struct snd_kcontrol_new sdw1_tx2_mux =3D + SOC_DAPM_ENUM("SDW1TX2 SRC", cs35l56_sdw1tx2_enum); + +static SOC_VALUE_ENUM_SINGLE_DECL(cs35l56_sdw1tx3_enum, + CS35L56_SWIRE_DP3_CH3_INPUT, + 0, CS35L56_SWIRETXn_SRC_MASK, + cs35l56_tx_input_texts, + cs35l56_tx_input_values); + +static const struct snd_kcontrol_new sdw1_tx3_mux =3D + SOC_DAPM_ENUM("SDW1TX3 SRC", cs35l56_sdw1tx3_enum); + +static SOC_VALUE_ENUM_SINGLE_DECL(cs35l56_sdw1tx4_enum, + CS35L56_SWIRE_DP3_CH4_INPUT, + 0, CS35L56_SWIRETXn_SRC_MASK, + cs35l56_tx_input_texts, + cs35l56_tx_input_values); + +static const struct snd_kcontrol_new sdw1_tx4_mux =3D + SOC_DAPM_ENUM("SDW1TX4 SRC", cs35l56_sdw1tx4_enum); + +static SOC_VALUE_ENUM_SINGLE_DECL(cs35l56_sdw1tx5_enum, + CS35L56_SWIRE_DP3_CH5_INPUT, + 0, CS35L56_SWIRETXn_SRC_MASK, + cs35l56_tx_input_texts, + cs35l56_tx_input_values); + +static const struct snd_kcontrol_new sdw1_tx5_mux =3D + SOC_DAPM_ENUM("SDW1TX5 SRC", cs35l56_sdw1tx5_enum); + +static SOC_VALUE_ENUM_SINGLE_DECL(cs35l56_sdw1tx6_enum, + CS35L56_SWIRE_DP3_CH6_INPUT, + 0, CS35L56_SWIRETXn_SRC_MASK, + cs35l56_tx_input_texts, + cs35l56_tx_input_values); + +static const struct snd_kcontrol_new sdw1_tx6_mux =3D + SOC_DAPM_ENUM("SDW1TX6 SRC", cs35l56_sdw1tx6_enum); + +static const struct snd_soc_dapm_widget cs35l56_dapm_widgets[] =3D { + SND_SOC_DAPM_REGULATOR_SUPPLY("VDD_B", 0, 0), + SND_SOC_DAPM_REGULATOR_SUPPLY("VDD_AMP", 0, 0), + + SND_SOC_DAPM_OUT_DRV("AMP", SND_SOC_NOPM, 0, 0, NULL, 0), + SND_SOC_DAPM_OUTPUT("SPK"), + + SND_SOC_DAPM_PGA_E("DSP1", SND_SOC_NOPM, 0, 0, NULL, 0, cs35l56_dsp_event, + SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), + + SND_SOC_DAPM_AIF_IN("ASP1RX1", NULL, 0, CS35L56_ASP1_ENABLES1, + CS35L56_ASP_RX1_EN_SHIFT, 0), + SND_SOC_DAPM_AIF_IN("ASP1RX2", NULL, 1, CS35L56_ASP1_ENABLES1, + CS35L56_ASP_RX2_EN_SHIFT, 0), + SND_SOC_DAPM_AIF_OUT("ASP1TX1", NULL, 0, CS35L56_ASP1_ENABLES1, + CS35L56_ASP_TX1_EN_SHIFT, 0), + SND_SOC_DAPM_AIF_OUT("ASP1TX2", NULL, 1, CS35L56_ASP1_ENABLES1, + CS35L56_ASP_TX2_EN_SHIFT, 0), + SND_SOC_DAPM_AIF_OUT("ASP1TX3", NULL, 2, CS35L56_ASP1_ENABLES1, + CS35L56_ASP_TX3_EN_SHIFT, 0), + SND_SOC_DAPM_AIF_OUT("ASP1TX4", NULL, 3, CS35L56_ASP1_ENABLES1, + CS35L56_ASP_TX4_EN_SHIFT, 0), + + SND_SOC_DAPM_MUX("ASP1 TX1 Source", SND_SOC_NOPM, 0, 0, &asp1_tx1_mux), + SND_SOC_DAPM_MUX("ASP1 TX2 Source", SND_SOC_NOPM, 0, 0, &asp1_tx2_mux), + SND_SOC_DAPM_MUX("ASP1 TX3 Source", SND_SOC_NOPM, 0, 0, &asp1_tx3_mux), + SND_SOC_DAPM_MUX("ASP1 TX4 Source", SND_SOC_NOPM, 0, 0, &asp1_tx4_mux), + + SND_SOC_DAPM_MUX("SDW1 TX1 Source", SND_SOC_NOPM, 0, 0, &sdw1_tx1_mux), + SND_SOC_DAPM_MUX("SDW1 TX2 Source", SND_SOC_NOPM, 0, 0, &sdw1_tx2_mux), + SND_SOC_DAPM_MUX("SDW1 TX3 Source", SND_SOC_NOPM, 0, 0, &sdw1_tx3_mux), + SND_SOC_DAPM_MUX("SDW1 TX4 Source", SND_SOC_NOPM, 0, 0, &sdw1_tx4_mux), + SND_SOC_DAPM_MUX("SDW1 TX5 Source", SND_SOC_NOPM, 0, 0, &sdw1_tx5_mux), + SND_SOC_DAPM_MUX("SDW1 TX6 Source", SND_SOC_NOPM, 0, 0, &sdw1_tx6_mux), + + SND_SOC_DAPM_SIGGEN("VMON ADC"), + SND_SOC_DAPM_SIGGEN("IMON ADC"), + SND_SOC_DAPM_SIGGEN("ERRVOL ADC"), + SND_SOC_DAPM_SIGGEN("CLASSH ADC"), + SND_SOC_DAPM_SIGGEN("VDDBMON ADC"), + SND_SOC_DAPM_SIGGEN("VBSTMON ADC"), + SND_SOC_DAPM_SIGGEN("TEMPMON ADC"), +}; + +#define CS35L56_SRC_ROUTE(name) \ + { name" Source", "ASP1RX1", "ASP1RX1" }, \ + { name" Source", "ASP1RX2", "ASP1RX2" }, \ + { name" Source", "VMON", "VMON ADC" }, \ + { name" Source", "IMON", "IMON ADC" }, \ + { name" Source", "ERRVOL", "ERRVOL ADC" }, \ + { name" Source", "CLASSH", "CLASSH ADC" }, \ + { name" Source", "VDDBMON", "VDDBMON ADC" }, \ + { name" Source", "VBSTMON", "VBSTMON ADC" }, \ + { name" Source", "DSP1TX1", "DSP1" }, \ + { name" Source", "DSP1TX2", "DSP1" }, \ + { name" Source", "DSP1TX3", "DSP1" }, \ + { name" Source", "DSP1TX4", "DSP1" }, \ + { name" Source", "DSP1TX5", "DSP1" }, \ + { name" Source", "DSP1TX6", "DSP1" }, \ + { name" Source", "DSP1TX7", "DSP1" }, \ + { name" Source", "DSP1TX8", "DSP1" }, \ + { name" Source", "TEMPMON", "TEMPMON ADC" }, \ + { name" Source", "INTERPOLATOR", "AMP" }, \ + { name" Source", "SDW1RX1", "SDW1 Playback" }, \ + { name" Source", "SDW1RX2", "SDW1 Playback" }, + +static const struct snd_soc_dapm_route cs35l56_audio_map[] =3D { + { "AMP", NULL, "VDD_B" }, + { "AMP", NULL, "VDD_AMP" }, + + { "ASP1RX1", NULL, "ASP1 Playback" }, + { "ASP1RX2", NULL, "ASP1 Playback" }, + { "DSP1", NULL, "ASP1RX1" }, + { "DSP1", NULL, "ASP1RX2" }, + { "DSP1", NULL, "SDW1 Playback" }, + { "AMP", NULL, "DSP1" }, + { "SPK", NULL, "AMP" }, + + CS35L56_SRC_ROUTE("ASP1 TX1") + CS35L56_SRC_ROUTE("ASP1 TX2") + CS35L56_SRC_ROUTE("ASP1 TX3") + CS35L56_SRC_ROUTE("ASP1 TX4") + + { "ASP1TX1", NULL, "ASP1 TX1 Source" }, + { "ASP1TX2", NULL, "ASP1 TX2 Source" }, + { "ASP1TX3", NULL, "ASP1 TX3 Source" }, + { "ASP1TX4", NULL, "ASP1 TX4 Source" }, + { "ASP1 Capture", NULL, "ASP1TX1" }, + { "ASP1 Capture", NULL, "ASP1TX2" }, + { "ASP1 Capture", NULL, "ASP1TX3" }, + { "ASP1 Capture", NULL, "ASP1TX4" }, + + CS35L56_SRC_ROUTE("SDW1 TX1") + CS35L56_SRC_ROUTE("SDW1 TX2") + CS35L56_SRC_ROUTE("SDW1 TX3") + CS35L56_SRC_ROUTE("SDW1 TX4") + CS35L56_SRC_ROUTE("SDW1 TX5") + CS35L56_SRC_ROUTE("SDW1 TX6") + { "SDW1 Capture", NULL, "SDW1 TX1 Source" }, + { "SDW1 Capture", NULL, "SDW1 TX2 Source" }, + { "SDW1 Capture", NULL, "SDW1 TX3 Source" }, + { "SDW1 Capture", NULL, "SDW1 TX4 Source" }, + { "SDW1 Capture", NULL, "SDW1 TX5 Source" }, + { "SDW1 Capture", NULL, "SDW1 TX6 Source" }, +}; + +static int cs35l56_mbox_send(struct cs35l56_private *cs35l56, unsigned int= command) +{ + unsigned int val; + int ret; + + regmap_write(cs35l56->regmap, CS35L56_DSP_VIRTUAL1_MBOX_1, command); + ret =3D regmap_read_poll_timeout(cs35l56->regmap, CS35L56_DSP_VIRTUAL1_MB= OX_1, + val, (val =3D=3D 0), + CS35L56_MBOX_POLL_US, CS35L56_MBOX_TIMEOUT_US); + if (ret) { + dev_warn(cs35l56->dev, "MBOX command %#x failed: %d\n", command, ret); + return ret; + } + + return 0; +} + +static int cs35l56_dsp_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct snd_soc_component *component =3D snd_soc_dapm_to_component(w->dapm= ); + struct cs35l56_private *cs35l56 =3D snd_soc_component_get_drvdata(compone= nt); + + dev_dbg(cs35l56->dev, "%s: %d\n", __func__, event); + + return wm_adsp_event(w, kcontrol, event); +} + +irqreturn_t cs35l56_irq(int irq, void *data) +{ + struct cs35l56_private *cs35l56 =3D data; + unsigned int status1 =3D 0, status8 =3D 0, status20 =3D 0; + unsigned int mask1, mask8, mask20; + unsigned int val; + irqreturn_t ret =3D IRQ_NONE; + + if (!cs35l56->init_done) + return IRQ_NONE; + + mutex_lock(&cs35l56->irq_lock); + pm_runtime_get_sync(cs35l56->dev); + + regmap_read(cs35l56->regmap, CS35L56_IRQ1_STATUS, &val); + if ((val & CS35L56_IRQ1_STS_MASK) =3D=3D 0) { + dev_dbg(cs35l56->dev, "Spurious IRQ: no pending interrupt\n"); + goto err; + } + + /* Ack interrupts */ + regmap_read(cs35l56->regmap, CS35L56_IRQ1_EINT_1, &status1); + regmap_read(cs35l56->regmap, CS35L56_IRQ1_MASK_1, &mask1); + status1 &=3D ~mask1; + regmap_write(cs35l56->regmap, CS35L56_IRQ1_EINT_1, status1); + + regmap_read(cs35l56->regmap, CS35L56_IRQ1_EINT_8, &status8); + regmap_read(cs35l56->regmap, CS35L56_IRQ1_MASK_8, &mask8); + status8 &=3D ~mask8; + regmap_write(cs35l56->regmap, CS35L56_IRQ1_EINT_8, status8); + + regmap_read(cs35l56->regmap, CS35L56_IRQ1_EINT_20, &status20); + regmap_read(cs35l56->regmap, CS35L56_IRQ1_MASK_20, &mask20); + status20 &=3D ~mask20; + /* We don't want EINT20 but they default to unmasked: force mask */ + regmap_write(cs35l56->regmap, CS35L56_IRQ1_MASK_20, 0xffffffff); + + dev_dbg(cs35l56->dev, "%s: %#x %#x\n", __func__, status1, status8); + + /* Check to see if unmasked bits are active */ + if (!status1 && !status8 && !status20) + goto err; + + if (status1 & CS35L56_AMP_SHORT_ERR_EINT1_MASK) + dev_crit(cs35l56->dev, "Amp short error\n"); + + if (status8 & CS35L56_TEMP_ERR_EINT1_MASK) + dev_crit(cs35l56->dev, "Overtemp error\n"); + + ret =3D IRQ_HANDLED; + +err: + pm_runtime_put(cs35l56->dev); + mutex_unlock(&cs35l56->irq_lock); + + return ret; +} +EXPORT_SYMBOL_NS_GPL(cs35l56_irq, SND_SOC_CS35L56_CORE); + +int cs35l56_irq_request(struct cs35l56_private *cs35l56) +{ + int ret; + + if (!cs35l56->irq) + return 0; + + ret =3D devm_request_threaded_irq(cs35l56->dev, cs35l56->irq, NULL, + cs35l56_irq, + IRQF_ONESHOT | IRQF_SHARED | IRQF_TRIGGER_LOW, + "cs35l56", cs35l56); + if (ret < 0) + dev_err(cs35l56->dev, "Failed to get IRQ: %d\n", ret); + + return ret; +} +EXPORT_SYMBOL_NS_GPL(cs35l56_irq_request, SND_SOC_CS35L56_CORE); + +static int cs35l56_asp_dai_set_fmt(struct snd_soc_dai *codec_dai, unsigned= int fmt) +{ + struct cs35l56_private *cs35l56 =3D snd_soc_component_get_drvdata(codec_d= ai->component); + unsigned int val; + + dev_dbg(cs35l56->dev, "%s: %#x\n", __func__, fmt); + + switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { + case SND_SOC_DAIFMT_CBC_CFC: + break; + default: + dev_err(cs35l56->dev, "Unsupported clock source mode\n"); + return -EINVAL; + } + + switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { + case SND_SOC_DAIFMT_DSP_A: + val =3D CS35L56_ASP_FMT_DSP_A << CS35L56_ASP_FMT_SHIFT; + cs35l56->tdm_mode =3D true; + break; + case SND_SOC_DAIFMT_I2S: + val =3D CS35L56_ASP_FMT_I2S << CS35L56_ASP_FMT_SHIFT; + cs35l56->tdm_mode =3D false; + break; + default: + dev_err(cs35l56->dev, "Unsupported DAI format\n"); + return -EINVAL; + } + + switch (fmt & SND_SOC_DAIFMT_INV_MASK) { + case SND_SOC_DAIFMT_NB_IF: + val |=3D CS35L56_ASP_FSYNC_INV_MASK; + break; + case SND_SOC_DAIFMT_IB_NF: + val |=3D CS35L56_ASP_BCLK_INV_MASK; + break; + case SND_SOC_DAIFMT_IB_IF: + val |=3D CS35L56_ASP_BCLK_INV_MASK | CS35L56_ASP_FSYNC_INV_MASK; + break; + case SND_SOC_DAIFMT_NB_NF: + break; + default: + dev_err(cs35l56->dev, "Invalid clock invert\n"); + return -EINVAL; + } + + regmap_update_bits(cs35l56->regmap, + CS35L56_ASP1_CONTROL2, + CS35L56_ASP_FMT_MASK | + CS35L56_ASP_BCLK_INV_MASK | CS35L56_ASP_FSYNC_INV_MASK, + val); + + /* Hi-Z DOUT in unused slots and when all TX are disabled */ + regmap_update_bits(cs35l56->regmap, CS35L56_ASP1_CONTROL3, + CS35L56_ASP1_DOUT_HIZ_CTRL_MASK, + CS35L56_ASP_UNUSED_HIZ_OFF_HIZ); + + return 0; +} + +static void cs35l56_set_asp_slot_positions(struct cs35l56_private *cs35l56, + unsigned int reg, unsigned long mask) +{ + unsigned int reg_val, channel_shift; + int bit_num; + + /* Init all slots to 63 */ + switch (reg) { + case CS35L56_ASP1_FRAME_CONTROL1: + reg_val =3D 0x3f3f3f3f; + break; + case CS35L56_ASP1_FRAME_CONTROL5: + reg_val =3D 0x3f3f3f; + break; + } + + /* Enable consecutive TX1..TXn for each of the slots set in mask */ + channel_shift =3D 0; + for_each_set_bit(bit_num, &mask, 32) { + reg_val &=3D ~(0x3f << channel_shift); + reg_val |=3D bit_num << channel_shift; + channel_shift +=3D 8; + } + + regmap_write(cs35l56->regmap, reg, reg_val); +} + +static int cs35l56_asp_dai_set_tdm_slot(struct snd_soc_dai *dai, unsigned = int tx_mask, + unsigned int rx_mask, int slots, int slot_width) +{ + struct cs35l56_private *cs35l56 =3D snd_soc_component_get_drvdata(dai->co= mponent); + + if ((slots =3D=3D 0) || (slot_width =3D=3D 0)) { + dev_dbg(cs35l56->dev, "tdm config cleared\n"); + cs35l56->asp_slot_width =3D 0; + cs35l56->asp_slot_count =3D 0; + return 0; + } + + if (slot_width > (CS35L56_ASP_RX_WIDTH_MASK >> CS35L56_ASP_RX_WIDTH_SHIFT= )) { + dev_err(cs35l56->dev, "tdm invalid slot width %d\n", slot_width); + return -EINVAL; + } + + /* More than 32 slots would give an unsupportable BCLK frequency */ + if (slots > 32) { + dev_err(cs35l56->dev, "tdm invalid slot count %d\n", slots); + return -EINVAL; + } + + cs35l56->asp_slot_width =3D (u8)slot_width; + cs35l56->asp_slot_count =3D (u8)slots; + + // Note: rx/tx is from point of view of the CPU end + if (tx_mask =3D=3D 0) + tx_mask =3D 0x3; // ASPRX1/RX2 in slots 0 and 1 + + if (rx_mask =3D=3D 0) + rx_mask =3D 0xf; // ASPTX1..TX4 in slots 0..3 + + cs35l56_set_asp_slot_positions(cs35l56, CS35L56_ASP1_FRAME_CONTROL1, rx_m= ask); + cs35l56_set_asp_slot_positions(cs35l56, CS35L56_ASP1_FRAME_CONTROL5, tx_m= ask); + + dev_dbg(cs35l56->dev, "tdm slot width: %u count: %u tx_mask: %#x rx_mask:= %#x\n", + cs35l56->asp_slot_width, cs35l56->asp_slot_count, tx_mask, rx_mask); + + return 0; +} + +static int cs35l56_asp_dai_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *dai) +{ + struct cs35l56_private *cs35l56 =3D snd_soc_component_get_drvdata(dai->co= mponent); + unsigned int rate =3D params_rate(params); + u8 asp_width, asp_wl; + + asp_wl =3D params_width(params); + if (cs35l56->asp_slot_width) + asp_width =3D cs35l56->asp_slot_width; + else + asp_width =3D asp_wl; + + dev_dbg(cs35l56->dev, "%s: wl=3D%d, width=3D%d, rate=3D%d", __func__, asp= _wl, asp_width, rate); + + if (!cs35l56->sysclk_set) { + unsigned int slots =3D cs35l56->asp_slot_count; + unsigned int bclk_freq; + int freq_id; + + if (slots =3D=3D 0) { + slots =3D params_channels(params); + + /* I2S always has an even number of slots */ + if (!cs35l56->tdm_mode) + slots =3D round_up(slots, 2); + } + + bclk_freq =3D asp_width * slots * rate; + freq_id =3D cs35l56_get_bclk_freq_id(bclk_freq); + if (freq_id < 0) { + dev_err(cs35l56->dev, "%s: Invalid BCLK %u\n", __func__, bclk_freq); + return -EINVAL; + } + + regmap_update_bits(cs35l56->regmap, CS35L56_ASP1_CONTROL1, + CS35L56_ASP_BCLK_FREQ_MASK, + freq_id << CS35L56_ASP_BCLK_FREQ_SHIFT); + } + + if (substream->stream =3D=3D SNDRV_PCM_STREAM_PLAYBACK) { + regmap_update_bits(cs35l56->regmap, CS35L56_ASP1_CONTROL2, + CS35L56_ASP_RX_WIDTH_MASK, asp_width << + CS35L56_ASP_RX_WIDTH_SHIFT); + regmap_update_bits(cs35l56->regmap, CS35L56_ASP1_DATA_CONTROL5, + CS35L56_ASP_RX_WL_MASK, asp_wl); + } else { + regmap_update_bits(cs35l56->regmap, CS35L56_ASP1_CONTROL2, + CS35L56_ASP_TX_WIDTH_MASK, asp_width << + CS35L56_ASP_TX_WIDTH_SHIFT); + regmap_update_bits(cs35l56->regmap, CS35L56_ASP1_DATA_CONTROL1, + CS35L56_ASP_TX_WL_MASK, asp_wl); + } + + return 0; +} + +static int cs35l56_asp_dai_set_sysclk(struct snd_soc_dai *dai, + int clk_id, unsigned int freq, int dir) +{ + struct cs35l56_private *cs35l56 =3D snd_soc_component_get_drvdata(dai->co= mponent); + int freq_id; + + if (freq =3D=3D 0) { + cs35l56->sysclk_set =3D false; + return 0; + } + + freq_id =3D cs35l56_get_bclk_freq_id(freq); + if (freq_id < 0) + return freq_id; + + regmap_update_bits(cs35l56->regmap, CS35L56_ASP1_CONTROL1, + CS35L56_ASP_BCLK_FREQ_MASK, + freq_id << CS35L56_ASP_BCLK_FREQ_SHIFT); + cs35l56->sysclk_set =3D true; + + return 0; +} + +static int cs35l56_mute_stream(struct snd_soc_dai *dai, int mute, int stre= am) +{ + struct cs35l56_private *cs35l56 =3D snd_soc_component_get_drvdata(dai->co= mponent); + unsigned int val; + int ret; + + dev_dbg(cs35l56->dev, "%s: %d %s\n", __func__, stream, mute ? "mute" : "u= nmute"); + + if (stream !=3D SNDRV_PCM_STREAM_PLAYBACK) + return 0; + + if (mute) { + ret =3D cs35l56_mbox_send(cs35l56, CS35L56_MBOX_CMD_AUDIO_PAUSE); + } else { + ret =3D cs35l56_mbox_send(cs35l56, CS35L56_MBOX_CMD_AUDIO_PLAY); + if (ret =3D=3D 0) { + /* Wait for firmware to enter PS0 power state */ + ret =3D regmap_read_poll_timeout(cs35l56->regmap, + CS35L56_TRANSDUCER_ACTUAL_PS, + val, (val =3D=3D CS35L56_PS0), + CS35L56_PS0_POLL_US, + CS35L56_PS0_TIMEOUT_US); + if (ret) + dev_err(cs35l56->dev, "PS0 wait failed: %d\n", ret); + ret =3D 0; + } + } + + return ret; +} + +static const struct snd_soc_dai_ops cs35l56_ops =3D { + .set_fmt =3D cs35l56_asp_dai_set_fmt, + .set_tdm_slot =3D cs35l56_asp_dai_set_tdm_slot, + .hw_params =3D cs35l56_asp_dai_hw_params, + .set_sysclk =3D cs35l56_asp_dai_set_sysclk, + .mute_stream =3D cs35l56_mute_stream, +}; + +static void cs35l56_sdw_dai_shutdown(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + snd_soc_dai_set_dma_data(dai, substream, NULL); +} + +static int cs35l56_sdw_dai_set_tdm_slot(struct snd_soc_dai *dai, unsigned = int tx_mask, + unsigned int rx_mask, int slots, int slot_width) +{ + struct cs35l56_private *cs35l56 =3D snd_soc_component_get_drvdata(dai->co= mponent); + + /* rx/tx are from point of view of the CPU end so opposite to our rx/tx */ + cs35l56->rx_mask =3D tx_mask; + cs35l56->tx_mask =3D rx_mask; + + return 0; +} + +static int cs35l56_sdw_dai_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *dai) +{ + struct cs35l56_private *cs35l56 =3D snd_soc_component_get_drvdata(dai->co= mponent); + struct sdw_stream_runtime *sdw_stream =3D snd_soc_dai_get_dma_data(dai, s= ubstream); + struct sdw_stream_config sconfig; + struct sdw_port_config pconfig; + int ret; + + dev_dbg(cs35l56->dev, "%s: rate %d\n", __func__, params_rate(params)); + + if (!cs35l56->init_done) + return -ENODEV; + + if (!sdw_stream) + return -EINVAL; + + memset(&sconfig, 0, sizeof(sconfig)); + memset(&pconfig, 0, sizeof(pconfig)); + + sconfig.frame_rate =3D params_rate(params); + sconfig.bps =3D snd_pcm_format_width(params_format(params)); + + if (substream->stream =3D=3D SNDRV_PCM_STREAM_PLAYBACK) { + sconfig.direction =3D SDW_DATA_DIR_RX; + pconfig.num =3D CS35L56_SDW1_PLAYBACK_PORT; + pconfig.ch_mask =3D cs35l56->rx_mask; + } else { + sconfig.direction =3D SDW_DATA_DIR_TX; + pconfig.num =3D CS35L56_SDW1_CAPTURE_PORT; + pconfig.ch_mask =3D cs35l56->tx_mask; + } + + if (pconfig.ch_mask =3D=3D 0) { + sconfig.ch_count =3D params_channels(params); + pconfig.ch_mask =3D GENMASK(sconfig.ch_count - 1, 0); + } else { + sconfig.ch_count =3D hweight32(pconfig.ch_mask); + } + + ret =3D sdw_stream_add_slave(cs35l56->sdw_peripheral, &sconfig, &pconfig, + 1, sdw_stream); + if (ret) { + dev_err(dai->dev, "Failed to add sdw stream: %d\n", ret); + return ret; + } + + return 0; +} + +static int cs35l56_sdw_dai_hw_free(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct cs35l56_private *cs35l56 =3D snd_soc_component_get_drvdata(dai->co= mponent); + struct sdw_stream_runtime *sdw_stream =3D snd_soc_dai_get_dma_data(dai, s= ubstream); + + if (!cs35l56->sdw_peripheral) + return -EINVAL; + + sdw_stream_remove_slave(cs35l56->sdw_peripheral, sdw_stream); + + return 0; +} + +static int cs35l56_sdw_dai_set_stream(struct snd_soc_dai *dai, + void *sdw_stream, int direction) +{ + if (!sdw_stream) + return 0; + + snd_soc_dai_dma_data_set(dai, direction, sdw_stream); + + return 0; +} + +static const struct snd_soc_dai_ops cs35l56_sdw_dai_ops =3D { + .set_tdm_slot =3D cs35l56_sdw_dai_set_tdm_slot, + .shutdown =3D cs35l56_sdw_dai_shutdown, + .hw_params =3D cs35l56_sdw_dai_hw_params, + .hw_free =3D cs35l56_sdw_dai_hw_free, + .mute_stream =3D cs35l56_mute_stream, + .set_stream =3D cs35l56_sdw_dai_set_stream, +}; + +static struct snd_soc_dai_driver cs35l56_dai[] =3D { + { + .name =3D "cs35l56-asp1", + .id =3D 0, + .playback =3D { + .stream_name =3D "ASP1 Playback", + .channels_min =3D 1, + .channels_max =3D 2, + .rates =3D CS35L56_RATES, + .formats =3D CS35L56_RX_FORMATS, + }, + .capture =3D { + .stream_name =3D "ASP1 Capture", + .channels_min =3D 1, + .channels_max =3D 4, + .rates =3D CS35L56_RATES, + .formats =3D CS35L56_TX_FORMATS, + }, + .ops =3D &cs35l56_ops, + .symmetric_rate =3D 1, + .symmetric_sample_bits =3D 1, + }, + { + .name =3D "cs35l56-sdw1", + .id =3D 1, + .playback =3D { + .stream_name =3D "SDW1 Playback", + .channels_min =3D 1, + .channels_max =3D 2, + .rates =3D CS35L56_RATES, + .formats =3D CS35L56_RX_FORMATS, + }, + .capture =3D { + .stream_name =3D "SDW1 Capture", + .channels_min =3D 1, + .channels_max =3D 6, + .rates =3D CS35L56_RATES, + .formats =3D CS35L56_TX_FORMATS, + }, + .symmetric_rate =3D 1, + .ops =3D &cs35l56_sdw_dai_ops, + } +}; + +static int cs35l56_wait_for_firmware_boot(struct cs35l56_private *cs35l56) +{ + unsigned int reg; + unsigned int val; + int ret; + + if (cs35l56->rev < CS35L56_REVID_B0) + reg =3D CS35L56_DSP1_HALO_STATE_A1; + else + reg =3D CS35L56_DSP1_HALO_STATE; + + ret =3D regmap_read_poll_timeout(cs35l56->regmap, reg, + val, + (val < 0xFFFF) && (val >=3D CS35L56_HALO_STATE_BOOT_DONE), + CS35L56_HALO_STATE_POLL_US, + CS35L56_HALO_STATE_TIMEOUT_US); + + if ((ret < 0) && (ret !=3D -ETIMEDOUT)) { + dev_err(cs35l56->dev, "Failed to read HALO_STATE: %d\n", ret); + return ret; + } + + if ((ret =3D=3D -ETIMEDOUT) || (val !=3D CS35L56_HALO_STATE_BOOT_DONE)) { + dev_err(cs35l56->dev, "Firmware boot fail: HALO_STATE=3D%#x\n", val); + return -EIO; + } + + return 0; +} + +static const struct reg_sequence cs35l56_system_reset_seq[] =3D { + REG_SEQ0(CS35L56_DSP_VIRTUAL1_MBOX_1, CS35L56_MBOX_CMD_SYSTEM_RESET), +}; + +static void cs35l56_system_reset(struct cs35l56_private *cs35l56) +{ + cs35l56->soft_resetting =3D true; + + /* + * Must enter cache-only first so there can't be any more register + * accesses other than the controlled system reset sequence below. + */ + regcache_cache_only(cs35l56->regmap, true); + regmap_multi_reg_write_bypassed(cs35l56->regmap, + cs35l56_system_reset_seq, + ARRAY_SIZE(cs35l56_system_reset_seq)); + + /* On SoundWire the registers won't be accessible until it re-enumerates.= */ + if (cs35l56->sdw_peripheral) + return; + + usleep_range(CS35L56_CONTROL_PORT_READY_US, CS35L56_CONTROL_PORT_READY_US= + 400); + regcache_cache_only(cs35l56->regmap, false); +} + +static void cs35l56_dsp_work(struct work_struct *work) +{ + struct cs35l56_private *cs35l56 =3D container_of(work, + struct cs35l56_private, + dsp_work); + unsigned int reg; + unsigned int val; + int ret =3D 0; + + if (!wait_for_completion_timeout(&cs35l56->init_completion, + msecs_to_jiffies(5000))) { + dev_err(cs35l56->dev, "%s: init_completion timed out\n", __func__); + goto complete; + } + + if (!cs35l56->init_done || cs35l56->removing) + goto complete; + + cs35l56->dsp.part =3D devm_kasprintf(cs35l56->dev, GFP_KERNEL, "cs35l56%s= -%02x", + cs35l56->secured ? "s" : "", cs35l56->rev); + + if (!cs35l56->dsp.part) + goto complete; + + pm_runtime_get_sync(cs35l56->dev); + + /* + * Disable SoundWire interrupts to prevent race with IRQ work. + * Setting sdw_irq_no_unmask prevents the handler re-enabling + * the SoundWire interrupt. + */ + if (cs35l56->sdw_peripheral) { + cs35l56->sdw_irq_no_unmask =3D true; + cancel_work_sync(&cs35l56->sdw_irq_work); + sdw_write_no_pm(cs35l56->sdw_peripheral, CS35L56_SDW_GEN_INT_MASK_1, 0); + sdw_read_no_pm(cs35l56->sdw_peripheral, CS35L56_SDW_GEN_INT_STAT_1); + sdw_write_no_pm(cs35l56->sdw_peripheral, CS35L56_SDW_GEN_INT_STAT_1, 0xF= F); + } + + ret =3D cs35l56_mbox_send(cs35l56, CS35L56_MBOX_CMD_SHUTDOWN); + if (ret) { + dev_dbg(cs35l56->dev, "%s: CS35L56_MBOX_CMD_SHUTDOWN ret %d\n", __func__= , ret); + goto err; + } + + if (cs35l56->rev < CS35L56_REVID_B0) + reg =3D CS35L56_DSP1_PM_CUR_STATE_A1; + else + reg =3D CS35L56_DSP1_PM_CUR_STATE; + + ret =3D regmap_read_poll_timeout(cs35l56->regmap, reg, + val, (val =3D=3D CS35L56_HALO_STATE_SHUTDOWN), + CS35L56_HALO_STATE_POLL_US, + CS35L56_HALO_STATE_TIMEOUT_US); + if (ret < 0) + dev_err(cs35l56->dev, "Failed to poll PM_CUR_STATE to 1 is %d (ret %d)\n= ", + val, ret); + + /* Use wm_adsp to load and apply the firmware patch and coefficient files= */ + ret =3D wm_adsp_power_up(&cs35l56->dsp); + if (ret) { + dev_dbg(cs35l56->dev, "%s: wm_adsp_power_up ret %d\n", __func__, ret); + goto err; + } + + if (cs35l56->removing) + goto err; + + mutex_lock(&cs35l56->irq_lock); + + init_completion(&cs35l56->init_completion); + + cs35l56_system_reset(cs35l56); + + if (cs35l56->sdw_peripheral) { + if (!wait_for_completion_timeout(&cs35l56->init_completion, + msecs_to_jiffies(5000))) { + dev_err(cs35l56->dev, "%s: init_completion timed out (SDW)\n", __func__= ); + goto err_unlock; + } + } else { + if (cs35l56_init(cs35l56)) + goto err_unlock; + } + + cs35l56->fw_patched =3D true; + +err_unlock: + mutex_unlock(&cs35l56->irq_lock); +err: + pm_runtime_mark_last_busy(cs35l56->dev); + pm_runtime_put_autosuspend(cs35l56->dev); + + /* Re-enable SoundWire interrupts */ + if (cs35l56->sdw_peripheral) { + cs35l56->sdw_irq_no_unmask =3D false; + sdw_write_no_pm(cs35l56->sdw_peripheral, CS35L56_SDW_GEN_INT_MASK_1, + CS35L56_SDW_INT_MASK_CODEC_IRQ); + } + +complete: + complete_all(&cs35l56->dsp_ready_completion); +} + +static int cs35l56_component_probe(struct snd_soc_component *component) +{ + struct cs35l56_private *cs35l56 =3D snd_soc_component_get_drvdata(compone= nt); + struct dentry *debugfs_root =3D component->debugfs_root; + + BUILD_BUG_ON(ARRAY_SIZE(cs35l56_tx_input_texts) !=3D ARRAY_SIZE(cs35l56_t= x_input_values)); + + cs35l56->removing =3D false; + cs35l56->component =3D component; + wm_adsp2_component_probe(&cs35l56->dsp, component); + + debugfs_create_bool("init_done", 0444, debugfs_root, &cs35l56->init_done); + debugfs_create_bool("can_hibernate", 0444, debugfs_root, &cs35l56->can_hi= bernate); + debugfs_create_bool("fw_patched", 0444, debugfs_root, &cs35l56->fw_patche= d); + + queue_work(cs35l56->dsp_wq, &cs35l56->dsp_work); + + return 0; +} + +static void cs35l56_component_remove(struct snd_soc_component *component) +{ + struct cs35l56_private *cs35l56 =3D snd_soc_component_get_drvdata(compone= nt); + + cs35l56->removing =3D true; + complete(&cs35l56->init_completion); + cancel_work_sync(&cs35l56->dsp_work); +} + +static int cs35l56_set_bias_level(struct snd_soc_component *component, + enum snd_soc_bias_level level) +{ + struct cs35l56_private *cs35l56 =3D snd_soc_component_get_drvdata(compone= nt); + int ret =3D 0; + + switch (level) { + case SND_SOC_BIAS_STANDBY: + /* + * Wait for patching to complete when transitioning from + * BIAS_OFF to BIAS_STANDBY + */ + if (snd_soc_component_get_bias_level(component) =3D=3D SND_SOC_BIAS_OFF) + ret =3D cs35l56_wait_dsp_ready(cs35l56); + + break; + default: + break; + } + + return ret; +} + +static const struct snd_soc_component_driver soc_component_dev_cs35l56 =3D= { + .probe =3D cs35l56_component_probe, + .remove =3D cs35l56_component_remove, + + .dapm_widgets =3D cs35l56_dapm_widgets, + .num_dapm_widgets =3D ARRAY_SIZE(cs35l56_dapm_widgets), + .dapm_routes =3D cs35l56_audio_map, + .num_dapm_routes =3D ARRAY_SIZE(cs35l56_audio_map), + .controls =3D cs35l56_controls, + .num_controls =3D ARRAY_SIZE(cs35l56_controls), + + .set_bias_level =3D cs35l56_set_bias_level, +}; + +static const struct reg_sequence cs35l56_hibernate_seq[] =3D { + /* This must be the last register access */ + REG_SEQ0(CS35L56_DSP_VIRTUAL1_MBOX_1, CS35L56_MBOX_CMD_HIBERNATE_NOW), +}; + +static const struct reg_sequence cs35l56_hibernate_wake_seq[] =3D { + REG_SEQ0(CS35L56_DSP_VIRTUAL1_MBOX_1, CS35L56_MBOX_CMD_WAKEUP), +}; + +int cs35l56_runtime_suspend(struct device *dev) +{ + struct cs35l56_private *cs35l56 =3D dev_get_drvdata(dev); + unsigned int val; + int ret; + + if (!cs35l56->init_done) + return 0; + + /* Firmware must have entered a power-save state */ + ret =3D regmap_read_poll_timeout(cs35l56->regmap, + CS35L56_TRANSDUCER_ACTUAL_PS, + val, (val >=3D CS35L56_PS3), + CS35L56_PS3_POLL_US, + CS35L56_PS3_TIMEOUT_US); + if (ret) + dev_warn(cs35l56->dev, "PS3 wait failed: %d\n", ret); + + /* Clear BOOT_DONE so it can be used to detect a reboot */ + regmap_write(cs35l56->regmap, CS35L56_IRQ1_EINT_4, CS35L56_OTP_BOOT_DONE_= MASK); + + if (!cs35l56->can_hibernate) { + regcache_cache_only(cs35l56->regmap, true); + dev_dbg(dev, "Suspended: no hibernate"); + + return 0; + } + + /* + * Enable auto-hibernate. If it is woken by some other wake source + * it will automatically return to hibernate. + */ + ret =3D cs35l56_mbox_send(cs35l56, CS35L56_MBOX_CMD_ALLOW_AUTO_HIBERNATE); + if (ret) + dev_warn(cs35l56->dev, "ALLOW_HIBERNATE failed: %d\n", ret); + + /* + * Must enter cache-only first so there can't be any more register + * accesses other than the controlled hibernate sequence below. + */ + regcache_cache_only(cs35l56->regmap, true); + + regmap_multi_reg_write_bypassed(cs35l56->regmap, + cs35l56_hibernate_seq, + ARRAY_SIZE(cs35l56_hibernate_seq)); + + dev_dbg(dev, "Suspended: hibernate"); + + return 0; +} +EXPORT_SYMBOL_NS_GPL(cs35l56_runtime_suspend, SND_SOC_CS35L56_CORE); + +static int __maybe_unused cs35l56_runtime_resume_i2c_spi(struct device *de= v) +{ + struct cs35l56_private *cs35l56 =3D dev_get_drvdata(dev); + + if (!cs35l56->init_done) + return 0; + + return cs35l56_runtime_resume_common(cs35l56); +} + +int cs35l56_runtime_resume_common(struct cs35l56_private *cs35l56) +{ + unsigned int val; + int ret; + + if (!cs35l56->can_hibernate) { + regcache_cache_only(cs35l56->regmap, false); + goto out_sync; + } + + if (!cs35l56->sdw_peripheral) { + /* + * Dummy transaction to trigger I2C/SPI auto-wake. This will NAK on I2C. + * Must be done before releasing cache-only. + */ + regmap_multi_reg_write_bypassed(cs35l56->regmap, + cs35l56_hibernate_wake_seq, + ARRAY_SIZE(cs35l56_hibernate_wake_seq)); + + usleep_range(CS35L56_CONTROL_PORT_READY_US, + CS35L56_CONTROL_PORT_READY_US + 400); + } + + regcache_cache_only(cs35l56->regmap, false); + + ret =3D cs35l56_wait_for_firmware_boot(cs35l56); + if (ret) { + dev_err(cs35l56->dev, "Hibernate wake failed: %d\n", ret); + goto err; + } + + ret =3D cs35l56_mbox_send(cs35l56, CS35L56_MBOX_CMD_PREVENT_AUTO_HIBERNAT= E); + if (ret) + goto err; + +out_sync: + /* BOOT_DONE will be 1 if the amp reset */ + regmap_read(cs35l56->regmap, CS35L56_IRQ1_EINT_4, &val); + if (val & CS35L56_OTP_BOOT_DONE_MASK) { + dev_dbg(cs35l56->dev, "Registers reset in suspend\n"); + regcache_mark_dirty(cs35l56->regmap); + } + + regcache_sync(cs35l56->regmap); + + dev_dbg(cs35l56->dev, "Resumed"); + + return 0; + +err: + regmap_write(cs35l56->regmap, CS35L56_DSP_VIRTUAL1_MBOX_1, + CS35L56_MBOX_CMD_HIBERNATE_NOW); + + regcache_cache_only(cs35l56->regmap, true); + + return ret; +} +EXPORT_SYMBOL_NS_GPL(cs35l56_runtime_resume_common, SND_SOC_CS35L56_CORE); + +static int cs35l56_dsp_init(struct cs35l56_private *cs35l56) +{ + struct wm_adsp *dsp; + int ret; + + cs35l56->dsp_wq =3D create_singlethread_workqueue("cs35l56-dsp"); + if (!cs35l56->dsp_wq) + return -ENOMEM; + + INIT_WORK(&cs35l56->dsp_work, cs35l56_dsp_work); + init_completion(&cs35l56->dsp_ready_completion); + + dsp =3D &cs35l56->dsp; + dsp->part =3D "cs35l56"; + dsp->cs_dsp.num =3D 1; + dsp->cs_dsp.type =3D WMFW_HALO; + dsp->cs_dsp.rev =3D 0; + dsp->fw =3D 12; + dsp->cs_dsp.dev =3D cs35l56->dev; + dsp->cs_dsp.regmap =3D cs35l56->regmap; + dsp->cs_dsp.base =3D CS35L56_DSP1_CORE_BASE; + dsp->cs_dsp.base_sysinfo =3D CS35L56_DSP1_SYS_INFO_ID; + dsp->cs_dsp.mem =3D cs35l56_dsp1_regions; + dsp->cs_dsp.num_mems =3D ARRAY_SIZE(cs35l56_dsp1_regions); + dsp->cs_dsp.no_core_startstop =3D true; + dsp->wmfw_optional =3D true; + + dev_dbg(cs35l56->dev, "DSP system name: '%s'\n", dsp->system_name); + + ret =3D wm_halo_init(dsp); + if (ret !=3D 0) { + dev_err(cs35l56->dev, "wm_halo_init failed\n"); + return ret; + } + + return 0; +} + +static int cs35l56_acpi_get_name(struct cs35l56_private *cs35l56) +{ + acpi_handle handle =3D ACPI_HANDLE(cs35l56->dev); + const char *sub; + + /* If there is no ACPI_HANDLE, there is no ACPI for this system, return 0= */ + if (!handle) + return 0; + + sub =3D acpi_get_subsystem_id(handle); + if (IS_ERR(sub)) { + /* If bad ACPI, return 0 and fallback to legacy firmware path, otherwise= fail */ + if (PTR_ERR(sub) =3D=3D -ENODATA) + return 0; + else + return PTR_ERR(sub); + } + + cs35l56->dsp.system_name =3D sub; + dev_dbg(cs35l56->dev, "Subsystem ID: %s\n", cs35l56->dsp.system_name); + + return 0; +} + +int cs35l56_common_probe(struct cs35l56_private *cs35l56) +{ + int ret; + + init_completion(&cs35l56->init_completion); + mutex_init(&cs35l56->irq_lock); + + dev_set_drvdata(cs35l56->dev, cs35l56); + + cs35l56_fill_supply_names(cs35l56->supplies); + ret =3D devm_regulator_bulk_get(cs35l56->dev, ARRAY_SIZE(cs35l56->supplie= s), + cs35l56->supplies); + if (ret !=3D 0) + return dev_err_probe(cs35l56->dev, ret, "Failed to request supplies\n"); + + /* Reset could be controlled by the BIOS or shared by multiple amps */ + cs35l56->reset_gpio =3D devm_gpiod_get_optional(cs35l56->dev, "reset", GP= IOD_OUT_LOW); + if (IS_ERR(cs35l56->reset_gpio)) { + ret =3D PTR_ERR(cs35l56->reset_gpio); + /* + * If RESET is shared the first amp to probe will grab the reset + * line and reset all the amps + */ + if (ret !=3D -EBUSY) + return dev_err_probe(cs35l56->dev, ret, "Failed to get reset GPIO\n"); + + dev_info(cs35l56->dev, "Reset GPIO busy, assume shared reset\n"); + cs35l56->reset_gpio =3D NULL; + } + + ret =3D regulator_bulk_enable(ARRAY_SIZE(cs35l56->supplies), cs35l56->sup= plies); + if (ret !=3D 0) + return dev_err_probe(cs35l56->dev, ret, "Failed to enable supplies\n"); + + if (cs35l56->reset_gpio) { + /* satisfy minimum reset pulse width spec */ + usleep_range(CS35L56_RESET_PULSE_MIN_US, + CS35L56_RESET_PULSE_MIN_US + 400); + gpiod_set_value_cansleep(cs35l56->reset_gpio, 1); + } + + ret =3D cs35l56_acpi_get_name(cs35l56); + if (ret !=3D 0) + goto err; + + ret =3D cs35l56_dsp_init(cs35l56); + if (ret < 0) { + dev_err_probe(cs35l56->dev, ret, "DSP init failed\n"); + goto err; + } + + ret =3D devm_snd_soc_register_component(cs35l56->dev, + &soc_component_dev_cs35l56, + cs35l56_dai, ARRAY_SIZE(cs35l56_dai)); + if (ret < 0) { + dev_err_probe(cs35l56->dev, ret, "Register codec failed\n"); + goto err; + } + + return 0; + +err: + gpiod_set_value_cansleep(cs35l56->reset_gpio, 0); + regulator_bulk_disable(ARRAY_SIZE(cs35l56->supplies), cs35l56->supplies); + + return ret; +} +EXPORT_SYMBOL_NS_GPL(cs35l56_common_probe, SND_SOC_CS35L56_CORE); + +int cs35l56_init(struct cs35l56_private *cs35l56) +{ + int ret; + unsigned int devid, revid, otpid, secured; + + /* + * Check whether the actions associated with soft reset or one time + * init need to be performed. + */ + if (cs35l56->soft_resetting) + goto post_soft_reset; + + if (cs35l56->init_done) + return 0; + + pm_runtime_set_autosuspend_delay(cs35l56->dev, 100); + pm_runtime_use_autosuspend(cs35l56->dev); + pm_runtime_set_active(cs35l56->dev); + pm_runtime_enable(cs35l56->dev); + + /* + * If the system is not using a reset_gpio then issue a + * dummy read to force a wakeup. + */ + if (!cs35l56->reset_gpio) + regmap_read(cs35l56->regmap, CS35L56_DSP_VIRTUAL1_MBOX_1, &devid); + + /* Wait for control port to be ready (datasheet tIRS). */ + usleep_range(CS35L56_CONTROL_PORT_READY_US, + CS35L56_CONTROL_PORT_READY_US + 400); + + /* + * The HALO_STATE register is in different locations on Ax and B0 + * devices so the REVID needs to be determined before waiting for the + * firmware to boot. + */ + ret =3D regmap_read(cs35l56->regmap, CS35L56_REVID, &revid); + if (ret < 0) { + dev_err(cs35l56->dev, "Get Revision ID failed\n"); + return ret; + } + cs35l56->rev =3D revid & (CS35L56_AREVID_MASK | CS35L56_MTLREVID_MASK); + + ret =3D cs35l56_wait_for_firmware_boot(cs35l56); + if (ret) + return ret; + + ret =3D regmap_read(cs35l56->regmap, CS35L56_DEVID, &devid); + if (ret < 0) { + dev_err(cs35l56->dev, "Get Device ID failed\n"); + return ret; + } + devid &=3D CS35L56_DEVID_MASK; + + switch (devid) { + case 0x35A56: + break; + default: + dev_err(cs35l56->dev, "Unknown device %x\n", devid); + return ret; + } + + ret =3D regmap_read(cs35l56->regmap, CS35L56_DSP_RESTRICT_STS1, &secured); + if (ret) { + dev_err(cs35l56->dev, "Get Secure status failed\n"); + return ret; + } + + /* When any bus is restricted treat the device as secured */ + if (secured & CS35L56_RESTRICTED_MASK) + cs35l56->secured =3D true; + + ret =3D regmap_read(cs35l56->regmap, CS35L56_OTPID, &otpid); + if (ret < 0) { + dev_err(cs35l56->dev, "Get OTP ID failed\n"); + return ret; + } + + dev_info(cs35l56->dev, "Cirrus Logic CS35L56%s Rev %02X OTP%d\n", + cs35l56->secured ? "s" : "", cs35l56->rev, otpid); + + cs35l56_patch(cs35l56->dev, cs35l56->regmap, cs35l56->rev); + + /* Wake source interrupts default to unmasked, so mask them */ + regmap_write(cs35l56->regmap, CS35L56_IRQ1_MASK_20, 0xffffffff); + regmap_update_bits(cs35l56->regmap, CS35L56_IRQ1_MASK_1, + CS35L56_AMP_SHORT_ERR_EINT1_MASK, + 0); + regmap_update_bits(cs35l56->regmap, CS35L56_IRQ1_MASK_8, + CS35L56_TEMP_ERR_EINT1_MASK, + 0); + + if (!cs35l56->reset_gpio) { + dev_dbg(cs35l56->dev, "No reset gpio: using soft reset\n"); + cs35l56_system_reset(cs35l56); + if (cs35l56->sdw_peripheral) { + /* Keep alive while we wait for re-enumeration */ + pm_runtime_get_noresume(cs35l56->dev); + return 0; + } + } + +post_soft_reset: + if (cs35l56->soft_resetting) { + cs35l56->soft_resetting =3D false; + + /* Done re-enumerating after one-time init so release the keep-alive */ + if (cs35l56->sdw_peripheral && !cs35l56->init_done) + pm_runtime_put_noidle(cs35l56->dev); + + regcache_mark_dirty(cs35l56->regmap); + ret =3D cs35l56_wait_for_firmware_boot(cs35l56); + if (ret) + return ret; + + dev_dbg(cs35l56->dev, "Firmware rebooted after soft reset\n"); + } + + /* Disable auto-hibernate so that runtime_pm has control */ + ret =3D cs35l56_mbox_send(cs35l56, CS35L56_MBOX_CMD_PREVENT_AUTO_HIBERNAT= E); + if (ret) + return ret; + + /* Populate soft registers in the regmap cache */ + cs35l56_reread_firmware_registers(cs35l56->dev, cs35l56->regmap); + + /* Registers could be dirty after soft reset or SoundWire enumeration */ + regcache_sync(cs35l56->regmap); + + cs35l56->init_done =3D true; + complete(&cs35l56->init_completion); + + return 0; +} +EXPORT_SYMBOL_NS_GPL(cs35l56_init, SND_SOC_CS35L56_CORE); + +int cs35l56_remove(struct cs35l56_private *cs35l56) +{ + cs35l56->init_done =3D false; + + /* + * WAKE IRQs unmask if CS35L56 hibernates so free the handler to + * prevent it racing with remove(). + */ + if (cs35l56->irq) + devm_free_irq(cs35l56->dev, cs35l56->irq, cs35l56); + + flush_workqueue(cs35l56->dsp_wq); + destroy_workqueue(cs35l56->dsp_wq); + + pm_runtime_suspend(cs35l56->dev); + pm_runtime_disable(cs35l56->dev); + + regcache_cache_only(cs35l56->regmap, true); + + kfree(cs35l56->dsp.system_name); + + gpiod_set_value_cansleep(cs35l56->reset_gpio, 0); + regulator_bulk_disable(ARRAY_SIZE(cs35l56->supplies), cs35l56->supplies); + + return 0; +} +EXPORT_SYMBOL_NS_GPL(cs35l56_remove, SND_SOC_CS35L56_CORE); + +const struct dev_pm_ops cs35l56_pm_ops_i2c_spi =3D { + SET_RUNTIME_PM_OPS(cs35l56_runtime_suspend, cs35l56_runtime_resume_i2c_sp= i, NULL) +}; +EXPORT_SYMBOL_NS_GPL(cs35l56_pm_ops_i2c_spi, SND_SOC_CS35L56_CORE); + +MODULE_DESCRIPTION("ASoC CS35L56 driver"); +MODULE_IMPORT_NS(SND_SOC_CS35L56_SHARED); +MODULE_AUTHOR("Richard Fitzgerald "); +MODULE_AUTHOR("Simon Trimmer "); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/cs35l56.h b/sound/soc/codecs/cs35l56.h new file mode 100644 index 000000000000..efc4b99180f9 --- /dev/null +++ b/sound/soc/codecs/cs35l56.h @@ -0,0 +1,77 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Driver for Cirrus Logic CS35L56 smart amp + * + * Copyright (C) 2023 Cirrus Logic, Inc. and + * Cirrus Logic International Semiconductor Ltd. + */ + +#ifndef CS35L56_H +#define CS35L56_H + +#include +#include +#include +#include +#include +#include "wm_adsp.h" + +#define CS35L56_SDW_GEN_INT_STAT_1 0xc0 +#define CS35L56_SDW_GEN_INT_MASK_1 0xc1 +#define CS35L56_SDW_INT_MASK_CODEC_IRQ BIT(0) + +#define CS35L56_SDW_INVALID_BUS_SCALE 0xf + +#define CS35L56_RX_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24= _LE) +#define CS35L56_TX_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24= _LE \ + | SNDRV_PCM_FMTBIT_S32_LE) + +#define CS35L56_RATES (SNDRV_PCM_RATE_48000) + +struct sdw_slave; + +struct cs35l56_private { + struct wm_adsp dsp; /* must be first member */ + struct work_struct dsp_work; + struct workqueue_struct *dsp_wq; + struct completion dsp_ready_completion; + struct mutex irq_lock; + struct snd_soc_component *component; + struct device *dev; + struct regmap *regmap; + struct regulator_bulk_data supplies[CS35L56_NUM_BULK_SUPPLIES]; + int irq; + struct sdw_slave *sdw_peripheral; + u8 rev; + struct work_struct sdw_irq_work; + bool secured; + bool sdw_irq_no_unmask; + bool soft_resetting; + bool init_done; + bool sdw_attached; + bool removing; + bool fw_patched; + bool can_hibernate; + struct completion init_completion; + struct gpio_desc *reset_gpio; + + u32 rx_mask; + u32 tx_mask; + u8 asp_slot_width; + u8 asp_slot_count; + bool tdm_mode; + bool sysclk_set; + u8 old_sdw_clock_scale; +}; + +extern const struct dev_pm_ops cs35l56_pm_ops_i2c_spi; + +int cs35l56_runtime_suspend(struct device *dev); +int cs35l56_runtime_resume_common(struct cs35l56_private *cs35l56); +irqreturn_t cs35l56_irq(int irq, void *data); +int cs35l56_irq_request(struct cs35l56_private *cs35l56); +int cs35l56_common_probe(struct cs35l56_private *cs35l56); +int cs35l56_init(struct cs35l56_private *cs35l56); +int cs35l56_remove(struct cs35l56_private *cs35l56); + +#endif /* ifndef CS35L56_H */ --=20 2.30.2 From nobody Fri Dec 19 04:18:31 2025 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 D1C60C636D6 for ; Fri, 17 Feb 2023 16:14:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230520AbjBQQOp (ORCPT ); Fri, 17 Feb 2023 11:14:45 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44608 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230468AbjBQQOc (ORCPT ); Fri, 17 Feb 2023 11:14:32 -0500 Received: from mx0b-001ae601.pphosted.com (mx0a-001ae601.pphosted.com [67.231.149.25]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6F60F711A3 for ; 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Fri, 17 Feb 2023 10:14:16 -0600 Received: from ediex02.ad.cirrus.com (198.61.84.81) by ediex02.ad.cirrus.com (198.61.84.81) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.21; Fri, 17 Feb 2023 10:14:10 -0600 Received: from ediswmail.ad.cirrus.com (198.61.86.93) by anon-ediex02.ad.cirrus.com (198.61.84.81) with Microsoft SMTP Server id 15.2.1118.21 via Frontend Transport; Fri, 17 Feb 2023 10:14:10 -0600 Received: from edi-sw-dsktp-006.ad.cirrus.com (edi-sw-dsktp-006.ad.cirrus.com [198.90.251.127]) by ediswmail.ad.cirrus.com (Postfix) with ESMTP id D62B211AD; Fri, 17 Feb 2023 16:14:10 +0000 (UTC) From: Richard Fitzgerald To: , , , , , CC: , , , Richard Fitzgerald Subject: [PATCH 09/10] ASoC: Intel: sof_sdw: Add support for Cirrus Logic CS35L56 Date: Fri, 17 Feb 2023 16:14:09 +0000 Message-ID: <20230217161410.915202-10-rf@opensource.cirrus.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230217161410.915202-1-rf@opensource.cirrus.com> References: <20230217161410.915202-1-rf@opensource.cirrus.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-ORIG-GUID: nCH5A9e22-gAo9qKOQuaYJTqA43WX6G9 X-Proofpoint-GUID: nCH5A9e22-gAo9qKOQuaYJTqA43WX6G9 X-Proofpoint-Spam-Reason: safe Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" The CS35L56 is a high-performance mono boosted audio amplifier. This patch adds the initialization for one, two or four amps. All amps receive the same 2-channel (stereo) audio. Left/right channel-to-speaker mapping is not fixed. The CS35L56 on-board DSP adjusts the mapping based on current posture (orientation). Each CS35L56 has 6 feedback channels for monitoring but to remain within limited SoundWire bandwidth only one channel per amp is enabled. Signed-off-by: Richard Fitzgerald --- MAINTAINERS | 1 + sound/soc/intel/boards/Kconfig | 1 + sound/soc/intel/boards/Makefile | 1 + sound/soc/intel/boards/sof_sdw.c | 7 ++ sound/soc/intel/boards/sof_sdw_common.h | 7 ++ sound/soc/intel/boards/sof_sdw_cs35l56.c | 115 +++++++++++++++++++++++ 6 files changed, 132 insertions(+) create mode 100644 sound/soc/intel/boards/sof_sdw_cs35l56.c diff --git a/MAINTAINERS b/MAINTAINERS index 3d7aaa42b854..c40bae5e90ea 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -5039,6 +5039,7 @@ F: include/sound/cs* F: sound/pci/hda/cs* F: sound/pci/hda/hda_cs_dsp_ctl.* F: sound/soc/codecs/cs* +F: sound/soc/intel/boards/sof_sdw_cs35l56.c =20 CIRRUS LOGIC DSP FIRMWARE DRIVER M: Simon Trimmer diff --git a/sound/soc/intel/boards/Kconfig b/sound/soc/intel/boards/Kconfig index 99308ed85277..3e483bbf3ebe 100644 --- a/sound/soc/intel/boards/Kconfig +++ b/sound/soc/intel/boards/Kconfig @@ -662,6 +662,7 @@ config SND_SOC_INTEL_SOUNDWIRE_SOF_MACH depends on MFD_INTEL_LPSS || COMPILE_TEST depends on SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES || COMPILE_TEST depends on SOUNDWIRE + select SND_SOC_CS35L56_SDW select SND_SOC_MAX98373_I2C select SND_SOC_MAX98373_SDW select SND_SOC_RT700_SDW diff --git a/sound/soc/intel/boards/Makefile b/sound/soc/intel/boards/Makef= ile index d1fd7a2b32db..64e37f8e4a4b 100644 --- a/sound/soc/intel/boards/Makefile +++ b/sound/soc/intel/boards/Makefile @@ -37,6 +37,7 @@ snd-soc-sof_da7219_max98373-objs :=3D sof_da7219_max98373= .o snd-soc-ehl-rt5660-objs :=3D ehl_rt5660.o snd-soc-sof-ssp-amp-objs :=3D sof_ssp_amp.o snd-soc-sof-sdw-objs +=3D sof_sdw.o \ + sof_sdw_cs35l56.o \ sof_sdw_max98373.o sof_sdw_rt_amp.o \ sof_sdw_rt5682.o sof_sdw_rt700.o \ sof_sdw_rt711.o sof_sdw_rt711_sdca.o \ diff --git a/sound/soc/intel/boards/sof_sdw.c b/sound/soc/intel/boards/sof_= sdw.c index d2ed807abde9..6c679b4b963f 100644 --- a/sound/soc/intel/boards/sof_sdw.c +++ b/sound/soc/intel/boards/sof_sdw.c @@ -544,6 +544,13 @@ static struct sof_sdw_codec_info codec_info_list[] =3D= { .exit =3D sof_sdw_rt711_exit, .codec_type =3D SOF_SDW_CODEC_TYPE_JACK, }, + { + .part_id =3D 0x3556, + .direction =3D {true, true}, + .dai_name =3D "cs35l56-sdw1", + .init =3D sof_sdw_cs35l56_init, + .codec_type =3D SOF_SDW_CODEC_TYPE_AMP, + }, { .part_id =3D 0x1308, .acpi_id =3D "10EC1308", diff --git a/sound/soc/intel/boards/sof_sdw_common.h b/sound/soc/intel/boar= ds/sof_sdw_common.h index 350010b0e5f4..1bb8e4a34c56 100644 --- a/sound/soc/intel/boards/sof_sdw_common.h +++ b/sound/soc/intel/boards/sof_sdw_common.h @@ -102,6 +102,13 @@ int sof_sdw_hdmi_card_late_probe(struct snd_soc_card *= card); /* DMIC support */ int sof_sdw_dmic_init(struct snd_soc_pcm_runtime *rtd); =20 +/* CS35L56 support */ +int sof_sdw_cs35l56_init(struct snd_soc_card *card, + const struct snd_soc_acpi_link_adr *link, + struct snd_soc_dai_link *dai_links, + struct sof_sdw_codec_info *info, + bool playback); + /* RT711 support */ int sof_sdw_rt711_init(struct snd_soc_card *card, const struct snd_soc_acpi_link_adr *link, diff --git a/sound/soc/intel/boards/sof_sdw_cs35l56.c b/sound/soc/intel/boa= rds/sof_sdw_cs35l56.c new file mode 100644 index 000000000000..b862567fd9e2 --- /dev/null +++ b/sound/soc/intel/boards/sof_sdw_cs35l56.c @@ -0,0 +1,115 @@ +// SPDX-License-Identifier: GPL-2.0-only +// Based on sof_sdw_rt5682.c +// Copyright (c) 2020 Intel Corporation + +/* + * sof_sdw_cs35l56 - Helpers to handle CS35L56 from generic machine driver + */ + +#include +#include +#include +#include +#include +#include "sof_sdw_common.h" + +static const struct snd_soc_dapm_widget cs35l56_sof_widgets[] =3D { + SND_SOC_DAPM_SPK("Speaker", NULL), + SND_SOC_DAPM_LINE("Monitor", NULL), +}; + +static const struct snd_soc_dapm_route cs35l56_sof_map[] =3D { + { "Speaker", NULL, "AMP1 SPK" }, + { "Speaker", NULL, "AMP2 SPK" }, + { "Speaker", NULL, "AMP3 SPK" }, + { "Speaker", NULL, "AMP4 SPK" }, +}; + +static int cs35l56_init_multiple(struct snd_soc_pcm_runtime *rtd, int coun= t) +{ + struct snd_soc_card *card =3D rtd->card; + struct snd_soc_dai *codec_dai; + int i, ret; + + card->components =3D devm_kasprintf(card->dev, GFP_KERNEL, + "%s hs:cs35l56", + card->components); + if (!card->components) + return -ENOMEM; + + ret =3D snd_soc_dapm_new_controls(&card->dapm, + cs35l56_sof_widgets, ARRAY_SIZE(cs35l56_sof_widgets)); + if (ret) { + dev_err(card->dev, "Widgets add failed: %d\n", ret); + return ret; + } + + ret =3D snd_soc_dapm_add_routes(&card->dapm, cs35l56_sof_map, count); + if (ret) { + dev_err(card->dev, "Map add %d failed: %d\n", count, ret); + return ret; + } + + /* Enable one feedback TX per amp on different slots */ + for_each_rtd_codec_dais(rtd, i, codec_dai) { + ret =3D snd_soc_dai_set_tdm_slot(codec_dai, 0x3, 1 << i, 4, 16); + if (ret < 0) + return ret; + } + + return 0; +} + +static int cs35l56_init_one(struct snd_soc_pcm_runtime *rtd) +{ + return cs35l56_init_multiple(rtd, 1); +} + +static int cs35l56_init_two(struct snd_soc_pcm_runtime *rtd) +{ + return cs35l56_init_multiple(rtd, 2); +} + +static int cs35l56_init_three(struct snd_soc_pcm_runtime *rtd) +{ + return cs35l56_init_multiple(rtd, 3); +} + +static int cs35l56_init_four(struct snd_soc_pcm_runtime *rtd) +{ + return cs35l56_init_multiple(rtd, 4); +} + +int sof_sdw_cs35l56_init(struct snd_soc_card *card, + const struct snd_soc_acpi_link_adr *link, + struct snd_soc_dai_link *dai_links, + struct sof_sdw_codec_info *info, + bool playback) +{ + /* Init with playback dai link only. */ + if (!playback) + return 0; + + info->amp_num++; + + switch (info->amp_num) { + case 1: + dai_links->init =3D cs35l56_init_one; + break; + case 2: + dai_links->init =3D cs35l56_init_two; + break; + case 3: + dai_links->init =3D cs35l56_init_three; + break; + case 4: + dai_links->init =3D cs35l56_init_four; + break; + default: + dev_err(card->dev, "%s: Unexpected number of amps %d\n", __func__, info-= >amp_num); + dai_links->init =3D cs35l56_init_four; + break; + } + + return 0; +} --=20 2.30.2 From nobody Fri Dec 19 04:18:31 2025 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 97CECC05027 for ; Fri, 17 Feb 2023 16:15:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230479AbjBQQO6 (ORCPT ); Fri, 17 Feb 2023 11:14:58 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44648 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230471AbjBQQOc (ORCPT ); Fri, 17 Feb 2023 11:14:32 -0500 Received: from mx0b-001ae601.pphosted.com (mx0b-001ae601.pphosted.com [67.231.152.168]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 03DE170962 for ; 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Fri, 17 Feb 2023 10:14:13 -0600 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_256_GCM_SHA384) id 15.2.1118.21; Fri, 17 Feb 2023 10:14:10 -0600 Received: from ediswmail.ad.cirrus.com (198.61.86.93) by ediex01.ad.cirrus.com (198.61.84.80) with Microsoft SMTP Server id 15.2.1118.21 via Frontend Transport; Fri, 17 Feb 2023 10:14:10 -0600 Received: from edi-sw-dsktp-006.ad.cirrus.com (edi-sw-dsktp-006.ad.cirrus.com [198.90.251.127]) by ediswmail.ad.cirrus.com (Postfix) with ESMTP id DE46745; Fri, 17 Feb 2023 16:14:10 +0000 (UTC) From: Richard Fitzgerald To: , , , , , CC: , , , Richard Fitzgerald Subject: [PATCH 10/10] ASoC: Intel: soc-acpi: Add CS35L56 Soundwire to TGL Date: Fri, 17 Feb 2023 16:14:10 +0000 Message-ID: <20230217161410.915202-11-rf@opensource.cirrus.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230217161410.915202-1-rf@opensource.cirrus.com> References: <20230217161410.915202-1-rf@opensource.cirrus.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-GUID: mqzk6flip_3wcJ6k9Ft6Lz4HKUzCdVT6 X-Proofpoint-ORIG-GUID: mqzk6flip_3wcJ6k9Ft6Lz4HKUzCdVT6 X-Proofpoint-Spam-Reason: safe Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" This adds match entries for one or four CS35L56 on SDW0. Signed-off-by: Richard Fitzgerald --- .../intel/common/soc-acpi-intel-tgl-match.c | 57 +++++++++++++++++++ 1 file changed, 57 insertions(+) diff --git a/sound/soc/intel/common/soc-acpi-intel-tgl-match.c b/sound/soc/= intel/common/soc-acpi-intel-tgl-match.c index ef19150e7b2e..dae76c96d9fe 100644 --- a/sound/soc/intel/common/soc-acpi-intel-tgl-match.c +++ b/sound/soc/intel/common/soc-acpi-intel-tgl-match.c @@ -414,6 +414,51 @@ struct snd_soc_acpi_mach snd_soc_acpi_intel_tgl_machin= es[] =3D { }; EXPORT_SYMBOL_GPL(snd_soc_acpi_intel_tgl_machines); =20 +static const struct snd_soc_acpi_adr_device cs35l56_sdw0_adr[] =3D { + { + .adr =3D 0x00003001fa355601, + .num_endpoints =3D 1, + .endpoints =3D &single_endpoint, + .name_prefix =3D "AMP1" + }, + { + .adr =3D 0x00003101fa355601, + .num_endpoints =3D 1, + .endpoints =3D &single_endpoint, + .name_prefix =3D "AMP2" + }, + { + .adr =3D 0x00003201fa355601, + .num_endpoints =3D 1, + .endpoints =3D &single_endpoint, + .name_prefix =3D "AMP3" + }, + { + .adr =3D 0x00003301fa355601, + .num_endpoints =3D 1, + .endpoints =3D &single_endpoint, + .name_prefix =3D "AMP4" + }, +}; + +static const struct snd_soc_acpi_link_adr up_extreme_cs35l56_sdw0_one[] = =3D { + { + .mask =3D BIT(0), + .num_adr =3D 1, + .adr_d =3D cs35l56_sdw0_adr, + }, + {} +}; + +static const struct snd_soc_acpi_link_adr up_extreme_cs35l56_sdw0_four[] = =3D { + { + .mask =3D BIT(0), + .num_adr =3D 4, + .adr_d =3D cs35l56_sdw0_adr, + }, + {} +}; + /* this table is used when there is no I2S codec present */ struct snd_soc_acpi_mach snd_soc_acpi_intel_tgl_sdw_machines[] =3D { /* mockup tests need to be first */ @@ -501,6 +546,18 @@ struct snd_soc_acpi_mach snd_soc_acpi_intel_tgl_sdw_ma= chines[] =3D { .drv_name =3D "sof_sdw", .sof_tplg_filename =3D "sof-tgl-rt711.tplg", }, + { + .link_mask =3D BIT(0), + .links =3D up_extreme_cs35l56_sdw0_four, + .drv_name =3D "sof_sdw", + .sof_tplg_filename =3D "sof-tgl-cs35l56-sdw0.tplg" + }, + { + .link_mask =3D BIT(0), + .links =3D up_extreme_cs35l56_sdw0_one, + .drv_name =3D "sof_sdw", + .sof_tplg_filename =3D "sof-tgl-cs35l56-sdw0.tplg" + }, {}, }; EXPORT_SYMBOL_GPL(snd_soc_acpi_intel_tgl_sdw_machines); --=20 2.30.2