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[2620:137:e000::1:20]) by mx.google.com with ESMTP id y199-20020a6264d0000000b0064547f9483bsi1555122pfb.405.2023.05.25.08.35.44; Thu, 25 May 2023 08:35:57 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@cirrus.com header.s=PODMain02222019 header.b=WWQsyPPM; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=cirrus.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241693AbjEYPIC (ORCPT + 99 others); Thu, 25 May 2023 11:08:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47030 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241453AbjEYPHe (ORCPT ); Thu, 25 May 2023 11:07:34 -0400 Received: from mx0b-001ae601.pphosted.com (mx0b-001ae601.pphosted.com [67.231.152.168]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D81FA1A1 for ; Thu, 25 May 2023 08:07:31 -0700 (PDT) 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 34PEE1BL025344; Thu, 25 May 2023 10:07:09 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cirrus.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=PODMain02222019; bh=GheyWD2YM9hIkGQrE/smKi5nAcZH4drrcmeHoqKozr4=; b=WWQsyPPM8tOIGZxf6VPEPReTrOGxzFYX6p+kTjZKlAqR1mdk8qt4HnCtGnZHeU/fUP3S SIWey0pGMIv/wiWLnAlJOFPH/S7RAx75SK0Y9RQ5d1KMUAqCzzMGu3Xluiy+eIjBCUSO Kk9qwM5sNeL82yGBASymHjONZ91kEE2AnCdclV8anzJePVG64kne347Oo9O7gOOmesrY 0YKC/++v5j9r50ozbCupSASAVovf/AGmnR4bfVi4fe+j9wjkjtSaaGDxzU/ByvBnbhOz 8v8NlWF/gOwpm8W7r/28WmXN33y+QkXcsO69Z4ZQyUF2ZF7sYpxN7PDfXCXyRcBtlEo7 uQ== Received: from ediex02.ad.cirrus.com ([84.19.233.68]) by mx0b-001ae601.pphosted.com (PPS) with ESMTPS id 3qptmm70m7-7 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 25 May 2023 10:07:09 -0500 Received: from ediex01.ad.cirrus.com (198.61.84.80) by ediex02.ad.cirrus.com (198.61.84.81) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Thu, 25 May 2023 10:07:05 -0500 Received: from ediswmail.ad.cirrus.com (198.61.86.93) by ediex01.ad.cirrus.com (198.61.84.80) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Thu, 25 May 2023 10:07:05 -0500 Received: from EDIN4L06LR3.ad.cirrus.com (EDIN4L06LR3.ad.cirrus.com [198.61.65.166]) by ediswmail.ad.cirrus.com (Postfix) with ESMTP id 2311945; Thu, 25 May 2023 15:07:05 +0000 (UTC) From: Richard Fitzgerald To: , , CC: , , , Simon Trimmer , Richard Fitzgerald Subject: [PATCH 10/13] ASoC: cs35l56: Make a common function to shutdown the DSP Date: Thu, 25 May 2023 16:06:56 +0100 Message-ID: <20230525150659.25409-11-rf@opensource.cirrus.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230525150659.25409-1-rf@opensource.cirrus.com> References: <20230525150659.25409-1-rf@opensource.cirrus.com> MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: RfuNayyFBwBP4CgUqn1CPGiCAHc5ouRp X-Proofpoint-GUID: RfuNayyFBwBP4CgUqn1CPGiCAHc5ouRp X-Proofpoint-Spam-Reason: safe X-Spam-Status: No, score=-2.7 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1766880924189005133?= X-GMAIL-MSGID: =?utf-8?q?1766880924189005133?= From: Simon Trimmer Move issuing of a CS35L56_MBOX_CMD_SHUTDOWN command and then waiting for the DSP to reach CS35L56_HALO_STATE_SHUTDOWN in the register appropriate for the hardware revision into a common function. Signed-off-by: Simon Trimmer Signed-off-by: Richard Fitzgerald --- include/sound/cs35l56.h | 1 + sound/soc/codecs/cs35l56-shared.c | 26 ++++++++++++++++++++++++++ sound/soc/codecs/cs35l56.c | 17 +---------------- 3 files changed, 28 insertions(+), 16 deletions(-) diff --git a/include/sound/cs35l56.h b/include/sound/cs35l56.h index ae9e8f55962a..5b32aa7468cb 100644 --- a/include/sound/cs35l56.h +++ b/include/sound/cs35l56.h @@ -274,6 +274,7 @@ extern const unsigned int cs35l56_tx_input_values[CS35L56_NUM_INPUT_SRC]; void cs35l56_reread_firmware_registers(struct cs35l56_base *cs35l56_base); int cs35l56_mbox_send(struct cs35l56_base *cs35l56_base, unsigned int command); +int cs35l56_firmware_shutdown(struct cs35l56_base *cs35l56_base); int cs35l56_wait_for_firmware_boot(struct cs35l56_base *cs35l56_base); void cs35l56_wait_control_port_ready(void); void cs35l56_wait_min_reset_pulse(void); diff --git a/sound/soc/codecs/cs35l56-shared.c b/sound/soc/codecs/cs35l56-shared.c index 7e02d023338c..95ef71c7b8f1 100644 --- a/sound/soc/codecs/cs35l56-shared.c +++ b/sound/soc/codecs/cs35l56-shared.c @@ -218,6 +218,32 @@ int cs35l56_mbox_send(struct cs35l56_base *cs35l56_base, unsigned int command) } EXPORT_SYMBOL_NS_GPL(cs35l56_mbox_send, SND_SOC_CS35L56_SHARED); +int cs35l56_firmware_shutdown(struct cs35l56_base *cs35l56_base) +{ + int ret; + unsigned int reg; + unsigned int val; + + ret = cs35l56_mbox_send(cs35l56_base, CS35L56_MBOX_CMD_SHUTDOWN); + if (ret) + return ret; + + if (cs35l56_base->rev < CS35L56_REVID_B0) + reg = CS35L56_DSP1_PM_CUR_STATE_A1; + else + reg = CS35L56_DSP1_PM_CUR_STATE; + + ret = regmap_read_poll_timeout(cs35l56_base->regmap, reg, + val, (val == CS35L56_HALO_STATE_SHUTDOWN), + CS35L56_HALO_STATE_POLL_US, + CS35L56_HALO_STATE_TIMEOUT_US); + if (ret < 0) + dev_err(cs35l56_base->dev, "Failed to poll PM_CUR_STATE to 1 is %d (ret %d)\n", + val, ret); + return ret; +} +EXPORT_SYMBOL_NS_GPL(cs35l56_firmware_shutdown, SND_SOC_CS35L56_SHARED); + int cs35l56_wait_for_firmware_boot(struct cs35l56_base *cs35l56_base) { unsigned int reg; diff --git a/sound/soc/codecs/cs35l56.c b/sound/soc/codecs/cs35l56.c index f472bde6d21a..dbe9134ae09a 100644 --- a/sound/soc/codecs/cs35l56.c +++ b/sound/soc/codecs/cs35l56.c @@ -676,8 +676,6 @@ static void cs35l56_secure_patch(struct cs35l56_private *cs35l56) static void cs35l56_patch(struct cs35l56_private *cs35l56) { - unsigned int reg; - unsigned int val; int ret; /* @@ -694,23 +692,10 @@ static void cs35l56_patch(struct cs35l56_private *cs35l56) flush_work(&cs35l56->sdw_irq_work); } - ret = cs35l56_mbox_send(&cs35l56->base, CS35L56_MBOX_CMD_SHUTDOWN); + ret = cs35l56_firmware_shutdown(&cs35l56->base); if (ret) goto err; - if (cs35l56->base.rev < CS35L56_REVID_B0) - reg = CS35L56_DSP1_PM_CUR_STATE_A1; - else - reg = CS35L56_DSP1_PM_CUR_STATE; - - ret = regmap_read_poll_timeout(cs35l56->base.regmap, reg, - val, (val == CS35L56_HALO_STATE_SHUTDOWN), - CS35L56_HALO_STATE_POLL_US, - CS35L56_HALO_STATE_TIMEOUT_US); - if (ret < 0) - dev_err(cs35l56->base.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 = wm_adsp_power_up(&cs35l56->dsp); if (ret) {