From patchwork Fri Sep 27 08:00:31 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shengjiu Wang X-Patchwork-Id: 1990181 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org (client-ip=2404:9400:2:0:216:3eff:fee1:b9f1; helo=lists.ozlabs.org; envelope-from=linuxppc-dev+bounces-1637-incoming=patchwork.ozlabs.org@lists.ozlabs.org; receiver=patchwork.ozlabs.org) Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2404:9400:2:0:216:3eff:fee1:b9f1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4XFNlb2pJCz1xt9 for ; Fri, 27 Sep 2024 18:23:39 +1000 (AEST) Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4XFNlB6vBcz2yyq; Fri, 27 Sep 2024 18:23:18 +1000 (AEST) X-Original-To: linuxppc-dev@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; arc=none smtp.remote-ip=92.121.34.21 ARC-Seal: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1727425398; cv=none; b=akX5BxoyldG/Lo310bcmk0WwEPketR7lxSubariI/6K1sX05v/dUec+7pLDzyZ7sNaU4cwkMIUApsNfF3twvuqLrrFnU5XYv+f8ykFHQESFZziwRVbm974CKHJ38WRkf7fRs0aMnTmqu3t4XIqJH5M8Am9gkR86evxwFwpRHG28Cq2QRVht8IzEbomYNO+o+ArZ1ZUtZJq9GKdpb+JIgwdUoXxZt7ew8XY6/8Kx+Ts9LreL805DeebOL3zj2SlWcwxENHN4B4STBuU+QLU/NmL/wA0OBN0ZckU08o74P5Ioz6CD/lGd5lrB0Rdw01GAbCjE3QFQGgabUcIEx7MoRGQ== ARC-Message-Signature: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1727425398; c=relaxed/relaxed; bh=r+WhuCCPTIUFSLfeWYZ6uwvbHERF0G6Zf5yhnqvfbhw=; h=From:To:Subject:Date:Message-Id:In-Reply-To:References; b=BFIrB/OE6jfliwIJ8F1JPiU9s3Duo7db6V2yXWHs7omUGTNKRletdwIIyL9aYhj67WekCu3oVWXsQEBUZvKVJTUz+PIpfK1bNAb84fkC0wnxxV/9rWfLndBYXm0iI58boTAWCmhHk8J3UAvMzcWmPgBckpFBW1+RUGZLDT+Si5gZsrUQwgHDKxLO3zZ6/y2YlyXWh4/qpg/ZRaFRFxa6+XeFSIx5umNUwVgaLy5dnr6/RrVVVxPIuuKbgkZrw4yfZS/ScsDzWqS5ChIbP6/Ngc2v0QpQYAVKvQtW2JKPUjIxGi2iAjHLkr1iD+zYN7+mQ8EKu4QZh7XvV8n7F/6Gtg== ARC-Authentication-Results: i=1; lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=nxp.com; spf=pass (client-ip=92.121.34.21; helo=inva021.nxp.com; envelope-from=shengjiu.wang@nxp.com; receiver=lists.ozlabs.org) smtp.mailfrom=nxp.com Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nxp.com (client-ip=92.121.34.21; helo=inva021.nxp.com; envelope-from=shengjiu.wang@nxp.com; receiver=lists.ozlabs.org) Received: from inva021.nxp.com (inva021.nxp.com [92.121.34.21]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4XFNlB4LPJz30KY for ; Fri, 27 Sep 2024 18:23:18 +1000 (AEST) Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id EC9A2201A2A; Fri, 27 Sep 2024 10:23:15 +0200 (CEST) Received: from aprdc01srsp001v.ap-rdc01.nxp.com (aprdc01srsp001v.ap-rdc01.nxp.com [165.114.16.16]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id B0453201A52; Fri, 27 Sep 2024 10:23:15 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id 18AAD183DC03; Fri, 27 Sep 2024 16:23:14 +0800 (+08) From: Shengjiu Wang To: shengjiu.wang@gmail.com, Xiubo.Lee@gmail.com, festevam@gmail.com, nicoleotsuka@gmail.com, lgirdwood@gmail.com, broonie@kernel.org, perex@perex.cz, tiwai@suse.com, alsa-devel@alsa-project.org, linuxppc-dev@lists.ozlabs.org, linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/3] ASoC: fsl_micfil: Enable micfil error interrupt Date: Fri, 27 Sep 2024 16:00:31 +0800 Message-Id: <1727424031-19551-4-git-send-email-shengjiu.wang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1727424031-19551-1-git-send-email-shengjiu.wang@nxp.com> References: <1727424031-19551-1-git-send-email-shengjiu.wang@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Post: List-Subscribe: , , List-Unsubscribe: Enable micfil error interrupt, in the error handler, FIFO state and OUT state need to be cleared. Signed-off-by: Shengjiu Wang --- sound/soc/fsl/fsl_micfil.c | 16 ++++++++++++++-- 1 file changed, 14 insertions(+), 2 deletions(-) diff --git a/sound/soc/fsl/fsl_micfil.c b/sound/soc/fsl/fsl_micfil.c index 6ecf46e9ac4c..0930d8c9b8d7 100644 --- a/sound/soc/fsl/fsl_micfil.c +++ b/sound/soc/fsl/fsl_micfil.c @@ -651,7 +651,7 @@ static int fsl_micfil_trigger(struct snd_pcm_substream *substream, int cmd, /* Enable the module */ ret = regmap_set_bits(micfil->regmap, REG_MICFIL_CTRL1, - MICFIL_CTRL1_PDMIEN); + MICFIL_CTRL1_PDMIEN | MICFIL_CTRL1_ERREN); if (ret) return ret; @@ -667,7 +667,7 @@ static int fsl_micfil_trigger(struct snd_pcm_substream *substream, int cmd, /* Disable the module */ ret = regmap_clear_bits(micfil->regmap, REG_MICFIL_CTRL1, - MICFIL_CTRL1_PDMIEN); + MICFIL_CTRL1_PDMIEN | MICFIL_CTRL1_ERREN); if (ret) return ret; @@ -940,6 +940,7 @@ static bool fsl_micfil_volatile_reg(struct device *dev, unsigned int reg) { switch (reg) { case REG_MICFIL_STAT: + case REG_MICFIL_FIFO_STAT: case REG_MICFIL_DATACH0: case REG_MICFIL_DATACH1: case REG_MICFIL_DATACH2: @@ -948,6 +949,7 @@ static bool fsl_micfil_volatile_reg(struct device *dev, unsigned int reg) case REG_MICFIL_DATACH5: case REG_MICFIL_DATACH6: case REG_MICFIL_DATACH7: + case REG_MICFIL_OUT_STAT: case REG_MICFIL_VERID: case REG_MICFIL_PARAM: case REG_MICFIL_VAD0_STAT: @@ -1024,6 +1026,8 @@ static irqreturn_t micfil_err_isr(int irq, void *devid) { struct fsl_micfil *micfil = (struct fsl_micfil *)devid; struct platform_device *pdev = micfil->pdev; + u32 fifo_stat_reg; + u32 out_stat_reg; u32 stat_reg; regmap_read(micfil->regmap, REG_MICFIL_STAT, &stat_reg); @@ -1040,6 +1044,14 @@ static irqreturn_t micfil_err_isr(int irq, void *devid) MICFIL_STAT_LOWFREQF, MICFIL_STAT_LOWFREQF); } + regmap_read(micfil->regmap, REG_MICFIL_FIFO_STAT, &fifo_stat_reg); + regmap_write_bits(micfil->regmap, REG_MICFIL_FIFO_STAT, + fifo_stat_reg, fifo_stat_reg); + + regmap_read(micfil->regmap, REG_MICFIL_OUT_STAT, &out_stat_reg); + regmap_write_bits(micfil->regmap, REG_MICFIL_OUT_STAT, + out_stat_reg, out_stat_reg); + return IRQ_HANDLED; }