From patchwork Mon May 9 21:46:43 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vitaly Rodionov X-Patchwork-Id: 12844098 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 46CFFC433EF for ; Mon, 9 May 2022 21:49:44 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 707A616DE; Mon, 9 May 2022 23:48:52 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 707A616DE DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1652132982; bh=rBiBXfknrx83frg0qSUtDIYFqT8r8929LScFPKvXSuU=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=Wfr8igvdQSvyGDf4Ey/wEz3KnAwVesBJHiwD2P0+5nrirO5zyZg3DzeQ32vbRdYuM qtmcmNW/BwNlVkTLLcmvET1HffSy9JNHqIbbheWtN2FkDDcZ6GJHbp++RIYV7w10Rv t1tcsjRy1o/m6Uic4TiUu78Nrq8uC2JoiBevDq4Q= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 3AB27F80544; Mon, 9 May 2022 23:47:28 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id CA4E2F80269; Mon, 9 May 2022 23:47:22 +0200 (CEST) Received: from mx0b-001ae601.pphosted.com (mx0a-001ae601.pphosted.com [67.231.149.25]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 61B70F802E3 for ; Mon, 9 May 2022 23:47:10 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 61B70F802E3 Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key) header.d=cirrus.com header.i=@cirrus.com header.b="fI4RTF9r" Received: from pps.filterd (m0077473.ppops.net [127.0.0.1]) by mx0a-001ae601.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 249BF6xZ021606; Mon, 9 May 2022 16:47:08 -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=1sdbHWAQsbxttE790Pq5zOZbcM8ipi1LZQmmjKe+QfE=; b=fI4RTF9r5H+QA9+fzyrhoJw9Vl43UO+X0CfQZPxyqCle1aYXy5CB3Xawi0aRjXqbBwI/ mbIWeOFYdhwZ+uQld+Km+x97T52Q+/F6g6pwgjF4EvDBYzkC3MJ/MBSPbl/yW9DJqvuH eka9vaayXXzGEZc8WibeNL7LJouuxkPgmbXUTJ+sk2VRxvbqhVU4Yo9mCOhxgTfCdAK9 mSrTtopXJMUNIRWSZjT/+5QozOAKioSqFsphYXeKNfvnOcqJFgisr5OEXDOeio9H7Sa3 5fpJod82dELxlXNClnkJsYJoUayTRBqfKQ8oaoHJXs55XsGYh+tTNaR1ay8JJ1w5THT2 Lg== Received: from ediex02.ad.cirrus.com ([84.19.233.68]) by mx0a-001ae601.pphosted.com (PPS) with ESMTPS id 3fwp613jer-4 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT); Mon, 09 May 2022 16:47:08 -0500 Received: from EDIEX01.ad.cirrus.com (198.61.84.80) by EDIEX02.ad.cirrus.com (198.61.84.81) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Mon, 9 May 2022 22:47:06 +0100 Received: from ediswmail.ad.cirrus.com (198.61.86.93) by EDIEX01.ad.cirrus.com (198.61.84.80) with Microsoft SMTP Server id 15.1.2375.24 via Frontend Transport; Mon, 9 May 2022 22:47:06 +0100 Received: from vitaly-Legion-7-16ACHg6.ad.cirrus.com (unknown [198.90.238.55]) by ediswmail.ad.cirrus.com (Postfix) with ESMTP id 77C7C11D1; Mon, 9 May 2022 21:47:06 +0000 (UTC) From: Vitaly Rodionov To: Jaroslav Kysela , Takashi Iwai , Mark Brown Subject: [PATCH v2 06/26] ASoC: cs35l41: Move cs35l41_set_cspl_mbox_cmd to shared code Date: Mon, 9 May 2022 22:46:43 +0100 Message-ID: <20220509214703.4482-7-vitalyr@opensource.cirrus.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220509214703.4482-1-vitalyr@opensource.cirrus.com> References: <20220509214703.4482-1-vitalyr@opensource.cirrus.com> MIME-Version: 1.0 X-Proofpoint-GUID: AuTfAIRdRP10hiXd2VShX_dzWAabuvUl X-Proofpoint-ORIG-GUID: AuTfAIRdRP10hiXd2VShX_dzWAabuvUl X-Proofpoint-Spam-Reason: safe Cc: patches@opensource.cirrus.com, alsa-devel@alsa-project.org, Charles Keepax , linux-kernel@vger.kernel.org, Stefan Binding X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" From: Stefan Binding This function is used to control the DSP Firmware for cs35l41, and will be needed by the cs35l41 hda driver, when firmware support is added. Acked-by: Charles Keepax Signed-off-by: Stefan Binding Signed-off-by: Vitaly Rodionov --- include/sound/cs35l41.h | 20 ++++++++++ sound/soc/codecs/cs35l41-lib.c | 57 ++++++++++++++++++++++++++++ sound/soc/codecs/cs35l41.c | 69 +++------------------------------- sound/soc/codecs/cs35l41.h | 18 --------- 4 files changed, 82 insertions(+), 82 deletions(-) diff --git a/include/sound/cs35l41.h b/include/sound/cs35l41.h index 5bd2a5d370ce..77cfd92cf33b 100644 --- a/include/sound/cs35l41.h +++ b/include/sound/cs35l41.h @@ -800,6 +800,24 @@ struct cs35l41_otp_map_element_t { u32 word_offset; }; +enum cs35l41_cspl_mbox_status { + CSPL_MBOX_STS_RUNNING = 0, + CSPL_MBOX_STS_PAUSED = 1, + CSPL_MBOX_STS_RDY_FOR_REINIT = 2, +}; + +enum cs35l41_cspl_mbox_cmd { + CSPL_MBOX_CMD_NONE = 0, + CSPL_MBOX_CMD_PAUSE = 1, + CSPL_MBOX_CMD_RESUME = 2, + CSPL_MBOX_CMD_REINIT = 3, + CSPL_MBOX_CMD_STOP_PRE_REINIT = 4, + CSPL_MBOX_CMD_HIBERNATE = 5, + CSPL_MBOX_CMD_OUT_OF_HIBERNATE = 6, + CSPL_MBOX_CMD_UNKNOWN_CMD = -1, + CSPL_MBOX_CMD_INVALID_SEQUENCE = -2, +}; + /* * IRQs */ @@ -858,6 +876,8 @@ int cs35l41_set_channels(struct device *dev, struct regmap *reg, unsigned int tx_num, unsigned int *tx_slot, unsigned int rx_num, unsigned int *rx_slot); int cs35l41_gpio_config(struct regmap *regmap, struct cs35l41_hw_cfg *hw_cfg); +int cs35l41_set_cspl_mbox_cmd(struct device *dev, struct regmap *regmap, + enum cs35l41_cspl_mbox_cmd cmd); int cs35l41_init_boost(struct device *dev, struct regmap *regmap, struct cs35l41_hw_cfg *hw_cfg); bool cs35l41_safe_reset(struct regmap *regmap, enum cs35l41_boost_type b_type); diff --git a/sound/soc/codecs/cs35l41-lib.c b/sound/soc/codecs/cs35l41-lib.c index d6017461766c..56464e5844d6 100644 --- a/sound/soc/codecs/cs35l41-lib.c +++ b/sound/soc/codecs/cs35l41-lib.c @@ -1208,6 +1208,63 @@ int cs35l41_gpio_config(struct regmap *regmap, struct cs35l41_hw_cfg *hw_cfg) } EXPORT_SYMBOL_GPL(cs35l41_gpio_config); +static bool cs35l41_check_cspl_mbox_sts(enum cs35l41_cspl_mbox_cmd cmd, + enum cs35l41_cspl_mbox_status sts) +{ + switch (cmd) { + case CSPL_MBOX_CMD_NONE: + case CSPL_MBOX_CMD_UNKNOWN_CMD: + return true; + case CSPL_MBOX_CMD_PAUSE: + case CSPL_MBOX_CMD_OUT_OF_HIBERNATE: + return (sts == CSPL_MBOX_STS_PAUSED); + case CSPL_MBOX_CMD_RESUME: + return (sts == CSPL_MBOX_STS_RUNNING); + case CSPL_MBOX_CMD_REINIT: + return (sts == CSPL_MBOX_STS_RUNNING); + case CSPL_MBOX_CMD_STOP_PRE_REINIT: + return (sts == CSPL_MBOX_STS_RDY_FOR_REINIT); + default: + return false; + } +} + +int cs35l41_set_cspl_mbox_cmd(struct device *dev, struct regmap *regmap, + enum cs35l41_cspl_mbox_cmd cmd) +{ + unsigned int sts = 0, i; + int ret; + + // Set mailbox cmd + ret = regmap_write(regmap, CS35L41_DSP_VIRT1_MBOX_1, cmd); + if (ret < 0) { + if (cmd != CSPL_MBOX_CMD_OUT_OF_HIBERNATE) + dev_err(dev, "Failed to write MBOX: %d\n", ret); + return ret; + } + + // Read mailbox status and verify it is appropriate for the given cmd + for (i = 0; i < 5; i++) { + usleep_range(1000, 1100); + + ret = regmap_read(regmap, CS35L41_DSP_MBOX_2, &sts); + if (ret < 0) { + dev_err(dev, "Failed to read MBOX STS: %d\n", ret); + continue; + } + + if (!cs35l41_check_cspl_mbox_sts(cmd, sts)) + dev_dbg(dev, "[%u] cmd %u returned invalid sts %u", i, cmd, sts); + else + return 0; + } + + dev_err(dev, "Failed to set mailbox cmd %u (status %u)\n", cmd, sts); + + return -ENOMSG; +} +EXPORT_SYMBOL_GPL(cs35l41_set_cspl_mbox_cmd); + MODULE_DESCRIPTION("CS35L41 library"); MODULE_AUTHOR("David Rhodes, Cirrus Logic Inc, "); MODULE_AUTHOR("Lucas Tanure, Cirrus Logic Inc, "); diff --git a/sound/soc/codecs/cs35l41.c b/sound/soc/codecs/cs35l41.c index 912196f45648..0285946688f7 100644 --- a/sound/soc/codecs/cs35l41.c +++ b/sound/soc/codecs/cs35l41.c @@ -208,67 +208,6 @@ static int cs35l41_dsp_preload_ev(struct snd_soc_dapm_widget *w, } } -static bool cs35l41_check_cspl_mbox_sts(enum cs35l41_cspl_mbox_cmd cmd, - enum cs35l41_cspl_mbox_status sts) -{ - switch (cmd) { - case CSPL_MBOX_CMD_NONE: - case CSPL_MBOX_CMD_UNKNOWN_CMD: - return true; - case CSPL_MBOX_CMD_PAUSE: - case CSPL_MBOX_CMD_OUT_OF_HIBERNATE: - return (sts == CSPL_MBOX_STS_PAUSED); - case CSPL_MBOX_CMD_RESUME: - return (sts == CSPL_MBOX_STS_RUNNING); - case CSPL_MBOX_CMD_REINIT: - return (sts == CSPL_MBOX_STS_RUNNING); - case CSPL_MBOX_CMD_STOP_PRE_REINIT: - return (sts == CSPL_MBOX_STS_RDY_FOR_REINIT); - default: - return false; - } -} - -static int cs35l41_set_cspl_mbox_cmd(struct cs35l41_private *cs35l41, - enum cs35l41_cspl_mbox_cmd cmd) -{ - unsigned int sts = 0, i; - int ret; - - // Set mailbox cmd - ret = regmap_write(cs35l41->regmap, CS35L41_DSP_VIRT1_MBOX_1, cmd); - if (ret < 0) { - if (cmd != CSPL_MBOX_CMD_OUT_OF_HIBERNATE) - dev_err(cs35l41->dev, "Failed to write MBOX: %d\n", ret); - return ret; - } - - // Read mailbox status and verify it is appropriate for the given cmd - for (i = 0; i < 5; i++) { - usleep_range(1000, 1100); - - ret = regmap_read(cs35l41->regmap, CS35L41_DSP_MBOX_2, &sts); - if (ret < 0) { - dev_err(cs35l41->dev, "Failed to read MBOX STS: %d\n", ret); - continue; - } - - if (!cs35l41_check_cspl_mbox_sts(cmd, sts)) { - dev_dbg(cs35l41->dev, - "[%u] cmd %u returned invalid sts %u", - i, cmd, sts); - } else { - return 0; - } - } - - dev_err(cs35l41->dev, - "Failed to set mailbox cmd %u (status %u)\n", - cmd, sts); - - return -ENOMSG; -} - static int cs35l41_dsp_audio_ev(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { @@ -299,9 +238,11 @@ static int cs35l41_dsp_audio_ev(struct snd_soc_dapm_widget *w, return -EINVAL; } - return cs35l41_set_cspl_mbox_cmd(cs35l41, CSPL_MBOX_CMD_RESUME); + return cs35l41_set_cspl_mbox_cmd(cs35l41->dev, cs35l41->regmap, + CSPL_MBOX_CMD_RESUME); case SND_SOC_DAPM_PRE_PMD: - return cs35l41_set_cspl_mbox_cmd(cs35l41, CSPL_MBOX_CMD_PAUSE); + return cs35l41_set_cspl_mbox_cmd(cs35l41->dev, cs35l41->regmap, + CSPL_MBOX_CMD_PAUSE); default: return 0; } @@ -1475,7 +1416,7 @@ static int cs35l41_exit_hibernate(struct cs35l41_private *cs35l41) dev_dbg(cs35l41->dev, "Exit hibernate\n"); for (j = 0; j < wake_retries; j++) { - ret = cs35l41_set_cspl_mbox_cmd(cs35l41, + ret = cs35l41_set_cspl_mbox_cmd(cs35l41->dev, cs35l41->regmap, CSPL_MBOX_CMD_OUT_OF_HIBERNATE); if (!ret) break; diff --git a/sound/soc/codecs/cs35l41.h b/sound/soc/codecs/cs35l41.h index e3369e0aa89f..c85cbc1dd333 100644 --- a/sound/soc/codecs/cs35l41.h +++ b/sound/soc/codecs/cs35l41.h @@ -23,24 +23,6 @@ extern const struct dev_pm_ops cs35l41_pm_ops; -enum cs35l41_cspl_mbox_status { - CSPL_MBOX_STS_RUNNING = 0, - CSPL_MBOX_STS_PAUSED = 1, - CSPL_MBOX_STS_RDY_FOR_REINIT = 2, -}; - -enum cs35l41_cspl_mbox_cmd { - CSPL_MBOX_CMD_NONE = 0, - CSPL_MBOX_CMD_PAUSE = 1, - CSPL_MBOX_CMD_RESUME = 2, - CSPL_MBOX_CMD_REINIT = 3, - CSPL_MBOX_CMD_STOP_PRE_REINIT = 4, - CSPL_MBOX_CMD_HIBERNATE = 5, - CSPL_MBOX_CMD_OUT_OF_HIBERNATE = 6, - CSPL_MBOX_CMD_UNKNOWN_CMD = -1, - CSPL_MBOX_CMD_INVALID_SEQUENCE = -2, -}; - struct cs35l41_private { struct wm_adsp dsp; /* needs to be first member */ struct snd_soc_codec *codec;