From patchwork Mon Mar 20 20:35:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marian Postevca X-Patchwork-Id: 666185 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 12BEFC6FD1C for ; Mon, 20 Mar 2023 20:37:20 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id E6C8E1F3; Mon, 20 Mar 2023 21:36:28 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz E6C8E1F3 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1679344639; bh=GC5sVkvOni4mr77iGtpCS30XrOnHNfFi25Iw8L/nRxE=; h=From:To:Subject:Date:In-Reply-To:References:CC:List-Id: List-Archive:List-Help:List-Owner:List-Post:List-Subscribe: List-Unsubscribe:From; b=u2pnM+Onfru1p0DdUdJ71TmyDARt3T9iRWBVvq99fm2mFKMO84Upi2hZw+5EbLTBm x9hLRjLRTcAlQbEBklJS8xNN8ShRi6EMXhd0IjQVOyCRaFmEeI+kiCXYEn+1OvluVZ cxYjCYVteKnNK6WyE2JCFpIQ52RoADiTb6Vbxlvk= Received: from mailman-core.alsa-project.org (mailman-core.alsa-project.org [10.254.200.10]) by alsa1.perex.cz (Postfix) with ESMTP id 8180DF80254; Mon, 20 Mar 2023 21:35:39 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id F34EAF804B1; Mon, 20 Mar 2023 21:35:35 +0100 (CET) Received: from mail.mutex.one (mail.mutex.one [62.77.152.124]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 3B3AAF80093 for ; Mon, 20 Mar 2023 21:35:26 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 3B3AAF80093 Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key, unprotected) header.d=mutex.one header.i=@mutex.one header.a=rsa-sha256 header.s=default header.b=PwrkcMN/ Received: from localhost (localhost.localdomain [127.0.0.1]) by mail.mutex.one (Postfix) with ESMTP id E712C16C004E; Mon, 20 Mar 2023 22:35:25 +0200 (EET) X-Virus-Scanned: Debian amavisd-new at mail.mutex.one Received: from mail.mutex.one ([127.0.0.1]) by localhost (mail.mutex.one [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id ATKV22FdkbbL; Mon, 20 Mar 2023 22:35:24 +0200 (EET) From: Marian Postevca DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=mutex.one; s=default; t=1679344524; bh=GC5sVkvOni4mr77iGtpCS30XrOnHNfFi25Iw8L/nRxE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PwrkcMN/5cd3mPPHPOLS53EvBAgNRnUsMLad6JYLO2a2jtOT76H6k0XfOWmKQtmwG cDfmO79n3Z/hyodiC9iIMrBxOSpNyy1rwdnkEG4w8pOhX+tPD86whjfrCVRXGvMFGZ 8yIKpVnFQWK5PI0CPZ76y/uG4B8SPaRnLUbI4lsI= To: Takashi Iwai , Mark Brown , Liam Girdwood , Jaroslav Kysela Subject: [PATCH 1/4] ASoC: es8316: Enable support for S32 LE format and MCLK div by 2 Date: Mon, 20 Mar 2023 22:35:16 +0200 Message-Id: <20230320203519.20137-2-posteuca@mutex.one> In-Reply-To: <20230320203519.20137-1-posteuca@mutex.one> References: <20230320203519.20137-1-posteuca@mutex.one> MIME-Version: 1.0 Message-ID-Hash: WDBMYROMJE3VDAYMHYK2LMYZOGX6DDTB X-Message-ID-Hash: WDBMYROMJE3VDAYMHYK2LMYZOGX6DDTB X-MailFrom: posteuca@mutex.one X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header CC: linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org, Marian Postevca X-Mailman-Version: 3.3.8 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: To properly support a line of Huawei laptops with AMD CPU and a ES8336 codec connected to the ACP3X module we need to enable the S32 LE format and the codec option to divide the MCLK by 2. The option to divide the MCLK will be enabled for one SKU with a 48Mhz MCLK. This frequency seems to be too high for the codec and leads to distorted sounds when the option is not enabled. Signed-off-by: Marian Postevca --- sound/soc/codecs/es8316.c | 21 +++++++++++++++++---- sound/soc/codecs/es8316.h | 3 +++ 2 files changed, 20 insertions(+), 4 deletions(-) diff --git a/sound/soc/codecs/es8316.c b/sound/soc/codecs/es8316.c index 056c3082fe02..acf21ef59b34 100644 --- a/sound/soc/codecs/es8316.c +++ b/sound/soc/codecs/es8316.c @@ -26,10 +26,11 @@ /* In slave mode at single speed, the codec is documented as accepting 5 * MCLK/LRCK ratios, but we also add ratio 400, which is commonly used on * Intel Cherry Trail platforms (19.2MHz MCLK, 48kHz LRCK). + * Ratio 1000 is needed for at least one SKU where MCLK is 48Mhz. */ -#define NR_SUPPORTED_MCLK_LRCK_RATIOS 6 +#define NR_SUPPORTED_MCLK_LRCK_RATIOS 7 static const unsigned int supported_mclk_lrck_ratios[] = { - 256, 384, 400, 512, 768, 1024 + 256, 384, 400, 512, 768, 1000, 1024 }; struct es8316_priv { @@ -465,6 +466,8 @@ static int es8316_pcm_hw_params(struct snd_pcm_substream *substream, u8 bclk_divider; u16 lrck_divider; int i; + bool mclk_div_option = false; + unsigned int mclk_div = 1; /* Validate supported sample rates that are autodetected from MCLK */ for (i = 0; i < NR_SUPPORTED_MCLK_LRCK_RATIOS; i++) { @@ -477,7 +480,17 @@ static int es8316_pcm_hw_params(struct snd_pcm_substream *substream, } if (i == NR_SUPPORTED_MCLK_LRCK_RATIOS) return -EINVAL; - lrck_divider = es8316->sysclk / params_rate(params); + + mclk_div_option = device_property_read_bool(component->dev, + "everest,mclk-div-by-2"); + if (mclk_div_option) { + snd_soc_component_update_bits(component, ES8316_CLKMGR_CLKSW, + ES8316_CLKMGR_CLKSW_MCLK_DIV, + ES8316_CLKMGR_CLKSW_MCLK_DIV); + mclk_div = 2; + } + + lrck_divider = es8316->sysclk / params_rate(params) / mclk_div; bclk_divider = lrck_divider / 4; switch (params_format(params)) { case SNDRV_PCM_FORMAT_S16_LE: @@ -520,7 +533,7 @@ static int es8316_mute(struct snd_soc_dai *dai, int mute, int direction) } #define ES8316_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \ - SNDRV_PCM_FMTBIT_S24_LE) + SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE) static const struct snd_soc_dai_ops es8316_ops = { .startup = es8316_pcm_startup, diff --git a/sound/soc/codecs/es8316.h b/sound/soc/codecs/es8316.h index c335138e2837..0ff16f948690 100644 --- a/sound/soc/codecs/es8316.h +++ b/sound/soc/codecs/es8316.h @@ -129,4 +129,7 @@ #define ES8316_GPIO_FLAG_GM_NOT_SHORTED 0x02 #define ES8316_GPIO_FLAG_HP_NOT_INSERTED 0x04 +/* ES8316_CLKMGR_CLKSW */ +#define ES8316_CLKMGR_CLKSW_MCLK_DIV 0x80 + #endif