From patchwork Tue May 17 05:48:08 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dylan Laduranty X-Patchwork-Id: 573902 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 264FFC433EF for ; Tue, 17 May 2022 05:49:48 +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 93EE315F2; Tue, 17 May 2022 07:48:56 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 93EE315F2 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1652766586; bh=DWn8KuHkh2JlcE0Zw68ge2ZpG8OSh1ip/umn9KImOYc=; h=From:To:Subject:Date:Cc:List-Id:List-Unsubscribe:List-Archive: List-Post:List-Help:List-Subscribe:From; b=HOCW89BpeV32h/uHXwcVi4eC1VQ4sKAYD9Oq1MOlotVkfs39u5xRe25Tb2x71kIW8 a78RTPXHpQ1w5+O170J3/AmjxENGikaK46Ael18yVM4xcR6bqC08boT0bZq2qmi3RS el46pSIFgXhfaU7XLkwh26t8sn3M9E6KPfHAzBSw= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 0E058F801D8; Tue, 17 May 2022 07:48:56 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 8B4FBF802DB; Tue, 17 May 2022 07:48:53 +0200 (CEST) Received: from 20.mo561.mail-out.ovh.net (20.mo561.mail-out.ovh.net [178.33.47.94]) (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 84130F800F0 for ; Tue, 17 May 2022 07:48:44 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 84130F800F0 Received: from player756.ha.ovh.net (unknown [10.111.208.240]) by mo561.mail-out.ovh.net (Postfix) with ESMTP id 315C322141 for ; Tue, 17 May 2022 05:48:43 +0000 (UTC) Received: from mesotic.com (82-65-23-224.subs.proxad.net [82.65.23.224]) (Authenticated sender: dylan.laduranty@mesotic.com) by player756.ha.ovh.net (Postfix) with ESMTPSA id 7990F29BF20FE; Tue, 17 May 2022 05:48:40 +0000 (UTC) Authentication-Results: garm.ovh; auth=pass (GARM-102R0047b5d193b-9aec-4cd8-a974-774469e7491e, 1BCD3FF435E24440D4B99C59F4910DCA014FE84C) smtp.auth=dylan.laduranty@mesotic.com X-OVh-ClientIp: 82.65.23.224 From: Dylan Laduranty To: alsa-devel@alsa-project.org Subject: [PATCH 1/2 v3] ASoC: ADAU7118: add bindings for managing pins drive strength Date: Tue, 17 May 2022 07:48:08 +0200 Message-Id: <20220517054809.8244-1-dylan.laduranty@mesotic.com> X-Mailer: git-send-email 2.17.1 X-Ovh-Tracer-Id: 3979493222291066060 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: 0 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedvfedrheeigddutddtucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuqfggjfdpvefjgfevmfevgfenuceurghilhhouhhtmecuhedttdenucenucfjughrpefhvfevufffkffosedttdertdertddtnecuhfhrohhmpeffhihlrghnucfnrgguuhhrrghnthihuceougihlhgrnhdrlhgrughurhgrnhhthiesmhgvshhothhitgdrtghomheqnecuggftrfgrthhtvghrnheptedvhfffvddtjedtheevhfdvteevfeelkefgvdekfeetfefftdfggfefjeeltedunecukfhppedtrddtrddtrddtpdekvddrieehrddvfedrvddvgeenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhhouggvpehsmhhtphhouhhtpdhhvghlohepphhlrgihvghrjeehiedrhhgrrdhovhhhrdhnvghtpdhinhgvtheptddrtddrtddrtddpmhgrihhlfhhrohhmpeguhihlrghnrdhlrgguuhhrrghnthihsehmvghsohhtihgtrdgtohhmpdhnsggprhgtphhtthhopedupdhrtghpthhtoheprghlshgrqdguvghvvghlsegrlhhsrgdqphhrohhjvggtthdrohhrgh Cc: Dylan Laduranty , nuno.sa@analog.com 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" This allows users to change SDATA and both PDM clocks pins drive strength during device probing according to their need. Signed-off-by: Dylan Laduranty --- Changes since v2: Fixes commit description length sound/soc/codecs/adau7118.c | 62 ++++++++++++++++++++++++++++++++++--- 1 file changed, 58 insertions(+), 4 deletions(-) diff --git a/sound/soc/codecs/adau7118.c b/sound/soc/codecs/adau7118.c index 841229dcbca1..18c1f246f911 100644 --- a/sound/soc/codecs/adau7118.c +++ b/sound/soc/codecs/adau7118.c @@ -29,6 +29,12 @@ FIELD_PREP(ADAU7118_LRCLK_BCLK_POL_MASK, x) #define ADAU7118_SPT_SLOT_MASK GENMASK(7, 4) #define ADAU7118_SPT_SLOT(x) FIELD_PREP(ADAU7118_SPT_SLOT_MASK, x) +#define ADAU7118_DS_PDM_CLK0_MASK GENMASK(1, 0) +#define ADAU7118_DS_PDM_CLK0(x) FIELD_PREP(ADAU7118_DS_PDM_CLK0_MASK, x) +#define ADAU7118_DS_PDM_CLK1_MASK GENMASK(3, 2) +#define ADAU7118_DS_PDM_CLK1(x) FIELD_PREP(ADAU7118_DS_PDM_CLK1_MASK, x) +#define ADAU7118_DS_SDATA_MASK GENMASK(5, 4) +#define ADAU7118_DS_SDATA(x) FIELD_PREP(ADAU7118_DS_SDATA_MASK, x) #define ADAU7118_FULL_SOFT_R_MASK BIT(1) #define ADAU7118_FULL_SOFT_R(x) FIELD_PREP(ADAU7118_FULL_SOFT_R_MASK, x) @@ -489,7 +495,7 @@ static int adau7118_regulator_setup(struct adau7118_data *st) static int adau7118_parset_dt(const struct adau7118_data *st) { int ret; - u32 dec_ratio = 0; + u32 val32 = 0; /* 4 inputs */ u32 clk_map[4], regval; @@ -497,9 +503,9 @@ static int adau7118_parset_dt(const struct adau7118_data *st) return 0; ret = device_property_read_u32(st->dev, "adi,decimation-ratio", - &dec_ratio); + &val32); if (!ret) { - switch (dec_ratio) { + switch (val32) { case 64: regval = ADAU7118_DEC_RATIO(0); break; @@ -510,7 +516,7 @@ static int adau7118_parset_dt(const struct adau7118_data *st) regval = ADAU7118_DEC_RATIO(2); break; default: - dev_err(st->dev, "Invalid dec ratio: %u", dec_ratio); + dev_err(st->dev, "Invalid dec ratio: %u", val32); return -EINVAL; } @@ -537,6 +543,54 @@ static int adau7118_parset_dt(const struct adau7118_data *st) return ret; } + ret = device_property_read_u32(st->dev, "adi,pdm-clk0-ds", + &val32); + if (!ret) { + if (val32 > 3) { + dev_err(st->dev, "Invalid pdm-clk0-ds: %u", val32); + return -EINVAL; + } + + ret = regmap_update_bits(st->map, + ADAU7118_REG_DRIVE_STRENGTH, + ADAU7118_DS_PDM_CLK0_MASK, + ADAU7118_DS_PDM_CLK0(val32)); + if (ret) + return ret; + } + + ret = device_property_read_u32(st->dev, "adi,pdm-clk1-ds", + &val32); + if (!ret) { + if (val32 > 3) { + dev_err(st->dev, "Invalid pdm-clk1-ds: %u", val32); + return -EINVAL; + } + + ret = regmap_update_bits(st->map, + ADAU7118_REG_DRIVE_STRENGTH, + ADAU7118_DS_PDM_CLK1_MASK, + ADAU7118_DS_PDM_CLK1(val32)); + if (ret) + return ret; + } + + ret = device_property_read_u32(st->dev, "adi,sdata-ds", + &val32); + if (!ret) { + if (val32 > 3) { + dev_err(st->dev, "Invalid sdata-ds: %u", val32); + return -EINVAL; + } + + ret = regmap_update_bits(st->map, + ADAU7118_REG_DRIVE_STRENGTH, + ADAU7118_DS_SDATA_MASK, + ADAU7118_DS_SDATA(val32)); + if (ret) + return ret; + } + return 0; }