From nobody Mon Feb 9 17:22:48 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7635FC001DE for ; Mon, 31 Jul 2023 10:47:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230149AbjGaKrS (ORCPT ); Mon, 31 Jul 2023 06:47:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38164 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230022AbjGaKrO (ORCPT ); Mon, 31 Jul 2023 06:47:14 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 509AAE46 for ; Mon, 31 Jul 2023 03:47:13 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id DEF7661011 for ; Mon, 31 Jul 2023 10:47:12 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6365AC433CA; Mon, 31 Jul 2023 10:47:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1690800432; bh=jfPcQDQQ9NxIL14JjRxj4GHbXkTl80Z6WGewjirrcc4=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=kPkCWhYRl1FDao9RD3qbwS3/23Lm2IkNgwe6dPGQMga1KWGZrZSyB4GlPCT4rdmix MMthLOQcMzm4YAYV8KT5XqtxVuw/icG9LrdEnDG0CwDC/bsFZhfYdl78qhZeGaolOF 88Plx9WToq6U3yWp3eANp9IX1gNRu0y/Rskvx4T5xzOECnXXwL0pFaWR0OJ92ODd3v 9j4SFUTlNHj+WscVgMJ1VnAqqZNbD4NX5863Cf4F1zM9Rf3mjONqKEeFEs01fpypqh lDQnlrlfI2EoVYlTRmINlYa5tGOufXRj6G2iRFa5lpbFwoX63Qb6/ky0CoSWVLQ2ZN N09kE38Gr6w2g== From: Mark Brown Date: Mon, 31 Jul 2023 11:47:02 +0100 Subject: [PATCH 1/2] ASoC: wm8960: Read initial MCLK rate from clock API MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20230731-asoc-wm8960-clk-v1-1-69f9ffa2b10a@kernel.org> References: <20230731-asoc-wm8960-clk-v1-0-69f9ffa2b10a@kernel.org> In-Reply-To: <20230731-asoc-wm8960-clk-v1-0-69f9ffa2b10a@kernel.org> To: Liam Girdwood , Jaroslav Kysela , Takashi Iwai Cc: patches@opensource.cirrus.com, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, Mark Brown X-Mailer: b4 0.13-dev-099c9 X-Developer-Signature: v=1; a=openpgp-sha256; l=997; i=broonie@kernel.org; h=from:subject:message-id; bh=jfPcQDQQ9NxIL14JjRxj4GHbXkTl80Z6WGewjirrcc4=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBkx5EpYLSag08ByPKzevSqFb8As1JhRsoipRsvS 33EN7MkCTSJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCZMeRKQAKCRAk1otyXVSH 0J8pB/9ECMm/qvY122kBK3IPcbjpRU277KyyeoX6335LwYOrZttI79ho7mfy+W9WEmaENIm7AAA amf6+C8nFcMxiKVMaZRB84/N8sxFv337ukGohaUgPoN4ES5cXyrh3z0pS0ZYVzlqGJRjU31lOgk 4XqCchdcIwRDlbtqxiVl7SX7DDcyz9wtYQtK/Zrd3lqw95KIj9R9Ei5OqvWoWe+cuMFYdL9rz/u 27H41koXZvzPNU5O4s0F+v1heZplNZ3N9UwPN4dKmaTjDjlJCxngPl5ZDUa7Iql2C+Fqohnmmkg C/HhvLns7vLCvcKGGRJyq/RhyJhGt7doUg6p6TtG1KIBgthc X-Developer-Key: i=broonie@kernel.org; a=openpgp; fpr=3F2568AAC26998F9E813A1C5C3F436CA30F5D8EB Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org When we have a MCLK provided by the clock API read the rate at startup and store it so that there's something set before the machine driver has done clocking configuration (eg, if it only configures clocking based on sample rate). Signed-off-by: Mark Brown Acked-by: Charles Keepax --- sound/soc/codecs/wm8960.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/sound/soc/codecs/wm8960.c b/sound/soc/codecs/wm8960.c index 366f5d769d6d..c0ce1ef75a74 100644 --- a/sound/soc/codecs/wm8960.c +++ b/sound/soc/codecs/wm8960.c @@ -1425,6 +1425,14 @@ static int wm8960_i2c_probe(struct i2c_client *i2c) if (IS_ERR(wm8960->mclk)) { if (PTR_ERR(wm8960->mclk) =3D=3D -EPROBE_DEFER) return -EPROBE_DEFER; + } else { + ret =3D clk_get_rate(wm8960->mclk); + if (ret >=3D 0) { + wm8960->freq_in =3D ret; + } else { + dev_err(&i2c->dev, "Failed to read MCLK rate: %d\n", + ret); + } } =20 wm8960->regmap =3D devm_regmap_init_i2c(i2c, &wm8960_regmap); --=20 2.39.2