From mboxrd@z Thu Jan 1 00:00:00 1970 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 96E93C44501 for ; Wed, 15 Jul 2026 08:00:03 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BCC2910EF38; Wed, 15 Jul 2026 08:00:02 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kemnade.info header.i=@kemnade.info header.b="mTP7tQZ7"; dkim-atps=neutral Received: from mail.andi.de1.cc (mail.andi.de1.cc [178.238.236.174]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7517610E13D for ; Wed, 15 Jul 2026 08:00:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=kemnade.info; s=20220719; h=References:In-Reply-To:Subject:Cc:To:From: Reply-To:Content-ID:Content-Description; bh=N3CkAi0NhBu7kRLp3iC2P9Ehn1eHefsaOWNM8LYTF4k=; t=1784102401; x=1785312001; b=mTP7tQZ7bR/NrOJyqNFXHEhLDV/eEbBQLajm5BZfM5gnh5/uxZpAgH/xC29tkDwqOFRrSftwpVu gh1ODH2pcKZ9ef8Gvk859iGhDWpP0MfsA5vA0dq+IaxOLkGXDo6A/xV1ZXcQkiFEoYDrY490cbnSi gMJqvV9SB+AE6JuZVVuSmvQseuHCIGzqNO2TtVqMaJ3r+mSf94LpYy5IXHs4ijintCKujdkB/sE94 DqQdrquBul0b4gweTZoGss4pT/mTHtvjUjoxZzZFVcXGbtpUsGCVRjLPEXTf0WtXij7/rmSAX/Avw uTOz3liCQe8mCLNK0cwpmWaF93MoqW2Bqg+w==; Date: Tue, 14 Jul 2026 20:36:04 +0200 From: Andreas Kemnade To: "H. Nikolaus Schaller" Cc: Grond , Stefan Leichter , Grazvydas Ignotas , Tony Lindgren , Ethan Nelson-Moore , Jarkko Nikula , Sascha Hauer , Lee Jones , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Liam Girdwood , Mark Brown , Aaro Koskinen , Kevin Hilman , Roger Quadros , Russell King , Daniel Thompson , Jingoo Han , Helge Deller , Jaroslav Kysela , Takashi Iwai , Sen Wang , Richard Fitzgerald , Arnd Bergmann , Srinivas Kandagatla , Kuninori Morimoto , Charles Keepax , Niranjan H Y , letux-kernel@openphoenux.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, kernel@pyra-handheld.com, mfd@lists.linux.dev Subject: Re: [PATCH 06/16] ASoC: twl4030-codec: Allow setting APLL rate through the .set_sysclk() interface Message-ID: <20260714203549.4b070f72@kemnade.info> In-Reply-To: <7ea589f951baf1e217c7169ae21c0bf510672ecf.1783749722.git.hns@goldelico.com> References: <7ea589f951baf1e217c7169ae21c0bf510672ecf.1783749722.git.hns@goldelico.com> X-Mailer: Claws Mail 4.1.1 (GTK 3.24.38; arm-unknown-linux-gnueabihf) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Sat, 11 Jul 2026 08:01:53 +0200 "H. Nikolaus Schaller" wrote: > From: Grond > > On the Pandora, the APLL is actually what drives all of the audio > clocks on the board. Since the TWL4030 is only used for capture, we > need some way of setting the correct rate for playback streams, since > they will not go through the TWL4030's .hw_params() code path (which > is normally how APLL rate is set). > > Signed-off-by: Grond > Signed-off-by: H. Nikolaus Schaller As a general comment: might we model this as clock provider (and maybe that enables the usage of a generic audio-graph-card)? Regards, Andreas