From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.andi.de1.cc (mail.andi.de1.cc [178.238.236.174]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D57C6357D01; Wed, 3 Jun 2026 17:33:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.238.236.174 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780508009; cv=none; b=Dqa0wScD7rsMOer/NkZyNAkbhtsr0rLdVBBN4VIZxd0i4QMh1ccIvMjem/jc7MaGn5AgkbcTLWF9BI6o0gCzJWZCgyQ81QmuF6qvBJmLZb18yBvdDdo3x1e2URd/ySsFR3wbhsxvhFIPDusRJ0pK2y54tbLBr3nSaXRMV6cry7o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780508009; c=relaxed/simple; bh=2vHLmC15uLhj4+IbNe7PXuBzP5nGwlBd3gJSl6kpJm8=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=FJuT7VitB8SIGpYG3X3n/0fVK5xE6LqHVG4ePwKnuDjRs8wkZ3DkOaLosioM1ugDbXIIL5UqPrj/MV1LOBg7jEXW+iW/6crKG7+mA7LWEvk87JSUGj7xVbGaseBTMZ25E0mcoTRs/csExNVv71vvwBJBLosbfcigC8GAeZ4G4Ag= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=kemnade.info; spf=pass smtp.mailfrom=kemnade.info; dkim=pass (2048-bit key) header.d=kemnade.info header.i=@kemnade.info header.b=Rv5cW2y6; arc=none smtp.client-ip=178.238.236.174 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=kemnade.info Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kemnade.info Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kemnade.info header.i=@kemnade.info header.b="Rv5cW2y6" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=kemnade.info; s=20220719; h=References:In-Reply-To:Cc:From:Sender:Reply-To: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID; bh=o+qAvDxFAlAJGYhXW+dW8a0HJL0fgLiodu+41TvurYI=; b=Rv5cW2y6qXAyvF6+26uT/+lbSr cKDSsQD5W8KRul4C2olnHj1FXdPbkhA8wUhXC1XJDbQBrYE4Q5FpPQvp8BKZEawu/1Igh7txLWziR DtJ4rRzfc+1tCF/MUlY77tDaQCSoa9orQ2pMv+J0NGOJhZLVZSd9EH+ecABpMH9We6tgqK4irWe/0 xAxCXd4L2NFM112xQPvewyLnoqHGgCe4qgxvdl6qYyfg5Nmy3o4njxDlHKQWjGxSVmKV8wMfpGgTY StVeuytSVRXmcufLYJ25y8BZqpRgD2DaWHDJTu3oJVLDdSymOCPeXVWf0pDvbdXhMQZQT6gvkXTr2 dJm4yhlQ==; Date: Wed, 3 Jun 2026 19:33:07 +0200 From: Andreas Kemnade To: "H. Nikolaus Schaller" Cc: Sascha Hauer , grond66@riseup.net, Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , Sen Wang , Jarkko Nikula , linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, Discussions about the Letux Kernel , Stefan Leichter , s.kerkmann@pengutronix.de Subject: Re: [PATCH 2/4] ASoC: ti: omap3pandora: remove Message-ID: <20260603193307.0a27264d@kemnade.info> In-Reply-To: <52C0E6AF-7162-4FF8-ADE7-E5BF42551237@goldelico.com> References: <20260603-asoc-remove-mach-types-h-v1-0-2b9446dff0c1@pengutronix.de> <20260603-asoc-remove-mach-types-h-v1-2-2b9446dff0c1@pengutronix.de> <20260603160021.11cfae7c@kemnade.info> <52C0E6AF-7162-4FF8-ADE7-E5BF42551237@goldelico.com> X-Mailer: Claws Mail 4.3.1 (GTK 3.24.49; aarch64-unknown-linux-gnu) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Wed, 3 Jun 2026 18:26:52 +0200 "H. Nikolaus Schaller" wrote: > > Am 03.06.2026 um 16:00 schrieb Andreas Kemnade : > > > > On Wed, 03 Jun 2026 14:09:23 +0200 > > Sascha Hauer wrote: > > > >> The omap3pandora driver entirely depends on machine_is_omap3_pandora(). > >> Pandora has been converted to device tree: > >> > >> 7fcf7e061edd3 ("ARM: OMAP2+: Remove legacy booting support for Pandora") > > 11 years ago :) > > >> > >> Since then machine_is_omap3_pandora() always expands to 0. Remove the > >> long unused driver. > >> > >> Signed-off-by: Sascha Hauer > >> --- > >> sound/soc/ti/Kconfig | 9 -- > >> sound/soc/ti/Makefile | 2 - > >> sound/soc/ti/omap3pandora.c | 290 -------------------------------------------- > >> 3 files changed, 301 deletions(-) > >> > > On the first glance, this looks ok... but > > I know there was work undergone in converting this to devicetree but it > > appeared not upstream. > > Thanks for spotting (before we would have been surprised). > > > > > So > > Grond, hns: What are your plans in this? You are effectively maintaining this > > out-of-mainline. What are your upstreaming plans? > > > > Do we need this kind of glue anyway? Or can we use some of the > > audio-graph-card stuff instead to wire up things? > > Tony also had mentioned something like this in [1]. > > I have checked the status of the LetuxOS kernel [2]: > > There are patches for the device tree (a simple one without audio graphs) and patches > for sound/soc/ti/omap3pandora.c and adding a TI PCM1773 driver. Just a quick glance: audio-graph-card2 seems to accept amplifiers. So probably it boils down to just remove this and add a compatible to ti,pcm1754.yaml and a devicetree patch to use audio-grapch-card2. and maybe the regen stuff. Regards, Andreas