From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.223.130]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7694C4F93DF; Tue, 29 Sep 2026 09:45:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.135.223.130 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790675132; cv=none; b=OL8/ezyf7iuioeItDptvp96nMhPHDQslxZV0aV6jeIypZTceYa7vdtF3ewIMPyVTB7F+JlKgZ/PKPRs6Y6WDR7KWqPXfAZPW7GnKaUvGww0lBAtMKS8rOYhBHl/0tDnEWFeoh6F8qIjh4Fpc3oik7VUfRLpObP0Ri7EnQJ8WPqM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790675132; c=relaxed/simple; bh=xCk8+uaXP7T6Kpiv52zlt/8t8w7jCD8xBmg98UngIVk=; h=Date:Message-ID:From:To:Cc:Subject:In-Reply-To:References: MIME-Version:Content-Type; b=F5DjeycAS5syEQ+ecjCUPICFKoPCg429yEYC6oKpTOC4ccRjfsXKU7zxtj7ahnxCkLzSia1qSiN0SOyqDNX5mUVIeaeSZxEHnBIg0yhzdKmUDj9PGohvPxjL4Cv1AN73W8iODJBGKwHP/8T6Z8Tzd5Z2CpCMNAKVvdfTWIr9Aj4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de; spf=pass smtp.mailfrom=suse.de; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b=YlhzKY0r; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b=Y06NhwlQ; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b=Ibp9aJgX; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b=sJ9yDfPQ; arc=none smtp.client-ip=195.135.223.130 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=suse.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="YlhzKY0r"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="Y06NhwlQ"; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="Ibp9aJgX"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="sJ9yDfPQ" Received: from imap1.dmz-prg2.suse.org (imap1.dmz-prg2.suse.org [IPv6:2a07:de40:b281:104:10:150:64:97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 0146321BF1; Tue, 29 Sep 2026 09:45:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1790675124; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=aCHbnM642LxLoPuBofIdnowrOGEBuwjMHDXxKBWOHvs=; b=YlhzKY0rGmNeNTf76Gqxx+JLeKPvtfBNyEGanUxW53eEjcjLYe0KT/Jw6xWLhC/9jhSO19 J9UpDCBm7g62oet5FobKA0tCTVnDjY7XnyUrdRkjUXnWBnLDU3g0x9SQhZFFmJcamORj6J AKSw8UxgFpKnsVHeD+UVJUfW9n4sYY8= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1790675124; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=aCHbnM642LxLoPuBofIdnowrOGEBuwjMHDXxKBWOHvs=; b=Y06NhwlQ7pkqBVOy5ZzZUeQ7HPuY1ELZI4PMYGF+j+N0RrqsLhPV+7bCBd35H3mdsBYYc5 APoakbmXLrfe2cAg== Authentication-Results: smtp-out1.suse.de; dkim=pass header.d=suse.de header.s=susede2_rsa header.b=Ibp9aJgX; dkim=pass header.d=suse.de header.s=susede2_ed25519 header.b=sJ9yDfPQ DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1790675120; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=aCHbnM642LxLoPuBofIdnowrOGEBuwjMHDXxKBWOHvs=; b=Ibp9aJgXuf76GoWelzxdo5jreczgycPE2vQgqcbSoFjQmfXj9/6lALIe85MBxh1XJ4W60J eE2yWcXajb6wRUu4SoT3tGB2IOoKP60KWEgnFW1xzkoIQTBgxLapJlooykOvT2CWMTiPKv SusYEoe4Q4ILLjdx3c4hZuRSeoBB5S4= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1790675120; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=aCHbnM642LxLoPuBofIdnowrOGEBuwjMHDXxKBWOHvs=; b=sJ9yDfPQr5tWhdG646IXNLldrnCT7BCGKbjMLUhlAUZZjTIOUr4bblOQFecKlIuVsmhb9Q RYBLplKri2Hb6vAQ== Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id AA491133F1; Tue, 29 Sep 2026 09:45:19 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id RN6eIK+Iu2pmJAAAD6G6ig (envelope-from ); Tue, 29 Sep 2026 09:45:19 +0000 Date: Tue, 29 Sep 2026 11:45:19 +0200 Message-ID: <87a4p02xxs.wl-tiwai@suse.de> From: Takashi Iwai To: Ilya Pavlukhin Cc: Takashi Iwai , Jaroslav Kysela , David Rhodes , Richard Fitzgerald , "Rafael J . Wysocki" , Len Brown , Hans de Goede , Ilpo =?ISO-8859-1?Q?J=E4rvinen?= , linux-sound@vger.kernel.org, patches@opensource.cirrus.com, linux-acpi@vger.kernel.org, platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/4] Add support for the bass speakers of Lenovo Yoga Slim 7 Carbon 14ACN6 In-Reply-To: <20260920092808.17234-1-i.pavluhin@ya.ru> References: <20260920092808.17234-1-i.pavluhin@ya.ru> User-Agent: Wanderlust/2.15.9 (Almost Unreal) Emacs/30.2 Mule/6.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-Rspamd-Server: rspamd2.dmz-prg2.suse.org X-Rspamd-Queue-Id: 0146321BF1 X-Rspamd-Action: no action X-Spamd-Result: default: False [-2.51 / 50.00]; BAYES_HAM(-3.00)[99.99%]; MID_CONTAINS_FROM(1.00)[]; R_DKIM_ALLOW(-0.20)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; MX_GOOD(-0.01)[]; RCPT_COUNT_TWELVE(0.00)[14]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FREEMAIL_TO(0.00)[ya.ru]; TO_MATCH_ENVRCPT_ALL(0.00)[]; ARC_NA(0.00)[]; RBL_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:104:10:150:64:97:from]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVRCPT(0.00)[ya.ru]; RCVD_TLS_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo,imap1.dmz-prg2.suse.org:rdns,suse.de:mid,suse.de:dkim]; RECEIVED_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:106:10:150:64:167:received]; DNSWL_BLOCKED(0.00)[2a07:de40:b281:104:10:150:64:97:from,2a07:de40:b281:106:10:150:64:167:received]; DKIM_TRACE(0.00)[suse.de:+]; RCVD_VIA_SMTP_AUTH(0.00)[]; SPAMHAUS_XBL(0.00)[2a07:de40:b281:104:10:150:64:97:from] X-Spam-Flag: NO X-Spam-Score: -2.51 X-Spam-Level: On Sun, 20 Sep 2026 11:28:04 +0200, Ilya Pavlukhin wrote: > > The Lenovo Yoga Slim 7 Carbon 14ACN6 (82L0, Ryzen 5000) has four > speakers. The two tweeters are driven directly by the ALC287, the two > bass speakers by a pair of CS35L41 amplifiers on I2C. On Linux only > the tweeters work [1]. > > The amplifiers are described by ACPI HID CLSA0102, without _DSD, in a > single node with both I2C addresses, the same way as CLSA0100/CLSA0101 > on the Legion 7. Patches 1-3 add CLSA0102 next to them. The Windows > Cirrus driver configures CLSA0102 with an external speaker supply, so > external boost is used. > > Patch 4 adds the codec quirk. The ALC287 only clocks the I2S bus to the > amplifiers while pin 0x17 is enabled, and the BIOS marks that pin as > unconnected. > > Tested on a Yoga Slim 7 Carbon 14ACN6 (BIOS H5CN42WW) with all four > speakers playing. The DSP firmware (cs35l41-dsp1-spk-prot-17aa3856*) > is not in linux-firmware yet. For testing it was taken from the Lenovo > Windows driver package (tuning "Lenovo-S760-17AA383D"). Without it the > driver falls back to the default spk-prot firmware. > > [1] https://bugzilla.kernel.org/show_bug.cgi?id=215632 > > Ilya Pavlukhin (4): > ACPI: scan: Add CLSA0102 to the serial bus ignore list > platform/x86: serial-multi-instantiate: Add CLSA0102 > ALSA: hda: cs35l41: Add support for CLSA0102 > ALSA: hda/realtek: Add quirk for Lenovo Yoga Slim 7 Carbon 14ACN6 I can take the series, but before that, I'd like hear a confirmation from Cirrus people. thanks, Takashi