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Tue, 29 Sep 2026 14:44:12 +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 uFQ6EbzOu2oRbwAAD6G6ig (envelope-from ); Tue, 29 Sep 2026 14:44:12 +0000 Date: Tue, 29 Sep 2026 16:44:12 +0200 Message-ID: <87tsn8yv5v.wl-tiwai@suse.de> From: Takashi Iwai To: Stefan Binding Cc: Takashi Iwai , Ilya Pavlukhin , 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: <764f8a2d-c949-4297-bb26-af0ba791f331@opensource.cirrus.com> References: <20260920092808.17234-1-i.pavluhin@ya.ru> <87a4p02xxs.wl-tiwai@suse.de> <764f8a2d-c949-4297-bb26-af0ba791f331@opensource.cirrus.com> 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-Spamd-Result: default: False [-3.30 / 50.00]; BAYES_HAM(-3.00)[99.99%]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; RCVD_TLS_ALL(0.00)[]; RCPT_COUNT_TWELVE(0.00)[16]; RCVD_VIA_SMTP_AUTH(0.00)[]; ARC_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FREEMAIL_ENVRCPT(0.00)[ya.ru]; URIBL_BLOCKED(0.00)[imap1.dmz-prg2.suse.org:helo,suse.de:mid]; FROM_HAS_DN(0.00)[]; FREEMAIL_CC(0.00)[suse.de,ya.ru,suse.com,perex.cz,cirrus.com,opensource.cirrus.com,kernel.org,linux.intel.com,vger.kernel.org]; TO_DN_SOME(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:mid,imap1.dmz-prg2.suse.org:helo] X-Spam-Score: -3.30 X-Spam-Level: X-Spam-Flag: NO On Tue, 29 Sep 2026 16:30:42 +0200, Stefan Binding wrote: > > On 29/09/2026 10:45, Takashi Iwai wrote: > > 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. > > Looks all OK to me. > I'm going to send up firmware to linux-firmware for this laptop shortly. Thanks for confirmation. Now I applied all patches to sound git tree for-next branch. Takashi