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Mon, 16 May 2022 07:58:40 +0000 (UTC) Date: Mon, 16 May 2022 09:58:40 +0200 Message-ID: From: Takashi Iwai To: Vitaly Rodionov Subject: Re: [PATCH v2 00/26] *ALSA: hda: cirrus: Add initial DSP support and firmware loading In-Reply-To: <20220509214703.4482-1-vitalyr@opensource.cirrus.com> References: <20220509214703.4482-1-vitalyr@opensource.cirrus.com> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI/1.14.6 (Maruoka) FLIM/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL/10.8 Emacs/25.3 (x86_64-suse-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII Cc: alsa-devel@alsa-project.org, patches@opensource.cirrus.com, Takashi Iwai , linux-kernel@vger.kernel.org, Mark Brown X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" On Mon, 09 May 2022 23:46:37 +0200, Vitaly Rodionov wrote: > > The CS35L41 Amplifier contains a DSP, capable of running firmware. > The firmware can run algorithms such as Speaker Protection, to ensure > that playback at high gains do not harm the speakers. > Adding support for CS35L41 firmware into the CS35L41 HDA driver also > allows us to support several extra features, such as hiberation > and interrupts. > > The chain adds support in stages: > - General fixes to improve generalization and code re-use inside > the CS35L41 HDA driver. > - Add support for interrupts into the driver, which is required > for complete support of the firmware. > - Refactor ASoC CS35L41 code which deals with firmware to allow > for code re-use inside the CS35L41 HDA driver. > - Add support for loading firmware and tuning files from file system, > and creating alsa controls to control it. > - Support firmware load paths for different hardware systems. > - Support suspend/resume in the driver when using firmware. The firmware > supports hibernation, which allows the CS35L41 to drop into a low > power mode during suspend. > - Support the ability to unload firmware, swap and reload the firmware. > This is to allow different firmware to run during calibration. > > The intended use-case is to load the firmware once on boot, and the driver > autmatically tries to load the firmware after it binds to the HDA driver. > This behaviour can be switched off using a kconfig, if desired. > > Stefan Binding (25): > ALSA: hda: cs35l41: Fix error in spi cs35l41 hda driver name > ALSA: hda: cs35l41: Set Speaker Position for CLSA0100 Laptop > ALSA: hda: cs35l41: Remove Set Channel Map api from binding > ALSA: hda: cs35l41: Add Support for Interrupts > ALSA: hda: cs35l41: Enable GPIO2 Interrupt for CLSA0100 laptops > ASoC: cs35l41: Move cs35l41_set_cspl_mbox_cmd to shared code > ASoC: cs35l41: Move cs35l41 fs errata into shared code > ASoC: cs35l41: Move cs_dsp config struct into shared code > ALSA: hda: cs35l41: Add Amp Name based on channel and index > ALSA: hda: hda_cs_dsp_ctl: Add Library to support CS_DSP ALSA controls > ALSA: hda: hda_cs_dsp_ctl: Add apis to write the controls directly > ALSA: hda: cs35l41: Save codec object inside component struct > ALSA: hda: cs35l41: Save Subsystem ID inside CS35L41 Driver > ALSA: hda: cs35l41: Support reading subsystem id from ACPI > ALSA: hda: cs35l41: Support multiple load paths for firmware > ALSA: hda: cs35l41: Support Speaker ID for laptops > ASoC: cs35l41: Move cs35l41 exit hibernate function into shared code > ASoC: cs35l41: Do not print error when waking from hibernation > ASoC: cs35l41: Add common cs35l41 enter hibernate function > ALSA: hda: cs35l41: Support Hibernation during Suspend > ALSA: hda: cs35l41: Read Speaker Calibration data from UEFI variables > ALSA: hda: hda_cs_dsp_ctl: Add fw id strings > ALSA: hda: cs35l41: Add defaulted values into dsp bypass config > sequence > ALSA: hda: cs35l41: Support Firmware switching and reloading > ALSA: hda: cs35l41: Add kernel config to disable firmware autoload > > Vitaly Rodionov (1): > ALSA: hda: cs35l41: Add initial DSP support and firmware loading Now I applied only partially from 01 to 09 out of 26 patches. Please resubmit the rest after brushing up and fixes. thanks, Takashi