linux-kernel - Re: [PATCH v2 0/4] ALSA: hda/cirrus: Add support for CS8409 HDA bridge and CS42L42 companion codec

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Date:   Fri, 05 Mar 2021 10:12:53 +0100
From:   Takashi Iwai <tiwai@...e.de>
To:     Vitaly Rodionov <vitalyr@...nsource.cirrus.com>
Cc:     Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>,
        <alsa-devel@...a-project.org>, <patches@...nsource.cirrus.com>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 0/4] ALSA: hda/cirrus: Add support for CS8409 HDA bridge and CS42L42 companion codec

On Thu, 04 Mar 2021 20:02:37 +0100,
Vitaly Rodionov wrote:
> 
> Dell's laptops Inspiron 3500, Inspiron 3501, Inspiron 3505 are using
> Cirrus Logic CS8409 HDA bridge with CS42L42 companion codec.
> 
> The CS8409 is a multichannel HD audio routing controller.
> CS8409 includes support for four channels of digital
> microphone data and two bidirectional ASPs for up to 32
> channels of TDM data or 4 channels of I2S data. The CS8409 is
> intended to be used with a remote companion codec that implements
> high performance analog functions in close physical
> proximity to the end-equipment audio port or speaker driver.
> 
> The CS42L42 is a low-power audio codec with integrated MIPI
> SoundWire interface or I2C/I2S/TDM interfaces designed
> for portable applications. It provides a high-dynamic range,
> stereo DAC for audio playback and a mono high-dynamic-range
> ADC for audio capture
> 
> Changes since version 1:
> 
> ALSA: hda/cirrus: Increase AUTO_CFG_MAX_INS from 8 to 18
> * No change
> 
> ALSA: hda/cirrus: Add support for CS8409 HDA bridge and CS42L42
> companion codec.
> * Removed redundant fields in fixup table
> * Handle gpio via spec->gpio_dir, spec->gpio_data and spec->gpio_mask
> * Moved cs8409_cs42l42_init() from patch 2, to handle resume correctly
> 
> ALSA: hda/cirrus: Add jack detect interrupt support from CS42L42
> companion codec.
> * Run scripts/checkpatch.pl, fixed new warnings
> 
> ALSA: hda/cirrus: Add Headphone and Headset MIC Volume Control
> * Moved control values to cache to avoid i2c read at each time.
> 
> Stefan Binding (1):
>   ALSA: hda/cirrus: Add Headphone and Headset MIC Volume Control
> 
> Vitaly Rodionov (3):
>   ALSA: hda/cirrus: Increase AUTO_CFG_MAX_INS from 8 to 18
>   ALSA: hda/cirrus: Add support for CS8409 HDA bridge and CS42L42
>     companion codec.
>   ALSA: hda/cirrus: Add jack detect interrupt support from CS42L42
>     companion codec.

It seems that 0-day bot caught a few issues.  I'll wait for the next
respin :)


thanks,

Takashi