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