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authorDaniel Kurtz <djkurtz@chromium.org>2018-02-08 11:56:14 -0700
committerMartin Roth <martinroth@google.com>2018-02-10 23:56:32 +0000
commit53b62130c978a6de1fa4abae2ebf94cfa1cc0d21 (patch)
tree58fafc556d2e09d48b9c92626c065f2755c65ef5 /src/drivers/dec/21143
parent76e9d6b1ac5b89fbc5fb5ad77b128920c11b995d (diff)
drivers/adau7002: Add driver for handling ADAU7002
The ADAU7002 is a family of Stereo PDM-to-I2S/TDM conversion ICs from Analog Devices. On some boards they are a used to convert a PDM audio data stream from a DMIC to an I2S signal. Add a driver for populating ACPI table entries for this part. BUG=b:72121803 TEST=With grunt audio kernel patches, "aplay -l" shows playback devices: **** List of PLAYBACK Hardware Devices **** card 0: acpd7219m98357 [acpd7219m98357], device 0: Playback da7219-hifi-0 [] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: acpd7219m98357 [acpd7219m98357], device 2: HiFi Playback HiFi-2 [] Subdevices: 1/1 Subdevice #0: subdevice #0 Change-Id: I2b64c8e1cbc0a68984482a7d496f8c4498cb6cbe Signed-off-by: Daniel Kurtz <djkurtz@chromium.org> Reviewed-on: https://review.coreboot.org/23659 Reviewed-by: Martin Roth <martinroth@google.com> Tested-by: Martin Roth <martinroth@google.com>
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