ACK/Cmnt: [SRU][Bionic/OEM-B/Cosmic/Disco][PATCH 0/3] Add support for ALC3277 codec on new Dell edge gateways

[Stefan Bader]

On 14.12.18 10:11, Hui Wang wrote:
> BugLink: https://bugs.launchpad.net/bugs/1807334
> 
> This patchset is for the Dell Edge IoT Gateway Gen2 project. The pachset
> for Gen1 is already merged to b/c/d kernel, and this patchset is partly
> based on Gen1's patches. Originally Shrirang is the developer of this driver,
> but later he had a new OEM project, then I took over the left work about this
> driver.
> 
> The machine driver of the Gen2 is accepted by upstream, so it is time to
> backport it to b/c/d and oem-b kernel.
> 
> there are 3 patches for each kernel:
> 0001-xxx.patch is to move the gpio from codec driver to machine driver
> 0002-xxx.patch is to add the machine driver
> 0003-xxx.patch is to enable the Kconfig for this machine driver
> 
> [Impact]
> The Dell Edge IoT Gateway is based on kabylake, and the audio codec is alc3277
> which is connected to kabylake PCH via SSP0, there is no ASoC machine driver
> for this board, so the audio (line-out and line-in) can't work.
> 
> 
> [Fix]
> write a ASoC machine driver for this board, and this driver is based on
> the existing driver kbl_rt5663_max98927.c
> 
> 
> [Test Case]
> play sound via line-out jack, record sound via line-in jack, all work well.
> 
> 
> [Regression Potential]
> Very low, this machine driver is specific to Dell Edge IoT Gateway. Only
> the machine with the HID:10EC3277 in the BIOS can use this driver.
> 
> 
> Hui Wang (1):
>   ASoC: Intel: kbl_rt5660: Add a new machine driver for kbl with rt5660
> 
> Shrirang Bagul (2):
>   UBUNTU: SAUCE: ASoC: rt5660: (no-up) Move platform code to board file
>   UBUNTU: [Config] CONFIG_SND_SOC_INTEL_KBL_RT5660_MACH=m
> 
>  debian.master/config/config.common.ubuntu |   1 +
>  sound/soc/codecs/rt5660.c                 |  25 -
>  sound/soc/intel/boards/Kconfig            |  12 +-
>  sound/soc/intel/boards/Makefile           |   2 +
>  sound/soc/intel/boards/bytcr_rt5660.c     |  19 +-
>  sound/soc/intel/boards/kbl_rt5660.c       | 543 ++++++++++++++++++++++
>  sound/soc/intel/skylake/skl.c             |  10 +
>  7 files changed, 581 insertions(+), 31 deletions(-)
>  create mode 100644 sound/soc/intel/boards/kbl_rt5660.c
> 
With the modification of source that Kleber mentioned:

Acked-by: Stefan Bader <stefan.bader at canonical.com>

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