NACK: [SRU][Bionic/OEM-B][PATCH 0/6] Add support for ALC3277 codec on new Dell edge gateways

[Hui Wang]

Please ignore this thread, since the machine driver is accepted by 
upstream, I will send a new patcheset to review.

thanks.


On 2018/12/12 下午5:25, 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 bionic 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 under the process of upstreaming
> now (http://mailman.alsa-project.org/pipermail/alsa-devel/2018-December/142936.html),
> but there are 2 reasons that we can't wait for it:
> 1) due to the schedule of project, the driver need to be merged to OEM kernel
> asap.
> 2) because the driver of Gen1 is in the bionic kernel and ASoC API changed significantly
> since kernel-4.15, the upstreamed driver can't be backported to bionic kernel easily. So
> the plan is to send this patchset to bionic and oem-b kernel, and backport the
> upstreamed driver to cosmic and disco kernel later.
>
> We have 2 0006-xxx.patch, one is for bionic kernel, the other is for oem-b kernel.
>
> [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):
>    UBUNTU: SAUCE: ASoC: Intel: (no-up) Update Skylake/Kabylake alc3277
>      i2s machine driver
>
> Shrirang Bagul (5):
>    UBUNTU: SAUCE: ASoC: Intel: kbl: (no-up) Add Kabylake machine driver
>      for RT5660
>    UBUNTU: SAUCE: ASoC: Intel: Kbl: (no-up) Add ACPI GPIO mapping for
>      lineout-mute
>    UBUNTU: SAUCE: ASoC: rt5660: (no-up) Move platform code to board file
>    UBUNTU: SAUCE: ASoC: Intel: (no-up) Add Skylake/Kabylake alc3277 i2s
>      machine driver entry
>    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            |  13 +
>   sound/soc/intel/boards/Makefile           |   2 +
>   sound/soc/intel/boards/bytcr_rt5660.c     |  19 +-
>   sound/soc/intel/boards/kbl_rt5660.c       | 542 ++++++++++++++++++++++
>   sound/soc/intel/skylake/skl.c             |  11 +-
>   7 files changed, 582 insertions(+), 31 deletions(-)
>   create mode 100644 sound/soc/intel/boards/kbl_rt5660.c
>