[U-Boot] [PATCH v2 24/34] sound: x86: link: Add sound support

[Bin Meng]

On Sun, Feb 17, 2019 at 11:26 AM Simon Glass <sjg at chromium.org> wrote:
>
> Add sound support for link, using the HDA codec implementation.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
>
> Changes in v2:
> - Add a note about undocumented IOMMU values
> - Add comments next to verbs in the DT mentioning the HDA spec
> - Fix capital letter in Ivybridge in Kconfig help
> - Fix use of C++ comments in two places
> - Rename sound driver to bd82x6x-hda
> - Use a more generic "intel,hd-audio" as the compatible string
> - User lower-case hex consistently in the DT
>
>  arch/x86/cpu/ivybridge/Kconfig                |   1 +
>  arch/x86/cpu/ivybridge/northbridge.c          |  32 ++++
>  arch/x86/dts/chromebook_link.dts              |  96 ++++++++++++
>  .../include/asm/arch-ivybridge/sandybridge.h  |   3 +
>  configs/chromebook_link_defconfig             |   2 +
>  drivers/sound/Kconfig                         |  10 ++
>  drivers/sound/Makefile                        |   1 +
>  drivers/sound/ivybridge_sound.c               | 137 ++++++++++++++++++
>  8 files changed, 282 insertions(+)
>  create mode 100644 drivers/sound/ivybridge_sound.c
>

Reviewed-by: Bin Meng <bmeng.cn at gmail.com>