[SRU][N/O/P][PATCH 0/3]Enable speaker/mic mute LEDs on Lenovo ideapad and thinkbook

[Aaron Ma]

BugLink: https://bugs.launchpad.net/bugs/2106449

[Impact]
On Lenovo ideapad/thinkbook products, the speaker/mic mute LEDs
failed to work.

[Fix]
Add Lenovo wmi hotkey driver, and bind the LEDs to audio codec.
commits:
d466887a94787 ALSA: hda: Support for Ideapad hotkey mute LEDs
61250669eaa9f platform/x86:lenovo-wmi-hotkey-utilities.c: Support for mic and audio mute LEDs

[Test]
Vendor tested on hardware, the speaker/mic mute work fine with LEDs.

[Where problems could occur]
It make break audio support on Lenovo laptops.

This is critical for certified Lenovo thinkbook products,
fixes impacting functionality, is required to maintain certification.

Aaron Ma (1):
  UBUNTU: [Config] Enable Lenovo wmi hotkey driver

Jackie Dong (2):
  ALSA: hda: Support for Ideapad hotkey mute LEDs
  platform/x86:lenovo-wmi-hotkey-utilities.c: Support for mic and audio
    mute LEDs

 MAINTAINERS                                   |   6 +
 debian.master/config/annotations              |   1 +
 drivers/platform/x86/Kconfig                  |  11 +
 drivers/platform/x86/Makefile                 |   1 +
 .../x86/lenovo-wmi-hotkey-utilities.c         | 211 ++++++++++++++++++
 sound/pci/hda/ideapad_hotkey_led_helper.c     |  36 +++
 sound/pci/hda/patch_conexant.c                |  13 +-
 sound/pci/hda/patch_realtek.c                 |  19 +-
 8 files changed, 296 insertions(+), 2 deletions(-)
 create mode 100644 drivers/platform/x86/lenovo-wmi-hotkey-utilities.c
 create mode 100644 sound/pci/hda/ideapad_hotkey_led_helper.c

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2.43.0